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FILE NO.

Service Manual

CONTENTS

DVD Micro System

DC-PT80 

(ZA)

PRODUCT CODE No.
129 710 08

REFERENCE No. 

SM

5810746

Laser beam safety precaution .......................................... 1
DVD Mechanism replacement ......................................... 2

Mechanism Replacement ................................................ 3
Wiring  Connection ........................................................... 5

Service mode ................................................................... 6
Tuner Adustment ............................................................. 9

Exploded View (Cabinet & Chassis : Main) ..................... 11
Parts List .......................................................................... 12

Exploded View (DVD Mechanism) ................................... 16
Parts List .......................................................................... 16

IC Block Diagram & Description ....................................... 17

Schematic Diagram .......................................................... 28
Wiring  Diagram ............................................................... 36

REMOTE CONTROLLER RB-PT50RDS

Содержание DC-PT80

Страница 1: ... safety precaution 1 DVD Mechanism replacement 2 Mechanism Replacement 3 Wiring Connection 5 Service mode 6 Tuner Adustment 9 Exploded View Cabinet Chassis Main 11 Parts List 12 Exploded View DVD Mechanism 16 Parts List 16 IC Block Diagram Description 17 Schematic Diagram 28 Wiring Diagram 36 REMOTE CONTROLLER RB PT50RDS ...

Страница 2: ...APPARAT CAUTION IN VISIBLELASERRADIA TIONWHENOPENAND INTERLOCKSDEFEA TED A VOIDEXPOSURETOBEAM ADVARSEL US YNLIGLASERSTR ÅLINGVED ÅBNING N ÅR SIKKERHEDSAFBRYDEREERUDEAFFUNKTION UNDG ÅUD S ÆTTELSE FORSTR ÅLING VARNING OS YNLIGLASERSTR ÅLNINGN ÄRDENNADEL ÄR ÖPPNAD OCHSP ÄRR ÄRURKOPPLAD STR ÅLEN ÄRF ARLIG VORSICHT UN SICHTBARELASERSTRAHLUNGTRITTAUS WENN DECKELGE ÖFFNETUNDWENNSICHERHEITSVERRIEGELUNG ÜB...

Страница 3: ...on or degradation DVD MECHANISM REPLACEMENT Connectors Do not connect or disconnect while power is on Connecting or disconnecting signal wires or the main power cord when the power is on may destruct the unit or fixture When connecting push all the way in securely An insufficient insertion may cause a bad contact leading to an erroneous operation Do not connect or disconnect roughly by an excessiv...

Страница 4: ...How to remove the tray 3 How to insert the tray 1 2 1 1 2 Rotate the 1 gear Move forward the 2 tray Move both the right and left 1 tray pins to the ends Remove the 2 tray Move the 1 slide to the left end Insert the 2 tray 2 1 3 1 ...

Страница 5: ... 4 G SANKOL CFD 409Z or G HANARL SF 106B G SA G HA G SANKOL CFD 409Z or G HANARL SF 106B 6 Base mechanism mounting parts 8 Tray parts MECHANISM REPLACEMENT ...

Страница 6: ...VIDEO OUT DIGITAL AUDIO OUTPUT CN470 6P CN475 PHONES CN420 9P CN251 9P CN450 9P CN400 13P CN490 2P CN442 WR491 BL WR490 BW CN401 EXT ANT LINE IN FM EXT AM LOOP CN201 L R L CH SPEAKER BOX R CH SPEAKER BOX TUNER P W B AMP DG P W B FRONT P W B LOADING MOTOR P W B PICK UP MOTOR P W B PICK UP P W B DVD P W B HP P W B DVD MECHANISM AC IN CN491 2P CN440 6P P T CN610 CN460 ...

Страница 7: ...layed be sure to set up Market Region B How to enter Service Mode 1 Using the buttons on the main unit 1 1 Display on No Disc by Function button 1 2 Immediately within one second after pushing stop button both and power buttons simultaneously push play button RegionUndefined Undefined Market Region display C Setup Procedures 1 Displaying SERVICE MODE screen Display Service Mode screen following th...

