Pioneer DVR-233-S Service Manual Download

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DVR-231-S

X1001 - pin 1 (27MHz CLOCK)
(State : Power on)

V: 1V/div. H: 20nsec/div.

X1002 - pin 1 (24.576MHz CLOCK)
(State : Power on)

V: 1V/div. H: 20nsec/div.

CN2301 - pin 23 (L ch OUT)
(State : 1kHz 2Vrms A1 disc 2-1)

V: 2V/div. H: 200

sec/div.

CN2301 - pin 21 (R ch OUT)
(State : 1kHz 2Vrms A1 disc 2-1)

V: 2V/div. H: 200

sec/div.

CN2301 - pin 40 (SPDIF)
(State : 1kHz 2Vrms A1 disc 2-1)

V: 0.5V/div. H: 500nsec/div.

CN2301 - pin 15 (Y OUT)
(State : 75% Color-bar A1 disc 2-20)

V: 0.5V/div. H: 10

sec/div.

CN2301 - pin 13 (C OUT)
(State : 75% Color-bar A1 disc 2-20)

V: 0.5V/div. H: 10

sec/div.

CN2301 - pin 17 (Yp OUT)
(State : 75% Color-bar A1 disc 2-20)

V: 0.5V/div. H: 10

sec/div.

CN2301 - pin 18 (Cb OUT)
(State : 75% Color-bar A1 disc 2-20)

V: 0.5V/div. H: 10

sec/div.

CN2301 - pin 19 (Cr OUT)
(State : 75% Color-bar A1 disc 2-20)

V: 0.5V/div. H: 10

sec/div.

IC3201 - pin 16 (DACCLKO)

V: 1V/div. H: 20nsec/div.

MAIN ASSY

GND

Summary of Contents for DVR-233-S

Page 1: ... DVR 233 S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Model Type Power Requirement Region No Serial No Please confirm 3rd 4th alphabetical letters DVR 231 S KUXV CA AC120V 1 DL DVR 231 AV KUXV CA AC120V 1 DL DVR 233 S KUXV AC120V 1 DL DVR 233 S KCXV AC120V 1 DL When servicing this model some service procedures may reset the customer settings to the factory default settings Make ...

Page 2: ...isual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual The use of a s...

Page 3: ...ation if no disc is clamped the laser diode oscillation is disabled However the interlock does not always operate in the test mode 2 When the cover is opened close viewing of the objective lens with the naked eye will cause exposure to a Class 3A laser beam Additional Laser Caution 1 The ON OFF ON low level OFF high level status of the LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER 100 mW WAVELE...

Page 4: ...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 5: ...B ASSY 3 3 20 3 6 MAIN ASSY 1 2 22 3 7 MAIN ASSY 2 2 24 3 8 POWER SUPPLY UNIT 26 3 9 WAVEFORMS 28 4 PCB CONNECTION DIAGRAM 31 4 1 JCKB and KEYB ASSYS 32 4 2 MAIN ASSY 36 4 3 POWER SUPPLY UNIT 40 5 PCB PARTS LIST 42 6 ADJUSTMENT 44 7 GENERAL INFORMATION 45 7 1 DIAGNOSIS 45 7 1 1 MODEL TYPE SETTING 47 7 1 2 FIRMWARE DOWNLOADING METHOD 48 7 1 3 CPRM ID NUMBER AND DATA SETTING 51 7 1 4 SERVICE MODE 54...

Page 6: ...ch Timer Programs 1 month 32 programs Clock Quartz lock 12 hour digital display Input Output VHF UHF antenna input output terminal VHF UHF set 75Ω F shape connector Video input Input 1 rear 2 front Input level 1 Vp p 75Ω Jacks RCA jack Video output Output 1 Output level 1 Vp p 75Ω Jacks RCA jack S Video input Input 1 Y luminance Input level 1 Vp p 75Ω C color Input level 286 mVp p 75Ω Jacks 4 pin ...

Page 7: ...cable 1 ADG7075 Audio Video cable L 1 5m 1 red white yellow VDE1077 Blank DVD RW disc Dry cell batteries 2 AA R6P Red White Yellow DVD RECORDER REC CM SKIP REC MODETIMER REC RETURN DISC NAVIGATOR TOP MENU MENU VCR Plus 1 2 3 4 5 6 7 8 9 0 CLEAR AUDIO SUBTITLE ANGLE STANDBY ON DISPLAY ENTER CH CH HOME MENU INPUT ...

Page 8: ...he importance 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 1 2 3 6 4 5 14 14 15 16 17 7 8 9 12 13 DVR 233 S KCXV only ...

Page 9: ...VRB1365 English 9 Operating Instructions See Contrast table 2 French 10 Quick Start Guide English VRG1009 11 Quick Start Guide French See Contrast table 2 NSP 12 Leaflet See Contrast table 2 NSP 13 Warranty Card ARY7045 14 Polyethylene Bag VHL1088 15 Mirror Mat VHL1089 16 Pad F VHA1384 17 Pad R VHA1385 18 Packing Case See Contrast table 2 Mark No Symbol and Description DVR 231 S KUXV CA DVR 231 AV...

