Pioneer DV-470-K Service Manual Download Page 57 | Manualshive

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DV-470-S

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8

C

D

F

A

B

E

No.

Symptoms

Diagnosis Contents

Possible Defective Points

4

A tray cannot be opened.
(An opening screen is
displayed on the monitor)

Does the voltage of CN103-pin 3 and pin 5 on the DVDM Assy change
normally ?
Pin 3 (SW2(TRIN)): Tray is fully closed: "L"
Pin 5 (SW1(TROUT)): Tray is fully opened: "L"

LOAB Assy

Tray SW (S101)

Is a LOAD-DRV signal reaching ?

DVDM Assy

DVD IC (IC201)

Are the signals output from IC101-pin 36 and pin 37 (CN103-pin 1 and
pin 2) on the DVDM Assy ?
Pin 36: Approx. 6V during opening tray approx. 0V during closing tray.
Pin 37: Approx. 0V during opening tray approx. 6V during closing tray.

DVDM Assy

FTS Driver IC (IC101)

Are wires of CN104 and CN103 on the DVDM Assy disconnected or
damaged ?

Connector / cable

Does the voltage of CN102-pin 12 change by pressing the Inside
switch.

Inside switch

5

Playback impossible
(no focusing)

Are the signals output from IC101-pin 34 (FOCS_DRV) and pin 35

(FOCS_RTN) on the DVDM Assy ?

DVDM Assy

FTS Driver IC (IC101)

Does 650-nm LD emit light ?
Does a pickup lens move up / down ?
Does an actuator spring bend ?

Pickup

Are plastic parts damaged ? Or is a shaft detached ?
Is the turntable detached or tilted ?

Mechanism section (motor)

Is flexible cable of CN101 on the DVDM Assy disconnected or
damaged ?

Flexible cable / connector

Is signal output from IC201-pin 42 (FOSO) on the DVDM Assy ?
(Device control of about 1.4 V is output usually. It is fluctuated by about

±

250 mV with focus up / down.)

DVDM Assy

DVD IC (IC201)

6

Playback impossible
(Spindle does not turn)

Are the signals output from IC101-pin 12 (W), pin 13 (V) and pin 14 (U)
on the DVDM Assy ?
Is pin 41 (STBY) fixed LOW and is pin 38 (ENDM) fixed LOW ?

DVDM Assy

FTS Driver IC (IC101)

Is there any part detached from the spindle motor ?
Or Is there any foreign object lodged in it ?

Mechanism section
(Spindle motor)

Are wires of CN102 on the DVDM Assy disconnected or damaged ?

Flexible cable / connector

Is signal output from IC201-pin 37 (DMSO) on the DVDM Assy ?

DVDM Assy

DVD IC (IC201)

7

Playback impossible
(Playback stops)

Does 650-nm LD deteriorate ?
If the voltage at each both ends of R22 and R25 on the DVDM Assy is
0.4 V or more, the 650-nm LD is definitely deteriorated.

650-nm LD deteriorated.
(When playback of a DVD is
impossible)

Does 780-nm LD deteriorate ?
If the voltage at each both ends of R21 and R26 on the DVDM Assy is
0.4 V or more, the 780-nm LD is definitely deteriorated.

780-nm LD deteriorated.
(When playback of a CD is
impossible)

Is there abnormality in FG waveform ?

DVDM Assy

FG output : FTS Driver IC (IC101)

Are there scratches or dirt on the disc ?

Disc

8

Picture disturbance during
playback
(block noise, freeze, other)

Are there scratches or dirt on the disc ?
Is there a problem with the format of the disc ?

Disc

9

No sound
(Picture is normal)

Check the waveform (ABCK, ALRCK, ACLK, ASDATA).

DVDM Assy

DVD IC (IC201)

Is signal output from audio DAC IC on the DVDM Assy ?
Main CH : IC501-pin 7, pin 8
Multi CH : IC601-pin 7, pin 8, IC701-pin 7, pin 8

DVDM Assy

Audio Dac IC (IC501)
Audio Dac IC (IC601, IC701)

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Summary of Contents for DV-470-K

Page 1: ...ngapore 159936 PIONEER CORPORATION 2004 DV 470 S RRV2959 DVD PLAYER DV 470 S DV 470 K THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Region No Serial No Confirm 3rd 4th alphabetical letters DV 470 S WYXCN AC220 240V 2 TE DV 470 S WYXCN FG AC220 240V 2 TE DV 470 S WVXCN AC220 240V 2 TE DV 470 K WYXCN AC220 240V 2 TE DV 470 K WYXCN FG AC220 240V 2 TE For d...

Page 2: ...UTPUT POWER 5 mW WAVELENGTH 780 nm Additional Laser Caution See page 47 1 Laser Interlock Mechanism Loading switch S101 on the LOAB Assy is used for interlock mechanism of the laser When this switch turned ON in SW2 CLOSE side OPEN signal is 0V and CLOSE signal is 3 5V a laser becomes the status which can completely oscillation Furthermore the laser completely oscillates in the disc judgment and d...

Page 3: ...s 5 Lubricants glues and replacement parts Appropriately applying grease or glue can maintain the product performances But improper lubrication or applying glue may lead to failures or troubles in the product By following the instructions in this manual be sure to apply the prescribed grease or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones sho...

