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CCU-TX7 Service Manual

1. 0000000000000 600000000000 No Signal name Specifications 1 GREEN TALLY Y IN ON 24V DC TTL H Short 14 GREEN TALLY X IN OFF DC TTL L Open 2 RED TALLY Y IN ON 24V DC TTL H Short 15 RED TALLY X IN OFF 0V DC TTL L Open Ground for intercom remote signal 16 CAMMIC OFF IN L Camera intercom off 4 CH2 INT IN L Channel 2 interrupt on 17 CH1 INT IN L Channel 1 interrupt on 5 4W CH2 G OUT 4 wire channel 2 system receive 18 4W CH2 R Y OUT 0 dBu balanced 6 4W CH2 R OUT 19 4W CH2 T G IN 4 wire channel 2 system talk 7 4W CH2 T Y IN 0 dBu balanced 20 4W CH2 T X IN 8 2W CH2 G IN OUT 2 wire channel 2 system 0 dBu 21 2W CH2 XJ INIQUT Recommended termination impedance 600 ohms 9 4W CH1 G OUT 4 wire channel 1 system receive 22 4W CH1 Y OUT 0 dBu balanced 10 4W CH1 R X OUT 23 4W CH1 T G IN 4 wire channel 1 system talk 11 aw CH1 T Y IN 0 dBu balanced 24 4W CH1 T X IN 12 2W CH1 G IN OUT 2 wire channel 1 system 25 2W CH1 X IN OUT OdBu Recommended termination impedance 600 ohms 13 CHASSIS GND Chassis ground 0 dBu 0 775 Vrms LMA ZXL n99 S O N Y 3 866 203 01 1 e SDI Output Board Operating Instructions Page 11 GB _ DXBK 701 1998 by Sony Corporation LOZ MEXG cL IN ZXL n99 For the customers in the USA This eq
2. Y OFFSET ADJ x YD 26 g Y 2 nd AGC c E Als SYNC SH RVE VCO DC SET TP9 RV12 TP17 B Y LEVEL BY CARR BAL TP RV11 40 OTP15 RV10 C AGC CONT RV13 RV14 OFFSET ADJ PLLSET 52 CABLE LENGTH st CCU TX7 E V1 Sr AN Y CAR LEVEL E5 E8 TP16 RV15 CCARLEV R Y CARR BAL RV16 4 4 7 R Y DEMOD Carrier Balance Adjustment Equipment Oscilloscope To be extended YD 26 board Test point TP18 GND E9 YD 26 board Adjusting point RV16 R Y CARR BAL YD 26 board Adjust RV 16 so that the negative DC level is maximum Specification GND Maximum Negative DC level 2 R RYLEVEL 9 c E RV18 ws TP21 20 YD 26 Board A SIDE 4 21 4 4 8 R Y Crosstalk Adjustment 4 4 9 R Y OUT Level Adjustment Note Make sure that 45 MHz frequency on the YM 15 Equipment Oscilloscope board CA TX7 TX7P is correct To be extended YD 26 board Preparation Equipment Oscilloscope 54 C 2nd AGC YD 26 board ON To be extended YD 26 board Test point TP19 GND E9 YD 26 board Test point TP19 GND E9 YD 26 board Adjusting point RV17 R Y LEVEL YD 26 board Adjusting point RV18 90 SET YD 26 board Specification A 350 5mV Specification The SAMPLE pulse level should be minimum A 02 3 mV A Sa SC
3. AU 234 Board A SIDE SS DYNAMIC CARBON Set this switch according to the type of the headset microphone connected to the INTERCOM connector on the front panel DYNAMIC Dynamic type microphone CARBON Carbon type microphone Factory setting DYNAMIC CCU TX7 E V1 2 12 SDI 44 board RV1401 RV1400 B YDC B YLEVEL 1013 LOldL TP1400 5701 LOCK FREE RV1501 RVI avr YS eri TP1500 OTP702 Ake TP1201 E201 TP1300 Rv1301 RV1300 AUTO LEVEL SDI POWER ON S602 AUTO LEVEL OFF SDI 44 Board A SIDE S701 for factory adjustment Factory setting LOCK S601 ADJ OPE This switch is used for returning the level control values of the R Y and B Y video signals to the factory setting Set this switch to ADJ position and turn on the power to the main unit Alternatively set this switch to ADJ position and press the AUTOLEVEL BARS switch Usually set this switch to OPE position Factory setting OPE 401 AUDIO MODE Set this switch sets to 4CH position when the units is connected to an equipment with cannot receive SDI audio in 2CH mode It is impossible to send audio signals to channels 3 and 4 even if this switch is set to ACH Usually set this switch to 2CH position Factory setting 2CH CCU TX7 E V1 3 1 BOARD
4. TP3003 AA 90 Board A SIDE CCU TX7 E N1 4 28 4 7 4 INCOM Demodulation Adjustment Note Perform this adjustment only when replacing 401 AA 90 board Equipment Oscilloscope Audio generator To be extended AA 90 board AFM 15 board CA TX7 TX7P Preparetions 1 Input the 1 kHz sine wave signal of the audio generator to pin 2 GND pin 1 of INTERCOM PROGRAM connector 5 pin on the CA TX7 TX7P Fig 1 Refer to 4 1 5 Audio connection Adjust the output level control of audio generator so that the pin 24 GND pin 12 AFM 15 board is 220 mV p p Test point TP14 GND E2 AA 90 board N Adjustment Procedures 1 Set the input range of oscilloscope to DC made Adjust the white core of T401 AA 90 board slowly so that the DC level at TP14 GND E2 AA 90 board is 1 24 0 01 V dc ANNNNNNNNNNNNNNNANNA 1 24 0 01 V dc GND 2 Settheinputrange of oscilloscope to AC mode and adjust the blue core of T401 AA 90 board so that the sine wave is minimum Minimum LA Repeat procedure 1 CCU TX7 E V1 4 7 5 INCOM Level Adjustment Equipment Oscilloscope Audio generator To be extended AA 90 board FM 15 board CA TX7 TX7P Preparetion 1 Input the 1 kHz sine wave signal of the audio generator to pin 2 GND pin 1 of INTERCOM PROGRAM connector 5 pin on the CA TX7 TX7P Fig 1 Refer to 4 1 5 Audio connection 2 Adjust the output level control of audio
5. 700 7 mV p p Adjusting point RV15 CARR LEVEL YD 26 board Specification A 400 20mVp p BW LIMIT Oscilloscope OFF A SAMPLGATE E1 RVI sameLsH vaeccour E2 RV4 TP2 Q lt 2 ssp e H d Q 2 OTP6 TPi2 RV lt 9 S 8 5 6 DI suen RY LEVEL S4 RV12 CZ AGC BY LEVEL 7 caRR BAL TP19 5 8 RV16 RV11 JE o OTP15 RV10 C AGC CONT RV18 RI RV14 RV15 OFFSET ADJ CCARLEV 52 CABLE LENGTH TP21 TP20 51 YD 26 Board SIDE 4 18 CCU TX7 E V1 4 4 2 C PLL Set Adjustment Note Make sure that 45 MHz frequency on the YM 15 board CA TX7 TX7P is correct Equipment Oscilloscope To be extended YD 26 board Test point TP15 GND E8 YD 26 board Adjusting point RV14 PLL SET YD 26 board Specification A 0 30mVdc RS SAMPL GATE E1 za sn RV3 4 TO 8 RVI vaae cont Y OFFSET ADJ amp YD 26 E Y 2 nd AGC a RV VCO DC SET 53 TP9 RV12 BY LEVEL e TP16 PAN Y CAR LEVEL TP17 e B Y CARR BAL S 14 RV11 15 RV10 C AGC CONT RV13 RV14 OFFSET ADJ PLLSET 52 CABLE LENGTH 51 CCU TX7 E V1 R Y CARR BAL RV16 RV15 CCAR LEV 4 4 3 B Y DEMOD Carrier Bala
6. 4 22 CCU TX7 E V1 4 5 RETURN VIDEO Cable Compensation System Adjustment 4 5 1 Return Video Carrier Frequency Adjustment Equipment Spectrum analyzer To be extended CT 181 board Preparation Input 10 STEP signal sub carrier OFF of video signal generator to RETURN 1 connector 75 termination 1 0 V on the CCU TX7 TX7P rear panel Test point TP21 GND E12 CT 181 board Adjusting point RET FREQ CT 181 board Specification 69 000 0 005 MHz SYNC 69 0MHz CENT FREQ 69 0MHz FFEQ SPAN 5 0MHz O E1001 TP20060 SEN CT 181 RTALLY CONTACT 52011 RUY CONTACT TP1000 POWER DC24V Eeer RF AGC DLY 2013 E RV22 RETDV 20 DC24V e RV20 4 5 2 Return Video Deviation Adjustment Equipment Spectrum analyzer To be extended CT 181 board Preparation Input 10 STEP signal sub carrier OFF of video signal generator to RETURN 1 connector 75 termination 1 0 V on the CCU TX7 TX7P rear panel Test point TP21 GND E12 CT 181 board Adjusting point RV20 RET DEV CT 181 board Specification T 2 000 0 005 MHz 1 69 0MHz CENT FREQ 69 0MHz FFEQ SPAN 5 0MHz Note Performe the adjustment of 4 5 1 Return Video Carrier Frequency Adjustment when the SYNC portion is moved during the adjustment PROMPT DEV RV21 SCH O E100
7. D VCO DC SET s3 Ags 6 TPs BLACKSIH SYNC SH 7 e S4 RV12 2 BY LEVEL R Y LEVEL PAN Y CAR LEVEL TP12 R Eg CARR BAL BY CARR BAL RV16 On amp 6 Sea RVI TP16 oQ OTP15 RV10 C AGC CONT RV18 RV13 RV14 RV15 OFFSET ADJ PLLSET CCARLEV 52 CABLE LENGTH TP21 TP20 st YD 26 Board A SIDE CCU TX7 E V1 4 13 4 3 3 SYNC Sample Hold Pulse Width Adjustment Equipment Oscilloscope To be extended YD 26 board Test point TP8 GND E2 YD 26 board Adjusting point GRV5 SYNC S H YD 26 board Specification 1 3 0 1 us 50 4 3 4 22 5 MHz VCO DC Set Adjustment Note Make sure that 45MHz frequency on the YM 15 board CA TX7 TX7P should be correct Equipment Oscilloscope To be extended YD 26 board Test point TP9 GND E2 YD 26 board Adjusting point RV6 VCO DC SET YD 26 board Specification A 0 30mVdc GND CCU TX7 E N1 4 3 5 Sample Pulse Width Adjustment 4 3 6 Sample Pulse V Gate Width Adjustment Equipment Oscilloscope To be extended YD 26 board Equipment Oscilloscope Test point TP7 GND E2 YD 26 board To be extended YD 26 board Adjusting point RV4 SAMPLE S H YD 26 board Test point TP7 GND E2 YD 26 board Specification 40 0 2 0 us Adjusti
8. AUTO Knee is automatically adjusted PRESET Knee is adjusted to preset value Q MASTER BLACK knob This adjusts the master black master pedestal level setting The click position of the knob provides a typical setting GAIN switch Use this switch to set any of three video amp gain levels HIGH MID or LOW The gain value corresponding to these levels can be set using a menu on the video camera TLCS total level control system switch Press this switch to turn the total level control system on or off The switch lights when it is turned on When this switch is on settings made with the GAIN switch and SHUTTER switch are ignored This function cannot be used when a DXC 637 series video camera is connected M GAMMA master gamma knob Use this knob to adjust the gamma curve The click position of the knob provides a typical setting This function cannot be used when a DXC 637 series video camera is connected QD SKIN DETAIL switch Use this switch to turn the skin detail correction function on or off This function cannot be used when a DXC 637 series video camera is connected DETAIL knob Use this knob to adjust the detail level The click position of the know proides a typical setting IRIS control section IRIS AUTO MANUAL switch Iris adjustment knob IRIS AUTO MANUAL switch Use this switch to select between AUTO and MANUAL iris adjustment modes Be sure that the IRIS
9. GMATBAL2 BWHTBAL RWHTBAL RV506 RV505 RV500 TP501 RV508 5 S GLEVEL 5 POSITION 11 Rv509 RDOBAL 510 RLEVEL OTP503 B MAT BAL RV514 O Qs BDCBAL RV513 BLEVEL RV504 X RV503 B Y GAIN ADJ BY BLK BAL 4 2 12 B Level Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 S800 R G B Y R Y B Y Y C ES 20 board gt R G B Adjustment Procedure 1 Test point B B Y 1 OUT connector CCU rear panel Adjusting point RV512 B MAT BAL ES 20 board Specification A 05 mV For NTSC 0 mV For PAL For NTSC For PAL Tu at 2 Adjusting point RV513 B LEVEL ES 20 board Specification B 700 10 mV For NTSC B 700 10 mV For PAL For NTSC For PAL fiti e 5 gt CHROMA LEVEL r RV810 m OO TP17 TP15 ES 20 Board A SIDE 4 8 CCU TX7 E N1 4 2 13 WF OUT R B DC OFFSET Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 Test point WF OUT connector CCU rear panel Adjustment Procedure Adjust GRV511 R DC BAL GRV514 B DC BAL ES 20 board so that the DC levels of R and B are same as that of G even after the MONITOR SELECT button RCP TX7 is selected and B Specification DC level
10. 1 mV CCU TX7 E V1 4 2 14 Carrier Balance Adjustment Equipment Vectorscope MAX GAIN To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 Test point VBS 1 OUT connector CCU rear panel Adjustment Procedure Adjust RV805 I V CAL RV809 Q U CAL ES 20 board so that the luminance point of black level is located in the center of the vectorscope For NTSC For PAL 4 2 15 Color Vector Adjustment Equipment Vectorscope Waveform monitor To be extended ES 20 board Preparation GAIN Switch vectorscope 7596 CAL Adjust the PHASE control on the vectorscope so that the burst spot is aligned to the 7596 axis Select the BARS mode on the RCP TX7 or COU TX7 Test point VBS 1 OUT connector CCU rear panel Adjustment Procedure 1 Adjust RV806 BURST LEVEL ES 20 board so that the burst spot is located at 75 scale mark on the vectorscope screen 2 Adjust the following adjusting controls so that all luminance points are inside the respective EH mark on the vectorscope RV807 BURST PHASE ES 20 board RV 808 U LEVEL ES 20 board RV810 CHROMA LEVEL ES 20 board GET SOU QUAD ES 20 board For NTSC For PAL 3 Repeat procedure 1 and 2 several times 4 10 4 2 16 R Y B Y OUT Level Adjustment Equipment Oscilloscope To be extended ES 20 board Preparation Select the BARS
11. Digital voltmeter To be extended AA 90 board Adjustment Procedures 1 Remove the ES 20 and CT 181 boards 2 Turn on the power switch ON 3 AA 90 board GND E1 Test point Adj point Specifications 4 300 0 005 MHz 3 600 0 005 MHz 3 000 0 005 MHz 2 500 0 005 MHz INCOM H CONT CCU DATA Setting after Adjustment Install the ES 20 and CT 181 boards back into position CN7 o E130 1P20 2 2003 2002 2004 PROMPT FREQ TP2005 E gt 3 52002 PROMPT PROMPT TUNE Q Lv3 RF AGC DLY RV22 ES 51004 FX 1 E12008 Rv 09 PROMPT LEVEL 0001S 4 27 4 7 2 INCOM Deviation Adjustment Equipment Spectrum analyzer Oscilloscope Audio generator To be extended AA 90 board Preparations 1 Test point INTERCOM 2 switch CA TX7 TX7P side panel 1 INTERCOM LINE CH1 PR1V CH2 CCU TX7 TX7P front panel CH 1 or CH 2 52002 2W RTS 4W AA 90 board CCU TX7 TX7P ER AW Input the 400 Hz sine wave signal of the audio generator to pin 84 X pin 83 Y and pin 82 GND extension board AA 90 board Fig 2 Refer to 4 1 5 Audio connection Adjust the output level of
