Pioneer DV-2850-S Service Manual Download Page 76

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DV-2850-S

Block Diagram

OSC

LED1

LED2
LED3

LED4

OSC

LED

Driver

VDD

GND

Dimming Circuit

Grid

Driver

Segment

Driver/

SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11

SG12/KS12

SG13/KS13

SG14/KS14

SG15/KS15

SG16/KS16

SG17/GR12
SG18/GR11

SG10/GR10

SG20/GR9

SG21/GR8

SG22/GR7

SG23/GR6

SG24/GR5

GR1
GR2
GR3
GR4

Grid

Driver/

Key Scan

Output

VEE

Serial

Data

Interlace

Control

Display Memory

(24bits x 12 Words)

Tlming Generator

Key Matrix Memory

DOUT

CLK

ST3

PT6315 (OPERATION 1 ASSY : IC651)

• FIP DRIIVE IC

Summary of Contents for DV-2850-S

Page 1: ...ENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2005 TA DB ON O E L SE OP ENU M NU E UR E ME U DVD PLAYER DV 2850 DV 2850 S RRV3123 DVD PLAYER DV 2850 S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Region No Remarks DV 2850 S WYXTL AC220 240V 2 DV 2850 S WVXTL AC220 240V 2 For details refer to Important Check Points for Good...

Page 2: ...ENGTH 780 nm LABEL CHECK Location inside of the unit VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENNABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETZEN CAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAM ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING UNDGÅ UDSÆTTELSE FOR STRÀLING VARO AVATTAESSA ALTISTUT NÄKYVÄ JA NÄKYMÄTTÖMÄLLE LASERSATEIL YLLE ÄLÄ KATSO SÄTEESEN ...

Page 3: ...the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on ...

Page 4: ...4 1 LOADING and SW PCB ASSYS 35 4 2 DVD MT PCB ASSY 36 4 3 OPERATION OPERATION 2 and OPERATION 3 PCB ASSYS 40 4 4 POWER PCB ASSY 44 5 PCB PARTS LIST 46 6 ADJUSTMENT 52 6 1 WHEN REPLACING DVD DECK 52 6 2 TEST MODE 53 6 3 DISC REMOVAL METHOD 54 7 GENERAL INFORMATION 55 7 1 DIAGNOSIS 55 7 1 1 TEST MODE IN 55 7 1 2 DISPLAY SPECIFICATION OF THE TEST MODE 56 7 1 3 FUNCTIONAL SPECIFICATION OF THE SHORTCU...

Page 5: ...lor Output level PR color Output level 0 7 Vp p 75 Ω Jack S video output Y luminance Output level 1 Vp p 75Ω C color Output level 286 mVp p 75 Ω Jack S video Video output Output level 1 Vp p 75Ω Jack RCA Audio output 1 stereo pair Output level During audio output 200 mVrms 1 kHz 20 dB Number of channels 2 Jacks RCA Digital audio characteristics Frequency response 4 Hz to 44 kHz DVD fs 96 kHz S N r...

Page 6: ...rtance 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 15 14 3 4 14 3 For WVXTL type For WYXTL type 4 2 1 1 5 2 13 12 6 1...

Page 7: ... Contrast table 2 10 Operating Instructions See Contrast table 2 11 Package Pad 792WHA0604 12 Polyethylene Bag See Contrast table 2 13 Gift Sheet 791WHA0108 14 Package See Contrast table 2 15 Gift Box See Contrast table 2 NSP 16 Poly Bag 791WHAA040 Mark No Description Part No Mark No Symbol and Description DV 2850 S WVXTL DV 2850 S WYXTL 1 Cord Set AC 1206138802 1206158802 7 Operating Instructions...

Page 8: ...VD MECHA ASSY FRONT PANEL SECTION 20 20 20 20 20 1 19 19 21 21 21 13 8 19 4 5 14 19 19 13 3 27 19 19 15 7 22 22 22 22 11 13 13 16 16 10 6 19 18 18 18 18 PCB240 POWER PCB ASS Y 9 23 24 25 2 PCBDF0 OPERATION 3 PCB ASS Y PCB280 OPERATION 2 PCB ASS Y PCB270 OPERATION PCB ASS Y 101 101A 101L 101D 101E 101M 101F 101I 101J 101K 101C 101H 101N 101G 101B 26 ...

Page 9: ...ash 816423063U 19 Screw Tap Tite S 3x5 5 8107D3055U 20 Screw Tap Tite B 3x6 0 8109K3060U 21 Screw Tap Tite B Pan 3x6 810913060U 22 Screw Tap Tite P Flat 2 6x10 8110326A0U 23 Sheet Jack 1 7226310057 24 Sheet Jack 2 7226310073 25 Sheet Jack 3 7226310063 26 Double Face Tape 7290000156 27 OPERATION 3 PCB Assy A2G501ADF0 101 Front Cabi Assy 7A7010108A NSP 101A Cabinet Front 701WPJ1346 NSP 101B Plate Di...

Page 10: ...y separately If the repair is needed replace the LOADER SUB ASS Y PCB610 LOADING MOTOR PCB ASS Y CD2302 Do not replace the parts Because minute adjustments are needed if this condition is disassembled further more If the repair is needed replace the DVD MECHA ASS Y SW PCB ASS Y 10 AB AB AB AA 34 15 14 21 18 11 23 9 AB 19 1 29 AB AB 3 12 20 6 4 SW1 31 PCB640 27 22 22 16 2 CD2001 24 5 25 26 32 8 13 ...

