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Toshiba 15DLV77 Service Manual

15-inch diagonal lcd tv/dvd combination
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Download this manual See also: Owner's Manual
SERVICE MANUAL
15-inch Diagonal LCD TV/DVD
COMBINATION
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
FILE NO. 810-200688GR
15DLV77
DOCUMENT CREATED IN JAPAN, December, 2006 GREEN

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  • Page 1 SERVICE MANUAL 15-inch Diagonal LCD TV/DVD COMBINATION 15DLV77 The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2).

  • Page 2: Dvd Block Diagram

    DVD BLOCK DIAGRAM LCD BLOCK DVD LOADER DSM2 C, D DVD/CDPD RF_A, B, C, D, E, F START_SW SPDIF DVD/CD, DVD_LD, CD_LD MPEG/MICON/DSP/RF_AMP DVD C IC4001 DVD Y TR+/-, FO+/-, SPINDLE/SLED/ ZR36882ELCG MOT_LD+/-, FOCUS/TRACK_PWM, DVD RESET MOT_SLED+/-, Motor Drive TRAY_CLOSE/OPEN SPINDLE/ MOT_SPDL+/- IC2301...

  • Page 3: Tuner Block Diagram

    TUNER BLOCK DIAGRAM INVERTER CP505 V IN F501 L509 V IN V IN AC IN INVERTE_H TRANSFORM T501 D504 DVD +12V DVD MPEG DVD +12V C509 AT+12V SOUND+B D511 DC-DC 5V SW FET AT+5V POWER SW DC-DC Q509 IC501 STR-W6735 F502 4V SW FET SW+4V...
  • Page 4 AV SW/MICON/SOUND AMP BLOCK DIAGRAM J702 (AV1-S-VIDEO) RCA/DIN-307-00A-03 FROM DVD PCB AV1_V_IN EEPROM AUDIO IC102 AV1_A_IN_L/R AT24C02BN-10SU-1.8 S_IN_Y I2C CLK I2C DATA S Terminal S_IN_C X101 16MHz C_SYNC AT+5V POWER ON-H J701 AV2/COMPONENT SW_A_OUT_L LVDS/TUNER/ INVERTER ON-H MICON AV SWITCH IC AV6-57A03-03H DIGITAL/POWER IC101...
  • Page 5 LVDS/TUNER/DIGITAL/POWER BLOCK DIAGRAM SPDIF Digital Audio Out Inverter control IC J706(COAXIAL) IC7001 TH30 RCA-117-01 SPDIF-OUT Q7004 Q7003 Q7002 Q7001 DRIVE DRIVE DRIVE DRIVE Digital Audio SW DVD-SPDIF IC702 X2401 SN74LVCIG3157DCKR 25.14MHz X242-SPDIF Inverter Trans Inverter Trans Inverter Trans Inverter Trans NAND FLASH T7003 T7001...

  • Page 6: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DVD MT (TOP SIDE) DVD MT (BOTTOM SIDE) CP3001 Q3005 Q3006 L3002 D3002 D3003 L3004 Q3004 Q3003 C3007 C3002 R3002 R3008 R3007 C3006 Q3002 C3008 Q3001 C3004 R3010 R3011 R3029 R3027 IC3002 C3005 IC3003 L3003 B2304 C2347 B3001 C4095 R4039...
  • Page 7 PRINTED CIRCUIT BOARDS POWER (INSERTED PARTS) SOLDER SIDE C519 CEF253A D521 C512 SH502 R511 D508 C511 C572 C568 C513 L509 D522 C518 R558 CD505 C509 W021 W013 W020 W012 B501 C573 CD506 W019 W029 W025 C515 W032 D509 W009 C569 R519 W017 L506...
  • Page 8 PRINTED CIRCUIT BOARDS POWER (CHIP MOUNTED PARTS ) SOLDER SIDE R548 Q511 R560 R561 Q508 IC504 R508 Q506 R525 Q504 Q505 R524 Q503 IC505 R557 R556 R555 Q509 Q510 F502 IC503 R542 Q507 CEF253A...

