Phillips & Temro Industries 22VP380 User's Manual
Contents
1. CS 27 68 prep TRAY MOTOR 0 Rs CIRCUIT i ver2. Video part m HEF E feje 12 11 128 Video panel lay out clip side CS 43 852 128 126 PARTSLIST VIDEOPANEL Connectors fi 1011 4822 267 40575 38 MALE FOR WTB 2820 4822 121 43869 68NF 5 50V 1012 4822 267 40722 2821 4822 121 43867 22NF 5 50V 1014 4822 267 40699 4 FOLD 2827 4822 124 40196 220UF20 16V 1017 4822 265 30378 4P MALE FOR BTB WTB 2828 4622 124 40196 220UF20 16V 1018 4822 265 30978 4P MALE FOR BTB WTB 2829 4822 121 43867 22NF 5 50V 2846 4822 121 41854 150NF 5 63V unit 1900 4822 214 51801 3316 4822 050 14709 47800 1 0 4W Ak 3318 4822 050 21801 180800 1 0 6W 3599 5322 101 10372 10K 20 08 6 4822050 15602 5K60 1 0 4W 2311 4822 124 40435 10
3. inance and chrominance Is also going via butters 7658 and 7651 to a te Y C output connector The composite sync C 8 is coming into the encoder on pin 10 for NTSC 15734 Hz and for PAL 15625 Hz 1 9 The time base correction The TBC MD 7911 IC is in the VP380 multi standard position working with a 14 32 MHz Kristal 5700 instead of the 17 7 MHz in the VP310 The TBC MD is normal in master mode When a CAV disc is started up the IC is switched for a short moment to slave mode this is to lock the video from the disc When the disc is locked to the Ref H Reference signal the TBC MD is switch to master mode again The TBC MA 7910 is switched between PAL and NTSC via NTSC A on pin 2 CS 43 846 MEASUREMENTS AND ADJUSTMENTS VIDEO 1 Introduction 1 1 Required measurement equipment The required measure equipment Oscilloscope 50 MHz with TV triggering Frequency counter Color monitor with RGB and CVBS and Y C input HF generator multistandard 1 KHz 10 MHz Multimeter PAL video test disc 4822 397 30207 NTSC Video test disc 4822 397 30244 1 2 Adjustment conditions When a video disk is required search for a colour bar and the player mode is STILL PICTURE unless otherwise mentioned Carry out adjustments after a warm up time of 5 minutes 1 3 Adjustments when item replaced Adjust 5309 5303 3338 5309 Replace 7903 2 DC voltages measured with the multimeter 2 1 Reference point for DC measu
4. 5922 130 41982 5322 130 41982 4822 130 60514 5322 130 41982 5322 130 41982 5322 130 41982 5322 130 41983 5322 130 42136 5322 130 41982 5322 130 41982 5322 130 41982 BC848BT BC859B BF840 BC8588T BC848BT BC848BT BC858BT BC848BT 8 8488 BC848BT BC858BT BC848BT BOB4BBT BC848BT 8 8588 BC848BT BC848BT BC848BT BC848BT BC848BT BC858BT BC848BT BC858BT BC8588T LM2940CT 12 BC848BT BC858BT BC858BT BC848BT BC848BT BC848BT BC848BT BC848BT BSV52 BSV52 BC848BT BC848BT BC848BT BC848BT BC848BT BSV52 BC848BT BC848BT BC848BT BC848BT 8 8488 BC8488T BC848BT BC848BT 8 8488 BC848BT BC848BT BC848BT BC858BT BC8488T BC848BT 868598 BC848BT 8 8488 868488 8 8588 BC848CT BC848BT BC8488T BC848BT 127 7901 7902 7903 7904 7910 7911 7912 7913 7914 7915 7920 7921 7922 7923 7924 7925 7926 4822 209 63716 4822 209 63704 4822 209 30216 4822 209 62877 4822 209 63703 4822 209 60753 4822 209 81349 4822 209 81349 4822 209 63505 5322 209 83218 4822 209 71584 5322 209 10422 4822 209 61689 5322 209 11265 5322 209 83218 4822 209 63497 4822 209 71584 NJM2233BD MSM7400 TEA7650H V4 SAA7630P TBC MA3 TBC M D MC1458P1 MC1458P1 PC74HC40103P PC74HCOOP PC74HCT4053P HEF4538BP TDA3566 N5 PC74HCTOBP PC74HCOOP CXA1145P PC74HCT4053P DIGITAL AUDIO PRINT LAY OUT
5. via 3811 1k from 7 7913 opamp Load resistor of 15k via capacitor of 22nF 125 Name V18 Coming from Y C connector Pin number Name INOUT Level Comment 1 3 our BOOM po Burst when YIC connector Is terminated with 750 Source 8 7652 via 3648 680 2 GND our GND our 4 Y our ue Luminance when Y C connector is terminated with Serie 6 7068 vin 6557 680 Name V19 Coming from front panel LED s connector K54 Pin number Name Wor Level Comment 1 5VL our 5Vde Supply via 3505 4 70 non flamable resistor Load 2xled via 3300 resistor 2 GND our 3 NTSC A our 5Vde With NTSC disc 598 VA va BEE apd ste e Load resistor of 33k OS 43 849 Video schematic diagram Pert I 129 129 5 i i A 5 88 89 ze minom 88 A 111 ER 8 Hm AT vom BE pri Er Ki Sr BT 1 4 4 Gi ei 5 D EE Ben DI 1 2 Video part Il 1210 12 10 Mh Sk ST Rogi
