DFS-700A/700AP/700/700P Service Manual
Contents
1. 4 23 4 4 5 PGM OUT Component R Y Gain Adjustment 4 23 4 4 6 PGM OUT Component B Y Gain Adjustment 4 24 4 4 7 PGM OUT Component Y C Delay Adjustment 4 24 4 4 8 Composite SC Leak Balance Adjustment 4 25 4 4 9 Composite Y Gain Adjustment sese 4 25 4 4 10 Composite Modulation AXIS Adjustment 4 26 4 4 11 Composite Y C Delay Adjustment sees 4 27 4 4 12 Composite C Gain Adjustment sese 4 27 4 4 13 Composite Burst Balance Adjustment sssss 4 28 4 4 14 Composite Burst Level Adjustment sess 4 28 4 4 15 S VIDEO Y Gain Adjustment esee 4 29 4 4 16 S VIDEO C Gain Adjustment eee 4 29 4 4 17 Black Burst OUT SC Leak Balance Adjustment 4 30 4 4 18 Black Burst OUT Burst Balance Adjustment 4 30 4 4 19 Black Burst OUT SC Phase Adjustment eee 4 31 4 4 20 Black Burst OUT SYNC Level Adjustment 4 31 4 4 21 Black Burst OUT Burst Level Adjustment 4 32 4 4 22 INT SC Frequency Adjustment sse 4 32 4 4 23 INT SCH Phase Adjustment seen 4 33 4 4 24 INT Black Burst OUT SCH Phase Adjustment2. 4 34 4 4 25 Preread ON PGM OUT SCH Phase Adjustment 4 35 4 4 26 Preread ON PGM OUT Burst Start Adjustment 4 36 4 4 27 GEN Lock H Phase Adjustment sess 4 37 4 4 28 GEN Lock SC Phase Adjustment sess 4 38 4 4 29 PVW OUT Video Gain Adjustment sese 4 39 4 4 30 DSK EXT Key Clamp Level Adjustment 4 39 4 4 31 DSK EXT Key Gain Adjustment eese 4 40 4 5 IPM 96 96P Board Adjustment sese ene 4 41 4 5 1 SDI VCO Free running Frequency Adjustment 4 41 4 5 2 Component Y Level Adjustment esee 4 42 4 5 3 Component Chroma Level Adjustment se ee 4 43 4 5 4 Input Y C Delay Adjustment sese 4 45 4 5 5 Video Input Phase Adjustment esee 4 46 4 5 6 RGB Converted Y Level Adjustment sss 4 47 4 5 7 RGB Converted Chroma Level Adjustment 4 48 4 6 VIF 19 19P Board Adjustment esee 4 50 4 6 1 Composite Y Level Adjustment sse 4 50 4 6 2 S VIDEO Clamp DC Level Adjustment ee ee 4 52 4 6 3 SYNC Separate Adjustment sss 4 54 4 6 4 H Lock Loop Adjustment ee ee ee ee ee be Gee ene 4 55 4 6 5 Burst Delay Adjustment
3. sese 2 21 2 5 2 Replacement of Board sse 2 21 Replacement of Switching Regulator eee 2 23 Replacement of DC Fan se ee se ee Ge a ee ee Ge e Ge 2 24 Replacement of Main Parts on Control Panel esses 2 25 2 8 1 Replacement of Fader Assembly esses 2 25 2 8 2 Replacement of Rotary Encoder ees 2 26 2 8 3 Replacement of Joystick sess 2 26 2 8 4 Replacement of Vacuum Fluorescent Display 2 27 Fuse IC Link Replacement ette tte geret 2 28 Switch Indicators and Volume Controls on Board 2 29 2 10 1 Control Panel ich tte e ert ries 2 29 2 10 2 PrOC6SSOE 5 Ee De eeenc ebbe ep reip 2 30 Errordfrdicati n odi ee tei eet oet re RR 2 43 P riodie Inspection is neret Gee Ge Seg er etre ee Ve t n ER GED GR ee 2 44 2 12 1 Periodic Replacement Parts sese 2 44 2 12 2 Filter Cleaning secet eene tertie 2 44 2 13 Fixtures Measuring Instruments eese 2 44 2 131 oo dii AN OE tri rettet e e EE 2 44 2 13 2 How to Use Extension Board esee 2 45 2 13 3 Measuring Instruments sese 2 45 3 Self diagnosis 3 1 Confirmation of Version ee see se ee RR GR RA GR ER Re Ge RA GR E ee ER Re Ge ee 3 2 3 1 T CEXeCUO sete ES EE as hers hid tae 3
4. sse 4 57 4 6 6 Composite Input Y Gain Adjustment susss 4 59 4 6 7 Composite Input Chroma Level Adjustment 4 61 4 6 8 S VIDEO Input Gain Adjustment esee 4 63 4 6 9 Composite Input Y C Delay Adjustment 4 65 4 6 10 S VIDEO Input Y C Delay Adjustment eee 4 69 4 6 11 Video Input Phase Adjustment ee ee ee ee Ge Re 4 73 4 7 VIF 20 20P Board Adjustment 000 0 eee se ee ee ee ee ee Ge ee ee Ge de 4 74 4 7 1 SDI VCO Free running Frequency Adjustment 4 74 4 7 2 Component Y Level Adjustment see se ee 4 75 4 7 3 Component Chroma Level Adjustment sss 4 76 4 7 4 Input Y C Delay Adjustment sse 4 78 4 7 5 Video Input Phase Adjustment sese 4 79 4 8 Adjusting the Power Supply Voltage esee 4 80 DFS 700A 700AP 700 700P Manual Structure Purpose of this manual This manual is the service manual Vol 1 of the DME Switcher DFS 700A 700AP 700 700P and their optional boards The service manuals Vol 1 and Vol 2 are intended for use by trained system and service engineers and describes the information on installing maintenance and detailed service This manual Vol 1 describes the service overviews diagnosis and electrical alignment Related manuals DFS 700A 700AP 700 700P Besides this Se
5. 4 5 6 RGB Converted Y Level Adjustment Ed ee Re RR EE EE 4 6 6 Composite Input Y Gain Adjustment AN ie ES EE EE Y Y 4 5 7 RGB Converted Chroma Level Adjustment 4 6 7 Composite Input Chroma Level Adjustment DFS 700A 700AP 700 700P 4 6 8 S VIDEO Input Gain Adjustment EN EE RE N Y 4 6 9 Composite Input Y C Delay Adjustment 4 6 10 VIDEO Input Y C Delay Adjustment uc eo Y 4 6 11 Video Input Phase Adjustment 4 3 4 1 Adjustment Sequence VIF 20 20P Board Adjustment 4 2 Preparation for Adjustment Y 4 7 1 SDI VCO Free running Frequency Adjustment 4 7 2 Component Y Level Adjustment 4 7 3 Component Chroma Level Adjustment 4 7 4 Input Y C Delay Adjustment Y 4 7 5 Video Input Phase Adjustment 4 4 DFS 700A 700AP 700 700P 4 2 Preparation for Adjustment 4 2 Preparation for Adjustment Connection For the tools and measurement equipment used for each adjustment refer to 2 13 Fixtures Measuring Instruments WAVEFORM MONITOR CONTROL PANEL UNIT VECTORSCOPE EXT REF DIGITAL COMPONENT PROCESSOR 0 a SIGNAL GENERATOR UNIT 9 s OT uc raum 0 O O paVs E Y CH A SERIAL DIGITAL SDI S VIDEO s vioo OH PGM OUT 1 im Equivalent TSG422 TEKTRONIX B Y
6. R Y Y B B ANALOG COMPOSITE 9 Qo CH B1 COMPONENT o GENERATOR 750 e B B Y G COMPONENT 3 2 1 R Y COMPONENT CH o Y O o 750 IN R Y R CH B3 9 O Ry o B Y B 750 O B Y Equivalent 1780R NTSC TEKTRONIX 1781R PAL TEKTRONIX VIDEO MONITOR DSK KEY IN SDI o B Y COMPOSITE COMPOSITE COMPOSITE VIDEO O O W V PGM OUT 2 S VIDEO Y C S VIDEO vo g OO OO B Y R Y Y Equivalent Q TSG130A NTSC TEKTRONIX TSG131A PAL TEKTRONIX aot PII 96796P BOARD COMPONENT OPN 39 39P BOARD or OPN 45 45P BOARD TP TP L Oo 91 Equivalent BVM 14M4DJ SONY OSCILLOSGOPE CH4 TRIG CH2 OUT FREQUENCY COUNTER 759 CH1 j 4 Equivalent 2465B TEKTRONIX DFS 700A 700AP 700 700P 4 5 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 1 5 V DC Voltage Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 STEP 2 TP901 OPM 39 or OPM 45 A 3 5 V DC voltage Digital Voltmeter TP903 OPM 39 or OPM 45 A 4 GND adjustment OPM 39 or OPM 45 Specification 5 00 40 05 V dc RV901 A 3 4 3 2 43 3 V DC Voltage Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP1 Connection Refer to Section 4 2 STEP2 TP902 OPM 39 or OPM 45 A 3 43 3 V DC voltage Digital Voltmeter TP903 OPM 39 or OPM 45 A 4 GND adjustment OPM 39 or
7. 4 4 22 INT SC Frequency Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 STEP 2 CH2 TP106 OPM 39P or OPM 45P D 1 Oscilloscope CH2 200 mV DIV AC 100 ns DIV TRIG CH2 A A 2 0 9 0 2 V p p Check that the specification above is satisfied STEP 3 SC frequency adjustment Set the oscilloscope as follows Specification 4 433 619 5 Hz OPM 39P or OPM 45P CH2 200 mV DIV AC RV101 D 4 Connect a frequency counter to CH2 Check that D101 OPM 39P or OPM 45P A OUT of the oscilloscope 6 is off 4 32 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 23 INT SCH Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 STEP 2 PGM OUT COMPOSITE INT SC phase Vectorscope adjustment 75 96 OPM 39P or OPM 45P lt NG gt L DISP SCH E RV102 C 1 INPUT CH A FILTER FLAT GAIN VAR REF INT DFS 700A 700AP 700 700P 4 33 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 24 INT Black Burst OUT SCH Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section
8. 7 7 DFS 700A 700AP 700 700P 4 6 4 H Lock Loop Adjustment 4 6 VIF 19 19P Board Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Switch setting 75 96 color bars Refer to Section 4 2 Extend the VIF 19 19P board with an extension board EX 732 S801 1 OPM 39 or OPM 45 L 4 ON NTSC UC S801 1 OPM 39P or OPM 45P L 4 OFF PAL Control panel setting 1 Pattern number Fader lever 2 3 Setup 4 1 Reverse OFF Move it fully to the top and bottom a few times and set it at the top Select inputs 5 to 8 CPS BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 Oscilloscope CH1 2V DIV 2 us DIV TRIG B B CH4 Oscilloscope Expanded CH1 2V DIV 2 us DIV TRIG B B CH4 Continued to STEP 3 on the next page DFS 700A 700AP 700 700P TP302 VIF 19 19P H 6 TP602 VIF 19 19P F 6 TP902 VIF 19 19P D 6 TP1202 VIF 19 19P B 6 Jp lt Expanded gt A A 2 9 4 us Sawtooth slope adjustment NTSC RV302 VIF 19 H 5 RV602 VIF 19 F 5 RV902 VIF 19 D 5 RV1202 VIF 19 B 5 PAL RV302 VIF 19P H 5 RV602 VIF 19P F 5 RV902 VIF 19P D 5 RV1202 VIF 19P B 5 4 55 4 6 VIF 19 19P Board Adjustment Machine C
9. Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 75 96 color bars Refer to Section 4 2 4 4 OPM 39P OPM 45P Board Adjustment For PAL STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT Oscilloscope CH1 100 mV DIV 2 us DIV TRIG B B CH4 COMPOSITE OUT A 20 mV p p or less Adjust to minimum 4 4 9 Composite Y Gain Adjustment Perform 4 4 4 PGM OUT Component Y Gain Adjustment in advance Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 e Connection Refer to Section 4 2 e Test signal SDI 75 color bars SC leak adjustment OPM 39P or OPM 45P 6 RV703 B 8 SC leak B Y adjustment OPM 39P or OPM 45P RV709 D 8 STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 DFS 700A 700AP 700 700P COMPOSITE OUT r3 E A 700 45 mV p p Composite gain adjustment OPM 39P or OPM 45P RV705 A 8 4 25 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 10 Composite Modulation AXIS Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal Analog component quad phase
10. Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96 board with an extension board EX 732 Test signal 75 96 color bars GBR format Control panel setting 1 BACKGROUND bus Select input 8 Used for input 8 4 2 Setup Select input 8 RGB STEP 2 PGM OUT COMPONENT R Y RGB converted chroma Waveform monitor R Y level adjustment INPUT CH B2 RV707 IPM 96 A 3 MODE WAVEFORM REF EXT A 700 5 mV p p STEP 3 PGM OUT COMPONENT B Y RGB converted chroma Waveform monitor level adjustment INPUT CH B3 RV708 IPM 96 B 3 MODE WAVEFORM REF EXT A 700 5 mV p p 4 48 DFS 700A 700AP 700 700P 4 5 IPM 96 96P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96P board with an extension board EX 732 Test signal 75 96 color bars GBR format Control panel setting 1 BACKGROUND bus Select input 8 Used for input 8 4 2 Setup Select input 8 RGB STEP 2 PGM OUT COMPONENT R Y RGB converted chroma Waveform monitor R Y level adjustment INPUT CH B2 RV707 IPM 96P A 3 MODE WAVEFORM REF EXT A 525 45 mV STEP 3 PGM OUT COMPONENT B Y RGB converted chroma Waveform monitor B Y level adjustment INPUT CH B3 RV708 IPM 96P B 3 MODE WAVEFORM
11. Minimum Clamp DC adjustment RV104 VIF 19P J 9 TP203 VIF 19P H 4 RV404 VIF 19P G 9 TP503 VIF 19P F 4 RV704 VIF 19P E 9 TP803 VIF 19P D 4 RV1004 VIF 19P C 9 TP1103 VIF 19P B 4 4 53 4 6 VIF 19 19P Board Adjustment 4 6 3 SYNC Separate Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Switch setting Control panel setting Refer to Section 4 2 Extend the VIF 19 19P board with an extension board EX 732 75 96 color bars S801 1 OPM 39 or OPM 45 L 4 ON NTSC UC 801 1 OPM 39P or OPM 45P L 4 OFF PAL 1 2 3 4 Pattern number Fader lever Setup BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V 1 Reverse OFF Move it fully to the top and bottom a few times and set it at the top Select inputs 5 to 8 CPS STEP 2 Oscilloscope CH1 1 V DIV 10 us DIV TRIG B B CH4 4 54 CH1 TP301 VIF 19 19P CH1 TP601 VIF 19 19P CH1 TP901 VIF 19 19P G 8 E 8 C 8 CH1 TP1201 VIF 19 19P A 8 SYNC separate adjustment NTSC RV301 VIF 19 G RV601 VIF 19 E RV901 VIF 19 C 7 7 7 RV1201 VIF 19 A 7 PAL RV301 VIF 19P G 7 RV601 VIF 19P E 7 RV901 VIF 19P C 7 RV1201 VIF 19P A 7
12. Specifications Machine Conditions for Adjustment STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Adjustment Point STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 100 mV DIV 2 us DIV TRIG B B CH4 B B OUT A 20 mV p p or less Adjust to minimum 4 4 18 Black Burst OUT Burst Balance Adjustment Machine Conditions for Adjustment STEP 1 e Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Specifications SC leak V adjustment OPM 39P or OPM 45P RV718 F 7 SC leak U adjustment OPM 39P or OPM 45P RV720 G 7 Adjustment Point STEP 2 Vectorscope 75 96 L DISP VECT INPUT CH A FILTER FLAT REF EXT 4 30 B B OUT Set the spot of BURST on the position of circumference by GAIN control on the vectorscope Then adjust RV717 so that A is the specification A 90 40 5 Burst balance adjustment OPM 39P or OPM 45P RV717 F 7 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 19 Black Burst OUT SC Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extensi
13. 75 96 color bars Switch setting 801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 TP103 VIF 19 H 9 Burst delay adjustment Digital voltmeter TP403 VIF 19 F C 9 RV101 VIF 19 H 9 TP703 VIF 19 C 9 RV401 VIF 19 F 9 9 TP1003 VIF 19 A 9 RV701 VIF 19 D 9 RV1001 VIF 19 B 9 A 2 1 5V dc DFS 700A 700AP 700 700P 4 57 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39P or OPM 45P L 4 OFF Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 TP103 VIF 19P H 9 Burst delay adjustment Digital voltmeter TP403 VIF 19P F 9 RV101 VIF 19P H 9 TP703 VIF 19P C 9 RV401 VIF 19P F 9 TP1003 VIF 19P A 9 RV701 VIF 19P D 9 RV1001 VIF 19P B 9 4 58 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjus
14. CN 1921 board 3 Install a new CN 1921 board in the reverse order of steps 1 and 2 Connector screws 2 21 2 5 Replacement of Board Replacement of DD 37 board 1 Remove the two screws 2 Disconnect connectors CN1 to CN8 on the DD 37 board and remove the DD 37 board 3 Install a new DD 37 board in the reverse order of steps and 2 CN4 CN5 CN6 l CN1 CN2 CN3 BT os board W PSW 3x8 Replacement of CN 1942 board 1 Remove the two screws 2 Disconnect the connectors CN1 to CN3 on the CN 1942 board and remove the CN 1942 board 3 Install a new CN 1942 board in the reverse order of steps 1 and 2 PSW 3x8 2 22 Replacement of CN 2389 board DFS 700A UC S N 10331 and Higher DFS 700AP CE S N 40621 and Higher 1 Remove the front panel Refer to Section 2 2 2 Remove the four screws PSW 4x8 then remove the two plates 3 Remove the two harnesses from the connectors CN1 CN2 on the CN 2389 board 4 Remove the two screws PSW 3X6 then remove the CN 2389 board 5 Install a new CN 2389 board in the reverse order of steps 1 to 4 Harnesses Plates DFS 700A 700AP 700 700P 2 6 Replacement of Switching Regulator To avoid shock hazards and or damage to the switching regulator be sure to turn off the power switch before starting the replacement DFS 700A UC S N 10331 and Higher DFS
15. IC1321 and IC1323 The output video signal of the TBC block is sent to the IPM 96 96P board and input to the crosspoint DFS 700A 700AP 700 700P 2 17 2 4 Circuit Description 6 CPU interface block The VIF 20 20P board sets the mode selection or initial value by communicating with CPU IC901 on the VSW 69 69P board After IC 1327 receives the data address and control signal from CPU and decodes them it sends a chip select and set to the SIF control circuit 7 VSE 36 Board 3D Mapping Effects Board The VSE 36 board is used to realize a three dimensional mapping effect This board consists of an address generation block and texture memory block The address generation block can be divided into a CPU block and rendering block The CPU block consists of CPU IC501 program flash memories IC601 to IC605 SDRAMs IC612 IC613 IC615 IC616 and dual port RAM IC510 The rendering block consists of DDA IC401 address memories IC413 to IC420 and address memory controllers IC105 IC106 and IC109 The CPU block receives the information e g system set information effect pattern number fader position etc required for effect generation from the main CPU on the VSW 69 69P board via dual port RAM and transforms the three dimensional object creation geometry processing and lighting calculation for each vertex The rendering block expands the vertex data from a CPU IC901 block to the information based on units of pixels by
16. Observe the forth gradation of the component color bars line between green and magenta by enlarging the time axis Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Oscilloscope Expanded CH1 50 mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 4 66 Specifications CH1 PGM OUT COMPONENT Y CH2 PGM OUT COMPONENT B Y Expanded Expanded Adjust so that the phases of the Y and B Y signals have the same phase Adjust so that the line between green and magenta become equal Adjustment Point Y B Y DL adjustment RV203 VIF 19 J 4 RV503 VIF 19 G 4 RV803 VIF 19 D 4 RV1103 VIF 19 B 4 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting S801 1 OPM 39P or OPM 45P L 4 OFF Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO STEP 2 CH1 PGM OUT COMPONENT Y Y R Y DL adjustment Observe the forth gradation of the CH2 PGM OUT COMPONENT R Y RV205 VIF 19P J 4 component color bars line betwee
17. Oscilloscope Expanded CH1 50 mV DIV 2 us DIV TRIG B B CH4 4 52 Expanded NG Expanded Adjustment after lt OK Expanded gt M A Minimum A Clamp DC adjustment RV104 VIF 19 J 9 TP203 VIF 19 H 4 RV404 VIF 19 G 9 TP503 VIF 19 F 4 RV704 VIF 19 E 9 TP803 VIF 19 D 4 RV1004 VIF 19 C 9 TP1103 VIF 19 B 4 DFS 700A 700AP 700 700P For PAL 4 6 VIF 19 19P Board Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting S801 1 OPM 39P or OPM 45P L 4 OFF PAL Control panel setting 1 2 3 4 Pattern number 1 Reverse OFF Setup Select inputs 5 to 8 YC BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO Fader lever Move it fully to the top and bottom several times and set it at the top STEP 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 Oscilloscope Expanded CH1 50 mV DIV 2 us DIV TRIG B B CH4 DFS 700A 700AP 700 700P Expanded lt NG Expanded gt Adjustment after lt OK Expanded gt N Ef A
18. Refer to Section 2 2 2 Remove the two screws and pull out the switching regulator while holding the handle Sol Switching regulator SPSW 3x8 Handle 3 Install a new switching regulator in the reverse order of steps 1 and 2 Installing the power unit incompletely may cause an increase in the contact resistance of a connector and the part damage or smoking Firmly tighten the screws fixing the power unit Do not turn on the power until the power unit is fixed securely For the adjustment after the switching regulator replacement refer to 4 8 Adjusting the Power Supply Voltage 2 24 2 7 Replacement of DC Fan To avoid shock hazards and or damage to the DC fan be sure to turn off the power switch before inserting or pulling out the plug in boards 1 Remove the four screws and then remove the fan cover 2 Disconnect the connector CN33 on the CN 1921 board and remove the DC fan DC fan Fan cover 3 Install a new DC fan in the reverse order of steps 1 and 2 Notes As shown in the figure fix the harness of the DC fan using a bundling band available commercially When installing the fan cover take care not to interpose the harness at the bottom of the fan DFS 700A 700AP 700 700P 2 8 Replacement of Main Parts on Control Panel 2 8 Replacement of Main Parts on 3 Remove the fader grips A and B Control Panel 4 Disconnect the connector CN108 on
19. STEP 2 PGM OUT COMPOSITE Vectorscope 75 96 L DISP VECT INPUT CH A FILTER FLAT REF EXT Adjust the phase shift control so that the B Y signal on the vectorscope coincides with the U axis STEP 3 PGM OUT COMPOSITE Modulation AXIS Vectorscope adjustment 75 96 OPM 39P or OPM 45P L DISP VECT i RV711 D 8 INPUT CH A FILTER FLAT REF EXT Adjust RV711 so that the R Y signal on the vectorscope coincides with the V axis 4 26 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 11 Composite Y C Delay Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI MOD pulse amp bar MOD 12 5T STEP 2 CH B1 PGM OUT COMPOSITE Y C delay adjustment 1 or 2 is used OPM 39P or OPM 45P 1 Waveform Monitor RV713 D 9 INPUT CH A COMPONENT Y MODE WAVEFORM REF EXT Oscilloscope CH1 200 mV DIV 2 us DIV Adjust so that the Y C phase is the same in TRIG B B CH4 phase the base line of a 12 5T modulation pulse is symmetrical with the pulse time base in the center 4 4 12 Composite C Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extens