Page 11: ...14 Gear Pulley 92P100123A 15 Gear Main 92P100124A 16 Gear Feed 92P100116A 17 SW PCB Assy PCB640 A2F101A640 18 Plate Clamper 92P000023A 19 Loader SUB Assy 92AAA0019A 20 Clamper 92P100122A 21 Screw Pan M1 7x3 P3 814011730U 22 Screw Pan M1 7x2 3 P3 814011723U 23 Rack Loading 92P100121A 24 Gear Motor 92P100088A 25 Feed Rack Assy 92AAA0017A 26 Screw T Tite B M1 7x5 0 P3 813381750U 27 Screw Gear Feed 92...

Page 12: ...SLD 21 21 T 22 22 T 23 23 F 24 24 F 5 5 E 2 2 10 10 11 11 9 9 6 6 30 7 6 9 8 11 10 5 12 13 4 48 19 18 2 5 4 3 194 49 F M SLED MOTOR M SW PCB ASSY DVD MECHA ASSY D DVD MT PCB ASSY A OPERATION 3 PCB ASSY G OPERATION 2 PCB ASSY C OPERATION PCB ASSY B CP2302 CD2302 LOADING MOTOR SW1 2 4 LD 1 5 LD 3 3 OPEN 5 1 CLOSE M LOADING MOTOR PCB ASSY E IC4005 64Mbit SDRAM IC4001 EEPROM S_C 196 R CR 203 G Y 200 B...

Page 13: ... 7 2 8 POWER PCB ASSY F V OUT L S_C OUT R CR out S_Y OUT L J8003 J8002 J8004 R Y J8001 CP8001 CP503 CP502 CP4003 J8101 J501 CB CR CVBS DIGITAL OUT COAXIAL AUDIO OUT S VIDEO OUT 6 1 7 V OUT R VIDEO OUT R L CVBS B G R SCART AC IN G Y out B CB out R G B CVBS P CON 12V AUDIO L AUDIO R V out AT 12V for MUTE P CON 5V P CON 6V P CON 3 3V AT 3 3V FL DC FL DC 28V V 3 V 5V V 5S V 3A V 3E V 3F V 12 V 12AT V ...

Page 14: ...W 2 CLOSE SW 1 OPEN LOADING MOTOR LOADING MOTOR BCZ3B52 M2603 GND SW FEED MOTOR SPINDLE MOTOR SPINDLE MOTOR FEED MOTOR PICK UP INNER LIMIT SWITCH JCV9B06 M2601 M M M BCZ3B03 M2602 SW2 ESE22MH24 CD2301 CD2302 2H062102 2H052601 VRCOM CP4002 11 10 9 8 7 6 5 4 3 2 1 11 10 9 8 7 6 5 4 3 2 1 CP601 CLK DI M to F STB FL DC FL DC 28V DGND DGND V 3E I R DO F to M 3 4 5 6 7 CP602 CP605 CP604 7 6 5 4 3 CP603 ...

Page 15: ... RGB H FS CVBS GND AUDIO L GND AUDIO R When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST The mark found on some component 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 DVD MT PCB ASSY A2G502A130 A 1 5 A 5 5 A MPEG MICON...

Page 16: ... 4 5 E F MDI1 LDO2 LDO1 MA0 2 MA1 2 MA2 2 V20 MA3 2 V1P4 MA4 2 MA5 2 MA6 2 MA7 2 MA8 2 MA9 2 MA10 2 OPO MA11 2 OP SDCKE 2 SDCLK 2 OP DBA0 2 DMSO DBA1 2 FMSO DCS 2 TROPEN DRAS 2 PWMOUT1 DCAS 2 DWE 2 TRSO DQM0 2 FOSO DQM1 2 V1P4 DQ0 2 DQ1 2 DQ2 2 DQ3 2 DQ4 2 DQ5 2 TROUT DQ6 2 TRIN DQ7 2 DQ8 2 STBY DQ9 2 TRCLOSE ENDM DQ10 2 DQ11 2 A2 DQ12 2 DQ13 2 A3 DQ14 2 A4 DQ15 2 A5 A 0 2 A6 A 1 2 A 2 2 A7 A 3 2 ...

Page 17: ...AMUTE ASDAT0 ALRCK DAC_XCS0 VSEL1 4 LETTER 4 SQUEEZE 4 I XP 4 R CR 4 B CB 4 G Y 4 CVBS 4 V 3V S_C 4 S_Y 4 SD 4 SCK 4 DAC_XCS0 4 XAMUTE 4 ALRCK 4 ABCK 4 ACLK 4 ASDAT0 4 ASPDIF 4 D_GND 2 3 4 5 VSEL1 VSEL2 LETTER SQUEEZE POWER_ON 5 V 1R8 5 V 3 2 5 V 3E 5 V 3A 4 5 I XP FLDC 5 FLDC 5 28V 5 D_GND 2 3 4 5 MA4 MA5 MA6 MA7 MA8 MA9 MA11 SDCKE SDCLK MA3 MA2 MA1 MA0 MA10 V 3 V 3D DBA1 RXD DBA0 TXD D GND DCS D...

Page 18: ... 1 M A6 1 AD5 M A7 1 M A8 1 M A9 1 MA10 1 MA11 1 DWE 1 AD4 SDCKE 1 SDCLK 1 DQM1 1 DQM0 1 DCAS 1 DRAS 1 DBA1 1 DBA0 1 DCS 1 AD3 A0 1 A1 1 AD2 A2 1 A3 1 A4 1 A5 1 A6 1 A7 1 AD1 A8 1 A9 1 A10 1 A11 1 A12 1 A13 1 AD0 A14 1 A15 1 A16 1 PRD A17 1 A18 1 A19 1 A20 1 AD0 1 AD1 1 PCE AD2 1 AD3 1 AD4 1 A1 AD5 1 AD6 1 AD7 1 PRD 1 PCE 1 PWR 1 V 3 1 5 D_GND 1 3 4 5 FROM TOMPEG MICON DSP V 3D A 2 5 1 5 A 1 5 A D...