6. GND 3 Youtput 4 Coutput pin signal 1 audio aut fight 2 not connected 3 6 6 6 4 ett 4 audio earth 5 blue earth 8 not connected 7 blue out 8 disc drive status 12V 9 green earth 10 net connected 11 green cut 12 riot sonnected 13 red earth 14 earth a 16 ast blanking 2 5 Vinto 75 ohm RGB status 17 OVBS sarin 18 RGB status earth 19 CVBS out also note as eyno out when using RI not connected 20 21 20 A V Euroconnector 2 21 1 RS232 interface Serial computer interface in accordance with international comme cation standard EIA 232 D Full dupiex 1200 9600 baud selectable 8 cata bits 1 stop bit no party 13 RS 232C 1 The drive is fitted with a following pin connections pole female D type connector with PIN SIGNAL 2 TxDjtransmitted date from drue to computer 3 received data from computer to drive 5 CTS cloarto send sa signal from computer to drive indicating the computer is ready to receive data 7 GND logic ground 20 DTP data terminal raady a signal frm drive to computer indicating the drive is ready to receive data CS 431 Technical data VP380 M Fault symptoms and possible causes Drive remains in standby mode Check transport locks have been removed Disc does not eject 8 Check the REPLAY button Check thatthe drive is connected to the mains supply and that the POWER indicator 8 It Disc
7. does not rotate Check that the drive is receiving power the POWER indicator should be k Check that tne ciso tray properly closed 8 Check that the disc Is property loaded Diso rotates but picture Is weak or absent Check the connection between monitor and drive Check that the diac has boon loaded correctly label up on the dinc tray Some discs have program content on ane side only Press the gt section of ne SEARCH bution e The onve is in the pause mode Press the gt section of the PLAY button VP380 only Il the sound is good but picture is poor roling tearing no colour check tnat tho disc being played Is Uo expected television system standard PAL NTSC Drive sticks at particular point on disc e Press the gt section of the SEARCH button momentary to skip over the affected part e Remove the disc and wipe both surfaces clean with a soft dry loth to remove possible opaque surface mark Special effects still slow reverse fast do not function Check that a CAV disc a baing played when playing CLV discs the speciaefiects buttons do not function Unstable still picture If stil pictures taken from a fast moving scone sometimes floker this in no faut of the drive but results from the basic program materia used for disc production Good picture but no sound Make sure that the drive is in its forward playing mode fn ll other modes thera 8 no sound Check that tne soun
8. 00mV Load 759 when monitor is connected via scart connector 4 60 our E Load 750 when monitor is connected via scart connector 5 80 our 700mVm Load 750 when monitor is connected via scart connector 6 GND our Name V16 Coming from processor panel connector U15 Pin number Name INOUT Level Comment 1 VBLANK IN 45 During vertical blanking Active during video line 58 73 Source character generator 14 7106 GND IN RI IN 48 During white characters Source character generator 11 7106 4 al IN 45 During white characters Source character generator 12 7106 5 Bi IN During white characters Source character generator 13 7106 6 HOR our 45 Between horizontal sync pulses Load character generator 17 7106 7 VER our 45V Between vertical sync pulses Load character generator 16 7106 and 13 7101 8 INTVID EH When no video mute is needed Source DUART 13 7105 9 SLVIMAS IN 45V In slave mode when PLOCK is LOW Source Duart 28 7105 10 QPAL IN EH During CVBS out with PAL chrominance Source Duart 12 7105 Name V17 Coming from Analog Audio panel connector B2 Pin number Name INOUT Level Comment 1 Ntsc a OUT 5 With NTSC Disc Source collector BC 858b with 1160 resistor to ground 2 Hr audio OUT Some Load HF audio level when HF AV 800mVpg DO level 2Vde via 680 resistor Load 470 resistor and 470pF capacitor to ground after 22nF capacitor GND our 4 TBC ERR OUT 800mVep DO level 0V Source
