Pioneer XV-DV232 Service Manual
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Pioneer XV-DV232 Service Manual

Pioneer XV-DV232 Service Manual

Dvd/cd receiver
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DVD/CD RECEIVER
XV-DV232
XV-DV240
XV-DV535W
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
WYXJ
XV-DV232
XV-DV232
WVXJ
XV-DV240
WYXJ
XV-DV240
WVXJ
XV-DV535W
WYXJ
XV-DV535W
WVXJ
DCS-232 is combination of the following components.
Component
5.1CH SURROUND SYSTEM
DVD/CD RECEIVER
SPEAKER SYSTEM
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
Power Requirement
AC220-240V
AC220-240V
AC220-240V
AC220-240V
AC220-240V
AC220-240V
System
DCS-232
XV-DV232
S-DV232
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
0
6
7
OPEN/CLOSE
DVD/CD
FM/AM
-
VOLUME
+
STANDBY/ON
XV-DV232
(DCS-232)
Regional restriction
codes (Region No.)
2
2
2
2
2
2
Service Manual
RRV3114
RRV3115
This manual
RRV3070
ORDER NO.
RRV3115
Remarks
Remarks
T-ZZK APR. 2005 printed in Japan

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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-ZZK APR.

  • Page 2: Safety Information

    The interlock mechanism mentioned above becomes invalid in this mode. 2. When the cover is open, close viewing through the objective lens with the naked eye will cause exposure to the laser beam. ∗ : Refer to page 57. XV-DV232...
  • Page 3 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. XV-DV232...

  • Page 4: Table Of Contents

    7.1.8 DVD TROUBLE SHOOTING......................66 7.1.9 ID NUMBER AND ID DATA SETTING ....................69 7.1.10 POWER ON SEQUENCE........................ 72 7.1.11 CIRCUIT DESCRIPTION OF DIGITAL AMP. SECTION ..............73 7.1.12 DISASSEMBLY..........................74 7.2 PARTS..............................81 7.2.1 IC ............................... 81 8. PANEL FACILITIES ............................104 XV-DV232...

  • Page 5: Specifications

    Yellow FM/AM DVD/CD TUNER LINE VOLUME • AM Loop Antenna • Dry Cell Batteries AUDIO SUBTITLE ANGLE ZOOM HOME MENU MENU TUNE SYSTEM (ATB7013) SETUP MENU ENTER SOUND RETURN MODE TUNE TEST TONE CLEAR SLEEP DISPLAY SHIFT FRONT SURROUND XV-DV232...

  • Page 6: 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 For XV-DV535W and XV-DV240 For DCS-232 (XV-DV232) For WYXJ type For WYXJ type For WVXJ type...
  • Page 7 Setup Guide See Contrast table(2) (English/French) Setup Guide See Contrast table(2) (English) Remote Control AXD7407 (2) CONTRAST TABLE XV-DV535W/WYXJ, WVXJ, XV-DV240/WYXJ, WVXJ, XV-DV232/WYXJ and WVXJ are constructed the same except for the following : XV-DV535W XV-DV535W XV-DV240 XV-DV240 XV-DV232/ XV-DV232/ Mark...

  • Page 8: Exterior Section

    2.2 EXTERIOR SECTION Refer to "2.3 05 LOADER ASSY". XV-DV232...
  • Page 9 Earth Spring W5.1 ABH7240 Screw BBZ30P080FNI Gnd Plate W5.1 ABH7241 NSP 15 Chassis W51 ANA7185 (2) CONTRAST TABLE XV-DV535W/WYXJ, WVXJ, XV-DV240/WYXJ, WVXJ, XV-DV232/WYXJ and WVXJ are constructed the same except for the following : XV-DV535W XV-DV535W XV-DV240 XV-DV240 XV-DV232 XV-DV232 Mark Description...

  • Page 10: Loader Assy

    JGZ17P028FTC Flexible Cable (24P) VDA2008 Screw VBA1094 Connector Assy 2P VKP2253 Tray VNL1920 Floating Rubber VEB1351 Clamp Magnet VMG1029 Belt VEB1358 Stabilizer VNE2253 Loading Base VNL1917 Float Base 04 VNL1968 Drive Cam VNL1919 Gear Pulley VNL1921 Loading Gear VNL1922 XV-DV232...
  • Page 11 Rear View Daifree Daifree No. 23 No. 23 GEM1036 GEM1036 Tray Tray Concave of unevenness Concave of unevenness Inner side of a ditch Daifree GEM1036 Top View Bottom View Side of the rib Concave of unevenness Daifree Daifree GEM1036 GEM1036 XV-DV232...