20. e Switch setting S901 VIF 20 VIF 20P G 9 ON S904 VIF 20 VIF 20P J 9 ON S1001 VIF 20 VIF 20P K 9 ON 1002 VIF 20 VIF 20P L 9 ON STEP 2 Free running frequency Frequency counter Specification 27 00 0 27 MHz adjustment NTSC RV901 VIF 20 G 9 TP901 VIF 20 F 10 RV902 VIF 20 J 9 TP902 VIF 20 H 10 RV1001 VIF 20 K 9 TP1001 VIF 20 J 10 RV1002 VIF 20 L 9 TP1002 VIF 20 K 10 STEP 3 After completing the adjustment set the switches S901 G 9 S904 J 9 S1001 K 9 and S1002 L 9 on the VIF 20 20P board to OFF PAL RV901 VIF 20P G 9 TP901 VIF 20P F 10 RV902 VIF 20P J 9 TP902 VIF 20P H 10 RV1001 VIF 20P K 9 TP1001 VIF 20P J 10 RV1002 VIF 20P L 9 TP1002 VIF 20P K 10 4 74 DFS 700A 700AP 700 700P 4 7 VIF 20 20P Board Adjustment 4 7 2 Component Y Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 20 board with an extension board EX 732 Test signal 75 color bars Control panel setting 1 BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 6 7 or 8 2 Setup Select inputs 5 to 8 YUV STEP 2 PGM OUT COMPONENT Y Component Y level 1 or 2 is used adjustment
21. switches joystick volumes and fader Menu display V sync signal input Checksum confirmation of system control software on the CPU 305 board Two types of modes below are available ALL mode Used when executing all check items continuously However each check item cannot be selected PART mode Used during normal operation 3 2 1 Activation and Termination To enter the check mode switch off the power of the processor Next switch on the power of the processor while pressing and holding the following three keys simultaneously on the control panel the 0 key at the pattern numeric key block the SET key at the TRANS RATE block Fx block and the CUT key at the XPT block When the check mode is activated the top menu appears on the menu display Top menu ALL PART lt lt lt DFS PANEL HARDWARE DIAGNOSES gt gt gt To terminate the check mode switch off the power of the processor DFS 700A 700AP 700 700P 3 2 Check Mode 3 2 2 Basic Operation The basic operation is as described below F1 to F5 keys Proceeds to the hierarchical level lower by one Selection of check items INITIAL key Returns to the hierarchical level higher by one If you cannot understand in which hierarchical level you exist press the INITIAL key a few times to return to the top menu The relation between the menu hierar
22. 1 Waveform monitor RV103 VIF 20 C 8 INPUT CH B1 INPUT 5 MODE WAVEFORM RV303 VIF 20 C 6 REF EXT INPUT 6 Oscilloscope RV503 VIF 20 C 4 CH1 200 mV DIV INPUT 7 10 us DIV RV703 VIF 20 C 1 TRIG B B CH4 A 2 714 5 mV p p INPUT 8 For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 20P board with an extension board EX 732 Test signal 75 96 color bars Control panel setting 1 BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 6 7 or 8 2 Setup Select inputs 5 to 8 YUV STEP 2 PGM OUT COMPONENT Y Component Y level 1 or 2 is used adjustment 1 Waveform monitor RV103 VIF 20P C 8 INPUT CH B1 INPUT 5 MODE WAVEFORM RV303 VIF 20P C 6 REF EXT INPUT 6 Oscilloscope RV503 VIF 20P C 4 CH1 200 mV DIV INPUT 7 10 us DIV RV703 VIF 20P C 1 TRIG B B CH4 A 700 5 mV p p INPUT 8 DFS 700A 700AP 700 700P 4 75 4 7 VIF 20 20P Board Adjustment 4 7 3 Component Chroma Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 20 board with an extension board EX 732 Test signal 75 96 color bars Control panel set
23. 10 us DIV TRIG B B CH4 PGM OUT COMPONENT R Y A 525 5 mV p p Component chroma R Y level adjustment RV104 VIF 20P B 9 INPUT 5 RV304 VIF 20P B 7 INPUT 6 RV504 VIF 20P B 4 INPUT 7 RV704 VIF 20P B 2 INPUT 8 STEP 3 1 or 2 is used 1 Waveform monitor INPUT CH B3 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 DFS 700A 700AP 700 700P PGM OUT COMPONENT B Y A 525 5 mV p p Component chroma B Y level adjustment RV105 VIF 20P B 10 INPUT 5 RV305 VIF 20P B 7 INPUT 6 RV505 VIF 20P B 5 INPUT 7 RV705 VIF 20P B 3 INPUT 8 4 77 4 7 VIF 20 20P Board Adjustment 4 7 4 Input Y C Delay Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Refer to Section 4 2 BOWTIE Extend the VIF 20 20P board with an extension board EX 732 Control panel setting 1 BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 6 7 or 8 2 Setup Select inputs 5 to 8 YUV STEP 2 Waveform monitor MEASURE BOWTIE INPUT CH B1 COMPONENT Y CH B2 COMPONENT R Y CH B3 COMPONENT B Y WAVEFORM EXT 4 78 CH B1 PGM OUT COMPONENT Y CH B2 PGM OUT COMPONENT R Y CH B3 P
24. 2 3 1 2 Viewing the Version oce eeepc 3 3 3 2 Check Mode sse ite tentii eed inea 3 3 3 2 1 Activation and Termination essere 3 3 3 2 2 Basic Operation iese sesse see ee ee Ge ee Ge Se ee ee ee Ge ee Ge enne 3 4 32 8 Checking osse Gis eed Ee ods ee aii eee eg ee ies 3 5 3 33 Ero bleshooting 5 eire ES RD sues ree 3 9 4 Electrical Alignment 4 1 Adjustm nt SEQUENCE ie ee e bre e ete ge gin de ee 4 1 4 2 Preparation for Adjustment 00 0 eee ee ee eene nennen nennen 4 5 4 3 OPM 39 OPM 45 Board Adjustment For NTSC sess 4 6 4 3 1 5 V DC Voltage Adjustment seen 4 6 4 3 2 43 3 V DC Voltage Adjustment see 4 6 4 3 3 SDI VCO Free running Frequency Adjustment 4 6 4 3 4 PGM OUT Component Y Gain Adjustment 4 7 4 3 5 PGM OUT Component R Y Gain Adjustment 4 7 4 3 6 PGM OUT Component B Y Gain Adjustment 4 8 4 3 7 PGM OUT Component Y C Delay Adjustment 4 8 4 3 8 Composite SC Leak Balance Adjustment 4 9 4 3 9 Composite Y Gain Adjustment sese 4 9 4 3 10 Composite Modulation AXIS Adjustment 4 10 4 3 11 Composite Y C Delay Adjustment sees 4 11 4 3 12 Composite C Gain Adjustment essen
25. 39P or OPM 45P L 4 OFF Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 CH1 TP201 VIF 19P H 8 Component Y level Oscilloscope CH1 TP501 VIF 19P F 8 adjustment CH1 500 mV DIV CH1 TP801 VIF 19P D 8 RV102 VIF 19P J 8 10 us DIV CH1 TP1101 VIF 19P B 8 RV402 VIF 19P G 8 TRIG B B CH4 RV702 VIF 19P E 8 RV1002 VIF 19P B 8 A 1 55 V p p DFS 700A 700AP 700 700P 4 51 4 6 VIF 19 19P Board Adjustment 4 6 2 S VIDEO Clamp DC Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Switch setting Control panel setting 1 2 3 4 Refer to Section 4 2 Extend the VIF 19 board with an extension board EX 732 75 96 color bars 801 1 OPM 39 or OPM 45 L 4 ON NTSC UC Pattern number Fader lever Setup 1 Reverse OFF Move it fully to the top and bottom a few times and set it at the top Select inputs 5 to 8 YC BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO STEP 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4
26. 4 11 4 3 13 Composite Burst Level Adjustment esse 4 12 4 3 14 S VIDEO Y Gain Adjustment sse 4 12 4 3 15 S VIDEO C Gain Adjustment essere 4 13 4 3 16 Black Burst OUT SC Leak Balance Adjustment 4 13 4 3 17 Black Burst OUT SC Phase Adjustment ss 4 14 4 3 18 Black Burst OUT SYNC Level Adjustment 4 14 4 3 19 Black Burst OUT Burst Level Adjustment 4 15 4 3 20 INT SC Frequency Adjustment esee 4 15 4 3 21 INT SCH Phase Adjustment sess 4 16 4 3 22 INT Black Burst OUT SCH Phase Adjustment 4 17 4 3 23 GEN Lock H Phase Adjustment see 4 18 4 3 24 GEN Lock SC Phase Adjustment sese 4 19 DFS 700A 700AP 700 700P DFS 700A 700AP 700 700P 4 3 25 PVW OUT Video Gain Adjustment sess 4 20 4 3 26 DSK EXT Key Clamp Level Adjustment 4 20 4 3 27 DSK EXT Key Gain Adjustment sese 4 21 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 22 4 4 1 5 V DC Voltage Adjustment esee 4 22 4 4 2 43 3 V DC Voltage Adjustment sese 4 22 4 4 3 SDI VCO Free running Frequency Adjustment 4 22 4 4 4 PGM OUT Component Y Gain Adjustment
27. 700AP CE S N 40621 and Higher 1 Remove the front panel Refer to Section 2 2 2 Remove the two screws PSW 3X8 and pull out the power supply unit while holding the handle 3 Remove the two screws PSW 3X6 then remove the power supply unit bracket 2 6 Replacement of Switching Regulator 4 Remove the four screws PSW 4X8 then remove the two plates 5 Remove the one harness from the connector CN1 on the CN 2389 board 6 Remove the one harness from the connector CN203 of the switching regulator 7 Remove the two screws PSW 3X6 then remove the switching regulator Power supply unit bracket DFS 700A 700AP 700 700P Switching regulator Harnesses CN 2389 W bracket PSW 3x6 8 Install a new switching regulator in the reverse order of steps 1 to 7 Installing the power unit incompletely may cause an increase in the contact resistance of a connector and the part damage or smoking Firmly tighten the screws fixing the power unit Do not turn on the power until the power unit is fixed securely Before attaching the switching regulator to the CN 2389 bracket be sure to temporarily secure the two plates 2 23 2 6 Replacement of Switching Regulator 2 7 Replacement of DC Fan DFS 700A UC S N 10001 10330 DFS 700AP CE S N 40001 40620 DFS 700 UC S N 10001 and Higher DFS 700P CE S N 40001 and Higher 1 Remove the front panel
28. 8 RV1001 IPM 96 K 9 TP1001 IPM 96 J 8 RV1002 IPM 96 L 9 TP1002 IPM 96 K 8 STEP 3 After completing the adjustment set the switches S901 G 9 S904 J 9 S1001 K 9 and S1002 L 9 on the IPM 96 96P board to OFF PAL RV901 IPM 96P G TP901 IPM 96P p TP902 IPM 96P G RV1001 IPM 96P TP1001 IPM 96P RV1002 IPM 96P TP1002 IPM 96P DFS 700A 700AP 700 700P 4 41 4 5 IPM 96 96P Board Adjustment 4 5 2 Component Y Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96 board with an extension board EX 732 Test signal 75 96 color bars Control panel setting BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 1 6 2 7 3 or 8 4 STEP 2 PGM OUT COMPONENT Y Component Y level Waveform monitor adjustment INPUT CH B1 RV105 IPM 96 C 8 MODE WAVEFORM INPUT 5 1 REF EXT RV305 IPM 96 C 6 IINPUT 6 2 RV505 IPM 96 C 4 INPUT 7 3 RV705 IPM 96 C 1 INPUT 8 4 A 2 714 5 mV p p For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96P board with an extension board EX 732 Test signal 75 96 color bars C
29. A This tool is used for extraction of the PLCC ICs DFS 700A 700AP 700 700P 25 pin Control Cable 5 m Sony Part No 1 575 065 11 This 25 pin Control Cable is used for inspection and adjustment Connector Cable 5 m Multi Connector Cable DO BNC Sony Part No J 6031 830 A Multi Connector Cable DI BNC Sony Part No J 6031 820 A Video Cable S BNC Sony Parts No J 6381 380 A Standerd Product Spot Heater HS 600 100 V HS 600 117 V HS 600 220 V HS 600 240 V Nozzle HS 616 for HS 600 HS 619 for HS 600 Connect the Nozzle to the Spot Heater These Spot Heater and Nozzle are used for extraction the ICs by warm wind DFS 700A 700AP 700 700P 2 13 Fixtures Measuring Instruments 2 13 2 How to Use Extension Board 1 Turn off the power of the processor unit Remove the front panel Refer to Section 2 2 3 Remove the board stopper assembly Refer to Section 2 5 1 4 Open the board levers and remove the board 5 Insert the extension board into the slot from which the board was removed in step 4 6 Asshown in the figure insert the plug in board into the extension board EX 732 extension board Plug in board 2 13 3 Measuring Instruments 1 Analog Component Composite Signal Generator Equivalent Tektronix TSG130A for NTSC Tektronix TSG131A for PAL 2 Digital Component Signal Generator Equivalent Tektronix TSG422 3 Waveform Vectorscope Equivalent Tektronix 17
30. Adjustment 4 3 22 INT Black Burst OUT SCH Phase Adjustment Y Y 4 3 7 PGM OUT Component Y C Delay Adjustment 4 3 23 GEN Lock H Phase Adjustment Y Y 4 3 8 Composite SC Leak Balance Adjustment 4 3 24 GEN Lock SC Phase Adjustment Y Y 4 3 9 Composite Y Gain Adjustment 4 3 25 PVW OUT Video Gain Adjustment Y mr 4 3 10 Composite Modulation AXIS Adjustment 4 3 26 DSK EXT Key Clamp Level Adjustment Y 4 3 11 Composite Y C Delay Adjustment 4 3 27 DSK EXT Key Gain Adjustment y 4 3 12 Composite C Gain Adjustment y 4 3 13 Composite Burst Level Adjustment y 4 3 14 S VIDEO Y Gain Adjustment y 4 3 15 S VIDEO C Gain Adjustment DFS 700A 700AP 700 700P 4 1 4 1 Adjustment Sequence OPM 39P OPM 45P Board Adjustment For PAL Y 4 2 Preparation for Adjustment 4 4 16 S VIDEO C Gain Adjustment Y Y 4 4 1 45 V DC Voltage Adjustment 4 4 17 Black Burst OUT SC Leak Balance Adjustment Y Y 4 4 2 3 3 V DC Voltage Adjustment 4 4 18 Black Burst OUT Burst Balance Adjustment Y Y 4 4 3 SDI VCO Free running Frequency Adjustment 4 4 19 Black Burst OUT SC Phase Adjustment Y Y 4 4 4 PGM OUT Component Y Gain Adjustment 4 4 20 Black Burst OUT SYNC Level Adjustment Y Y 4 4 5 PGM OUT Component R Y Gain Adjustment 4 4 21 Black Burst OUT Burst Level Adjustment Y Y 4 4 6 PGM OUT Component B Y Gain Adjustment
31. B 4 Used for CH8 Y B Y DL adjustment during composite input RV1104 C 4 Used for CH8 Y R Y DL adjustment during S video input RV1105 C 4 Used for CH8 Y R Y DL adjustment during composite input RV1106 B 4 Used for CH8 B Y level adjustment RV1107 C 4 Used for CH8 R Y level adjustment RV1201 A 7 Used for CH8 sync separate adjustment RV1202 B 5 Used for CH8 SAWTOOTH slope adjustment RV1203 A 5 Used for CH8 sampling pulse phase adjustment and input video phase adjustment 2 36 DFS 700A 700AP 700 700P 4 VIF 20 20P Board 2 10 Switch Indicators and Volume Controls on Board 9 RV704 RV705 RV503 RV504 RV505 RV303 o RV304 RV305 RV103 o RV104 9 RV105 RV902 RV1001 RV1002 O O O OFF ON OFF ON OFF ON S902 S903 S904 A side Component side Switches Factory default settings are indicated by W mark Ref No Name Function S901 G 9 SDI IN 5 VCO FREERUN ON Puts VCO into the free running state M OFF Under normal operation 904 J 9 SDI IN 6 VCO FREERUN ON Puts VCO into the free running state E OFF Under normal operation S1001 K 9 SDI IN 7 VCO FREERUN ON Puts VCO into the free running state M OFF Under normal operation 1002 L 9 SDI IN 8 VCO FREERUN ON Puts VCO into the free running state M OFF Under normal operation Volume controls Re
32. DDA and draws it on the address memory The address memory controller reads the drawn address information and sends it to the texture memory block on the VSE 36 board or the VSW 69 69P and CMB 12 boards The address memory has a double buffer configuration Therefore drawing and reading are alternately switched for each field The texture memory block consists of a demultiplexer IC105 color collector IC251 border mixer 1C253 low pass filters IC201 and IC208 texture memory controllers IC301 and IC306 and texture memories IC302 to IC305 and IC307 to IC310 In the texture memory block color collector processing border addition and two dimensional low pass filter processing are performed for the V3 signal 8 bit 27 MHz sent from the VS W 69 69P board as a texture video source After that the signal is written in texture memory The texture memory controller reads the written data using the address generated by an address generation block interpolates the data and send it to the VSW 69 69P board The texture memory has a double buffer configuration Therefore writing and reading are alternately switched for each field 8 VSW 69 69P Board Processor Board The VSW 69 69P board consists of a signal processing block and CPU block This board transforms the DME processing according to the control panel operation V1 K1 BG V2 K2 and V3 signals 8 bit 27 MHz are input from the IPM 96 96P board to the VSW 69 69P board The
33. Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 75 color bars A Y gain adjustment OPM 39 or OPM 45 RV603 A 6 B SYNC level Y OPM 39 or OPM 45 RV701 B 7 STEP 2 1 or 2 Is used 1 Waveform Monitor INPUT CH B2 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 DFS 700A 700AP 700 700P COMPONENT R Y OUT A 700 5 mV p p R Y gain adjustment OPM 39 or OPM 45 RV604 A 6 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 6 PGM OUT Component B Y Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 75 color bars STEP 2 COMPONENT B Y OUT B Y gain adjustment 1 or 2 is used OPM 39 or OPM 45 1 Waveform Monitor BEEN RV605 A 7 INPUT CH B3 MODE WAVEFORM REF EXT Oscilloscope CH1 200 mV DIV 10 us DIV A 700 5 mV p p TRIG B B CH4 4 3 7 PGM OUT Component Y C Delay Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 500 kHz BOWTIE STEP 2 CH B1 PGM OUT COMPOMEMT Y Y R Y delay adjustment Waveform monitor CH B2 PGM O
34. Flash memory socket The system is not activated when this bit is set to OFF bit 4 Executes the main program during boot up MON Executes the main program OFF Executes no main program Executes only a start up program bit 5 Sets the communication rate of a debugging terminal MON 38 4 Kbps OFF 115 2 Kbps DFS 700A 700AP 700 700P Continued 2 39 2 10 Switch Indicators and Volume Controls on Board Continued Ref No Name Function bit 6 Confirms the checksum of a main program during boot up MON Confirms the checksum OFF Confirms no checksum bit 7 Not used bit 8 Not used Indicators Ref No Function D601 A 7 Blinks during address CPU operation D602 A 6 Blinks during address CPU operation Does not exist on the board of LOT No 0C1 or later D603 A 7 Blinks during address CPU operation D604 A 6 Blinks during address CPU operation Does not exist on the board of LOT No 0C1 or later D605 A 7 Blinks during address CPU operation D606 A 6 Blinks during address CPU operation Does not exist on the board of LOT No 0C1 or later D607 A 6 Blinks during address CPU operation D608 A 6 Blinks during address CPU operation D705 F 7 Lights A power supply of 3 V is normal Off A power supply of 3 V is abnormal D707 E 7 Lights A power supply of 5 V is normal Off A power supply of 5 V is abnormal 2 40 DFS 700A 700AP 700 700P
35. IPM 96 B 9 INPUT 5 1 RV304 IPM 96 B 7 IINPUT 6 2 RV504 IPM 96 B 4 INPUT 7 3 RV704 IPM 96 B 2 INPUT 8 4 4 43 4 5 IPM 96 96P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96P board with an extension board EX 732 Test signal 75 96 color bars Control panel setting BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 1 6 2 7 3 or 8 4 STEP 2 PGM OUT COMPONENT R Y Component chroma Waveform monitor level adjustment INPUT CH B2 RV103 IPM 96P B 9 MODE WAVEFORM INPUT 5 1 REF EXT RV303 IPM 96P B 7 IINPUT 6 2 RV503 IPM 96P B 4 A 525 5 mV p p INPUT 7 3 RV703 IPM 96P B 2 INPUT8 4 STEP 2 PGM OUT COMPONENT B Y Component chroma Waveform monitor B Y level adjustment INPUT CH B3 RV104 IPM 96P B 9 MODE WAVEFORM INPUT 5 1 REF EXT RV304 IPM 96P B 7 IINPUT 6 2 RV504 IPM 96P B 4 A 525 t5 mV p p INPUT 7 3 RV704 IPM 96P B 2 INPUT 8 4 4 44 DFS 700A 700AP 700 700P 4 5 4 Input Y C Delay Adjustment 4 5 IPM 96 96P Board Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal B
36. Machine Conditions for Adjustment STEP 1 Connection Refer to Section 4 2 Specifications Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 75 color bars Adjustment Point STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH B3 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 COMPONENT B Y OUT A 525 7 mV p p 4 4 7 PGM OUT Component Y C Delay Adjustment Machine Conditions for Adjustment STEP 1 Connection Refer to Section 4 2 Specifications Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 500 kHz BOWTIE B Y gain adjustment OPM 39P or OPM 45P RV605 A 7 Adjustment Point STEP 2 Waveform monitor MEASURE INPUT BOWTIE CH B1 COMPONENT Y CH B2 COMPONENT R Y CH B3 COMPONENT B Y WAVEFORM EXT 4 24 CH B1 PGM OUT COMPOMEMT Y CH B2 PGM OUT COMPONENT R Y CH B3 PGM OUT COMPONENT B Y Y R Y A Y B Y B gt A 0 20 ns B 0 20 ns Set the each BOWTIE DIP point A and B on the center marker Y R Y delay adjustment OPM 39P or OPM 45P RV601 D 6 Y B Y delay adjustment OPM 39P or OPM 45P RV602 D 6 DFS 700A 700AP 700 700P 4 4 8 Composite SC Leak Balance Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection
37. NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Switch setting Control panel setting Refer to Section 4 2 Extend the VIF 19 19P board with an extension board EX 732 Pulse bars S801 1 OPM 39 or OPM 45 L 4 ON NTSC UC 801 1 OPM 39P or OPM 45P L 4 OFF PAL 1 2 Fader lever 3 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO Pattern number 1 Reverse OFF Setup Select inputs 5 to 8 CPS Move it fully to the top and bottom a few times and set it at the top STEP 2 Oscilloscope CH1 200 mV DIV 200 ns DIV TRIG CH1 DFS 700A 700AP 700 700P CH1 COMPOSITE IN 5 6 7 8 2T pulse CH1 PGM OUT COMPONENT Y 2T pulse Adjust so that INPUT COMPOSITE 2T pulse and PGM OUT component Y 2T pulse have the same phase Input Video Phase adjustment NTSC RV303 VIF 19 H RV603 VIF 19 F D 5 5 RV903 VIF 19 D 5 RV1203 VIF 19 A 5 PAL RV303 VIF 19P H 5 RV603 VIF 19P F 5 RV903 VIF 19P D 5 RV1203 VIF 19P A 5 4 73 4 7 VIF 20 20P Board Adjustment 4 7 VIF 20 20P Board Adjustment 4 7 1 SDI VCO Free running Frequency Adjustment For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 20 20P board with an extension board EX 732
38. OPM 45 Board Adjustment For NTSC 4 3 21 INT SCH Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 STEP 2 PGM OUT COMPOSITE INT SC phase Vectorscope adjustment 75 Setup lt NG gt OPM 39 or OPM 45 L DISP SCH RV102 C 1 INPUT CH A FILTER FLAT GAIN VAR REF INT 4 16 DFS 700A 700AP 700 700P 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 22 INT Black Burst OUT SCH Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 STEP 2 B B OUT INT B B OUT SCH Vectorscope phase adjustment 75 96 Setup OPM 39 or OPM 45 L DISP SCH Aes O RV105 B 4 INPUT CH A FILTER FLAT GAIN VAR REF INT DFS 700A 700AP 700 700P 4 17 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 23 GEN Lock H Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Connect the REF VIDEO connector to CH1 of the oscilloscope Connect the PAM COMPOSITE connector to CH2 of the oscilloscope and select the BLACK input button STEP 2 CH1 REF VIDEO H phase fine adjustment Osc