Страница 8: ...ired number is displayed push button to move the highlighted indicator to Exit area 5 Saving settings 5 1 Make sure that the Market and Region settings are properly set If any of the settings are incorrect you can make a change by moving the indicator using button and following procedures 3 and 4 above 5 2 After ensuring that the settings are all correct push ENT button while the indicator is on E...

Страница 9: ...e system software update CD on the tray and then close the tray 4 About 50 seconds later from the tray closed Start to update MPEG flash memory PLEASE DO NOT UNPLUG THE POWER CODE will be displayed on the TV screen UPDATING will be displayed on the VFD 5 When software loading complete the player becomes STANDBY mode automatically 6 Setup the Market information by following the instruction above CD...

Страница 10: ... 9 TP13 TP15 TP14 TP11 H TP12 H GND TP24 TP25 TP26 CT252 L2151 L2153 T2002 XF233 TUNER ADJUSTMENT ...

Страница 11: ...ANT H FM ANT E STSENS 98 0MHz FM ANT H FM ANT E SEPARATION 98 0MHz FM ANT H FM ANT E SG 66dBµV TP13 L TP14 R TP15 E AM STANDARD CONDITION ANTENNA IRE LOOP SG 60cm 1AV0L90B00500 SET MODURATION 1kHz 30 RF LEVEL dB µV EMF OUTPUT LEVEL about 100mV at TP13 TP14 TP15 ITEM FREQ INPUT OUTPUT ALIGNMENT IF ALIGNMENT 522kHz LOOP ANT IC231 19PIN_DCCUT TP26 GND Alignment Parts is T2002 Adjust T2002 to become w...

Страница 12: ...1 2 17 18 17 18 6 Y02 Y03 Y03 Y04 Y08 Y08 Y06 Y08 Y08 Y06 Y07 Y07 Y07 Y10 Y12 Y13 Y14 Y14 Y14 Y14 Y18 Y10 Y01 8 9 11 51 52 53 72 71 59 54 55 56 57 75 58 13 73 74 12 17 15 16 10 7 3 Not available as service parts This is a basic exploded view ...

Страница 13: ...ART NO DESCRIPTION Y01 411 193 8603 SCR S TPG BRZ FLG 3X10 HEAD PH0NE Y02 411 194 1009 SCR S TPG BIN 2X8 FRONT PANEL Y03 411 021 3404 SCR S TPG BIN 3X10 FRONT PWB Y04 411 202 7702 SCR S TPG BRZ FLG 3X8 DVD MECHA Y06 411 196 5609 SCR S TPG BIN 3X6 LUG Y07 614 130 0382 LUG FRONT HEADPHONE WIRE Y08 411 098 1006 SCR S TPG BIN 3X6 HOLDER DVD PWB Y10 411 098 4205 SCR S TPG BIN 3X8 AMP PWB TUNER PWB Y12 ...

Страница 14: ...WITCH TACT or 614 240 1002 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T S6213 614 220 5471 SWITCH TACT or 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT S6214 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT S6215 645 006 5958 SWITCH PUSH 1P 1T or 614 240 1002 SWITCH TACT or 614 220 5471 SWITCH TACT SG601 645 055 3202 SURGE ABSORBER SG602 645 055 ...

Страница 15: ...203 BD80 D4905 407 107 6001 DIODE RL203 BD80 D4906 407 107 6001 DIODE RL203 BD80 HS401 614 331 7005 HEAT SINK HEATSINK IC441 409 614 0701 IC LC75348M E IC442 409 612 2202 IC KIA6282K IC480 409 609 3908 IC SI 8050RD L4150 645 002 1459 INDUCTOR 22U K L4250 645 002 1459 INDUCTOR 22U K L4500 645 048 4469 INDUCTOR 22U or 645 045 8613 INDUCTOR 10U L4800 645 048 4469 INDUCTOR 22U or 645 045 8613 INDUCTOR...

Страница 16: ...017 9709 TR 2SC3330 U Q2451 405 000 2205 TR DTA144ES or 405 146 1308 TR KRA104M SG201 645 055 3202 SURGE ABSORBER SG202 645 055 3202 SURGE ABSORBER T2002 645 046 2023 FILTER 450KHZ X2451 645 023 4965 OSC CRYSTAL 7 2MHZ XF211 614 252 1045 FILTER LC or 645 026 2975 FILTER BP 108MHZ or 645 059 0047 FILTER BP XF221 614 030 5074 I F FILTER or 614 231 0199 FILTER or 645 010 7665 CERAMIC FILTER 10 70MHZ ...