  • Page 12: Tm Assy Vk1Avc

    2.4 TM ASSY VK1AVC Note : Refer to " Application of Lubricant". Silicone Adhesive To DVDM CN102 (Spindle Motor) GEM1037 DVDM CN101 (Pickup Assy) DVDM CN104 (Stepping Motor) XV-DV232...
  • Page 13 Joint VK1B DNK4272 Joint Spring VK1 DBK1235 Stepping Motor VK1 DXM1201 NSP 8 Mechanism Frame VK1 DNK4160 Precision Screw VK1 DBA1209 Skew Screw VK1 DBA1211 Skew Spring VK1 DBH1516 NSP 12 Stepping Screw DBA1205 NSP 13 Spindle Screw VK1 DBA1210 XV-DV232...

  • Page 14: Block Diagram And Schematic Diagram

    SCLK BU1924FS TUNER SCART -8dB LRCK UNIT DATA IC3003 LINE AK5357ET 12.288M X3004 IC3001 IC3004 MCLK HEF4052BT TC74WU04FU LINE SCART -6dB -6dB +10V CN1001 Vref DVD POWER SW+3.3V(A) SW+5V SW+3.3V(B) 3.3V SW+3.3V(A) +10.5 3.3V SW+6.8 1.8V 1.8V EV+5V SW+5 XV-DV232...
  • Page 15 PWMB M LRCK LINE out MCLK XV-DV535W Only ch5 ch6 DATA0 LINE in DATA SELECTOR IC3601 HA17558AF 2P: JA3111 (for XV-DV232,DV240) SW+3.3V(B) 4P: CN3111 CN3101 (for XV-DV535W) CN3201 CN3102 CN3001 CN3002 Y/G , Cb/B , Cr/R JA451 Y , C...

  • Page 16: Loab Assy And Overall Wiring Connection Diagram

    3.2 LOAB ASSY and OVERALL WIRING CONNECTION DIAGRAM STBY µ-COM DOWNLOAD FM/AM TUNER UNIT (AXX7170) CN5701 ( 1/4- 4/4) DVD MAIN ASSY 52045-1145 52045-1145 (AWM7983:XV-DV232) (AWM8003:XV-DV240) (AWM7995:XV-DV535W) No schematic Diagram POWER SUPPLY UNIT (AWR7034) CN1001 B13B-PH-K-S B13B-PH-K-S ACDET ACDET SW+10.5V SW+10.5V...
  • Page 17 HEAD PHONE XHPSEL XHPSEL 3.3V 3.3V JA3111 XRST XRST ( 1/2- 2/2) RKB1041 XPDN XPDN DAMP ASSY XMUTE XMUTE TVIN_L (AWK7874:XV-DV232) TVIN_R (AWK7874:XV-DV240) XOTW XOTW TVOUT_L (AWK7876:XV-DV535W) V+5S POWER POWER TVOUT_R CN3111 CN104 CN3002 CN3102 AKB7114 except EURO model &...

  • Page 18: Dvd Main Assy (1/4)

    : VIDEO SIGNAL ROUTE (S_Y) FLASH (S_C) : VIDEO SIGNAL ROUTE (S_C) AYW7059 (R/Cr) V+3D : VIDEO SIGNAL ROUTE (R/Cr) (G/Y) R284 : VIDEO SIGNAL ROUTE (G/Y) (B/Cb) : VIDEO SIGNAL ROUTE (B/Cb) R285 STBY (AD) GNDD : AUDIO DATA SIGNAL ROUTE XV-DV232...
  • Page 19 DVD MAIN ASSY (AWM7983:XV-DV232) (AWM8003:XV-DV240) (AWM7995:XV-DV535W) GNDD X201 V1P4 VSS1168 (AD) AUDIO R251 100K VIDEO C254 390p C263 R254 V+3V STBY 750K R209 STBY C242 STBY C243 GNDD except EURO model EURO YUV0/CIN:192 (INPUT PU) RD16 model ONLY C244 FS:191...

  • Page 20: Dvd Main Assy (2/4)

    EEPROM GNDD R5549 VE+5 TEST R5550 R5554 VE+5 UTEST STEST SHORT for Q3951 R5513 R5514 R5515 R5516 TEST POINT DTC124EUA GNDD XV-DV232 GNDD XV-DV240 VE+5 XV-DV535W CN5601 GNDD 52045-1745 C3954 STBY C3952 HPMUTE 100/16 R3954 STBY 3-A1 HP_R HP_R L3952...
  • Page 21 DVD MAIN ASSY (AWM7983:XV-DV232) (AWM8003:XV-DV240) (AWM7995:XV-DV535W) 1-D6,3-A2 UCOM V+10 1/4, 3/4 R1407 4.7k (2/2) Q1401 HN1A01F(YGR)-T V+10 PROTECT GNDD D1402 (1/2) V+3R3 Q1401 HN1A01F(YGR)-T DAN202U-TLB Q1413 DTC124EUA-TLB XPROTECT GNDD D1412 1SS355 Q1410 (2/2) (2/2) Q1410 C B2 UMD2N-TLB GNDD UMD2N-TLB...