12. switchable to RGB SDI signals and video signals for video and waveform monitors for inputting a reference signal for external synchronization Rack mountable Two CCU TX7 TX7P units can be installed side by side in the optional RMM TXC7 Rack Mount Bracket Connections Examples of how to connect other devices to this unit are shown in the following Notes sure to power the CCU TX7 TX7P off before inserting or removing the triaxial cable connector Some of the video camera s switches and buttons may not operate while the CCU TX7 TX7P is connected to it For details see the operation instructions for the video camera or camera adaptor When using one CCU TX7 TX7P unit Control console In Out Headset CA TX7 TX7P DXC D30 D30P INTERCOM ll TALLY Headset Y R Y B Y R G B Y C CAMERA Triaxial cable CCA 7 cable Reference sync signal GENLOCK PROMPT VIDEO Teleprompter signal men RCP TX7 Video monitor 1 Y R Y B Y R G B and Y C outputs are switchable 2 Use either AC or DC power source 3 This illustration shows the CCU TX7 VIDEO supplied VIDEO 18 31 IN REF 28000000 ll IN DC power source gt AC power source AC power cord Waveform mon
13. LAYOUT 10 140 board CN 1327 board KS CH CN 1328 board CN 1350 board CCU TX7 E N1 Switching regulator SECTION 3 SERVICE INFORMATION MB 693 board SDI 44 board DXBK 701 CN 1351 board CN 1325 board Pd AA 90 board e Cf bei en YD 26 board CT 181 board ff N f SW 892 board COU TX7 AU 234 board 3 2 DISASSEMBLY INSTALLATION OF MAIN PART 3 2 1 Removal of Cabinet 1 Removal of Front Panel 1 K 3x6 Step shaft Connector AU 234 board Front panel 3 1 2 Removal of Cover Bottom cover VO B 3x5 e Top cover 3 2 2 Replacement of Switching Regulator For the Serial No 10001 through 11000 UC For the Serial No 40001 through 41000 CE 1 Remove the top and bottom covers Refer to 3 2 1 Removal of Cabinet 2 Remove four screws K3X6 and disconnect CN1 on the IO 140 board and CN10 CN19 and CN20 on the MB 693 board Remove the rear panel Connector CN10 D MB 693 board LA pom CN19 Connector CN20 Switching regulator 4 When installing a new switching regulator reverse the above procedures CCU TX7 E V1 For the Serial No 11001 and Higher UC 3 2 3 Replacement of Fan For the Serial No 41001 and Higher CE For the Serial No 11001 and Higher UC 1 Remove th
14. NTSC Tektronix 1411 or equivalent For PAL Color Bar signal 10 STEP signal SWEEP signal Sony DXC 637 or DXC D30 NTSC Sony DXC 637P or DXC D30P PAL Remote control Unit Sony RCP TX7 or COU TX7 Camera Operation Unit Digital voltmeter Video camera Frequency counter Audio generator Spectrum analyzer TRIAX Cable 4 1 2 Fixture 4 1 3 Notes on Adjustment CAUTION When performing STAIR CASE adjustment connect the WF MODE connector of CCU TX7 TX7P rear panel to the remote control connector of waveform monitor with the connecting cord Refer to Section 2 2 2 Making of WF MODE Connection Donotturn the following adjusting core on the YD 26 and CT 181 boards Replace a new one when a filter is faulty Filters on the YD 26 board and CT 181 board FL1 FL2 FLA PLA FL6 FL7 FL8 FL9 FL10 FL11 FL12 FL13 FL14 FL15 The adjustment is not required after replacing 4 1 4 Switch settings When switching the following switches from a customer set position it is recommended to record the setting state of the customer in the table below After adjustment is complete be sure to return the switches to their customer set position Extension board EX 564 For CCU TX7 TX7P Sony part number J 6276 420 A Sony part number J 6029 140 B Light source for test chart S CCU TX7 E V1 Pattern box PTB 500 Extension board EX 565 For CA TX7 Sony part number J
15. SHUTTER setting section WHITE BLACK BALANCE control section TLCS switch GAMMA knob SKIN DETAIL switch DETAIL knob DIP switch IRIS control section MASTER BLACK knob The camera operation unit s switches and knobs are used to set and adjust video camera functions For details about the video camera functions and settings refer to operating instructions for your video camera OUTPUT switch Use this switch to select the video to be output from this unit CAM Image being shot via video camera BARS Color bars generated by this unit OPERATE operation range setting switch Use this switch to set the operation range of the camera operation unit LOCK This setting disables all of the camera operation unit s functions PART This setting enables only the IRIS control section and MASTER BLACK knob to be operated FULL This setting enables all of the camera operation unit s functions to be used Settings changed while this switch was set to LOCK become valid when this switch is set to FULL SHUTTER setting section WHITE BLACK BALANCE control section Display Y button and A button SHUTTER switch SHUTTER switch Use this switch to select a shutter setting This switch does not function when the TLCS switch is on C SCAN This
16. TTL H SHORT 3 RXDATA 38 400 bps or 9600 bps Switchable 15 RED TALLY X IN OFF 0 V DC TTL L OPEN by the internal switch on the 3 GND GND for INTERCOM REMOTE 4 RTS CT 181 board of CCU 16 CAM MIC OFF IN L CAM INCOM MIC OFF 5 CTS 4 CH2 INT IN L CH2 INTERRUPT ON 6 DSR 17 CH1 INT IN L CH1 INTERRUPT ON 7 GND 5 4W CH2 G OUT 4W CH2 SYSTEM RECEIVE 20 DIR 18 4W CH2 R Y OUT dBu BALANCED 6 4W CH2 X OUT REMOTE 10P FEMALE 19 4W CH2 G IN 4W CH2 SYSTEM TALK 7 4W CH T Y IN 0 dBu BALANCED 20 4W CH X IN O 8 2W CH2 G IN OUT 2W CH2 SYSTEM 0 dBu D oe 21 2W 2 IN OUT Recommended Term imp 600 Q 82 a 9 4W CH1 G OUT 4W CH1 SYSTEM RECEIVE 22 4W CH1 R Y OUT OdBu BALANCED EXTERNAL VIEW No Signal Specification 23 4W CH1 T G IN 4W CH1 SYSTEM TALK 1 SPARE 11 4W 1 T Y IN 0 dBu BALANCED 2 RM VIDEO OUT X VBS 1 0 V p p 24 4W CH1 T X IN 3 RM VIDEO OUT G 12 2W CH1 G IN OUT 2W CH1 SYSTEM 0 dBu 4 S DATA RCP gt CCU RX DATA equivalent 25 2W CH1 IN OUT Recommended Term imp 600 Q nw 5 S DATA GND communication rate that is 13 CHASIS GND 2 2 based on RS 232C specification is 38 400 bps 6 S DATA GND 7 S DATA CCU RCP TX DATA equivalent communication rate that is based on RS 232C specification is 38 400 bps 8 SPARE 9 POWER 12 5 V GND GND for 12 5 10 POWER 12 5 V DC OUT 10 6 V to
17. TX7 TX7P Camera Adaptor This product s features are described below Full featured signal transfer functions The CCU TX7 TX7P is able to transfer wideband component video signals Y signals at 9 MHz or above and R Y and B Y signals at 4 5 MHz or above When using a triaxial cable audio signals can be transferred up to 750 meters 2461 feet when cable diameter is 8 5 mm 2 inch or 1 500 meters 4921 feet when cable diameter is 14 5 mm its inch Transfer functions are provided for the following signals Return video teleprompter signal microphone audio program audio red tally and green tally signals intercom switch is also provided Flexibly adaptable camera control functions The optional COU TX7 Camera Operation Unit which can be installed on the CCU TX7 TX7P s front panel enables video camera operations to be controlled from the CCU TX7 TX7P When several CCU TX7 TX7P units are connected in parallel the optional RCP TX7 Remote Control Panel can be used to control video camera operations as well as the color balance between cameras An RS 232C connector is provided for the CCU TX7 TX7P allowing a personal computer to be connected for computer based control of video camera operations Wide array of input output signals The input and output connectors provided for the CCU TX7 TX7P include those for outputting such signals as a composite video signal VBS component video signals
18. The upper indicator corresponds to channel 1 CH1 and the lower one to channel 2 CH2 Green Approximately 12 dB to 0 dB Orange Approximately 0 dB to 12 dB Red Approximately 12 dB or higher Use these indicators along with the MIC TEST switch to check microphone signal lines or as a adjustment indicator when adjusting the microphone gain with a MIC GAIN adjustment screw on the CT 181 board INTERCOM intercom system select switches Use these switches to select the type of external intercom system to be used Set the upper switch to 4W if no external intercom is connected If you set the upper switch to RTS select either RTS or CLEARCOM with the lower switch CT 181 board R TALLY and G TALLY Switches MIC GAIN adjustment screws PANEL switch CONTROL MODE switch R TALLY red tally and G TALLY green tally switches Set these switches to CONTACT to use contact signals or POWER to use voltage signals for the red tally and green tally If you set them to POWER select either DC24V or TTL MIC GAIN adjustment screws Use these screws to adjust the microphone amplifier gain for the camera adaptor The standard level NORM is 0 dB and the gain setting can be adjusted to any of 16 levels from 12 dB MIX to 12 dB Adjust the gain so that on the AA 90 board the green and orange LEVEL IND indicators are lit while the audio level is normal with the red indicator lighting only when the max
19. activates the clear scan function ON This activates the normal shutter function OFF This turns off the shutter button and A button When the SHUTTER switch is set to either C SCAN or ON pressing one of these buttons changes the shutter speed or clear scan frequency as described below When SHUTTER switch is set to C SCAN Pressing and holding one of these buttons gradually reduces V button or increases button the clear scan frequency When SHUTTER switch is set to ON Each time one of these buttons is pressed the shutter speed is reduced V button or increased A button by one step If you press both of these buttons at once it resets the clear scan frequency or shutter speed depending on the SHUTTER switch s position to their factory settings Display This displays the clear scan frequency when the SHUTTER switch is set to C SCAN or the shutter speed when it is set to ON OFF is displayed here when the SHUTTER switch is set to the OFF position When the TLCS switch is on the display is blank BLACK AUTO MANUAL WHITE BLACK switch and Switch indicators WHITE AUTO PRE MANUAL switch WHITE LACK BALANCE ATW button E 2 NOS WHITE knob BLACK knob WHITE knob blue red BLACK knob red blue BLACK AUTO MANUAL switch Use this switch to select whether to automatically AUTO or manually MANUAL adjust the black balance When a DXC 637 series vid
20. generator so that the pin 24 GND pin 12 AFM 15 board is 220 mV p p Test point TP15 GND E2 AA 90 board Adjustment point RV401 INCOM LEVEL AA 90 board A 220 10 mV Specifications LV101 56M TUNE LV41 3 6M o dl FL AsO a E TONE TUNE 5 25M CCU DATA E a E E Oldl Eldl E a H ne i 1S3LOIN S uo 1025 0025 Ni wod Ze 20025 90025 ASTON 18025 1037135 WOONI NOO HVI1O SLH G AA 90 Board A SIDE 4 29 4 7 6 MIC 1 Demodulation Adjustment Note Perform this adjustment only when replacing T201 AA 90 board Equipment Oscilloscope Audio generator To be extended AA 90 board Preparations 1 AUDIO SELECT switch CAMERA CA MIC CA LINE CA TX7 TX7P rear panel CA LINE Input the 1 kHz sine wave signal of the audio generator to CH 1 of MIC IN rear panel on CA TX7 TX7P Fig 2 Refer to 4 1 5 Audio connection Adjust the output level control of audio generator so that the pin 19 GND pin 12 AFM 15 board is 220 mV p p Test point TP8 GND E2 AA 90 board N LA Adjustment Procedures 1 Adjust the white core of T201 AA 90 board slowly so that the DC level at TP8 GND E2 AA 90 board is 1 24 0 01 d
21. input connector on a waveform monitor or video monitor PIX picture monitor output connector Use this connector to output a video signal to a video monitor Use the MONITOR SELECT button on the RCP TX7 Remote Control Panel to set the type of signal to be output Selection of the signal type also applies to the output from the WF connector WF waveform monitor output connector Use this connector to output a video signal to a waveform monitor Use the MONITOR SELECT button on the RCP TX7 Remote Control Panel to set the type of signal to be output Selection of the signal type also applies to the output from the PIX connector SPARE connector This connector is not used it is reserved for future use Fan A cooling fan is built in Note If the fan should fail the CAMERA POWER indicator flashes Immediately switch off the power and consult your supplier Sony dealer for repair Continuing to use the unit when the fan is defective may shorten the life of the equipment INPUT connectors BNC type and 75 0 termination switches This section includes four pairs of loop through connectors and corresponding 75 Q termination switches GENLOCK connectors RETURN VIDEO 1 and RETURN VIDEO 2 connectors PROMPT VIDEO connectors 75 0 termination switches GENLOCK generator lock connectors Use these connectors to input a reference sync signal black burst signal or composite video signal for exter