Page 10: ...ACT SIDE NON CONTACT SIDE A B D C 18 21 19 17 28 28 for DVR 233 15 18 2 36 37 37 13 37 31 5 12 34 37 37 37 32 6 37 37 37 37 37 37 37 37 37 37 37 37 37 10 37 37 37 1 7 8 37 37 37 37 9 38 25 24 4 23 30 26 36 35 35 3 37 14 27 34 8 11 36 22 20 1 3 20 2 3 20 3 3 8 16 8 for DVR 231 34 ...

Page 11: ...e Contrast table 2 NSP 20 Main Key VNK5758 21 FL Lens VNK5759 NSP 22 REC Ring VNK5760 23 Terminal Label Upper VRW2162 24 Terminal Label Below VRW2169 25 Rear Label See Contrast table 2 NSP 26 Serial Label S VRW2188 27 Bottom Label VRW2190 NSP 28 POP Label VRW2193 29 NSP 30 ID Label Assy VXW1006 NSP 31 Tape ZTA 156A 19 NSP 32 HASB Assy VNP1998 33 34 Screw AMZ30P060FTC 35 Screw BBZ30P040FTC 36 Screw...

Page 12: ...8 4 8 10 7 19 9 11 17 15 13 5 3 1 1 Chip Sysytem Codec Audio Selector with Electric ATT JA502 VIN2 LIN2 REAR INPUT INPUT1 FRONT INPUT INPUT2 VIDEO Y C L R PICKUP ASSY Y C JA501 VIN1 LIN1 YIN1 M 40P ATAPI DVD VR DVD Video DVD VR DVD Video CN3801 1 CN101 45P 8 CIN1 CN501 CN502 12P 32 39 A B C D S4 S3 S2 S1 5 4 3 2 1 2 A PB DVD CD IC1001 UPD61181F1 101MN2A EMMA2RL IC201 UPD63641GM IC501 BD7997FS IC10...

Page 13: ...T 13 15 17 18 19 13 15 17 18 19 L OUT 23 23 SPDIF SPDIF 40 40 3 2 1 IC3202 1 2 UPC4570G2 Cb Cb Cr Cr YP YP Y C V YOUT COUT Tuner U com COAXIAL AC 3 PCM DIGITAL AUDIO OUT Y C VIDEO L R Y JA401 R ch is same as L ch Cb Cr S1 COMPONENT VIDEO OUT LINE OUT 40P CN2301 1 2 29 25 31 48KHz 20Bit JCKB ASSY 2 2 2 2 B DDR SDRAM 256Mbit IC1201 DDR SDRAM 256Mbit 14 16 11 8 6 23 25 21 28 31 33 IC101 PMC002A8 Tune...

Page 14: ...Y GND DIOR DIOW GND DMARQ GND GND KEYPIN DD15 DD0 DD14 DD1 DD13 DD2 DD12 DD3 DD11 DD4 DD10 DD5 DD9 04DB 4K 14DA 6S SW3R7 GND EV31 SPDIF GND HST_TO_M XRST1 DAT_TO_M HSM_TO_T ASCK DAM_TO_T MRST R_IN GNDA Y_IN GND C_IN GND CR_OUT GNDA R_OUT L_IN AMUTE1 L_OUT X525P CB_OUT YP_OUT GND Y_OUT GND C_OUT VKN1526 TFB GND SW5R8 SW12R1 P_CONT2 GND SW3R45 SW3R45 GND SW1R5RS SW1R5 SW1R5 SW1R5 DD8 DD6 VKN1811 TFB...

Page 15: ...UDIO VIDEO R VKB1224 VAW1086 FL TUBE B14B PH K S B3B PH K S T VKN120 40FMN BTRK A VKF1059 VKB1223 VKB1192 HOWSING ASSY VKP2356 PH SAN Type V 5FL GND KEY2 CN1001 CN201 CN303 JA502 CN301 U601 JA501 JA401 VHF UHF INPUT 1 OUTPUT IN OUT S VIDEO S VIDEO DIGITAL OUT VIDEO P R P B Y AUDIO AUDIO COMPONENT VIDEO OUT L R VIDEO L R Y Cb UPPER SIDE BOTOM SIDE JCKB ASSY VWV2100 A 1 3 A 3 3 A KEYB ASSY VWG2522 B...

Page 16: ...GND 22K 100K GND 22 25 1SS355 TRB V 5R8E 100 47K 100 100 100 VKN1240 100K 100K V 5V V 5V 100K 100 100 0 1 100 0 1 2 2 50 1K 100 0 1 GND GND GND GND 1SR154 400 TRB 0 BD4846G TRB 22K V 5V V 5V 10k GND 1SS355 TRB GND 0 GND GND 220 10 GND LAU220J TA V 5M 0 V 5FP GND V 5V 0 V 5F V 5M 100k V 5R8E GND VSS1197 12P GND 12P 12P CSS1653 T 12P GND 150K 100K 4 7K 100 100 4 7K 220K 100 100 100 100 100 100 0 1M ...