  • Page 22: Dvd Main Assy (3/4)

    3.5 DVD MAIN ASSY (3/4) (Page 2/4) DVD MAIN ASSY from Ucom PART UCOM CN3001 V+3R3 1/4, 2/4 (AWM7983:XV-DV232) 1-D6,2-A4 AKP7199-A (AWM8003:XD-DV240) PCON XHPSEL (AWM7995:XV-DV535W) HP_L 2-D2 V+10 HP_R (AD) C3023 Analog Input Selector 2-C2 47/35 3.3V C3021 AUDIO XRST...
  • Page 23 R3062 LRCKO ABCK R3065 ADDATA BCKO ASDAT0 ADMCK1 R3063 DATA0 ACLK R3066 MCKO (AD) (AD) GNDD (AD) : AUDIO DATA SIGNAL ROUTE Chip Size RESISTOR : 2125Size RS1/10S~ : 1608Size RS1/16S~ CAPACITOR : 2125Size CKSQ**~ : 1608Size CCSR**~ CKSR**~ XV-DV232...

  • Page 24: Dvd Main Assy (4/4)

    STBY STBY C416 R_CR STBY C457 R419 R436 STBY STBY GNDD VSEL2 V+10 SQUEEZE R470 GNDD Q461 (1/2) R471 (2/2) Q462 UMZ1N-TLB Q462 (1/2) UMZ1N-TLB R462 UMZ1N-TLB R464 1.2k R463 Q461 (2/2) VSEL1 4.7k UMZ1N-TLB Q463 4.7k DTA144EUA-TLB GNDD XV-DV232...
  • Page 25 DVD MAIN ASSY Chip Size (AWM7983:XV-DV232) RESISTOR : 2125Size (AWM8003:XV-DV240) RS1/10S~ (AWM7995:XV-DV535W) : 1608Size JA403 RS1/16S~ VKB1122 COMPOSITE CAPACITOR VIDEO OUTPUT : 2125Size CKSQ**~ : 1608Size C427 R421 CCSR**~ CKSR**~ 1000/6.3 C421 STBY GNDD VE+5 TVOUT_L V+10 R481 C481 COMPOSITE...

  • Page 26: Damp Assy (1/2)

    R3104 V+3R3 V+3R3 DVDD DVSS DVSS VR_DIG R3105 23 24 28 29 30 31 32 IC3181 SN74AHC1G04DBV-TLB STBY XRST X3101 GNDD ASS7062 R3106 IC3182 T-TPS3825-33DBVR R3181 4.7K (AD) : VIDEO DATA SIGNAL ROUTE (AD) GNDD RESET CONTROL CIRCUIT TAS5508 XV-DV232...
  • Page 27 D-AMP ASSY (AWK7874 : XV-DV232) (AWK7874 : XV-DV240) (AWK7876 : XV-DV535W) R3141 LINE_IN_L JA3111 V+BSW RKB1041 R3609 C3605 150p/50 TVIN_L AUDIO OUT BUFFER EXCEPT DV535W IC3601 (1/2) R3605 HA17558AF R3142 4.7k LINE_IN_R TVIN_R LINE_OUT_L C3609 R3615 R3629 R3619 TVOUT_L 10/16...

  • Page 28: Damp Assy (2/2)

    L3301 PWM_M_2 C3343 OUT_C 0.1/50 PWM_P_2 330p/50 OUT_C R3304 R3343 VALID /RESET_CD R3341 ATH7019 OUT_D C3341 R3303 STBY /SD_AB OUT_D 330p/50 C3311 R3311 R3302 STBY /SD_CD PVDD_D R3301 STBY XOTW /OTW PVDD_D 0.1/50 R3315 GREG BST_D GVDD V+BSW GNDD XV-DV232...
  • Page 29 D-AMP ASSY (AWK7874 : XV-DV232) (AWK7874 : XV-DV240) (AWK7876 : XV-DV535W) LAYOUT NOTE : CN3211 L325X L335X L345X are PCB track inductors approx. 50mm long and 1mm wide AKE7115- NOTICE R3211~R3214, R3311~R3314, R3411~R3414 : ACN7141-(2.7Ω) (FR) : AUDIO DATA SIGNAL ROUTE (Front Rch)

  • Page 30: Function Assy

    L5972 R5972 R5980 R5984 VTL1081- -T R5974 R5982 R5986 R5988 R5990 STBY GNDD FUNCTION ASSY S5964 : FM/AM S5961 : POWER ON S5965 : STOP S5962 : VOL UP S5966 : PLAY/PAUSE S5963 : VOL DOWN S5967 : OPEN/CLOSE XV-DV232...
  • Page 31 XV-DV232...