22. mode on the RCP TX7 or COU TX7 5800 R G B Y R Y B Y Y C ES 20 board Y R Y B Y Center position R R Y C1 OUT connector CCU rear panel 75 termination B B Y1 OUT connector CCU rear panel 75 termination Adjustment Procedure ES 20 board For NTSC UC Test point Adj point Specifications GND pin 91 A 700 5 mV p p 700 5 mV R Y pin 92 RV811 B Y pin 90 RV812 ES 20 board For PAL Test point Adj point Specifications GND pin 91 525 5 mV 525 5 mV 92 RV811 B Y pin 90 RV812 R Y OUT B Y OUT ES CCU TX7 E N1 4 2 17 VBS OUT Level Adjustment 4 2 18 STAIR CASE Adjustment Equipment Waveform monitor Note This adjustment is for temporary adjustment when To be extended ES 20 board repairing the STAIR CASE block In the system Preparation set up the readjustment is required to match the Select the BARS mode on the RCP TX7 or COU TX7 characteristic of waveform monitor Test point VBS 1 OUT connector CCU rear panel Adjusting point GRV813 VBS LEVEL ES 20 board Equipment Oscilloscope Specification A 100 1IRE For NTSC be extended ES 20 board 700 10 mV For PAL Preparation Select the BARS mode on the RCP TX7 MONITOR SELECT button RCP TX7 SEQ Test point pin 76 GND pin 75 A extension board Adjusting point RV1001 ES 20 board RV 1000 ES 20 board Speci
23. pin 99 extension board Adjusting point RV7 PHASE ES 20 board Adjustment Procedure 1 Adjust RV7 H PHASE ES 20 board so that the width T1 is 0 0 1 us 50 78 CH 1 Pin 100 CH 2 T1 4 2 4 SYNC Phase Adjustment Object Overall white white portion of the pattern box Equipment Waveform monitor To be extended ES 20 board Preparation Adjust the zoom control at TELE so that the white pattern feame matches the underscanned picture frame on the screen In case of RCP TX7 IRIS AUTO Button Control panel ON In case of COU TX7 IRIS AUTO MANUAL switch Control panel AUTO Test point VBS 1 OUT connector CCU rear panel Adjusting point RV2 SYNC PHASE ES 20 board GRV3 SYNC WIDTHYES 20 board S2 BLKG ES 20 board For NTSC T1 1 35 0 1 us RV2 T2 2 4 7 0 1 us RV3 10 9 0 1 us 052 For PAL T1 1 55 0 1 us RV2 T2 4 7 0 1 us RV3 12 0 0 1 us 652 Specification For NTSC For PAL 350mV CCU TX7 E V1 4 2 5 INT SC Phase Adjustment Note The SC H phase measurement equipment Tektronix Waveform monitor 1765 or equivalent is used for this adjustment In case of using another measurement equipment read its instruction manual carefully and then perform the following adjustment Equipment SC H phase measurement equipment To be extended ES 20 board Pr
24. relation between the signal and switch setting refer to the table below Factory setting 52011 POWER 52013 DC24 V 52012 TALLY POWER CONTACT 52014 G TALLY DC 24 V TTL These switches are set according to the signal standard of the G TALLY signal input to the INTERCOM TALLY PGM connector on the CCU rear panel For the relation between the signal and switch setting refer to the table below Factory setting 52012 POWER 52014 DC 24 V Switch Signal input method Contact Power 24 V TTL 5 V 52011 52012 Contact 52013 52014 DC24VorTTL DC24V TTL e SW1000 MIC GAIN e SW1001 MIC GAIN CH2 Use these screws to adjust the microphone amplifier gain for the camera adaptor The standard level NORM is 0 dB and the gain setting can be adjusted to any of 16 levels from 12 dB MIX to 12 dB 2 7 AA 90 board TP14 TP11 8 TP13 TP10 5 TONE TUNE LV101 5 6M TUNE 5 ze Bo Tome DO Lu a Lv21 fo 25 CCU DATA ILV61 INCOM MODE ich 52003 2007 52006 RTSCH RTS 200 REV OHM REV STDOFF ON Q TP3005 TP3002 OE3001 TP3004 RV2000 SIDE TONE RTS CLEAR COM INCOM SELECT 2005 S2002 o TP3003 AA 90 Board A SIDE Intercom select switches S20
25. sets preset mode The white balance is maintained at the preset value When a DXC 637 series video camera is connected this also sets auto adjustment mode for the black balance The black balance can be automatically adjusted even while the ATW function is being used MANUAL Sets manual adjustment mode It enables the white balance to be manually adjusted using the WHITE knob red and WHITE knob blue When a DXC 637 series video camera is connected this also sets manual adjustment mode for the black balance The black balance can be adjusted manually even while the ATW function is being used ATW auto tracing white balance button Press this button which lights up when pressed to have the white balance adjusted automatically when lighting conditions change BLACK black balance knob red When the BLACK AUTO MANUAL switch is set to MANUAL this knob can be used to adjust the black level of the R signal BLACK black balance knob blue When the BLACK AUTO MANUAL switch is set to MANUAL this knob can be used to adjust the black level of the B signal WHITE white balance knob red When the WHITE AUTO PRE MANUAL switch is set to MANUAL this knob can be used to adjust the gain of the R signal 12 WHITE white balance knob blue When the WHITE AUTO PRE MANUAL switch is set to MANUAL this knob can be used to adjust the gain of the B signal KNEE switch Use this switch to adjust the knee setting
26. switch on the video camera is set to AUTO AUTO Iris is automatically adjusted MANUAL Iris is adjusted with the iris adjustment knob Iris adjustment knob When the IRIS AUTO MANUAL switch is set to MANUAL this knob can be used to manually adjust the iris When the IRIS AUTO MANUAL switch is set to AUTO this knob can be used to manually fine tune the automatic iris adjustment DIP switch Use the four switches numbered 1 to 4 to make the following settings No 1 OFF No 2 ON No 1 OFF No 2 OFF Standard color matrix setting This setting has no effect when a DXC D30 series video camera is connected No 1 ON No 2 OFF Color matrix set for fluorescent lighting FL This setting has no effect when a DXC D30 series video camera is connected No 1 ON No 2 ON Color matrix set for color emphasis H SAT This setting has no effect when a DXC D30 series video camera is connected No 3 ON EVS function set on for the shutter Has priority over the SHUTTER switch setting on the camera operation unit No 4 ON Date and time display set on for the output picture 13 IN ZXL n99 Location and Function of Parts Rear Panel OUTPUT connectors PGM IN connector CAMERA connector RTS connector COAX connector REMOTE connector WF MODE connector INTERCOM TALLY connector A 0000600
27. the TRIAX harness to the COAX harness For the CCU the following modification is required Disconnect the RF cable from the CN3 on the IO 141 board and reconnect it to the CN4 RF Sd CCU TX7 E V1 2 4 OPERATING ENVIRONMENT Operating temperature 5 C to 40 C Storage temperature 20 to 55 C Humidity Noncondcnsing Supply voltage 100 V to 240 V 10 50 60 Hz Power consumption 95 W maximum 1 Do not put the unit in a place subject to high temperature or in a location near hear sources 2 Do not put the unit in a place subject to excessive electrical and magnetic fields 3 Put the unit in a dry and well ventilated place 4 Do not put the unit in a place subject to excessive dust and mechanical shock 5 Do not put the unit in a place subject to direct sunlight and light Unit mm 2 5 2 5 MOUNTING ON 19 INCH RACK Two CCU 550s can be mounted on a 19 inch standard rack in parallel by using rack mount adaptor R MM TXC7 optional Mounting 1 Tighten the four rack mount screws eee RMM TXC7 OOOOSOOSO B5 screws 60 mm or more long 2 Mount the CCU TX7 TX7P on the rack mount adaptor as shown in the figure below and tighten the four fi
28. the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment This device requires shielded interface cables to comply with FCC emission limits Table of Contents Ovet VIEW oL 4 Product Features Kaai ea ect e 4 Corinectiols Ate aine ere AR 5 Installing the Camera Operation Unit 7 Location and Function of 8 Bront Panel ots berte ee 8 Rear Panel 14 Internal Board Switches and Knobs 17 Notes on Use 20 Specifications 21 3 LMA 1 2 6 1 Pr oduct Features The CCU TX7 TX7P is a camera control unit that connects to DXC 637 Series and DXC D30 Series Color Video Cameras via the CA
29. with SDI input DXBK 701 board Installing the Camera Operation Unit The following describes how to fit the optional COU TX7 Camera Operation Unit to the CCU TX7 TX7P s front panel 1 Open the CCU TX7 TX7P s front panel 2 Remove the blank panel and the connector cap Stopper Connector cap Blank panel 3 Attach the camera operation unit to the front panel and connect the flat cable to the connector Flat cable Camera operation unit 4 Close the front panel and fasten the screws LMA ZXL n99 GL Location and Function of Various switches adjustment knobs and connectors are located on the front panel rear panel and also on the edges of internal boards Front P anel From the front panel you can operate the CCU TX7 TX7P s switches and knobs as well as the camera operation unit s switches and knobs when the optional COU TX7 Camera Operation Unit has been installed Parts For description of how to install the camera operation unit see Installing the Camera Operation Unit page 7 CCU TX7 TX7P switches and see page 9 knobs Camera operation unit switches and knobs see page 10 CABLE ALARM OPERATE OUTPUT GAIN LES SHORT leloa SE SHUTTER KIN INTERCOM DETAIL 9 WHITE BLACK BALANCE we LINE ON em AT wg AN
30. with the EMC Directive 89 336 EEC issued by the Commission of the European Community Compliance with this directive implies conformity to the following European standards EN55103 1 Electromagnetic Interference Emission EN55103 2 Electromagnetic Susceptibility Immunity This product is intended for use in the following Electromagnetic Environment s E1 residential E2 commercial and light industrial E3 urban outdoors and E4 controlled EMC environment ex TV studio Table of Contents p lm 12 Location and Function of Parts 13 Fitting and Adjustment 14 Auto Level Adjustment und Specifications enini 18 The DXBK 701 SDI Output Board is an option board for the Sony CCU TX7 TX7P Camera Control Unit When this board is fitted in a CCU TX7 TX7P it provides an SDI digital signal output This board can be fitted to a CCU TX7 with serial number 11001 or greater or a CCU TX7P with serial number 41001 or greater When this board is fitted the heat generated can cause burns Be sure to have the board fitted by your Sony dealer 1 Fitting the board to a CCU TX7 with serial number 11000 or below or a CCU TX7P with serial number 41000 or below requires a separate modification to the CCU TX7 TX7P Consult your Sony dealer about this Location and Function of Parts D ALARM indicator D SDI output connectors AUT
31. 0 TTL R TALLY PROMPT FREQ sm 2012 E 5 Rv23 PROMPT LEVEI PROMPT TUNE DC24V O LV3 CN8 RS2320 2 PROMPT RF RX IF BOARD TP1001 LOCAL SLAVE TP2005 1 TP22O O enouer ne x g 52002 CIE go poy 9v PN E160 TP2003 TP2002 TP2004 TP2001 PROMPT RF 2000 181 Board A SIDE CCU TX7 E V1 4 23 4 6 PROMPT VIDEO Cable Compensation System Adjustment 4 6 1 TX PROMPT VIDEO Demodulation Adjustment Note When performing this adjustment the TRIAX cable less than 300 m should be used Equipment Waveform monitor Video signal generator 10 STEP signal To be extended CT 181 board Preparation SI AUX PROMPT YD 25 board CA TX7 TX7P PROMPT S6 AUX PROMPT YD 25 board CA TX7 TX7P PROMPT Connect CN7 and CN3 on the CT 181 board CCU TX7 TX7P e 52002 TX lt RX CT 181 board CCU TX7 TX7P gt TX S1 MODE AUTO MAN YD 26 board CCU TX7 TX7P AUTO Input 10 STEP signal sub carrier OFF of video signal generator to PROMPT VIDEO IN connector 75 Q termination 1 0 V p p on the CCU TX7 TX7P rear panel Test point PROMPTER OUT CA TX7 TX7P Note To measure the video level make 75 termination on the waveform mon
32. 02 52003 52005 S2007 82002 INCOM SELECT 2W RTS AW Select according to the intercom system Factory setting 4W 82003 INCOM MODE 1CH 2CH Set to ICH or 2CH according to the intercom system The interface circuit of CH1 side only works with the switch set to ICH position Factory setting 2CH 52005 RTS Clear Com This switch selects RTS or Clear Com position when the 52002 switch is set to RTS position Factory setting RTS 82007 RTS CH REV STD REV Applicable Serial No 10801 and Higher UC Applicable Serial No 40136 and Higher CE This switch allows RTS input output to be switched between CH1 PROD and CH2 ENG when it sets to REV Factory setting STD 1 Corresponds to PROD side of the intercom selector switch for CCU 550 CCU 550P and so on 2 Corresponds to ENG side of the intercom selector switch for CCU 550 CCU 550P and so on Set the 52002 52003 52005 and 52007 switches to the positions shown in the table below according to the intercom system X Don t care Intercom system to be connected S2002 S2003 S2005 S2007 Remarks 4 wire system 4W 2CH X X 2 wire system 2W 2CH X X RTS TW system 2CH RTS 2CH RTS REV CH1 CCU lt CH1 RTS CH2 CCU lt gt CH2 RTS STD CH1 CCU lt gt CH2 RTS CH2 CCU lt gt CH1 RTS Clear Com 1 ch system 1CH Clear Com STD Clear Com TW system 2CH Clear Com REV 2 8 CCU TX7 E V1 S201 MIC 1 LEVEL This switch sets th