39. PGM OUT COMPONENT Y signal gain adjustment RV604 A 6 Used for PGM OUT COMPONENT R Y signal gain adjustment RV605 A 7 Used for PGM OUT COMPONENT B Y signal gain adjustment RV701 B 7 Used for PGM OUT COMPONENT Y C COMPOSITE SYNC level adjustment RV702 C 9 Used for PGM OUT COMPOSITE C signal level adjustment RV703 B 8 Used for PGM OUT COMPOSITE SC leak R Y signal balance adjustment RV704 C 9 Used for PGM OUT COMPOSITE burst AXIS adjustment PAL only RV705 A 8 Used for PGM OUT COMPOSITE gain adjustment RV706 C 7 Used for the PGM OUT COMPOSITE and C of Y C burst level adjustment RV707 C 8 Used for the gain adjustment of a PGM OUT COMPOSITE C signal V axis RV709 D 8 Used for PGM OUT COMPOSITE SC leak B Y signal balance adjustment RV710 A 8 Used for PGM OUT Y C Y signal gain adjustment RV711 D 8 Used for the angle adjustment of a PGM OUT COMPOSITE and Y C chroma orthogonal modulation axis RV712 A 8 Used for PGM OUT Y C C signal gain adjustment RV713 D 9 Used for PGM OUT COMPOSITE Y C delay adjustment RV714 E 7 Used for BLACK BURST OUT sync level adjustment RV715 E 7 Used for BLACK BURST OUT burst level adjustment RV717 F 7 Used for BLACK BURST OUT AXIS adjustment PAL only RV718 F 7 Used for BLACK BURST OUT SC leak V balance adjustment RV720 G 7 Used for BLACK BURST OUT SC leak U balance adjustment RV721 H 8 Used for the SC phase adjustment to the PGM output s
40. Periodic Inspection 2 13 Fixtures Measuring Instruments 2 12 Periodic Inspection 2 12 1 Periodic Replacement Parts To keep the performance of this unit inspect the parts below periodically and clean or replace them Parts Cleaning period Replacement period Parts No Filter Two months Five years 3 625 956 01 Fan One month Three years 1 698 080 11 For more details of cleaning refer to Section 2 12 2 For the fan replacement refer to Section 2 7 2 12 2 Filter Cleaning Before starting the cleaning be sure to turn off the power switch and pull out the power plug Do not block the ventilating hole with the dust on a filter This causes an increase in temperature inside this unit In this case do not touch the inside of this unit This may cause a burn Clean the Filter Periodically every two months 1 Remove the front panel Refer to Section 2 2 2 Absorb the dust on the filter using a vacuum cleaner It is recommended to wash it when dust excessively adheres to the filter However dry it fully after washing the filter Filter Front panel 2 44 2 13 Fixtures Measuring Instruments 2 13 1 Fixtures Extension Board EX 732 Sony Part No A 8324 779 A Extension board EX 732 is used for IPM 96 96P VSW 69 69P OPM 39 39P 45 45P boards and optional boards CMB 12 VIF 19 19P VIF 20 VSE 36 to inspect and adjust PLCC IC Extraction Tool Sony Part No J 6035 070
41. Y B Y signal system by the selection of a format As a result all analog input signals become Y R Y B Y signals 2 12 DFS 700A 700AP 700 700P 2 3 4 5 2 4 Circuit Description In each channel these signals are analog to digital converted by the same circuit processing system and sent to the next stage as 4 2 2 parallel signal of an eight bit Analog input block The analog input block on the IPM 96 96P board can accept four channel component input signal Basically the analog input block receives Y R Y and B Y signals Only the fourth channel is provided with an RGB to Y R Y B Y conversion circuit and selection circuit so that it can also receive an RGB component signal Therefore the circuit stage after the selection circuit in the fourth channel is the same in each channel Only the first channel is described below as an example A Y signal is passed through a 5 5 MHz low pass filter converted into the proper value in a signal level and fed to the A D converter by AC coupling Color difference signals R Y and B Y are passed through a Y C delay adjustment circuit and 2 5 MHz low pass filter converted into the proper value in level and sent to the A D converter by AC coupling A D converter IC107 is an eight bit Y R Y B Y simultaneous conversion output circuit incorporating a clamp function In the case of reference voltage for A D conversion a top voltage of 3 5 V and a bottom voltage of 1 5 V are supplied
42. a result clocks of 27 MHz and 13 5 MHz and H start pulses are generated Digital level conversion block On the IPM 96 96P board the input level is multiplied by 1 08 expanded in level proportionally to the setup elimination in the NTSC UC mode using a ROM table after A D conversion This is the level conversion by digital processing Using this system the setup elimination can also be simultaneously processed without changing the clamp operation and function required until the A D converter is used This system is thus very efficient The DFS 700A 700AP 700 700P is designed so that data completely returns to the former state between the input and output expansion to reduction and coincides with each other Therefore this ensures the satisfactory characteristics of waveforms TBC block After an SDI input signal is converted from serial to parallel it is input to the line memory Aftera component input signal is converted from analog to digital it is input to the line memory In this line memory the TBC block having a lead in range of 0 3 to 1 3 H from a REF signal as reference is constituted On the write side the line memory is written in the phase of an input signal On the read side it is read in the lead in timing described above As a result on the read side all input channels are adjusted to the same phase Similarly after a component input signal is converted from analog to digital all channels become in phase with an SDI input
43. adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 YC 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO STEP 2 CH1 PGM OUT COMPONENT Y Y R Y DL adjustment Observe the forth gradation of the CH2 PGM OUT COMPONENT R Y RV204 VIF 19 J 4 component color bars line between RV504 VIF 19 G 4 green and magenta by enlarging the time RV804 VIF 19 E 4 axis RV1104 VIF 19 C 4 Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Expanded Oscilloscope Expanded Expanded CH1 50 mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 Adjust so that the phases of the Y and R Y signals have the same phase Adjust so that the line between green and Continued to STEP 3 on the next page magenta become equal DFS 700A 700AP 700 700P 4 69 4 6 VIF 19 19P Board Adjustment Machine Conditions for Adjustment STEP 3 Observe the forth gradation of the component color bars line between g
44. signal processing block processes the V1 K1 and BG signals and outputs PGM KEY and PVW signals to the OPM board OPM 39 39P or OPM 45 45P The V1 signal is used as an FRGD signal so as to transform the color collector processing border addition beveled edge addition and two dimensional low pass filter processing 2 18 DFS 700A 700AP 700 700P 2 4 Circuit Description In the title mode the K1 signal is used as a key signal After key processing the K1 signal is used as a wipe key by a wipe generator so as to perform the two dimensional low pass filter processing The FRGD and key signals in which the two dimensional low pass filter processing was carried out are written in DME memory For the read address of DME memory data the generator circuit varies depending on the three types of effects below 1 2D 3D and nonlinear effects 2 Sparkle effect 3 3D mapping effect when the VSE 36 board is mounted The read data is interpolated for lighting The signal immediately after lighting for luminance and chroma signals and the signal immediately after interpolation for a key signal are sent to the VSW 69 69P board s later stage and the CMB 12 board in parallel The resultant signal is passed through a selection circuit and trailing block for the signal from the optional CMB 12 board In a specific effect the signal is then given later stage wiping and later stage border processing and mixed with a BKGD signal The signal that g
45. sync generator The OPM board consists of the following blocks Gen lock system clock This block generates the reference signals required for DFS 700A 700A P 700 700P such as internal signals FD VD HD BLK CKF 27 MHz and CKM 13 5 MHz or an external output black burst signal Each output signal operates with the sync signal of a sync generator IC103 as the source In the operation mode there are an EXTERNAL GEN LOCK mode that is gen locked to the sync signal VBS or BS supplied from an external signal oscillator and an INTERNAL mode that internally generates a sync signal When a sync signal is sent to the REF VIDEO input connector on the rear panel the unit automatically enters the EXTERNAL GEN LOCK mode 2 14 DFS 700A 700AP 700 700P 2 3 4 5 2 4 Circuit Description DSK Down Stream Keyer This block generates the key signal required for mixing a DME signal and DSK video signal In addition to the component key signal input from the DSK KEY input connector on the rear panel the self key obtained when only a Y signal is extracted from a DSK fill signal can also be selected for a DSK source signal The DSK source signal is adjusted in gain and clip and masked using a key processor C303 A fill key FLK signal that mixes the DSK fill signal with a border mat signal and a downstream key DK signal that is required for mixing with the DME signal are generated in the next stage border processor IC3
46. tre qualifi pour en effectuer d autres Pour toute r paration faire appel une personne comp tente uniquement DFS 700A 700AP 700 700P DFS 700A 700AP 700 700P Table of Contents Manual Structure Purpose of this manual iese ee ee ee eses tenar RA RA ee Ge e ee iS ee ee ee ee 5 Related manuals SO NEE EE EE ON CREE EON exe en 5 Contents noL NR Sb eee 6 1 Operating Instructions Please refer to the instruction manual 2 Service Overview 2 1 2 2 2 3 2 4 2 6 2 T 2 8 2 9 2 10 2 11 2 12 Installation ER eter ert OE iie det t p EO tiges 2 1 2 1 1 Operating Environment eese 2 1 2 1 2 Power Supply Specifications sesse esse se se se Se ee Se ee ee ee 2 1 2 1 3 Power Supply Cord nnne eet eben 2 1 22 4 Installation Space ree RD red 2 2 2 1 5 Matching Connector and Cable sese 2 3 2 1 6 Signal Input Output sese 2 4 2E F lt Rack MoUuntng esent EE PR be Me ere REPE 2 7 2 1 8 Installing Optional Board eene 2 9 Removal of Cabinet eiie eter p etra e teret 2 10 Location of Mam Parts eite OE etr raped 2 11 Circuit Description teet ene Dr eerte te ers 2 12 2 4 GAAR ME EE 2 12 2 4 2 Control Panel sie EE SERE LERE SR SEKS RSA Se ote ep ER 2 19 Replacement of Board et eset rte emet Ee Ge et ee ees 2 21 2 5 1 Replacement of Plug in Board
47. using a reference voltage generator circuit and operational amplifier For the phase relation at the input end of the A D converter a Y signal is supplied in the state where it is advanced 222 ns corresponding to three clocks of a 13 5 Mbps digital clock with respect to a R Y B Y signal When the Y signal is converted into a digital signal only the Y signal is delayed by three clocks 222 ns for phase adjustment Since the Y signal has a high frequency band the delay in an analog circuit is disadvantageous in frequency characteristics and is processed by a digital circuit Moreover the digital output Y signal of the A D converter is converted in a digital level by a ROM table so as to select the level difference in NTSC J NTSC UC and PAL The level is converted expanded for NTSC UC only Input conversion clock generation block Each input circuit requires a 4 2 2 digital clock 13 5 MHz synchronized with an input analog signal Therefore each channel has a clock generator circuit in the input block The signal just before entering the A D converter is taken out from the Y signal system of an input signal and composite sync information is extracted using a sync separator circuit One of the extracted information generates a clamp pulse for clamping an input signal The other is passed through a half H killer circuit and then connected to a clock generation PLL circuit of 27 MHz via the video phase adjustment circuit during digital conversion As
48. 0 mV DIV OPM 39 or OPM 45 TIME 10 us DIV RV201 E 2 TP201 E 2 A 2450 10 mV dc DFS 700A 700AP 700 700P 4 21 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 1 5 V DC Voltage Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 STEP 2 TP901 OPM 39P or OPM 45P A 3 5 V DC voltage Digital Voltmeter TP903 OPM 39P or OPM 45P A 4 GND adjustment OPM 39P or OPM 45P Specification 5 00 40 05 V dc RV901 A 3 4 4 2 43 3 V DC Voltage Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP1 Connection Refer to Section 4 2 STEP2 TP902 OPM 39P or OPM 45P A 3 43 3 V DC voltage Digital Voltmeter TP903 OPM 39P or OPM 45P A 4 GND adjustment OPM 39P or OPM 45P Specification 3 30 40 03 V dc RV902 A 3 4 4 3 SDI VCO Free running Frequency Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Switch setting S401 OPM 39P or OPM 45P K 9 ON 501 OPM 39P or OPM 45P L 7 ON STEP 2 Free running frequency Frequency counter Specification 27 00 0 27 MHz adjustment OPM 39P or OPM 45P RV401 K 9 TP401 L 8 RV501 L 7 TP501 M 8 STEP 3 After compl
49. 00 mV DIV 10 us DIV TRIG B B CH4 DFS 700A 700AP 700 700P COMPOSITE OUT A 714 5 mV p p Composite gain adjustment OPM 39 or OPM 45 RV705 A 8 4 9 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 10 Composite Modulation AXIS Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal Analog component quad phase STEP 2 PGM OUT COMPOSITE Vectorscope 75 95 Setup L DISP VECT INPUT CH A FILTER FLAT REF EXT Adjust the phase shift control so that the B Y signal on the vectorscope coincides with the U axis STEP 3 PGM OUT COMPOSITE Modulation AXIS Vectorscope adjustment 75 956 Setup OPM 39 or OPM 45 L DISP VECT RV711 D 8 INPUT CH A FILTER FLAT REF EXT Adjust RV711 so that the R Y signal on the vectorscope coincides with the V axis 4 10 DFS 700A 700AP 700 700P 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 11 Composite Y C Delay Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI MOD pulse amp bar MOD 12 5T STEP 2 CH B1 PGM OUT COMPOSITE Y C delay adjustment 1 or 2 is used OPM
50. 02P is installed PANEL D sub 25 pin Female Processor 2 1 Installation EXT VIEW B3 59500356 apo Ou io N Connector Function YN Composite input R Y B Y REF VIDEO Loop through Connector Input voltage PAL NTSC Input impedance GPI T 1 2 Connector Input voltage DFS 700A 700AP 700 700P BNC 0 45 V p p Sync Burst 0 300 V p p 0 43 V p p Sync Burst 0 286 V p p High impedance or 75 with termination 75 O ON OFF switch BNC TTL level 25 14 Pin No Signal IN OUT Function 1 GND Frame ground 2 DC CON O 12 V output 3 KRD l Receive data B 4 GND Receive common 5 KTD O Transmit data B 6 GND Transmit common 7 RVD O Transmit VD B 8 GND Ground 91010 11 GND Ground 12 GND Ground 13 GND Ground 14 DC CON O 12 V output 15 DC CON O 12 V output 16 KRD l Receive data A 17 GND Receive common 18 KTD O Transmit data A 19 GND Transmit common 20 RVD O Transmit VD A 21 to 24 GND Ground 25 GND Frame ground 2 5 2 1 Installation PANEL D sub 25 pin Female Control panel EXT VIEW EDITOR D sub 9 pin Female EXT VIEW Pin No Signal IN OUT Function Pin No Signal IN OUT Function 1 FG Frame ground 1 GND Fr
51. 04 J 9 Used for CH5 clamp DC adjustment RV201 H 4 Used for CH5 Y gain adjustment during composite input RV202 J 4 Used for CH5 Y B Y DL adjustment during S video input RV203 J 4 Used for CH5 Y B Y DL adjustment during composite input RV204 J 4 Used for CH5 Y R Y DL adjustment during S video input RV205 J 4 Used for CH5 Y R Y DL adjustment during composite input RV206 H 4 Used for CH5 B Y level adjustment RV207 J 4 Used for CH5 R Y level adjustment RV301 G 7 Used for CH5 sync separate adjustment RV302 H 5 Used for CH5 SAWTOOTH slope adjustment RV303 H 5 Used for CH5 sampling pulse phase adjustment and input video phase adjustment DFS 700A 700AP 700 700P Continued 2 10 Switch Indicators and Volume Controls on Board Continued Ref No Function RV401 F 9 Used for CH6 burst delay adjustment RV402 G 8 Used for CH6 composite Y level adjustment RV403 G 9 Used for CH6 Y gain adjustment during S video input RV404 G 9 Used for CH6 clamp DC adjustment RV501 F 4 Used for CH6 Y gain adjustment during composite input RV502 G 4 Used for CH6 Y B Y DL adjustment during S video input RV503 G 4 Used for CH6 Y B Y DL adjustment during composite input RV504 G 4 Used for CH6 Y R Y DL adjustment during S video input RV505 G 4 Used for CH6 Y R Y DL adjustment during composite input RV506 F 4 Use
52. 1 Waveform Monitor OPM 39P or OPM 45P INPUT CH A RV706 C 7 MODE WAVEFORM REF EXT Oscilloscope CH1 100 mV DIV 2 us DIV TRIG B B CH4 A 300 4 mV p p 4 28 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 15 S VIDEO Y Gain Adjustment Perform 4 4 4 PGM OUT Component Y Gain Adjustment in advance Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Test signal SDI 75 96 color bars STEP 2 S VIDEO Y OUT S Y gain adjustment 1 or 2 is used OPM 39P or OPM 45P 1 Waveform Monitor RV710 A 8 Front INPUT CH A MODE WAVEFORM REF EXT Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 A 700 45 mV p p 4 4 16 S VIDEO C Gain Adjustment Perform 4 4 12 Composite C Gain Adjustment in advance Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 e Connection Refer to Section 4 2 e Test signal SDI 75 color bars STEP 2 S VIDEO C OUT S C gain adjustment Vectorscope OPM 39P or OPM 45P 75 96 RH Cy RV712 A 8 Front L DISP VECT i INPUT CH A FILTER FLAT REF EXT Adjust RV712 so that the luminance points for MG B CY G YL and R on the vectorscope are located in each EH mark DFS 700A 700AP 700 700P 4 29 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 17 Black Burst OUT SC Leak Balance Adjustment
53. 10 using a five line key signal The OPM 45 45P board adjusts the position of keying characters etc DSK by changing the delay amount using IC301 IC410 and IC411 DSK M E FTB The mixing operation of a DME signal and DSK video signal and the FTB feed to black operation are performed in this block A DSK fill or DSK mat signal and border mat signal are first mixed with the fill key signal used as a coefficient The PGM signal obtained when a DSK video signal with border is inserted into the DME signal is produced by this processing The PGM signal is mixed for performing the FTB operation to a color mat signal and sent to the SDI and analog output circuit blocks The signals CLEAN PVW and KEY output to the CLEAN connector are also selected by this block OUTPUT This block outputs PGM CLEAN PVW and KEY signals as an SDI or analog format signal In an SDI output system there are a PGM signal and a signal output to the CLEAN connector After V BLANKING addition and WHITE DARK clipping are performed via this path using output processors IC408 and IC504 these signals are converted from parallel to serial and then output There are PGM and PVW signals in an analog output system In the PGM path a eight bit 27 MHz digital signal is separated into Y V and U signals and converted into an analog signal using a D A converter On the basis of the converted signal component S video and composite signals are produced for output Unlike
54. 2 Test signal 75 96 color bars Switch setting S801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF Setup Select inputs 5 to 8 YC BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 4 STEP 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 DFS 700A 700AP 700 700P PGM OUT COMPONENT Y A 714 7 mV Y gain adjustment RV103 VIF 19 J 9 RV403 VIF 19 G 9 RV703 VIF 19 E 9 RV1003 VIF 19 C 9 4 63 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars 801 1 OPM 39P or OPM 45P L 4 OFF Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 YC 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO STEP 2 PGM OUT COMPONENT Y Y gain adjustment Oscilloscope RV103 VIF 19P J 9 CH1 200 mV DIV RV403 VIF 19P G 9 10 us DIV RV703 VIF 19P E 9 C 9 TRIG B B CH4 RV1003 VIF 19P A 700 7 mV 4 64 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment 4 6 9 Composite