Page 17: ...210 C211 R206 R207 R208 R209 L201 R201 C203 V201 C204 C205 2SA1576A QR TLB GND UDZS15 B TRB 27k 100 25 1SS355 TRB T VIC263 UDZS9R1 B TRB 2SC4081 QR TLB 0 01 RF101L2S TRB UDZS2R4 B TRB GND 1 0k 10k YB YB 270k 1k 0 022 220 1 2k 10 50 100 25 10k V 12R1E GND 10u VTT1167 RF101L2S TRB B3B PH K S GND GND VSG1024 T 12k VSG1024 T 5 6k V 5FL 3 3k VSG1024 T VSG1024 T 2 2k 2 2k VSG1024 T DSG1058 T 0 1 10K V 5...

Page 18: ...1 R319 IC301 R316 C311 R302 R304 C344 Q311 R303 Q308 Q309 C345 1 A2 2 A5 3 B3 3 C3 1 A3 2 A4 1 A3 1 A3 1 A3 TUON SWVION TUON HSM_TO_T ASCK DAT_TO_M DAM_TO_T HST_TO_M XRST1 R_IN GNDA L_IN AMUTE1 L_OUT CR_OUT R_OUT YP_OUT CB_OUT C_OUT Y_OUT GND GND CTF1399 T GND 10 50 33K 220 V 31E GND 10 50 V 31V GND VNF1084 T VNF1084 T VNF1084 T VNF1084 T GND V 5R8SW DTC124EUA TLB 220 0 1 0 1 100 GND V 5R8E 2SA103...

Page 19: ... C501 R451 R431 R432 R433 R434 R435 C417 C415 C414 R413 C412 C416 C413 C425 C408 C411 C409 C410 R412 C528 IC601 C527 R509 R510 R504 R505 R506 Q501 R501 R503 Q501 R502 R507 R508 D401 R449 R420 R448 C442 R418 R417 R447 D402 C423 D403 D404 R416 R446 C420 C419 R415 R445 C418 R414 D405 C424 C421 C422 R444 R450 R410 Q401 R409 C407 R411 IC401 R452 Q401 R404 R403 C443 C402 R406 R405 R401 R402 Q402 R436 C4...

Page 20: ... SW D407 D408 C436 C435 C434 D406 C432 R419 Q403 R421 C401 C406 R426 R430 R429 R427 D409 R428 C437 R443 C433 IC402 C438 C439 R442 C441 C426 R453 R454 C427 R422 R425 R423 Q409 R441 R424 C440 R439 R440 Q408 R438 YB 0 1 YB 0 1 0 1 YB YB 0 1 47 2SA1576A QR TLB GND GND 1K V 5VI 820p 1µ YF GND 220 GND 47 16 GND GND 0 1 YB GND NP GND 0 1 100 16 GND V 5VI 100 100 0 GND 0 V 5VI GND YB V 5VI 2 D4 2 C4 3 C6 ...

Page 21: ...02 C611 R613 C617 L604 C605 C610 R607 R603 R612 R616 L603 L602 Q603 R618 C606 C601 C602 C603 U601 IN OUT VHF UHF W504 L601 R601 R602 R617 C608 C609 W505 L605 GND GND GND GND GND GND GND GNDA GND GND GNDA 0 0 0 0 0 0 GND GND GND GND GND 0 0 0 0 0 0 0 0 0 0 0 0 0 0 GND GND GND GND 0 0 0 0 0 0 0 0 0 GND GND GND CH HN1A01FU YGR T 0 0 YB YB GND 0 GND GND GND HN1A01FU YGR T YB CH YB GND GND V 12R1VOL YF...

Page 22: ...D61181F1 101MN2A K DVD R IC 0 1 1000p 1u 0 1 3R3V 10K VSS1192 T 0 1 1u 15p 24 576MHz 18p 1000p 1000p 1000p 0 1 0 1 1000p 1u 0 1 1000p 0 1 1u 1u 1u 0 01 220 4 DTL1106 T 1000p 1u V_DAC 220 4 1000p 1u V 3V V_ADC V 3V DTL1106 T 0 10 16 0 1 0 1 0 1 GNDD 10k 0 1 0 1 10k 4 0 1 0 1 3R3V GNDD 0 0 1 V DDR GNDD 220 4 DTL1106 T 0 1 0 047 330p 220p 33 V 1R5 39µ V 3D 0 GNDD 330 2SA1576A QR TLB 0 047 GNDD 100p 1...

