Pioneer LD-V4300D Service Manual Download Page 76

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Summary of Contents for LD-V4300D

Page 1: ...TERFACE CONNECTOR TERMINALS 34 CONNECTION EllAGRAM 23 13 SPECIFICATIONS 135 6 PCB s PARTS LIST 83 PIONEER ELECTRONIC CORPORATION 4 1 Meguro 1 Chome Meguro ku Tokyo 153 Japan PIONEER ELECTRONICS SERVICE INC P O Box 1760 Long Beach California 90801 U S A PIONEER ELECTRONICS OF CANADA INC 505 Cochrane Drive Markham Ontario L3R 8E3 Canada PIONEER ELECTRONIC EUROPE N V Keetberglaan 1 9120 Beveren Belgi...

Page 2: ...ircuit boards and other components which contain lead in solder avoid unprotected skin contact with the solder Also when soldering do not inhale any smoke or fumes produced FOR EUROPEAN MODEL ONLY VAROITUS1 WARNING I LAITE SISALTAA LASERDIODIN JOKA I DE VICE INCLUOES LASER DIODE WH ICH LAHETTAA NAKYMATONTA SILM ILLE EMITS INVISIBLE INFRARED RADIA VAARALLISTA INFRAPUNASATEILYA TION WHICH IS DANGERO...

Page 3: ...IOG I UOSATTUSI FOIi STIIAl u G UNSICHT8W u s S1UM UfrfG Hl MT OIM STOHi ussun1t1lASlll UASSlll RW 161 A BOTTOM PLATE A VRW 386 CLASS 1 LASER PRODUCT l OD o LASER KLASSE 1 IJIW1114 REAR PANEL ORW1 104 Additional Laser Caution 1 Laser Interlock Mechanism The design prevents laser diode oscillation when Slide Switch S2 for detect of Disc Tray being put into the player is not activated IN SW signal H...

Page 4: ...TION 4 PICK UP assembly DWY1016l SPINDLE MOTOR SW1 LOADING MOTOR LMCB assembly BLDB assembly CONT assembly KEYB assembly JAKB assembly HOUR assembly Bottom Side PWID assembly PRMB assembly LSFB assembly SENSOR assembly VEX 101 Bl VDEM assembly ...

Page 5: ...Surge Filter Board PRMB assembly PRiMary Board 1 SCNB assembly SeCoNdary Board REGB assembly REGulator Board KPHB assembly KEYB assembly Key Power indicator KEY Board Hour meter Board HOUR assembly HOUR meter PWID assembly PoWer lnDicator JAKB assembly JAcK Board Mechanism assembly MACB assembly DWM1174 Mechanical Assembly Contents Board E BLOB assembly Brushl ess motor Drive Board FTSB assembly F...

Page 6: ...1062 11 STOPPER SPRING VBH1021 12 SCREW PPZ30P060FMC 13 STOPPER L ASSEMBLY DXB1242 14 CARRY ASSEMBLY DXA1117 15 RACK HOLDER VNE1074 16 NUT VBN 005 17 DISC PAD D DED1033 18 DISC PAD E DED1034 19 GUARD DEC1391 20 BONNET ASSEMBLY S DXX1641 21 SCREW AMZ30P060FNI 22 BONNET COVER ASSEMBLY DXA1306 23 STOP PLATE DNHll 62 24 PSWCAP DNK1325 25 E RING YE20FUC 26 PLASTIC RIVET VEC1059 27 SW METAL ASSEMBLY DXB...

Page 7: ...33 B ...

Page 8: ...ts No 1 CONTROL BUTTON DNK2004 101 KEYB ASSEMBLY DWG1209 2 GND PLATE DNH1588 102 JAKB ASSEMBLY DWX1203 3 POWER BUTTON DNK2059 103 MINI JACK HOLDER VNE 576 4 POWER BUTTON SPRING DBH1043 104 HOUR ASSEMBLY DWX1201 5 SCREW BPZ30P080FMC 105 PWID ASSEMBLY DWX1202 6 SCREW BBZ30P080FCU 106 FRONT PANEL ASSEMBLY DXA1284 9 ...

Page 9: ...POWER TARNSFORMER Tl DTT1055 105 LSFB ASSEMBLY DWR1087 it 6 FUSE T2A FU2 REK 103 106 SWITCH HOLDER DNF1138 it 7 FUSE T2A FU3 REK 103 107 PRMB ASSEMBLY DWR1088 it 8 FUSE T3 15A FU4 REK 105 108 SCNB ASSEMBLY DWR1089 it 9 FUSE T3 15A FUS REK 105 109 REGB ASSEMBLY DWR1090 10 PSWBUSH DNK1326 110 PSW JOINT DNH1527 11 SCREW BBZ30P080FMC 12 SCREW BPZ26P080FZK 13 SCREW BBZ30P080FZK 14 SCREW PMZ30P080FZK 15...

Page 10: ...y 16 12 4 2 102 C Alf Y 15 12 ...

Page 11: ...iption Parts No 1 PROGRAMED EPROM IC9 DYW1134 101 CONT ASSEMBLY DWG1207 2 PCB STAY L DND1092 102 PCB POST 29 DEC1390 3 CONNECTING BOLT DBA1038 103 VDEM ASSEMBLY DWV1070 4 SCREW BBZ30P080FMC 104 TRMB ASSEMBLY DWV1072 5 SCREW PMZ30P080FZK 105 AUDB ASSEMBLY DWV1071 6 SCREW BBT30P080FZK 106 CUSHION DEC1414 13 ...

Page 12: ...E R DNF1325 12 SCREW PMB26P040FMC 112 INNER PLATE F DNF1324 13 PULLY L ASSEMBLY VXA 477 113 PCB SPACER 10 DEC1388 14 SYNCHRONIZED BELT L VEB 125 114 PROTECTOR DNK1340 15 LOADING MOTOR 115 FRONT PLATE DNA1088 ASSEMBLY S VXX1084 116 WIRE CLIP D VEC 130 16 MOTOR PULLY VNL1051 117 LEG DNK1354 17 PLASTIC RIVET DEC1405 118 PCB SPACER 30 DEC1389 18 CLAMP CAM L VNL1068 119 WIRE CLIP DEC1410 19 LOCK LEVER ...

Page 13: ...Fig 4 1 1 i Fig 4 2 13 29 12 16 ...

Page 14: ...4 6 MECHANISM ASSEMBLY 32 24 17 F g 4 3 Fig 4 3 ...