55. 33 282 21 IC link 2 A PS1404 M 7 Circuit Protector AM 533 282 21 IC link 2 A OPM 39 F901 M 1 Fuse chip AM 576 329 11 OPM 39P 10 A 125 V EE F902 M 1 Fuse chip AM 576 329 11 10 A 125 V F906 M 2 Fuse chip AN1 533 627 21 5 A 125 V PS903 M 2 Circuit Protector AN 533 282 21 IC link 2 A PS904 K 1 Circuit Protector AM 533 282 21 IC link 2 A PS905 K 2 Circuit Protector AN 533 282 21 IC link 2 A VSW 69 F1 B 1 Fuse chip AN 576 329 11 VSW 69P 10 A 125 V F2 F 1 Fuse chip AM 576 329 11 10 A 125 V The fuse IC link location on the board is shown in parentheses 2 28 The fuse IC link location on the board is shown in parentheses DFS 700A 700AP 700 700P 2 10 Switch Indicators and Volume Controls on Board The parts location on the board is shown in parentheses 2 10 1 Control Panel CPU 305 Board 2 10 Switch Indicators and Volume Controls on Board ON S61 D64 D62 0000 D65 D63 A side Component side Switch Ref No Name Description S61 C 1 Setting switches The factory setting is set to the all OFF positions for operation Other settings are used for design or manufacturing Indicators Ref No Name Description D5 B 6 5 V Green When a voltage of 5 V is output from IC29 DC DC Converter Off When a voltage of 5 V is not output from IC29 DC DC Converter D6 B 7 7V Green When a voltage of 7 V is output from IC29 DC DC Converter Off Wh
56. 39 or OPM 45 1 Waveform Monitor RV713 D 9 INPUT CH A COMPONENT Y MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 2 us DIV Adjust so that the Y C phase is the same in TRIG B B CH4 phase the base line of a 12 5T modulation pulse is symmetrical with the pulse time base in the center 4 3 12 Composite C Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 75 color bars STEP 2 COMPOSITE OUT C level adjustment Vectorscope OPM 39 or OPM 45 75 95 Setup RV702 C 9 L DISP VECT INPUT CH A B Y AXIS level FILTER FLAT adjustment REF EXT OPM 39 or OPM 45 RV701 B 7 Adjust RV702 and RV701 so that the luminance points for MG B CY G YL and R on the vectorscope are located in each EH mark DFS 700A 700AP 700 700P 4 11 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 13 Composite Burst Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Test signal SDI 75 color bars Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT Oscilloscope CH1 100 mV DIV 2 us DIV TRIG B B CH4
57. 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 STEP 2 B B OUT INT B B OUT SCH Vectorscope phase adjustment 75 96 lt NG gt OPM 39P or OPM 45P L DISP SCH RV105 B 4 INPUT CH A FILTER FLAT GAIN VAR REF INT 4 34 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 25 Preread ON PGM OUT SCH Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 75 96 color bars STEP 2 PGM OUT COMPOSITE PREREAD ON PGM Vectorscope OUT SCH phase 75 96 adjustment lt NG gt L DISP SCH OPM 39P or OPM 45P INPUT CH A RV106 B 3 FILTER FLAT GAIN VAR REF INT DFS 700A 700AP 700 700P 4 35 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 26 Preread ON PGM OUT Burst Start Adjustment Specifications Machine Conditions for Adjustment STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 75 96 color bars Adjustment Point STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF INT 2 Oscilloscope CH1 100 mV DIV 2 us DIV TRIG B B CH4 4 36 COMPOSITE OUT A Adjust RV107 so t
58. 4 3 14 S VIDEO Y Gain Adjustment COMPOSITE OUT A 286 4 mV p p Perform 4 3 4 PGM OUT Component Y Gain Adjustment in advance Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Test signal SDI 75 color bars Burst level PGM adjustment OPM 39 or OPM 45 RV706 C 7 STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 4 12 S VIDEO Y OUT A 714 5 mV p p S Y gain adjustment OPM 39 or OPM 45 RV710 A 8 Front DFS 700A 700AP 700 700P 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 15 S VIDEO C Gain Adjustment Perform 4 3 12 Composite C Gain Adjustment in advance Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Test signal SDI 75 color bars STEP 2 S VIDEO C OUT S C gain adjustment Vectorscope OPM 39 or OPM 45 75 95 Setup RV712 A 8 Front L DISP VECT INPUT CH A FILTER FLAT REF EXT Adjust RV712 so that the luminance points for MG B CY G YL and R on the vectorscope are located in each EH mark 4 3 16 Black Burst OUT SC Leak Balance Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39
59. 4 4 22 INT SC Frequency Adjustment Y Y 4 4 7 PGM OUT Component Y C Delay Adjustment 4 4 23 INT SCH Phase Adjustment Y Y 4 4 8 Composite SC Leak Balance Adjustment 4 4 24 INT Black Burst OUT SCH Phase Adjustment Y Y 4 4 9 Composite Y Gain Adjustment 4 4 25 Preread ON PGM OUT SCH Phase Adjustment Y Y 4 4 10 Composite Modulation AXIS Adjustment 4 4 26 Preread ON PGM OUT Burst Start Adjustment Y Y 4 4 11 Composite Y C Delay Adjustment 4 4 27 GEN Lock H Phase Adjustment Y Y 4 4 12 Composite C Gain Adjustment 4 4 28 GEN Lock SC Phase Adjustment Y Y 4 4 13 Composite Burst Balance Adjustment 4 4 29 PVW OUT Video Gain Adjustment Y Y 4 4 14 Composite Burst Level Adjustment 4 4 30 DSK EXT Key Clamp Level Adjustment Y Y 4 4 15 S VIDEO Y Gain Adjustment 4 4 31 DSK EXT Key Gain Adjustment 4 2 DFS 700A 700AP 700 700P IPM 96 96P Board Adjustment 4 1 Adjustment Sequence VIF 19 19P Board Adjustment 4 2 Preparation for Adjustment 4 2 Preparation for Adjustment Y Y 4 5 1 SDI VCO Free running Frequency Adjustment 4 6 1 Composite Y Level Adjustment Y 4 5 2 Component Y Level Adjustment 4 6 2 S VIDEO Clamp DC Level Adjustment Y 4 5 3 Component Chroma Level Adjustment 4 6 3 SYNC Separate Adjustment Y 4 5 4 Input Y C Delay Adjustment 4 6 4 H Lock Loop Adjustment Y 4 5 5 Video Input Phase Adjustment 4 6 5 Burst Delay Adjustment
60. 6 VSW 69 69P Board 2 10 Switch Indicators and Volume Controls on Board D924 D923 D922 D921 0 D927 D925 ON fanann D926 S920 A side Component side Switches Factory default settings are indicated by ll mark Ref No Name S920 B 14 Main CPU control switch Function Controls the main CPU operation Note Set switch S920 to all ON during normal operation Never set S920 1 and S920 3 to OFF This may cause a system malfunction bit 1 Switches the main program to be activated HON Activated from IC920 The system is not activated when this bit is set to OFF bit 2 Switches the serial port W ON Used as an editor interface OFF Used as a debugging terminal connection port CN12 bit 3 Specifies the source from which a copy command debugging terminal is copied W ON 1C958 Flash memory socket The system is not activated when this bit is set to OFF bit 4 Executes the main program during boot up MON Executes the main program OFF Executes no main program Executes only a start up program bit 5 Sets the communication rate of a debugging terminal WON 38 4 Kbps OFF 115 2 Kbps bit 6 Confirms the checksum of the main program during boot up W ON Confirms the checksum OFF Confirms no checksum bit 7 Not used bit 8 Returns the set value to the factory setting during boot up W ON Under normal operation OFF Returns to the factory setting DFS 700A
61. 700A 700AP 700 700P 4 61 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Control panel setting Refer to Section 4 2 Extend the VIF 19P board with an extension board EX 732 75 96 color bars 801 1 OPM 39P or OPM 45P L 4 OFF 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 Oscilloscope PGM OUT COMPONENT R Y R Y level adjustment RV207 VIF 19P J 4 CH1 200 mV DIV RV507 VIF 19P G 4 10 us DIV TRIG B B CH4 RV807 VIF 19P E 4 RV1107 VIF 19P C 4 A 525 5 mV STEP 3 Oscilloscope 10 us DIV TRIG B B CH4 4 62 PGM OUT COMPONENT B Y B Y level adjustment RV206 VIF 19P H 4 CH1 200 mV DIV RV506 VIF 19P F 4 RV806 VIF 19P D 4 RV1106 VIF 19P B 4 A 525 5 mV DFS 700A 700AP 700 700P 4 6 8 S VIDEO Input Gain Adjustment 4 6 VIF 19 19P Board Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 board with an extension board EX 73
62. 700AP 700 700P 2 41 2 10 Switch Indicators and Volume Controls on Board Indicators Ref No Function D920 A 14 Blinks during main CPU operation D921 A 13 Blinks during main CPU operation Does not exist on the board of LOT No 0C1 or later D924 A 13 Blinks during main CPU operation D924 A 13 Blinks during main CPU operation Does not exist on the board of LOT No 0C1 or later D925 A 12 Blinks during main CPU operation Does not exist on the board of LOT No 0C1 or later D926 A 13 Blinks during main CPU operation D927 A 12 Lights PAL VSW 69P is installed Off NTSC VSW 69 is installed D974 E 15 Lights A power supply of 3 V is normal Off A power supply of 3 V is abnormal D975 E 15 Lights A power supply of 5 V is normal Off A power supply of 5 V is abnormal 2 42 DFS 700A 700AP 700 700P 2 11 Error Indication 2 11 Error Indication Error indication blinks on the menu display if some failure occurs during power on seguence or normal operation To clear the error indication press the F5 OK button If multiple errors exist an error with higher priority is displayed first After the error indication with higher priority is cleared using the F5 OK button an error with lower priority is displayed The remedy when an error occurred are described below No Error indication Contents of error Remedy 011 011 FAN STOP The processor dete
63. 80R for NTSC Tektronix 1781R for PAL 4 Video Monitor Equivalent Sony BVM 14M4DJ 5 Oscilloscope Equivalent Tektronix 2465B 6 Digital Voltmeter Equivalent Hewlett Packard 3435A 7 Frequency Counter Equivalent Hewlett Packard 5313 2 45 Section 3 Self diagnosis A version and check menu appear on the menu display when some failure occurs during the power on seguence or normal operation The names and positions of buttons and blocks are shown in the figure below Z axis knob MENU block _ INITIAL key Fx block PAGE key F1 to F5 keys SET Joystick keys SET UP key Menu display m jo r1 anent Akk EN dei BOU dOE a dee AL HAEddE e g CO USER PGM SNAP SHOT o fo EDIT LEARN g RECALL HOLD INPUT U LI Ly Lt trans Rare IE DME SWITCHER OIE ss O PATTERN NUMBER 1 mmE2 SOURCE SOURCE F
64. 903 and 5 V terminal TP901 on the OPM board OPM 39 39P or OPM 45 45P 4 Adjustthe 43 3 V adjustment volume GRV901 so that the voltage satisfies the specifications Specifications 45 0 V 0 1 V 5 Connect the digital voltmeter to the GND terminal TP903 and 43 3 V terminal TP902 on the OPM board OPM 39 39P or OPM 45 45P 6 Adjust the 43 3 V adjustment volume RV902 so that the voltage satisfies the specifications Specifications 43 3 V 0 1 V RV901 Adjustment screwdriver 7 Remove the digital voltmeter 8 Attach the board stopper assembly and front panel in reverse order of steps through 2 4 80 DFS 700A 700AP 700 700P DFS 700A 700AP 700 700P SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 3 5 mA Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 Abattery operated AC milliammeter The Data Precision 245 digit
65. ART CPUVD xK 4 During check confirm that OK is displayed on the menu display section dk 8 Check of Program Flash Memory IC54 Checksum 1 At the top menu press the F2 key PART selection 2 Press the F5 key CPU selection 3 Press the F2 key CHKSUM selection 4 After the buzzer for calculation completion sounds confirm that OK is displayed on the menu display It takes a few seconds to calculate the checksum lt Display example of checksum check gt In the case of OK PART CPUCS OK In the case of NG PART CPUCS NG 3 8 DFS 700A 700AP 700 700P 3 3 Troubleshooting 3 3 Troubleshooting The table below shows the possible cause and remedy for the operating situation malfunction that occurs in 3 2 Check Mode Checkpoint Situation Cause Remedy LED Only one LED does not light LED failure Replace the LED Multiple LEDs do not light LED failure Replace the LEDs IC or the timing signal input to IC is Confirm the connection or replace abnormal IC All switches large switches on the Defective IC29 on the CPU 305 Replace the IC XPT and pattern numeric key blocks board do not light Switch The buzzer of only one switch does Switch failure Replace the switch not sound The buzzer of multiple switches Switch failure Replace the switche
66. Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96 96P board with an extension board EX 732 Test signal Pulse and bar 2T pulse Control panel setting BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 1 6 2 7 3 or 8 4 STEP 2 CH1 COMPONENT Y IN 5 1 6 2 7 3 8 4 Check Oscilloscope CH2 PGM OUT COMPONENT Y CH1 200 mV DIV 2 us DIV CH1 CH2 200 mV DIV 50 2 us DIV TRIG B B CH4 cHe uM T 50 Check that D101 OPM board A 6 lights up Check that INPUT COMPONENT Y SYNC and RGM OUT COMPONENT Y SYNC have the same phase STEP 3 CH1 COMPONENT Y IN 5 1 6 2 7 3 8 4 Input video phase Oscilloscope CH2 PGM OUT COMPONENT Y adjustment CH1 200 mV DIV NTSC 2T pulse 2 ns DIV RV201 IPM 96 F 8 CH2 200 mV DIV INPUT 5 1 2 ns DIV RV401 IPM 96 F 6 TRIG B B CH4 INPUT 6 2 RV601 IPM 96 F 4 INPUT 7 3 RV801 IPM 96 F 1 INPUT 8 4 CH2 Check that D101 OPM board A 6 lights up PAL Adjust so that INPUT COMPONENT Y 2T RV201 IPM 96P F 8 pulse and RGM OUT COMPONENT Y 2T INPUT 5 1 pulse have the same phase RV401 IPM 96P F 6 INPUT 6 2 RV601 IPM 96P F 4 INPUT 7 3 RV801 IPM 96P F 1 INPUT 8 4 4 46 DFS 700A 700AP 700 700P 4 5 IPM 96 96P Board Adjustment 4 5 6 RGB Converted Y Level Adjustment Perform this adjustment after completing al
67. ED board LE 234 7 segment LED board LE 235 LED board VR 263 Volume board d VR 264 Volume board 2 11 2 4 Circuit Description 2 4 Circuit Description 2 4 1 Processor 1 CMB 12 Board 2 Channel Digital Multi effect Board V2 FRGD and K2 TITLE signals are processed on the CMB 12 board The V2 signal is used as an FRGD signal so as to perform the color collector processing border addition beveled edge addition and two dimensional low pass filter processing In the title mode the K2 signal is used as a key signal After key processing the key signal is used as a wipe key by a wipe generator so as to transform the two dimensional low pass filter processing After the processing the FRGD and key signals are written in DME memory For the read address of DME memory data the generator circuit varies depending on the two types of effects below 1 2D 3D nonlinear effect 2 3D mapping effect when the VSE 36 board is installed The read data is interpolated for lighting The data is then combined using the key signal from the VSW 69 69P board and the key signal processed on the CMB 12 board The resultant FRGD and key signals are sent to the VSW 69 69P board 2 DD 37 Board DC DC Converter In the DD 37 board a power supply of 12 V is converted into the voltage used in each circuit The 12 V power supply output from an AC DC power unit is converted into the voltages 5 V 3 3 V 7 V and 7 V required in eac
68. F 19P E 4 axis RV1104 VIF 19P C 4 Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Expanded Oscilloscope Expanded Expanded CH1 50 mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 Adjust so that the phases of the Y and R Y signals have the same phase Adjust so that the line between green and Continued to STEP 3 on the next page magenta become equal DFS 700A 700AP 700 700P 4 71 4 6 VIF 19 19P Board Adjustment Machine Conditions for Adjustment STEP 3 Observe the forth gradation of the component color bars line between green and magenta by enlarging the time axis Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Oscilloscope Expanded CH1 50mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 4 72 Specifications CH1 PGM OUT COMPONENT Y CH2 PGM OUT COMPONENT B Y Expanded Expanded Adjust so that the phases of the Y and B Y signals have the same phase Adjust so that the line between green and magenta become equal Adjustment Point Y B Y DL adjustment RV202 VIF 19P J 4 RV502 VIF 19P G 4 RV802 VIF 19P D 4 RV1102 VIF 19P B 4 DFS 700A 700AP 700 700P 4 6 11 Video Input Phase Adjustment 4 6 VIF 19 19P Board Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For
69. FS 700A 700AP 700 700P 1 2 3 4 5 2 4 Circuit Description Signal input block There are four channels in an SDI input circuit An SDI input signal is directly converted into an eight bit 4 2 2 parallel signal There are also four channels in a component input circuit Finally the signals in each channel are converted into eight bit 4 2 2 parallel signals by the same circuit system The signals in four channels are selected together with the signal from the SDI input circuit and sent to the next stage TBC circuit The analog component input circuit generates a clock of 27 MHz synchronized with an input signal regulates the level and delay value and converts the signal from analog to digital Analog input block The analog input block on the VIF 20 20P board is basically almost the same in configuration as for the IPM 96 96P board The circuit configuration is almost the same as that obtained when a component RGB signal input converter added to only the fourth channel is removed from the circuit configuration of the IPM 96 96P board and when a level selection circuit for each signal format is inserted into each four channel color difference R Y and B Y signal system Therefore the relevant circuit configuration is explained below For other configuration refer to 2 Analog Input Block of the IPM 96 96P board A video selection circuit of 3 X 1 is inserted in each four channel color difference signal system On
70. GM OUT COMPONENT B Y Y R Y A A B Y B Y B J 0 420 ns 0 420 ns Set the BOWTIE DIP point A and B on the center marker Y R Y delay adjustment NTSC RV101 VIF 20 B 9 INPUT 5 RV302 VIF 20 B 7 INPUT 6 RV502 VIF 20 B 4 INPUT 7 RV702 VIF 20 B 2 INPUT 8 PAL RV101 VIF 20P B 9 INPUT 5 RV302 VIF 20P B 7 INPUT 6 RV502 VIF 20P B 4 INPUT 7 RV702NVIF 20P B 2 INPUT 8 Y B Y delay adjustment NTSC RV102 VIF 20 B 9 INPUT 5 RV302 VIF 20 B 7 INPUT 6 RV502 VIF 20 B 5 INPUT 7 RV702 VIF 20 B 3 INPUT 8 PAL RV102 VIF 20P B 9 INPUT 5 RV302 VIF 20P B 7 INPUT 6 RV502 VIF 20P B 5 INPUT 7 RV702NIF 20P B 3 INPUT 8 DFS 700A 700AP 700 700P 4 7 5 Video Input Phase Adjustment 4 7 VIF 20 20P Board Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 20 20P board with an extension board EX 732 Test signal pulse bar 2T pulse Control panel setting 1 BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 6 7 or 8 2 Setup Select inputs 5 to 8 YUV STEP 2 H phase adjustment Oscilloscope CH1 200 mV DIV 2 WDIV CH2 200 mV DIV 2 WDI
71. ILL AUXILIARY 8 3 OD LU e Back 1 2 3 4 5 6 7 8 MEMORY INT TITLE erect ee AEEEEEEES m 7 j Cz m N Q9 E 0000004246 O NI S DOWN UP ENTER AUTO TRANS PATTERN KEY PAD n XPT block CUT key AUX block Pattern numeric key block Fader DFS 700A 700AP 700 700P 3 1 3 1 Confirmation of Version 3 1 Confirmation of Version For the boards VSW 69 VSE 36 and CPU 305 boards below the version of each item can be confirmed The version is confirmed on the menu display of the control panel Processor Board Check item Checkpoint on menu display VSW 69 Main programs IC920 and IC921 DFS700A or DFS700 Effect data IC923 and IC924 DATA VSE 36 Main programs IC602 to IC605 BKDF712 BKDF 712 Option Control Panel Board Check item Checkpoint on menu display CPU 305 System control software IC54 Panel 3 1 1 Execu
72. Input Y C Delay Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 CH1 PGM OUT COMPONENT Y Y R Y DL adjustment Observe the forth gradation of the CH2 PGM OUT COMPONENT R Y RV205 VIF 19 J 4 component color bars line between RV505 VIF 19 G 4 green and magenta by enlarging the time RV805 VIF 19 E 4 axis RV1105 VIF 19 C 4 Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Expanded Expanded Oscilloscope Expanded CH1 50 mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 Adjust so that the phases of the Y and R Y signals have the same phase Adjust so that the line between green and Continued to STEP 3 on the next page magenta become equal DFS 700A 700AP 700 700P 4 65 4 6 VIF 19 19P Board Adjustment Machine Conditions for Adjustment STEP 3
73. LF STEP 2 Oscilloscope CH1 500 mV DIV TIME 10 us DIV DFS 700A 700AP 700 700P A 730 410 mV dc DSK EXT key clamp level adjustment OPM 39P or OPM 45P RV202 E 2 TP201 E 2 4 39 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 31 DSK EXT Key Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 DSK KEY IN signal setting 75 96 color bars 700 mV p p Y only Switch settings S201 OPM 39P or OPM 45P E 2 SELF STEP 2 DSK EXT key gain Oscilloscope adjustment CH1 500 mV DIV OPM 39P or OPM 45P TIME 10 us DIV RV201 E 2 TP201 E 2 A 2450 10 mV dc 4 40 DFS 700A 700AP 700 700P 4 5 IPM 96 96P Board Adjustment 4 5 IPM 96 96P Board Adjustment 4 5 1 SDI VCO Free running Frequency Adjustment For NTSC PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96 96P board with an extension board EX 732 Switch setting S901 IPM 96 96P G 9 ON S904 IPM 96 96P J 9 ON 1001 IPM 96 96P K 9 ON 1002 IPM 96 96P L 9 ON STEP 2 Free running frequency Frequency counter Specification 27 00 0 27 MHz adjustment NTSC RV901 IPM 96 G 9 TP901 IPM 96 F 8 RV902 IPM 96 J 9 TP902 IPM 96 G