Page 19: ...8 MA11 DBA0 A7 MA9 DBA1 A6 MA8 MA10 A5 MA7 MA0 A4 MA6 MA1 A3 MA5 MA2 A2 MA4 MA3 0 0 1 4 2 6 2 6 1 4 1 2 1 6 1 6 3 3 1 3 0 9 1 6 2 5 1 5 1 6 1 3 2 5 1 5 0 8 1 0 1 7 0 0 1 0 0 3 3 1 6 0 8 0 0 7 0 6 1 2 1 3 1 9 0 7 1 2 3 3 A16 VSS VSS A0 A7 A6 A5 A4 A3 A2 A1 A15 A14 A13 A12 A11 A9 A8 A18 A17 A10 A19 0 1 1 6 0 7 1 4 1 6 1 3 1 6 1 7 2 5 1 6 D 15 D7 D14 D6 D13 D5 D12 D4 VCC D11 D3 D10 D2 D9 D1 D8 D0 NC ...

Page 20: ...9 TP2308 TP2307 TP2320 TP2321 TP2322 TP2323 TP2301 TP2302 TP2304 JG002 JG003 JG004 JG005 JG006 JG007 JG001 TP2327 TP2328 TP2326 TP2325 TP2324 TP2331 IOA V 5S DEICG V 5S F V20 E D C IOA RF B A MDI1 T T F F LOAD LOAD TROUT V 6A TRIN OPO OP OP LIMIT MOT_SLED MOT_SLED MOT_SPDL MOT SPDL V 3F FG LOAD LOAD GND OPEN CLOSE VRCOM TRKG DRV TRKGRTN FOCS RTN FOCS DRV VCC D B VR780 CD VRF RF_OUT SW1 DVD CD C E ...

Page 21: ...2342 TP2332 JG009 JG008 JG010 TP2336 TP2335 TP2338 TP2337 RF 1 DEICG 1 V20 1 A 1 B 1 C 1 D 1 E 1 V 3F F 1 MDI1 1 LDO2 1 LDO1 1 IOA 1 LDO1 V1P4 1 LIMIT 1 TROUT 1 TRIN 1 STBY 1 DMSO 1 Fv TRCLOSE 1 TROPEN 1 PWMOUT1 1 TRSO 1 LDO2 FOSO 1 OPO 1 Ov OP 1 V 3F 5 V 5S 5 TRSO FOSO V 9A D_GND 1 2 4 5 M_GND 5 STBY DMSO V1P4 PWMOUT1 FMSO TRCLOSE TROPEN LOAD LOAD MOT_SPDL MOT_SPDL MOT SLED MOT_SLED T T F F S GND...

Page 22: ...T CR_OUT Y OUT CVBS S_Y VSEL1 G Y B CB R CR I XP P H I L_RGB H VSEL1 FROM TO POWER R CR G Y B CB GND GND RGB H FS AUDIO L GND AUDIO R CVBS GND FROM TO MPEG MICON DSP NC NC NC IN GND DB S2B S1B DA S2A S1A VCC DC S2C S1C DD S2D EN S1D V in YC MIX Y in I P CY in CLP Vcc2 C uot S1 S2 GND2 Y out CY out GND2 Cb out Cr out GND2 Cr in MUTE2 Cb i ND2 V out GND1 BIAS DC out Y CB CR CVBS C in MUTE1 Vcc1 5 1 ...

Page 23: ... R8054 2 2K C8042 100PCH C8074 330P CH C8068 0 1 B C8078 330P C H C8077 330P C H C8075 0 1 B C8069 100P CH C8058 0 1 B C8059 0 1 B C8057 560P C H C8056 560P C H C8067 100PCH C8021 0 1 B C8036 1 B C8063 0 1 B C8072 0 1 B C8046 C100PH C8062 1 B C8076 100 10V Y K C8038 1 50V K A C8073 47 16V Y K C8053 100 10V Y K C8051 100 10V Y K C8070 47 16V Y K C8025 470 6 3V Y K C8066 100 10V Y K C8061 1000 6 3V ...

Page 24: ... 39 1 C4039 1 B C4093 1 B C4094 0 1 B C4109 0 1 B C4112 0 001 B C4040 1 16V B C4096 1 B W853 ADJ VIN VOUT 3 3 1 8 0 6 GND P CON 5V STBY L FL DC FL DC 28V AT 3 3V GND P CON 12V AT 12V for MUTE P CON 6V GND M GND D P CON 3 3V AT CP4003 A2001WV2 14P IC4006 SIP1117L ADJ TP REG 1 8V IC A 5 5 DVD MT PCB ASSY A2G502A130 A 5 5 POWER PORT BLOCK CP502 F 1 2 ...

Page 25: ... 3 4 V 5S V 6A 3 V 5S 3 V 3F V 3F 3 D_GND 1 2 3 4 M_GND 3 V 3A V 3 V 3 1 2 V 3E V 3E 1 V 1R8 V 1R8 1 V 3A 1 4 FLDC 1 POWER_ON 1 FLDC 1 28V 1 D_GND 1 2 3 4 OPU MOTOR CORE MPEG SDRAM FLASH AUDIO VIDEO DAC F E FROM TO MPEG MICON RF AMP AUDIO DAC VIDEO OPT COAX AUDIO AMP AUDIO MUTE FROM TO AUDIO VIDEO FROM TO LOADER MOTOR DRV FIP LED IR RESET 4 5 A 3 5 A 1 5 A A 5 5 NOTE THE DC VOLTAGE EACH PART WAS M...