Page 15: ...2 110 POSS ASSEMBLY DWX1191 10 HT SPRING DBH1044 11 ADJUSTMENT PLATE ASSEMBLY DXBllll 12 FIXATION SPRING DBH1045 13 SCREW SMZ26H120FZK 14 G PLATE L DBK1023 15 G PLATE R DBK1024 16 ADJUSTMENT SCREW DBA1034 17 WASHER WT26D047D050 18 BEARING DXB1121 19 ROLLER PLATE ASSEMBLY DXB1112 20 ADJUSTMENT SCREW DBA1013 21 STOPPER DEB1164 22 SHAFT CATCHER DNK1986 23 DSHAFT DLA1172 24 DRIVE UNIT DXX1682 25 D COI...

Page 16: ...E40FUC 11 TILT MOTOR ASSEMBLY DXX 1683 2 TILT CAM VNL1273 12 WORM GEAR VNL1085 3 SYNCHRONIZE CAM DNK1983 13 STOPPER DEB1053 4 LEVER SWITCH DSK1001 14 PLUNGER DXP1001 5 WASHER WT21D050D050 15 SCREW BMZ20P080FCU 6 GEAR VNL1078 16 SCREW AMZ30P040FMC 7 WASHER WT26D047D050 8 LOCK CAM DNK1333 9 LOCK ARM DNH1596 101 LOCK BASE DNH1514 10 CAM SPRING DBH1153 20 ...

Page 17: ...EW 10 SCREW VXX1611 VEX1018 DBH1151 PMZ20P140FMC PMA20P040FMC 3 6 Mark No Description 101 SPACER 102 SENSOR STAY 10 Parts No DNA1129 DNK1987 4 9 PACKING Parts list of Packing Mark No Description 1 TOP PAD L 2 TOP PAD R 3 OPERATIONG INSTRUCTIONS 4 VIDEO CABLE 5 CONNECTION CORD 6 BOTTOM PAD 7 PACKING MAT 8 PACKING CASE 5 3 6 Parts No Mark No Description Parts No DHA1054 101 POLYETHYLENE BAG VHL 014 ...

Page 18: ...hout voltage is 50V except electrolytic capacitor 3 VO LTAGE CURRENT LJ DC voltage IV at no input signal Value in I is DC voltage at rated power mA DC current at no input signal 4 OTHERS Signal route fl Adjusting point The mark found on some component parts ind ates the im portance of the safety factor of the pan Therefore when replacing be sure to use parts of Identical designation marked capacit...

Page 19: ... d iagram is viewed from the foil side I I flA3 1J flOTOM J IO VflO I I _j fl3tl UJ9 A 8Bf l1VIJO tldmsaas THOJ oT cf q HJ tldmsaas THOJ oT aVi IH l J I ddmsaas 80UA oT oiq _ l ern i tldmsaas 8il3H oT ogq _ l cH IJ ddmsaas THOJ oT aiq _ l eHJ I s 000 V O_J eRV aJ1 oso tso IOSJI A so SJI 10 8 0 ISO a10 10 10 10 JI o o 10 e10 oso JI BIO 26 0 eo a r ...

Page 20: ...19 020 IC7 018 2 7 IC202 IC201 VR2 VR3 VR6 VR7 VR9 I To REGB assembly CN15 PBO To CONT assembly CN9 P45 2 I 3 I 4 PLUNGER To CONT assembly CN7 P45 I IPicK UP assembly DWY1016 I LINEAR MOTOR I ORV COIL I L To CONT assembly CNll P46 I 4 I 5 I 7 5 I 6 SENSOR ASSEMBLY S VXXl661 B HEAD assembly i I I I l 6 I _J L 7 I I A l I I B C D ...

Page 21: ... FTSB assembly CD TRKG ERROR STILL TRKG RTN STILL Multi Jump M J 15 Tracks Forward M JTRIG BOµsec 1 1 P oi nt_ _ __ I I I I I I I I I TRKG Err Point I I I I I Point Point 0 6V ov 0 6V 5V ov 29 ...

Page 22: ... M J CLR Point Point I yr I lm s e c ti _ _ _ _ _ _ _ _ _ _ _ 5 m s ec 1 M JBRK Point t Remain 8 Tracks 1msec IJ TRKCOUNT M J FIR TRKG LOOP SW 30 I I I I 5V OV 5V 5µsec OV 5V ov 5V 5V FWD JVM High ...

Page 23: ...01 01 17 20 207 209 210 212 21 3 cs 7 9 1 1 01 2 1 1 202 205 208 211 214 04 e o 03 13 20 0 0 3 10 OS 04 8 01 3 201 211 6 HZS383 HZS5B2 1SR1 HI 1S5254 0TA1 24 S 0TC1 24ES 2SA933S 2581185 2SC1 740S 2so11 2 2S01195 3 2Sk117 I 8 2k 7 TP1 pin 9 Between R241 and R242 7 I 2V div 0 2mS div C22 0 1120 112 1 ne 1121 Ok 4 7k l _ Search the frame 10010 10000 TRKG SERVO RF S IGNAL FOCUS SERVO SLDR SERVO TILT S...

Page 24: ...A1 2411 1C DTC124 11 1 25 10171 2SC24121 EXT FRAME I SY rl 2 o ic1 o s i s LJ 2 c 0 1 P _U _L _S _E _ G _E _N _E _R _A _T _O _R _ CL _A TCH 5Y c 10QQp SY 0 3 IC3 1 2 J 1 l o 0 SY CLR isv 1 EXT V SYNC sv p 1 GENERATORCLATCHl t 1c3 c2 2 s n g 1 _ I 0 _ 0 ICl O 11 5 J J To CONT assembly CN38 Ol 2 1 8 V f 8 2 1 100 Q To page4 3 SY i1 J c SV 10 04 1 25 1l IC4 9 IC4 4 4 1 14 I 2 CLR Q I t SY A 10 m CLR ...

Page 25: ... 000 CONPOSITE TEST 3 1V 1 4V V ov NTSC Test Disc GGV1003 Frame 24 000 CONPOSITE TEST 120mVp p t 2 BVDC NTSC Test Disc GGV1003 Frame 24 000 CONPOSITE TEST 3 sv I wrn m 9CXxx x i xx xxxi 2 0V NTSC Test Disc GGV1003 Frame 24 000 CONPOSITE TEST 0 2V I v J J X n YVXXX X XlCXX X X rv r rnr 0 2V RF RF A UDIO RF EFM EFM 37 ...

Page 26: ... I I II Ii I I I I 11 11 I I I I II II I I I 11 I I I I 1 11 I I I I I I I I 1 1 I I I I JI 1 I I I I 11 IJ I I I I EXTH 11 11 I I I I 34µsec II II I I I I I 5 0V I I OV 11 I 29 5µsec I 11 11 I 11 I 11 I 11 I 11 I 11 I EXTV II 11 5V ov I I I I I I I I I I I EXTFRM 5V ov 38 ...