74. OPM 45 Specification 3 30 40 03 V dc RV902 A 3 4 3 3 SDI VCO Free running Frequency Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 e Switch setting S401 OPM 39 or OPM 45 K 9 ON 501 OPM 39 or OPM 45 L 7 ON STEP 2 Free running frequency Frequency counter Specification 27 00 40 27 MHz adjustment OPM 39 or OPM 45 RV401 K 9 TP401 L 8 RV501 L 7 TP501 M 8 STEP 3 After completing the adjustment set the switches S401 K 9 and S501 L 7 on the OPM 39 or OPM 45 board to OFF 4 6 DFS 700A 700AP 700 700P 4 3 4 PGM OUT Component Y Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 75 96 color bars 4 3 OPM 39 OPM 45 Board Adjustment For NTSC STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 COMPONENT Y OUT A 2714 5 mV p p B 286 4 mV p p 4 3 5 PGM OUT Component R Y Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 e Connection Refer to Section 4 2 Extension board
75. OPM 45 board with an extension board EX 732 STEP 2 B B OUT SC leak V adjustment 1 or 2 is used OPM 39 or OPM 45 1 Waveform Monitor RV718 F 7 INPUT CH A MODE WAVEFORM SC leak U adjustment REF EXT OPM 39 or OPM 45 2 Oscilloscope RV720 G 7 CH1 100 mV DIV 2 us DIV TRIG B B CH4 A 20 mV p p or less Adjust to minimum DFS 700A 700AP 700 700P 4 13 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 17 Black Burst OUT SC Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 75 96 color bars STEP 2 CH A PGM OUT COMPOSITE B B OUT SC phase Vectorscope CH B B B OUT adjustment 75 Setup OPM 39 or OPM 45 L DISP VECT RV721 H 8 INPUT CH A CH B FILTER FLAT REF EXT Switch CH A and CH B on the vectorscope alternately for measurement Adjust the phase of a B B OUT BURST signal to that of a PGM OUT BURST signal Specification 0 1 4 3 18 Black Burst OUT SYNC Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 STEP 2 B B OUT SYNC level adjustment 1 or 2 is used OPM 39 or OPM 45 1 Waveform Monitor R
76. OWTIE Refer to Section 4 2 Extend the IPM 96 96P board with an extension board EX 732 Control panel setting BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 1 6 2 7 3 or 8 4 STEP 2 Waveform monitor MEASURE BOWTIE INPUT CH B1 COMPONENT Y CH B2 COMPONENT R Y CH B3 COMPONENT B Y WAVEFORM EXT DFS 700A 700AP 700 700P CH B1 PGM OUT COMPONENT Y CH B2 PGM OUT COMPONENT R Y CH B3 PGM OUT COMPONENT B Y Y R Y A Y B Y B ol A 0 B 0 20 ns 20 ns Set the each BOWTIE DIP point A and B on the center marker Y R Y delay adjustment NTSC RV101 IPM 96 B 9 INPUT 5 1 RV301 IPM 96 B 7 INPUT 6 2 RV501 IPM 96 B 5 INPUT 7 3 RV701 IPM 96 B 2 INPUT 8 4 PAL RV101 IPM 96P B 9 INPUT 5 1 RV301 IPM 96P B 7 INPUT 6 2 RV501 IPM 96P B 5 INPUT 7 3 RV701 IPM 96P B 2 INPUT 8 4 Y B Y delay adjustment NTSC RV102 IPM 96 B 9 INPUT 5 1 RV302 IPM 96 B 7 INPUT 6 2 RV502 IPM 96 B 5 INPUT 7 3 RV702 IPM 96 B 2 INPUT 8 4 PAL RV102 IPM 96P B 9 INPUT 5 1 RV302 IPM 96P B 7 INPUT 6 2 RV502 IPM 96P B 5 INPUT 7 3 RV702 IPM 96P B 2 INPUT 8 4 4 45 4 5 IPM 96 96P Board Adjustment 4 5 5 Video Input Phase Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC PAL Machine Conditions for
77. REF EXT A 525 45 mV DFS 700A 700AP 700 700P 4 49 4 6 VIF 19 19P Board Adjustment 4 6 VIF 19 19P Board Adjustment 4 6 1 Composite Y Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 CH1 TP201 VIF 19 H 8 Component Y level Oscilloscope CH1 TP501 VIF 19 F 8 adjustment CH1 500 mV DIV CH1 TP801 VIF 19 D 8 RV102 VIF 19 J 8 10 us DIV CH1 TP1101 VIF 19 B 8 RV402 VIF 19 G 8 TRIG B B CH4 RV702 VIF 19 E 8 RV1002 VIF 19 B 8 4 50 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting S801 1 OPM
78. SITE 5 to8 3 BNC 3 BNC 1 569 370 12 YN RY B Y REF VIDEO Loop through BNC BNC 1 569 370 12 S VIDEO 5 to 8 S VIDEO Plug F S VIDEO Plug M YC 30 V 3 m DSK KEY IN Loop through BNC BNC 1 569 370 12 BLACK BURST OUT 1to3 BNC BNC 1 569 370 12 GPI T 1 2 BNC BNC 1 569 370 12 PANEL D sub Plug 25P F D sub Plug 25P M x TALLY D sub Plug 25P F D sub Plug 25P M EDITOR D sub Plug 9P F D sub Plug 9P M 1 560 651 00 TERMINAL USB B type R USB B type P Receptacle Plug x This Connector is attached to the cable of 10 m Sony parts No 1 765 378 51 DFS 700A 700AP 700 700P 2 3 2 1 Installation 2 1 6 Signal Input Output The input and output signals of the connectors on the rear panel are as described below PGM OUT 1 2 Connector BNC Output voltage 800 mV p p Output impedance 75 Q PGM OUT COMPOSITE 1 2 Connector BNC Output voltage 1 0 V p p Output impedance 75 Q BLACK BURST OUT 1 2 3 Connector Output voltage Output impedance BNC Sync Burst 0 286 V p p NTSC Sync Burst 0 300 V p p PAL 759 DSK KEY IN Loop through Connector Input voltage Input impedance BNC 1 0 V p p Sync approx 0 3 V p p High impedance or 75 Q with termination 75 Q ON OFF switch SDI INPUTS 1 to 8 PGM OUT S VIDEO 1 2 S terminal 4 pin Female EXT VIEW 4 3 2 1 Pin No Signal Function 1 Y GND Ground of luminance output 2 C GND Ground of ch
79. SONY DME SWITCHER DFS 700A DFS 700AP DFS 700 DFS 700P DIGITAL ANALOG INPUT BOARD BKDF 701 ANALOG COMPOSITE INPUT BOARD BKDF 702 702P DIGITAL MULTI EFFECTS BOARD BKDF 711 3D VIDEO MAPPING EFFECTS BOARD BKDF 712 SERVICE MANUAL Volume 1 1st Edition Revised 2 ASS COwYlIaay Wi C EXAHA CTS BARN COVIaYIVIZARANERMIEPRT AR HR ERTS CHORO AFFBUZDEMATEMHBOVET fal z SWATH VERA HBH ETVESWERKEODTERASIESV A WARNING This manual is intended for qualified service personnel only To reduce the risk of electric shock fire or injury do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so Refer all servicing to qualified service personnel A WARNUNG Die Anleitung ist nur f r qualifiziertes Fachpersonal bestimmt Alle Wartungsarbeiten d rfen nur von gualifiziertem Fachpersonal ausgef hrt werden Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten d rfen nur von Personen ausgef hrt werden die eine spezielle Bef higung dazu besitzen A AVERTISSEMENT Ce manual est destin uniquement aux personnes comp tentes en charge de l entretien Afin de r duire les risques de d charge lectrique d incendie ou de blessure n effectuer que les r parations indiqu es dans le mode d emploi moins d
80. SW 3x6 CMB 12 board BKDF 711 PSW 3x6 VSW 69 board or VSW 69P board Screws with stoppers Front panel Screws with stoppers 2 10 DFS 700A 700AP 700 700P 2 3 Location of Main Parts Processor Unit DFS 700A UC S N 10331 and Higher DFS 700AP CE S N 40621 and Higher 2 3 Location of Main Parts Control Panel Switching regulator DFS 700A UC S N 10001 10330 DFS 700AP CE S N 40001 40620 DFS 700 UC S N 10001 and Higher DFS 700P CE S N 40001 and Higher Vacuum fluorescent Fader assembly Rotary encoder Switching regulator Fig No Board name Function IPM 96 96P Input processor board VSW 69 69P Video processor board OPM 39 39P Output processor board OPM 45 45P MB 874 Motherboard DD 37 DC DC conversion board CN 1921 Connector board CN 1942 Connector board VIF 20 20P Digital analog input board BKDF 701 VIF 19 19P Analog composite input board BKDF 702 702P CMB 12 BKDF 711 Digital multi effects board VSE 36 BKDF 712 3D video mapping effects board d CN 2389 Connector board DFS 700A 700AP 700 700P Fig No Board name Function CPU 305 CPU board KY 466 Switch board KY 467 Switch board KY 468 Switch board LC 40 Joystick board LE 227 Display LED board LE 233 7 segment L
81. UT COMPONENT R Y OPM 39 or OPM 45 MEASURE BOWTIE CH B3 PGM OUT COMPONENT B Y RV601 D 6 INPUT CH B1 COMPONENT Y Y R Y A Y B Y B Y B Y delay adjustment CH B2 ers pA OPM 39 or OPM 45 COMPONENT R Y RV602 D 6 CH B3 COMPONENT B Y WAVEFORM EXT A 0 20 ns B 0 20 ns Set the each BOWTIE DIP point A and B on the center marker 4 8 DFS 700A 700AP 700 700P 4 3 8 Composite SC Leak Balance Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 Test signal SDI 75 96 color bars 4 3 OPM 39 OPM 45 Board Adjustment For NTSC STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 100 mV DIV 2 us DIV TRIG B B CH4 COMPOSITE OUT A 1 i A 20 mV p p or less Adjust to minimum 4 3 9 Composite Y Gain Adjustment Perform 4 3 4 PGM OUT Component Y Gain Adjustment in advance Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Test signal SDI 75 color bars SC leak R Y adjustment OPM 39 or OPM 45 RV703 B 8 SC leak B Y adjustment OPM 39 or OPM 45 RV709 D 8 STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT Oscilloscope CH1 2
82. Used for the SC frequency adjustment during internal oscillation RV102 C 1 Used for the SCH phase adjustment during internal oscillation RV103 A 4 Used for the GEN LOCK SC phase adjustment during external synchronization RV104 A 5 Used for the GEN LOCK H phase adjustment during external synchronization DFS 700A 700AP 700 700P Continued 2 33 2 10 Switch Indicators and Volume Controls on Board Continued Ref No Function RV105 B 4 Used for the SCH phase adjustment of a black burst output signal during internal oscillation RV106 B 3 Used for the SCH phase adjustment during PGM OUT Y C and composite pre reading PAL only RV107 C 1 Used for the burst flag position adjustment during PGM OUT Y C and composite pre reading PAL only RV201 E 2 Used for EXT DSK KEY gain adjustment RV202 E 2 Used for EXT DSK KEY clamp level adjustment RV401 K 9 Used for PGM OUT SDI VCO free running frequency adjustment Set switch S401 K 9 to ON during adjustment and set it to OFF after adjustment RV501 L 7 Used for CLEAN OUT SDI free running frequency adjustment Set switch S501 L 7 to ON during adjustment and set it to OFF after adjustment RV601 D 6 Used for PGM OUT COMPONENT Y signal and R Y signal delay adjustment RV602 D 6 Used for PGM OUT COMPONENT Y signal and B Y signal delay adjustment RV603 A 6 Used for
83. V TRIG B B CH4 CH1 COMPONENT 5 6 7 8 CH2 PGM OUT COMPONENT Y CH1 n 1 50 CH2 T 50 Check that D101 OPM board A 6 lights up Check that INPUT COMPONENT Y SYNC and PGM OUT COMPONENT Y SYNC have the same phase Check STEP 3 Video phase adjustment Oscilloscope CH1 200 mV DIV 2 WDIV CH2 200 mV DIV 2 WDIV TRIG B B CH4 DFS 700A 700AP 700 700P CH1 COMPONENT 5 6 7 8 CH2 PGM OUT COMPONENT Y 2T pulse i su CH2 Check that D101 OPM board A 6 lights up Adjust so that INPUT COMPONENT Y 2T pulse and PGM OUT COMPONENT Y 2T pulse have the same phase Video phase adjustment NTSC RV201 VIF 20 F 8 INPUT 5 RVA401 VIF 20 F 6 INPUT 6 RV601 VIF 20 F 4 INPUT 7 RV801 VIF 20 F 1 INPUT 8 PAL RV201 VIF 20P F 8 INPUT 5 RV401 VIF 20P F 6 INPUT 6 RV601 VIF 20P F 4 INPUT 7 RV801 VIF 20P F 1 INPUT 8 4 79 4 8 Adjusting the Power Supply Voltage 4 8 Adjusting the Power Supply Voltage When installing the unit changing the board layout or replacing the power supply unit be sure to adjust the power supply voltage Required equipment Digital voltmeter Adjustment 1 Remove the front panel Refer to Section 2 2 2 Remove the four screws and then remove the board stopper assembly Refer to Section 2 1 8 3 Connect the digital voltmeter to the GND terminal TP
84. V714 E 7 INPUT CH A MODE WAVEFORM REF EXT Oscilloscope CH1 100 mV DIV 2 us DIV A 286 4 mV p p TRIG B B CH4 4 14 DFS 700A 700AP 700 700P 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 19 Black Burst OUT Burst Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 STEP 2 B B OUT Burst level adjustment 1 or 2 is used OPM 39 or OPM 45 REF EXT Oscilloscope CH1 100 mV DIV 2 us DIV A 286 4 mV p p TRIG B B CH4 aveform Monitor 5 1 Wavef Moni RV715 E 7 INPUT CH A A MODE WAVEFORM 4 3 20 INT SC Frequency Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 STEP 2 CH2 TP106 OPM 39 or OPM 45 D 1 Oscilloscope CH2 200 mV DIV AC 100 ns DIV TRIG CH2 A 0 9 0 2 V p p Check that the specification above is satisfied STEP 3 SC frequency adjustment Set the oscilloscope as follows Specification 3 579 545 5 Hz OPM 39 or OPM 45 CH2 200 mV DIV AC RV101 D 4 Connect a frequency counter to CH2 Check that D101 OPM 39 or OPM 45 A 6 is OUT of the oscilloscope off DFS 700A 700AP 700 700P 4 15 4 3 OPM 39
85. actory default setting 102 B 4 GEN LOCK SC PHASE COARSE Inverts the GEN LOCK SC phase by 180 degrees during external synchronization Wo Under normal operation 180 When inverting the GEN LOCK SC phase by 180 degrees during external synchronization S201 E 2 EXT DSK KEY CLAMP SEL Selects the pulse that clamps an EXT DSK input signal W SELF Uses the clamp pulse generated from the sync signal of an input signal INT Uses the clamp pulse generated from a sync generator Note Usually do not change the setting S401 K 9 PGM OUT SDI VCO FREE RUN ON PGM OUT SDI turns to the VCO free running state M OFF Under normal operation 2 32 DFS 700A 700AP 700 700P Ref No 501 L 7 Name 2 10 Switch Indicators and Volume Controls on Board Function CLEAN OUT SDI VCO FREE RUN ON CLEAN OUT SDI turns to the VCO free running state E OFF Under normal operation S801 L 4 SET UP Switches NTSC J and NTSC UC according to the destination Note Do not change the setting because it has been fixed according to the destination Indicators Ref No D101 A 6 Name GEN LOCK Function Displays an external input sync signal turns to the REF VIDEO input terminal on the rear panel Amber An external sync signal is input The system is synchronized with the external sync signal automatically Off No external sync signal is input The system is synchronized with an interna
86. al multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 5 25 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 20 V AC range are suitable See Fig A To Exposed Metal Parts on Set A i m AC 0 15uF 1 5 kQ voltmeter 5 25V 9 5 Earth Ground Fig A Using an AC voltmeter to check AC leakage DFS 700A UC DFS 700AP CE DFS 700 UC Printed in Japan DFS 700P CE E Sony Corporation 2003 1 22 9 967 897 03 B amp P Company 2000
87. ame ground 2 12 V 12 V input 2 TXA O Transmit A 3 MIT Transmit data B 3 RXB I Receive B 4 GND Transmit common 4 GND Receive common 5 RCV Receive data B 5 E gt 6 GND Receive common 6 GND Transmit common 7 RVD Receive VD B T TXB O Transmit B 8 GND Ground 8 RXA Receive A 9 9 GND Frame ground 10 11 GND Ground 12 GND Ground 13 GND Ground 14 12 V 12 V input 15 12 V 12 V input 16 MIT Transmit data A 17 GND Transmit common 18 RCV Receive data A 19 GND Receive common 20 RVD Receive VD A 21 to 24 GND Ground 25 FG Frame ground 2 6 DFS 700A 700AP 700 700P 2 1 Installation TALLY D sub 25 pin Female 2 1 7 Rack Mounting 13 dg 1 The DFS 700A 700AP 700 700P can be mounted on a 19 inch standard rack for use E AS DNA EE Mount the DFS 700A 700AP 700 700P on the rack f is properly in the procedure below using a specified rack 25 14 mounting kit fee eee OOS ae Specified rack mounting kit RMM 10 1 TLIA O Video input 1 Tally 2 TLIB O The DFS 700A 700AP 700 700P may not be able to be 3 TL2A O Video input 2 Tally mounted on a 19 inch standard rack using a rack mounting 4 TL2B O kit other than the specified one 5 TL3A O Video input 3 Tally TL3B o Components of RMM 10 j SEA B Video input 4 Tally Rack brackets iine PIED eec 2 pieces Rack mounting adapt
88. ase adjustment RV701 B 2 Used for 8 4CH Y R Y delay adjustment RV702 B 2 Used for 8 4CH Y B Y delay adjustment RV703 B 2 Used for 8 4CH input component R Y chroma level adjustment RV704 B 2 Used for 8 4CH input component B Y chroma level adjustment RV705 C 1 Used for 8 4CH input component Y level adjustment RV706 A 3 RGB input Y level adjustment RV707 A 3 RGB input R Y chroma level adjustment RV708 B 3 RGB input B Y chroma level adjustment RV801 F 1 Used for 8 4CH input video phase adjustment RV901 G 9 Used for SDI input 1 VCO free running adjustment RV902 J 9 Used for SDI input 2 VCO free running adjustment RV1001 K 9 Used for SDI input 3 VCO free running adjustment RV1002 L 9 Used for SDI input 4 VCO free running adjustment DFS 700A 700AP 700 700P 2 31 2 10 Switch Indicators and Volume Controls on Board 2 OPM 39 39P or OPM 45 45P Board RV102 O RV202 O SELF INT S201 C3 D906 o RV901 RV201 RV902 C3 D901 E3902 Sa 19102 RV103 L3 8101 RV104 D101 RV601 6 VOUS RV602 6 AE RV714 RV718 2 2 9 0 60 6 RV701 RV706 RV715 RV720 RV703 RV705 e 6 6 9 RV710 RV707 RV709 RV712 RV713 7 RV711 o A side Component side Switches Factory default settings are indicated by lll mark Ref No Name Function 101 A 5 GEN LOCK H PHASE COARSE Adjusts the GEN LOCK H phase during external synchronization W Factory default settings 8 F
89. ave color collector processing to a BG signal and of which phase was adjusted to an FRGD signal via field memory is used as the BKGD signal The CPU block consists of CPU IC901 a program data flash memories IC920 to IC924 IC941 IC942 SDRAMs IC909 and IC910 dual port memory IC912 SRAM IC911 and a USB controller 1C932 The SRAM is backed up by a capacitor storing the crosspoint state effect parameters or snapshot data The CPU block calculates the register set value of hardware from each effect parameter and writes it in the specified position inside the dual port memory Moreover the CPU block sets hardware with respect to the IPM 96 96P OPM 39 39P or OPM 45 45P VIF 19 19P and VIF 20 20P boards The CPU block also communicates with the external equipment such as a control panel edit controller and personal computer using a 2 channel serial port and USB interface 2 4 2 Control Panel 1 CPU 305 Board The CPU 305 board is the system control board on the control panel of DES 700A 700AP 700 700P The CPU 305 board communicates with a processor unit via RS 422 scans switches and displays indication elements such as LED VFD vacuum fluorescent display The CPU 305 board mainly consists of the following circuit blocks CPU and CPU s peripheral circuit DC DC converter block External communication interface block e Switch scan LED lighting interface block Parallel interface block 1 CPU and CPU s peripheral
90. by the output of line memory The write and read control signals of the line memory are generated based on internal HD and VD pulses using memory control circuits IC1320 to IC1323 IC1330 and IC1331 DFS 700A 700AP 700 700P 2 13 2 4 Circuit Description 6 7 8 wm 4 Crosspoint block The input signal of a crosspoint on the IPM 96 96P board is a four channel SDI input signal and four channel component input signal When the VIF 20 20P board is installed the four channel SDI input signal or four channel component signal of the VIF 20 20P board is used as the input signal of a crosspoint When the VIF 19 19P board is installed the four channel composite input signal or four channel S video input signal of the VIF 19 19P board and a memory bus and internal video signal are used as the input signal of a crosspoint The output signal of a crosspoint is V1 K1 V2 K2 V3 and BG buses passed to the VS W 69 69P board a DSKF bus passed to the OPM board OPM 39 39P or OPM 45 45P and a memory bus used as the input signal of the frame memory on the IPM 96 96P board Frame memory block The frame memory block freezes an input signal The frozen video signal is used as one of the input signals in a crosspoint When the input signal selected at the crosspoint is input from the memory bus to the frame memory circuit it is separated into luminance and color difference signals and written in the frame memory The frame memory consists o
91. c not used 2 D yo Data 3 D VO Data 4 GND Frame ground DFS 700A 700AP 700 700P 2 7 2 1 Installation Attention when this unit is installed in the rack Mount the unit with two or more persons Becareful not to put your hand or finger in the rack mount rail Install in a stable posture Install a ventiloting fan in the rack to prevent the increase in the temperature inside a rack when multiple units are put in one rack 2 Rack Mounting Procedure Explains the procedure for rack mounting by Rack Mount Kit RMM 10 Fasten the screws at the tightening torque below Tightening torque 1 2 N m 12 2 kgf cm 1 Attach the rack brackets at the side panels of the processor with the specified six screws Be sure to use BAX6 as a screw Rack bracket B 4x6 a Rack bracket PIANO 2 8 2 Loosen the screws at the rear of the each adaptor and adjust each adaptor length to the rack depth Following figure is case of left side The maximum depth of an adaptor is 750 mm The minimum depth of an adaptor is 595 mm 3 Firmly lay the right and left adaptors in the rack with the specified six screws Following figure is case of left side Front 9 9 RMM 10 S uf i J he of Li 31 75 9 3U B 4x10 ipe m fA 0 HE sl B4x10 SIN 31 75 o 0 4 Fasten the length adjustment screws which are loosened in step 2 5 Remove the front