Page 23: ...1151 R3811 R3810 R3831 R3809 R3808 CN3801 C3801 C3802 33 S 33 S 56 4 56 S 56 S 56 S 56 4 56 4 1000p GNDD 0 1 33 S 33 S 33 S 1 1000p 0 1 33 S VREF_D 33 S GNDD 1kF 0 1 33 S 33 S 0 1 1kF V DDR GNDD VREF_D 56 4 VTT 33 4 33 4 33 4 33 4 0 01 1000p 33 4 0 01 33 4 0 1 1 K4H561638F UCB3 K 1000p 1 0 1 33 S 33 S 33 S 1 1000p 33 S 0 1 VREF_D 33 4 33 4 33 4 0 01 33 4 1000p 33 4 0 01 33 4 DTL1106 T VTT 0 1 1 22...

Page 24: ...EF2 VINR VREF1 FMT0 FMT1 MODE0 VINL MODE1 Audio ADC to EMMA VoutR VoutL Vcc ZEROR AGND Vcom NC LRCK DGND MD ZEROL MC BCK DATA SCK ML Audio DAC UPC4570G2 A TFB R ch UPC4570G2 A TFB L ch 22k 22k 22k 22k BASE STEPUP 0 R2003 2007 0 R2521 2525 E1 C2 B1 B E C1 B2 E2 C UMF21N TLB C1 E2 B2 E1 B1 C2 GND CNT BY OUT IN 5V REG GND CNT NC OUT 3 3V REG IN 2 B5 2 B5 2 B5 2 B5 2 B6 2 B3 GNDD 0 1 0 0 1 0 1 0 100 1...

Page 25: ...CKSQ 1608 size RS1 16 for around upper left screw for around lower left screw for around upper right screw for around lower right screw RS1 10S 2125 size Lay out around the screw to EMMA 5V 3 V Converter from 232C to EMMA Cr_OUT Cb_OUT from EMMA Yp_OUT C_OUT Y_OUT NC GND OUT VCC from EMMA HST_TO_T GND DAT_TO_M HST_TO_M XRST1 MRST SPDIF ASCK DAT_TO_T GNDA AMUTE1 L_IN L_OUT Y_IN C_IN R_IN GND GND Y_...

Page 26: ...DVR 231 S 26 1 2 3 4 1 2 3 4 C D F A B E 3 8 POWER SUPPLY UNIT POWER SUPPLY UNIT VWR1389 D D CN1 AC IN LIVE NEUTRAL ...

Page 27: ...231 S 27 5 6 7 8 5 6 7 8 C D F A B E D CN303 DRIVE ASSY R9R CN401 A 2 3 CN202 CN201 NOTE No individual parts replacement for repair is accepted by Model Supplier due to the safety reasons Replace whole assy ...

Page 28: ...tion DVD play V 2V div H 200µsec div 8 IC401 pin 33 CVBS Function DVD play V 0 5V div H 200µsec div 9 IC401 pin 28 Y1 Function DVD play V 0 5V div H 200µsec div 10 IC401 pin 31 C Function DVD play V 0 5V div H 200µsec div 11 IC401 pin 25 Y2 Function DVD play V 0 5V div H 200µsec div 12 IC401 pin 23 Cb Function DVD play V 0 5V div H 200µsec div 13 IC401 pin 21 Cr Function DVD play V 0 5V div H 200µ...

Page 29: ...tate 1kHz 2Vrms A1 disc 2 1 V 0 5V div H 500nsec div 6 CN2301 pin 15 Y OUT State 75 Color bar A1 disc 2 20 V 0 5V div H 10µsec div 7 CN2301 pin 13 C OUT State 75 Color bar A1 disc 2 20 V 0 5V div H 10µsec div 8 CN2301 pin 17 Yp OUT State 75 Color bar A1 disc 2 20 V 0 5V div H 10µsec div 9 CN2301 pin 18 Cb OUT State 75 Color bar A1 disc 2 20 V 0 5V div H 10µsec div 10 CN2301 pin 19 Cr OUT State 75 ...

Page 30: ...DVR 231 S 30 1 2 3 4 1 2 3 4 C D F A B E ...

Page 31: ...ed 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 terminal regul...

Page 32: ...322 W221 W229 W295 W258 W276 W275 W220 W266 W230 W326 W145 W146 W147 W148 W149 W143 W151 W152 W153 W154 W323 W177 W224 W225 W375 W186 W227 W185 W294 W348 W349 W350 W351 W353 W301 W328 W116 GND VWV2129 JCKB ASSY VWV2100 Q308 IC301 IC202 Q IC GND GND GND V 5 8E V 5 8E V 5 8E V 5V V 5V V 5V GND CMKD P3X CMKD P3X PC V 5V KEY2 FL 24V FL 24V KEY1 2V KEY2 XRST1 HSM_TO_T SEL_IR KEY2 KEY2 FLDATA FLSTB FLCL...

