Pioneer DVR-231-S Service Manual
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Pioneer DVR-231-S Service Manual

Pioneer DVR-231-S Service Manual

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3 7 63 1515 0
DVD RECORDER
DVR-231-S
DVR-231-AV
DVR-233-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
TE
L 13942296513
Model
DVR-231-S
KUXV/CA
DVR-231-AV
KUXV/CA
DVR-233-S
KUXV
DVR-233-S
KCXV
÷
When servicing this model, some service procedures may reset the customer settings
to the factory default settings. Make sure to explain this to the customer.
Refer to the chapter 8 of the Operating Instructions for more details about the customer
settings.
www
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION
.
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2005
http://www.xiaoyu163.com
Type
Power Requirement
AC120V
AC120V
AC120V
AC120V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
OPEN/
CLOSE
STANDBY/ON
VIDEO
L(MONO) AUDIO R
REC
INPUT 2
DVR-231-S
Q Q
3
6 7
1 3
1 5
Region No.
1
1
1
1
co
.
9 4
2 8
ORDER NO.
RRV3124
Serial No.
0 5
8
2 9
9 4
2 8
Please confirm 3rd & 4th
alphabetical letters.
&&DL######$$
&&DL######$$
&&DL######$$
&&DL######$$
m
T-ZZV APR. 2005 printed in Japan
9 9
9 9

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2005 T-ZZV APR.

  • Page 2: Safety Information

    For the latest information, always consult the current PIONEER Also test with Service Manual. A subscription to, or additional copies plug reversed of, PIONEER Service Manual may be obtained at a (Using AC adapter Earth nominal charge from PIONEER. plug as required)

  • Page 3: Http://Www.xiaoyu163.Com 6 7

    LABEL CHECK 3 7 63 1515 0 IMPORTANT LASER DIODE CHARACTERISTICS THIS PIONEER APPARATUS CONTAINS MAXIMUM OUTPUT POWER: 100 mW WAVELENGTH: 654 - 662 nm LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS LASER DIODE CHARACTERISTICS SHOULD BE DONE BY A SPECIALLY MAXIMUM OUTPUT POWER: 5 mW INSTRUCTED PERSON.
  • Page 4 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 5: Table Of Contents

    7.1.3 CPRM ID NUMBER AND DATA SETTING ....................51 7.1.4 SERVICE MODE ...........................54 7.1.5 AGING MODE ............................58 7.1.6 DISASSEMBLY............................59 7.2 IC ................................64 7.3 OUTLINE OF THE PRODUCT .........................73 L 13942296513 7.4 DISC/CONTENT FORMAT ........................74 8. PANEL FACILITIES ............................75 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 6: Specifications

    Programs..... . . 1 month/32 programs Clock ....Quartz lock (12-hour digital display) u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 7: Http://Www.xiaoyu163.Com 6 7

    DISC NAVIGATOR MENU ENTER INPUT HOME RETURN MENU • Audio / Video cable(L=1.5m) ×1 (red/white/yellow) ì REC MODE TIMER REC CM SKIP (VDE1077) DVD RECORDER White • Dry cell batteries ×2 Yellow • Blank DVD-RW disc (AA/R6P) u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 8: Exploded Views And Parts List

    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.) 2.1 PACKING SECTION DVR-233-S/KCXV only DVR-231 only DVR-233-S/KCXV only L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 9 Pad F VHA1384 Pad R VHA1385 Packing Case See Contrast table (2) L 13942296513 (2) CONTRAST TABLE DVR-231-S/KUXV/CA, DVR-231-AV/KUXV/CA, DVR-233-S/KUXV and DVR-233-S/KCXV are constructed the same except for the following : DVR-231-S DVR-231-AV DVR-233-S DVR-233-S Mark No. Symbol and Description...

  • Page 10: Exterior Section

    2.2 EXTERIOR SECTION 3 7 63 1515 0 L 13942296513 34 37 20 (1/3) 20 (2/3) 20 (3/3) (for DVR-231) u163 (for DVR-233) DVR-231-S http://www.xiaoyu163.com...
  • Page 11 NSP 19 Front Panel See Contrast table (2) NSP 20 Main Key VNK5758 L 13942296513 (2) CONTRAST TABLE DVR-231-S/KUXV/CA, DVR-231-AV/KUXV/CA, DVR-233-S/KUXV and DVR-233-S/KCXV are constructed the same except for the following : DVR-231-S DVR-231-AV DVR-233-S DVR-233-S Mark No. Symbol and Description...