Page 4: ...nd PWSB ASSYS 38 4 4 POWER SUPPLY UNIT 40 4 5 JCKB ASSY 42 5 PCB PARTS LIST 43 6 ADJUSTMENT 45 6 1 ADJUSTMENT ITEMS AND LOCATION 45 6 2 JIGS AND MEASURING INSTRUMENTS 45 6 3 NECESSARY ADJUSTMENT POINTS 46 6 4 TEST MODE 47 6 5 MECHANISM ADJUSTMENT 48 7 GENERAL INFORMATION 50 7 1 DIAGNOSIS 50 7 1 1 TEST MODE 50 7 1 2 DISPLAY SPECIFICATION OF THE TEST MODE 51 7 1 3 FUNCTIONAL SPECIFICATION OF THE SHO...

Page 5: ...DV 470 S 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ... of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate NOTES 17 16 18 12 3 4 5 15 3 For WVXCN type For WYXCN and WYXCN FG types 4 2 1...

Page 7: ...ish Dutch 11 12 Polyethylene bag B5 VHL1051 13 14 Polyethylene Bag VHL1076 15 Pad L VHA1358 16 Pad R VHA1359 17 Packing Case See Contrast table 2 18 Accessory Box See Contrast table 2 Mark No Description Part No Mark No Symbol and Description DV 470 S WYXCN DV 470 S WYXCN FG DV 470 S WVXCN DV 470 K WYXCN DV 470 K WYXCN FG 1 Power cable ADG1154 ADG1154 ADG1156 ADG1154 ADG1154 7 Operating Instructio...

Page 8: ...TERIOR SECTION A A B C D G G F E D C B F E CONTACT SIDE NON CONTACT SIDE B C F 20 Refer to 2 4 04 LOADER ASSY Refer to 2 3 FRONT PANEL SECTION 19 21 21 25 21 25 24 7 9 9 2 6 8 1 9 9 23 22 21 21 21 16 22 22 22 21 14 13 21 10 12 11 22 22 3 5 4 24 18 ...

Page 9: ...ntrast table 2 NSP 13 Base Chassis VNA2693 14 Rubber Foot VEB1349 15 16 Rear Sheet See Contrast table 2 17 18 Bonnet See Contrast table 2 19 WY label VRW2138 20 Caution Label VRW1872 21 Screw BBZ30P060FNI 22 Screw BBZ30P080FNI 23 Screw PPZ30P080FNI 24 Screw BBZ30P100FNI 25 Screw See Contrast table 2 Mark No Description Part No Mark No Symbol and Description DV 470 S WYXCN DV 470 S WYXCN FG DV 470 ...

Page 10: ...DV 470 S 10 1 2 3 4 1 2 3 4 C D F A B E 2 3 FRONT PANEL SECTION E D 11 1 8 2 3 7 8 3 3 5 4 6 4 3 2 11 10 10 11 11 11 11 11 11 11 7 8 1 3 CONTACT SIDE NON CONTACT SIDE ...

Page 11: ...5 FL Lens VNK5414 6 Pioneer Name Plate See Contrast table 2 7 Key Top See Contrast table 2 8 Main Key See Contrast table 2 9 10 FP Angle VNE2332 11 Screw PPZ30P080FNI Mark No Description Part No Mark No Symbol and Description DV 470 S WYXCN DV 470 S WYXCN FG DV 470 S WVXCN DV 470 K WYXCN DV 470 K WYXCN FG 3 Front Panel VNK5610 VNK5610 VNK5610 VNK5611 VNK5611 6 Pioneer Name Plate VAM1129 VAM1129 VA...

Page 12: ...B Assy VWG2346 2 Traverse Mecha Assy S DXX2536 3 Loading Motor Assy VXX2912 4 Motor Pulley PNW1634 NSP 5 Motor VXM1107 6 Flexible Cable 24P VDA1990 7 Connector Assy 2P VKP2325 8 Floating Rubber VEB1351 9 Belt VEB1358 10 Stabilizer VNE2253 11 Loading Base VNL1917 12 Float Base 04 VNL1968 13 Drive Cam VNL1919 14 Gear Pulley VNL1921 15 Loading Gear VNL1922 16 Drive Gear VNL1923 17 SW Lever VNL1925 18...

Page 13: ...View Daifree GEM1036 Inner side of a ditch Concave of unevenness Top View Bottom View Daifree GEM1036 Daifree GEM1036 Side of the rib Concave of unevenness Daifree GEM1036 Concave of unevenness Daifree GEM1036 Inner side of a ditch Lubricating Oil GYA1001 Inner side of a ditch Lubricating Oil GYA1001 Lubricating Oil GYA1001 Lubricating Oil GYA1001 Lubricating Oil GYA1001 Lubricating Oil GYA1001 ...

Page 14: ... 2 1 1 2 3 4 1 2 SW1 5 5 3 4 CN103 24P CN601 CN602 CN104 CN201 15P AC IN CN1 E POWER SUPPLY UNIT LIVE NEUTRAL ı1 3 ı1 3 ı1 3 ı1 3 IC204 BR24L16FV W EEPROM ı1 3 5 4 3 2 22 23 18 19 6 5 Q8 Q7 LD2 LD1 D B C A E F 31 1 40 30 34 2 24 26 27 28 40 35 6 T T F SCL SDA F HU HU HV HV HW HW ST2 5 ST2 9 ST1 10 ST1 PWMOUT1 TRIN TRIN TROUT TROUT 21 20 19 18 17 16 S_C CVBS S_Y G Y B Cb R Cr ASPDIF 36 LOAD 37 LOAD...