9. 1 GND IN 2 13Vde Im Ripple 150 mV During Play CAV a GND IN 4 13vde in Ripple 150 mV During Play CAV Name V13 Coming from Servo panel connector 89 Pin number Name IN OUT Level Comment 1 GND IN 2 DRQ IN 5V Pulse during video line 16 20 and 329 333 Source BG 848 open collector with a 487 pull up resistor 3 DATA our 5 Data pulses during DRQ Load input for the 24 bit decoder 21 7202 4 RADSRVN IN 5 During out of radial tracking with Jump or Stop Source 31 7201 VO Expander 5 NTSC IN 5V With NTSC disc Source VO gate of the 24 bit decoder 20 7202 6 TPI IN 45V Low during off track Source LM393 7 7300 via resistor 4k7 and diode and 4k7 pull up resistor Coming from Motor panel connector M4 Pin number Name INOUT Level Comment 1 PHLOCK IN 5V During phase lock Source 49 7001 4 via serie resistor 3404 4709 and capacitor 2404 100pF to ground GND our cst our 5V During sync for time base correction Load capacitor 2200 100pF to ground and via a serie resistor 3106 4709 to 53 7001 4 HREF our 8 During reference pulso CS 43 848 In mid position of active video line CVBS out Load capacitor 2408 100pF to ground and via serie resistor 3405 4709 to 52 7001 124 Name V15 Coming from Connector panel connector CNS Pin number Name INOUT Level Comment 1 ous om Die On avde Load approx 2k2n after capacitor 2003 47 uF 2 GND our RO our 7
10. 21 43868 1 5NF 5 50V 5308 4822 156 11003 CS 43 850 127 mm 5308 4822 157 60032 5310 4822 157 60032 5311 4822 157 63058 5312 4822 242 73978 SLP4042 5313 4822 157 53134 5314 4822 156 11003 5315 4822 156 11003 5316 4822 156 11003 5317 4822 157 53267 SLP102535C3C 4223 01 5318 4822 157 53134 5364 4822 156 10996 5365 4822 156 10996 5380 4822 157 53134 5400 4822 242 73555 5 900 000 MC 5509 4822 320 40229 5511 4822 15752473 19UH 5513 5322 320 40099 5514 4822 156 21026 34 UH 5515 4822 157 52473 19UH 5516 4822 157 63057 5531 4822 157 52875 5532 4822 157 52873 5533 4822 157 52874 5581 4622 242 71284 71189 090 MC RW43 5582 4822 242 80001 5601 4822 156 11001 5611 4822 156 11001 5614 4822 156 11001 5621 4822 156 10995 5622 4822 320 40051 CHROMINANCE 5623 4822 157 53258 5641 4822 157 53259 166NNF10264AG 5650 4822 320 40247 5671 4822 156 20966 47 MUH 5675 4822 242 70933 4 433 619 MC RW43 5681 4622 320 40229 5682 4822 156 21452 100UH X tal All 5700 4822 24271881 14 200 000 MC 5701 4822 242 72514 15 000 000 MC 6300 4822 190 30862 BZX55 C9V1 6305 5322 130 31928 8 516 6306 4822 130 31983 BAT85 6401 4822 130 34173 BZX55 C5V6 6402 5322 130 34834 BZX55 C3V6 6551 4822 130 30621 1N4148 UAW 6555 4822 130 30621 1N4148 UAW 6625 4822 130 30621 1N4148 UAW 6700 4822 130 30621 1N4148 UAW 6755 4822 130 34173 BZX55 C5V6 6805 4822 130 30621 18 4148 U
11. 3 10 MHz In 7903 8 the MTF corrected signal is amplified 8 dB 1 3 Demodulation In 7903 C the signal at pin 14 is demodulated Between pin 18 and 23 a separate LPF for PAL and NTSC takes place For PAL via 5317 5 MHz and for NTSC via 53123 4 2 MHz 7901 is a video switch for PAL NTSC In 7903 0 pin 23 deemphasis takes place for PAL and NTSC For NTSC 3387 2387 and 3319 are switched parallel to 3333 and 2325 The AGC control will kaap the video amplitude on pin 29 at 0 85 Vpp 1 4 Drop out correction The next part of 7903 C is the drop out function Drop outs are detected in the limiter and via block D O D a DRQ data request on pin 17 can be blocked The data on pin 25 is for the 24 bit or manchester decoder On pin 48 chroma sig lable not tim corrected The chroma separator can be adjusted for 3 66 MHz this is the middle of 4 43 MHz PAL and 3 58 MHz NTSC with 5310 on pin 1 Pin 2 will provide the composite sync signal from the disk video Note 3347 3382 and 3381 are not mounted because the feed forward servo of the time base correction is not within specification for NTSC 7902 is the drop out delay line the signal at pin 6 is notched at 4 43 MHz with 5302 At pin 7 the F72 clock for NTSC 7 1 MHz is double NTSC chroma carrier is provided For PAL an additional delay is needed of 0 5 HS with 5318 and 5306 switched via 7313 and 7321 because the NTSC delay time is 36 5 US The drop out LPF 5301 3 7
12. 4822 242 73759 12MHZ gt 5102 5922 242 71867 432214304370 6001 482213030621 1N4148 UAW 6002 482213030621 1N4148 UAW 6003 4822 130 30621 1N4148 UAW 7001 482213040997 BC548B EZ 7101 4822 209 63702 80C51FA 7102 5322 209 11118 PC74HCT379P 7103 4622 209 63701 EPROM 7104 4822 209 72681 UPD4364C 20L 7105 4822 209 62498 MC26B1P 7108 4822 209 60587 UPD6145C 001 7107 4822 209 82386 TL77OBACP 7108 5322 209 11978 PC74HCT14P 7109 5322 209 05619 MC1489AP 7110 5322 20984307 1488 OS 45 835 VIDEO SIGNAL PAHT DESCRIPTION 1 1 High frequency input The HF AV signal enters the video panel on connector 2V11 The HF A analog audio leaves the video panel via buffer 7312 on connecter 2V17 The amplitude of the HF AV is 400 mV at the CAV disk inside and 800 mV at the CAV disk outside The video HF is then split up in a PAL and NTSC branch The PAL branch via butter 7315 consists of a 1 7 MHz HPF 5304 and a double notch filter 5311 684 kHz and 5313 1066 kHz to remove the analog audio carriers The NTSC branche via buffer 7316 consists of a 3 22 MHz HPF 5300 and a double notch fiter 5308 2 3 MHz and 5316 2 8 MHz to remove the analog audio carriers After this a LPF of 14 MHz 5314 and 5315 for both the PAL and NTSC signal 1 2 Modulation transfer function The filtered HF video signal comes at pin 7 of 7903 A Here the MTF takes place for PAL with 5305 8 MHz and for NTSC with 530