Page 33: ...5 W202 W277 W203 W159 W190 W122 W313 W321 W288 W276 W275 W331 W127 W505 W504 W341 W326 CN303 W124 W253 W320 W170 W148 W149 W117 W151 W152 W153 W154 W110 W364 W363 W192 W362 W375 W200 W193 W205 W374 W370 W353 W301 W328 W329 W332 W334 W361 W287 W359 W311 W312 C353 W371 GND 29 00 VNP1998 B V 5 8E V 5 8E V 5 8E V 5 8E GND 1 V 31E GND V 31E GND GND GND GND GND GND GND GND V 6SW V 5 8SW V 5 8SW GND GND ...

Page 34: ...R405 R406 R407 R408 R130 R128 R409 C336 IC601 C603 C339 R410 R442 R612 R131 C616 R601 R603 D407 Q409 Q302 D408 D409 D404 IC401 C413 Q402 R438 R522 R411 Q408 R412 R523 C349 C410 L601 C406 R905 C326 C329 C330 C337 C408 C409 C411 C412 C525 C605 C606 C531 C609 C610 C611 C532 C613 C614 C514 C513 C615 C617 C509 C506 C533 C534 C442 C440 C438 C437 C432 Q307 C424 C423 C417 Q603 R444 Q403 R616 R617 R426 R42...

Page 35: ... C530 47 R160 R914 R915 R909 R120 R121 R122 R1006 R123 R219 R130 R520 R128 R218 R114 R210 R209 R202 D206 R117 R115 C108 R203 R106 R109 R204 R521 R131 R144 R146 R133 R119 C216 R205 R118 R208 C131 R206 R519 C206 R227 R165 C349 D207 R116 C202 R517 C209 C211 C214 C217 C223 C226 26 C125 C121 C116 C519 C515 C504 C115 C114 C113 R173 R908 R529 R907 R526 R167 R912 C135 R527 R172 R171 R170 R169 R911 R930 R1...

Page 36: ...DVR 231 S 36 1 2 3 4 1 2 3 4 C D F A B E 4 2 MAIN ASSY SIDE A C MAIN ASSY C ...

Page 37: ...DVR 231 S 37 5 6 7 8 5 6 7 8 C D F A B E SIDE A C VNP1999 A to DRIVE ASSY R9R CN301 A CN3801 CN2301 ...

Page 38: ...DVR 231 S 38 1 2 3 4 1 2 3 4 C D F A B E SIDE B C MAIN ASSY C ...

Page 39: ...DVR 231 S 39 5 6 7 8 5 6 7 8 C D F A B E SIDE B C VNP1999 A ...

Page 40: ...DVR 231 S 40 1 2 3 4 1 2 3 4 C D F A B E 4 3 POWER SUPPLY UNIT SIDE A SIDE A D D POWER SUPPLY UNIT D AC IN CN1 CN303 A CN201 DRIVE ASSY R9R CN202 Q601 IC701 IC402 IC401 Q71 Q1 ...

Page 41: ...DVR 231 S 41 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B D D POWER SUPPLY UNIT D ...

Page 42: ...12 DTC124EUA Q501 HN1C03FU Q401 Q503 UMD2N Q306 Q311 UMF23N D106 1SR154 400 D103 D107 D203 D501 D502 1SS355 D204 D205 RF101L2S D202 UDZS15 B D206 UDZS2R4 B D207 UDZS9R1 B TRANSFORMER T201 POWER TRANSFORMER VTT1167 COILS AND FILTERS L302 CTF1399 L201 LAU220J L203 LRCA100J L602 L603 VTL1081 SWITCHES AND RELAYS S201 DSG1058 CAPACITORS C113 C114 C117 C129 CCSRCH120J50 C401 CCSRCH821J50 C225 C341 C343 ...

Page 43: ...2231 C2233 CCSRCH8R0D50 C1708 CEVW100M16 C2200 C2506 C3106 C3212 C3214 CEVW101M16 C3216 CEVW101M16 C1001 C1005 C1011 C1014 C1020 CEVW221M4 C1235 CEVW221M4 C4502 C4526 C4552 CKSQYB225K10 C1010 C1013 C1016 C1019 C1022 CKSRYB102K50 C1025 C1052 C1054 C1059 C1060 CKSRYB102K50 C1063 C1065 C1068 C1070 C1074 CKSRYB102K50 C1078 C1079 C1083 C1086 C1089 CKSRYB102K50 C1092 C1095 C1097 C1207 CKSRYB102K50 C1209...

Page 44: ...02 R2505 R2508 R2511 R2514 RS1 16S2000F R2201 R2202 RS1 16S3300F R1301 RS1 16S4700F R1052 RS1 16S6200F R3505 RS1 16S75R0F R1054 RS1 16S9100F Other Resistors RS1 16S J OTHERS CN2301 40P CONNECTOR VKN1526 CN3801 FFC CONNECT0R VKN1794 X1002 27MHZ VSS1191 X1001 24 576MHZ VSS1192 DPOWER SUPPLY UNIT POWER SUPPLY UNIT has no service part Mark No Description Part No There is no information to be shown in ...