Page 15: ... PCM1742KE AUDIO DAC L R L R AUDIO OUT 2 ch AUDIO OUT 2 ch L R 3 2 IC502 1 2 BA4560F IC502 2 2 1 8 5 6 7 ı3 3 ı3 3 CN102 CN103 IC471 MM1505XN 4 6 2 H L IC472 MM1507XN 4 6 2 H L Q901 Remote Sensor Unit S_C CVBS S_Y G Y B Cb R Cr 2 4 6 10 12 14 26 C OUT V OUT Y OUT 23 21 18 16 20 C IN V IN Y IN 2 4 6 15 C OUT V OUT Y OUT 13 10 C IN V IN Y IN CY IN CY OUT Cb OUT Cr OUT Cb IN Cr IN KEY1 KEY2 KEY0 SEL ...

Page 16: ... UNIT LIVE NEUTRAL ı1 3 ı1 3 ı1 3 ı1 3 IC204 BR24L16FV W EEPROM ı1 3 Focus Tracking Stepper Spindle Loading Drive FG Detection IC341 S L2980A33MC C6S 3V REG IC205 PST3228 RESET V 1R8 V 1R8 V 3E V 3 V 3 V 3D V 3D V 3D V 3D V 3V V 3RF V 6B V 4E IC321 BA00BC0WT 1 8V REG V 5S V 5V V 5S V 5S VCC IC311 PQ1M505M2ZPQ 5V REG V 5A IC801 NJM78M05FA 5V REG V 6 V 6 V 12 X201 27MHz 228 46 65 73 80 108 127 141 1...

Page 17: ...OUT B G R C V Y CN101 15P CN451 17P CN901 17P CN941 JA902 21P ı2 3 IC451 MM1566AJ VIDEO DRIVE AMP ı2 3 IC101 PE5374B FL CONTROL MICROCOMPUTER IC501 PCM1742KE AUDIO DAC L R L R AUDIO OUT 2 ch AUDIO OUT 2 ch L R 3 2 IC502 1 2 BA4560F IC502 2 2 1 8 5 6 7 ı3 3 ı3 3 CN102 CN103 IC471 MM1505XN 4 6 2 H L IC472 MM1507XN 4 6 2 H L V 12 28V 34 35 1 2 V 3E V 3E 60 6 1 24 25 59 3 4 X101 5MHz 1 3 5 28 3 16 2 3...

Page 18: ...ponent Video Out Y V 1V div H 10µsec div 8 JA401 Component Video Out PB V 2V div H 10µsec div 9 JA401 Component Video Out PR V 2V div H 10µsec div 6 JA401 Composite Video Out V 1V div H 10µsec div 5 CN102 pin 11 10 9 IC101 pin 14 13 12 SPINDLE WVU V 2V div H 2msec div 10 IC501 pin 16 PCMCK V 100mV div H 20nsec div fs 48kHz 11 IC501 pin 1 PCMBCK V 2V div H 200nsec div GND GND GND GND GND GND GND GN...

Page 19: ... 2V div H 500nsec div 14 IC501 pin 1 PCMBCK V 2V div H 500nsec div 15 IC501 pin 2 PCMDATA V 2V div H 500sec div 1 CN941 S Video Out Y V 1V div H 10µsec div 2 CN941 S Video Out C V 1V div H 10µsec div Measurement condition reference A1 DVD T2 chp 19 Color bar JCKB ASSY C GND GND2 GND1 GND GND GND 1 2 13 14 15 ...

Page 20: ...AM LOAB ASSY VWG2346 04 LOADER ASSY VWT1210 TRAVERSE MECHA ASSY S DXX2536 LOADING MOTOR ASSY VXX2912 SPINDLE MOTOR STEPPING MOTOR AC IN A JCKB ASSY VWV1995 C POWER SUPPLY UNIT VWR1377 03 SD PICKUP ASSY S OXX8005 F INNER S101 VSK1011 A PWSB ASSY VWG2482 E F F T T RF RF RF RF RF RF ...

Page 21: ...mponent parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation The power supply is shown with the marked box B 1 3 DVD IC BLOCK B 2 3 POWER and VIDEO BLOCK B 3 3 AUDIO BLOCK DVDM ASSY VWS1585 B FLKY ASSY VWG2511 D FOCUS SERVO LOOP LINE TRACKING SERVO LOOP LINE F RF SIGNAL ROUTE RF T ...

Page 22: ...Y 1 3 B 1 3 03 SD PICKUP ASSY S CN1013 SPINDLE MOTOR STEPPING MOTOR CN601 A DVDM ASSY VWS1585 VYW2197 B 1 3 LD Driver for CD LD Driver for DVD Focus Tracking Stepping Spindle and Loading Driver F F T T F F T T RF RF RF RF RF RF RF RF RF RF RF RF 3 2 5 4 ...

Page 23: ... LOOP LINE TRACKING SERVO LOOP LINE F RF SIGNAL ROUTE RF T S VIDEO SIGNAL ROUTE Y SY S VIDEO SIGNAL ROUTE C SC VIDEO SIGNAL ROUTE V V VIDEO SIGNAL ROUTE G Y G Y VIDEO SIGNAL ROUTE R CR R CR VIDEO SIGNAL ROUTE B CB B CB AUDIO SIGNAL ROUTE DIGITAL ch D AUDIO DATA SIGNAL ROUTE AD D D AD SY SY SC SC G Y G Y R CR R CR B CB B CB V V ...