  • Page 32: Power Supply Unit

    3.10 POWER SUPPLY UNIT XV-DV232...
  • Page 33 POWER SUPPLY UNIT (AWR7034) CN3201 XV-DV232...

  • Page 34: Waveforms

    CN102-pin 11, 10, 9 (IC101-pin 14, 13, 12) [SPINDLE (WVU)] V: 2V/div. H: 2msec/div. IC401-pin23 [CompositeVideo Out] IC401-pin21 [S VIDEO OUT - Y] V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. IC401-pin26 [S VIDEO OUT - C] V: 1V/div. H: 10µsec/div. XV-DV232...
  • Page 35 V: 1V/div. H: 20nsec/div. V: 2V/div. H: 500nsec/div. IC201-pin208 [ABCK] V: 2V/div. H: 500nsec/div. IC201-pin209 [ASDATA0] V: 2V/div. H: 500sec/div. DAMP ASSY IC3201, IC3301, IC3401 [PWM_M, PWM_P] IC3201, IC3301, IC3401 [OUT_A, B, C, D] V: 0.1V/div. H: 2µsec/div. V: 0.5V/div. H: 2µsec/div. XV-DV232...
  • Page 36 XV-DV232...

  • Page 37: Pcb Connection Diagram

    Resistor array 3-terminal regulator 4.1 LOAB ASSY SIDE A SIDE B LOAB ASSY LOAB ASSY VNP1836-C LOAB PNE-1B1 S101 LOAD+ VWG2279- CN602 CN602 C102 LOAD- VWG2346- C101 CN601 (VNP1836-C) (VNP1836-C) CN601 CN602 CN601 CN601 CN602 CN103 LOADING MOTOR ASSY XV-DV232...

  • Page 38: Dvd Main Assy

    4.2 DVD MAIN ASSY SIDE A DVD MAIN ASSY SPINDLE MOTOR STEPPING MOTOR CN102 CN104 CN1001 CN5601 CN5901 XV-DV232...
  • Page 39 Q3030 Q3032 Q821 Q3031 IC101 Q428 IC3003 IC3005 Q3041 IC1101 Q5703 IC5502 Q3042 IC203 Q491 Q492 Q493 IC201 IC3004 Q5701 IC5701 Q463 Q462 IC5503 Q3951 IC471 Q5525 IC204 IC5501 Q461 Q4902 Q442 IC472 Q441 Q9401 IC202 IC401 (ANP7530-B) CN5701 XV-DV232...
  • Page 40 SIDE B DVD MAIN ASSY CN3002 CN3001 XV-DV232...
  • Page 41 SIDE B CN1001 CN104 CN102 (ANP7530-B) XV-DV232...

  • Page 42: Damp Assy

    4.3 DAMP ASSY SIDE A SIDE A DAMP ASSY CN3201 Q3131 IC3191 Q3132 IC3171 IC3401 IC3101 IC3301 IC3201 IC3181 IC3182 Q3604 Q3901 Q3603 Q3601 IC3901 Q3602 IC3601 (ANP7531-C) CN3101 CN3102 CN3001 CN3002 XV-DV232...
  • Page 43 SIDE B SIDE B DAMP ASSY CN3201 (ANP7531-C) CN3102 CN3101 XV-DV232...

  • Page 44: Function Assy

    4.4 FUNCTION ASSY SIDE A SIDE A FUNCTION ASSY (ANP7532-B) IC5902 XV-DV232...
  • Page 45 SIDE B SIDE B FUNCTION ASSY Q5901 Q5902 Q5973 Q5971 Q5974 (ANP7532-B) XV-DV232...

  • Page 46: Power Supply Unit

    4.5 POWER SUPPLY UNIT SIDE A SIDE A POWER SUPPLY UNIT Q601 Q301 IC452 IC405 IC201 Q501 IC451 IC403 IC101 XV-DV232...
  • Page 47 SIDE B SIDE B POWER SUPPLY UNIT Q201 Q204 Q111 Q21 Q2 Q802 Q502 Q202 Q112 Q251 Q303 Q901 Q503 Q203 Q902 Q302 Q801 XV-DV232...