Page 27: ... C J i _ o l l c 1_ c8 UD c o 1 _ 0 i TKtswndl D rr0 To FTSB assembly CN12 P27 0301 0307 IC302 I 5 I LD V4300D Pan P C 8 JNn r11MO eo spon 11ngpafl Pwt lndiu _ c ccep Ki Df c J tynll 1wi 8 nty icQIMeilior GliiJ o J f o E C 8 E uo lW rr0 EIKTQly lccac adlo a __ 1 Thi P C I COMICtion cU or la cl hom he pe 11 moutllM S liuclr Mlor 2 n pa wt idlhaw lt 000 11hebo d be piK owl 111_M_wilh1he ir 0 1n C304...

Page 28: ...2111 02 l 91 Hb a 1 111 11 Q _ O Y _ 02 2 ii 82 W _ w K H IC2 12 s 021 i I __ L i t S q I __ DM AI F l w g CiS fo7 C t98 Lbw e lfto C 2Q H _ __ l l IC 266LJ th rc2i J 0296 ll2 i 1w r 02 Hl _ _ ets lr i j 1 r Q I I Ir c F 9 IC2 1B 1 C JJ ll _ 1 2 2 IC2 19 o r rcmg 8 m 8J 18Pa us2e0 l _ ltY 8 f 1 c JI c s e C211 r ___ iijl p 1 l LQ j l 111 C L J __J I I _ il_ _ l e Y 1 g n mcn c J 02 il c is2 l 1 t ...

Page 29: ...an i ddm9zzs 8TB oT 41 erq l ec11 i dm aaH N IOV oT I eaq aa11 i eaq eaL J eaq HL III oaq an lO oaq HL c i ddm9zzs 80UA oT 10 o q arn i ddm9ZZ6 enx oT fl tfq HJ a 1 1 111 l I a I I yldmsaas 80J8 a I I r I a 0 r JI O f O 1 fR 0 I yldmsaas BMJB f n c ir or o to g J 110AOJ 2 YJ8M322A 5l3TOM I s I IOSflV s I OOOE V O_J A 8 SOSO 10 aoso eoso eos 1 1 ll 8 ll i O e i1 Sl ll IOS ll SOSO E I aoso 1 ll s 0 ...

Page 30: ... HW 300A L A B A _ To KEYB assembly B 01 0208 0206 0209 IC7 IC209 ICB IC9 04 IC12 IC201 IC3 0202 C IC2 IC I 0205 0201 0204 IC13 IC204 IC208 IC6 ICII 0203 IC4 03 02 IC5 IC207 D ICI0 IC208 0211 0210 45 VR201 2 I 3 I 4 I 5 I GN35 P73 B1 To TRMB assembly CN66 P65 Cl To FTSB assembly CNI0 P28 H CN8 P27 E1 CN6 P28 D1 To REGB assembly CN43 P80 FI CN58 P80 JI CN67 P80 GI To AUDB assembly CNl8 P39 11 To EX...

Page 31: ... CONT assembly TBC Section NTSC STILL 12inch Disc CD JUMP TRIG I 30 µs 8 Frame 33msec I IL 05VV riL nL ___________ _ I JUMP TGL I I 5V HERR VPS ERR RF FREQ 1 3 2V c__ 3V ov ov 0 1V ov 3V ov 3V 47 ...

Page 32: ... While operating LOAD becomes below waveform which is opposite the CLOSE waveform and UNLOAD becomes low then both of them become high just before close j ICl PinlO OPEN 48 9V OV CLOSE 1V OV 5V r7 r7 r7 ov _J LJ LJ L BLDB assembly Pin 3 of CN42 STAND BY 13V PLAY Pin 9 of CN46 STAND BY 10V PLAY IC301 Pinll PLAY 5mS div 5V div 10mS div 5V div 5V r7 r7 r7 ov __J LJ LJ L Q IC301 Pin 2 IC301 Pin 1 STAN...

Page 33: ... To REGS assembly CN67 To oage82 CB 8A10393F IC7 207 BU4053BF IC4 S CXD109SQ IC204 CX23065A IC12 M51953BL IC13 MGMB0011AL IC20 3 N MSSBM TR IC201 PA5012 IC1 PD00B1A1 IC2 PD0110A IC20B PDG090B ICG TC74HCU04AF IC11 TC74HCOOAF IC10 TC74HC123AF ICG TC74HC13 3AF IC9 TC74HC14AF m l 14 lLOl IC 1 n _ ___ _ K cm r r 4Gll cm 4 iJIM Ln e _ 1 1t IIGll l T D203 DAN202K D1 DA204K D201 202 SVC321SP 020B 20 3 DTA...

Page 34: ... 1C 02 0 08 0 09 BUFFER I 1 H DL OEO CCO il fl 1 1 T T i J 11r I r1 1r I I 1g t o J TRUI A902 0 5V O O IV L 1 LI _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ j jhe4 u FF l AEG ot f t 1 t ji _t t i j I N n 52 0431 041341 RF BUFFER 04132 0433 RF AMP T 710 IC 1l l r7 n R ilOI l 0 rC lu lt c513 0 01 47 tO l l l0 0 l 0 IC410 IC ct 1 REGULATOR c L...

Page 35: ... VDEM assembly NTSC Test Disc GGV1003 Frarne 24 000 CD RF Signal 1 5Vp p RF Det lnput Signal RF Signal DOS Input VIDEO Det Output Signal 3 0V 1 5V ov ov I 1H 1 6V 2 pv l 2 ovT _L5Vp p 1 sv OV 55 ...

Page 36: ...l WJ7s I v SYNC SEP Input VIDEO Signal o 2v 2 4V J 2Vp p ov Charactor generator IC 601 1nput VIDEO Signal ulfll 71 I 1 7V L J UW l u 1 _ ov_ v v Charactor generator Output VIDEO Signal 7 17 2 3V LfHI ULJU lJ 1 2V I2 1Vp p ov 56 ...

Page 37: ...E 57 NTSC 30Hz PAL 25Hz The peak voltage depends on eccentricity The peak voltage depends NTSC 30Hz on eccentricity x P A L 2 5_H_z____ _ t CT r 0V DISC INSIDE CLV DISC CENTER CLV vs 0 25V 5V ov CAV Is ALL LOW 0V DISC OUTSIDE CLV _ filLJ1_f 5V 0V ...

Page 38: ... PAL Test Disc Color Bar STILL JUMP TRIG 30µsec _jf___ n n n ______ n ____ 40msec 0 90 SW I l l 320µsec 0 180 SW LUMINANCE 2 0VJ 1Vp p 3 0V 1H 64µsec CROMA ov 0 3Vp p IHlll f 0 7V 58 ...