  • Page 12: Block Diagram And Schematic Diagram

    IC202 SDRAM 16Mbit CN101 IC203 FLASH (45P) IC201 UPD63641GM SPDL MAIN ASSY MOTOR Pickup DRIVE Flash 32Mbit IC1102 PB DVD/CD RF IC IC101 PICKUP UPC3340GC CN501 ASSY (12P) u163 Driver LOADING MOTOR DRIVE ASSY(R9R) CN502 IC501 STEPPIONG BD7997FS MOTOR DVR-231-S http://www.xiaoyu163.com...
  • Page 13 IC1201 C OUT YOUT IC3201 COUT S1 LINE PCM1742KE LOUT Audio L OUT D/A Conv. IC3202-1/2 UPC4570G2 SPDIF SPDIF COAXIAL Tuner U-com AC-3/PCM POWER DIGITAL u163 AUDIO CN201 KEYB ASSY (3P) DOWN(-) PLAY CN1001 (3P) STOP OPEN UP(+) DVR-231-S http://www.xiaoyu163.com...

  • Page 14: Overall Wiring Diagram

    GNDA R_IN Y_IN DRIVE ASSY R9R (VXX2987) C_IN XRST1 HST_TO_M DAT_TO_M DAM_TO_T ASCK HSM_TO_T MRST SPDIF CN401 CN202 CN201 S4B-EH 04DB-4K 14DA-6S SW12R1W EV31 SW3R7 SW3R7 P_ON u163 POWER SUPPLY UNIT SW5R8 (VWR1389) EV5R8 SW12R1J AC IN EV+12R1 DVR-231-S http://www.xiaoyu163.com...
  • Page 15 :BOTOM SIDE U601 JA501 JA401 VKB1192- VKF1059- VKB1223- CN301 T-VKN120(40FMN-BTRK-A) 1/3- L 13942296513 JCKB ASSY (VWV2100) KEYB ASSY (VWG2522) CN201 CN1001 B3B-PH-K-S KEY2 JA502 VKB1224- V+5FL HOWSING ASSY CN303 VKP2356- B14B-PH-K-S (PH-SAN Type) FL TUBE VAW1086- AUDIO INPUT2 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 16: Jckb (1/3) And Keyb Assys

    XRST1 1-C2 SDET1 2-C4 KEY2 1-C4 V+5R8E V+5M R170 D107 R171 C112 V+5F 1SS355-TRB R169 V+5V V+5V V+5V R223 R155 10 k V+5FP L204 HST_TO_M LAU220J-TA DAT_TO_M DAM_TO_T R172 D106 V+5M ASCK 1SR154-400-TRB HSM_TO_T XRST1 XRST1 1-C3 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 17 D203 0.022 B3B-PH-K-S VSG1024- -T Down(-) 1SS355-TRB S1004 2.29V Q202 Q203 VSG1024- -T UP(+) KEY2 S1005 1-C3 3.01V CN1001 D206 VSG1024- -T UDZS2R4(B)-TRB VKP2356- (PH-SAN) Open S1006 2SA1576A(QR)-TLB 2SC4081(QR)-TLB u163 D205 FL-24V 3.80V RF101L2S-TRB VSG1024- -T D207 UDZS9R1(B)-TRB DVR-231-S http://www.xiaoyu163.com...

  • Page 18: Jckb Assy (2/3)

    : COMPONENT VIDEO SIGNAL ROUTE (P VNF1084- -T TUON (PB) Q306 (UMF23N-TLB) : COMPONENT VIDEO SIGNAL ROUTE (P KN306 VNF1084- -T : COMPONENT VIDEO SIGNAL ROUTE (Y ch) : AUDIO SIGNAL ROUTE (L ch) : AUDIO SIGNAL ROUTE (Digital ch) DVR-231-S http://www.xiaoyu163.com...
  • Page 19 SELECT 10/50 C532 V+12R1VOL ROUT AUDIO R528 TunerR LOUT TunerL R515 C512 C524 10/50 10/50 C523 FILTER 100/16 R523 C533 R522 JA502 C534 VKB1224- 3-C1 ELECTRIC. VOL VIDEO u163 C517 R518 (MONO) 10/50 AUDIO R520 C520 10/50 (LPR1251-0121) DVR-231-S http://www.xiaoyu163.com...