13. 5 MHz is to remove the clock pulse rests The drop out amplitude can be adjusted with 3338 for the same amplitude as for the not drop out signal 1 5 Time base correction Between pin 29 of 7903 C and pin 31 of 7903 0 1 time base is corrected See chapter time base correction 5307 removes double carrier rests with a notch c 15 5 MHz 7904 is the time base correction delay line 5400 is a LPF of 5 9 MHz for removing the clock pulse rests The time base corrected video enters the 7903 D pin 31 Part II video schematic first the signal is controlled for a constant DC level with 2350 th the time fault measuring the chroma and compos ignals are removed from the video signal on respectively pin 44 and 46 On pin 4 chroma separation filter can be adjusted with 530 on 3 66 MHz 1 6 Noise suppression After the special burst suppression in 7903 D the r suppression filter is located this fiter is only acti via 7318 on high frequencie During teletext lines the noise suppre switched off with the VWIN signal vertical windo on pin 36 In NTSC the capacitor 2382 is switched to groune 2382 and 2383 are switched parallel The half picture part in 7903 D is not used Before the video signal leaves the 7903 D the sign amplified to a level of 1 Vj 1 7 Video processing The DC level after amplifier 7305 7306 is 3 4V th signal is split in a video and a teletext sign teletext the signal part under th
14. AW 6806 4822 130 30621 1 4148 UAW 6807 4822 130 81375 BZXB4 C3V9 6808 4822 130 81375 82 84 3 9 6809 4822 130 33668 BZX55 B9V1 6810 4822 13033668 8255 89 1 7302 5322 130 41983 BC858BT 7304 5322 130 41982 BC848BT 7305 7306 7307 7308 7309 7310 7311 7312 7313 7314 7315 7316 7317 7318 7319 7320 7321 7322 7323 7324 7364 7402 7403 7404 7501 7511 7512 7513 7514 7531 7532 7561 7562 7563 7564 7567 7581 7582 7583 7590 7591 7601 7602 7603 7609 7610 7611 7612 7613 7614 7641 7645 7650 7651 7652 7657 7658 7659 7662 7681 7682 7683 7684 7685 7702 5922 130 41982 4822 130 60514 4822 130 60887 5322 130 41983 5922 130 41982 5322 130 41982 5322 130 41983 5322 130 41982 5322 130 41982 5322 130 41982 5322 130 41983 5322 130 41982 5322 130 41982 5322 130 41982 5322 130 41983 5322 130 41982 5322 130 41982 5322 130 41982 5322 130 41982 5322 130 41982 6322 130 41983 5322 130 41982 5322 130 41983 5322 130 41983 4822 209 62085 5322 130 41982 5322 130 41983 5322 130 41983 5322 130 41982 5322 130 41982 5322 130 41962 5322 130 41982 5922 130 41982 5922 130 44336 5922 130 44336 5922 130 41982 5322 130 41982 5922 130 41982 5922 130 41982 5322 130 41982 5922 130 44336 5922 130 41982 5922 130 41982 5922 130 41982 5322 130 41982 5922 130 41982 5922 130 41982 5922 130 41982 5922 130 41982 5922 130 41982 5922 130 41982 5922 130 41982 5322 130 41982 5322 130 41983
15. F a frequency of 3 57954 MHz into 7512 gt Measure on 4 7922 gt gt Adjust 5516 for maximum amplitude 10 RGB decoder PAL 10 1 RGB filters Player off Inject via a resistor of 750 on junction 3615 and 2615 a frequency of 7 78 MHz gt Measure on 3614 Adjust 5614 for minimum amplitude Repeat this procedure for junction 3620 and 2617 measure on 3611 and adjust 5611 junction 3609 and 2606 a measure on 3608 and adjust 5601 10 2 Brightness 3542 Use the PAL video test disc si number 505 black picture Measure on B out connect 5V15 Adjust 3542 for a black level of 2 5 mVp relative to black level during CVBS sync irch for picture 10 3 Contrast 3545 Use the PAL video test disc search for picture number 405 Measure on B out connector 5 Adjust 3545 for an amplitude of 700 mVp relative to blanking level 10 4 Minimum chroma on white colour 3611 and 3608 Use the PAL video test disc search for picture number 405 Measure on G out on connector AV15 and R out on connector 3V15 Adjust 3611 and 3608 for the same amplitude as for B out les 10 5 8 86 MHz oscillator Use the PAL video test disc search for number 10 000 red picture Play mode reverse Adjust 2584 until no colour disturbance is visible in the upper part of the TV screen PAL demodulator 3626 Use the PAL video test disc search for picture number 1690 DEM pattern Measure on B out connector 5V15 Scop