  • Page 9: Solder Side

    PRINTED CIRCUIT BOARDS OPERATION (INSERTED PARTS) REMOCON (INSERTED PARTS) SOLDER SIDE SOLDER SIDE...
  • Page 10 PRINTED CIRCUIT BOARDS REMOCON (CHIP MOUNTED PARTS) OPERATION (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE G-10...
  • Page 11 PRINTED CIRCUIT BOARDS BACK LIGHT (TOP SIDE) SOLDER SIDE C7020 R7005 C7002 C7001 C7003 R7003 R7008 R7015 C7009 R7001 C7005 C7008 R7007 D7001 R7070 R7006 CP7003 CP7001 R7004 C7011 CP7004 CP7002 R7020 C7012 R7009 D7002 R7068 R7010 R7011 C7016 C7017 R7074 R7012 R7013 R7019...
  • Page 12 PRINTED CIRCUIT BAORDS DIGITAL (TOP SIDE) CP3401 SH3401 SH3402 B3401 B3403 B3408 C3425 CEF251A C3415 R3425 C3447 CP2407 R3416 B721 Q3406 Q3402 NR2408 W873 R3407 B2502 NR2409 SH3403 C3402 B2503 W840 B2504 IC2402 W872 B6601 IC2405 B6603 B6604 B717 X6601 Q2404 Q2403 C6601...
  • Page 13 PRINTED CIRCUIT BOARDS DIGITAL (BOTTOM SIDE) B3404 B3405 CEF251A B3407 B3406 C3422 C3417 R3421 R3420 R3422 R3424 Q3401 Q3408 D3412 C3421 R3433 R3409 C2492 C3405 R3419 IC3407 R3408 C3428 C3406 D3410 R3410 R3411 R3406 D3409 D3411 C3410 W853 B3402 B714 W849 C2499 C2497...
  • Page 14 ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC IC2401 X242 (2/14 VSS) FROM/TO LVDS ATSC/CLEAR CABLE ASIC ATSC/CLEAR CABLE ASIC IC IC2401 (10/14 DVI/DVO) X242 ATSC/CLEAR CABLE ASIC IC HS2401 VSS_1 VSS_56 IC2401 X242 (4/14 OSC) 763WAA0359 IC2401 X242 (1/14 VDD) VSS_2 VSS_57...

  • Page 15: Sdram Schematic Diagram

    SDRAM SCHEMATIC DIAGRAM (DIGITAL PCB) 4-LAYER 6-LAYER CEF272A CEF251A DDR2 PIN Name ATSC/CLEAR CABLE ASIC IC 512Mbit DDR2 SDRAM IC CEF276A CEF254A IC2401 X242 (5/14 SDRAM) HYB18T512161BF-25 IC2402 MEM_AA12 MEM_AA12 MEM_AA11 MEM_AA11 MEM_DQA0 MEM_AA0 MEM_AA15 MEM_DQA15 DQA0 MAA0 DQ15 MEM_AA10 MEM_AA10 MEM_DQA1 MEM_AA1...
  • Page 16 FLASH SCHEMATIC DIAGRAM (DIGITAL PCB) C2503 0.1 B FOR FIRM UPDATE YKF45-0036N CP2401 JG2412 DTV_+5V JG2413 5V/3V LEVEL SHIFT USB_N_A USBN Q2402 JG2414 USB_P_A USBP KTK5132E ASIC/CLEAR CABLE ASIC 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ATSC/CLEAR CABLE ASIC IC2401 X242...
  • Page 17 FRONT END SCHEMATIC DIAGRAM (DIGITAL PCB) C2819 0.47 ATSC/CLEAR CABLE ASIC 17.8 33.7 IC2401 X242 (11/14 FRONT END) C2536 R2462 T_FAT_IFP CVCC COSC 0.1 B VI_ATBM JG2439 VI_ATBM FAT_IFP JG2440 C2537 R2463 VI_ATBP T_FAT_IFN JG2441 VI_ATBP FAT_IFM 0.1 B C2509 0.1 B C2523 0.1 B...

  • Page 18: Av Out Schematic Diagram

    AV OUT SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC2401 X242 (13/14 VIDEO ENCODER) B2418 FCM1608KF-151T06 A1VDD HSYNC_OUT JG2453 A1VSSN VSYNC_OUT JG2454 JG2462 FCM1608KF-151T06 R2492 R[PR]_OUT A2VDD B2419 JG2463 R2493 G[Y]_OUT A2VSSN JG2464 R2494 B[PB]_OUT A1VDDQ R2480 R2484 RSET A1VSSQ R2477 R2483 A2VDDQ...
  • Page 19 POWER1 SCHEMATIC DIAGRAM (DIGITAL PCB) REG+9V IC IC3404 BA00BC0WFP FROM/TO SOUND AMP SOUND_GND V_IN V_OUT V_ADJ SOUND+B AT+5V 12.0 P.CON+5V AT+12V P.CON+9V P.CON+9V P.CON+5V SW Q3406 +3.3V 2SB1132 P.CON+5V FROM/TO LVDS R3424 SW+1.5V[DTV] SLEEP+3.3V FROM/TO POWER2 LCD+3.3V CP3401 (CP507) B3402 TWG-P23P-A1 B3406 BLM31PG391SN1L SOUND+B...
  • Page 20 LVDS SHEMATIC DIAGRAM (DIGITAL PCB) LVDS IC2405 ICSV385AGLFT C2591 TxIN4 0.1 B TxIN5 TxIN3 TxIN6 TxIN2 TxIN7 TxIN1 TxIN8 TxIN0 TxIN9 TxIN27 TxIN10 LVDSGND For CPT,AUO 15" Panel C2593 FROM/TO PANEL TxOUT0- NR2408 0.1 B CP2407 4D02WGJ0470TCE A2006WR0-2X10P TxIN11 TxOUT0+ VDD +3.3V C2592 VDD +3.3V...
  • Page 21 VIDEO AD SCHEMATIC DIAGRAM (DIGITAL PCB) JG6601 NC NC NC NC NC NC NC NC NC 3.3 3.3 FROM/TO FLASH NR6604 4D02WGJ0330TCE C6605 I2C_CLKC DVIDATA0 DATA[8] DVIDATA1 I2C_DATC 0.1 B DVIDATA2 VDDC DATA[9] DVIDATA3 DATA[10] NR6607 DATA[11] 4D02WGJ0330TCE DVIDATA4 DATA[12] FROM/TO ASIC DVIDATA5 DVIDATA6...