Page 26: ...2_005_102_800 1 2 3 4 5 CP604 00_6232_005_102_800 1 2 3 4 5 CP602 00_6232_009_102_800 1 2 3 4 5 6 7 8 9 CP603 00_6232_009_102_800 1 2 3 4 5 6 7 8 9 CD604 2H051001 FFC 1 0mm pitch CD602 2H092801 FFC 1 0mm pitch P7 P6 P5 P4 P3 P2 P1 V 3E IR SW1 SW2 SW2 CURSOR KEY ONLY SW1 GND IR POWER V 3E PLAY SKIP PAUSE SKIP SW2 IR GND V 3E POWER SW1 PAUSE SKIP STOP PLAY SKIP SW1 STOP PLAY SKIP PAUSE SKIP SW2 PAUS...

Page 27: ...P8 P7 P6 P5 P4 P3 P2 P1 GR8 GR7 GR6 GR5 GR4 GR3 GR2 GR1 28V P8 P9 P10 P11 P12 P13 P14 P15 P16 STB FP SCK FP DI FP DO GR8 GR7 GR6 GR5 GR4 GR3 GR2 GR1 FP SCK FP DI STB FP DO V 3E IR V 3E FLDC 28V FLDC GND STB 12 VDD 23 12 0 6 0 18 0 3 2 0 0 0 5 1 19 0 15 6 19 0 9 5 13 0 9 5 12 6 13 0 6 0 LED1 LED2 LED4 CLK 34 VDD 44 NC NC NC NC 18 0 18 0 18 0 18 0 18 0 18 0 18 0 18 0 5 0 16 0 16 0 16 0 16 0 16 0 0 0...

Page 28: ...509 RGP10KE D 505 1N4005 EIC D513 10ERB20 TA1B2 D508 MTZJ5 6B C511 82 400V U P F501 T1 6A_L_250V 51MS016L L501 1 2 3 4 SS11V 03550 CH FH501 EYF 52BCY FH502 EYF 52BCY 1 2 3 4 1 6A 250V R507 10 1 4W 2 1 BLUE BROWN YKE31 0148N 1 2 IC502 STR A6151M 1 2 3 4 5 6 7 8 T501 81291294 10 11 12 13 14 15 16 2 3 4 6 7 8 9 16 4 2 3 0 1 3 4 L N NC D D OCP VCC GND FB OLP STARTUP PHOTO COUPLER IC504 PS2561AL1 1 V W...

Page 29: ...MTZJ4 3B D535 MTZJ5 1B D536 MTZJ3 0B D531 MTZJ27B Q505 KRC102SRTK P CON SW L505 22uH L503 22uH T SL0808 C533 100 10V Y K C 521_1 1000 16V FM C526 220 6 3V Y K C531 100 16V YK C535 330 16V YK C536 220 6 3V Y K C523_1 470 25V YK C520 100 50V YK R510_1 3 3 1W R529 220 1W IC501KIA431A AT 1 2 3 R511 68 1 4W CAUTION DIGITALTRANSISTOR Q506 KTA1504S_Y_RTK 1 10 11 12 13 14 2 3 4 5 6 7 8 9 VIDEO AUDIO for 2...

Page 30: ...8101 1SS355 Q8101 KTC3875S_Y_RTK 21PIN CTL IN Q8102 KTA1504S_Y_RTK 21PIN CTL DRV CAUTION DIGITALTRANSISTOR CRAUTION DIGITALTRANSISTOR AT 3 3V 1 P CON 12V 1 P H I L_RGB H 1 ASP FS 1 AMP_A_OUT_R 1 AMP_A_OUT_L 1 DAC_A G Y_VIDEO 1 DAC_C B U_VIDEO 1 DAC_B R V_VIDEO 1 21PIN_CVBS_VIDEO 1 A_GND 1 FROM TOPOWER 1 2 F F 2 2 POWER PCB ASSY A2G502A240 F 2 2 21PIN D DIGTAL AUDIO BLOCK R G B R G B R G B 5 9 10 ...

Page 31: ... Y K C8107 0 001 B C8111 0 001 B C8116 33PC H Q8104 DTC144EKA DVD_RGB_H_OUT L8101 10uH 0 305 21PIN_R 21PIN_L 21PIN_CTL 21PIN D_G Y_OUT 21PIN D_B U_OUT 21PIN D_R V_OUT BLANKING_OUT 21PIN_CVBS_OUT NC NC NC NC NC 0 3 2 3 3 0 0 3 2 J8101 MRC 021V 07_A F 2 2 NOTE THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK VIDEO SIGNAL ROUTE R VIDEO SIGNAL ROUTE R ch G VIDEO SIGNAL ROU...

Page 32: ...ec div 9 IC8002 pin 23 Composite Video out V 1V div H 10µsec div V 2V div H 500nsec div 5 Foot of R4050 IC8004 pin 3 AUDIO DAC LRCK 6 Foot of R4050 IC8004 pin 3 AUDIO DAC LRCK 7 Foot of R8047 IC8004 pin 1 AUDIO DAC BCK 8 Foot of R4043 IC8004 pin 2 AUDIO DAC DATA Waveform of DATA is unsettled V 2V div H 5µsec div 6 7 8 10 IC8002 pin 20 Component Video out Y V 1V div H 10µsec div 11 IC8002 pin 18 Co...