Страница 17: ... DM08 614 325 4492 GEAR LOADING GEAR DM09 614 329 6317 CHASSIS LOADING CHASSIS DM10 614 329 6348 TRAY TRAY DM11 645 057 4467 ASSY MOTOR LOADING LOADING MOTOR or 645 057 4603 ASSY MOTOR LOADING LOADING MOTOR DM12 614 325 0081 HOLDER CHUCK HOLDER DM14 411 021 3008 SCR S TPG BIN 2 6X8 PWB MECHA SW FIX DM15 411 021 1608 SCR S TPG BIN 2 6X10 BASE FIX DM16 411 188 3200 WASHER Z 2 6X10X0 5 BASE FIX DM19 ...

Страница 18: ...I 9 8E 8G 8F 10 7C 7H 7B 11 7D 7L 7K 7A 12 7M 7N 7J 7I 13 7E 7G 7F 14 DP4 COL 15 6D 6L 6K 6A 16 6E 6G 6F 17 5D 5L 5K 5A 18 DP3 5E 5G 5F 19 4D 4L 4K 4A 20 DP2 4E 4G 4F PIN COM1 COM2 COM3 COM4 21 3D 3L 3K 3A 22 3E 3G 3F 23 2D 2L 2K 2A 24 DP1 2E 2G 2F 25 1D 1L 1K 1A 26 1E 1G 1F 27 28 1M 1N 1J 1I 29 1C 1H 1B 30 2M 2N 2J 2I 31 2C 2H 2B 32 3M 3N 3J 3I 33 3C 3H 3B 34 4M 4N 4J 4I 35 4C 4H 4B 36 5M 5N 5J 5...

Страница 19: ...OP HLD TOP ENV BTM HLD BTM ENV MRC R2 b7 0 droop rate control MRC R b6 4 Mirr Comp ATT Level ATT ATT MUX MUX ofset MUX MB MLPF GCA Vref CG R b5 4 Gain CD R b7 LINKEN LINK CH R b7 6 Mirr Defect Comp ATT CONTROL Signals To each block 3 2 PDC R b3 CD DVD TRC R2 b7 CP CN Low Inp CFR b4 CEFDB TRC R b5 0 TR offset 6 3 CF R b2 0 CE ATT CF R b3 CEPOL LPE ATT Pol sel Buf 12dB MUX LPE SUB Offset cancel CE R...

Страница 20: ...citor for the error amp filter 4 VINSL Op amp input for the sled driver 5 VINSL Op amp input for the sled driver 6 VOSL Op amp output for the sled driver 7 VNFFC Focus driver feedback pin 8 VCC VCC 9 PV cc1 Power VCC for sled driver block 10 PGND Ground for Sled Driver block 11 VOSL Sled driver output 12 VOSL Sled driver output 13 VOFC Focus driver output 14 VOFC Focus driver output 15 VOTK Tracki...

Страница 21: ...on AMP 2 1 24 17 16 3 4 5 6 18 15 7 8 9 10 11 14 19 20 21 22 13 Vssx XIN XOUT FMIN AMIN CE DI CL DO VDD Vssd PD AIN AOUT Vssa IFIN IO1 IO2 BO1BO2 BO3 BO4 PHASE DETECTOR CHARGE PUMP UNLOCK DETECTOR UNIVERSAL COUNTER REFERENCE DIVIDER SWALLOW COUNTER 1 16 1 17 4bits 12bits PROGRAMMABLE DIVIDER DATA SHIFT REGISTER LATCH 1 2 CCB I F POWER ON RESET IC241 LC7212M PLL 6 1 12 3 2 5 7 8 9 4 IN1 NF1 IN2 NF2...

Страница 22: ...OUNTER Y DEC H V PUMP TIMING E PROM 2 SERIAL MUX DATA RECOVERY X DEC DOUT ACK LOGIC DIN DOUT R W FM IF FM DET LEVEL DET S CURVE AM FM IF BUFF REG GND COMP TUNING DRIVE AM IF AM DET VCC AGC PILOT CANCEL PILOT DET DECODER ANTI BIRDIE STEREO SW FF 38k FF 19k VCO 304kHz AM RF AMP AM MIX AM OSC ALC BUFF P DET FF 19k 2 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 IC231 LA1844ML AM FM A...