16. Professional optical disc drive multi standard 22VP380 Service Service In this manual only the differences between the VP310 and the VP380 are mentioned For repair and partslist the Service Manual of the VP310 must be used Differences In the VP380 Chapter Page Technical data 21 Control and Connection 51 Partslist cabinet VP380 5 1 Blockdiagram 6 1 Wiring digrams 74 Multi panel diagrams 10 1 Multi panel lay out 102 p processor diagram 11 1 processor lay out WEI Video signal path description 1214123 Measurements and adjustments video 124 412 5 Partslist video 126 Video panel lay out chip side 127 Video schematio diagram 12 8 12 11 Vide el nyt E 12 12 Lom Analog audio panel lay out and partslist 121 Osynlig laserstr lning n r denna del r ppnad och Ao esi ie sp rren r oppad 89668 ej s len Additional information 15 2 Advarsell Usynlig laserstraling ved abning n r sikkerhedsafbryde er une af funktion Undg udsaettelse for str ling Varoitus Safely regulations require that the set be restored to its original condition Laite sis ltaa laserdiodin joka l hett n kym t nt SUSAR rei renga Published by 845 Printed in The Netherlands Copyright reserved Subject to modfication PHILIPS CS 43 8 Controls and connections VP 312 VP 380 LASER DISC DRIVE FRONT VIEW PHILIPS wnomon cercos om VP 380
17. UF20 50V 2318 4822 12441577 4 7UF 20 50V 3558 060 24705 47800 TERY 2320 4822 124 40433 47UF20 25V 9954 4822 050 21002 1800 1 0 6W 2929 4822 122 32185 10PF 2 100V 3361 4822 052 10478 4870 5 0 33W 2333 4822 122 32062 470PF 2 100V 5862 69207216476 TO Om AN 2943 4822 121 43066 1NF 1 400V 2346 4822 122 33064 330NF80 YSV 25V SEA SIRIO 2952 4822 122 39105 56NF10 X7R 63V 3403 4822 050 21501 150800 1 0 6W 2355 4822 124 40196 220UF20 16V 3407 4822 050 22202 2K20 1 0 6W 2387 4822 124 40196 220UF 20 16V rik pir 5A 22401 240800 1 0 6W 4822 052 10478 4R70 5 0 33W 2 3518 5322 101 14011 100E CERM LIN 0 5W 2384 4822 124 40435 10UF20 6 50V 3527 4822 050 28101 910800 1 0 6W 2385 4822 124 40435 10UF20 50V 3529 4822 050 15602 5K60 1 04W 2395 4822 122 32444 33PF 5 50V ss 2 39 a 10K 20 0 5W 101 10372 108 20 0 5W N RO REY 3551 5322 101 10372 10 20 0 5W 2506 4822 124 40196 220 20 16V 3558 4822 050 29103 91800 1 0 6W 2507 4822 124 40433 47UF20 25V 3562 4822 051 10473 47600 2 0 25W 2511 4822 124 41596 22UF20 50V 3508 4802 060 23302 2K30 1 08 4822 05 3K30 1 0 6W 3580 5322 101 14008 2K2 CERM LIN 0 5W 2559 4822 124 41577 4 7UF 20 50V 9596 4822 050 21002 1800 1 0 8W 2560 4822 121 51321 8 2MF 1 63V 3608 5322 10114008 282 CERM LIN 0 5W 2581 4822 125 50045 20PF Sch OE 10478 22 CERM LIN 0 5W 1 10478 4870 5 0 33W rel
18. d channels AUDIO 1 felt channel and or AUDIO 2 right channel are switched on Van LV ROM disc is boing played thara may be data and Iherefo ra no sound on the disc Try a non LV ROM 6 Digit buttons are inoperative Check REPLAY button 4 Check whether tho picturo number or chapter number 8 displayed on the monitor If not press PNA or CNR Remote control does not function correctly Check batteries in remote control handset the chive 8 in the replay mode most controls are disabled Check min jack plug is inserted correctly in the WIRED RG socket The drive falls to respond when under computer contol 8 Chock baud rate and party Check the connections to the relevant interface e Ensure that DATA IN and DATA OUT are the right way around RS232 C e Check that the DTA signal from the driv Is being received by the computer RS232 0 Check the CTS signal of the computer To reset dive switch the power off wait ten seconds switch power on Technical information Optical discs LaserVision Laser Disc Diso diameter 300 mm or 200 mm Dise thickness 27 mm Disc speed GAV aise 1500 rpm CLV dise 1500 570 r p m Maximum capacity 300 mm dsc CAV ose 54 000 pictures per side 200 CAV disc 124 000 pictures per side Max playing time 100 mm 66 CAV 46 35 mintes par side CLV disc 1 hour par side 200 mm dise GAV dic 16 minute por sido CLV disc 24 minutos por side Average track p