  • Page 20: Jckb Assy (3/3)

    3-C6 V2IN (SY) C437 0.1 YB (SY) Y2IN L 13942296513 0.1 YB C435 V3IN 2-C4 (SY) R423 Y1IN D409 Y_IN C436 2-D4 2-B3 VIDEO SW D407 D408 V+5VI C406 R426 TEXTV 1-A2 1µ YF R419 Q403 2SA1576A(QR)-TLB u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 21 : VIDEO SIGNAL ROUTE u163 (SY) : S-VIDEO SIGNAL ROUTE (Y ch) (SC) R904 R907 R910 R913 R915 : S-VIDEO SIGNAL ROUTE (C ch) R905 R908 R911 R914 R916 : AUDIO SIGNAL ROUTE (L ch) R906 R909 R912 R917 GNDA GNDA DVR-231-S http://www.xiaoyu163.com...

  • Page 22: Main Assy (1/2)

    VREF_V to&from TUNER-CON GNDD V+3D to A-DAC to VIDEO to TUJB and AD 1R5V V+3V PVDD V_VENC L1008 L1007 DTL1106- -T DTL1106- -T JTMRST V+3D V+5A JTDI JTDO GNDD GNDD V+3D JTMS JTCL u163 R1453 EDINT R1454 GNDD DVR-231-S http://www.xiaoyu163.com...
  • Page 23 TBA1 TADRS9 : COMPONENT VIDEO SIGNAL ROUTE (Y ch) TADRS10 TADRS8 TADRS0 TADRS7 TADRS1 TADRS6 : AUDIO SIGNAL ROUTE (Digital ch) TADRS2 C1230 TADRS5 (AD) TADRS3 TADRS4 : AUDIO DATA SIGNAL ROUTE C1228 1000p 256Mbit DDR SDRAM GNDD DVR-231-S http://www.xiaoyu163.com...

  • Page 24: Main Assy (2/2)

    : COMPONENT VIDEO SIGNAL ROUTE (P R3112 ADATAI TEST DOUT BCKI GNDD LRCK : COMPONENT VIDEO SIGNAL ROUTE (Y ch) R3104 LRCKI R3106 : AUDIO SIGNAL ROUTE (L ch) : AUDIO SIGNAL ROUTE (Digital ch) (AD) : AUDIO DATA SIGNAL ROUTE GNDD GNDD DVR-231-S http://www.xiaoyu163.com...
  • Page 25 SS_T_TO_M R3704 u163 ↓ for around upper left screw ↓ for around upper right screw C3703 GNDD GNDD GNDD R3706 ↓ for around lower left screw ↓ for around lower right screw R3722 GNDD GNDD R3723 R3724 GNDD DVR-231-S http://www.xiaoyu163.com...

  • Page 26: Power Supply Unit

    3.8 POWER SUPPLY UNIT 3 7 63 1515 0 POWER SUPPLY UNIT (VWR1389) LIVE NEUTRAL L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 27 3 7 63 1515 0 NOTE : No individual parts replacement for repair is accepted by Model Supplier due to the safety reasons. Replace whole assy. CN202 CN201 L 13942296513 CN303 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 28: Waveforms

    CN301 - pin 18 (CB_OUT) IC401 - pin 31 (C) U601 - pin 6 (4L) (Function : DVD play) (Function : DVD play) (Function : Tuner 2 ch) V: 0.5mV/div. H: 200µsec/div. V: 0.5V/div. H: 200µsec/div. V: 0.5V/div. H: 200µsec/div. u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 29 V: 0.5V/div. H: 10µsec/div. CN2301 - pin 40 (SPDIF) CN2301 - pin 19 (Cr OUT) (State : 1kHz 2Vrms A1 disc 2-1) (State : 75% Color-bar A1 disc 2-20) V: 0.5V/div. H: 500nsec/div. V: 0.5V/div. H: 10µsec/div. u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 30 3 7 63 1515 0 L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 31: Pcb Connection Diagram

    Symbol In Schematic Part Name Diagrams Diagrams C E B Capacitor Connector Transistor B C E SIDE A Transistor with resistor B C E Field effect SIDE B P.C.Board Chip Part transistor Resistor array 3-terminal regulator L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 32: Jckb And Keyb Assys