33. 100 ERK Fan INPUT connectors and 75 termination switches MIC OUT connectors DC IN connector SDI OUT connectors AC IN connector RS232C connectors C gt Breaker switch Illustration CCU TX7 PGM IN program audio input connector XLR 3 pin The program audio signal is input via this connector CAMERA connector triaxial Connect a triaxial cable here to connect this unit to the CA TX7 TX7P Camera Adaptor attached to a video camera RTS intercom connector XLR 3 pin Use this connector to connect an RTS intercom system or a Clear Com intercom system Contact a Sony dealer before using this connector COAX coaxial connector BNC type Use this connector for input and output of signals from the video camera connected via a coaxial cable No power is supplied to the video camera or camera adaptor via the coaxial cable 14 Internal board settings must be changed before using this connector For details contact a Sony dealer REMOTE remote control panel connector 10 pin Use this connector to connect the RCP TX7 Remote Control Panel via a CCA 7 cable WE MODE waveform monitor mode connector 4 pin Connect to the corresponding connector on a waveform monitor when monitoring signals in sequential mode Internal board settings must be changed before using this connector For details contact a Sony dealer INTERCOM TALLY con
34. 11 GND E2 AA 90 board N LA Adjustment Procedures 1 Adjust the white core of T301 AA 90 board slowly so that the DC level at TP11 GND E2 AA 90 board is 1 24 0 01 V dc 1 24 0 01 V dc GND 2 Set the input range of oscilloscope to AC mode and adjust the blue core of T301 AA 90 board so that the sine wave is minimum Minimum 3 Repeat procedure 1 CCU TX7 E V1 4 7 9 MIC 2 Level Adjustment Equipment Oscilloscope Audio generator To be extended AA 90 board AFM 15 board CA TX7 TX7P Preparations 1 AUDIO SELECT switch CAMERA CA MIC CA LINE CA TX7 TX 7P CA LINE 2 Input the 1 kHz sine wave signal of audio generator to CH 2 of MIC IN rear panel on the CA TX7 TX7P Fig 2 Refer to 4 1 5 Audio connection 3 Adjust the output level control of audio generator so that the pin 17 GND pin 12 AFM 15 board is 220 mV p p 4 8301 0 dB 20 dB AA 90 board 0 dB Test point TP13 GND E2 AA 90 board Adjustment point RV301 MIC 2 LEVEL AA 90 board A 1100 50 mV Specifications LV101 Seu TUNE LV41 3 6M o LV6 1 fo TONE TUNE 5 2 5MCCU DATA E a Lva1 rosa Oe e n noon Oldl Eldi E E EEN 1531 0 uo 1025 0025 20025 90025 LOES 103785 WOON
35. 17 0 Vdc The units with the following Serial Nos output the RM video out signal Serial No 13016 and higher UC Serial No 42930 and higher CE CCU TX7 E V1 PGM IN XLR 3P FEMALE 2 Front panel INTERCOM XLR 5P FEMALE 5 1 O O EXTERNAL VIEW TRE EXTERNAL VIEW No Signal Specifications 1 PGM IN G 0 dBu 20 dBu 0 dBu 0 775 Vrms 2 PGM IN X Selectable with PGM switch on AA 90 No Signal Specifications PGM IN Y 3 GMIN Soara 1 INCOM T G IN 60 dBu DYNAMIC MIC 2 INCOM X IN 20 dBu CARBON MIC FEMALE MALE 4 INCOM R X OUT 0 dBu Max 18 dBu 5 PGM X OUT Loop through EXTERNAL VIEW EXTERNAL VIEW No Signal Specifications 1 GND 0 dBu 10 dBu Clear Com 2 RTS CH2 X IN OUT Current drive 3 RTS CH1 X IN OUT Recomended Term Imp 200 Q DC IN XLR 4P MALE EXTERNAL VIEW No Signal Specifications 1 GND GND for DC 2 SPARE SPARE 4 DC IN DC 10 5 V to 17 V CCU TX7 E V1 2 3 2 1 2 Connection Connector Use the connectors below or the equivalent at its tip when cables are connected to each connector on the connector 2 1 3 Wiring Diagram for Cable CCA 7 cable panel during installation and servicing Blue Connector name Co
36. 3 B Y DEMOD Carrier Balance Adjustment esses 4 19 4 4 4 Crosstalk Adjustment sess 4 20 4 4 5 CISt AGC Adj stmeht hee tree tree 4 20 4 4 6 B Y OUT Level Adiustpment sese nennen 4 21 4 4 7 R Y DEMOD Carrier Balance Adjustment eese 4 21 4 4 8 R Y Crosstalk Adjustment sess 4 22 4 4 9 R Y OUT Level Adiustpment sese 4 22 4 5 RETURN VIDEO CABLE COMPENSATION SYSTEM ADJ STMEBNT megane RR PER RIP UE EE 4 23 4 5 1 Return Video Carrier Frequency Adjustment sess 4 23 4 5 2 Return Video Deviation Adjustment sse 4 23 4 6 PROMPT VIDEO CABLE COMPENSATION SYSTEM ADJUSTMENT arret ree EE 4 24 4 6 1 TX PROMPT VIDEO Demodulation Adjustment 4 24 4 6 2 RX PROMPT VIDEO Demod Adiustpment esee 4 25 4 6 3 RX PROMPT VIDEO RF AGC Adjustment eee 4 26 4 6 4 RX PROMPT VIDEO Level Adjustment esee 4 27 CCU TX7 E N1 4 7 TRIAX INTERFACE SYSTEM ADJUSTMENT eI 4 27 4 7 1 Frequency Set Adjustment 4 27 4 7 2 INCOM Deviation Adjustment sese 4 28 4 7 3 Deviation Adjustment sess 4 28 4 7 4 INCOM Demodulation Adrmustment eee 4 29 4 7 5 INCOM Level Adjustment sese 4 29 4 7 6 1 Demodulation Adjustment essere 4 30 4 7 7 MIC 1 Level Adjustment 00 0 eene 4 30 4 7 8 MIC 2 Demodulation Adjustment esses 4 31 4 7 9 2 Level Adjustment enne 4 31 4 7 10 CAM DATA Demod
37. 3 Y 2nd AGC YD 26 board gt OFF Test point TP11 GND E6 YD 26 board Adjusting point RV8 Y CARR BAL YD 26 board Specification A maximum level i BEA CCU TX7 E V1 4 3 9 Y OFFSET Adjustment Equipment Oscilloscope To be extended YD 26 board Test point TP11 GND E6 Y D 26 board Adjusting point GRV24 Y OFFSET ADJ YD 26 board Specification 0 3 mV A d 4 3 10 Y 90 Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 Test point TP26 GND E6 Y D 26 board Adjusting point FL3 90 SIFT YD 26 board Specification A 0 10mV For NTSC For PAL CCU TX7 E V1 4 3 11 Y 1st AGC Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation SI AUTO MANU YD 26 board gt AUTO S3 Y 2nd AGC YD 26 board OFF Test point TP11 GND E6 YD 26 board Adjusting point RV1 Y AGC CONT YD 26 board Specification A 700 20 mV 4 3 12 Y Output Level Adjustment 4 4 CHROMA Cable Compensation System Adjustment Equipment Oscilloscope To be extended YD 26 board 4 4 1 45 MHz Carrier Level Adjustment Preparation S3 Y 2nd AGC YD 26 board gt ON Equipment Oscilloscope Test point TP11 GND E6 YD 26 board To be extended YD 26 board Adjusting point RV9 Y LEVEL YD 26 board Test point TP16 GND E8 YD 26 board Specification
38. 6276 430 A Board Switch Setting during Customer set adjustment position CT 181 1000 All OFF 51001 REMOTE S1002 NORMAL S1004 All RS 232C side 2002 TX 2011 POWER 2012 POWER 2013 DC 24V S2014 DC 24V AA 90 201 0 dBu 301 0 dBu 2002 4W S2003 2CH 52004 52005 RTS S2006 OFF S2081 0 dBu YD 26 S1 AUTO S2 0 S3 ON S4 ON ES 20 S1 20H NTSC only S2 ui S3 0 S800 R Y Y B Y S801 R Y Y B Y 1000 4 1 4 1 5 Connections CAMERA ADAPTOR CA TX7 TX7P TRIAX CABLE 30 750m COLOR VIDEO CAMERA DXC D30 D30P DXC 637 637P Audio connections Audio generator CAMERA CONTROL UNIT CCU TX7 TX7P CAMERA OPERATION UNIT COU TX7 TX7P Waveform monitor li 750 RCP TX7 Audio generator X X Y gt GND gt GND Fig 1 4 2 Fig 2 CCU TX7 E V1 4 2 Video Signal System Adjustment 4 2 1 Sub carrier Frequency Check Note Check that the GEN LOCK IN connector of CCU TX7 TX7P rear panel is no signal Before adjustment warm up the frequency counter more than 30 minutes Equipment Oscilloscope Frequency counter To be extended ES 20 board Adjustment Procedure 1 Connect the oscilloscope and the frequency counter as follows Frequency counter 2 Test point TP1 GND E1 ES 20 board Adjusting point RV4 SC FREQ ES 20 board For NTSC 3 579 545 2 Hz For PAL 4 433 619 2
39. A during operation of the unit on a DC power source the breaker is actuated to shut off the power supply To resume operation push in the breaker switch after making sure the input current does not exceed 10 A 16 Internal Board Switches and Knobs Loosen the two screws on the right side of the front panel to expose switches and knobs on the edges of internal boards For details concerning adjustment of internal board switches and knobs contact a Sony dealer ES 20 board AA 90 board CT 181 board SDI 44 board DXBK 701 FR Front panel screws YD 26 board a The SDI 44 board is an option available as the DXBK 701 For details of installation and operation refer to the operating instructions supplied with the DXBK 701 17 Ol IN ZXL n99 Location and Function of Parts ES 20 board AA 90 board H PHASE adjustment screw SC PHASE switch and fine tuning screw OUTPUT 1 and OUTPUT 2 switches PGM IN switch MIC 1 LEVEL and MIC 2 LEVEL switches MIC TEST switch LEVEL IND indicators INTERCOM switches H PHASE horizontal phase adjustment screw Turn this screw with a screwdriver to adjust the horizontal phase alignment between an external sync signal and the output signal SC PHASE subcarrier phase setting swi
40. CU TX7 E V1 2 Adjust GLV2 PROMPT FREQ CT 181 board so that the frequency response at 6 MHz portion is minimum 3 Change the output signal of the video signal generator to 10 STEP sub carrier ON signal 4 Re adjust LV3 PROMPT TUNE CT 181 board so that the A portion at video waveform becomes flat NOTE If not met Re perform 4 6 2 RX PROMPT VIDEO Demod Adjustment after performing 4 6 3 RX PROMPT VIDEO RF AGC Adjustment lt flat di Note After the adjustment is completed set the switches as follows SI AUX PROMRT YD 25 board CA TX7 TX7P PROMPT S6 AUX PROMRT YD 25 board CA TX7 TX7P PROMPT Connect CN7 and CN3 on the CT 181board CCU TX7 TX7P 52002 TX lt RX switch CT 181 board CCU TX7 TX7P gt 4 25 4 6 3 RX PROMPT VIDEO RF AGC Adjustment Note When performing this adjustment the TRIAX cable 50 m to 150 m should be used Adjustment of CA TX7 TX7P must be completed Equipment Oscilloscope Video signal generator 10 STEP signal To be extended CT 181 board Preparation SI AUX PROMPT YD 25 board CA TX7 TX7P AUX S6 AUX PROMPT YD 25 board CA TX7 TX7P AUX Connect CN8 and CN3 on the CT 181 board CCU TX7 TX7P e 52002 TX lt RX CT 181 board CCU TX7 TX7P RX S1 MODE AUTO MAN YD 26 board CCU TX7 TX7P AUTO Input the 10 STEP sub carrier ON signal of the video
41. Hz Specification Y LEVEL VBS SYNC LEVEL VBS 04 SYNC WIDTH mz SYNC PHASE e RV803 RV802 o YLEVEL COMP RV7 H PHASE NTSC ONLY RV6 sc PHASE CAM H PHASE RV4 SC FREQUENCY RV5 SC HPHASE GMATBAL2 BWHTBAL RWHT BAL RV506 RV505 RV500 TP50i Rv08 RV507 ORORO GLEVEL OTP502 R Y BLK BAL R MAT BAL RV501 D I QD RV509 RDOBAL 510 RLEVEL OTP503 2 o gue RV515 Y CLP LEVEL 5 S 5 amp TP505 R Y GAIN ADJ RV502 BOCBAL Den e LeveL ey QAM AD BYBLK EAL CCU TX7 E V1 POSITION 4 2 2 CAM Phase Adjustment Equipment Oscilloscope CHOP mode To be extended ES 20 board Preparation S800 R G B Y R Y B Y Y C ES 20 board Y R Y B Y Center position CHI pin 94 extension board CH2 pin 47 extension board Adjusting point RV1 CAM PHASE ES 20 board Test point Specification T 0 0 05 us CH1 50 CH2 50 CHROMA LEVEL RV810 o8 oo TP17 TP15 ES 20 Board A SIDE 4 3 4 2 3 H Phase Adjustment Equipment Oscilloscope CHOP mode Video signal generator Color Bar signal To be extended ES 20 board Preparation e Gen lock Input color bar signal of video signal generator to the GENLOCK connector on the CCU TX7 TX7P Test point CHI pin 78 GND pin 77 extension board CH2 pin 100 GND
42. I WOO HYNONS1LH AA 90 Board A SIDE 4 81 4 7 10 CAM DATA Demodulation Adjustment Notes This adjustment for the following cameras must be completed before this adjustment For NTSC DXC 637 or DXC D30 For PAL DXC 637P or DXC 30P Perform the adjustment only when replacing LV101 5 6 MHz TUNE AA 90 board Equipment Oscilloscope 20 MHz BW Limit ON a made DC be extended 90 board Test point TP6 GND E2 AA 90 board Adjustment point GLV101 5 6 MHz TUNE AA 90 board Specifications 100 40 mV dc GND A 4 32 4 7 11 TONE Adjustment Notes This adjustment for the following cameras must be completed before this adjustment For NTSC DXC 637 or DXC D30 For PAL DXC 637P or DXC 30P Equipment Oscilloscope DC mode be extended AA 90 board Test point TP7 GND E2 AA 90 board Adjustment point RV101 TONE TUNE AA 90 board Adjustment Procedures 1 RV101 TONE TUNE AA 90 board Mechanical center 2 Turn RV101 TONE TUNE AA 90 board slowly clockwise and stop it at the point where the sine wave signal just appears Measure the DC voltage a Fig 1 AU Equal Turn slowly clockwise Mechanical center 3 Turn GRV101 TONE TUNE AA 90 board slowly counterclockwise and stop it at the point where the sine wave signal jus
43. O ZS Q Q MASTER TRIS 7 CN CCU TX7 TX7P switches and knobs D TALLY lamp CABLE ALARM SHORT CABLE ALARM indicator INTERCOM audio Input output and setting section CAMERA POWER switch and indicator POWER switch and indicator Q TALLY lamp The lamp lights red when a red tally signal is received and green when a green tally signal is received It also lights red when the CALL button is pressed on the CA TX7 TX7P Camera Adaptor or RCP TX7 Remote Control Panel connected to this unit The camera number plate provided can be attached to this lamp A D og CABLE ALARM indicator SHORT this indicator lights when an overcurrent occurs in the triaxial cable connected to the CAMERA connector on the rear panel OPEN this indicator lights when there is no triaxial cable connected to the CAMERA connector on the rear panel or when the current flowing in the connected triaxial cable is excessively small CALL button When you press this button it lights along with the red TALLY lamps and CALL buttons on the video camera camera adaptor and remote control panel connected to this unit This function can be used to call the video camera or remote control panel operator You can then talk with the operator via the intercom This button also lights when the CALL button is pres