92. chy in the check mode and the boards and parts that can be checked is shown below The characters in brackets indicate the title that appears on the menu display Menu hierarchy Board that can be checked Parts that can be checked TOP MENU ALL ALL TEST PART PART TEST Buzzer KY KY TEST KY 466 LE 233 234 235 KY 467 468 LE 227 r LED LED TEST LEDs digit indicators and switch LEDs SWITCH SWITCH TEST Switches r VOL Fx VOLUME TEST VR 263 Volumes at function key block POS FD TEST POS POS Z TEST LC 40 VR 264 Joystick and Z axis volume FADER FADER TEST Fader assembly Fader lever VFD VFD DISPLAY TEST Vacuum fluorescent display Menu display CPU CPU TEST CPU 305 VD VD TEST V sync signal input CHKSUM FLASH CHECKSUM TEST Checksum of system control software 3 4 DFS 700A 700AP 700 700P 3 2 Check Mode 3 2 3 Checking For the remedy against the malfunction detected in the checks refer to 3 3 Troubleshooting 1 LED Check LEDs are checked in units of blocks MENU Fx AUX XPT and pattern numeric key blocks 1 At the top menu press the F2 key PART selection 2 Press the F1 key KY selection 3 Press the F1 key LED selection LED check menu PART NOW TESTING KYLED XPT and pattern numeric key blocks check 4 Press any key in a block 5 Every time you press a ke
93. circuit CPU uses a 16 bit microprocessor IC21 in a clock of 16 MHz CPU consists of 4 M bit flash memory IC51 in which a boot loader is stored 4 M bit flash memory IC54 in which system control software is stored two 512 k bit work SRAMs IC52 and IC53 and an address decoder 1C26 that generates memories parallel interface chip select signals or read write control signals DFS 700A 700AP 700 700P 2 19 2 4 Circuit Description 2 DC DC converter block Powers of 5 V and 7 V are produced from 12 V that is input from a processor unit using the DC DC converter IC29 The 7 V power is passed through the KY 466 board and used to drive the green and red LEDs inside large switches on the KY 467 and KY 468 boards 3 External interface block wm The external interface block communicates with a processor unit from the serial port TXDO RXDO inside CPU via an RS 422 transceiver 1C24 4 Switch scan LED lighting interface block This block controls the data scanning of switches volume controls joysticks and faders on the KY VR and LC boards and the lighting of LEDs on the LED board This block consists of 2 k bit dual port memory 1C64 a dual port memory controller IC70 parallel to serial converters IC65 and IC66 a serial to parallel converter IC68 and a buffer IC67 The lighting on off data of LEDs as well as the scan data of switches is memory mapped on the dual port memory from CPU CPU writes the
94. cts that Turn off the power and confirm that the gt Turn OFF Power OK the power fan stopped power harness of a DC fan is not disconnected and connected properly If no failure is found replace the DC fan 012 012 Power Unit Error T The power supply has a Turn off the power and check the block 2 gt Turn OFF Power OK trouble around the power supply 021 021 Reference Signal Error A V sync signal is not properly Confirm the cable connection i gt OK sent from the processor to the control panel 022 022 Self Diagnostic Error XXXX XXXX Failure is detected during self Replace the VSW 69 69P or VSE 36 2 gt Check on Maintenance menu OK diagnosis board An error status is displayed in the XXXX XXXX section The status of the VSW 69 69P board is displayed before and that of the VSE 36 board after 0000 Normal 0001 Memory error 023 023 Software Version Mismach 4 The software versions of the Install the software s gt Load the latest S W OK processor and control panel are different 031 031 Data Backup Error XX 3 The information on a user Replace the VSW 69 69P board s gt OK program and setup is not An error status is displayed in the XX section 01 User program 02 Snapshot 04 Direct pattern 08 Resume 10 Setup If multiple errors occurred the value obtained when they were added is displayed properly written in backup memory DFS 700A 700AP 700 700P 2 43 2 12
95. d for CH6 B Y level adjustment RV507 G 4 Used for CH6 R Y level adjustment RV601 E 7 Used for CH6 sync separate adjustment RV602 F 5 Used for CH6 SAWTOOTH slope adjustment RV603 F 5 Used for CH6 sampling pulse phase adjustment and input video phase adjustment RV701 D 9 Used for CH7 burst delay adjustment RV702 E 8 Used for CH7 composite Y level adjustment RV703 E 9 Used for CH7 Y gain adjustment during S video input RV704 E 9 Used for CH7 clamp DC adjustment RV801 D 4 Used for CH7 Y gain adjustment during composite input RV802 D 4 Used for CH7 Y B Y DL adjustment during S video input RV803 D 4 Used for CH7 Y B Y DL adjustment during composite input RV804 E 4 Used for CH7 Y R Y DL adjustment during S video input RV805 E 4 Used for CH7 Y R Y DL adjustment during composite input RV806 D 4 Used for CH7 B Y level adjustment RV807 E 4 Used for CH7 R Y level adjustment RV901 C 7 Used for CH7 sync separate adjustment RV902 D 5 Used for CH7 SAWTOOTH slope adjustment RV903 D 5 Used for CH7 sampling pulse phase adjustment and input video phase adjustment RV1001 B 9 Used for CH8 burst delay adjustment RV1002 B 8 Used for CH8 composite Y level adjustment RV1003 C 9 Used for CH8 Y gain adjustment during S video input RV1004 C 9 Used for CH8 clamp DC adjustment RV1101 B 4 Used for CH8 Y gain adjustment during composite input RV1102 B 4 Used for CH8 Y B Y DL adjustment during S video input RV1103
96. e after A D conversion This is the level conversion by digital processing Using this system the setup elimination can also be simultaneously processed without changing the clamp operation and function required until the A D converter is used This system is thus very efficient The DFS 700A 700AP 700 700P is designed so that data completely returns to the former state between the input and output expansion to reduction and coincides with each other Therefore this ensures the satisfactory characteristics of waveforms TBC block After an SDI input signal is converted from serial to parallel the video signal selected according to the format is input to the line memory After a component input signal is converted to analog to digital the video signal selected according to the format is input to the line memory In this line memory the TBC block having a lead in range of 0 3 to 1 3 H from a REF signal as reference is constituted On the write side the line memory is written in the phase of an input signal On the read side it is read in the lead in timing described above As a result on the read side all input channels are adjusted to the same phase Similarly after a component input signal is converted from analog to digital all channels are adjusted to the same phase by the output of line memory The write and read control signals of the line memory are generated based on internal HD and VD pulses using memory control circuits IC1309 IC1320
97. e rear side must be at least 400 mm away from the walls for ventilation and maintenance Do not stop the fan or block the ventilator because this unit is air cooled by the fan on the rear side If not a failure or trouble may occur te ME Al T mk IE T 2 e e ten o Ce e 9 9 S 8 o gt e 9 9 4 e C e i o BZA i 9 9 e d 3 E z f 440 J L 132 4 Jn 17 5 J P N 5 sa 375 465 482 Unit mm The illustration indicates DFS 700 2 2 DFS 700A 700AP 700 700P 2 1 5 Matching Connector and Cable 2 1 Installation When connecting cable to the connectors match those connectors or equivalent with each other as listed below DFS 700A 700AP 700 700P side connector Matching Connector and Cable Connector Function Name Connector Connector Sony Parts No DIGITAL VO PGM OUT 1 2 BNC BNC 1 569 370 12 SDI INPUTS 1to8 BNC BNC 1 569 370 12 CLEAN OUT BNC BNC 1 569 370 12 ANALOG VO PGM OUT COMPOSITE 1 2 3 BNC 3 BNC 1 569 370 12 PVW COMPONENT 1 2 3 BNC 3 BNC 1 569 370 12 Y R Y B Y S VIDEO 1 2 S VIDEO Plug F S VIDEO Plug M YC 30 V 3 m VIDEO INPUTS COMPONENT 5 1 to 8 4 3 BNC 3 BNC 1 569 370 12 Y R Y B Y COMPONENT COMPO
98. en a voltage of 7 V is not output from IC29 DC DC Converter D62 B 2 Unused D63 B 2 Blinks slowly at intervals of about one second The CPU and software operate normally Lights or off The CPU its peripheral circuit or software is defective D64 B 1 Blinks The internal V period timer of CPU and software is normal Lights or off The CPU its peripheral circuit or software is defective Note The V period timer operates even if a sync signal is not input from the processor unit D65 B 1 Blinks An external V sync signal is input Lights or off No signal is input or a proper signal is not input DFS 700A 700AP 700 700P 2 29 2 10 Switch Indicators and Volume Controls on Board 2 10 2 Processor 1 IPM 96 96P Board RV705 9 RV701 0 g Rv703 RV702 e Rv704 RV706 RV708 6 0 RV704 Dens RV501 6 RV502 6 RV503 RV504 RV305 7 RV301 6 RV302 6 RV303 RV304 RV105 O RV101 RV102 RV103 RV104 RV902 RV1001 O O RV1002 O OFF ON OFF ON OFF ON S902 S903 S904 A side Component side Switches Factory default settings are indicated by ll mark Ref No Name Function S901 G 9 SDI IN 1 VCO FREERUN ON Puts VCO into the free running state M OFF Under normal operation 904 J 9 SDI IN 2 VCO FREERUN ON Puts VCO into the free running state E OFF Under normal operation S1001 K 9 SDI IN 3 VCO FREERUN ON Puts VCO into the free run
99. eo Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Test signal SDI 75 color bars STEP 2 PVW OUT PVW OUT gain 1 or 2 is used adjustment 1 Waveform Monitor OPM 39 or OPM 45 INPUT CH A Br RV801 K 4 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 2 us DIV TRIG B B CH4 A 1000 410 mV p p 4 3 26 DSK EXT Key Clamp Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 DSK KEY IN signal setting 75 color bars 700 mV p p Y only Switch settings S201 OPM 39 or OPM 45 E 2 SELF STEP 2 DSK EXT key clamp Oscilloscope level adjustment CH1 500 mV DIV OPM 39 or OPM 45 TIME 10 us DIV RV202 E 2 TP201 E 2 T A 730 410 mV dc 4 20 DFS 700A 700AP 700 700P 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 27 DSK EXT Key Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39 OPM 45 board with an extension board EX 732 DSK KEY IN signal setting 75 color bars 700 mV p p Y only Switch settings 201 OPM 39 or OPM 45 E 2 SELF STEP 2 DSK EXT key gain Oscilloscope adjustment CH1 50
100. eting the adjustment set the switches S401 K 9 and S501 L 7 on the OPM 39P OPM 45P board to OFF 4 22 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 4 PGM OUT Component Y Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 SDI 75 color bars Test signal STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 COMPONENT Y OUT 4 4 5 PGM OUT Component R Y Gain Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 75 color bars A Y gain adjustment OPM 39P or OPM 45P RV603 A 6 B SYNC level Y OPM 39P or OPM 45P RV701 B 7 STEP 2 1 or 2 is used 1 Waveform Monitor COMPONENT R Y OUT R Y gain adjustment OPM 39P or OPM 45P RV604 A 6 INPUT CH B2 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 A 525 7 mV p p DFS 700A 700AP 700 700P 4 23 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 6 PGM OUT Component B Y Gain Adjustment
101. f No Function RV101 B 9 Used for 5CH Y R Y delay adjustment RV102 B 9 Used for 5CH Y B Y delay adjustment RV103 C 8 Used for 5CH input component Y level adjustment RV104 B 9 Used for 5CH input component R Y chroma level adjustment RV105 B 10 Used for 5CH input component B Y chroma level adjustment RV201 F 8 Used for 5CH input video phase adjustment RV301 B 7 Used for 6CH Y R Y delay adjustment RV302 B 7 Used for 6CH Y B Y delay adjustment DFS 700A 700AP 700 700P 2 37 2 10 Switch Indicators and Volume Controls on Board Continued Ref No Function RV303 C 6 Used for 6CH input component Y level adjustment RV304 B 7 Used for 6CH component R Y chroma level adjustment RV305 B 7 Used for 6CH input component B Y chroma level adjustment RV401 F 6 Used for 6CH input video phase adjustment RV501 B 4 Used for 7CH Y R Y delay adjustment RV502 B 5 Used for 7CH Y B Y delay adjustment RV503 C 4 Used for 7CH input component Y level adjustment RV504 B 4 Used for 7CH component R Y chroma level adjustment RV505 B 5 Used for 7CH input component B Y chroma level adjustment RV601 F 4 Used for 7CH input video phase adjustment RV701 B 2 Used for 8CH Y R Y delay adjustment RV702 B 3 Used for 8CH Y B Y delay adjustment RV703 C 1 Used for 8CH input component Y level adjustment RV704 B 2 Used for 8CH component R Y chroma level adjustment RV705 B 3 Used f
102. f four field memories and memorizes the luminance and color difference signals separately in units of fields After the luminance and color difference signals are read they are multiplexed and then output For frame freezing the luminance and color difference signals are alternately read from memory in units of fields For field freezing odd and even field freezes are available One field is read at all times In the other field two lines are added for interpolation A two line addition line buffer IC1209 and adder IC1208 are used as this circuit The control signal of the frame memory is generated based on internal FD and VD pulses using memory control circuits IC1322 IC1324 IC1326 and IC1333 CPU interface block The IPM 96 96P board sets the mode selection or initial value by communicating with CPU IC901 on the VSW 69 69P board After IC1327 receives the data address and control signal from CPU and decodes them it sends a chip select and set value to the SIF control circuit OPM 39 39P or OPM 45 45P Board Output Processor Board The OPM 39 39P or OPM 45 45P board abbreviated as OPM board hereafter outputs the DME PVW and KEY signals input from the VS W 69 69P board as an SDI or analog component S video or composite format signal The OPM board mounts a DSK circuit that mixes a DSK video signal with the DME signal This board also has an external reference sync circuit and black burst output circuit as well as an internal
103. h circuit IC3 IC4 and IC5 are dual switching regulator control ICs One IC can control two power outputs IC3 controls 5 V 1 and 5 V 2 outputs and IC4 controls 5 V 3 and 43 3 V 2 outputs IC5 controls 7 V and 7 V outputs For the maximum load current of each output voltage 5 V and 3 3 V are 10 A and 7 V and 7 V are 3 A 3 IPM 96 96P Board Input Processor Board The IPM 96 96P board is used to input the SDI component Y R Y B Y and component RGB signals for DFS 700A 700AP 700 700P The IPM 96 96P board mounts a four channel SDI circuit and four channel component circuit A video signal is sent to the BG and FG buses by the switching of a crosspoint The IPM 96 96P board accepts three input signals SDI signals 270 Mbps component Y R Y B Y signals and component RGB signals Four channel SDI signals four channel component Y R Y B Y signals and RGB signals can be assigned to channels 1 through 8 of a crosspoint For the one channel analog signal input to the 8 4 component input connector a component Y R Y B Y signal or component RGB signal is selected according to the format 1 Signal input block An SDI input signal is directly converted into 4 2 2 parallel signal of an eight bit by an SDI input IC and sent to the next stage For a component signal input an RGB to Y R Y B Y conversion circuit is added to only the 8 4 input connector The analog component signal can be input based on an RGB or Y R
104. hannel an analog composite input signal or S video input signal can be independently selected in the setup menu One channel is described below The circuit consists of a sync separator circuit 13 5 MHz clock generation block subcarrier clock generation block Y C separation and decode block D1 encoder block and frame synchronizer block The analog composite and S video input signals have an individual input connector on the rear panel These signals can be simultaneously input to the VIF 19 19P board On the VIF 19 19P board two input signals are selected by controlling the setup menu The selected signal branches into two paths One is input to the sync separation circuit so as to detect horizontal and vertical sync signals After that in the 13 5 MHz clock generation block the signal generates a 13 5 MHz clock for the D1 signal synchronized with a horizontal sync signal The other is input to the Y C separation and decode circuit In the subcarrier clock generation block the signal generates the clock of the subcarrier frequency multiplied by four that was synchronized with a burst signal After that a composite signal is converted from analog to digital Y C separated and decoded by this clock The resultant signal is converted from digital to analog again to produce an analog component signal The Y C separation is based on an adaptive two dimensional system in which three lines are used For the S video signal only a chroma signal i
105. hat burst start A of a Pre Read ON PGM OUT signal is the same as burst start B of a Preread OFF PGM OUT Normal PGM OUT signal PREREAD ON PGM OUT burst start PGM adjustment OPM 39P or OPM 45P RV107 C 1 DFS 700A 700AP 700 700P 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 27 GEN Lock H Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Connect the REF VIDEO connector to CH1 of the oscilloscope Connect the PAM COMPOSITE connector to CH2 of the oscilloscope and select the BLACK input button STEP 2 CH1 REF VIDEO H phase fine adjustment Oscilloscope CH2 PGM COMPOSITE BLACK OPM 39P or OPM 45P CH1 200 mV DIV RV104 A 5 Front 2 us DIV lt NG gt CH2 200 mV DIV H phase coarse 2 uS DIV CH1 OPM 39P or OPM 45P TRIG B B CH4 101 A 5 Front A 0150 ns Check that D101 OPM 39P or OPM 45P A 6 lights up Adjust RV104 A 5 and S101 A 5 so that the specification above is satisfied DFS 700A 700AP 700 700P 4 37 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 28 GEN Lock SC Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Connect the PAM COMPOSITE connector to CH A on the waveform monitor vectorscope and select the BLACK button Connect the REF VIDEO connector to CH B on
106. ignal of a black burst output signal RV801 K 4 Used for PVW OUT COMPOSITE gain adjustment RV901 A 3 Used for the voltage adjustment of 5 V DC Connect a tester to TP901 5 V and TP903 GND and check the voltage RV902 A 3 Used for the voltage adjustment of 43 3 V DC Connect a tester to TP902 43 3 V and TP903 GND and check the voltage 2 34 DFS 700A 700AP 700 700P 3 VIF 19 19P Board 2 10 Switch Indicators and Volume Controls on Board RV1102 NS RV1103 9 d LV1201 RV1202 RV1203 RV1201 o RV1001 Rv1104 RV806 RV1107 ir RV801 RV11016 RV1002 RV1003 O 0 RV501 RV506 RV502 H RV802 RV807 RV504 RV206 RV207 RV201 RV202 RV204 id 9 A O 2 Ti W301 RV303 RV302 ns RV5036 LV601 RV603 RV805 g Rv602 RV amp o3 LV901 RV903 RV902 RV203 RV205 RV601 RV301 9 9 RV901 RV402 Rv401 pv4o4 9 6 RV403 Ry101 RV701 RV703 O 7 RV1004 RV704 A side Component side Volume controls Ref No Function LV301 H 4 Used for CH5 VFO BIAS adjustment LV601 F 4 Used for CH6 VFO BIAS adjustment LV901 D 4 Used for CH7 VFO BIAS adjustment LV1201 A 4 Used for CH8 VFO BIAS adjustment RV101 H 9 Used for CH5 burst delay adjustment RV102 J 8 Used for CH5 composite Y level adjustment RV103 J 9 Used for CH5 Y gain adjustment during S video input RV1
107. illoscope CH2 PGM COMPOSITE BLACK OPM 39 or OPM 45 CH1 200 mV DIV RV104 A 5 Front 2 us DIV lt NG gt CH2 200 mV DIV H phase coarse 2 uS DIV CH1 OPM 39 or OPM 45 TRIG B B CH4 101 A 5 Front OK CH1 50 CH2 50 96 A 0 50 ns Check that D101 OPM 39 or OPM 45 A 6 lights up Adjust RV104 A 5 and S101 A 5 so that the specification above is satisfied 4 18 DFS 700A 700AP 700 700P 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 24 GEN Lock SC Phase Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Connect the PAM COMPOSITE connector to CH A on the waveform monitor vectorscope and select the BLACK button Connect the REF VIDEO connector to CH B on the waveform monitor vectorscope STEP 2 CH A PGM COMPOSITE SC phase fine Vectorscope adjustment 75 96 Setup OPM 39 or OPM 45 N LDISP VECT ues RV103 A 4 Front INPUT CH A FILTER FLAT SC phase coarse GAIN VAR OPM 39 or OPM 45 REF EXT 102 B 4 Front A 0 0 5 Adjust the burst phase of a REF VIDEO vectorscope waveform to 0 counterclockwise in CH B Switch to the PGM COMPOSITE vectorscope waveform in CH A and adjust 102 and GRV103 so that the burst phase is 0 DFS 700A 700AP 700 700P 4 19 4 3 OPM 39 OPM 45 Board Adjustment For NTSC 4 3 25 PVW OUT Vid
108. ion board EX 732 Test signal SDI 75 color bars STEP 2 COMPOSITE OUT C level adjustment Vectorscope OPM 39P or OPM 45P 75 96 RV702 C 9 L DISP VECT RR CVs INPUT CH A X 7 B Y AXIS level FILTER FLAT adjustment REF EXT OPM 39P or OPM 45P 1 RV701 B 7 Adjust RV702 and RV701 so that the luminance points for MG mg B b CY cy G g YL yl R and r on the vectorscope are located in each EH mark DFS 700A 700AP 700 700P 4 27 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 13 Composite Burst Balance Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 STEP 2 COMPOSITE OUT Burst balance adjustment Vectorscope OPM 39P or OPM 45P 75 96 RV704 C 9 L DISP VECT INPUT CH A FILTER FLAT REF EXT Set the spot of BURST on the position of circumference by GAIN control on the vectorscope Then adjust RV704 so that A is the specification A 90 40 5 4 4 14 Composite Burst Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 Test signal SDI 75 color bars STEP 2 COMPOSITE OUT Burst level PGM 1 or 2 is used adjustment