Page 24: ...F A B E 3 5 DVDM ASSY 2 3 CN2 F B 2 3 DVDM ASSY VWS1585 B 2 3 5V Regulator 3V Regulator 1 3 B 1 3 B 1 3 B 1 3 B 1 8V Regulator DVD IC DVD IC BA00BC0WT R321 33K F R323 33K F R322 33K F SY SC V G Y R CR B CB G Y R CR B CB G Y R CR B CB ...

Page 25: ...iver Amp Video DAmp with SW 3 3 B S VIDEO SIGNAL ROUTE Y SY S VIDEO SIGNAL ROUTE C SC VIDEO SIGNAL ROUTE V V VIDEO SIGNAL ROUTE G Y G Y VIDEO SIGNAL ROUTE R CR R CR VIDEO SIGNAL ROUTE B CB B CB SY SY SY SY SY SY SC SC SC SC V V V V V G Y R CR B CB G Y R CR R CR B CB G Y B CB AUDIO SIGNAL ROUTE Front L ch FL FL 6 7 8 9 ...

Page 26: ...IGITAL AUDIO OUT COAXIAL OPTICAL B 3 3 1 3 B 1 3 B 1 3 B AUDIO SIGNAL ROUTE Front L ch FL AUDIO SIGNAL ROUTE Surround L ch SL AUDIO SIGNAL ROUTE Center ch C AUDIO SIGNAL ROUTE Sub Woofer ch SW AUDIO SIGNAL ROUTE DIGITAL ch D AUDIO DATA SIGNAL ROUTE AD D D D D D AD FL 10 11 14 12 13 15 ...

Page 27: ... S 27 5 6 7 8 5 6 7 8 C D F A B E B 3 3 L AUDIO OUT 1 2 ch R L AUDIO OUT 2 2 ch R 1 3 B 2 3 B 2 3 B SW for Mute Control Mute SW Mute SW Mute SW Mute SW Reference Voltage Gen for Audio Amp FL FL FL FL FL FL FL ...

Page 28: ...DV 470 S 28 1 2 3 4 1 2 3 4 C D F A B E 3 7 JCKB ASSY CN451 B 2 3 JCKB ASSY VWV1995 C C SY SC V SY SC SY SC SY SC V G Y R CR B CB G Y R CR R CR B CB FL FL FL SY SY SC SC SC ...

Page 29: ... AV Receiver C S VIDEO SIGNAL ROUTE Y SY S VIDEO SIGNAL ROUTE C SC VIDEO SIGNAL ROUTE V V VIDEO SIGNAL ROUTE G Y G Y VIDEO SIGNAL ROUTE R CR R CR VIDEO SIGNAL ROUTE B CB B CB AUDIO SIGNAL ROUTE Front L ch FL SY SC SY SC V V G Y G Y R CR R CR B CB B CB FL FL SY SY SC SC 2 1 ...

Page 30: ...DV 470 S 30 1 2 3 4 1 2 3 4 C D F A B E 3 8 FLKY and PWSB ASSYS FLKY ASSY VWG2511 D D S105 S108 S117 S119 VSG1024 PE5374B ...

Page 31: ...DV 470 S 31 5 6 7 8 5 6 7 8 C D F A B E D E PWSB ASSY VWG2482 E CN201 B 1 3 VSG1024 PWSB ASSY S101 STANDBY ON FLKY ASSY S105 0 OPEN CLOSE S106 4 REV S107 FWD S108 7 STOP S117 8 PAUSE S119 3 PLAY ...

Page 32: ...ard when the primary section of POWER SUPPLY SYPS Unit is repaired Please take care to keep the space not touching other parts when replacing the parts F CP1 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 800 MFD BY LITTELFUSE INC FOR CP1 AEK7008 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS OF F...

Page 33: ...parts mounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 ter...

Page 34: ... R264 R266 CN204 R252 C254 C256 R253 C261 60 C262 C263 C264 C265 C266 C267 R255 C268 C269 C270 C271 C272 R256 C273 C202 C201 C237 C221 R295 Q291 R294 R236 R293 IC205 C216 C291 C292 C293 C294 C295 R223 C203 C204 C205 C206 R231 R241 R242 R243 R244 R245 R246 R248 Q372 R373 R372 Q373 R375 R374 Q371 R371 R302 R341 C342 IC341 C341 R301 CN 301 332 C213 C242 C243 R207 C331 C302 C301 R312 C11 C312 C313 C31...

Page 35: ... R826 C702 C701 C704 C705 R825 R487 IC701 D801 C804 IC801 D802 C801 C706 Q491 Q481 Q482 R484 R485 R486 C592 D591 Q592 C591 R489 C471 Q492 R488 R556 Q593 R591 R554 R555 Q546 R553 Q545 R552 C516 R519 R514 R546 R545 R544 Q542 C522 IC502 R518 C518 C514 R513 C512 Q541 R542 R531 R532 C517 R521 C513 R523 R543 R551 Q544 R541 C521 C515 R517 R511 R512 C511 R550 R549 C531 C532 R516 R548 R547 Q543 Q561 C841 R...

Page 36: ...DV 470 S 36 1 2 3 4 1 2 3 4 C D F A B E 17 13 1 1 5 1 4 SIDE B B CN104 CN301 CN451 ...