Page 45: ... version info screen in SERVICE MODE 7 1 3 CPRM ID NUMBER AND DATA SETTING When flashing CPRM on the FL display After the MAIN ASSY or DRIVE ASSY is replaced 7 1 4 SERVICE MODE 1 Version info etc 2 Simple Err Rate Mesurement 3 LD degration Judge in ATA ATAPI Debug To check the each u com version MAIN JCKB and DRIVE ASSY To check the status of DRIVE ASSY 7 1 5 AGING MODE To check the DRIVE ASSY and...

Page 46: ...Condition after replacing and setting User Setting Data MAIN ASSY JCKB ASSY DRIVE ASSY Operation CPRM ID Number Setting MODE NAME Description ESC STREO AGING MODE FIRMWARE DOWNLOAD First Screen Version info etc First Screen Subscreen 1 Version info etc First Screen Sub 2 SIMPLE ERROR RATE MEASUREMENT Second Screen ATA ATAPI DEBUG for LD degration Judge DISP DISP DISP DISP 2 SEARCH Load a recordabl...

Page 47: ... cord of the unit Be careful not to impart vibration to the unit immediately after the AC power cord is disconnected Procedures Purposes Tool to be used Notes 1 2 Recorder s Model Setting Input the number using the remote for Service Input No Model Destination 30 DVR 231 11 KU CA 21 LF 3 Reset the recorder to all its factory settings Make sure that the recorder is on Press and hold 7 STOP key and ...

Page 48: ...wept out for DVD R or DVD RW disc 1 When the main board is replaced the firmware versions for the system control computer drive and the TUFL microcomputer will be mismatched and operations of the unit may be destabilized To match the versions for the above four firmware downloading is necessary in the following two cases 1 After the model setting 2 When NG is displayed on the first screen version ...

Page 49: ...h serial communication replace the FLASH ROM IC1102 MAIN ASSY In a case where downloading was incorrectly terminated while DL 2 was displayed on the FL display The DRIVE program will not function correctly If the program cannot be downloaded from the disc or through serial communication replace the DRIVE Assy In a case where downloading was incorrectly terminated while DL 3 was displayed on the FL...

Page 50: ... then the FFC cable Be sure tp keep this order 2 SERIAL DOWNLOAD Download Procedures 1 Expand the compressed data of SLoader zip 2 The folder of Image Tools is created and then double click on Setup Exe of that file 3 When the selection screen of the driver is appeared search from C drive as the driver is installed by default for windows 2000 XP 4 When the installation is finished confirm that the...

Page 51: ...ding to How to confirm the ID number shown below The Input is Necessary When CPRM flashing is displayed on the FL display immediately after the power is turned on or in Stop mode Incorrect CPRM Information is displayed on the OSD When the MAIN ASSY or DRIVE ASSY is replaced Important If no ID label is found on the rear panel write down the specified ID number by checking it according to How to con...

Page 52: ... Data Disc When the ID number has been registered the unit enters the ID data input mode The FL display indicates INS In this condition place the ID data disc on the tray and close the tray using the OPEN CLOSE key 0 on the player 4 4 Recorder s ID Number Setting ID Number 0 0 0 0 0 0 0 0 1 OK PLAY Compare Mode SEARCH Enter Input ID Number After inputting the number press SEARCH keys to register t...

Page 53: ...umber already set and the unit enters the ID number confirmation mode Input the same number as the ID number you have set 1 2 Recorder s ID Number Setting ID Number 0 0 0 0 0 0 0 0 1 Compare CLEAR Exit STEREO ID Data Setting Mode STEREO ID Data Setting Mode Input ID Number 2 STEREO ID Data Setting Mode After inputting the number press STOP key Only when the entered number matches the set ID number...

Page 54: ...clically Purposes Tools to be used 1 Version information etc First screen How to enter Press the ESC key How to quit To be used to check the status of the product and to collect the information for failure diagnosis The following information to be used for servicing is displayed 1 First screen Version CPRM No etc 2 Second screen ATA ATAPI debug screen Drive Assy information Each screen has subleve...

Page 55: ... DVD RW DVR R09R OK 1 30 OK OK DEVICE EMMA2RL REGION 1 C FLASH 32M 1 2 4 5 6 7 8 9 3 1 First screen Description 1 Model name destination 2 Version of the recorder software 3 Revision No of the system control computer software Edition administration No from top to bottom common software firmware application software 4 Version No of the tuner microcomputer Mask or Flash Result of the combination cke...

Page 56: ... 2 1 2 4 3 1 During VR mode playback the average value of the past 1 VOBUs is displayed During DVD Video or Video mode playback the average value of the past 256 sectors is displayed During VR mode playback the speed ratio of the drive normal no indication double speed is also displayed 2 Playback logical address ID XXXXXXXX 3 Time of the display hour min sec TM XXhXXmXXs 4 Distinction of VR or VI...