Page 33: ...s closing 17 DMSO_PLAY DMSO_OPEN DMS 3 V 1V div H 2sec div Foot of R4026 IC2301 pin 1 TROPEN 16 16 15 16 Foot of R4002 IC2301 pin 2 TRCLOSE Foot of R618 IC4002 pin 37 DMSO V 1V div H 10µsec div V 1V div H 10µsec div V 1V div H 5µsec div V 1V div H 5µsec div PLAY Braking a turn of disc OPEN KEY ON Tray opening PLAY KEY ON starting a turn of disc ...

Page 34: ...DV 2850 S 34 1 2 3 4 1 2 3 4 C D F A B E ...

Page 35: ...wn below 3 The 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 Resis...

Page 36: ...R2327 R2310 R2311 R2313 R2312 R2316 R2317 R2318 R2325 C2314 R4016 C4008 C4009 R4026 C4002 C4003 C4001 R2338 R2332 R2333 R2334 C2310 R2335 C2311 C2309 C2308 Q2302 Q2304 Q2303 Q2305 R2320 R2322 R2323 R2321 Q2307 Q2306 R2306 R2307 Q2301 R2309 R2308 C4080 C2303 C2301 C2302 C4090 W850 C4095 39 C4094 C4096 W851 C4081 C2305 C2323 R2329 R2319 R2331 R2342 C2322 W819 R4003 C4091 C P 4 0 0 2 C P 2 3 0 2 R233...

Page 37: ... R8046 R8044 R8083 R8081 R8054 R8077 R8084 R8079 R8074 R8061 R8049 R8059 R8057 R8082 R8085 R8080 R8073 R8066 R8070 R8023 R8026 R8051 Q8013 Q8010 Q8020 Q8019 Q8021 Q8018 B8004 D8005 C8005 C8004 C8006 C8003 C8021 C8001 C8015 C8016 C8074 C8072 C8062 C8078 C8059 C8067 C8057 C8077 C8058 C8069 C8056 C8075 C8068 C8063 C8014 C8017 C8066 C8070 C8051 C8073 C8053 C8076 J8001 J8002 J8004 R8060 R8067 R8063 R80...

Page 38: ...DV 2850 S 38 1 2 3 4 1 2 3 4 C D F A B E SIDE B A CP4003 CP8001 ...

Page 39: ...DV 2850 S 39 5 6 7 8 5 6 7 8 C D F A B E SIDE B A DVD MT PCB ASSY A CP2303 CP2302 CP4002 CP2301 ...

Page 40: ...DEE038A 3 SKIP SW656 SW655 SW654 SW657 SW653 SW652 SW659 SW658 SW661 CP601 2 11 10 1 HOMEMENU W004 W003 D NTSC W001 W002 DOWN RETURN RIGHT MENU UP ENTER LEFT TOPMENU SW667 POWER N DEE0 3 8 9 2CP603 DIP SIDE A OPERATION 3 PCB ASSY G OPERATION PCB ASSY B OPERATION 2 PCB ASSY C B C G CP602 B CP603 CP400 A CP601 CP604 G CP605 ...

Page 41: ...660 PAUSE STOP PLAY 3 NTSC SW666 CP602 2 9 8 CP601 2 V651 1 5 28 32 EJECT W004 D667 D659 D658 D657 D656 DEE028A 3 D655 D654 D652 D651 W005 W008 W007 W006 W805 NTSC OS651 CP604 2 5 4 C674 DEE039A 3 R666 SIDE A B C G CP4002 A CP601 CP603 G CP602 CP605 C CP604 ...

Page 42: ...S 42 1 2 3 4 1 2 3 4 C D F A B E 23 34 1 12 I C 6 5 1 C675 C676 R651 R652 R654 R655 R656 R657 R658 R662 C609 B651 C651 SIDE B OPERATION 3 PCB ASSY G OPERATION PCB ASSY B OPERATION 2 PCB ASSY C B C G CP602 CP604 ...

Page 43: ...DV 2850 S 43 5 6 7 8 5 6 7 8 C D F A B E C658 C605 C604 SIDE B B C G CP603 CP601 CP605 IC651 ...

Page 44: ...531 2 C P 5 0 3 1 2 1 1 W032 W031 W030 R8120 T501 C531 R505 W010 R527 C535 W018 W019 W004 W001 R 50 2 W007 R542 W013 E Q502 W021 220 240V N 3 POWER T A L V DPE004A NTSC PAL PRIMARY SECONDARY L D511 D513 D519 E Q510 C 5 0 5 BLACK WHITE C506 D533 1 4 IC503 D515 R539 C520 D525 W015 C523_1 C533 D532 W814 D534 R546 W024 W025 C518 C513 R512_1 R510_1 W011 W008 C 5 1 6 R524 D517 R8101 R8103 R8105 W027 W02...

Page 45: ...110 C508 R504 R515 C503 R518 R516 Q501 R523 Q506 R538 R506 Q512 Q503 Q511 Q509 R541 R543 R509 Q505 Q513 R544 R537 R536 R531 C507 C8105 R8104 Q8104 Q8105 C541 C501 R8114 R8115 R8109 C8101 R545 R526 C8106 R519 R8108 R8102 D8101 Q8102 Q8101 R547 POWER PCB ASSY F F SIDE B CP503 CP502 ...

Page 46: ...K3018T106 T27T030180 Q2307 FET 2SK3018T106 T27T030180 Q8005 KTC3875S_Y_RTK TCAA3875SY Q8010 DTC114YUAT106 TN7J407001 Q8013 DTC114YUAT106 TN7J407001 Q8014 KTA1504S_Y_RTK TAAA1504SY Q8016 KTC3875S_Y_RTK TCAA3875SY Q8018 2SD2114KT146 T97A021140 Q8019 2SD2114KT146 T97A021140 Q8020 2SD2114KT146 T97A021140 Q8021 2SD2114KT146 T97A021140 D8005 UDZS6 8B TE 17 DE7RB6R82B D8007 1SS355 TE 17 DD7R0S3550 CAPACI...