19. e time base 10 usec div trigger on TVL on CVBS out Adjust 3626 for minimum amplitude jitter in the last two levels of the scope picture 10 7 PAL delay line 5623 5621 Use the Pal video test disc search for picture number 250 colour bar gt gt Measure on B out connector 5 Adjust 5623 and or 5621 for minimum amplitude jitter 10 8 Saturation 3551 Use Pal video test disc search for a colour bar gt Measure on B out connector 5V15 Adjust 3551 for equal amplitudes of the signals of the colours yellow cyan and gr 11 RGB decoder NTSC 11 1 NTSC comb filter Use the NTSC video test disc search for a colour bar Measure on B out connector 5V15 Adjust 2581 for minimum jitter in the cyan and blue colour signals Check the TV screen for a stable picture Adjust 3580 HUE for the right colour Adjust 3518 for minimum amplitude jitter Adjust 5514 and or 5511 for minimum jitter Repeat adjustment 3518 11 2 NTSC decoder 2581 Play a NTSC colour bar reverse Adjust 2581 for minimum colour disturbances in the upper part of the TV screen CS 43 847 Name Vil Coming from Sigma pi panel connector 13 Pin number Name IN OUT Level Comment 1 IN 53 Negative pulses from 70 200 us in siuation off track in Stil mode not used in the VP380 2 HF AV IN 800 1100 mV on 5 5Vdc 3 GND IN Name V12 Coming from Power supply connector p4 Pin number Name INOUT Level Comment
20. e black In 6811 and 6812 and delayed in 5681 with 400 n and amplified in 7681 and 7682 In multiplexer 79 teletext lines are mixed with the CVBS signal of the TXT WIN TXT windows and INT VI I video with respect that no teletext is when the player is starting up With the SDC2 signal sand castle 2 the CVBS ar TXT CVBS are clamped on the black level The video signal line from 0 7306 Is split up in NTSC and PAL luminance chrominance dividers PAL divider the lower line in the schematic diagre part I is the s in the VP310 also the adjustments are the same In the NTSC divider first the signal is delayed one time At pin 2 of 5513 is 180 shifted to the signal 6 7811 These two signals are added to remove ti sub carrier of 3 58 MHz and becomes available on e 7513 chrominance is left here On 6 7512 only chrominance is available because the signal on 1 5513 is in phase with the signal on 6 7511 Fite 5515 removes luminance rests on 3 58 MHz With 5514 the group delay time is corrected minimum chrominance signal on e 7513 The flatness of the full field multi burst is adjusted wit 5515 with NTSC test disc Filter 5516 on 3 58 Mt 600 kHz is for limiting the bandwidth CS 43 122 1 8 RGB decoder encoder The RGB multi standard decoder 7922 is adjusted for PAL in the same procedure as for the VP310 after that the specific NTSC adjustments HEU and 7 16 MHz loopfilter The loopfilt
21. e on ey 3626 4822 100 10254 18 CERM LIN 0 5W 2601 4822 124 40433 47UF 20 25V 3674 4822 050 22202 2820 1 0 6W 2621 4822 124 41525 100UF 20 25V 3681 482205021002 1800 1 0 6W 2622 4822 121 43867 22NF 5 SOV ae pr 3 sr 1K00 2 0 25W 4822 050 22202 2K20 1 0 6W E EE E ze 3701 4822 052 10478 4R70 5 0 33W 2632 4622 122 33064 330NF80 Y5V 26V 3702 4822 052 10121 120R00 5 0 33W 2633 4822 122 38084 330NF80 YSV 25V 3710 4822 050 21002 1K00 1 0 6W 2640 532212142114 1UF 5 63V ya 18 AMS rd 470E 5 0 5W 2644 4822 122 33205 12PF10 NPO 63V AI 2054 4822 124 40438 47UF20 25V SNe 98221080 2657 4822 124 40435 10UF20 50V 3804 4822 116 52217 270E 5 0 5W 2660 4822 124 40196 220UF20 16V 3814 4822 050 24122 4812 1 Den 2662 4822 124 40196 220UF20 16V 3833 pr i 10000 2664 4822 124 40196 220002096 16V Fe E Ono 2666 4822 12440196 220UF20 16V MODE E F RER 2675 4822 125 50045 20PF 2700 4822 124 40435 10UF20 50V 2702 4822 124 40196 220 20 16V 2704 4822 124 40196 220UF20 6 16V 5300 4822 157 63052 2705 4822 125 50045 20PF 5301 4822 157 53137 2706 5322 122 32143 22PF 100V 5302 4822 157 60017 2708 4822 125 50045 20PF 5303 4822 156 11001 2753 4822 12440196 220UF20 16V 5304 4822 157 53132 2758 4822 124 40196 220UF20 16V 5305 4822 156 21147 2805 4822 124 40196 220UF20 16V 5306 4822 320 40229 2806 4822 124 40272 33UF20 16V 5307 4822 156 10995 2807 4822 1