  • Page 48: Pcb Parts List

    Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k Ω 562 x 10 5621 RN1/4PC 5 6 2 1 7 7 7 7 LIST OF HOLE PCB ASSEMBLIES XV-DV232 XV-DV232 XV-DV240 XV-DV240 XV-DV535W XV-DV535W Mark...
  • Page 49 7 7 7 7 PCB PARTS LIST FOR XV-DV232/WYXJ UNLESS OTHER WISE NOTED Mark No. Description Part No. Mark No. Description Part No. C3056, C5712 CCSRCH330J50 C483, C484 CCSRCH331J50 LOAB ASSY C254 CCSRCH391J50 C5549 CCSRCH470J50 C211, C212 CCSRCH560J50 OTHERS CN602 (CONNECTOR)
  • Page 50 C3108, C3111, C3117, C3120 CEVW100M10 C3622, C3922 CEVW100M16 C3191, C3621, C3921 CEVW100M25 FUNCTION ASSY C3231, C3232, C3331, C3332 CFTLA474J50 SEMICONDUCTORS C3431, C3432 CFTLA474J50 IC5901 PT6315 C3211-C3214, C3311-C3314 CKSQYB104K50 Q5971 DTA124EUA Q5973, Q5974 IMX9 C3411-C3414 CKSQYB104K50 C3201, C3202, C3301, C3302 CKSQYB105K16 XV-DV232...
  • Page 51 V5901 (FL TUBE) AAV7104 5971 (FL SPACER ) AEB7367 JA5901 (MINITURE JACK) AKN7005 IC5902 (REMOTE RECIVER UNIT) GP1UM27XK0VF KN5901, KN5902 VNF1084 (WRAPPING TERMINAL) POWER SUPPLY UNIT This assembly has no service parts. FM/AM TUNER UNIT This assembly has no service parts. XV-DV232...

  • Page 52: Adjustment

    [Electrical Part] screw screw Electrical adjustments are not required. 6.2 JIGS AND MEASURING INSTRUMENTS Test mode remote control Screwdriver (large) Screwdriver (medium) TV monitor unit (GGF1381) Screw tight (GYL1001) DVD test disc Precise screwdriver Soldering iron (GGV1025) XV-DV232...

  • Page 53: Necessary Adjustment Points

    ∗ After adjustment, screw locks Mechanical ~, Ÿ Exchange the 05SD Pickup Assy point with the Screw tight. Electric point Mechanical Exchange the TM Assy VK1AVC point Electric point Exchange PCB Assy Mechanical Exchange PC Board point LOAB and DVDM ASSYS Electric point XV-DV232...

  • Page 54: Test Mode

    • 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. TEST MODE: OFF POWER GGF1381 Test mode remote control unit XV-DV232...

  • Page 55: Mechanism Adjustment

    (Refer to "6.1 ADJUSTMENT ITEMS AND LOCATION".) Joint 7.5mm Mechanism base • Attach the TM Assy VK1AVC to the 05 LOADER Assy. • Turn it over and attach the joint and the joint spring. • Arrange the flexible cables. (Refer to "7.1.11 DISASSEMBLY".) XV-DV232...
  • Page 56 90 degrees step till BER becomes CHP/TIM around "1E-3" again . • Record the number of rotation (N1). • Fasten the tangential adjustment screw till the number of rotation becomes Service mode end harf of N1. XV-DV232...

  • Page 57: General Information

    : Press the [TEST] (A8-5E) and [4] (A8-04) keys in order, and turn on the laser diode (780n). 3 Release the Test mode • Turn off the power. • Press the [ESC] (A8-5F) key of the remote control unit and reset it. XV-DV232...

  • Page 58: Display Specification Of The Test Mode

    : [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] : [02] XV-DV232...

  • Page 59: Functional Specification Of The Shortcut Key

    • Region confirmation mode (ESC + A.MON [Test mode remote control unit] + "1"-"8" [Test mode remote control unit] keys) After you 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. XV-DV232...

  • Page 60: Specification Of Model Information Display

    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 XV-DV232...

  • Page 61: Functional Specification Of The Service Mode

    %%e -2 : NG 7.0e -4 : NG 3 EDC/ID error history (ID Address, EDC/ID errors, last eight errors) Note: ∗ Error of AV1 is not supported in this player. Indication plan contents Character in bold : Item name : Information display XV-DV232...

  • Page 62: Service Test Mode

    5-channel STEREO is LINE S E R (for North America, not guaranteed. If you wish to check the sound through the general model) headphones, use a function other than LINE2 (Europe model) or LINE (Except Europe model). XV-DV232...
  • Page 63 • The maximum countable power-on time is 255H59M (255 hours 59 minutes.) The indication will not advance beyond that. • The accumulated power-on time basically cannot be cleared. Service Test Mode connecting point Connecting point DVD MAIN ASSY SIDE A XV-DV232...