Page 47: ...CH412J C4112 CC 0 001 UF 50V B CS0PB0413K C4114 CC 1 UF 10V B CS0PB0N16K C4116 CC 100 PF 50V CH CS0PCH412J Mark No Description Part No C8001 CC 0 1 UF 25V B CS0PB0315K C8002 CC 1 UF 10V B CS0PB0N16K C8003 CC 1 UF 10V B CS0PB0N16K C8004 CC 0 1 UF 25V B CS0PB0315K C8005 CC 0 1 UF 25V B CS0PB0315K C8006 CC 1 UF 10V B CS0PB0N16K C8008 CC 0 1 UF 25V B CS0PB0315K C8010 CC 0 1 UF 25V B CS0PB0315K C8014 C...

Page 48: ... RC 33 OHM 1 16W R803R9330J R4071 RC 33 OHM 1 16W R803R9330J R4082 RC 33 OHM 1 16W R803R9330J Mark No Description Part No R4084 RC 1K OHM 1 16W R803R9102J R4087 RC 10K OHM 1 16W R803R9103J R8014 RC 3 9K OHM 1 16W R803R9392J R8016 RC 1 2K OHM 1 16W R803R9122J R8017 RC 1 2K OHM 1 16W R803R9122J R8018 RC 1 2K OHM 1 16W R803R9122J R8021 RC 10K OHM 1 16W R803R9103J R8023 RC 75 OHM 1 16W R803R9750F R802...

Page 49: ...T38 SW655 SWITCH TACT 0504R01T38 SW656 SWITCH TACT 0504R01T38 SW657 SWITCH TACT 0504R01T38 SW658 SWITCH TACT 0504R01T38 Mark No Description Part No SW659 SWITCH TACT 0504R01T38 SW661 SWITCH TACT 0504R01T38 SW666 SWITCH TACT 0504R01T38 CAPACITORS C651 CC 0 1 UF 25V B CS0PB0315K C658 CC 0 1 UF 50V B CS0PB0415K C659 CC 0 001 UF 50V B CS0PB0413K C674 CE 47 UF 6 3V E50HU0470M C675 CC 0 1 UF 25V B CS0PB...

Page 50: ...o Description Part No C506 CE 2 2 UF 50V E50HU52R2M C507 CC 0 01 UF 50V F CS0PF0414Z C508 CC 680 PF 50V CH CS0PCH4U2J C509 CE 10 UF 50V E02LU5100M C511 CE 82 UF 400V E51CHH820M C513 CC 47 PF 2KV SL CP3YSL7Q1J C514 CC 470 PF 500V B C0JTB05Q2K C515 CP 0 01 UF 400V ECQP P11104103J C516 CC 0 0022UF 250V CD39E0MH3M C517 CE 220 UF 25V E02LU3221M C518 CC 0 001 UF 250V CD39E0M13M C519 CE 22 UF 35V E02LU42...

Page 51: ...PIN 063D100050 W24001 JUMPER IN PCB 1230T07501 W24002 JUMPER IN PCB 1230T10001 W24003 JUMPER IN PCB 1230T05001 W24004 JUMPER IN PCB 1230T12501 W24005 JUMPER IN PCB 1230T05001 W24006 JUMPER IN PCB 1230T05001 W24007 JUMPER IN PCB 1230T15001 W24008 JUMPER IN PCB 1230T12501 W24010 JUMPER IN PCB 1230T10001 W24011 JUMPER IN PCB 1230T07501 W24012 JUMPER IN PCB 1230T05001 W24013 JUMPER IN PCB 1230T05001 W...

Page 52: ...lling the DVD Deck Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector NOTE Fig 1 Short circuit using a soldering iron Pick Up PCB Before your operation please read PREPARATION OF SERVICING Use the Lead Free solder Manual soldering conditions Soldering temperature 320 20 C Soldering time Within 3 seconds Soldering combination Sn 3 0Ag 0 ...

Page 53: ...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 DVD test disc GGV1025 Test mod...

Page 54: ... cleared 1 2 3 4 PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION NOTE The above procedure will reset ALL of the player s settings to the default factory state The laser diode used for a pickup head may be destroyed with external static electricity Moreover even if it is operating normally after repair when static electricity discharge is received at the time of repair the life of the p...

Page 55: ...t mode remote 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 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 keys ...

Page 56: ...ion value 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...

Page 57: ...l unit keys After you press the A MON 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 er...

Page 58: ... from the FL Driver IC 2 Region No 3 ROM number Rom display Version 5 SUM CHKSUM value of E2P ROM displays with four places Calculation range TV_COMP_POS 65d LAST_TV_SYSTEM_POS 151d 6 CHIP VERSION 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 AREA WY REGION 2 ROM NUMBER YAD5215B REG CHK 40 SUM CHK D2AD FL VERSIO...

Page 59: ...played 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 t...

Page 60: ...uding 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 PICKUP Assy is suspected Measure the voltage between the two ends of one of the resistors mentioned below Measure the voltage between the two ends of R2321 or R2323 on the DVDM Assy If the voltage is 0 4 V or higher the 650 nm LD is degraded No...

Page 61: ...ck the voltage of P ON H is about 2 8V on the POWER SUPPLY Unit POWER SUPPLY Unit Check that the following voltage are output IC4006 pin 5 1 8V on the DVD MT PCB Assy DVD MT PCB Assy 1 8V Regulator IC IC4006 Is a resonator X4001 27MHz on the DVDM Assy oscillating DVD MT PCB Assy Crystal resonator X4001 Is a signal input into IC603 pin26 PCE on the DVDM Assy Is a signal H for 80 mS and then L after...