109. iplexed serial data is sent to the CPU 305 board 3 Other Main Boards The KY 467 board is used for numeric keys The KY 468 board mounts crosspoint select switches and CUT AUTO and TRANSITION switches The main control circuit of these switches and LEDs on the board is located on the KY 466 board 2 20 DFS 700A 700AP 700 700P 2 5 Replacement of Board To avoid shock hazards and or damage to the mounted circuit boards be sure to turn off the power switch before inserting or pulling out the plug in boards 2 5 1 Replacement of Plug in Board 1 Remove the front panel Refer to Section 2 2 2 Remove the four screws and then remove the board stopper assembly 3 Open the board levers in the direction of arrow and remove the plug in board Board stopper e assembly Plug in board 4 Install a new plug in board in the reverse order of steps 1 to 3 DFS 700A 700AP 700 700P 2 5 Replacement of Board 2 5 2 Replacement of Board 1 Remove the four screws B4 x 6 2 Disconnect the connectors CN36 CN37 and CN38 on the CN 1921 board while removing the four hooks 3 Remove the screw PS4 x 8 washer W4 and lug terminal and disconnect the connector CN31 on the MB 874 board Remove the rear panel CN31 B 4x6 Rear panel CN38 Replacing the CN 1921 board 1 Remove the 6 screws B3 X 5 and 25 screws BV3 X 8 2 Remove the 6 connector screws and then remove the
110. l sync signal automatically D901 A 3 5 V DC Displays the input state of a 5 V power supply Green A power supply of 5 V is supplied Fuse F901 does not burn out Off A power supply of 5 V is not supplied D902 A 4 3 3 V DC Displays the input state of a 3 3 V power supply Green A power supply of 3 3 V is supplied Fuse F902 does not burn out Off A power supply of 3 3 V is not supplied D903 K 2 5 V A DC Displays the input state of a 47 V power from which a power line of 5 V A is supplied Green A power supply of 7 V is supplied IC link PS903 does not burn out Off A power supply of 47 V is not supplied D904 K 1 5V DC Displays the input state of a 7 V power from which a power line of 5 V A is supplied Green A power supply of 7 V is supplied IC link PS904 does not burn out Off A power supply of 7 V is not supplied D905 K 1 9 V DC Displays the input state of a 12 V power from which a power line of 9 V is supplied Green A power supply of 12 V is supplied IC link PS905 does not burn out Off A power supply of 12 V is not supplied D906 A 2 PANEL 12 V DC Displays the input state a 12 V power that is input to the control panel Green A power supply of 12 V is supplied Fuse F906 does not burn out Off A power supply of 12 V is not supplied Volume controls Ref No Function RV101 D 4
111. l the adjustments for the OPM board OPM 39 39P or OPM 45 45P and 4 5 2 Component Y Level Adjustment For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96 board with an extension board EX 732 Test signal 75 color bars GBR format Control panel setting 1 BACKGROUND bus Select input 8 Used for input 8 4 2 Setup Select input 8 RGB STEP 2 PGM OUT COMPONENT Y RGB converted level Waveform monitor adjustment INPUT CH B1 RV706 IPM 96 A 3 MODE WAVEFORM REF EXT A 714 5 mV p p For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the IPM 96P board with an extension board EX 732 Test signal 75 color bars GBR format Control panel setting 1 BACKGROUND bus Select input 8 Used for input 8 4 2 Setup Select input 8 RGB STEP 2 PGM OUT COMPONENT Y RGB converted level Waveform monitor adjustment INPUT CH B1 RV706 IPM 96P A 3 MODE WAVEFORM REF EXT A 700 5 mV p p DFS 700A 700AP 700 700P 4 47 4 5 IPM 96 96P Board Adjustment 4 5 7 RGB Converted Chroma Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P and 4 5 3 Component Chroma Level Adjustment For NTSC
112. layed on the menu RS 422 transceiver IC24 failure Replace the RS 422 transceiver input display 1C24 The cable connected to pin 7 or 20 of Confirm the connection or replace CN21 on the CPU 305 board is the connector disconnected Vacuum is missing during all dot lighting The vacuum fluorescent display is Replace the vacuum fluorescent fluorescent defective display display VFD No display The vacuum fluorescent display IC62 or IC63 is defective or the harness connected with the CPU board is removed or disconnected Confirm the harness connection or replace the harness vacuum fluorescent display IC62 or IC63 DFS 700A 700AP 700 700P 3 9 Section 4 Electrical Alignment 4 1 Adjustment Seguence OPM 39 OPM 45 Board Adjustment For NTSC Y 4 2 Preparation for Adjustment 4 3 16 Black Burst OUT SC Leak Balance Adjustment uu EE EE Ed 4 3 1 45 V DC Voltage Adjustment 4 3 17 Black Burst OUT SC Phase Adjustment Y Y 4 3 2 43 3 V DC Voltage Adjustment 4 3 18 Black Burst OUT SYNC Level Adjustment Y Y 4 3 3 SDI VCO Free running Frequency Adjustment 4 3 19 Black Burst OUT Burst Level Adjustment Y Y 4 3 4 PGM OUT Component Y Gain Adjustment 4 3 20 INT SC Frequency Adjustment Y Y 4 3 5 PGM OUT Component R Y Gain Adjustment 4 3 21 INT SCH Phase Adjustment Y Y 4 3 6 PGM OUT Component B Y Gain
113. lighting on off data of LEDs in the corresponding address of the dual port memory The contents of the data are converted from parallel to serial using IC65 and IC66 and sent to the KY 466 board together with a clock and other control signals The scan data by which various switches were multiplexed is loaded from the KY 466 board in serial and converted from serial to parallel using IC68 The converted data is loaded to the dual port memory and read by CPU 5 Parallel interface block wm Using a parallel interface circuit IC72 this block drives the buzzer and operating indication LEDs reads the DIP switch information and controls the dual port memory controller Moreover it controls and displays the vacuum fluorescent display through IC62 and IC63 2 KY 466 Board The KY 466 board scans the data of switches volume controls faders and joysticks and turns on the LED indicators and indication elements The LEDs decode the serial data and timing signal sent from the CPU 305 board and turn on them dynamically with a matrix of 8 X 8 as reference The switches scan data by a matrix of 8 X 8 The pulse data of the volume controls on the VR 263 an VR 264 boards and faders is read using counter circuits IC208 to IC210 and IC211 to IC214 The analog data of the joysticks on the LC 40 board is read using an A D converter IC215 After that the read data is converted from parallel to serial together with switch scan data and the mult
114. n RV505 VIF 19P G 4 green and magenta by enlarging the time RV805 VIF 19P E 4 axis RV1105 VIF 19P C 4 Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Expanded Oscilloscope Expanded CH1 50 mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 Adjust so that the phases of the Y and R Y signals have the same phase Adjust so that the line between green and Continued to STEP 3 on the next page magenta become equal DFS 700A 700AP 700 700P 4 67 4 6 VIF 19 19P Board Adjustment Machine Conditions for Adjustment STEP 3 Observe the forth gradation of the component color bars line between green and magenta by enlarging the time axis Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Oscilloscope Expanded CH1 50 mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 4 68 Specifications CH1 PGM OUT COMPONENT Y CH2 PGM OUT COMPONENT B Y Expanded Expanded Adjust so that the phases of the Y and B Y signals have the same phase Adjust so that the line between green and magenta become equal Adjustment Point Y B Y DL adjustment RV203 VIF 19P J 4 RV503 VIF 19P G 4 RV803 VIF 19P D 4 RV1103 VIF 19P B 4 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment 4 6 10 S VIDEO Input Y C Delay Adjustment Perform this adjustment after completing all the
115. n explains the adjustment of the OPM 39 OPM 45 IPM 69 VIF 19 and VIF 20 boards DFS 700A 700AP 700 700P Section 2 Service Overview 2 1 Installation 2 1 1 Operating Environment Operating temperature 0 C to 40 C Performance temperature 5 C to 35 C Humidity 10 to 90 No condensation To prevent overheating of the DFS 700A 700AP 700 700P ensure that there is good air circulation around the unit Install in a stable location Installation on unstable or tilting surface may cause the unit fall off resulting in injury 2 1 2 Power Supply Specifications AC 100 V to 240 V 50 60 Hz 200W Boards installed AC230VIN 13A AC 240 V IN 24A Power voltage Power frequency Power consumption Rush current AC power supply is required a capacity which is commen surate with rush current If the capacity of the AC power supply is not enough the breaker of AC power of a supply side may operate or this unit may not operate normally DFS 700A 700AP 700 700P 2 1 3 Power Supply Cord For customers in the U S A and Canada D Power cord 125 V 10 A 2 4 m 1 557 377 11 For customers in Europe 2 Power cord 250 V 10 A 2 5 m 1 590 910 11 Use a supplied power cord only Be sure to use a recommended power cord to avoid fire and or an electric shock Ground the unit for your safety Be sure to attach a ground wire to avoid an electric shock 2 1 2 1 Installation 2 1 4 Installation Space Th
116. ning state E OFF Under normal operation S1002 L 9 SDI IN 4 VCO FREERUN ON Puts VCO into the free running state E OFF Under normal operation Volume controls Ref No Function RV101 B 9 Used for 5 1CH input Y R Y delay adjustment RV102 B 9 Used for 5 1CH input Y B Y delay adjustment RV103 B 9 Used for 5 1CH input component R Y chroma level adjustment RV104 B 9 Used for 5 1CH input component B Y chroma level adjustment RV105 C 8 Used for 5 1CH input component Y level adjustment RV201 F 8 Used for 5 1CH input video phase adjustment RV301 B 7 Used for 6 2CH Y R Y delay adjustment 2 30 DFS 700A 700AP 700 700P 2 10 Switch Indicators and Volume Controls on Board Ref No Function RV302 B 7 Used for 6 2CH Y B Y delay adjustment RV303 B 7 Used for 6 2CH input component R Y chroma level adjustment RV304 B 7 Used for 6 2CH input component B Y chroma level adjustment RV305 C 6 Used for 6 2CH input component Y level adjustment RV401 F 6 Used for 6 2CH input video phase adjustment RV501 B 4 Used for 7 3CH Y R Y delay adjustment RV502 B 5 Used for 7 3CH Y B Y delay adjustment RV503 B 4 Used for 7 3CH input component R Y chroma level adjustment RV504 B 5 Used for 7 3CH input component B Y chroma level adjustment RV505 C 4 Used for 7 3CH input component Y level adjustment RV601 F 4 Used for 7 3CH input video ph
117. o VIF 19 F1701 K 1 IC link 10 A CHIP M 576 329 11 VIF 19P 561703 K 9 Circuit Protector A 1 533 282 21 Suffix 11 IC link 2 A to 13 PS1704 K 8 IC link 2 5 A N1 576 398 21 PS1705 K 9 IC link 2 5 A N1 576 398 21 VIF 19 F1701 K 1 IC link 10 A CHIP M1 576 329 11 ped 4 F1704 K 9 Fuse SMD N1 576 460 21 3 A125 V and higher F1705 K 9 Fuse SMD N1 576 460 21 Suffix 21 3 A125 V fare PS1703 K 9 Circuit Protector N1 533 282 21 IC link 2 A The fuse IC link location on the board is shown in parentheses Parts No 4M 576 329 11 BKDF 711 Board Ref No Parts name CMB 12 F1 A 2 Fuse chip 10 A 125 V PS2 A 1 Circuit Protector IC link 0 8 A 4M 576 123 21 The fuse IC link location on t he board is shown in parentheses Parts No 4M 533 282 21 BKDF 712 Board Ref No Parts name VSE 36 PS1 B 2 Circuit Protector IC link 2 A PS2 B 2 Circuit Protector IC link 2 A 4N1 533 282 21 Board Ref No Parts name Parts No DD 37 F1 F 2 Fuse chip 10A 125V A 1 533 843 21 F2 E 2 Fuse chip 10A 125V A 1 533 843 21 F3 D 2 Fuse chip 10A 125V 1 533 843 21 F4 D 2 Fuse chip 8 A 125V 1 533 477 11 F5 A 2 Fuse chip 4 A 125V M 533 272 11 F6 A 2 Fuse chip 4 A 125V N 533 272 11 IPM 96 F1401 M 2 Fuse chip AN 576 329 11 IPM 96P 10 A 125 V F1402 M 5 Fuse chip AM 576 329 11 10 A 125 V PS1403 M 7 Circuit Protector AM 5
118. on board EX 732 STEP 2 CH A PGM OUT COMPOSITE B B OUT SC phase Vectorscope CH B B B OUT adjustment 75 96 OPM 39P or OPM 45P L DISP VECT RV721 H 8 INPUT CH A CH B FILTER FLAT REF EXT Switch CH A and CH B on the vectorscope alternately for measurement Adjust the phase of a B B OUT BURST signal to that of a PGM OUT BURST signal Specification 0 1 4 4 20 Black Burst OUT SYNC Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 STEP 2 B B OUT SYNC level adjustment 1 or 2 is used OPM 39P or OPM 45P 1 Waveform Monitor RV714 E 7 INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 100 mV DIV 2 us DIV A 2 300 4 mV p p TRIG B B CH4 DFS 700A 700AP 700 700P 4 31 4 4 OPM 39P OPM 45P Board Adjustment For PAL 4 4 21 Black Burst OUT Burst Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the OPM 39P OPM 45P board with an extension board EX 732 STEP 2 B B OUT Burst level adjustment 1 or 2 is used OPM 39P or OPM 45P 1 Waveform Monitor RV715 E 7 INPUT CH A A MODE WAVEFORM REF EXT Oscilloscope CH1 100 mV DIV 2 us DIV A 300 4 mV p p TRIG B B CH4
119. onditions for Adjustment STEP 3 Oscilloscope CH1 5V DIV 500 ns DIV CH2 2V DIV 500 ns DIV TRIG B B CH4 Specifications CH1 CH2 TP306 VIF 19 19P H 7 TP303 VIF 19 19P G 6 TP606 VIF 19 19P F 7 TP603 VIF 19 19P E 6 TP906 VIF 19 19P D 7 TP903 VIF 19 19P C 6 TP1206 VIF 19 19P B 7 TP1203 VIF 19 19P A 6 CH2 EE CH1 Adjust so that the waveform in CH2 is almost in the center of CH1 Adjustment Point Sample pulse phase adjustment NTSC RV303 VIF 19 H RV603 VIF 19 F RV903 VIF 19 D 5 5 5 RV1203 VIF 19 A 5 PAL RV303 VIF 19P H 5 RV603 VIF 19P F 5 RV903 VIF 19P D 5 RV1203 VIF 19P A 5 STEP 4 Digital voltmeter 4 56 TP305 VIF 19 19P G 6 TP605 VIF 19 19P E 6 TP905 VIF 19 19P C 6 6 TP1205 VIF 19 19P A 6 VFO BIAS adjustment NTSC LV301 VIF 19 H 4 LV601 VIF 19 F 4 LV901 VIF 19 D 4 LV1201 VIF 19 A 4 H F PAL LV301 VIF 19P H 4 LV601 VIF 19P F 4 LV901 VIF 19P D 4 4 LV1201 VIF 19P A 4 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment 4 6 5 Burst Delay Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 board with an extension board EX 732 Test signal
120. ontrol panel setting BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 1 6 2 7 3 or 8 4 STEP 2 PGM OUT COMPONENT Y Component Y level Waveform monitor adjustment INPUT CH B1 RV105 IPM 96P C 8 MODE WAVEFORM INPUT 5 1 REF EXT RV305 IPM 96P C 6 IINPUT 6 2 RV505 IPM 96P C 4 INPUT 7 3 RV705 IPM 96P C 1 INPUT 8 4 A 700 5 mV p p 4 42 DFS 700A 700AP 700 700P 4 5 3 Component Chroma Level Adjustment 4 5 IPM 96 96P Board Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Test signal Refer to Section 4 2 Extend the IPM 96 board with an extension board EX 732 75 96 color bars Control panel setting BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 1 6 2 7 3 or 8 4 STEP 2 Waveform monitor INPUT CH B2 MODE WAVEFORM REF EXT PGM OUT COMPONENT R Y A 2 700 5 mV p p Component Chroma R Y level adjustment RV103 IPM 96 B 9 INPUT 5 1 RV303 IPM 96 B 7 IINPUT 6 2 RV503 IPM 96 B 4 INPUT 7 3 RV703 IPM 96 B 2 INPUT 8 4 STEP 3 Waveform monitor INPUT CH B3 MODE WAVEFORM REF EXT DFS 700A 700AP 700 700P PGM OUT COMPONENT B Y A 700 5 mV p p Component Chroma B Y level adjustment RV104
121. or right piece G Us Q Including two screws B 4X6 7 682 560 09 9 TESA o Video input 5 Tally Rack mounting adaptor left 1 piece 10 TLSB O Including two screws B 4x6 7 682 560 09 11 TL6A O Video input 6 Tally e Rack bracket fixing screws B 4X6 7 682 560 09 12 TL6B Ov N o lic A RA KAR EO HR EN 6 pieces 13 GND Frame ground Adaptor fixing screws B 4X10 7 682 560 10 14 ad EE aa ESE EI EE EG 6 pieces 15 TLZA O Video input 7 Tally Other required parts 16 T B ii To mount in the rack the rack mount kit RMM 10 and the 17 TL8A O Video input 8 Tally following part are required 18 TL8B O Screw for rack mounting B5 x 12 7 682 576 04 19 ME N S EE E E 4 pieces 20 21 1 Notes on Rack Mounting ER ET 3 mm Fix the rack on the horizontal and firm floor with bolts to prevent it from turning over or moving Ed If the rack overturn due to the weight of the unit this 25 GND Frame ground may cause a death or serious injury Use the specified rack mounting kit TERMINAL USB B type Receptacle If not the unit may fall because of insufficient strength This causes an injury EIE After rack mounting be sure to tighten the screws of the 3 rack angle and fix this unit to the rack If not this unit may slide and fall from the rack This 1 causes an injury Pin No Signal IN OUT Function 1 Vc
122. or 8CH input component B Y chroma level adjustment RV801 F 1 Used for 8CH input video phase adjustment RV901 G 9 Used for SDI input 5 VCO free running adjustment RV902 J 9 Used for SDI input 6 VCO free running adjustment RV1001 K 9 Used for SDI input 7 VCO free running adjustment RV1002 L 9 Used for SDI input 8 VCO free running adjustment 2 38 DFS 700A 700AP 700 700P 5 VSE 36 Board 2 10 Switch Indicators and Volume Controls on Board X o rs o el rs el ON LE A side Component side Switches Factory default settings are indicated by ll mark Ref No Name S401 K 4 Timing control switch ON uk Factory default setting Function Sets the operation timing of address memory Note Do not change the setting of switch S401 because it has been set to the optimum value at the factory S601 B 7 Main CPU control switch Controls the address CPU operation Note Set switch S601 to all ON during normal operation Never set S601 1 and S601 3 to OFF This may cause a system malfunction bit 1 Switches the main program to be activated HON Activated from IC602 The system is not activated when this bit is set to OFF bit 2 Switches the serial port W ON Uses debugging terminal connection port CN12 OFF Uses no debugging terminal connection port CN12 bit 3 Specifies the source from which a copy command debugging terminal is copied W ON 1C617
123. panel of the processor Refer to Section 2 2 DFS 700A 700AP 700 700P 6 Align the crook of each rack bracket on the side panels of the processor with the rail then slide the processor backward Each rack bracket covers the rails as shown in the figure below Rack bracket Rack bracket a od Rail Rail 7 Fix the unit to the rack with the specified screws and ornamental washers B 5x12 8 Install the front panel Refer to Section 2 2 DFS 700A 700AP 700 700P 2 1 Installation 2 1 8 Installing Optional Board 1 Inserting of Plug in Boards BKDF 701 702 702P To avoid shock hazards and or damage to the mounted circuit boards be sure to turn off the power switch before inserting or pulling out the plug in boards BKDF 701 and BKDF 702 702P are installed in slot No 2 the second slot from the top BKDF 701 and BKDF 702 702P cannot be installed in the same processor unit 1 Remove the front panel Refer to Section 2 2 2 Remove the four screws and then remove the board stopper assembly 3 Insert the plug in board into slot No 2 with the board levers opened Note Insert the board while applying an equal force to the both board levers 4 Push the plug in board in the direction of the arrow then close the board levers in the direction of the arrow 1 Plug in board 5 Install the board stopper a
124. ple of fader check gt PART DATA A FADER fff 452 4 Move the fader from end to end and confirm that four marks are displayed on the corresponding display section One mark is displayed every time you reciprocate the fader once 5 Confirm that the three digit value below DATA on the menu display changes 6 Menu Display VFD Vacuum Fluorescent Display Check 1 At the top menu press the F2 key PART selection 2 Press the F4 key VFD selection 3 Confirm that all dot lighting character U display or character T display is switched every time you press the F2 key 4 During all dot lighting confirm that no dots are missing If dots are missing VFD is judged to be defective Display example of menu display check Hat ae aE HE aE ae HH ee HEH Ea HH EEEE E Hat HE aE HE aE ae HH eH EH EH RR RR EK UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII DFS 700A 700AP 700 700P 3 7 3 2 Check Mode 7 V Sync Signal Input Check 1 At the top menu press the F2 key PART selection 2 Press the F5 key CPU selection 3 Press the F1 key VD selection lt Display example of V sync signal input check gt P
125. reen and magenta by enlarging the time axis Oscilloscope CH1 200 mV DIV 10 us DIV CH2 200 mV DIV 10 us DIV TRIG B B CH4 Oscilloscope Expanded CH1 50mV DIV 200 ns DIV CH2 20 mV DIV 200 ns DIV TRIG B B CH4 4 70 Specifications CH1 PGM OUT COMPONENT Y CH2 PGM OUT COMPONENT B Y Expanded Expanded Adjust so that the phases of the Y and B Y signals have the same phase Adjust so that the line between green and magenta become equal Adjustment Point Y B Y DL adjustment RV202 VIF 19 J 4 RV502 VIF 19 G 4 RV802 VIF 19 D 4 RV1102 VIF 19 B 4 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting S801 1 OPM 39P or OPM 45P L 4 OFF Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 YC 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 S VIDEO STEP 2 CH1 PGM OUT COMPONENT Y Y R Y DL adjustment Observe the forth gradation of the CH2 PGM OUT COMPONENT R Y RV204 VIF 19P J 4 component color bars line between RV504 VIF 19P G 4 green and magenta by enlarging the time RV804 VI