44. O LEVEL indicator AUTO LEVEL BARS D AUTO LEVEL switch D SDI POWER switch ALARM indicator AUTO LEVEL switch This lights red when the SDI signal is With the output set to color bars press not being output this switch to carry out automatic video level adjustment SDI output connectors Connect the two cables from the SDI POWER switch CCU Set this to ON to use the SDI output When not using the SDI output set to AUTO LEVEL indicator OFF to conserve power This lights green when the automatic video level adjustment is carried out correctly 13 IN ZXL n99 Fitting and Adjustment Power off the CCU TX7 TX7P before fitting the board 1 Check that the switches on the DXBK 701 board SDI 44 are set as follows FREE LOCK LOCK ADJ OPE AUDIO MODE normally 2CH 4CH if the connected device does not support 2CH mode No audio output is provided on channels 3 and 4 FREE LOCK FREH LOCK ADJ OPE ke Ach 2ch E AUDIO MODE 2 Loosen the two screws at the right end of the front panel of the CCU TX7 TX7P and open the front panel Remove the board retainer two screws Board retainer 3 Insert the board partly into the slot Remove the two cables temporarily fixed to the CCU TX7 TX7P power supply unit from the clamp and connect to the two SDI output connectors on the board It does not
45. SONY CAMERA CONTROL UNIT CCU TX7 CCU TX7P CAMERA OPERATION UNIT COU TX7 SDI OUTPUT BOARD DXBK 701 SERVICE MANUAL Volume 1 1st Edition Revised 2 ASS Oe C EXAHA CTS BARN COVIaYIVIZARANERMIEPRT AR HR ERTS CHORO AFFBUZDEMATEMHBOVET 155720 9 Fab Son CEH ESV ANWARNING 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 ANWARNUNG Die Anleitung ist nur f r qualifiziertes Fachpersonal bestimmt Alle Wartungsarbeiten d rfen nur von qualifiziertem 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 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 tre qualifi pour en effectuer d autres Pour toute r paration faire appel une personne comp tente uniquement CCU TX7 E
46. TX7 Test point TP507 GND E1 ES 20 board Adjusting point RV515 Y CLAMP ES 20 board Specification A 0 5mV For NTSC For PAL RV813 VBS LEVEL CHROMA LEVEL RV810 og 17 15 ES 20 Board A SIDE 4 5 4 2 7 Y OUT COMP Level Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 5800 R G B Y R Y B Y Y C ES 20 board Y R Y B Y Center position Test point G Y Y 1 OUT connector CCU rear panel Adjustment Procedure ES 20 board For NTSC Idee CA Adjusting point Specifications Y Level Adjustment RV802 100 2 IRE SYNC Level Adjustment RV801 B 40 1 IRE SET UP Level Adjustment RV800 C 27 5 1 IRE ES 20 board For PAL Y Level Adjustment RV802 SYNC Level Adjustment RV801 For NTSC For PAL Y LEVEL ves SYNC LEVEL VBS Oo SYNG WIDTH RV amp 03 ava RV802 RV2 DN SYNC PHASE SYNC LEVEL COMP RV1 Y SETUP LEVEL Ava SC FREQUENCY RV5 SC H PHASE er GMATBAL2 BWHTBAL RWHTBAL RV506 RV505 RV500 TP501 RV508 RV507 588 O 030308 G LEVEL OTP502 kt E R MAT BAL R
47. TX7P the auto level adjustment must be made again For details of the operating procedures for other devices refer to the operating instructions supplied with each device 17 IN ZXL n99 Specifications 18 Power consumption Operating temperature Mass Dimensions Output signal 4 5W 5 C to 40 C 41 F to 104 F 330 g 11 oz 17 x 148 x 277 mm 1 16 5 sx 11 inches w h d excluding projections SDI output connectors SDI format 270 Mbps SMPTE 259M CCU TX7 CCIR 656 III CCU TX7P SECTION 2 INSTALLATION 2 1 CONNECTORS AND CABLES 2 1 1 Connector Input Output Signals The connector input output signals are described below 1 Rear panel BNC connector 75 Q Input signals GENLOCK BNC VBS BS 1 0 V p p RETURN VIDEO 1 2 BNC VBS 1 0 V p p PROMPT VIDEO VBS 1 0 V p p SPARE BNC RM Video Input VBS 1 0 V p p Output signals BNC 700 mV p p G BNO 700 mV p p BNC 700 mV p p Y BNC 1 0 V p p R Y BNC 700mV p p for CCU TX7 525 mV p p for CCU TX7P B Y 2 700mV pp for CCU TX7 525 mV p p for CCU TX7P C BNO 286 mV pp burst for CCU TX7 300 mV p p for CCU TX7P PIX BNC 1 0 V p p VBS 1 2 BNC 140 IRE e SYNC BNC VBS 0 3 V p p negative WF BNC 700 mV p p Encoded output 1 0 V SDI OUT BNC 800 mV p p 1 Located on the OUTPUT connector
48. V1 4 2 10 G Level Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 S800 R G B Y R Y B Y Y C ES 20 board R G B Adjustment Procedure 1 Test point G Y Y1 OUT connector CCU rear panel Adjusting point RV507 MAT BALI1 ES 20 board RV506 MAT BAL2 ES 20 board A2 0 mV For NTSC A B 0 mV For PAL Specification 2 Adjusting point GRV508 G LEVEL ES 20 board Specification C 2 700 10 mV For NTSC C 700 10 mV For PAL For NTSC For PAL ftit m 4 2 11 R Level Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 S800 R G B Y R Y B Y Y C ES 20 board gt R G B Adjustment Procedure 1 Test point R R Y C 1 OUT connector CCU rear panel Adjusting point RV509 R MAT BAL ES 20 board Specification 0 mV For NTSC 0 mV For PAL For NTSC For PAL 2 Adjusting point RV510 R LEVEL ES 20 board Specification B 700 10 mV For NTSC B 700 10 mV For PAL For NTSC For PAL B Y LEVEL VBS SYNC LEVEL VBS RV804 SYNG WIDTH Rv2 SYNC PHASE RV803 Rv802 RV801 SYNCLEVELCOMP RV800 L NTSC ONLY e oz RV7 H PHASE RV6 sc PHASE CAM H PHASE BA SC FREQUENCY RV5 SC H PHASE OE1
49. V1 Purpose of this manual Related manuals CCU TX7 E V1 MANUAL STRUCTURE This manual is the Service Manual Vol 1 of the CAMERA CONTROL UNIT CCU TX7 for NTSC and CCU TX7P for PAL CAMERA OPERATION UNIT COU TX7 and SDI OUTPUT BOARD DXBK 701 This manual contains the operation manual related to the operations of this equipment the replacement of the parts and adjustments In addition to this Service Manual Vol 1 the following manual is provided e Service Manual Vol 2 Part No 9 977 286 23 Contains semiconductor pin assignments parts lists block diagrams board illustrations and schematic diagrams CCU TX7 E V1 TABLE OF CONTENTS 1 OPERATING INSTRUCTIONS PV COURT 7 Re tort het ree i eed 1 1 UE DXBK JO EE 1 13 2 INSTALLATION 2 1 CONNECTORS AND CABLES eerte ener 2 1 2 1 1 Connector Input Output Signals esee 2 1 2 2 Connection Connector reete enne nre 2 4 2 1 3 Wiring Diagram for Cable sse 2 4 2 2 MAKING OF WF MODE CONNECTOR eene 2 4 2 3 COAX CONNECTOR reote eere i eere 2 5 2 4 OPERATING ENVIRONMENT AAA 2 5 2 5 MOUNTING ON 19 INCH RACK eese ener 2 6 2 6 SWITCH FUNCTIONS ON BOARD eene rennen ene 2 7 3 SERVICE INFORMATION 312 BOARD LAYOUT esse iD eie yn A askan aee etes 3 1 3 2 DISASSEMBLY INSTALLATION OF MAIN PART 3 1 3 2 1 Removal of Cabinet esses eene ee
50. V509 RV515 Y CLP LEVEL RV511 RDCPAL RV510 RLEVEL OTP503 B MAT BAL RV514 Oms R Y GAIN ADJ V502 RV504 RV503 CHROMA LEVEL RV810 oz 2a NTSC ONLY oss 23 tro BDCBAL RV513 BLEVEL 4 6 BYGAINADJ BY BLK BAL 4 2 8 Y OUT VBS Level Adjustment Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 S800 R G B Y R Y B Y Y C ES 20 board Y C Test point G Y Y 1 OUT connector CCU rear panel Adjustment Procedure ES 20 board For NTSC 100 2 IRE 40 1 IRE Y Level Adjustment RV804 SYNC Level Adjustment RV803 ES 20 board For PAL Dn Adjusting point Specifications Y Level Adjustment RV804 A 700 10 mV SYNC Level Adjustment RV803 300 5 mV For For PAL RV813 VBS LEVEL og OO TP17 TP15 ES 20 Board A SIDE CCU TX7 E N1 4 2 9 R Y B Y White Black Balance Adjustment Equipment Oscilloscope To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU TX7 Adjustment Procedure 1 Test point TP505 GND E1 ES 20 board Specification 0 5 mV RV500 C 0 5mV RV501 E 525 5mVp p RV502 2 Test point TPS06 GND E1 ES 20 board Specification B 0 5 mV RV505 D 0 5 mV RV503 F 525 5mVp p RV504 3 Repeat procedure and 2 several times CCU TX7 E
51. amera connected to this unit via the CA TX7 TX7P Camera Adaptor between 16 9 and 4 3 aspect ratios use the following methods When using the RCP TX7 Remote Control Panel Switch the aspect ratio using advanced setting page 9 11 of the RCP TX7 s OTHERS menu When using the COU TX7 Camera Operation Unit Switch the aspect ratio using the DXC D30WS D30WSP s advanced menu Wide aspect ID signals When using the DXC D30WS D30WSP connected to this unit via the CA TX7 TX7P with the 16 9 aspect ratio wide aspect ID signals are added to the video signals output from this unit It is possible to change the internal board settings of this unit so that the ID signals are not added to the video signals For more information about this consult your Sony service representative 1 Complying with EIAJ CPR 1204 CCU TX7 or ETS WSS CCU TX7P 2 Composite video signals 1 and 2 output from the VBSI and VBS2 connectors Video signal for video monitors output from the PIX connector Video signal for waveform monitors output from the WF connector Component video Y signal output from the Y connector Y signal of Y and C signal output output from the Y connector Sony Corporation 1998 Printed in Japan CCU TX7 TX7P 3 864 243 01 1 Pin assignment of the INTERCOM TALLY connector The pin assignment for the unit s INTERCOM TALLY connector D sub 25 pin is as follows
52. and control data send to the CA And also this board switches the INCOM line and switches the input output of each audio signals YD 26 board YD 26 board demodulates Y R Y B Y CAM SYNC and SKIN GATE This circuit consists of cable length detection circuit cable length compensation circuit and these demodulation circuits The cable length detection detects from amplitude of Y modulated wave In accordance with this the cable compensation circuit compensates the amplitude and phase matching as cable length to modulated wave of Y or differential signal After that they are respectively demodulated in demodulator circuit ES 20 board This board produces VBS and RGB signal from the Y R Y and B Y signals sent from the YD 26 board switches these signals and outputs them as WF and PIX signals This board also generates each sync signal and color bars signal AU 234 board This board inputs and outputs an INCOM signal on the front panel displays tally signals and turns on and off the power of camera 10 140 board This board mixes the RF signal between CA and CCU with the power of the camera SDI 44 board DXBK 701 This board converts the analog video audio signals into digital signals and outputs them as SDI signals Video signal processing Y R Y and B Y signals sent from the ES 20 board are converted from analog to digital and subject to the double over sampling process on the digital filter IC308 Audio signal proce
53. ator 10 STEP signal To be extended CT 181 board Preparation SI AUX PROMPT YD 25 board CA TX7 TX7P AUX S6 AUX PROMPT YD 25 board CA TX7 TX7P AUX Connect CN8 and CN3 on the CT 181 board CCU TX7 TX7P 52002 TX gt RX CT 181 board CCU TX7 TX7P gt RX S1 MODE AUTO MAN YD 26 board CCU TX7 TX7P AUTO Input the 10 STEP signal sub carrier ON of the video signal generator to PROMPTER OUT connector on the CA TX7 TX7P real panel Test point PROMPTER VIDEO IN connector CCU TX7 TX7P rear panel Note To measure the video level make 75 termination on the waveform monitor side Adjusting point GRV23 PROMPT LEVEL CT 181 board 140 6 IRE For NTSC 1 00 0 05 V For PAL Note After this adjustment is completed set the switches as follows SI AUX PROMPT YD 25 board CA TX7 TX7P PROMPT S6 AUX PROMPT YD 25 board CA TX7 TX7P PROMPT Connect CN7 and CNG on the CT 181 board CCU TX7 TX7P 52002 TX lt RX CT 181 board CCU TX 7 TX7P gt TX CCU TX7 E V1 4 7 TRIAX Interface System Adjustment 4 7 1 Frequency Set Adjustment Note Check to see that no signal is input to the INCOM connector and connector on the CCU TX7 TX7P rear panel or CCU TX7 TX7P front panel Perform the adjustment only when replacing the following part on AA 90 board LV1 21 41 81 D2 22 42 62 Equipment Frequency counter
54. audio generator so that the level at TP43 GND E10 AA 90 board is 220 mVp p GND E1 AA 90 board Adjustment point RV41 INCOM DEV Specifications AA 90 board A B 6 0 0 2 kHz Wave form image CENT FREQ 3 6 MHz FREQ SPAN 20 MHz TP13 TP10 TP14 TP11 8 gt TONE TUNE LV101 5 6M TUNE 5 2 E om D amp Lv21 Ee 25M CCU DATA ILV61 03 INCOM MODE 4 7 3 PGM Deviation Adjustment Equipment Spectrum analyzer Oscilloscope Audio generator To be extended AA 90 board Preparetions 1 Test point 52081 0 dB 20 dB AA 90 board CCU 7X7 TX7P 0 dB Input the 350 Hz sine wave signal of the audio generator to pin 94 X pin 93 Y and pin 92 GND extension board AA 90 board Fig 2 Refer to 4 1 5 Audio connection Adjust the output level of audio generator so that the level at TP44 GND E12 AA 90 board is 220 mV p p TP5 GND E1 AA 90 board Adjustment point RV81 PGM DEV AA 90 board Specifications A B 7 0 0 4 kHz Wave form image CENT FREQ 4 3 MHz FREQ SPAN 20 MHz TP3005 TP3002 OE3001 TP3004 RV2000 SIDE TONE D 5 E z 8 8 8 8 5 El B
55. block of the rear panel for the unit with the following Serial Nos Serial No 13016 and higher UC Serial No 42930 and higher CE 2 R G B Y R Y B Y Y C selection Selectable with S800 S801 on the ES 20 board Input Output signals TRIAX King type for CCU TX7 Fischer type for CCU TX7P COAX BNC CCU TX7 E V1 e MIC OUTPUT CH1 CH2 XLR MALE EXTERNAL VIEW 0 dBu 0 775 Vrms No Signal Specifications 1 MIC OUT G 2 MIC OUT Y 3 MIC OUT X 0 dBu 20 dBu Selectable with MIC switch on AA 90 board WF MODE 4P FEMALE EXTERNAL VIEW 0 dBu 0 775 Vrms No Signal Specifications 1 SEQ CONT OUT G 2 SEQ CONT OUT X 3 STAIR CASE OUT X 1 4 STAIR CASE OUT G GND for STAIR CASE 1 Stair Case signal OPEN COLLECTOR DCO 2 V 2 1 INTERCOM TALLY D Sub 25P FEMALE 1 1 O 000000000000 O Boe RS 232C 1 2 D Sub 25 FEMALE 1 1 000000000000 O OTOT Q eo OLOTO OOO OF 25 EXTERNAL VIEW 0 dBu 0 775 Vrms EXTERNAL VIEW 0 dBu 0 775 Vrms No Signal Specifications No Signal Specifications 1 GREEN TALLY Y IN ON 24 V DC TTL H SHORT 1 CHASSHIS GND This is based on RS 232C 14 GREEN TALLY X IN OFF 0 V DC TTL L OPEN 2 TXDATA specification 2 RED TALLY Y IN ON 24 V DC