  • Page 64: Reference Information

    5. After the key has been held pressed for about 5 seconds, the "LOCK ON" indication appears on the FL display. Once it does, release the key. (If you keep the key pressed, the Tray Lock will be released again.) XV-DV232...

  • Page 65: Method For Diagnosing Degradation Of The Lds On The Pickup Assy

    Assy. Measure the voltage between the both ends of R321 or R326 on the DVDM Assy. If the voltage is 0.4 V or higher, the 780-nm LD is degraded. PICKUP ASSY DVD MAIN ASSY CN101 Front side SIDE A XV-DV232...

  • Page 66: Dvd Trouble Shooting

    W51 DVDMAIN Assy displayed on the monitor Check the video signal path between DVD IC (W51 DVDMAIN Assy Video circuit after DVD IC (The FL display lights. The IC201) and video-out terminal (see the block diagram) (IC201) mechanism works.) XV-DV232...
  • Page 67 DVD IC (IC201) S video signal (IC401-pin 21, pin 26) Video IC (IC401, IC451) RGB video signal (IC401-pin 16, pin 18, pin 20) No sound W51 DVDMAIN Assy Check the waveform (SPDIF: CN901-pin 16). (Picture is normal) DVD IC (IC201) XV-DV232...
  • Page 68 Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be (W51 DVDMAIN Assy : IC201) generated, because the DVD processing is performed by a single chip. 64M SDRAM No power. (W51 DVDMAIN Assy : IC202) Block noise is generated during playback. XV-DV232...

  • Page 69: Id Number And Id Data Setting

    ID number. 0 0 0 0 0 0 0 0 1 Note: If you press the PLAY button before inputting a 9-digit ID <PLAY> Enter number, the unit returns to Step 2 without doing anything else. Input ID Number ! XV-DV232...
  • Page 70 (The STOP key is not accepted after all 9 digits have been entered.) [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 Clear Input ID Number ! XV-DV232...
  • Page 71 Insert The ID Data Disc ! If no ID data are set after the ID number is changed, the message "NO DATA" flashes on the screen and FL display for a few seconds after the power is turned on or during Stop mode. XV-DV232...

  • Page 72: Power On Sequence

    For a European model, level is Low only at the power on and the function is FM. DISPLAY FLCS/FLCLK/FLDAT Communication start (Communication is possible first more than RWRCNT2 because power supply of a FL driver is the same as a microcomputer.) (P58/P59/P60) XV-DV232...

  • Page 73: Circuit Description Of Digital Amp. Section

    As a signal to drive the BTL is output from the negative speaker terminal, DO NOT short-circuit between the negative speaker terminal and ground, such as the chassis. LINE 2 FRONT CENTER AC IN SURROUND WOOFER AUDIO WIRELESS SPEAKERS Negative Speaker Terminal Do not short-circuit Ground (Chassis) XV-DV232...

  • Page 74: Disassembly

    (Test disc is clamped.) Press the STANDBY/ON button to turn off the power. Pull out the Power cord. Test disc Tray open Slit Tray Tray cap Assy Screwdriver (small) Screwdriver (small) Projection Drive cam 05 LOADER Assy Bottom view XV-DV232...
  • Page 75 05 LOADER Assy Short-circuit point by soldering. Rear view 05SD Pickup Assy Note: After replacement, connect the flexible cable, then remove the soldered joint (open). Disconnect the four connectors. Remove the two screws. Remove the 05 LOADER Assy. 04 LOADER Assy XV-DV232...
  • Page 76 Bridge 04 Tray Note when reinserting the tray When reinserting the tray, first align the triangle Drive cam printed on the loading base and the pin of the drive cam, then insert the tray. Front side Loading base Triangle XV-DV232...
  • Page 77 Flexible cable Dislodge the two flexible cables from their factory for the spindle motor placement. Front Side Flexible cable for the pickup Bottom view Unhook the four hooks. TM Assy VK1AVC Remove the TM Assy VK1AVC. × 2 × 2 XV-DV232...
  • Page 78 Adjustment screw Adjustment screw Remove the 05SD Pickup Assy. (skew screw VK1) (skew screw VK1) 05SD Pickup Assy Note: Be careful not to lose the adjustment spring (skew spring VK1). Adjustment screw (skew screw VK1) Adjustment spring (skew spring VK1) XV-DV232...
  • Page 79 Note: The screw is secured with the silicone adhesive. Make sure to apply the silicone adhesive after reattaching the screw. Joint VK1B Joint spring VK1 Silicone Adhesive GEM1037 Arrangement of the flexible cable for the spindle motor : Conductive surface Hook Front Side Hook Bottom view XV-DV232...
  • Page 80 Attach the flexible cable for the pickup to the connector. Pass the flexible cable through the hook. Hook Backing Front Side Bottom View Hook Pass the flexible cable through the hook. Hook Hook Make sure that the cable is loose XV-DV232...