Page 37: ...DV 470 S 37 5 6 7 8 5 6 7 8 C D F A B E 5 1 1 15 13 1 1 4 1 12 SIDE B B CN102 VNP1966 D CN101 CN104 CN103 CN201 DVDM ASSY B ...

Page 38: ... 3 3 4 4 5 5 6 6 7 7 8 8 9 9 A 1 2 3 4 5 6 7 8 9 C B A LF LF R155 R134 R154 R138 C154 CMKD P3X VWM2 4 4 D J C B K CMKD P3X CN102 CN103 V101 S101 D102 IC104 CN102 CN103 D105 S103 VWG2482 PWSB POWER FL DIM VWG 1 3 4 4 1 3 SIDE A SIDE B D E VNP1956 B PWSB ASSY E VNP1956 B PWSB ASSY E CN103 CN103 CN102 CN102 ...

Page 39: ...88 R186 R189 R187 R185 C155 C157 C156 C158 C159 R139 C184 R140 R199 C199 R196 R195 R178 R176 R177 C128 A 4 4 21 1 E I F H 60 41 21 20 40 61 80 1 G CN101 CN104 X101 C101 C181 L101 S107 S119 S105 S106 S117 IC104 S108 CN101 V 3E PAUSE VWG2484 VWG2486 FLKY CONTACT SIDE 1 21 CN104 PC V 3E STOP DC FC VWG2483 VNP1956 B PLAY VWG2485 VWG2488 VWG2487 EJECT GND V 3E VWG2478 4 4 VWG2481 VWG2480 VWG2479 VWG SI...

Page 40: ...DV 470 S 40 1 2 3 4 1 2 3 4 C D F A B E 4 4 POWER SUPPLY UNIT SIDE A SIDE A F F AC IN CN301 B CN1 CN2 POWER SUPPLY UNIT F IC1 CP1 IC3 IC2 ...

Page 41: ...DV 470 S 41 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B F F CN1 CN2 POWER SUPPLY UNIT Q3 Q2 Q6 F ...

Page 42: ...V1994 2 V 5 1 GND V Y G R GND GND GND GND GND 5 2 1 17 10 1 9 8 2 1 CN941 JA902 W101 W103 W102 C N 9 0 1 W104 W106 W111 C923 C922 C921 W105 C901 C902 C903 C904 W114 W115 W107 W113 W108 W110 W109 W112 C942 901 CN921 C N 90 1 BLANK IP GND GND GND G Py VWV1994 VWV1995 VWV1996 VNP1968 B 1 4 GND Cb GND GND GND GND ASPECT 17 S ID E C N 91 1 2 A S P E C T 4 G N D 5 S _C PC VWV 5 1 JCKB GB 04 3 S _Y 1 V Y...

Page 43: ... LOAB VNP1879 BDVDM ASSY VWS1585 SEMICONDUCTORS IC321 BA00BC0WT IC502 BA4560F IC204 BR24L16FV W IC202 K4S641632H TC75 IC101 M63018FP IC471 MM1505XN IC472 MM1507XN IC451 MM1566AJ IC401 MM1623BF IC201 MT1389EE L1 IC801 NJM78M05FA IC501 PCM1742KE IC311 PQ1M505M2SPQ IC205 PST3228 IC341 S L2980A33MC C6S IC841 TC7SHU04FU IC203 VYW2197 Q482 Q492 Q562 2SA1576A Q372 Q373 2SA1602A Q371 Q4 Q481 Q491 Q901 2SC...

Page 44: ... 16S J OTHERS CN301 CONNECTOR B13B PH K CN103 CONNECTOR POST B5B PH K CN451 CONNECTOR POST HLEM17S 1 JA501 JACK VKB1132 JA401 JACK VKB1168 CN104 4P CONNECTOR VKN1235 CN102 12P CONNECTOR VKN1243 CN201 15P CONNECTOR VKN1246 CN101 24P CONNECTOR VKN1464 JA901 JACK VKX1013 X201 27MHz VSS1168 CJCKB ASSY VWV1995 SEMICONDUCTORS D991 D994 1SS355 CAPACITORS C911 C912 CCSRCH331J50 C901 C904 C942 CEAT471M6R3 ...

Page 45: ...arse Adjustment DVD Error Rate Adjustment Electrical adjustments are not required Adjustment Points Mechanism Part Cautions After adjustment adjustment screw locks with the Screw tight 1 2 Radial adjustment screw 1 2 Tangential adjustment screw Screwdriver large TV monitor Precise screwdriver DVD test disc GGV1025 Test mode remote control unit GGF1381 Screw tight GYL1001 Screwdriver medium Solderi...

Page 46: ...ocks with the Screw tight Ÿ Mechanical point Electric point Mechanical point Electric point Mechanical point Electric point LOAB and DVDM ASSYS Exchange Parts of Mechanism Exchange PCB Assy When Adjustment Points Exchange the 03 SD Pickup Assy S Exchange the Traverse Mecha Assy S Exchange PC Board ...

Page 47: ...s the play key of the normal remote control unit Player TEST MODE PLAY TEST MODE OFF An address is displayed OR ESC PLAY ESC TEST CHECK DVD CD DVD disc POWER ON OFF POWER DISC SET Notes After going into test mode if you play back the disc DISC NON is displayed The video signal and the audio signal are outputted during the test mode The SKIP key and the SCAN key are effective during the test mode ...