56. c 1 24 0 01 V dc GND 2 Settheinput range of oscilloscope to AC mode and adjust the blue core of T201 AA 90 board so that the sine wave is minimum Minimum 3 Repeat procedure 1 4 7 7 MIC 1 Level Adjustment Equipment Oscilloscope Audio generator To be extended AA 90 board AFM 15 board CA TX7 TX7P Preparations 1 AUDIO SELECT switch CAMERA CA MIC CA LINE CA TX7 TX7P rear panel CA LINE 2 Input the 1 kHz sine wave signal of the audio generator to CH 1 of MIC IN rear panel on the CA TX7 TX7P Fig 2 Refer to 4 1 5 Audio connection 3 Adjust the output level control of audio generator so that the pin 19 GND pin 12 AFM 15 board is 220 mV 4 201 0 dB 20 dB AA 90 board 0 dB Test point TP10 GND E2 AA 90 board Adjustment point RV201 MIC 1 LEVEL AA 90 board 1100 50 mV p p CCU TX7 E N1 4 7 8 MIC 2 Demodulation Adjustment Note Perform this adjustment only when replacing T301 AA 90 board Equipment Oscilloscope Audio generator To be extended AA 90 board AFM 15 board CA TX7 TX7P Preparations 1 AUDIO SELECT switch CAMERA CA MIC CA LINE CA TX7 TX7P CA LINE Input the 1 kHz sine wave signal of the audio generator to CH 2 of MIC IN rear panel on the CA TX7 TX7P Fig 2 Refer to 4 1 5 Audio connection Adjust the output level control of audio generator so that the pin 17 GND pin 12 AFM 15 board is 220 mV p p Test point TP
57. e Ee rent 4 8 4 2 13 WF OUT R B DC OFFSET Adjustment eee 4 9 4 2 14 Carrier Balance Adjustment sess 4 0 4 2 15 Color Vector Adjustment esses rennen 4 10 4 2 16 R Y B Y OUT Level Adjustment 0020 eeen neee 4 10 4 2 17 VBS OUT Level Adjustment sese 4 11 4 2 18 STAIR CASE Adjustment sese eene nennen 4 11 4 2 19 WIDE ID Level Adjustment eese 4 12 4 3 Y CABLE COMPENSATION SYSTEM 4 13 4 3 SYNGSEP Adjustment nter e teet tr 4 13 4 3 2 BLACK Pulse Width Adjustment sese 4 13 4 3 3 SYNC Sample Hold Pulse Width Adjustment sess 4 14 4 3 4 22 5 MHz VCO DC Set Adjustment seen 4 4 4 3 5 Sample Pulse Width Adjustment sese 4 15 4 3 6 Sample Pulse V Gate Width Adjustment esses 4 15 4 3 7 22 5 MHz Carrier Level Adjustment seeeeeeeee 4 16 4 3 8 Y DEMOD Carrier Balance Adjustment eee 4 16 4 3 9 Y OFFSET Adjustment 0 eee eene enne nene 4 17 4 3 10 Y 90 Adjustment sess teen entente nnne nenne 4 17 4 3 11 Y Ist AGC Adjustment 0 000 4 17 4 3 12 Y Output Level Adjustment sse 4 18 4 4 CHROMA CABLE COMPENSATION SYSTEM ADJUSTMENT 4 18 4 4 1 45 MHz Carrier Level Adjustment eese 4 18 4 4 2 CPLL Set Adjustment ineo netten 4 19 4 4
58. e audio signal level of the MIC OUTPUT CH 1 connector on the CCU rear panel to 0 dBu or 20 dBu Factory setting 0 dBu S301 MIC 2 LEVEL This switch sets the audio signal level of the MIC OUTPUT CH 2 connector on the CCU rear panel to 0 dBu or 20 dBu Factory setting 0 dBu S2004 MIC TEST This switch is for mixing the MIC 1 or 2 audio from the CA TX7 TX7P with the program audio and for monitoring the audio CH 1 MIC 1 audio mixes to the program audio CH 2 MIC 2 audio mixes to the program audio OFF MIC 1 audio and MIC 2 audio do not mix to the program audio Factory setting OFF 52006 RTS 200 Q ON OFF This switch sets to ON or OFF position for 200 Q termination in the RTS system Usually this switch sets to OFF position because the RTS system has 200 termination Factory setting OFF S2081 PGM IN This switch sets the PGM program audio level to 0 dBu or 20 dBu Factory setting 0 dBu CCU TX7 E V1 2 9 YD 26 board SAMPL GATE E1 SAMPLSH E2 RV4 o Y OFFSET ADJ amp SCH Y 2nd AGC c 2 Y RE TUNE Jee dE OO Ke Mors 6 DI engen TP3 S4 C2ndAGC E7 3 5 BYCARRBAL TP14 PVT TP18 oQ RV10 C AGC CONT RV13 RV14 RV15 OFFSET ADJ CCARLEV SI MODE AUTO MANU The length of a triax cable connecting the camera head and CCU is automatically detected and set w
59. e top cover Refer to 3 2 1 Removal of For the Serial No 41001 and Higher CE Cabinet 2 Remove four screws K3X6 and disconnect on the IO 140 board and CN10 CN19 CN20 and CN28 on the When the fan is out of order the CAMERA POWER MB 693A board Remove the rear panel indicator is blinking 3 Remove four screws PSW3X20 and remove the fan Turn off the power immediately and replace the fan Using the defective fan may reduce the service life of the equipment extremely Before replacing the fan be sure to turn off the power switch and unplug the power cord 1 Perform steps to 3 in Section 3 2 2 Replacement of Switching Regulator for the Serial No 11001 and higher UC Serial No 41001 and higher to remove the fan 2 Install a new fan in the reverse order 3 2 4 Removal of COU TX7 As for installing of COU TX7 refer to Installing the Camera Operation Unit of service manual SECTION 1 Connector CN28 Connector CN19 Connector CN20 4 Remove six screws 4 5 and switching regulator Switching regulator 5 When installing a new switching regulator reverse the above procedures CCU TX7 E V1 3 3 3 3 CIRCUIT DESCRIPTION CT 181 board CT 181 board employs RF system circuit that is consists of RETURN VIDEO modulation circuit and PROMPT VIDEO modulation circuit It becomes AUX VIDEO demodulation circuit by switching and microcom
60. eo camera is connected this switch is invalid and the black balance mode is determined by the position of the WHITE AUTO PRE MANUAL switch WHITE BLACK white black balance adjustment switch and indicators When the WHITE AUTO PRE MANUAL switch is set to AUTO press this switch to the WHITE position to automatically adjust the white balance When the BLACK AUTO MANUAL switch is set to AUTO press this switch to the BLACK position to automatically adjust the black balance The indicator by the WHITE or BLACK position blinks at a one second interval while the white balance or black balance is being automatically adjusted When the automatic adjustment is completed it stays lit for about ten seconds then goes out If the automatic adjustment fails it blinks at a half second interval for about ten seconds and then goes out 11 IA ZXL n99 Zt Location and Function of Parts WHITE AUTO PRE MANUAL white balance auto preset manual switch Use this switch to select the white balance adjustment mode This switch does not function while the ATW function is being used while the ATW button is lit AUTO This sets auto adjustment mode It enables the white balance to be automatically adjusted using the WHITE BLACK switch When a DXC 637 series video camera is connected this also sets auto adjustment mode for the black balance The black balance can be automatically adjusted even while the ATW function is being used PRE This
61. eparation Set the mode of Textronix 1765 to SC H mode Make sure that the video signal is not inputted to the GEN LOCK connector on the CCU TX7 TX7P rear panel Test point VBS 1 OUT CCU rear panel Adjustment Procedure e Adujst GRV5 SC H PHASE ES 20 board so that the luminance line of BURST SC is the same as following figure For NTSC For PAL Note After this adjustment is completed set the mode of Tektronix Waveform monitor 1765 to WFM mode Y LEVEL VBS SYNC LEVEL VBS RV804 SYNC WIDTH rvaf RV2 SYNC PHASE RV803 RV802 Q RV801 Oe Si tto RV1 camu prase O RV800 25g Y SETUP LEVEL SO NTSC ONLY p Q e e RV7 H PHASE SYNC LEVEL COMP RV6 sc PHASE SC FREQUENCY 53 9 i amp RV5 SC H PHASE et a z D gt SELECT S800 OUTPUT SC 0 180 GMATBAL2 BWHTBAL RWHT BAL RV506 RV505 RV500 TP501 RV508 RV507 CPC ET rs O GE zept 502 E RY BLK BAL R MAT BAL RV501 RV509 RV510 Reve OTP503 2 RV513 B LEVEL RV515 Y CLP LEVEL TP50 RV511 R DC BAL R Y GAIN ADJ V502 RV514 BDC BAL RV504 RV503 B Y GAIN ADJ BY BLK BAL CCU TX7 E V1 4 2 6 Y CLAMP Adjustment Equipment Oscilloscope To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 or COU
62. ery damp or dusty places Where rain is likely to reach the unit Places subject to severe vibration Near strong magnetic fields Near transmitting stations generating strong radio waves Avoid violent impacts Dropping the unit or otherwise imparting a violent shock to it is likely to cause it to malfunction 20 Do not cover with cloth While the unit is in operation do not cover it with a cloth or other material This can cause the temperature to rise leading to a malfunction After use Turn the unit off Care If the body of the unit is dirty wipe it with a dry cloth For severe dirt use a soft cloth steeped in a small amount of neutral detergent then wipe dry Do not use volatile solvents such as alcohol or thinners as these may damage the finish Specifications General Power requirements CCU TX7 120 VAC 50 60 Hz CCU TX7P 220 to 240 VAC 50 60 Hz 0 45 A 10 5 to 17 0 VDC Power consumption 95W Cable length 1500 m max diameter 14 5 mm Operating temperature 5 C to 40 C 41 F to 104 F Mass About 8 45 kg 18 Ib 10 oz Dimensions w h d excluding protruding parts 200 x 164 370 mm 7 7 s x 6 hx 14 5 s inches Input connectors GENLOCK BNC type 2 loop through VBS BS 1 0Vp p 75 Q RETURN VIDEO 1 2 BNC type 2 each loop through VBS 1 0 Vp p 75 PROMPT VIDEO BNC type 2 loop through VBS 1 0 Vp p 75 PGM IN XLR 3 pin 1 Output connectors VBS1 VBS2 BNC
63. fication 10 0 1 V RVI1001 0 1 V dc RV 1000 For For PAL Bi Y LEVEL VBS SYNC LEVEL VBS RV804 SYNG WIDTH CHROMA LEVEL RV803 Rveo2 RV810 QQruemcom E RV2 SYNC PHASE 2 o SC FREQUENCY og S RV7 H PHASE RV6 sc PHASE CAM HPHASE 17 15 RVS B Y LEVEL SC H PHASE GMATBAL2 BWHTBAL RWHT BAL RV506 RV505 RV500 Y CLP LEVEL 5 R Y BLK BAL KG 5 POSITION D I RDC BAL o RV510RLeveL OTPSO3 RYGAN ADJ BMAT BAL V502 RV514 On BOCBAL RV513 B Levet See ES 20 Board A SIDE CCU TX7 E V1 4 11 4 2 19 WIDE ID Level Adjustment For the Serial No 10601 and Higher UC For the Serial No 40251 and Higher CE Note Before starting this adjustment complete the adjustments as instructed in section 4 2 7 4 2 8 and 4 2 17 Equipment Waveform monitor To be extended ES 20 board Preparation Select the BARS mode on the RCP TX7 TX7P or COU TX7 S1 DU 33 board on the ES 20 board ON Select the 16 9 mode How to select the 16 9 mode differs depending on the equipment connected to the unit When the RCP TX7 TX7P is connected For details refer to the RCP TX7 TX7P operating instruction 1 Select the advanced setting mode 2 Press the menu selector butt
64. hen this switch is set to AUTO The triax cable length can be manually set using S2 CABLE LENGTH SELECT when this switch is set to MANU MANUAL Factory setting AUTO S2 CABLE LENGTH SELECT This switch is valid when S1 is set to MANU This switch is set to the number corresponding to the cable length Factory setting 0 100 m Switch setting Cable length center value R Y CARR BAL RV16 0 100 1 300 2 500 3 700m 4 NOT IN USED 2 10 2 RV O RYLEVEL RV18 ser TP21 20 YD 26 Board SIDE S3 Y ch 2nd ON OFF SA CHROMA ch 2nd AGC ON OFF These switches are used for RF AGC adjustment Usually set these switches to ON CCU TX7 E N1 ES 20 board Y LEVEL VBS SYNC LEVEL VBS Rvg04 SYNG WIDTH mz SYNG PHASE RV803 RV802 R SYNC LEVEL COMP i Qi 22 ao H PHASE d oi SC FREQUENCY RV5 SC H PHASE GMATBAL2 BWHTBAL RWHTBAL RV506 RV505 RV500 TP501 RV508 RV510 neue 503 RY 202 ADJ B MAT BAL Q BOCBAL Den e LeveL E BE S1 V BLKG 19H 20H 21H NTSC only This switch sets the V blanking width to 19H 20H or 21H Set this switch according to the application Factory setting 20H e 52 H BLKG This switch is used for H blanking width adjustment During factory setting this switch is set so that the H blanking wi
65. imum audio level is reached If the red indicator does not light at all or if the orange indicator lights only intermittently raise the gain level If the red indicator stays lit lower the gain PANEL panel control switch When the COU TX7 Camera Operation Unit has been installed on this unit while the RCP TX7 Remote Control Panel is also connected to the unit use this switch to select the camera operation unit or the remote control panel as the control device REMOTE Enables the video camera to be controlled from the remote control panel LOCAL Disables remote control via the remote control panel of the video camera CONTROL MODE switch If another CCU TX7 TX7P unit is connected to this unit use this switch to select whether the video camera is controlled directly from this unit or from the other CCU TX7 TX7P unit NORMAL Video camera is controlled directly from this unit SLAVE Video camera is controlled from other CCU TX7 TX7P unit This switch does not operate when the RCP TX7 Remote Control Panel is connected to this unit In this case use the remote control panel to make the above selection 19 LMA ZXL n99 LE Notes on Use Use and storage locations Avoid using or storing the unit in the following places Where it is subject to extremes of temperature operating temperature 5 C to 40 C 41 F to 104 F Note that in summer the temperature in a car with the windows closed can reach 50 C 122 F V