Page 39: ...403 0315 IC6020413 IC301 0316 IC603 0301 0611 0414 c c D c Kl C a r a t J C I 2 I Rl Rl ii Mvi npacllo C i SMdUl HIIIII o j o EIKtrO yloec ai adlo I 1NonPIN il 1l c EIKwoivt cc i aCIIOI INo t 1 Elec tro Vlicuoacno u o fj i 1 EIKtrolyllCCll KIIOf c 1 atiffd _ C o i f o CIDHilor 2 I 3 I 4 G C Bo n O V ic uon _ D I 5cmi liH IIHll1 _ c i 0 1 k124 E t r t t rco 7l o oo GID J o ml c 8 Tl e OI 101 t a ch...

Page 40: ...I eo 01 l Of OeOJ I ssr o aoro ddms22s HOUA oT 40 l Of HV eOf O oi q OSYIJ 8 f Sf 0 a lf O s1eof oe 1 8 eoao r1eo oseo Ol f O rnao e1eo ddms22s TYIOJ oT 3 lf O Of O esf o soao aoe 1 21 q _ arnJ 21 q H fJ i8 8 wao aoso ISeO l elf Of 080 Oleo ai q SIYIJ i IOf HV sof J aoaoaoa 1 e I f O 80f O ai q O YIJ H Oef O 10801 eSeO 8 l f O f OeO ai q _ l saYIJ f Of O I eoeo eoeo llf O II eO eoao eoeo roeo aoeo...

Page 41: ... a110 1 110 cllO OC 10 SOIO ao10 SOl I C 010 cO IO 8010 010 I I s I GOOE V G_J ildmsaas M30V oT oaq _ eaH l ildmsaas 8 3H oT e q UH l yldmsaas 8MAT e 12 es10 101J1 iSlO 1 010 1010 SSIO SC 10 IC 10 8SIO l SIO 0110 iOlO l OSO SOSO IOSO OSIO ISIO C SIO I c oso ildmsaas THO oT ct q _ caH l s I A 8 a 64 r ...

Page 42: ...rresponding par l Part name Indication ymbol c Ceramic capacitor l 1 C Mylar capacitor c Styrol capacitor C o Electrolytic Clpaci Of tNon pol1rized c Q ElectrolyticcapKltor INolselessl 0 W o Electrolytic capacitor Polarized Electrolylic CIPICitor P la rized c Ji Power capaci1or D ____ l Semi filced r1t1is1or VRI0 I VR106 Resistor an ay ICI03 ICI04 IC105 c J 0111 0112 0126 0125 o W ResiS Ol 0 D Gll...

Page 43: ...st Disc GGV1003 Frame 7 200 COLOR BAR VIDEO NTSC Test Disc GGV1003 Frame 7 200 COLOR BAR IC103 Pin27 Y Input IC103 Pin24 C Input 500mV div 1Oµsec div 1H 1OOmV div 1Oµsec div L Vl 2Vp p __ J 2 85Vl 0 35Vp p 2 5VJ f 0 18Vp p 67 ...

Page 44: ...c GGV1003 Frame 7 200 COLOR BAR 1H ur I I I ROUT Terminal OFF OPEN I 117 1 3V m I I I I NTSC Test Disc GGV1003 Frame 7 200 COLOR BAR GOUT Terminal OFF OPEN 1 1 3V ___ ____ 1 0V I I ov 0 6V j NTSC Test Disc GGV1003 Frame 7 200 COLOR BAR 1 BOUT Terminal OFF OPEN 68 n hri h v L _j LJ L ____ 0 6V ...

Page 45: ...2K 0111 i 2 125 12 VIDEO OUT BUFFER 7 I i i i VIDEO OUT 1 BNC J 101 a VIDEO OUT 2 RCA 112 1 GBR 9o i UB i u 0 0 9 i 8 OUT 0102 BUFi ER ov BJFFER 6 N C 1 N C F105 106 F101 F102 F103 F104 F1O7 111 201 210 DL101 102 OL103 IC101 1 02 IC103 1 ONO 2 GND 3 R OUT 5 8 OVT OTH1122 VTF1 038 VTF1 034 VTF O62 VTF1 018 VTH100 3 DTF1 o n 0TF1 033 I 1 ONO 1 fr tft t I CJ TXO ITTLI 2 TXO I I 10 RXOITTLI 3 RXD 1 Ql...

Page 46: ...age 5 0 71 I X SCAN 2 c 52 t OPEN CLOSE SCAN REV STILL STEP REV PLAY STILL STEP FWD SCAN FWD H c 58 PAL NTSC I 3 I 4 I assembly ru z z z z C z w w w w w w w w a a a a N t Ill oJ 0 0 0 0 0 I u I r 8 II a u J a J z n n w II 07 08 IC1 TD62504P 51 58 VSC 012 01 03 06 su sGM 3H 02 SLH 560C3H 07 011 HZSS 6N82 F1 F2 DTH1122 F3 OTF1003 4 I 5 CN53 CNS4 CN51 I 6 HOUR assembly PWID R101 assembly 270 0101 SLH...

Page 47: ...f c Styrol CIPK IOf o W o Elecuotytic caoac to NOf I polafized Electrolytic ceo eitor Gill o J f o N Hle11I Electrolyticcapacilor c PolaritedI Pann me SCAN R F P C S panem diagnm COl l ISOOflding tndicat10n 5Yfflbol Sem1 fi edre1i11or 0 I AetislOflHIY CJ 00 Aes 110 2 gi Inductor coa Transformer Thermi11or 1 This P C B connection diagrem 11 wed r om 1he perts mounted side e Q GAN MFO OWX1201 A FD I...

Page 48: ... 75 0 X ru ru I a a I a I yldrns22s B IAL yldrns22s OIW9 A a 1c1x1 10 9I w9 yldrns22s AUOH I a I I I C n 0 0 0 2 YAJ9 Q o __ ___ _ m JI J2H1 JA9 I I s s I ldmsaas THOJ oT inq Sl HJ 0 M38 0 ldms2as THOJ oT cH HHJ A 8 a ...

Page 49: ...N o ncococa ei al a U I i ot t so l JI 80 a I a I I I yldmeaas 8Mfl9 5 C 1 s JI cz _ iidmsaas 82T oT rsq t 1YI er D 0 s L X CD a a ddmsaas HMHT oT aaq ot YI H J 1 J IC I I s IT fl3MflO l2J 1AAT A3W09 7 I le I I al 1 I cl I Ii i 1 I le ii I 1 I I I le I I L _______ _j ddm saas HOUA oT eeq l ss YI l I ildmsaas Mgav oT oaq aE YI s I aooE V a_J yldmeaas 8111 2 A A S1c1X 1 8 yldmeaas 8D3fl a B r ...