Page 48: ...CATION START Tangential and Radial Height Coarse Adjustment 1 Note Before removing the flexible cable for the pickup soldering of the pickup circuit is necessary For details see 7 1 10 DISASSEMBLY Pass through the guide shaft to a new 03 SD Pickup Assy S Attach it to the Traverse Mecha Assy Attach the Traverse Mecha Assy S to the 04 LOADER Assy Turn it over and attach the joint and the joint sprin...

Page 49: ... in case of NG once and perform the adjustment once again CHP TIM ESC ESC Service mode Service mode end ESC N G OK Play the DVD test disc at inner track Display BER on the monitor CHP TIM ESC Notes Use disc GGV1025 BER Block Error Rate Unfasten the radial adjustment screw by 90 degrees step till BER becomes over 1E 3 again Record the number of rotation N1 Fasten the radial adjustment screw till th...

Page 50: ...emote control unit Light the all FL and LEDs OSD displays test mode Note When pressing the keys of something the FL displays NO DISC and the LED lighting disappears 2 Release the Test mode Turn off the power Press the ESC A8 5F key of the remote control unit and reset it 3 LD ON DVD Press the TEST A8 5E and 1 A8 01 keys in order and turn on the laser diode 650n CD Press the TEST A8 5E and 4 A8 04 ...

Page 51: ...e M Unknown 01 or 41 Open state 04 Close state 08 During opening 12 During closing 22 8 Slider position S In Side Switch ON 01 In Side Switch OFF 00 9 Output video system V NTSC system NTSC PAL system PAL Automatic setting AUTO Scart terminal output SK Display only the WY model which can do the output setting of scart terminal VIDEO 00 S VIDEO 01 RGB 02 0 Disc sensing DSC The type of discs loaded ...

Page 52: ...press the AUDIO key while holding the ESC key pressed and then input the region number if the number is different from that set in the unit an error message is displayed and the tray opens Command Contents Conditions Remote Control Key Name Remote Control Code Memory clear and region revision indication CLEAR 1 A8 45 Average value measurement of DVD error rate 5 1 A8 05 CD error rate measurement 5...

Page 53: ...9 10 1 Destination indication Display it according to model information set from the FL controller 2 Region No 3 Part number 4 ROM version 5 Flash size 6 FL controller version 7 CHIP VERSION 9 Remote control code 0 Key code of Main unit To display model information Press the ESC key then the CHAP key To close the model information display Press the ESC key Don t care ...

Page 54: ...layed in exponential notation ERROR RATE Calculation of the average error rate For DVDs OK with 5 0e 4 or less for CDs OK with 7 6e 3 or less 3 EDC ID error history ID Address EDC ID errors last eight errors Note Error of AV1 is not supported in this player Number of error Indication plan contents Character in bold Item name Information display 1 2 3 ex For DVDs Step 1 e e 6 OK e 5 OK e 4 Refer to...

Page 55: ...isc including a test disc DVD GGV1025 CD STD 905 cannot be performed How to diagnose In the case mentioned above degradation of the laser diodes LDs mounted on the 03 SD Pickup Assy S is suspected Measure the voltage between the two ends of one of the resistors mentioned below Measure the voltage between the two ends of R22 or R25 on the DVDM Assy If the voltage is 0 4 V or higher the 650 nm LD is...

Page 56: ...e following voltage are output IC311 pin 5 5V on the DVDM Assy DVDM Assy 5V Regulator IC IC311 Is a resonator X201 27MHz on the DVDM Assy oscillating DVDM Assy Crystal resonator X201 Is a signal input into IC203 pin26 PCE on the DVDM Assy Is a signal H for 80 mS and then L after the power is turned on Communication with flash ROM Are the signals input into IC202 pin 16 DWE pin 19 DCS and pin 38 SD...

Page 57: ...t is fluctuated by about 250 mV with focus up down DVDM Assy DVD IC IC201 6 Playback impossible Spindle does not turn Are the signals output from IC101 pin 12 W pin 13 V and pin 14 U on the DVDM Assy Is pin 41 STBY fixed LOW and is pin 38 ENDM fixed LOW DVDM Assy FTS Driver IC IC101 Is there any part detached from the spindle motor Or Is there any foreign object lodged in it Mechanism section Spin...

Page 58: ... ID number is lost 16M Flash ROM DVDM Assy IC203 The power cannot be turned on Downloading of the firmware cannot be performed DVD IC DVDM Assy IC201 Any kind of symptoms no power a failure in any of the servo video and audio systems etc may be generated because the DVD processing is performed by a single chip 64M SDRAM DVDM Assy IC202 No power Block noise is generated during playback ...

Page 59: ...before downloading FLASH ROM take note of the ID number set following the procedures outlined in ID Number Confirmation Mode on the next page Note Enter ID numbers while the unit is in Stop mode so that the values set will be immediately written to the flash ROM Note If you press the PLAY button before inputting a 9 digit ID number the unit returns to Step 6 without doing anything else To enter ID...

Page 60: ...ically deletes the ID number and exits this mode If the numbers do not match the disc tray is opened and the unit exits this mode The STOP key is not accepted after all 9 digits have been entered 6 Player s ID Number Setting ID Number 0 0 0 0 0 0 0 0 1 Compare CLEAR Exit Input ID Number 3 2 4 Player s ID Number Setting ID Number 0 0 0 0 0 0 0 0 1 Compare 0 0 0 0 0 0 0 0 1 PLAY Enter STOP Memory Cl...