22. er on pin 24 and 25 is active for NTSC when the DC Ievel is low the filter is responding on the HUE adjustment potentiometer 3580 In NTSC the H 2 demodulator is controlled with 3559 and for PAL with 3560 SDC1 and 5002 sand castle are added to the frame pulse and feed to pin 7 of 7922 On pin 12 14 and 16 the characters are inserted with blanking signal on pin 9 The RGB output of 7922 on pin 13 15 and 17 are followed by syne removers respectively 7601 7602 and 7610 7611 and 7612 7613 Atter these sync removers the filters 5601 5611 and 5614 will filter the dout ler frequency of 7 78 MHz between PAL and NTSC out The red and green color signals are going via potmeter 3608 and 3611 for amplitude adjustment to the encoder 7925 pin 2 and 3 direct to the encoder pin 4 TI functioning to the PAL standards when the Q PAL line is high the Q NTSC line is high on pin 7 of 7925 The Q PAL Quasi PAL will switch the 4 43 MHz subcarrier frequency from X tall 5675 to pin 6 of 7925 when the Q PAL signal is low The RGB output is buffered in the IC and fed to the scart connector The Y output on pin 16 is going via a delay line of 270 ns to pin 18 where It is added to the chrominance signal for PAL and NTSC chrominance coming from pin 15 is going via a switchable filter PAL NTSC to the encoder pin 17 On pin 20 the CVBS signal is coming out and goes to the multiplexer 7926 on part II for mixing with teletext line
23. illustrated Bectrical safety Operational conditions Rel humidity Storage conditions Rel humidity Dimensions disc tray open Weight TV system Video GVBS output Cinch Euroconnector pin 19 RGB output Furopconnector Ripin 15 Gipin 11 Bipin Video bandi Signal to noise ratio Timebese instability Audio Analog Audio output Cinch Audio output Euroconnector pins 183 Audio bandwidth Signal to noise ratio Channel separation Digital Output voltage Euroconnector pine 1x3 Signal to noise ratio Dynamic range Channel separation Digital out Y C CONNECTOR 666 to IEC 950 class 1010 956 201080 50 to 70C 51000 420x125x415 mm 420x125x655 mm 9 kg aoprox 625 50 PAL VP380 625 50 PAL 626 50 NTSC 1 Ve 50 MV Into 75 chm 1 Vo amp 50 MV into 75 onm 07 Vinto 75 chm 0 7 Vinto 75 ohm 07 vinto 75 onm RGB PAL MHz 3 98 3 CVBS MHz 3 dB 906086 VP380 NTSC CVBS 4 2 MHz 8 0B 4066 typ unweighted disc dependent 50 dB typ weighted disc dependent less than 20 ns normal play 550 mV r m s 1k ohm at 100 nodulation depth 275 mVr m s 1k ohm at 100 modulation death 20 20000 Hz 5 95 gt 50 dB weignted VP380 CXon gt 62 dB dise dependent 50 95 Cinch 200 mvims 1 5 98 at 20 dB 1 KHz Cinch 100 mvene 1 5 dB al 20 dB 1 KHz 29095 288 dB 280 08 0 9 20 Into 75 ohm PIN SIGNAL 1 GND 2
24. lioh 18 18 um Compact disc Dise diameter 120 mm 6 60 mm Disc thickness 12mm Dise speed 800 Suen Maximum capacity 120mm asc 74 minutes 60 25 minutes Average track pitch wen Drive Front loading motor powered doc tray startup timo LV300mm 20806 LV200mm DE CD 120 mm 10300 60 80 mn lt 10600 Gip 120 mm Datz Unload trme time between Eject command and tray open LV 300 mm rer LV200 mm 4866 CD 120mm 3800 CD 80 mm 53100 Gip 120 mm 536 SSL old state laser Lasar type Aas bemiconauctor Wavelength 780 Avorture 05 Output of laser lt 5mw Random access time CAV 300 mm typically 3 sec max LY 300 mm typically 12 300 max On board programming Upto 2 x 8 picture number tims code segment and 2 x 8 chapter segments Capacity of on board character display 12 Ines 24 characters anch F G onde programmable Program retention rot retained battery backed with power off memory retrofitabie Meine voltage 22010 240 Vac 10 Mains frequency 501060 Ha 5 USER CONTROL PANEL 65 43 833 uProcessor lay out PARTSLIST u PROGESSOR connecto
25. p CAV disc outside 800 mV pp MTF circuit Disconnect V11 Apply a HF generator signal to 2V11 and GND to 311 Switch the player on Connect 5V13 to ground PAL mode Connect 3 volt to 6 7903 Measure on 14 7903 Set the HF generator to 8 MHz 400 mV Adjust 5305 for max amplitude Disconnect 51 13 from ground NTSC moda Set the HF generator to 10 MHz 400 mV Adjust 5303 for max amplitude Drop out circuit Input CCD filter Power off Inject via a capacitor of 220 nF in serial with a istor of 3k3 a frequency of 4 433618 MHz at 3315 and 3317 Measure on junction 3315 and 3317 Adjust 5302 for minimum amplitude Drop out amplitude Search for drop out on the PAL test disc Check on T V sore Synchronization signal separation Chroma separator Use the scope with a 10 1 probe Measure via a 10 k resistor on 10 7910 Adjust 5309 for max amplitude sync and special burst Time base control CCD pre filter 5307 Player off Inject via a 220 nF capacitor a HF signal 15 5 MHz 1 Vpp on 29 7903 Measure via a 10 K resistor on 5 7904 adjust 5307 for minimum frequency Noise filter Adjusting noise filter 5380 Player off Inject via a serial circuit of and a 1K resistor to jun signal of 4 43 MHz Measure on 35 7903 Adjust 5380 for minimum amplitude Oscillators TBC MD Connect 5V13 to ground PAL mode Connect 9V16 to ground master mode Measure via a 10 1 probe on 40 7911 wi