66. itor hl IN ZXL n99 Over view IN When using two CCU TX7 TX7P units Switcher video monitor etc DXC D30 D30P Y R Y B Y R G B Y C VCR Chroma keyer alll Reference sync signal D GENLOCK RETURN VIDEO CA TX7 TX7P Triaxial cable Return video signal CAMERA Teleprompter signal PROMPT VIDEO CCA 7 cable 3 PROMPT For power sources REMOTE VIDEO see the connections CCU CAMERA RETURN illustrated for the unit shown below VIDEO CCU TX7 TX7P 9 GENLOCK Switcher video monitor etc DXC D30 D30P Y R Y B Y R G B Y C VCR Pa Re Chroma keyer CA TX7 TX7P Triaxial cable RETURN VIDEO PROMPT VIDEO CCA 7 cable CCU CAMERA CCU TX7 TX7P DC power source AC power source AC power cord supplied Monitor with SDI input RCP TX7 Personal computer When the RCP TX7s are not connected VCR with SDI input Waveform monitor Y R Y B Y R G B and Y C outputs are switchable with SDI input 2 Use either AC or DC power source 3 This illustration shows the CCU TX7 4 Using the SDI OUT connectors requires the optional Switcher
67. itor side Adjusting point RV21 PROMPT DEV CT 181 board Specification A 140 6IRE For NTSC A 1 00 0 05 V For PAL Note After this adjustment is completed set as follows S1 MODE AUTO MAN YD 26 board CCU TX7 TX7P AUTO 4 24 CCU TX7 E V1 4 6 2 RX PROMPT VIDEO Demod Adjustment Note Perform this adjustment only when replacing LV2 PROMPT FREQ or LV3 PROMPT TUNE CT 181 board When performing this adjustment the TRIX cable less than 300 m should be used Adjustment of CA TX7 TX7P must be completed Equipment Waveform monitor Video signal generator 10 STEP signal To be extended CT 181 board Preparation SI AUX PROMPT YD 25 board CA TX7 TX7P AUX S6 AUX PROMPT YD 25 board CA TX7 TX7P AUX Connect CN8 and CN3 on the CT 181board CCU TX7 TX7P e 52002 TX lt gt RX CT 181 board CCU TX7 TX7P RX SI MODEAUTO MAN YD 26 board CCU TX7 TX7P AUTO Input the SWEEP signal of the video signal generator to PROMPTER OUT connector on the CA TX7 TX7P rear panel Test point PROMPTER VIDEO IN connector CCU TXT TX7P rear panel Note To measure the video level make 75 termination on the waveform monitor side Adjusting point GL V2 PROMPT FREQY CT 181 board LV3 PROMPT TUNE CT 181 board Adjustment Procedure 1 Observe the waveform monitor screen and adjust LV3 PROMPT TUNE CT 181 board so that the video waveform is appeared C
68. matter which cable is connected to which connector SDI output connectors Cables Continued 15 IA ZXL n99 21 Fitting Adjustment 16 5 Push the board fully in and refasten the board retainer using the two screws removed in step 2 Board retainer 6 Set the SDI POWER switch to ON See page 13 7 Power on the CCU TX7 T 7 and carry out auto level adjustment See page 17 8 Close the front panel of the CCU TX7 TX7P and fasten the screws Auto Level Adjustment The auto level adjustment is necessary to ensure that the video levels are appropriate Carry out auto level adjustment in step 6 page 16 of the procedure under Fitting and Adjustment 1 Power on the CCU TX7 TX7P CA TX7 TX7P and camera 2 On the RCP TX7 or COU TX7 TX7P select BARS Color bars appear in the monitor or viewfinder 3 With a pen or other sharp implement press the AUTO LEVEL switch After a few seconds when the AUTO LEVEL indicator lights in green the auto level adjustment is completed If the indicator lights in red check the switch setting on the board See step 1 on page 14 If the indicator flashes check that color bars are being displayed The adjustment values are stored on this board so readjustment is not normally required However if the CCU TX7 TX7P is not used for a long time several months or if the board is installed in a different CCU TX7
69. nal synchronization RETURN VIDEO 1 and RETURN VIDEO 2 connectors These connectors correspond to the RETURN 1 and RETURN 2 buttons on the CA TX7 TX7P Camera Adaptor Two sets of return video signals can be input via these two pairs of connectors 15 IA 1 2 6 1 Location and Function of Parts PROMPT VIDEO connectors Use these connectors to input teleprompter signals 75 Q termination switches When only one loop through connector is used and the other connector in the pair is not connected to any external device set the corresponding 75 0 termination switch to the ON position MIC OUT connectors XLR 3 pin Use these connectors to output microphone signals CHI and CH2 from the connected video camera B DC IN connector XLR 4 pin Use this connector to operate this unit using a DC power source 10 5 to 17 V QD SDI serial digital interface OUT connectors 1 and 2 BNC type These output the signals from the video camera as SDI signals Connect them to a digital VCR digital video switcher video monitor or other device with an SDI input connector Using the SDI OUT connectors requires the optional DXBK 701 board For details refer to the operating instructions for the DXBK 701 IN connector Use this connector to connect an AC power source via the supplied power cord Use the supplied plug retainer to attach the power cord to this unit Breaker switch If the input current exceeds 10
70. nce Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation S4 C 2nd AGC YD 26 board OFF Test point TP17 GND E8 YD 26 board Adjusting point GRV11 B Y CARR BAL YD 26 board Specification Adjust so that the waveform level of SAMPLE pulse is maximum nw gt 5 2 R Eg Of RV18 wor TP21 TP20 YD 26 Board A SIDE 4 19 4 4 4 B Y Crosstalk Adjustment Note Make sure that 45 MHz frequency on the YM 15 board CA TX7 TX7P is correct Equipment Oscilloscope To be extended YD 26 board Test point TP17 GND E8 YD 26 board Adjusting point RV13 OFFSET ADJ YD 26 board Specification A 0 3mV 4 20 4 4 5 C 1st AGC Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation SI AUTO MANU YD 26 board gt AUTO S4 C 2nd AGC YD 26 board gt OFF Test point TP17 GND E8 YD 26 board Adjusting point RV10 C AGC CONT YD 26 board Specification 350 20 mV CCU TX7 E V1 4 4 6 B Y OUT Level Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation 54 C 2nd AGC YD 26 board gt ON Test point TP17 GND E8 YD 26 board Adjusting point RV12 B Y LEVEL YD 26 board Specification 350 5 mV p p SAMPL GATE E1 SAMPLSH 2 4 TP26 RV1
71. ne een enne 3 1 3 2 2 Replacement of Switching Regulator esee 3 2 3 2 3 Replacement of Fan enne ener nennen nene 3 3 3 2 4 Removal of COU TX7 ou eeen eens 3 3 3 3 CIRCUIT DESCRIPTION nee 3 4 CT Taliboard ione as sa ed 3 4 AA 90 Board aen pp RP Pe De pt e eei SS 3 4 YD 26 EE 3 4 ES 20boatd WE 3 4 RE Me EE 3 4 IO 140 board ohio ee e e eterne 3 4 SDEAA board DXBK 701 oii ttt et eai e tee 3 4 3 4 EXTENSION OF DXBK 701 SDI 44 BOARD em 3 5 4 ADJUSTMENT 4 1 PREPARATION a iiiter tere PEE Ala E Reed 4 1 4 1 1 Equipment Required A 4 1 441 2 Extra 4 1 4 1 3 Notes on Adjustment 4 1 KE Oe EE 4 1 42155 EE 4 2 4 2 VIDEO SIGNAL SYSTEM ADIUSTMENT eee 4 3 4 2 Sub carrier Frequency Check A 4 3 4 2 2 CAM H Phase Adjustment essere enne enne 4 3 4 2 3 Adjustment once eie 4 4 4 2 4 SYNC Phase Adjustment essere enne 4 4 4 2 5 INT SC Phase eene 4 5 4 2 6 Y CLAMP Adjustment re ener ee 4 5 4 2 7 Y OUT COMP Level Adjustment essere 4 6 4 2 8 Y OUT VBS Level Adjustment esee 4 6 4 2 9 R Y B Y White Black Balance Adrmustment sees 4 7 4 2 10 Level Adjustment 4 7 4 2 11 Level Admstment sess emen nen 4 8 4 2 12 B Level Adqustment eoe eo
72. nector D sub 25 pin Intercom signals and tally signals are input and output via this connector Connect to the intercom system s INTERCOM TALLY connector RS232C connectors D sub 25 pin There are two connectors CH1 and CH2 You can use these connectors to connect a personal computer to control the video camera You may also use these connectors to connect this unit to another CCU TX7 TX7P unit It is possible to carry out color balancing or linked iris adjustment between two or more interconnected CCU TX7 TX7P units using the RCP TX7 Remote Control Panel For details refer to the operating instructions for the RCP TX7 OUTPUT connectors BNC type R R Y C G Y Y and B B Y connectors VBS1 and VBS2 connectors PIX connector WF connector SPARE connector SYNC connector R R Y C G Y Y and B B Y component video signal RGB signal Y and C signal output connectors Use these connectors to output the signals from the video camera as component signals R Y B Y and Y RGB signals for chroma keying or Y and C signals Use a switch on an internal board ES 20 to select the type of output signal VBS1 and VBS2 composite video signal 1 and 2 output connectors Use these connectors to output signals from a video camera as composite video signals SYNC sync signal output connector This connector outputs a SYNC signal 0 3 Vp p 75 Connect to the synchronization signal
73. ng point RV3 SAMPLE GATE YD 26 board Adjustment Procedure Confirm that the sample pulses have six pulses in both odd and even fields If not met adjust RV3 SAMPLE GATE YD 26 board so that the sample pulses have six pulses in both odd and even fields M 6 Pulses C EN 50 SAMPL GATE E5 1 RV1 SAMPLSH o e vaeccovr E2 RV4 Lei 19 Y OFFSET ADJ TP8 4 amp Q e OTP6 SYNC SIH 2 lt E 11 YLEVEL RV9 Y CARR BAL RVE VCO DC SET OE6 TP12 RV17 O E rO YCAR LEVEL Me 54 T RV12 veier BY LEVEL BY CARR BAL TP14 RV11 Pi RV18 C AGC CONT RV13 RV14 RV15 OFFSET ADJ PLLSET CCARLEV 52 CABLE LENGTH TP21 TP20 st YD 26 Board A SIDE CCU TX7 E V1 4 15 4 3 7 22 5 MHz Carrier Level Adjustment Equipment Oscilloscope To be extended YD 26 board Test point TP10 GND E5 YD 26 board Adjusting point GRV7 Y CARR LEVEL YD 26 board A 2400 20 mV p p BW LIMIT Oscilloscope OFF Specification 4 3 8 Y DEMOD Carrier Balance Adjustment Equipment Oscilloscope To be extended YD 26 board Preparation In case of RCP TX7 Set IRIS AUTO button to OFF and close the lens iris by IRIS control knob In case of COU TX7 Set AUTO MANUAL switch to MANUAL and close the lens iris by IRIS control knob 9
74. nnected connector cable White Orange GENLOCK VIDEO 1 2 1 560 069 11 plug RETURN VIDEO BNC or B B cable assembly Black PROMPT VIDEO 1 5 m in cable length optional Green R R Y C 1 2 G Y Y 1 84 1 86 1 B B Y 1 2 Zo O2 Jo g 19 OF WF O O PIX A 6 e VBS 1 2 5 4 5 4 SYNC White ONCE Brown White MIC CH1 CH2 1 508 083 00 XLR 3 pin RTS FEMALE or Red 3P MALE CANNON XLR 3 11C Yellow or the equivalent PGM IN 1 508 084 00 XLR 3 pin RTS MALE or CANNON XLR 3 12C 2 2 MAKING OF WF MODE or the equivalent CONNECTOR INTERCOM TALLY D Sub 25 pin male RS 232C CH1 CH2 25P FEMALE JAE DA 25PF N or the equivalent WF MODE 1 560 343 11 plug 4 pin male 4P FEMALE REMOTE 1 766 848 11 plug 10 pin male or 10P FEMALE CCA cable assembly CCA 7 5 supplied with RCP TX7 50 m max INTERCOM 5P FEMALE 1 508 370 11 XLR 5 pin male or CANNON XLR 5 12 C or the equivalent 2 4 When connecting plug to wave form monitor make the plug as follow PLUG 4P Sony part No 1 560 343 11 EXTERNAL VIEW GROUND To wave form monitor REMOTE WIRING SIDE STAIR CASE SEQ CONT CCU TX7 E N1 2 3 COAX CONNECTOR The COAX connector BNC type can be used for connection between the CCU and the CA with a BNC cable instead of a triaxial cable In this case supply the power source from outside to the CA side And for the CA side it is needed to modify
75. on OTHERS nine times 3 Select 16 9 with the setting button When the COU TX7 is connected For details refer to the DXC D30WS D30WSP operating instruction Switch 16 9 4 3 to the 16 9 setting mode using the advanced menu page 9 of the DXC D30WS D30WSP Adjustment point RV1 DU 33 board on the ES 20 board DU 33 Board A SIDE 4 12 Adjustment Procedure 1 Select the lines on the waveform monitor 20 lines NTSC 23 lines PAL 2 Test point VBS 1 OUT connector CCU rear panel Specification 70 5 IRE For NTSC 500 10 mV For PAL For NTSC TN L iH For PAL CCU TX7 E N1 4 3 Y Cable Compensation System 4 3 2 BLACK Pulse Width Adjustment Adjustment Equipment Oscilloscope 4 3 1 SYNC SEP Adjustment To be extended YD 26 board Test point 5 GND E2 YD 26 board Equipment Oscilloscope Adjusting point RV2 BLACK S H YD 26 board To be extended YD 26 board Specification T 1 7 0 1 us Preparation In case of RCP TX7 Set IRIS AUTO button to OFF and close the lens iris by IRIS control knob n case of COU TX7 Set IRIS AUTO MANUAL switch to MANUAL and close the lens iris by IRIS control knob Test point TP4 GND E2 YD 26 board Adjusting point GLV1 Y RF TUNE YD 26 board Specification Level A maximum level 50 SAMPL GATE TP2 e 1 RVI SAMPLSIH RVS o 4 Y OFFSET ADJ x YD 26 Ave
76. puter system circuit that controls the system Microcomputer system circuit section The program is written in the ROM IC1022 that is inserted to socket CNI 1 ROM of built in microcomputer is not used Input and output of control signals between each board in CCU included in COU and each board are performed by serial data of 16 bit via I O EXPANDER IC1028 There are four communication channels with outside The SCI 1 and SCI 2 built in microcomputer communicate with CA via modulation and demodulation circuit and RCP via RS 232C driver The external SCI IC1024 and 1025 communicates with command link RS 232C 1 and RS 232C 2 on the rear panel The RF system circuit section RETURN VIDEO modulation circuit frequency modulates the input signal VBS from RETURN VIDEO 1 or 2 and sends to the CA Change of RETURN VIDEO 1 or 2 is switched by RETURN 1 and 2 changing switch on the CA The PROMPT VIDEO modulation circuit amplitude modulates the input signal VBS from PROMPT VIDEO on the rear panel and sends to the CA The PROMPT VIDEO modulation circuit becomes AUX VIDEO demodulation circuit by switching 52002 and connecting RF coaxial cable to CN3 and CNS It is needed to change on the YD 25 board of CA Demodulated AUX VIDEO is outputted from PROMPT VIDEO on the rear panel AA 90 board This board demodulates the RF signal of MICI MIC2 INCOM CAM DATA and TONE sent from the CA modulates a PGM signal the INCOM signal