Page 62: ... Assy Is pin 33 34 STBY fixed LOW DVD MT PCB Assy FTS Driver IC IC2301 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 CP2303 on the DVD MT Assy disconnected or damaged Flexible cable connector Is signal output from IC4002 pin 37 DMSO on the DVDM Assy DVD MT PCB Assy DVD IC IC4002 7 Playback impossible Playb...

Page 63: ...screws 1 Remove the DVD Deck in the direction of arrow 1 3 DVD DECK Refer to Fig 1 3 Fig 1 3 2 2 Power PCB 2 DVD Deck 2 1 1 1 1 Short circuit using a soldering iron Pick Up PCB NOTE Before your operation please read PREPARATION OF SERVICING Use the Lead Free solder Manual soldering conditions Soldering temperature 320 20 C Soldering time Within 3 seconds Soldering combination Sn 3 0Ag 0 5Cu When S...

Page 64: ... adjustments are needed if the disassemble is done If the repair is needed except listed parts replace the DVD MECHA ASS Y NOTE 1 2 In case of the Traverse Ass y install it from 1 to 4 in order Refer to Fig 2 2 B In case of the Traverse Ass y installation hook the wire on the Loader Ass y as shown Fig 2 2 C 1 Traverse Ass y Loader Sub Ass y Fig 2 2 B Check Lock Traverse Ass y Rack Loading Loader A...

Page 65: ... Fig 2 3 C Fig 2 3 E Check Hook Fig 2 3 D Rack Loading A B The Lever should be position between A and B Check Hook Rack Loading 2 Loader Sub Ass y Gear Main 2 4 RACK LOADING MAIN GEAR PULLEY GEAR Refer to Fig 2 4 A 1 2 3 Unlock the support 1 and remove the Gear Pulley Remove the Gear Main Press down the catcher 2 and slide the Rack Loading Gear Pulley 1 Fig 2 4 A NOTE 1 2 In case of the Rack Loadi...

Page 66: ...0 11 SWITCH PCB ASS Y GEAR MIDDLE GEAR FEED RACK FEED ASS Y FEED MOTOR Refer to Fig 2 7 A 3 Gear Middle Gear Motor Feed Motor Screw Torque 1 3 0 3kgf cm Screw 2 Screw Torque 3 0 0 3kgf cm Screw 3 4 Screw Torque 1 0 0 3kgf cm Screw 5 Switch PCB Ass y 2 4 Rack Feed Ass y Gear Feed 5 Fig 2 7 A Traverse Ass y 5 1 NOTE 1 2 3 4 When installing the Rack Feed Ass y push both ends to align the teeth as sho...

Page 67: ... the folding lines except the specified positions for the FFC 1 NOTE Fig 2 8 Traverse Ass y Check Hook Check Hook Check Hook Check Hook Fig 2 7 E FEED MOTOR WHITE 4 BROWN 3 SPINDLE MOTOR YELLOW 2 GREEN 1 Fig 2 7 D Switch PCB Ass y Install wire from 1 to 4 in order To Pick Up PCB Reinforcement Plat Loosen the wirein the direction of the arrows Printing_Serface 85 1mm ...

Page 68: ...HA7 PU DVDD3 HIGHA2 PU HIGHA3 PU HIGHA4 PU HIGHA5 PU HIGHA6 PU HIGHA1 PU IOA20 XIOCS PU XIODE DVDD3 AD0 AD1 AD2 AD3 DVSS 18 AD4 AD5 AD6 IOA2 V_ADIN0 ALE PU AD7 A17 IOA0 PU DVSS 3 XUWR PU XURD PU DVDD18 UP1_2 PU UP1_3 PU UP1_4 PU UP1_5 PU UP1_6 PU UP1_7 PU UP3_0 PU UP3_1 PU UP3_4 PU PU3_5 PU DVDD3 ICE PD XPRST PU IR XINT0 PU DQM0 DQS0 RD7 DVSS 18 RD6 125 126 127 128 RD5 DVSS 3 RD4 RD3 DVDD18 RD2 RD...

Page 69: ...er Video DAC CVBS Y C Component Videop Video Processor De interlacer Servo IO Spindle Control Memory Controller System CPU GPIO IR VFD System Parser CPPM CPRM DRM 32 bit RISC Audio Output Audio DAC SPDIF MPEG 1 2 JPEG Video Decoder Servo Processor Audio DSP Debug Port 108Mhz TV Encoder Motor Drive FLASH ROM DRAM ...

Page 70: ...r audio clock circuity 25 CSO O Central servo Positive main beam summing output 66 IOWR I O Flash write enable active low IO 26 RFLVL O RFRP low pass or Negative main beam summing output 67 A16 O Flash adress 16 27 SGND Analog ground 68 HIGHA7 I O Microcontroller address 15 28 V2REFO Reference voltage 2 8V 69 HIGHA6 I O Microcontroller address 14 29 V20 I O Reference voltage 2 0V 70 HIGHA5 I O Mic...

Page 71: ...RST I Power on reset input active low 111 IR I IR control signal input 112 INT0 I O Microcontroller external interrupt 0 active low 113 DQM0 I O Data mask 0 114 DQS0 I O GPIO 115 RD7 I O DRAM data 7 116 DVSS 1 8V Ground pin for internal digital circuitry 117 RD6 I O DRAM data 6 118 RD5 I O DRAM data 5 119 DVSS 3 3V Ground pin for internal digital circuitry 120 RD4 I O DRAM data 4 121 RD3 I O DRAM ...