Page 61: ...s not start reading the data In this case open then close the tray 3 To exit this mode press the CLEAR key While data are being read from the DVD DATA DISC you cannot exit this mode 4 Player s ID Number Setting ID Number 0 0 0 0 0 0 0 0 1 Compare CLEAR Exit STEREO ID Data Setting Mode Input ID Number 2 Player s Data Input Mode CLEAR Exit Insert The ID Data Disc 4 Player s Data Input Mode Rom Write...

Page 62: ...IC XRESET L H DVD IC Accesses flash ROM FL controller Request communication to DVD IC FP_XRDY DVD IC Outputs the communicable signal to FL controller FP_ACK DVD IC FL controller communication Spindle turn Read DISC information code Disc Identification The picture appears DVD IC Accesses 64M SDRAM part DVD IC Accesses 64M SDRAM Remaining part The opening picture appears Pioneer Logo Display of VFD ...

Page 63: ...N button to turn off the power How to open the Tray when the power cannot be on Slit Tray open Drive cam 04 LOADER Assy Screwdriver small Screwdriver small Projection Insert a screwdriver small into the slit located at the bottom of the unit and slide the projection of the drive cam in the 04 LOADER Assy in the direction of the arrow as indicated in the photo If the tray pops out a little fully pu...

Page 64: ...ooks 2 Remove the front panel section Front panel section 2 1 Remove the three screws 2 Remove the three screws 3 Remove the DVDM Assy and stand it against the other parts DVDM Assy 3 Front panel section 2 1 1 1 1 1 1 3 1 1 1 DVDM Assy DVDM Assy 2 3 Diagnosis ...

Page 65: ...iew 1 C D 04 LOADER Assy 2 2 2 2 3 3 3 3 4 1 Short circuit two points of C and D by soldering 2 Disconnect the four connectors Note After replacement connect the flexible cable then remove the soldered joint open 3 Remove the four screws 4 Remove the 04 LOADER Assy ...

Page 66: ...sing the hook Bridge and Tray 1 Front Side 1 1 1 2 2 1 2 2 Loading base Triangle Drive cam Pin Hook Bridge Tray Note when reinserting the Tray Removing the Traverse Mecha Assy S and 03 SD Pickup Assy S When reinserting the tray first align the triangle printed on the loading base and the pin of the drive cam then insert the tray ...

Page 67: ...our hooks 3 Remove the Traverse Mecha Assy S 2 Traverse Mecha Assy S 2 2 2 3 1 Dislodge the flexible cables from their packaged placement Traverse Mecha Assy S 2 Bottom View 1 1 Front Side Flexible cable for the spindle motor Flexible cable for the pickup ...

Page 68: ...t screw Skew screw Adjustment screw Skew screw Note Be careful not to lose the spring for the skew screw Spring Skew screw 1 Remove the flexible cable for the pickup 03 SD Pickup Assy S 3 Note The 03 SD Pickup Assy S can be removed without removing the Traverse Mecha Assy S shown as Step ø Bottom View Flexible cable for the pickup 1 Front Side ...

Page 69: ...cone Adhesive GEM1037 03 SD Pickup Assy S Note The screw is secured with the silicone adhesive Make sure to apply the silicone adhesive after reattaching the screw Conductive surface Arrangement of the flexible cable for the spindle motor Front Side Bottom View Hook Hook ...

Page 70: ...connector 6 Fold the flexible cable along the hook 7 Pass the flexible cable through the hook 3 Pass the flexible cable through the hook Bottom View Make sure that the cable is loose Backing Backing Reference line Hook Hook Hook Hook 4 5 5 Pass the flexible cable through the hook 4 Hook the part folded in Step 1 to the hook Hook Reference line 6 Hook 1 Fold the flexible cable of pickup with the ba...

Page 71: ... 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 SA DVSS IOA1 IOA0 IOA3 IOA4 IOA2 DMO FG V_ADIN8 FMO IOA5 IOA6 IOA7 APLLVSS DVDD3 DVDD3 AD3 AD1 AD0 AD2 HIGHA0 HIGHA3 HIGHA1 HIGHA2 HIGHA5 AD6 AD5 AD7 AD4 HIGHA4 HIGHA6 HIGHA7 A16 A17 IOA18 IOA19 IOA20 DVDD3 UP3_5 IOOE INT0 UP1_7 UP3_4 UP3_0 RD4 RD6 RD3 RD2 RD1 RD0 RWE CAS RAS RCS RD14 RD13 RD12 BA0 RD15 RD10 R...

Page 72: ... Audio DAC CCIR601 65 CVBS Y C Component Video SPDIF PCM DSD Audio Input SACD Processor System Parser CPPM CPRM DRM 30 bit RISC Debug Port 108 MHz TV Encoder Video Processor MPEG 1 2 MPEG 4 JPEG Video Decoder Deinterlacer Spindle Control Memory Controller USB Controller System CPU Flash ROM DRAM USB GPIO IR VFD RF Amplifier I2S MIC Video DAC ...

Page 73: ...nput DC coupled main beam RF signal input B 10 MC Analog Input DC coupled main beam RF signal input C 11 MD Analog Input DC coupled main beam RF signal input D 12 SA Analog Input DC coupled sub beam RF signal input A 13 SB Analog Input DC coupled sub beam RF signal input B 14 SC Analog Input DC coupled sub beam RF signal input C 15 SD Analog Input DC coupled sub beam RF signal input D 16 CDFON Ana...