77. sed on the camera adaptor or remote control panel INTERCOM audio input output and setting section MIC switch LINE switch CH2 PGM Q PGM knob INTERCOM knob e K LG INTERCOM connector INTERCOM connector XLR 5 pin Use this to connect a headset INTERCOM intercom level knob Use this to adjust the intercom sound volume PGM program audio level knob Use this to adjust the sound volume when monitoring program audio via a headset MIC switch Use this switch to turn the headset s microphone ON or OFF LINE switch Use this switch to select the channel for intercom signals that are input and output via the INTERCOM connector CHI Connects to channel 1 CH2 Connects to channel 2 PRIV Does not connect to channel 1 or channel 2 Instead the intercom operates only between this unit and the connected video camera CAMERA POWER switch and indicator When the POWER switch is on use this switch to switch the power on and off to the video camera and camera adaptor connected to this unit The indicator lights when this switch is turned on powering the camera adaptor Q POWER switch and indicator This switches the power to this unit on or off The indicator lights when the power is on IN ZXL n99 Location and Function of Parts Camera operation unit switches and knobs Q OUTPUT switch GAIN switch TLCS OPERATE switch
78. signal generator to PROMPTER connector on the CA TX7 TX7P rear panel Test point PROMPTER VIDEO IN connector CCU TX7 TX7P rear panel Note To measure the video level make 75 termination on the waveform monitor side Adjusting point RV22 RF AGC DLY CT 181 board Adjustment Procedure Turn GRV22 RF AGC DLY CT 181 board fully in the clockwise direction and then turn it slowly in the counterclockwise direction so that the V SYNC position of waveform becomes flat Take care not to over turn IN 9 4 26 Note After this adjustment is completed set the switches as follows SI AUX PROMPT YD 25 board CA TX7 TX7P PROMPT S6 AUX PROMPT YD 25 board CA TX7 TX7P PROMPT Connect CN7 and CN3 on the CT 181 board CCU TX7 TX7P 52002 TX gt RX CT 181 board CCU TX7 TX7P TX alo 02 1 F 9 v i ME i 2 ZO o 5 2 t Bi er SC 20 TT 9 E CT 181 Board A SIDE CCU TX7 E V1 4 6 4 RX PROMPT VIDEO Level Adjustment Note When performing this adjustment the TRIAX less than 300 m should be used Adjustment of CA TX7 TX7P must be completed Equipment Oscilloscope Video signal gener
79. ssing MICI and MIC2 signals sent from the AA 90 board converted from analog to digital and subject to 64 times over sampling process on IC904 and then subject to time base compression on IC404 These digital video signals and the time base compressed digital audio signals are mixed on IC413 After that the parallel data is converted to serial data on IC702 and output from this board CCU TX7 E V1 3 4 EXTENSION OF DXBK 701 SDI 44 BOARD 1 Disconnect two coaxial cables from the SDI 44 board 2 Extendthe SDI 44 board with the EX 564 board To confirm the SDI signal output with the SDI 44 board extended Preparation CD Coaxial connector converter Sony part No 1 750 881 11 2 Coaxial cable assembly Sony part No 1 765 112 12 3 BNC cable BELDEN 8281 cable or equivalent Connect Coaxial cable assembly 2 Coaxial connector converter and 3 BNC cable as shown below EX 564 board T e mm D p d Coaxial cable assembl A NS Coaxial ze k connector o converter BNC cable Equipment Monitor CCU TX7 E V1 SECTION 4 ADJUSTMENT 4 1 Preparation 4 1 1 Equipment Required Oscilloscope more than 300 MHz Tektronix 2465 or equivalent Waveform monitor Vectorscope Tektronix 1765 or equivalent Color monitor Sony PVM 1354Q or equivalent For NTSC Sony PVM 1454QM or equivalent For PAL Video signal generator Tektronix 1410 or equivalent For
80. t appears Measure the DC voltage b Fig 2 r r Equal Turn slowly counterclockwise Equal b fig 2 4 Adjust the DC level with RV101 TONE TUNE AA 90 board so that a is equal to b Fig 3 Tee T wd LT LIT ed kk Equal a O RV101 A B fe Equal b fig 3 CCU TX7 E V1 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 0 5 mA Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital 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 0 75 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
81. t to REMOTE side In this case the RCP is valid and this S1002 switch is invalid The COU is only connected or both RCP and COU one connected and then the S1001 switch is set to LOCAL side In this case the COU is valid and this 1002 switch is used as follows NORMAL COU can be used SLAVE The operation of CCU can be used COU can not be used Factory setting NORMAL S1004 This switch is used to change the RS 232C and IF BOARD Factory setting RS 232C side CCU TX7 E V1 the VBS signal input to the PROMPT VIDEO IN connector on the CCU TX7 TX7P and modulated signal is sent to the CA TX7 TX7P When selecting the RX mode the CA modulates the VBS signal input to the PROMPT VIDEO IN connector on the CA TX7 TX7P and modulated signal is sent to the CCU TX7 TX7P When using this switch change as follows In case of using the TX mode TX side 1 Disconnect CN8 and connect CN3 and CN7 on the CT 181 board 2 Set S1 and S6 switches to PROMPTER side on the YD 25 board of CA TX7 TX7P n case of using the RX mode RX side 1 Disconnect CN7 and connect CN3 and CN8 on the CT 181 board 2 Set S1 and S6 switches to AUX side on the YD 25 board of CA TX7 TX7P Factory setting TX RX Note 52011 TALLY POWER CONTACT 52013 R TALLY DC24 V TTL These switches are set according to the signal standard of the R TALLY signal input to the INTERCOM TALLY PGM connnector on the CCU rear panel For the
82. tch and fine tuning screw Use this switch and screw to adjust the output signal subcarrier phase with respect to an external sync signal After setting the SC PHASE switch turn the fine tuning screw to make fine adjustments OUTPUT 1 and OUTPUT 2 switches Use these switches to select the type of signal to be output via the OUTPUT connectors R R Y C G Y Y B B Y The OUTPUT switch corresponds to the three OUTPUT connectors on the left side and the OUTPUT 2 switch to the three OUTPUT connectors on the right side R G B Selects output of R G and B signals from the OUTPUT connectors Y R Y B Y Selects output of R Y Y and B Y component signals from the OUTPUT connectors Y C Selects output of Y and C signals from the OUTPUT connectors IN program audio input level setting switch Use this switch to set the program audio input level to 0 dB or 220 dB MIC 1 LEVEL and MIC 2 LEVEL switches Use these switches to set the microphone output levels for channel 1 CH1 and channel 2 CH2 to 0 dB or 20 dB MIC TEST switch Set this switch to or CH2 to mix that channel s microphone signals from the video camera with the program audio so that the mixed input can be monitored via a headset connected to this unit or a camera adaptor This switch is used to check the microphone signals LEVEL IND microphone level indicators The transfer levels for microphone signals CH1 and CH2 are indicated by colors
83. th is 10 9 0 2 Usec Set this switch according to the application 3 SC 07 180 This switch is used for the adjustment of subcarrier phase between the input video signal GEN LOCK IN and output video signal VBS OUT The SC phase can be selected to 0 or 180 Factory setting 0 5800 OUTPUT 1 SELECT e R G B Y R Y B Y Y C This switch selects the signals of the G R B Y R Y B Y and Y C to output the OUTPUT 1 connectors on the CCU rear panel Factory setting R Y Y B Y CCU TX7 E V1 CHROMA LEVEL RV810 og OO TP17 TP15 ES 20 Board A SIDE 5801 OUTPUT 2 SELECT e R G B e Y R Y B Y Y C This switch selects the signals of the G R B Y R Y B Y and Y C to output the OUTPUT 2 connectors on the CCU rear panel Factory setting R Y Y B Y S1000 SEQ ON Set this switch to or position according to the waveform monitor to be used NPN open collector output PNP open collector output Factory setting DU 33 board AU 234 board For the Serial No 10601 and Higher UC For the Serial No 40251 and Higher CE 54 DU 33 Board A SIDE CALL SI WIDE ID ON OFF on gn Set this switch to ON position when the 16 9 compatible st SQ e camera is connected and used in the 16 9 mode M T Mu Factory setting ON m e e CARBON DINAMIC
84. that have a 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set A d o AC 0 15uF 7 5 voltmeter 0 75V L ra Earth Ground Fig A Using an AC voltmeter to check AC leakage CCU TX7 E V1 DXBK 701 UC CE COU TX7 UC CE CCU TX7 UC CCU TX7P CE E 9 977 286 13 Sony Corporation B amp P Company Printed in Japan 2003 9 11 1997
85. type 1 each VBS 1 0 Vp p 75 Q BNC type 2 each Y 1 0 Vp p 75 Q R Y B Y 700 mVp p CCU TX7 525 mVp p CCU TX7P 759 R G B BNC type 2 each 700 mVp p 75 PIX BNC type 1 1 0 Vp p 75 WF BNC type 1 700 mVp p 75 Q Encoded output 1 0 Vp p 75 WF MODE 4 pin 1 Y R Y B Y 1 Y R Y B Y R G B and Y C outputs are switchable 2 When the optional DXBK 701 is installed MIC OUT XLR 3 pin 2 0 dBu 20 dBu balanced 2 channels Y C BNC type 2 each Y 1 0 Vp p 75 Q C 286 mV CCU TX7 300 mV CCU TX7P burst 75 Q SDI BNC type 2 SDI format 270 Mbps SMPTE 259M CCU TX7 CCIR656 III CCU TX7P SYNC BNC type 1 0 3 Vp p 75 negative polarity Camera control input output connectors CAMERA Triaxial 1 COAX BNC type 1 REMOTE 10 pin 1 INTERCOM TALLY D sub 25 pin 1 4W 2W TALLY 24 VDC TTL level or contact signals switchable RTS XLR 3 pin 2 RS232C D sub 25 pin 2 INTERCOM on the front panel XLR 5 pin 1 Accessories supplied AC power cord 1 Power cord plug retainer 1 Number plates 1 set Operation Manual 1 Optional accessories COU TX7 Camera Operation Unit DXBK 701 SDI Output Board RCP TX7 Remote Control Panel RMM TXC7 Rack Mount Bracket Design and specifications are subject to change without notice 21 ct IN ZXL n99 SON Y To switch the DXC D30WS D30WSP aspect ratio To switch the DXC D30WS D30WSP Digital Video C
86. uipment has been tested and found to comply with the limits for a Class digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment The shielded interface cable recommended in this manual must be used with this equipment in order to comply with the limits for a digital device pursuant to Subpart B of Part 15 of FCC Rules This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation For the customers in Canada This Class A digital apparatus complies with Canadian ICES 003 11 IA ZXL n99 For the customers in Europe This product with the CE marking complies
87. ulation Adjustment eee 4 32 4 7 11 CAM TONE Adjustment cessere ener en nee 4 32 CCU TX7 E V1 LAND ZXL n99 SONY 3 859 845 12 1 Camera Control Unit Operating Instructions Before operating the unit please read this manual thoroughly and retain it for future reference CCU TX7 TX7P 1997 by Sony Corporation EL dZXL ZXL N99 SNOILONULSNI 9NILVH3dO L NOILO3S ct IN ZXL NOO To prevent fire or shock hazard do not expose the unit to rain or moisture CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons This symbol is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Owner s Record The model and serial numbers are located at the rear Record the serial number in the space provided below Refer to these numbers whenever you call upon your Sony dealer regarding this product Model No Serial No N For the customers in the USA This equipment has been tested and found to comply with
88. xing screws supplied for RMM TXC7 Screws Screws 2 6 CCU TX7 E N1 2 6 SWITCH FUNCTIONS ON BOARD CT 181 board 52002 PROMPT SELECT TX RX TX When selecting the TX mode the CCU modulates CT 181 TALLY CONTACT POWER DINN CONTACT POWER DC24V TTL R TALLY NORMAL TP2006O CONTACT GTALLY POWER 52011 1000 52013 OE1000 52012 TP1002 OE1001 E12008 RF AGC DLY t RV22 PROMPT FREQ a gt Si RV23 PROMPT LEVEL PROMPT TUNE DS E13 2002 20 O Cys s 51 oF 51004 PX X E LI Es TP1001 TP2001 PP TP2003 TP2002 TP2004 TP2005 CT 181 Board A SIDE 51000 This switch is for the adjustment in the factory Factory setting All OFF 1001 PANEL REMOTE LOCAL When the RCP or COU is connected the connected one is selected in spite of PANEL setting Also when both RCP and COU are connected RCP or COU is selected according to the PANEL REMOTE LOCAL setting Factory setting REMOTE Note RCP Remote Control Panel RCP TX7 COU Camera Operation Unit COU TX7 1002 CONTROL MODE NORMAL SLAV E The RCP is only connected or both RCP and COU are connected and then the 51001 switch is se

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