Page 72: ...power pin for VIDEO DAC circuitry 200 YUV4 O Video data output bit 4 Green or Y 201 DACVSSA Ground pin for VIDEO DAC circuitry 202 YUV5 O Video data output bit 5 Blue or CB 203 YUV6 O Video data output bit 6 Red or CR 204 DVDD3 3 3V power pin Video DAC digital circuitry only 205 VSYN I O Vertical sync input output While no External TV encoder Vertical sync for video input Version AD input port 1 G...

Page 73: ... High frequency RF ripple zero crossing 249 RFGND Analog Power 250 NC 251 NC 252 OSP O RF Offset cancellation capacitor connecting 253 OSN O RF Offset cancellation capacitor connecting 254 RFGC O RF AGC loop capacitor connecting for DVD ROM 255 IREF I Current reference input It generates reference current for RF path Connect an external 15K resistor to this pin and AVSS 256 AVDD3 Analog power 3 3V...

Page 74: ...Thermal shutdown circuit To VREFOUT Load output voltage setting To VREFOUT CH1 11kΩ REG_IN REG_OUT Vcc SGND REV VCONT VCCP2 MUTE1 VLO MUTE234 VLO VIN4 VO4 VIN4 VO4 VREF_IN VO3 VREF_OUT VO3 REG_OUT VO2 REG_IN VO2 VIN OP VO1 VIN OP VO1 VO_OP VCCP1 VIN3 VCCS VIN3 VIN1 VIN2 VIN1 VIN2 VIN1 VIN2 CH2 3 4 Internal Block Diagram Power system ground Signal system ground MUTE Turns the corresponding channal ...

Page 75: ...l system power supply Channel 1 input Input operational amplifier input Channal 1 input Input operational amplifier input Channel 1 input Input operational amplifier output Channal 2 input Input operational amplifier input Channel 2 input Input operational amplifier input Channel 2 input Input operational amplifier output Channel 3 input Input operational amplifier input Channal 3 input Input oper...

Page 76: ... SG5 KS5 SG6 KS6 SG7 KS7 SG8 KS8 SG9 KS9 SG10 KS10 SG11 KS11 SG12 KS12 SG13 KS13 SG14 KS14 SG15 KS15 SG16 KS16 SG17 GR12 SG18 GR11 SG10 GR10 SG20 GR9 SG21 GR8 SG22 GR7 SG23 GR6 SG24 GR5 GR1 GR2 GR3 GR4 Grid Driver Key Scan Output VEE Serial Data Interlace Control Display Memory 24bits x 12 Words Tlming Generator Key Matrix Memory DOUT CLK ST3 PT6315 OPERATION 1 ASSY IC651 FIP DRIIVE IC ...

Page 77: ...chmitt Trigger I Clock Input Pin This pin reads serial data at the rising edge and outputs data at the falling edge 8 STB Schmitt Trigger I Serial Interface Strobe Pin The data input after the STB has fallen is processed as a command When this pin is HIGH CLK is ignored 9 K1 to K2 I Key Data Input Pins The data inputted to these pins are latched at the end of the display cycle 10 11 VSS Logic Grou...

Page 78: ...DV 2850 S 78 1 2 3 4 1 2 3 4 C D F A B E 7 4 DISC CONTENT FORMAT PLAYBACK COMPATIBILITY File structure may differ Up to 299 folders on a disc up to 648 folders and files combined within each folder ...

Page 79: ...DV 2850 S 79 5 6 7 8 5 6 7 8 C D F A B E ...

Page 80: ...RW CD Video CD MP3 WMA or JPEG disc is loaded 11 Press to start or resume playback 13 Press to stop the disc you can resume play back by pressing play 7 HOME MENU Press to display or exit the on screen display 6 RETURN Press to return to a previous menu screen 9 Display Compatible Description of the display 14 and Press and hold for fast reverse forward scanning Press to jump to the previous next ...

Page 81: ...r 3 TITLE Indicates that the character display is showing a DVD title number 5 Lights during multi angle scenes on a DVD disc 6 PRGSVE Lights when the player is set to output progressive scan video 7 Lights in any of the repeat play modes 8 REMAIN Indicates that the character display is showing the disc or title chapter track remain time 9 Character display 9 1 2 3 5 6 7 8 Display ...

Page 82: ... on screen displays and menus Press ENTER to select an option or execute a command 7 HOME MENU Press to display or exit the on screen display 8 Use for reverse slow motion playback frame reverse and reverse scanning 9 Press to start or resume playback 10 Press to jump to the beginning of the current chapter or track then to previous chapters tracks 11 Press to pause playback press again to restart...

Page 83: ...o select menu options etc 18 MENU Press to display a DVD disc menu or the Disc Navigator if a VR format DVD RW CD Video CD MP3 WMA or JPEG disc is loaded 19 RETURN Press to return to a previous menu screen 20 Use for forward slow motion playback frame advance and forward scanning 21 Press to jump to the next chapter or track 22 Press to stop the disc you can resume playback by pressing play 23 DIS...

Page 84: ...to restart 12 PLAY MODE Press to display the Play Mode menu You can also get to the Play Mode menu by pressing HOME MENU and selecting Play Mode Service Remote Control Unit GGF1381 diagnosis Name Jig No Remarks DVD Test Disc DVD Video GGV1025 Check of DVD Video CD Test Disc STD 905 Check of CD 7 Jigs list Lubricants and Glues list Cleaning Dyefree GEM1036 ME 913A Refer to 2 3 05 DVD MECHA SECTION ...

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Pioneer DV-2850-S, Service Manual

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