Page 50: ...C f 0 10 1 CJ c c C c __ c c8 D c C Gi El c 1 5 aclJ i c I I 1 Thi P C B conroectiof l dl1g m vlew1d from the r1s moun1ed lkle 6 L A Corresponding P11rl P rl name symbol H Tr1n1i1tor ffl w Rl fET o 11 lllod Zenner dk d1 LED B o J V1r1ctor o y o Teel 1whch 0 o klcluclor CoM Tr1n1lorm1r f llllf C1r e1pecl1o r o j I Myl1rc 1 lto C Styrol cepechor 41 o Electrolytlecepaeitor Non pol1rlr1d El1c1rolytlcc...

Page 51: ... D5 6 HZS1 ONB2 D9 a HZSS 6NB2 011 S2K20 L1 VTT 070 Q1 3 4 7 2S01 267 02 6 25B941 05 2SC3243 OB 2SACJ33S 09 2sc 1 0s 010 2SC1627 SPDL SERVO I CN15 FV CN23 CN37 CN41 J J CN67 LD V4300D To FTSB assembly CN14 To pag e33 To AUDB assembly CN22 To page35 To VDEM assembly CN35 To page52 To TRMB assembly CN40 To page59 To BLOB assembly CN42 To pageS0 To CONT assembly CN57 To page49 To LMCB assembly CN25 1...

Page 52: ...101Ml0 IC204 IC CX23065A ClO Cll CERAMIC CAPACITOR CCSQSL102J50 IC206 HEX INVERTER TC74HCU04AF Cl2 CERAMIC CAPACITOR CKSQYF473Z25 IC207 LOGIC IC BU4053BF Cl3 MYLOR FILM CQMA681 50 CAPACITOR IC208 IC PD6090B Cl4 MYLORFILM CQMA392J50 IC209 IC NJM4558M TR CAPACITOR IC4 5 IC CXD1095Q IC6 LOGIC IC TC74HC139AF Cl5 CERAMIC CAPACITOR CKSQYF473Z25 IC7 LOGIC IC BU4053BF Cl6 CHIP CAPACITOR CKSQYF103Z50 Cl7 C...

Page 53: ... FILM CFTXA104J50 i4 318MHz CAPACITOR X202 CRYSTAL DSS1019 C237 MYLOR FILM CQMA122J50 RESONATOR CAPACITOR 3 750MHz C238 ELECTR CAPACITOR CEAS470Ml0 C239 CHIP CAPACITOR CKSQYF103Z50 C24 MYLOR FILM CQMA103J50 EXTB ASSEMBLY CAPACITOR C240 241 CHIP CAPACITOR CKSQYF103Z50 SEMICONDUCTORS C244 ELECTR CAPACITOR CEAS470Ml0 ICl 2 DUALMMV TC74HC221AF CFTXA104J50 IC3 IC TC74HC74AF C247 AUDIO FILM IC4 5 QUAD 2...

Page 54: ...CTROLYTIC CEHAQ470Ml0 SW CAPACITOR COIL Cl4 15 ELECTROLYTIC CEHAQ101Ml0 11 Ll0l FILTER VTL 157 CAPACITOR Cl6 ELECTROLYTIC CEAS682Ml6 CAPACITORS CAPACITOR Cl7 CERAMIC CAPACITOR CKPUYF223Z25 11 Cl0l 104 CAPACITOR VCG 048 Cl8 ELECTROLYTIC CEHAQ331M6R3 CERAMIC CAPACITOR Cl9 ELECTR CAPACITOR CEAS101Ml0 C2 ELECTROLYTIC CEAS472M25 PRMB ASSEMBLY CAPACITOR C20 CAPACITOR l0O00p 16 VCH1050 C21 ELECTROLYTIC C...

Page 55: ...37K Q707 714 CHIP TRANSISTOR 2SC2412K IC603 LOGIC IC BU4053B Q715 DIGITAL TRANSISTOR DTA124EK IC604 LOGIC IC TC74HCU04AP IC605 LOGIC IC SN74LSOON D301 302 ZENER DIODE HZS3B2 IC608 LOGIC IC TC74HC221AP D303 305 CHIP DIODE ARRAY DA204K IC609 OP AMP IC M5218AL D306 DIODE 1SS254 D307 CHIP DIODE ARRAY DA204K IC701 LOGIC IC TC74HC221AP D308 309 DIODE 1SS254 IC702 CMOS IC TC74HC107AP IC703 LOGIC IC TC74H...

Page 56: ...0 CAPACITOR 20p C418 CERAMIC CAPACITOR CCSQCH390J50 VC602 VARIABLE PCMIOOl C419 420 CHIP CAPACITOR CKSQYF103Z50 CAPACITOR 10p C421 ELECTR CAPACITOR CEAS470MI0 CHIP CAPACITOR CKSQYF103Z50 C422 MYLORFILM CQMA102J50 C301 302 CAPACITOR C303 AUDIO FILM CFTXA563J50 CAPACITOR C423 MYLOR FILM CQMA103J50 C304 ELECTR CAPACITOR CEANP220MI0 CAPACITOR C305 MYLOR FILM CQMA153J50 C424 ELECTR CAPACITOR CEAS470MI0...

Page 57: ...ITOR CKSQYF103Z50 C616 CHIP CERAMIC C CCSQCH221J50 C618 CERAMIC CAPACITOR CKSQYB103K50 C482 483 ELECTR CAPACITOR CEAS470M10 C484 CHIP CAPACITOR CKSQYF103Z50 C619 CHIP CAPACITOR CKSQYF103Z50 C485 MYLOR FILM CQMA104J50 C620 CHIP CERAMIC C CCSQCH221 50 CAPACITOR C621 623 CHIP CAPACITOR CKSQYF103Z50 C486 MYLORFILM CQMA103J50 C626 CHIP CAPACITOR CKSQYF103Z50 CAPACITOR C627 MYLOR FILM CQMA182J50 C487 EL...

Page 58: ... DIGITAL TRANSISTOR DTA124EK RESISTOR Q326 DIGITAL TRANSISTOR DTC124EK R514 CARBON FILM RD1 6PM222J Q327 328 TRANSISTOR 2SC1740S RESISTOR Q329 DIGITAL TRANSISTOR DTC124EK R632 CARBON FILM RD1 6PM221J RESISTOR D301 310 DIODE 1SS254 R637 CARBON FILM D311 VARI CAP FC54M RD1 6PM221J D312 313 DIODE 1SS254 RESISTOR R751 CARBON FILM RESISTOR RD1 6PM223J COILS L301 RADIAL INDUCTOR LRAl0lJ R755 CARBON FILM...