    CN302 KN305 W187 GNDA W188 W138 W144 T201 FLPON W134 W131 IC301 CN301 CN201 L202 IC202 C218 1 2 3 CN2301 CN201 CN101 Q308 1 2 3 CN1001 KEYB ASSY VWG2522- CMKD P3X u163 (VNP1998-B) KEY B ASSY DVR-231-S http://www.xiaoyu163.com...
  • Page 33 C306 C419 W164 V+5VO1 W123 W168 V+5VO1 C420 W119 V+3.7SW W126 W121 V+3.7SW C501 C505 W117 W118 V+12.1SW W371 V+12.1SW W107 W502 V+12.1SW W111 W501 V+12.1E C502 CN303 C105 Q308 CMKD P3X CN101 VNP1998-B (VNP1998-B) u163 CN303 CN201 DVR-231-S http://www.xiaoyu163.com...
  • Page 34 R319 R444 Q203 R451 R414 V+12R1E R301 R449 D402 C423 C424 R420 R445 R415 R446 D403 R416 Q309 V+12R1E R502 R501 V+12R1SW Q501 Q501 C305 R503 Q505 C506 C308 C301 C303 C304 C309 CMKD P3X C104 u163 CN303 DVR-231-S http://www.xiaoyu163.com...
  • Page 35 R215 Q201 D203 R219 V+1R5 R220 R218 +3R7SW R306 R305 R227 R217 R216 C222 R207 +12R1E D205 CN301 R210 V+5FL (VNP1998-B) CN201 KEY B ASSY CN101 KEYB ASSY VWG2522- CMKD P3X R1007 R1006 R1005 R1004 R1003 u163 (VNP1998-B) DVR-231-S http://www.xiaoyu163.com...

  • Page 36: Main Assy

    4.2 MAIN ASSY 3 7 63 1515 0 SIDE A MAIN ASSY L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 37 3 7 63 1515 0 SIDE A CN301 CN2301 L 13942296513 to DRIVE ASSY u163 (VNP1999-A) DVR-231-S http://www.xiaoyu163.com...
  • Page 38 3 7 63 1515 0 SIDE B MAIN ASSY L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 39 3 7 63 1515 0 SIDE B L 13942296513 u163 (VNP1999-A) DVR-231-S http://www.xiaoyu163.com...

  • Page 40: Power Supply Unit

    4.3 POWER SUPPLY UNIT 3 7 63 1515 0 SIDE A SIDE A POWER SUPPLY UNIT L 13942296513 u163 Q601 IC401 IC701 IC402 DVR-231-S http://www.xiaoyu163.com...
  • Page 41 3 7 63 1515 0 SIDE B SIDE B POWER SUPPLY UNIT L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 42: Pcb Parts List

    >T201 POWER TRANSFORMER VTT1167 RESISTORS R444, R445 RS1/10S1200F COILS AND FILTERS u163 R601, R602 RS1/10S120J L302 CTF1399 R414, R415 RS1/10S2200F L201 LAU220J R220 RS1/10S221J L203 LRCA100J R528 RS1/10S330J L602, L603 VTL1081 R617 RS1/10S5R6J R416-R418, R420, R512, R517 RS1/10S75R0F DVR-231-S http://www.xiaoyu163.com...
  • Page 43 COILS AND FILTERS L1001, L1003-L1008, L1201 DTL1106 R1261, R1262, R1265, R1266 RAB4CQ330J u163 L2203, L2204 LCYA120J2520 R1268, R1269, R1273, R1274 RAB4CQ330J L1811 LCYA150J2520 R3810-R3813, R3824 RAB4CQ330J L1801 LCYA390J2520 R1281-R1283, R1287 RAB4CQ560J L2201, L2202 LCYA8R2J2520 R3208, R3223 RN1/16SC56R0D R3207, R3226 RN1/16SE1502D DVR-231-S http://www.xiaoyu163.com...

  • Page 44: Adjustment

    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 POWER SUPPLY UNIT POWER SUPPLY UNIT has no service part. L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 45: General Information

    #2, Simple Err Rate Mesurement • To check the status of DRIVE ASSY #3, LD degration Judge in ATA/ATAPI Debug • To check the DRIVE ASSY and DISC when the symptom 7.1.5 AGING MODE does not occur, etc. u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 46 ATA/ ATAPI DEBUG for LD degration Judge. Load a Select recordable the input AGING MODE REP.B DISC function Put DL DISC(*1) FIRMWARE DOWNLOAD REC(*2) POWER(*2) On tray *1 DL DISC: Download DISC u163 *2 These keys are on the Frot panel. DVR-231-S http://www.xiaoyu163.com...