126. responding display section One mark is displayed every time you rotate the knob by one turn 4 Confirm that the two digit value on the right of Fx x 1 to 5 changes 4 Joystick and Z axis Volume Checks 1 At the top menu press the F2 key PART selection 2 Press the F3 key POS FD selection 3 Press the F1 key POS selection lt Display example of joystick check gt PART X 78f Y 1c Z ea POS Joystick check 4 Move the joystick to the right and left or in the vertical direction and confirm that three marks are displayed below X and Y on the menu display One mark is displayed every time you reciprocate the joystick once 5 Confirm that the three digit values on the right of X and Y on the menu display change Z axis volume check 6 Rotate the Z axis knob to the right clockwise and confirm that two marks are displayed below Z on the menu display One mark is displayed every time you rotate the Z axis knob once 7 Confirm that the two digit value on the right of Z on the menu display changes 3 6 DFS 700A 700AP 700 700P 3 2 Check Mode 5 Fader Check 1 At the top menu press the F2 key PART selection 2 Press the F3 key POS FD selection 3 Press the F2 key FADER selection lt Display exam
127. rominance output 3 Y Luminance output 4 C Chrominance output PGM OUT COMPONENT 1 2 Connector 3 BNC Signal Function Y Luminance output R Y Chrominance R Y output B Y Chrominance B Y output PVW OUT Connector BNC Output voltage 10 V p p Output impedance 75 Q CLEAN OUT Connector BNC Output voltage 800 mV p p Output impedance 75 Q 2 4 Connector BNC Input voltage 800 mV p p Input impedance 75 Q SDI 5 to SDI 8 require BKDF 701 VIDEO INPUTS S VIDEO 5 to 8 S terminal 4 pin Female xBKDF 702 702P is required EXT VIEW 4 3 2 1 Pin No Signal Function 1 Y GND Ground of luminance input 2 C GND Ground of chrominance input 3 Y Luminance input 4 C Chrominance input VIDEO INPUTS COMPONENT 5 1 to 8 4 Connector 3 BNC CD When the 8 4 input is set to YUV Connector Function Y Y Luminance input R Y Color difference signal R Y Chrominance input B Y Color difference signal B Y Chrominance input 2 The 8 4 input when the 8 4 input is set to RGB Other inputs are the same as in step Connector Function Y Y RGB signal G input with Sync R Y R Y RGB signal R input B Y B Y RGB signal B input DFS 700A 700AP 700 700P VIDEO INPUTS COMPONENT COMPOSITE 5 to 8 Connector BNC When BKDF 701 is installed Connector Function Y V Y Luminance input R Y R Y Chrominance input B Y B Y Chrominance input 2 When BKDF 702 7
128. rvice Manual Vol 1 the following manuals are available for the DFS 700A 700AP 700 700P Service Manual Vol 2 Part No 9 967 898 XX for J UC CE Contains the spare parts semiconductor pin assingments block diagrams schematic diagrams and board layouts Semiconductor Pin Assignments CD ROM Available on request This Semiconductor Pin Assignments CD ROM allows you to search for semiconductors used in B amp P Company equipment Semiconductors that cannot be searched for on this CD ROM are listed in the service manual for the corresponding unit The service manual contains a com plete list of all semiconductors and their ID Nos and thus should be used together with the CD ROM Part number 9 968 546 XX Contents This manual is organized by following sections Section 1 Operating Instructions Please refer to the operating instructions supplied with this unit Section 2 Service Overview This section explains the information that is reguired for installing the operating conditions power supply and power cords installaion of the optional board rack mounting adaptive connectors outline of the board circuit replacement of the parts switch setting on the board error indication and tools and adjustment equipment Section 3 Self diagnosis This section explains the activation termination of the check mode in this unit the basic operation and the check method Section 4 Electrical Alignment This sectio
129. s does not sound IC or the timing signal input to IC is Confirm the connection or replace abnormal IC Volume Only one knob does not operate Knob failure Replace the knob The flexible flat cable between the Connect the cable VR 263 and KY 466 boards is not connected properly Counters IC208 to C210 and IC211 Replace the counters to IC214 UPG4702G on the KY 466 board are defective Multiple knobs do not operate The flexible flat cable between the Confirm the cable connection or VR 263 and KY 466 boards is not replace the cable connected properly LED switch All LEDs switches and knobs not The flat cable between the CPU 305 Confirm the cable connection volume including the vacuum fluorescent and KY 466 boards is disconnected display de nor operate The dual port SRAM IC64 or dual Replace the IC port memory controller are defective Joystick Operation failure Joystick trouble Replace the joystick The harness between the LC 40 and Confirm the harness connection or KY 466 boards is disconnected replace the harness The A D converter IC215 u PD7004 Replace the A D converter on the KY 466 board is defective Fader Operation failure An encoder supplied for the fader is Replace the encoder defective The harness connected with the KY Confirm the harness connection or 466 board is disconnected replace the harness The counter IC211 u PD4701 on the Replace the counter KY 466 board is defective V sync signal NG is disp
130. s converted from analog to digital and decoded digitally by this clock The resultant signal is converted from digital to analog again to produce analog B Y and R Y signals For a Y signal the input analog signal is used directly The analog component signal is adjusted in phase and gain and converted from analog to digital using the 13 5 MHz clock described above to produce a D1 digital signal A frame synchronizer is constituted for each signal Y and C The frame synchronizer consists of two FIFOs of 384 K X 8 bits respectively The signals are written in FIFO using the clock synchronized with an input signal and read using the clock synchronized with a reference signal The input signal synchronized with a reference signal is delayed by about 1 to 3 H in this portion but absorbed by other boards Therefore in the system the delay will not increase by passing through the frame synchronizer 6 VIF 20 20P Board SDI and Analog Component Input Board The VIF 20 20P board is an optional expansion board for inputting the SDI and analog component signals of DFS 700A 700AP 700 700P The VIF 20 20P board mounts a four channel SDI input circuit or four channel analog component input circuit The SDI or analog component input signal is sent to the IPM 96 96P board as a four channel 4 2 2 component parallel digital signal In each channel the SDI input signal or analog component input signal can be independently selected according to the format 2 16 D
131. ssembly and front panel 2 9 2 1 Installation 2 2 Removal of Cabinet 2 Installing the BKDF 711 712 To avoid shock hazards and or damage to the mounted circuit boards be sure to turn off the power switch before inserting or pulling out the plug in boards 1 Remove the front panel Refer to Section 2 2 2 Remove the four screws and then remove the board stopper assembly 3 Open the board levers in the direction of the arrow and remove the VSW 69 69P board from slot No 4 the fourth slot from the top Plug in board Installing the BKDF 711 4 Connect the connectors on the CMB 12 board firmly to the connectors CN101 and CN102 on the VSW 69 69P board 5 Fix the CMB 12 board to the VSW 69 69P board with the six screws supplied in BKDF 711 Installing the BKDF 712 6 Connect the connectors on the VSE 36 board firmly to the connectors CN201 and CN202 on the VSW 69 69P board 7 Fix the connectors to the VSW 69 69P board with the six screws supplied for BKDF 712 NC board BKDF 712 PSW 3x6 CN201 VSW 69 board or CN202 VSW 69P board 8 Install the VSW 69 69P board in slot No 4 9 Install the board stopper assembly and front panel BKDF 711 and BKDF 712 can also be installed on the same VSW 69 69P board 2 2 Removal of Cabinet Remove the four screws with stoppers and then remove the front panel in the direction of the arrow P
132. the KY 466 board 2 8 1 Replacement of Fader Assembly 5 Remove the four screws and then remove the fader assembly 1 Remove the five screws and raise the panel assembly 2 Disconnect the connectors CN61 to CN63 on the Fader grip B CPU 305 board and remove the panel assembly c Fader grip A Fader assembly PSW 3x8 PSW 3x8 6 Install a new fader assembly in the reverse order of steps 1 to 5 DFS 700A 700AP 700 700P 2 25 2 8 Replacement of Main Parts on Control Panel 2 8 2 Replacement of Rotary Encoder 1 Remove the fader assembly Refer to Section 2 8 1 2 Remove the three screws pull out the gear and remove the rotary encoder Rotary encoder 3 Install a new rotary encoder in the reverse order of steps 1 to 2 2 26 2 8 3 Replacement of Joystick 1 Remove the panel assembly Refer to Section 2 8 1 2 Disconnect the connector CN806 on the LC 40 board 3 Remove the three screws and then remove the LC 40 board PSW 3x6 DFS 700A 700AP 700 700P 4 Remove the four screws on the LC 40 board 5 Unsolder at six points on side B of the LC 40 board and remove the joystick B 3x8 Iw Unsolder at six points 6 Install a new joystick in the reverse order of steps 1 to 5 2 8 4 Replacement of Vacuum Fluorescent Display 1 Remove the panel assembly Refer to Sec
133. the PGM path in the PVW path a digital signal is converted into a composite signal by one LSI IC808 The following signals can be output from the output connector on the rear panel according to the signal formats below PGM output signal SDI signal 2 channels Component signal 2 channels Composite signal 2 channels S video signal 2 channels PVW output signal Composite signal 1 channel CLEAN output signal SDI signal 1 channel CLEAN PVW or KEY signal Black burst output signal 3 channels Tally output signal 8 outputs CPU interface This block interfaces with the IC and local CPU on the OPM board This block decodes the control signal generated by CPU using FPGA IC805 and generates a control signal according to the way to control the IC It also passes the information on the NTSC PAL distinction and NTSC J NTSC UC model to CPU via FPGA DFS 700A 700AP 700 700P 2 15 2 4 Circuit Description 5 VIF 19 19P Board Analog Composite and S Video Input Board The VIF 19 19P board is used for inputting the analog composite and S video signals of DFS 700A 700AP 700 700P The VIF 19 19P board decodes the input composite signal and converts it into a D1 digital signal This board also has a frame synchronizer function and uses an input signal as the signal synchronized with a reference signal The output signal is sent to the IPM 96 96P board The VIF 19 19P board mounts a four channel analog composite or video input circuit In each c
134. the input side a chroma signal is precisely divided by a high precision resistor so as to select the level using a selection signal and sent to the next stage In the case of the chroma signal the input level for making the same in level as 75 color bars of an SDI signal is 756 mV for NTSC J 700 mV for NTSC UC and 525 mV for PAL As a result the system operates so that the output level of a selector circuit is constant in any input level This shows that the setting of a chroma signal level does not vary depending on the format used Input conversion clock generation block Each input circuit requires a 4 2 2 digital clock 13 5 MHz synchronized with an input analog signal Therefore each channel has a clock generator circuit in the input block The signal just before entering the A D converter is taken out from the Y signal system of an input signal and composite sync information is extracted using a sync separator circuit One of the extracted information generates a clamp pulse for clamping an input signal The other is passed through a half H killer circuit and then connected to a clock generation PLL circuit of 27 MHz via the video phase adjustment circuit during digital conversion As a result clocks of 27 MHz and 13 5 MHz and H start pulses are generated Digital level conversion block On the VIF 20 20P board the input level is multiplied by 1 08 expanded in level proportionally to the setup elimination in the NTSC UC mode using a ROM tabl
135. the waveform monitor vectorscope STEP 2 CH A PGM COMPOSITE SC phase fine Vectorscope adjustment 75 96 lt NG gt OPM 39P or OPM 45P L DISP VECT RV103 A 4 Front INPUT CH A FILTER FLAT SC phase coarse GAIN VAR OPM 39P or OPM 45P REF EXT S102 B 4 Front A 0 0 5 Adjust the burst phase of a REF VIDEO vectorscope waveform to 0 counterclockwise in CH B Switch to the PGM COMPOSITE vectorscope waveform in CH A and adjust 102 and RV103 so that the burst phase is 0 4 38 DFS 700A 700AP 700 700P 4 4 29 PVW OUT Video Gain Adjustment 4 4 OPM 39P OPM 45P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Test signal SDI 75 color bars STEP 2 1 or 2 is used 1 Waveform Monitor INPUT CH A MODE WAVEFORM REF EXT 2 Oscilloscope CH1 100mV DIV 2 us DIV TRIG B B CH4 PVW OUT E A 1000 10 mV p p 4 4 30 DSK EXT Key Clamp Level Adjustment Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Extension board Switch settings Refer to Section 4 2 PVW OUT gain adjustment OPM 39P or OPM 45P RV801 K 4 Extend the OPM 39P OPM 45P board with an extension board EX 732 DSK KEY IN signal setting 75 96 color bars 700 mV p p Y only S201 OPM 39P or OPM 45P E 2 SE
136. ting 1 BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 6 7 or 8 2 Setup Select inputs 5 to 8 YUV STEP 2 1 or 2 is used 1 Waveform monitor INPUT CH B2 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 PGM OUT COMPONENT R Y A 700 5 mV p p Component chroma R Y level adjustment RV104 VIF 20 B 9 INPUT 5 RV304 VIF 20 B 7 INPUT 6 RV504 VIF 20 B 4 INPUT 7 RV704 VIF 20 B 2 INPUT 8 STEP 3 1 or 2 is used 1 Waveform monitor INPUT CH B3 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV 10 us DIV TRIG B B CH4 4 76 PGM OUT COMPONENT B Y A 700 5 mV p p Component chroma B Y level adjustment RV105 VIF 20 B 10 INPUT 5 RV305 VIF 20 B 7 INPUT 6 RV505 VIF 20 B 5 INPUT 7 RV705 VIF 20 B 3 INPUT 8 DFS 700A 700AP 700 700P 4 7 VIF 20 20P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 20P board with an extension board EX 732 Test signal 75 color bars Control panel setting 1 BACKGROUND bus Select inputs 5 to 8 Used for inputs 5 6 7 or 8 2 Setup Select inputs 5 to 8 YUV STEP 2 1 or 2 is used 1 Waveform monitor INPUT CH B2 MODE WAVEFORM REF EXT 2 Oscilloscope CH1 200 mV DIV
137. tion 1 Press the SET UP key on the MENU block so that page 1 8 of the SET UP menu appears on the menu display lt Display example gt SYS SCREEN PPE RD PORTS TALLY 1 8 4 3 OFF PVE500 OFF 2 Press the PAGE display lt Display example gt key on the Fx block to switch the display so that page 2 8 appears on the menu SYS INFO INFO PW ON INSTL 2 8 CONFIG VERL FACTRY L 3 Press the F2 key to select VER INFORMATION The version is displayed at the X XX portion lt Display example gt INFO DFS700A BKDF712 DATA Panel EXIT 1 1 3 2 X XX X XX XXX XXX 4 DFS 700A 700AP 700 700P 3 1 2 Viewing the Version 3 1 Confirmation of Version 3 2 Check Mode DFS700A Displays the versions of the main programs IC920 and IC921 of the VSW 69 board DFS700 installed in a processor as a standard feature BKDF712 Displays the versions of the main programs IC602 to IC605 of the VSE 36 board BKDF 712 option installed in a processor 0 00 is displayed when BKDF 712 is not installed DATA Displays the versions of the effect data IC923 and IC924 of the VSW 69 board installed in a processor as a standard feature Panel Displays the version of the system control software IC54 mounted on the CPU 305 board of the control panel 3 2 Check Mode In the check mode the following items can be confirmed Operation of LEDs
138. tion 2 8 1 2 Disconnect the connector CN1 of the vacuum fluorescent display 3 Remove the four screws and then remove the vacuum fluorescent display Vacuum fluorescent display 4 Install a new vacuum fluorescent display in the reverse order steps 1 to 3 DFS 700A 700AP 700 700P 2 8 Replacement of Main Parts on Control Panel 2 27 2 9 Fuse IC Link Replacement 2 9 Fuse IC Link Replacement A fuse and an IC link are an important component to safe operation Replace an old fuse and IC link with Sony parts described in this manual If not this may cause a fire or electric shock Be sure to use the specified parts The boards for DFS 700A 700AP 700 700P have fuses and IC links for circuit protection A fuse and an IC link blow when abnormality occurs in the equipment and an overcurrent flows or overheating occurs Use the specified parts below Eliminate the cause of fuse IC link melting before replacing the parts DFS 700A 700AP 700 700P Parts No 4M 576 329 11 4M 576 329 11 4M 533 282 21 BKDF 701 Board Ref No Parts name VIF 20 F1401 M 2 Fuse chip VIF 20P 10 A 125 V F1402 M 5 Fuse chip 10 A 125 V PS1403 M 7 Circuit Protector IC link 2 A PS1404 M 7 Circuit Protector IC link 2 A 4M 533 282 21 The fuse IC link location on the board is shown in parentheses BKDF 702 702P Board Ref No Parts name Parts N
139. tment 4 6 6 Composite Input Y Gain Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 PGM OUT COMPONENT Y Y gain adjustment Oscilloscope RV201 VIF 19 H 4 CH1 200 mV DIV RV501 VIF 19 F 4 10 us DIV RV801 VIF 19 D 4 TRIG B B CH4 RV1101 VIF 19 B 4 A 714 7 mV DFS 700A 700AP 700 700P 4 59 4 6 VIF 19 19P Board Adjustment For PAL Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19P board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39P or OPM 45P L 4 OFF Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND b
140. us Select 5 to 8 Input 5 6 7 8 Y V STEP 2 PGM OUT COMPONENT Y Y gain adjustment Oscilloscope RV201 VIF 19P H 4 CH1 200 mV DIV RV501 VIF 19P F 4 10 us DIV RV801 VIF 19P D 4 TRIG B B CH4 RV1101 VIF 19P B 4 4 4 A 700 7 mV 4 60 DFS 700A 700AP 700 700P 4 6 VIF 19 19P Board Adjustment 4 6 7 Composite Input Chroma Level Adjustment Perform this adjustment after completing all the adjustments for the OPM board OPM 39 39P or OPM 45 45P For NTSC Machine Conditions for Adjustment Specifications Adjustment Point STEP 1 Connection Refer to Section 4 2 Extension board Extend the VIF 19 board with an extension board EX 732 Test signal 75 96 color bars Switch setting 801 1 OPM 39 or OPM 45 L 4 ON UC Control panel setting 1 Pattern number 1 Reverse OFF 2 Fader lever Move it fully to the top and bottom a few times and set it at the top 3 Setup Select inputs 5 to 8 CPS 4 BACKGROUND bus Select 5 to 8 Input 5 6 7 8 Y V STEP 2 PGM OUT COMPONENT R Y R Y level adjustment Oscilloscope RV207 VIF 19 J 4 CH1 200 mV DIV RV507 VIF 19 G 4 10 us DIV RV807 VIF 19 E 4 TRIG B B CH4 RV1107 VIF 19 C 4 A 700 7 mV STEP 3 PGM OUT COMPONENT B Y B Y level adjustment Oscilloscope RV206 VIF 19 H 4 CH1 200 mV DIV RV506 VIF 19 F 4 10 us DIV RV806 VIF 19 D 4 TRIG B B CH4 RV1106 VIF 19 B 4 A 700 7 mV DFS
141. y confirm that the lighting state of all switch LEDs in the block changes in the following order amber red green going off amber MENU Fx and AUX blocks check 6 Press any transparent and small key 7 Every time you press a key confirm that the lighting state of all switch LEDs and seven segment LEDs in the block changes between on and off Notes The three switches below do not light SET UP DSK LUM and MATTES in the MENU block The six switches below light in green LEARN RECALL DIRECT RECALL DIRECT PATTERN in the Fx block and two SET in the TRANS RATE and PATTERN NUMBER sections Other switches light in amber 2 Switch Check 1 At the top menu press the F2 key PART selection 2 Press the F1 key KY selection 3 Press the F2 key SWITCH selection Switch check menu PART NOW TESTING KYSW 4 Press any switch and confirm that the buzzer sounds DFS 700A 700AP 700 700P 3 5 3 2 Check Mode 3 Volume Check 1 At the top menu press the F2 key PART selection 2 Press the F2 key VOL Fx selection Display example of volume check PART Fi ab F2 0 F3 ff F4 c F5 d4 VOL 3 Rotate a knob clockwise by two turns and confirm that two marks are displayed on the cor
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