Страница 23: ... 5 8 11 L4 L3 L2 L1 NC NC R1 R2 R3 R4 RSELO RIN RTRE RBASS1 RBASS2 ROUT LSELO LIN LTRE LBASS1 LBASS2 LOUT TEST VSS CE DI CL VDD Vref TIM 12 13 1 2 30 29 28 27 4 3 LVref RVref MULTIPLEXER MULTIPLEXER CONTROL CIRCUIT 1 2 3 4 5 1 2 3 4 5 Vin SWOut GND Vos S S 1 2 4 5 3 Vin S S GND SWOut Vos INTERNAL POWER OVERCURRENT PROTECTOR OSC GENERATOR RESET COMPA RATOR OVERHEAT PROTECTOR LATCH DRIVER ERROR AMP ...

Страница 24: ...Bus interface Port 0 Port 1 Port 3 Port 7 Port 8 ADC Low signal detection Timer 6 Timer 7 SIO0 SIO1 Timer 0 Higt speed clock counter Timer 1 Base timer LCD display controler INT0 5 Noise elimination filter Timer 4 Timer 5 Interrupt control Stand by control CF RC MRC X tal Clock generator IC601 LC877B40A Micro computer ...

Страница 25: ... I I I O I O Option With put With out With out With out With out With out With out With out With out With out With out With out With out With out L level H level Last transition First transition Last transition First transition L level H level Last transition First transition Last transition First transition Pin name PORT8 P80 P87 S0 PA0 S7 PA7 S8 PB0 S15 PB7 S16 PC0 S23 PC7 S24 PD0 S31 PD7 S32 PE...

Страница 26: ... 3 13 2 7 4 8 6 15 Vcc IN2 GND IN1 P 7 8 4 1 5 6 2 10 F 11 15 5 1 7 9 4 13 FUNCTIONAL DESCRIPTION Supply voltage terminal for Logic Supply voltage tarminal for Motor driver Supply voltage terminal for control GND terminal Input terminal Input terminal Output terminal Output terminal SYMBOL Vcc Vs Vref GND IN1 IN2 OUT1 OUT2 PIN No S 2 6 8 5 9 1 7 3 PIN FUNCTION ...

Страница 27: ...uit Drive circuit Overcurrent limiting circuit Rush current provention circuit Overcurrent limiting circuit Rush current provent circuit IC881 KRX101U Switching VOUTL 7 VCOM 10 VOUTR 8 BCK 1 LRCK 3 DATA 2 ML 15 MC 14 MD 13 SCK 16 12 11 DGND 4 V CC 6 AGND 9 PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I O I I I O O O O I I I I TERMINAL NAME BCK DATA LRCK DGND NC VCC VOUTL VOUTR AGND VCOM ZEROR ZEROA ...

Страница 28: ...5K 2700P 100P 100P 1K 1K 1K 100P 100 10 10K 0 01 0 01 0 1 220 35 22 KRA107S KRA107S 1SS133 KTC3198 KTC3205 4 7K 1SS133 0 022 10 50 MTZJ9 1B 100 16 10K 22UH 22UH 1000 150 150 1000 1000 820P 820P 0 01 0 01 10 SI 8050RD 100 10 165U 100 1K 0 1 470K SB24 19N 0 01 0 01 0 01 0 01 06 06 MTZJ6 2B 1 1 KIA6282K KRC107M KTC3198 KTA1273 2 2K 47K 10K KRC107M 2 2K 100K 1SS133 22 2500mA 0 01 0 01 09 09 13 22UH 22...

Страница 29: ...54FP 6 0 0 0 01 1K 0 01 4 7K 4 7K 4 7K 4 7K 4 7K 0 1 IC42S16100 7T 0 1 0 1 0 1 0 1 47 25 0 1000 0 1 0 1 0 1 0 1 IC42S16100 7T 0 1 1000 47 25 4 7K 4 7K 0 1 0 1 0 1 0 1 0 1 33 33 47 25 000 000 0 0 0 0 0 0 1 4 7K 33 33 0 1 18P 27MHZ 33 33 33 33 10K 33 0 0 0 1 0 1 0 1 0 4 7K SST39VF800A 000 ZR36768 VADDIS 6 000 0 1 1000 10K 10K PST3627UR 0 01 0 1 4 7K 0 1 AT24C02N 10SI 2 7 4 7K 4 7K 0 0 01 0 01 000 75...