Page 59: ...LM CFTXA473J50 C398 CHIP CAPACITOR CCSQCH100D50 CAPACITOR C399 CERAMIC CAPACITOR CKSQYB103K50 C343 ELECTROLYTIC CEAS471M6R3 C400 ELECTR CAPACITOR CEAS470M10 CAPACITOR C401 CHIP CAPACITOR CKSQYF103Z50 C344 AUDIO FILM CFTXA104J50 C402 ELECTR CAPACITOR CEAS221Ml0 CAPACITOR C403 ELECTR CAPACITOR CEAL470M16 C345 ELECTR CAPACITOR CEANP220M10 C404 406 CHIP CAPACITOR CKSQYF103Z50 C346 CHIP CAPACITOR CCSQS...

Page 60: ...22 ELECTR CAPACITOR CEAS4R7M50 IC105 REGULATOR IC NJM78L05A C123 124 CHIP CAPACITOR CKSQYF103Z50 C125 ELECTR CAPACITOR CEAS010M50 QlOl CHIP TRANSISTOR 2SC2412K C126 ELECTR CAPACITOR CEAS470M25 Ql02 103 CHIP TRANSISTOR 2SA1037K C127 128 CHIP CERAMIC C CCSQCH220J50 Q104 CHIP TRANSISTOR 2SC2412K Q105 CHIP TRANSISTOR 2SA1037K C129 CHIP CAPACITOR CCSQCH180J50 Q106 110 CHIP TRANSISTOR 2SC2412K C130 CHIP...

Page 61: ...3 Rl78 CARBON FILM RD1 6PM271J CAPACITORS RESISTOR Rl81 186 CARBON FILM RD1 6PM151J Cl ELECTROLYTIC CEAS470M25 RESISTOR CAPACITOR C2 CERAMIC CAPACITOR CKPUYF223Z25 Rl87 188 CARBON FILM RD1 6PM271J RESISTOR RESISTORS Rl92 RESISTOR 100 l 6W DCN1002 RD1 6PM0D0J All resistors Other resistors RSl l0SOO J OTHERS OTHERS REMOTE SENSOR GP1U50X JA102 JACK VKB 014 JA103 D SUB SOCKET 9P DKN1051 BLDB ASSEMBLY ...

Page 62: ...0 TRA t SISTOR 2SD1859 CAPACITOR Q201 TRANSISTOR DTA124ES Q202 205 TRA t SISTOR 2SC1740S C210 MYLOR FILM CQMA102J50 Q206 207 TRANSISTOR 2SA933S CAPACITOR C211 212 ELECTR CAPACITOR CEAL101M6R3 Q208 TRANSISTOR 2SC1740S C213 MYLOR FILM CQMA272J50 Q209 TRA t SISTOR 2SA933S CAPACITOR Q21 N FET 2SK117 C214 MYLOR FILM CQMA562J50 Q210 TRANSISTOR 2SA933S CAPACITOR Q211 TRANSISTOR 2SC1740S C215 MYLOR FILM C...

Page 63: ...PUYF223Z25 IC401 PHOTE INTERRUPTER GP1A30R C6 ELECTR CAPACITOR CEAL010M50 CAPACITOR C60 CERAMIC CAPACITOR CKPUYF223Z25 C61 62 ELECTR CAPACITOR CEAL101M6R3 C401 CERAMIC CAPACITOR CKPUYF223Z25 C63 64 MYLOR FILM CQMA222J50 CAPACITOR RESISTOR C65 ELECTROLYTIC CEAL220M6R3 R401 CARBON FILM RD1 6PM121J CAPACITOR RESISTOR C66 CERAMIC CAPACITOR CKPUYB102K50 C67 68 CERAMIC CAPACITOR CKPUYF223Z25 HOUR ASSEMB...

Page 64: ...king servo ON OFF and controls the tilt angle Use this mode for adjustment 2 Diagnosis mode Displays the operational state of the player on a monitor connected to the system Used for determining the malfw1ctioning part 3 Aging mode To repeat operations of the player Serves to check reliability Fig 1 shows the relationship of the test modes 1 AGING MODE 2 DISPLAY Short CN82 terminal POWER ON 3 2 DI...

Page 65: ...e The system enters the diagnosis mode An alternative way is to select the diagnosis mode in the test mode menu see 7 3 Test Mode Menu The diagnosis mode displays the state of each part as shown in Fig 4 The malfunctioning part can be determined by checking the unit while operating it see 7 4 Service Mode To cancel the diagnosis mode press U1e ESC key The system returns to the normal mode Bar Code...

Page 66: ...IIOA OK 56 70 ___internal operation mode of mechanical control Focus balance Plunger status Part number of mechanical and mode controls Slider position Fig 6 CD State of the keys Displays the data of the currently pressed key on the front panel or the remote control unit Table 2 shows the code numbers to be displayed and the functions of the pressed keys If no key is pressed FF will be displayed C...

Page 67: ... in the stop mode Press the PLAY key during Press the CX key in the play mode STILL TRACKING OPEN in the play mode Press the PLAY key during TRACKING OPEN in the play mode Press the STEP FWD key in the play Press the STEP FWD key in the play TRACKING OPEN mode mode Press the PLAY key in the play mode Press the PLAY key in the play mode Press the STEP REV key in the play Press the STEP REV key in t...

Page 68: ...isplayed SEARCH ADDRESS INPUT Input the address using OJ through 9 keys SEARCH EXECUTE Press the CHAPTER FRAME key FOCUS BALANCE 0 Press the MULTI FWD key during playback FOCUS BALANCE 1 Press the MULTI REV key during playback PLUNGER PULL Press the PAUSE key PLUNGER RELEASE Press the REJECT key RETURN TO TEST MODE MENU Press the DISPLAY key GO TO DIAGNOSIS MODE Press the TEST key CANCEL TEST MODE...

Page 69: ...rogram is executed messages shown in Fig 9 are displayed and the system continues aging To interrupt aging select l STOP II AG I NG EXECUTE ll 01 2560 Step OJ Current step o CANCEL t 1 Executes the next instruction l m m RESET Interrupts aging 3 EO IT Resets the counter to O Returns to the edit mode Fig 9 Interruption of the aging After interrupting aging messages shown in Fig 10 will be displayed...

Page 70: ...rror occurred E99 Panic Cannot load a disc The system cannot continue playback and stopped Table 6 3 Press lJ OJ OJ OJ SEARCH 1 2 OJ OJ in sequence Fig 13 7 6 PRECAUSIONS FOR TERMINATING THE TEST MODE H A GING MODE H PI ay Fra e 1000 Search j 200 Play Sl ep 12 Fig 13 4 Move the cursor to the beginning of 1000 Search and press the REPEAT MODE key to open the submenu Press 3 when the submenu is disp...