  • Page 81: Parts

    XHPMUTE HP MUTE ON/OFF XRECMUTE REC OUTPUT MUTE ON/OFF (UTEST_CHK) UNITCHECK IN for checker SELPOW Data Selector (UTEST_EEPOK) EEPROM CHECK OK for checker (UTEST_MODE) CHECK MODE of UNITECHECK for checker − VSS4 VSS4 Ground − Power supply VDD4 VDD4 XV-DV232...
  • Page 82 XDARST RESET for D-AMP P26/INT5/T1IN XDAPDN POWER DOWN for D-AMP P27/INT5/T1IN XDAMUTE D-AMP MUTE INPUTSELB AUDIO INPUT SELECT B INPUTSELA AUDIO INPUT SELECT A ADPDN POWER DOWN for A/D SHUTDWN D-AMP SHUTDOWN detection XOTW D-AMP Over Temperature Warning PB7/D7 XV-DV232...
  • Page 83 • PortE and PortF can be selected for input or output by each 2 bits. • In case of without RDS, it is best that RDSDATA and RDSCLK are assigned as I/O port which can be set output and output low level. XV-DV232...
  • Page 84 Negative output of sled motor driver 2 42 HU- Hall signal U- input 21 SLIN2 Sled motor driver input 2 43 HU+ Hall signal U+ input − 44 VCC 22 SLIN1 Sled motor driver input 1 Pre loading power supply for BTL block XV-DV232...
  • Page 85 RA10 TDI / V_ADIN4 TMS / V_ADIN5 DVSS TCK / V_ADIN6 TDO / V_ADIN7 RCS# DVDD18 DVDD3 IOA2 RAS# IOA3 CAS# IOA4 RWE# IOA5 DQM1 IOA6 DQS1 IOA7 HIGHA0 DVSS IOA18 IOA19 RD10 DVSS RD11 APLLCAP RD12 RD13 APLLVSS XV-DV232...
  • Page 86 Port Module Component Video TV Encoder Servo I/O Servo Motor Video Processor Drive Deinterlacer Processor Spindle Control MPEG-1/2 Flash ROM JPEG Audio Video Decoder Memory Controller DRAM Audio System Parser Audio Output CPPM/CPRM SPDIF System GPIO 32-bit RISC IR/VFD XV-DV232...
  • Page 87 240 NC 241 ADCVSS Ground Analog ground for ADC 242 NC 243 NC Reference Voltage (3) Name Alt. Function 28 V2REFO Analog output Reference voltage 2.8V 29 V20 Analog output Reference voltage 2.0V 30 VREFO Analog output Reference voltage 1.4V XV-DV232...
  • Page 88 42 FOO Analog Output Focus servo output. PDM output of focus servo compensator LVTTL 3.3V Input, Schmitt Input, 47 FG (Digital pin) V_ADIN8 pull-up , with Motor Hall sensor input, or Version AD input 8 analog input path for V_ADIN8 XV-DV232...
  • Page 89 Flash address 19 / IO 76 IOA20 Inout, 2-16MA, SR, SMT Flash address 20 / IO Flash address 21 / IO Inout, 2-16MA, While External FLASH size <= 2MB: 89 IOA21 V_ADIN0 SR, SMT Version AD input port 0, or GPIO XV-DV232...
  • Page 90 C clock pin Microcontroller port 3-5 107 UP3_5 Inout, 4MA, SR, PU, SMT Hardwired RD232 TXD C data pin 111 IR Input, SMT IR control signal input Inout, 2-16MA, 112 INT0# Microcontroller external interrupt 0, active low SR, PU, SMT XV-DV232...
  • Page 91 0 : normal operation While only 2 channels output: Microcontroller external interrupt 1 GPIO Microphone serial input While not support Microphone: 224 MC_DATA INT2# Inout Microcontroller external interrupt 2 GPIO Output, 2-16MA, 225 SPDIF SPDIF output SR : ON/OFF XV-DV232...
  • Page 92 Name Alt. Function 44 NC 45 NC 110 PRST# Input PU, SMT Power on reset input, active low 109 ICE Input PD, SMT Microcontroller ICE mode enable 228 XTALO Output 27M crystal out 229 XTALI Input 27M crystal in XV-DV232...
  • Page 93 156 RCLK Inout DRAM check 154 NC 153 NC 151 RA3 Inout DRAM address 3 150 RA2 Inout DRAM address 2 149 RA1 Inout DRAM address 1 147 RA0 Inout DRAM address 0 146 RA10 Inout DRAM address 10 XV-DV232...
  • Page 94 Version AD input port 5 Inout V_ADIN5 49 TMS GPIO Serial interface port 3 clock pin Version AD input port 6 Inout V_ADIN6 50 TCK GPIO Serial interface port 3 chip-select Inout Version AD input port 7 51 TDO V_ADIN7 GPIO XV-DV232...
  • Page 95 TAS5122DCA (W51 DAMP ASSY : IC3201, IC3301, IC3401) • 30W Stereo Digital Amplifier Pin Arrangement (Top view) Block Diagram 23 24 XV-DV232...
  • Page 96 26 GREG pin, capacitor connected to GND capacitor to OUT_A required Voltage supply to on-chip gate drive and − 27 GND Power ground 55 GVDD digital supply voltage regulators − − 56 GND 28 GND Power ground Power ground XV-DV232...
  • Page 97 I/O Audio serial data clock "L" output in master mode at power-down mode. 13 PDN Power down mode "H": Power up, "L": Power down 14 DIF Audio interface format "H": 24bit I S compatible, "L": 24bit MSB justified 15 CKS2 Mode select 2 16 CKS0 Mode select 0 XV-DV232...
  • Page 98 XTL_OUT and XTL_IN are the only LVCMOS terminals on the device. XTL_IN XTL_OUT and XTL_IN are the only LVCMOS terminals on the device. − RESERVED Connect to digital ground − RESERVED Connect to digital ground − RESERVED Connect to digital ground I2C serial control data interface input / output XV-DV232...
  • Page 99 PWM right channel headphone (differential - ) PWM_HPPR PWM right channel headphone (differential +) MCLK is a 3.3-V clock master clock input. The input frequency of this clock can range from 4 MHz to 50 MCLK MHz. − RESERVED Connect to digital ground XV-DV232...
  • Page 100 SG7/KS7 SG8/KS8 Segment Timing Generator Driver/ SG9/KS9 Grid Driver/ SG10/KS10 Key Matrix SG11/KS11 Key Scan Memory output SG12/KS12 LED1 SG13/KS13 LED2 SG14/KS14 Driver SG15/KS15 LED3 SG16/KS16 LED4 SG17/GR12 SG18/GR11 SG19/GR10 SG20/GR9 SG21/GR8 SG22/GR7 SG23/GR6 SG24/GR5 Grid Driver Dimming Circuit XV-DV232...
  • Page 101 High-voltage segment output / Grid output SG23/GR6 High-voltage segment output / Grid output SG24/GR5 High-voltage segment output / Grid output High-voltage grid output High-voltage grid output High-voltage grid output High-voltage grid output − Logic power supply − Logic ground XV-DV232...
  • Page 102 Input for test (Open or connect to GND.) − 11 VSS2 Digital ground − 12 VDD2 Digital power supply 13 XI Connect a 4.332MHz crystal. 14 XO Connect a 4.332MHz crystal. − 15 (NC) Non connection 16 RCLK Demodulation clock (1187.5kHz) output XV-DV232...
  • Page 103 Monitor Circuit Detector Clock Generation Circuit Pin Function Pin Name Pin Function Chip select input Serial clock input Serial data input Serial data output − Ground − TEST Test (Connect to GND or VCC.) − Non connection − Power supply XV-DV232...