Page 57: ...n each item and the conditions of updating the values see Table 1 below Procedures If the results of degradation of the LDs for CDs and DVDs are both NG replace the drive For correct measurement of items 1 to 4 indicated in the display below leave the unit at room temperature 25 C for a while before turning it on and do not load a disc Notes Table 1 Description of each item and conditions for upda...

Page 58: ...le if the recording rate is XP only up to 60 titles can be registered Check the setting for recording rate before performing aging Remote control unit for servicing GGF1381 Commercially available recordable DVD R and DVD RW discs If symptoms regarding recording playback of discs that your customer claimed are difficult to reproduce they can be reproduced with a long time test in Aging mode When ag...

Page 59: ...ped out a little pull it out by hand Find the projection by inserting the rod through the slit by about 20 mm as the projection is not visible from the outside If the insertion of the rod exceeds 20 mm you cannot catch the projection 1 Diagnosis of the MAIN Assy Note 1 Do NOT look directly into the pickup lens The laser beam may cause eye injury Note 2 Even if the unit shown in the photos and illu...

Page 60: ... 1 Remove the bonnet case S See step 1 2 Remove the tray panel See step 1 ø 1 Disconnect the connector 2 Unhook the four hooks 3 Remove the front panel section Front panel section Front Panel Section 1 1 1 2 1 2 3 MAIN Assy JCKB Assy JCKB Assy Flexible cable for service GGD1436 1 1 2 3 Diagnosis Caution Main IC IC1001 on the MAIN Assy will be heated to arround 80 degrees celsius Be careful when wo...

Page 61: ...1 Connect the flexible cable for service 12 Arrange the unit as shown in the photo below Bridge Clip type heatsink GGF1528 Transistor Q308 JCKB Assy JCKB Assy Front panel section MAIN Assy Rubber foot JCKB Assy JCKB Assy JCKB Assy MAIN Assy FL tube Rear view Rear view 1 9 10 2 1 1 6 6 6 6 4 5 7 7 7 7 7 7 CN301 CN301 CN2301 CN2301 3 8 CN201 Flexible cable for service GGD1436 11 Note when the JCKB A...

Page 62: ... 6 Remove the DRIVE Assy R9R DRIVE Assy R9R Tape DRIVE Assy R9R 1 Remove the bonnet case S See step 1 2 Remove the tray panel See step 1 ø 3 Remove the front panel section See step 2 7 Remove the tape 8 Disconnect the one flexible cable 9 Remove the two screws Remove the writer stay Front side 3 1 2 3 9 9 10 4 5 6 7 8 5 5 5 Writer stay DRIVE Assy R9R DRIVE Assy R9R 1 Bottom view 10 ...

Page 63: ...6 Remove the top cover 7 Remove the two screws 8 Remove the clamper section 9 Clean the pickup lens Cleaning the pickup lens 2 Pickup lens Aluminum tape Front bezel Clamper section Top cover 2 5 4 2 1 2 3 Bottom view 2 4 4 4 7 7 6 8 Before shipment be sure to clean the pickup lens using the following cleaning materials Cleaning liquid GEM1004 Cleaning paper GED 008 ...

Page 64: ...t 1 19 P84 AN4 KEY3 Analog In Main unit key input 3 AGC voltage input from tuner Input for battery voltage checking Detection of S tereminal 1 connection Input for battery voltage checking 20 P85 AN5 AGC Analog In 21 P86 AN6 BATTERY Analog In 22 P87 AN7 FUNC Analog In 23 P10 SO0 SDET3 I Detection of S tereminal 3 connection 24 P11 SI0 SB0 SDET2 I Detection of S tereminal 2 connection 25 P12 SCK0 S...

Page 65: ...trol for tuner section Power control for FL tube Detection of audio multi plex status change of MSP Input audio for Just Clock Detection of abnormality of Main Board power DVD indicator Transmission for RS232 C terminal Reception for RS232 C terminal Reservation Reservation 62 PO5 CKO P_CONT O Power control for whole system 63 PO6 T6O FLON O 64 PO7 T7O XP_SAVE O 65 P20 INT4 T1IN TOCLP TOHCP INT6 S...

Page 66: ... External filter for slicer PLL Input video for data slicer 84 VDDVCO VDDVCO 85 PB2 NC O 86 PB1 NC O 87 PB0 DS1FLD NC O 88 VSS3 GND 89 VDD3 VDD3 90 PC7 DBGP2 DBGP2 Nch O D 91 PC6 DBGP1 DBGP1 Nch O D 92 PC5 DBGP0 DBGP0 Nch O D Control port for on chip debugger Control port for on chip debugger Control port for on chip debugger 93 PC4 AN10 NC O 94 PC3 AN11 NC O 95 PC2 AN9 NC O 96 PC1 AN8 NC O 97 PC0...