Page 71: ...orm the adjustment after removing the disc tray Fig 8 1 and changing to the service mode in the test mode see 7 TEST MODE 2 How to clamp a disc After the disc tray is removed insert a disc from the rear of the player To clamp the disc extend the lock levers lo cated on both sides of the base toward outwards then push them toward the rear Fig 8 2 3 How to reassemble the tray Insert the disc tray wh...

Page 72: ...and set TILT SERVO OFF by remote con troller or remove the CN4 connector from the FTSB assembly to tum off the tilt servo 1 Check the color of the dot on the flexible cable locat ed at the side of the tilt sensor Fig 1 1 There are three dot conditions adjust VR8 on the FTSB board according to the folowing code Red dot Turn VR8 fully clockwise Blue dot Turn VR8 fully counterclockwise Adjustment dia...

Page 73: ...nce the pick up assembly tends to shift toward the inside of the disc perform adjustment while holding it with your hand If a remote control is available rock the pick up by pressing the multi Player condition Service mode Play mode Tracking servo loop open Tilt servo OFF Adjusting points Grating adjustment screw in the pick up assembly VR2 and VR6 in FTSB assembly reverse key instead of holding w...

Page 74: ...el 1 I _ _ l l Q I I I I I I 1 1 Insert the screwdriver to the slot horizontally I I for the base ___J Fig 2 1 Waveforms Oscilloscope range DC 50 mV div 5 mS div Photo 1 On track position Photo 2 Maximum amplitude 105 ...

Page 75: ...exagonal wrench 2mm Pick up assembly height adjustment Drive shaft levelness adjustment I Connect the oscilloscope as shown in the figure below 5 Perform the level adjustment by changing the screen and play the test disc around the frame 10000 to the service mode and confirming that the tilt func 2 Open the tracking servo loop tion is OFF Move the tilt motor UP DOWN by using 3 Measure the voltage ...

Page 76: ...it placed horizontally I Play the test disc and search for frame 115 2 Rotate the tracking angle and tangential angle adjust ment screws alternately and adjust repeatedly so that the crosstalk occurring on the right and left sides of the TV screen becomes minimum Adjustment diagram FTSB assembly CN4 0 ________ Tracking angle direction adjustment screw Tangential angle direction adjustment screw 0 ...

Page 77: ...ems to be in good condition this adjustment is finished 5 If the crosstalk observed above is not acceptable read just VR7 in the FTSB assembly to get minimum cross Adjustment diagram OseiI loscope 8 CH1 FTSB assembly VR7 Q 9 9 CN4 TP1 0 0 0 0 o 0 0 0 Player condition Adjusting points Service mode VR7 in the FTSB Play mode assembly Tracking servo loop open Tilt servo OFF ormal mode Still mode Tilt ...

Page 78: ...g the SCAN FWD keys ing the Step keys open the tracking servo Then open the tracking servo again and observe the 3 Connect the X input CHI of the oscilloscope to Lissajous waveform At this time check that the Y axis TPl 9 TRKG ERROR in FTSB assembly and the amplitude of the Lissajous waveform is the same as the Y input CH2 to TPl 4 TRKG A C recorded one in step 4 Set the oscilloscope to the X Y mo...

Page 79: ...0 2V div AC input X Y mode 110 lv Photo 3 T It _ _ __ _ _ _ _ _ _ t Lissajous waveform at the inside of the TEST disc D Check that Y Y Y Photo 4 t Lissajous waveform at the outside of the TEST disc II I n t t 1 l i Photo 5 Waveform when insufficiently adjusted ...

Page 80: ... Photo 7 5 Close the TRKG servo and move the pick up toward the inside of the disc by pressing the SCAN REV key 6 Open the TRKG servo again and observe the Adjustment diagram Player condition Service mode Play mode Tracking servo loop open close Tilt servo OFF Adjusting points Centering adjustment screw in the pick up assembly Lissajous waveform and record its Y axis amplitude 7 Move the pick up t...

Page 81: ...Waveforms Oscilloscope range X 0 2V div DC input Y 0 2V div AC input X Y mode 112 It i t lt t lt r i Photo 6 D o t t t t t i Photo 7 It I r t t t t r t t i Photo 8 ...

Page 82: ...pe to TPl 8 in the FTSB assem bly and observe the DC voltage of the tilt error signal 3 Insert the small Philips screwdriver with a long shaft Adjustment diagram Player condition Normal mode Play mode Tilt servo OFF Adjusting points Tilt sensor inclination adjustment screw in the pick up assembly from the rear panel of the player and adjust the tilt sensor inclination adjustment screw so that the ...

Page 83: ...RKG A C signal 3 Insert the flat bladed small screwdriver into the grat ing adjustment hole and fine adjust the grating so that the Y axis dimension of the Lissajous waveform becomes minimum Fig 9 1 Adjustment diagram Player condition Service mode Play mode Tracking servo loop open Tilt servo OFF Adjusting points Grating adjustment screw in the pick up assembly At this time if the grating is rotat...

Page 84: ...tment CH1 X 0 5V div DC input CH2 Y 0 5V div DC input X Y mode o TRKG balance adjustment CH 1 1V div 5mS div Null point _ Minimum Photo 9 Grating Fine Adjustment I L w i111 Maximum amplitude Photo 10 TR KG Balance Adjustment t A tGND B _J A B 115 ...

Page 85: ... and GND I Play the test disc and search for frame 15 000 2 Connect the oscilloscope to TPl 1 in the FTSB assem bly to observe the RF signal 3 Adjust VRI in the PREB assembly so that the amplitude of the RF signal becomes 300 mV 20mV Photo 11 Adjustment diagram Player condition ormal mode Still mode TILT servo OFF Waveforms Adjusting points VRI in the FTSB assembly Oscilloscope range AC100mV div 2...

Page 86: ... 5 FOCS ERR IN with l0OkQ and GND CH2 Y T P l 6 FOCS ERR OUT I Play the test disc and search for frame 15 000 2 Connect the X and Y terminals of the oscilloscope as shown in Fig 11 1 and observe the Lissajous s waveforms 3 Adjust VR5 so that the Lissajous s waveform as shown in Photo 13 appears Photo 12 shows a waveform when the adjustment is incorrect Adjustment diagram Oscilloscope FTSB assembly...

Page 87: ... Play the test disc and search for frame 15 000 2 Connect the X and Y terminals of the oscilloscope as shown in Fig 12 1 and observe the Lissajous s waveforms 3 Adjust VR3 so that the Lissajous s waveform as shown in Photo 15 appears Photo 14 shows a waveform when the adjustment is incorrect Adjustment diagram 118 Oscilloscope 100kS2 0 FTSB assembly H1 X t JCH2 Y D 0 0 0 oo 0 Fig 12 1 0 AF oscilla...