26. rements GND on connector 1V12 Measurement designation in schematic Value point diagram connector 61 12 5V 5 30 Vdo 12 7903 ITEA7650 pin 12 5VA 5 18 Vdc 30 7903 ITEA7650 pin 30 5VC 15413 Vdc 347911 ITBC MD pin 34 5VDD 5 17 Vdc 24 7911 ITBC MD pin 24 5VE 5 1 Vdc 6 7910 ITBC MA pin 6 5VH 488 Vdc 19 7925 ICXA1145 pin 19 5VH 4 91 Vdo 20 7910 ITBC MA pin 20 SVN 5413 Vdc 1 7501 12V regulator input 13 Vdo 37501 12V regulator output 12 Vde 1 7922 RGB decoder supply 11 5 Vdc 87913 1101458 loopfiter 124 Vdc 47913 MC1458 loopfilter 120 Vdc 17902 Drop out CCD 9 1 Vdc 2 1900 ITFU VCO 2 ELCO 2805 9 25 Vdc 7 1900 ITFU VCO 7 ELCO 2806 9 25 Vac 107904 Video CCD pin 10 5 00 Vdc 13 7904 Video CCD pin 13 4 80 Vdc D6401 cathode Video CCD 5 6 Vdc D6402 anode Video CCD 3 6 Vde 17904 Video CCD pin 1 3 0 Vdc 77904 Video CCD pin 7 Vret 1 00 Vdc 14 7925 CXA1145 Vref pin 14 2 00 Vdc 2601 Vref syne sep 2 14 Vdc HUE INPUT 24 7922 RGB decoder in PAL mode 9 4 Vdc 24 7922 RGB decoder in NTSC mode 7 5 Vdc VIDEO MUTE C 7306 Video when INTVID is low 3 4 Vde mute 0 7682 Video mute 1 46 Vdc RGB DECODER 14 7920 Luminance to RGB decoder 2 2 Vdc in PAL mode 14 7920 Luminance to RGB decoder 2 37 Vdc INTSC mode 3 31 32 AC voltages and signals measured with the scope HF AV input measure point connect 2V11 CAV disc inside 400 mV p
27. rs 1001 4822 071 53151 19372 315MA H 2001 4822 122 30103 22NF80 63V 2002 4822 122 30103 22NF80 63V 2008 4822 122 30103 22NF80 63V 2004 4822 122 30103 22NF80 63V 2005 4822 122 30103 22NFB0 63V 2006 4622 122 30103 22NFB0 63V 2007 4822122 30103 22NF80 63V 2008 4822 122 30103 22NF80 63V 2009 4822 122 30103 22NF80 63V 2010 4822 122 30103 22NF80 63V 2011 4822 122 30103 22NF80 63V 2012 4822 124 22799 INF 5 250V 2013 5322 12142386 100NF 5 63V 2014 4822 121 43526 47NF 5 100V 2015 5322 121 42388 100NF 5 63V 2016 4822 122 30045 27PF 2 100V 2017 4822 122 30045 27PF 2 100V 2018 5322 122 32072 mer 2019 5322 122 32072 oer 2021 4822 124 40433 47UF20 25V 2025 4822 124 40433 47 20 25V 2028 4822 122 31056 12PF 2 100V 2029 4822 122 31056 12PF 2 100V 2090 4822 122 32082 470 2 100V 2091 4822 122 32062 A7OPF 2 100V 2092 4822 122 30045 27PF 2 100V 2039 4822 122 30045 27 2 100V 2042 4822 124 40433 47UF20 25V 2043 4822 124 40433 47UF20 251 2044 4822 124 40433 47UF20 25V 3001 4822 050 23305 3M30 1 0 6W 3004 4822 050 21804 180800 1 0 6W 3005 4822 050 26803 68 00 1 0 6W 3006 4822 050 22204 220800 1 30184822050 23301 330800 1 3019 4822 116 52217 270E 5 0 5W 3023 4822 052 10108 1800 5 0 33W 3024 4822 052 10108 1R00 5 0 33W 3025 4822 116 52224 470 5 0 5W 5001 4822 157 60032 5002 4822 158 10101 5101
28. th a frequency counter Adjust 2708 for a frequency of 7 500 000 Hz 5 Hz Connect 5V13 to 5V NTSC mode Measure via a 10 1 probe on 40 7911 with a frequency counter Adjust 2705 for a frequency of 7 159 000 Hz 5 Hz capacitor of 220 nF 3389 and 5380 a HF PAL encoder Connect 101 16 to 5V Q PAL Pal mode Measure via a 10 1 probe with a frequency counter on 8 7924 Adjust 2675 for a frequency of 4 433 618 Hz 3 Hz Luminance chrominance separators PAL filter Connect 5V13 to ground and INTVID 8V16 to ground mute Connect the cathode of 6551 to ground Measure on 8 7922 the luminance input of the RGB decoder Adjust 5532 for minimum chrominance signal Measure on 4 7922 the chrominance input of the RGB decoder Adjust 5533 for maximum chrominance signal Search for a CROSS HATCH signal on the PAL test disc and measure on 8 7922 again Adjust 5531 for an equal amplitude of the under and over shoots 9 2 NTSC Comb filter Connect 5V13 to 5V NTSC mode Inject a HF signal of 3 579545 MHz 1 5V pp to C 7306 Measure on 6 7513 lum out Adjust 3518 to minimum amplitude 5514 to minimum amplitude it adjustments 3518 and 5514 until a minimum is reached Disconnect HF generator Inject via a capacitor of 1 UF a frequency of 3 25 MHz info 7513 Measure on 8 7922 Adjust 5515 for a minim amplitude Disconnect HF generator Inject via a capacitor of 1 u
Download Pdf Manuals
Related Search