Page 67: ...inal of ch2 9 External 3 input terminal of ch1 8 EXT 22 EXT 31 EXT32 Tuner 2 Tuner 1 External 2 input terminal of ch2 No Pin Name Function 11 DGND Ground terminal 16 VRR Ripple rejection filter terminal 15 FILTER 1 2VCC terminal 14 Ground terminal 13 I2C BUS clock terminal 12 I2C BUS data terminal 17 VCC Power supply terminal 20 Slave address select terminal 19 Volume output terminal of ch1 18 OUT...

Page 68: ...ut 2 8 GND Vin 2 GND GND Cin 2 GND No Pin Name Function 13 Yin 1 Video Signal Input Y 1 18 GND GND 17 Yin 3 Video Signal Input Y 3 16 GND 15 Video Signal Input Y 2 14 GND 19 V Y OUT V Y Signal Output 22 DATA input output of I2C BUS 21 Address Select 20 C OUT Address SDA Yin 2 GND GND C Signal Output 11 Vin 3 Video Signal Input 3 12 GND GND 23 SCL CLK input of I2C BUS 24 Vcc Vcc Pin Function 3 syst...

Page 69: ...DVR 231 S 69 5 6 7 8 5 6 7 8 C D F A B E Video Driver LA73054 JCKB ASSY IC401 Block Diagram ...

Page 70: ...nt CB or Baseband signal 15 AMP SW 2 Selecting Amp gain for Component signal 17 GND12 18 REG Condenser terminal for regulator 16 CR IN Input Component CR or Baseband signal 19 DRIVE SW 2 2 drive 1 drive Select for Component signal 20 GND26 GND 21 CR OUT 75Ω driver Output of Pin 16 input 75Ω driver Output of Pin 6 input 26 GND24 GND 27 GND23 GND 25 Y OUT 2 75Ω driver Output of Pin 11 input 24 VCC22...

Page 71: ... of 187MHz 32bit MIPS32 Attached with EJTAG debugger interface 8 MPEG AV Encoder Video MPEG1 2 Audio MPEG1 2 Conversion to LPCM 2 Sub CPU CPU of MIPS32 Operating for DSP section 9 Stream processor Interface of stream Decription of CSS CPRM En Decription of CPRM DES 10 MPEG Decoder Video MPEG1 2 JPEG This decoder is able to decode 2 signals simultaneously Audio MPEG1 2 LPCM MP3 WMA Dolby digital Te...

Page 72: ...1 FMT0 OSR SCKI VDD DGND DOUT BCK BCK VIN 1 3 4 5 6 13 14 11 10 9 12 17 18 19 20 8 14 7 15 2 Reference Power Supply Clock and Timing Control Single End Differential Converter 5th Order Delta Sigma Modulator 5th Order Delta Sigma Modulator Serial Interface Mode Format Control 1 64 1 128 Decimation Filter with High Pass Filter Single End Differential Converter L VREF1 VREF2 VINR AGND VCC VDD DGND LR...

Page 73: ...ion blocks various processes have been integrated into one chip which enables simpler system configuration With the AV signal processing LSI at the center video inputs outputs audio inputs outputs and various memory cells are connected to it Fig1 System configuration Analog Audio DIF Playback Record Tuner Line Select IC101 Tuner FL Control CPU IC1001 AV Signal Processing LSI Drive Assy DVD R RW IC...

Page 74: ...nce audio content on non DVD side of a DualDisc is not compliant with the Compact Disc Digital Audio specification it may or may not be played with this product If you need further information about playability of DualDisc please see Service Support on the Pioneer web site www pioneerelectronics com DVD R RW compatibility This recorder will play and record DVD R RW discs Compatible media DVD RW Ve...

Page 75: ...rogressive scan 2 Lights during playback blinks when paused 3 Lights during recording blinks when recording is paused 4 OVER Lights when the analog audio input level is too high 5 V Lights when an unfinalized Video mode disc is loaded 6 Lights when a timer recording has been set Indicator blinks if the timer has been set but there isnít a recordable disc loaded 7 Indicates which channels are recor...

Page 76: ...ut for connection to your TV or AV receiver 7 S video output S video video output for connection to your TV or AV receiver 8 Analog audio input Stereo analog audio input available for recording 9 Composite video input Standard video input available for recording 10 S video input S video input available for recording 11 VHF UHF OUT Antenna output that passes through the antenna input signal to make...

Page 77: ...so used to change the recording input Use the CH buttons to change the channel of the built in TV tuner 9 HOME MENU Press to display the Home Menu from which you can navigate all the functions of the recorder 10 RETURN Press to go back one level in the on screen menu or display 11 Playback and recording controls Press to start reverse or forward scanning Press again to change the speed Press to st...

Page 78: ...agnosis Name Jig No Remarks Check of DVD Video DVD Recorder Data Disc GGV1328 diagnosis ID data setting Flexible Cable 40P GGD1436 diagnosis of MAIN Assy Clip Type Heatsink GGF1528 diagnosis of MAIN Assy Emergency disc ejection rod GGF1529 diagnosis of MAIN Assy 7 Jigs list GGV1328 will be available on June 2005 ...

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Pioneer DVR-233-S, Service Manual

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