  • Page 47: Model Type Setting

    Model SYSCON : RELEASE_01 Name " DVR-231/KU/CA ". :0.820.106d TUFLCON : WW/585 Flash DRIVE : DVD-RW DVR-R09R 1.11 DKT0000100JP DEVICE : EMMA2RL REGION : ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ FLASH : 32M u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 48: Firmware Downloading Method

    4 Press " ESC " button, then press " DISP " button on the remote control unit for servicing. 5 Confirm a firmware release version. 6 Press " ESC " button on the remote control unit for servicing in order to exit the test mode. u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 49 • In a case where downloading was incorrectly terminated while "DL-3" was displayed on the FL display The program for the tuner microcomputer will not function correctly. If the program cannot be downloaded from the disc or through serial communication, replace the TUFLCON microcomputer (IC101 : JCKB ASSY). L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 50 5 minutes for updating the firmware.) 9 After finishing the update, push "OK" button, and then finish the Image Updater by pushing "Stop" button. 0 Unplug the power cable first, and then the FFC cable. (Be sure tp keep this order.) u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 51: Cprm Id Number And Data Setting

    • Input the ID number while the unit is in Stop mode. L 13942296513 • Uses only the remote control for servicing except open/close key on the player. • After the data are read from the ID data disc (GGV1328), the disc will automatically be unloaded. u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 52 (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. [Recorder's ID Data Setting] <CLEAR> Exit Input The ID Data Disc ! u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 53 [ 0 0 0 0 0 0 0 0 1] Compare > 0 0 0 0 0 0 0 0 1 OK ? <PLAY> Enter <STOP> Memory Clear <STEREO> ID Data Setting Mode Input ID Number ! u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 54: Service Mode

    How to enter and change subscreens of the first screen: While the first screen is displayed, press the DIG/ANA key repeatedly until your desired subscreen is displayed. The subscreens change cyclically. Press the ESC key. [How to quit] u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 55 3 Version No. of the tuner microcomputer, Mask or Flash Result of the combination ckeck with system u-com 4 Information on the built-in drive (Model name, version No., model type, serial No.) u163 5 Description of MAIN LSI 6 Region No. 7 CPRM information (CPRM key No.) DVR-231-S http://www.xiaoyu163.com...
  • Page 56 Table 1: Thresholds when determining OK or Error Finalized or not Recording Disc type Reference value Display finalized mode − − 8.0×10 OK/Error DVD-VIDEO Video mode Finalized 1.0×10 OK/Error DVD-R Not finalized 1.0×10 OK/Error Video mode Finalized 1.0×10 OK/Error DVD-RW Not finalized 1.0×10 OK/Error u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 57 No disc inserted in the disc tray Temperature (approx. 25°C) inside the Writer during adjustment No disc inserted in the disc tray If the results of degradation of the LDs for CDs and DVDs are both NG, replace the drive. u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 58: Aging Mode

    OSD. Note: u163 Recording time depends on the recording rate set. For example, if the recording rate is XP, only up to 60 titles can be registered. Check the setting for recording rate before performing aging. DVR-231-S http://www.xiaoyu163.com...