  • Page 104: Panel Facilities

    CD. TUNER, LINE) Number buttons Select chapters/tracks from a disc directly. Press DVD/CD to access these controls: SHIFT+AUDIO Selects audio channel/language. SHIFT+SUBTITLE Displays/changes the subtitles. SHIFT+ANGLE Changes camera angle during DVD multi- angle scene playback. SHIFT+ZOOM Changes the screen zoom level.. XV-DV232...
  • Page 105 Some of the buttons have alternate functions (they are outlined on the remote control). Press and hold SHIFT to access these. CLEAR Clears an entry. 10 MUTE Mutes the sound (press again to cancel). 11 VOLUME +/- Adjusts the volume. XV-DV232...
  • Page 106 - Lights when a stereo FM broadcast is Lights when the Front Surround listening being received in auto stereo mode. mode is selected. - Lights when FM mono reception is 16 PRGSVE (Except European model ) selected. Lights when progressive scan video output is selected. XV-DV232...

  • Page 107: Troubleshooting

    Sound Demo mode is disabled. can't be controlled. TRAYLOCK shows in • Press and hold (eject) on the front panel for about eight seconds. Then the display and the tray the tray can be opened/closed using (eject). can't be ejected. XV-DV232...

  • Page 108: Jigs List

    "2.4 TM ASSY VK1AVC" 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 leneses Cleaning liquid : GEM1004 Cleaning paper : GED-008 XV-DV232...

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