Page 88: ...ecification MODE Power ON Adjust clock frequency to NTSC 14 318180MHz l0Hz Power ON Adjust clock frequency to PAL 17 734476MHz 10Hz Power ON Adjust clock frequency to NTSC 14 318180MHz IOHz Power ON Adjust clock frequency to PAL 3 750000MHz IOHz STILL NTSC Play the test disc GGV1003 and adjust Frame 19801 the level to 2Vp p 5 Open Refer to waveform 1 PLAY PAL Play the test disc U1 and adjust the l...

Page 89: ...sc and stabilize the output 13 NTSC Hue adjustment VR104 Color bar level of tbe blue signal to a b c d Refer to waveform 5 JA103 pins NTSC Chroma Play tbe test disc and adjust the output 14 adjustment TRMB VR103 level of tbe blue signal to 0 75Vp p l0 a b c d 0 75Vp p 10 Terminated 750 Refer to waveform 5 Connect tbe IC103 Pin23 to GND Play PAL S C frequency tbe test disc and adjust tbe S C freque...

Page 90: ... Waveforms Video Level Adjustment Waveform 1 NTSC H 1Vp p 5 Waveform 2 PAL VCO CCD Centering Frequency Adjustment Waveform 3 1H 6µsec delay 0410 Emitter 1 21 0411 Emitter ...

Page 91: ... Burst Gate Timing Adjustment 1µsec 0 1µsec Waveform 4 NTSC 1 5µsec 0 1µsec Waveform 4 PAL Chroma Adjustment 1H Waveform 5 NTSC 1H r I I a b I __ I t 5POmV 2V 10 J S Waveform 6 PAL I a 1 122 ...

Page 92: ...RROR NOTE SPDL GAIN SEL 1 ALUMINIUM 2 12 INCH 3 12 INCH SINGLE 4 8 INCH LIS 8 12 L L H L L H H H V BRK V ACC Controlled by CPU for vertical sync lock m the external mode D303 I I I I 0308 _ _ _ _ _ _J ACCEL BRAKE PB V 1 DOC INH SCAN CONT IC208 IPD6090B1 end IC201 IPA50121 ere located in CONT assembly REGB SPDL ORV I To BL OB CLV JUMP TOGGLE JUMP TR IG TSS FRAME LOCK is turned to L for H sync lock ...

Page 93: ...S B POS A RF T El VR6 4DAC COMP TRK COUNT Li OFF TRACK FOCUS LOCK DISC SENSE OFF TRACK TZC LOOP SW JUMP PULSE 125 FIR IC I PM3003Al ACCEL BRAKE PULSE GEN I MJ TRIG 09 t MJ CLEAR SLIDER KICK PULSE GEN TRKG CONTROL BLOCK 5 P INTERFAC FOCUS JUMP TRIG 503 SCK3 XLATCH3 EXCLK XRESET XFOK TZC THOLO XCO 05 LINEAR ORV 1 SLOR ORV IPWM r TILT ORV PWM 010 011 TILT ORV 1 26 ...

Page 94: ...37l RF FRED EXTH 127 IC401 P A 5_o _3_A_l_ r 1 RES V SCK CS DATA 4fsc 128 H SEP DATA PB SYNC V SYNC SUB CARR TRAP PHILIPS CODE SUPPR PAL NTSC J TRIG FI R PLAY PAL RESET SC PHA SE r _ TRMB ASSEMBLY VIDEO I OUT 1 2 I I I I I I I I I I I GBR OUT SYNC ...

Page 95: ...6 µs by changing the current from this terminal 6 Vee 1 Power terminal of Y AMP and SYNC SEP Line alternate pulse output terminal 7 ALT PLS OUT During NTSC mode L During PAL mode Alternately changes H to Land vice versa at every lH 8 Vee 3 Power terminal of APC HUE and VXO 9 APCTC APC color synchronous time constant and f0 adjustment terminal The free run frequency of VXO can be adjusted by changi...

Page 96: ...TSCmode 2 0V ii V20 ii 2 8V PAL mode Variable range 3dB or more Chroma output terminal 21 CHROMA OUT Connect to Vcc2 for the NTSC mode Connect to the lHDL IN terminal for the PAL mode 22 Vee 2 Power terminal of demodulator and Y C mixer Chroma amplifier gain adjustment terminal The gain of the chroma amplifier can be adjusted by changing the voltage on this terminal 23 CHROMA ADJ V23 ii 0 8V Monoc...

Page 97: ...SC PAL H NTSC L 131 EXT SYNC termination selector This switch is used for selecting whether the signal input to EXT SYNC IN is given 75 Q termination within the player ON position or looped through OFF position EXT SYNC IN OUT terminals BNC jacks IN Connects to the sync generator in the event that the main unit is operated in external sync mode O OUT Can be connected to EXT SYNC IN terminal of se ...

Page 98: ...entries are not accepted from opera tion buttons other than the power switch Also entries are not accepted from the operation buttons of the separately sold remote control unit 1 32 _ PLAY indicator Lights during playback Blink when the disc rotation starts stops SEARCH indicator Lights during execution of search PLAY button Q l JC j ulD l J llt1r i 1 1 1 l t I ILl B I AS 1 a ute00 E 1 J r J PAL N...

Page 99: ...nd OPEN CLOSE button is pres tion sed the disc table is expelled outward PAL tNTSC J ciD ciD a LA IE VJUa ulCOOfi PIONEER IT r__r I I POWER indicator POWER switch When power is turned on the indicator lights up Press to turn the power on and off LASER BARCODE terminal DISPLAY button stereo miniature phone jack This button is used to display or erase chapter number and A terminal for connecting en ...

Page 100: ...11 GND 12 DUMP 13 AUXl H During stop 14 AUX2 15 GND NOTES Ground TxD RxD use Transmined Data RS 232C Received Data RS 232C Data Terminal Ready RS 232C Playback vertical sync output TTL Playback horizontal sync output TTL Transmined data TTL Received data TTL Ground Audio CH2 signal output Video indicator output TTL High during stop but low during screen playback H L During playback Jump TOGGLE out...

Page 101: ...EV YES YES STILL STEP FWD REV YES NO DISPLAY ON OFF YES YES PAL NTSC Automatic switchover during play back Operations by a separately sold remote control unit Function CAY disc CLV disc PLAY YES YES PAUSE YES YES REJECT YES YES REPEAT MODE YES YES STILL STEP FWD REV STILL YES NO MULTl SPEED FWD REV YES NO SCAN FWD REV YES YES AUDIO SELECT YES YES VIDEO ON OFF YES YES DISPLAY ON OFF YES YES CLEAR Y...

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Pioneer LD-V4300D, Service Manual

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