  • Page 59: Disassembly

    20 mm, you cannot catch the projection. Emergency disc ejection rod Emergency disc ejection rod (GGF1529) (GGF1529) Slit of chassis Slit of drive about Projection about 15mm (slide) Cam R9 Tray Slit u163 Bottom view Bottom view DVR-231-S http://www.xiaoyu163.com...
  • Page 60 Main IC (IC1001) on the MAIN Assy will be heated to arround 80 degrees, celsius. Be careful when works. Bottom view Flexible cable for service (GGD1436) JCKB Assy CN2301 Remove the front panel section. CN301 IC1001 MAIN Assy Front panel section. u163 Diagnosis DVR-231-S http://www.xiaoyu163.com...
  • Page 61 When the JCKB Assy is replaced, also replace the rubber foot MAIN Assy (VEB1349) behind the FL tube with new one. JCKB Assy Do NOT reuse the old rubber foot. FL tube Rubber foot JCKB Assy u163 Rear view DVR-231-S http://www.xiaoyu163.com...
  • Page 62 Remove the one screw. Remove the four screws. Remove the DRIVE Assy R9R. DRIVE Assy R9R DRIVE Assy R9R Bottom view L 13942296513 Remove the two screws. Remove the writer stay. Writer stay Front side DRIVE Assy R9R u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 63 Clean the pickup lens. Before shipment, be sure to clean the pickup lens, Remove the one screw. using the following cleaning materials: Remove the top cover. Cleaning liquid : GEM1004 Cleaning paper : GED-008 Pickup lens Top cover u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 64 Input selection of video selector PE3/AN15 INSEL1 INSEL2 Input selection of video selector Input selection of video selector INSEL3 YCSEL CVBS or Y/C selection of video selector u163 STBYVS Standby mode selection of video selector − VSS4 − VDD4 VDD4 DVR-231-S http://www.xiaoyu163.com...
  • Page 65 DVD indicator P30/PWM4 LEDDVD P31/PWM5 LEDHDD HDD indicator P32/UTX1 TXD1 Transmission for RS232-C terminal Reception for RS232-C terminal P33/URX1 RXD1 Reservation P34/UTX2 TXD2 Reservation P35/URX2 RXD2 SYS → Tuner HS_TTOM Handshaking of sys con − VDDODA VDDODA u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 66 PC1/AN8 PC0/OCSYNC Tuner → Sys PA0/SO7 SD_TTOM Communication data line of sys con Sys → Tuner Communication data line of sys con PA1/SI7/SB7 SD_MTOT Sys → Tuner Communication clock of sys con 100 PA2/SCK7 SCK_MTOT L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 67 External 2 input terminal of ch2 OUT2 Volume output terminal of ch2 EXT 31 External 3 input terminal of ch1 OUT1 Volume output terminal of ch1 EXT32 SELECT External 3 input terminal of ch2 Slave address select terminal u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 68 Video Signal Input 1 V/Y OUT V/Y Signal Output C OUT C Signal Output Vin 2 Video Signal Input 2 Address Address Select DATA input/output of I2C BUS Vin 3 Video Signal Input 3 CLK input of I2C BUS u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 69 3 7 63 1515 0 LA73054 (JCKB ASSY : IC401) • Video Driver Block Diagram L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 70 75Ω driver Output of Pin 6 input GND21 33 COMPOSITE OUT 75Ω driver Output of Pin 2 input VCC21 5V VCC DRIVE SW 1 2 drive/1 drive Select for Composite/S signal AMP SW 1 Selecting Amp gain for Composite/S signal u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 71 Input is only YC 2ch, or V. 3D Y/C separation, 3D noise filter detection Clock Y/C separation Conversion Video signal Video signal Video siganl Color Video signal processing processing input output Input block block demodulation output block block u163 Clock generator I2C register DVR-231-S http://www.xiaoyu163.com...
  • Page 72 Mode/ V REF 2 High-Pass Filter Format FMT0 Control FMT1 5th Order Single-End MODE0 V IN R Delta-Sigma /Differential MODE1 Modulator Converter BYPAS Clock and Timing Control PDWN Power Supply SCKI V CC AGND DGND V DD u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 73: Outline Of The Product

    The storing area of a program code and setting information The backup data of Tuner information and user setting • CPU SDRAM (IC1201, IC1202 MAIN ASSY) The execution area and working area of a program u163 An overall memory for system assuring 32 bit width DVR-231-S http://www.xiaoyu163.com...

  • Page 74: Disc/Content Format

    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 Ver.
  • Page 75 Indicates the type of recordable DVD loaded: DVD-R or DVD-RW. 11 2 3 Shows the remote control mode (if nothing is displayed, the remote control mode is 1). 12 PM Lights to indicate PM (after midday) for the clock display. u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 76: Rear Panel

    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 it available for your VCR, TV, etc. u163 DVR-231-S http://www.xiaoyu163.com...

  • Page 77: Remote Control

    Æ through the audio or video playing. Number buttons, CLEAR Use the number buttons for track/chapter/title selection; channel selection, and so on. Use CLEAR to clear an entry and start again. u163 DVR-231-S http://www.xiaoyu163.com...
  • Page 78 (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 (*) : GGV1328 will be available on June 2005. L 13942296513 u163 DVR-231-S http://www.xiaoyu163.com...

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