Страница 30: ...4 5 3 2 1 1 2 3 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 4 3 2 1 5 6 7 8 2 1 3 4...

Страница 31: ...0P 7 2M 470K 330 3 3K 27K 820K 56K MWOSC MWANT SVC348 680P 180 180 1000P 27P 10K 0 047 680P KRA104M 10 50 0 018 33K 4 7 50 39K 0 1 4700P 1 50 100P 1K 100P 100P 1K 1K 1K 0 047 68K 10 50 10 50 10K 10K 330 0 01 KTC3193 LC72121M 1000P 27K 10K 100P 10K 22 16 0 018 0 018 0 01 220 16 10 50 0 01 100U 12P 12P 0 01 0 01 1 50 P 2 2K 2 2K 1 5K 220 16 3 3K 0 047 10K 1 50 2 7K 0 47 50 0 022 1 50 LA1844ML 0 022 ...

Страница 32: ...2 R1314 R1313 C1312 R1321 R1332 R1334 C1314 R1335 R1336 C1316 R1338 R1337 C1315 C1301 R1306 C1309 R1316 C1342 R1319 R1320 C1311 R1317 R1318 C1310 R1323 R1329 R1330 R1331 R1322 R1325 R1324 R1327 R1326 R1328 D1200 Q1200 C1238 R1226 R1227 R1232 R1233 Q1201 C1239 R1229 R1230 R1245 Q1202 R1234 Q1205 R1237 Q1204 R1236 C1242 C1240 C1241 R1223 R1222 C1235 R1225 R1224 R1242 R1241 R1244 R1243 C1208 C1207 C1...

Страница 33: ... 39 38 WIRING DIAGRAM DVD MAIN B SIDE ...

Страница 34: ...854 J4224 J4004 J4218 J4220 J4002 J4208 J4216 J4202 J4201 J4211 J4217 J4200 J4003 J4219 J4221 J4237 J4232 J4103 J4234 C4821 J4215 L4500 J4105 J4229 J4241 J4009 J4206 R4855 D4501 Q4850 J4223 J4005 J4102 J4101 C4906 J4100 J4204 CN440 J4203 J4205 CN420 J4007 C4136 C4822 C4236 J4000 LUG1 LUG2 J4001 J4235 L4802 J4245 PR482 J4242 J4243 J4244 J4231 J4228 CN480 CN481 J4207 J4222 J4006 J4010 J4008 CN460 J4...

Страница 35: ...6 J6221 J6117 J6024 J6230 J6007 J6008 J6000 J6231 J6012 J6214 J6101 J6102 J6023 J6022 R6056 R6055 J6239 J6106 J6030 J6104 J6103 J6229 J6011 J6200 J6201 J6025 J6232 J6028 J6107 J6228 J6242 J6241 J6235 J6021 J6019 J6100 J6237 J6027 J6029 J6204 J6003 J6001 J6202 D6050 D6052 D6051 J6203 J6225 J6016 J6005 J6222 J6017 CN610 CN602 J6004 C6014 C6012 R6001 R6000 C6000 C6001 R6312 C6311 IC603 R6311 R6115 C6...

Страница 36: ...J2024 J2217 J2012 R2140 J2025 J2033 J2034 J2231 J2221 J2007 J2006 J2015 J2213 D2451 CN201 J2209 J2211 J2215 J2019 J2005 J2002 J2201 J2202 J2203 J2200 J2100 J2232 L2901 LUG21 J2018 CN251 J2101 R2131 IC241 C2154 C2141 C2152 C2153 R2149 C2151 R2111 C2105 C2107 R2102 C2101 R2103 C2102 C2103 R2106 R2108 R2107 C2111 C2110 C2115 C2106 C2104 C2112 C2113 C2109 C2114 R2110 R2201 R2204 R2105 R2304 C2318 R235...

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