Page 74: ...ter meter 232 PLLVSS Ground Ground pin for data PLL and related analog circuitry 233 IDACEXLP Analog output Data PLL DAC Low pass filter 234 PLLVDD3 Power Power pin for data PLL and related analog circuitry 235 LPFON Analog Output The negative output of loop filter amplifier 236 LPFIP Analog Input The positive input terminal of loop filter amplifier 237 LPFIN Analog Input The negative input termin...

Page 75: ...ontroller address 14 68 HIGHA7 Inout 2 16MA SR PU Microcontroller address 15 91 AD7 Inout 2 16MA SR Microcontroller address data 7 88 AD6 Inout 2 16MA SR Microcontroller address data 6 87 AD5 Inout 2 16MA SR Microcontroller address data 5 86 AD4 Inout 2 16MA SR Microcontroller address data 4 84 AD3 Inout 2 16MA SR Microcontroller address data 3 83 AD2 Inout 2 16MA SR Microcontroller address data 2...

Page 76: ...Microcontroller port 1 3 100 UP1_4 Inout 4MA SR PU SMT Microcontroller port 1 4 101 UP1_5 Inout 4MA SR PU SMT Microcontroller port 1 5 102 UP1_6 SCL Inout 4MA SR PU SMT Microcontroller port 1 6 I2C clock pin 103 UP1_7 SDA Inout 4MA SR PU SMT Microcontroller port 1 7 I2C data pin 104 UP3_0 RXD Inout 4MA SR PU SMT Microcontroller port 3 0 8032 RS232 RXD 105 UP3_1 TXD Inout 4MA SR PU SMT Microcontrol...

Page 77: ...nt Right DSD data left channel Trap value in power on reset 1 manufactory test mode 0 normal operation 218 ASDATA1 Inout 4MA PD SMT Audio serial data 1 Left Surround Right Surround DSD data right channel Trap value in power on reset 1 manufactory test mode 0 normal operation While only 2 channels output GPIO 219 ASDATA2 Inout 4MA PD SMT Audio serial data 2 Center LFE DSD data left surround channel...

Page 78: ...B Cb Pb Output 4MA SR Video data output bit 5 Blue or CB 203 YUV6 R Cr Pr Output 4MA SR Video data output bit 6 Red or CR 205 VSYN V_ADIN1 Inout 4MA SR SMT Vertical sync input output While no External TV encoder Vertical sync for video input Version AD input port 1 GPIO 206 YUV7 INT3 ASDATA5 Inout 4MA SR SMT Video data output bit 7 While no External TV encoder Microcontroller external interrupt 3 ...

Page 79: ...Inout Pull Down DRAM data 21 While using 16 bits wide DRAM Video input data 4 Digital Video output C bit 5 GPIO 181 RD22 YUVIN5 SMPTE_C 6 Inout Pull Down DRAM data 22 While using 16 bits wide DRAM Video input data 5 Digital Video output C bit 6 GPIO 180 RD23 YUVIN6 SMPTE_C 7 Inout Pull Down DRAM data 23 While using 16 bits wide DRAM Video input data 6 Digital Video output C bit 7 GPIO 179 DQM2 YUV...

Page 80: ...ng 16 bits wide DRAM Serial interface port 2 chip select Digital Video output Y bit 6 GPIO 168 RD31 INT5 ASDATA5 SMPTE_Y 7 Inout Pull Up DRAM data 31 While using 16 bits wide DRAM Microcontroller external interrupt 5 Audio serial data 5 part III DSD data sub woofer channel or Microphone output Digital Video output Y bit 7 GPIO 166 RA4 Inout DRAM address 4 165 RA5 Inout DRAM address 5 164 RA6 Inout...

Page 81: ...RD4 Inout DRAM data 4 118 RD5 Inout DRAM data 5 117 RD6 Inout DRAM data 6 115 RD7 Inout DRAM data 7 114 DQS0 SCLK1 MS_SDIO Inout Data strobe 0 for DDR DRAM While not using DDR Serial interface port 1 clock pin MS Card SDIO pin part I GPIO 113 DQM0 Inout Data mask 0 JTAG Interface 4 No Name Alt I O Function 48 TDI SDO3 V_ADIN4 SD_DAT Inout JTAG data in While not using Boundary Scan Serial interface...

Page 82: ...DV 470 S 82 1 2 3 4 1 2 3 4 C D F A B E 7 3 DISC CONTENT FORMAT PLAYBACK COMPATIBILITY ...

Page 83: ...DV 470 S 83 5 6 7 8 5 6 7 8 C D F A B E ...

Page 84: ... F A B E 7 4 CLEANING Before shipping out the product be sure to clean the following positions by using the prescribed cleaning tools Position to be cleaned Cleaning tools Pickup lenses Cleaning liquid GEM1004 Cleaning paper GED 008 ...

Page 85: ...DV 470 S 85 5 6 7 8 5 6 7 8 C D F A B E 8 PANEL FACILITIES ...

Page 86: ...DV 470 S 86 1 2 3 4 1 2 3 4 C D F A B E ...

Page 87: ...DV 470 S 87 5 6 7 8 5 6 7 8 C D F A B E ...

Page 88: ...1175 GGV1171 diagnosis Name Jig No Remarks diagnosis ID data setting GGV1175 is to be released in May 2004 Use only GGV1175 after GGV1175 was released because GGV1175 includes all the data of GGV1171 DVD Test Disc DVD Video GGV1025 Check of DVD Video CD Test Disc STD 905 Check of CD 7 Jigs list ...

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