  • Page 22: Micon Schematic Diagram

    MICON SCHEMATIC DIAGRAM (DIGITAL PCB) FROM/TO AV SWITCH/JACK C_SYNC START_SW CP101 DVD_RESET A2001WV2-4P DVD_POWER EEPROM_SCL FROM/TO ASIC EEPROM_SDA IIC_OFF IIC_OFF DTV_RESET FROM/TO FLASH CP102 A2001WV2-6P VAREF TX_[X242] RESET RESET RX_[X242] AVDD TEST TEST TX_[X242] C102 0.01 B R122 AVSS FROM/TO FRONT END RX_[X242] 33 MUTE-H C_SYNC...
  • Page 23 AV SWITCH/JACK SCHEMATIC DIAGRAM (DIGITAL PCB) DIGITAL AUDIO SW D AUDIO DRIVER B704 P.CON+5V J706 IC702 SN74LVC1G3157DCKR Q705 RCA-117-01 FCM1608KF-151T06 2SC3928A R740 DVD_SPDIF DVD_A_SW_DVD-H R704 C702 B705 0.1 B BLM18BB600SN1 R710 SLEEP+3.3V SPDIF_OUT FROM/TO AUDIO/VIDEO 2.2K R741 R742 CP701 (CP8501) X242_SPDIF SPDIF_OUT A2001WR2-16P...

  • Page 24: Sound Amp Schematic Diagram

    SOUND AMP SCHEMATIC DIAGRAM (DIGITAL PCB) +5V SW Q1007 DVD MUTE SW KRA101SRTK R1019 Q1008 KTC3875S_Y_RTK 4.7K FROM/TO AV SWITCH/JACK ZERO_MUTE +5V SW SW_A_OUT_R Q1002 MUTE SW SW_A_OUT_L KRA101SRTK R1002 Q1003 SOUND AMP IC KTC3875S_Y_RTK IC1001 LA42052-E R1001 FROM/TO FRONT END MUTE SW 1.5K Q1001...
  • Page 25 MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO AUDIO/VIDEO C4038 JG001 SYS_MUTE DAC_VIDEO_C JG002 0.01 B DAC_VIDEO_B ASDATA0 JG003 BOOT2 ABCLK C4096 JG004 BOOT1 ALRCLK D4005 JG005 R4052 AMCLK DUPTD1 0.001 JG006 1SS355 DUPRD1 4.7K C4032 JG007 DUPTD0 RESET (RF_GND) JG008 DUPRD0 0.001 SPDIF...

  • Page 26: Memory Schematic Diagram

    MEMORY SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO MPEG/MICON/DSP/RF_AMP SD_A0 SD_A1 FLASH SD_A2 IC4007 SST39VF1601-70-4C-EKE SD_A3 SD_A4 HA16 HA15 SD_A5 SD_A6 SD_A7 C4064 HA14 SD_A8 VCCQ SD_A9 0.1 F 64M SDRAM SD_A10 HA13 SD_A11 IC4005 M12L64164A-7TG SD_D0 SD_D1 HD15 HA12 SD_D2 DQ15 SD_D15 SD_D0...

  • Page 27: Audio/Video Schematic Diagram

    AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD MT PCB) CVBS CVBS CVBS FROM/TO MPEG/MICON/DSP/RF_AMP C8522 C8505 W818 DAC_VIDEO_C DAC_C[U]C_VIDEO DAC_VIDEO_C 12P CH DAC_VIDEO_B 6.3V L8502 RESET 1uHNLV25 AMCLK ABCLK ALRCLK C8523 C8508 DAC_VIDEO_B DAC_B[V]Y_VIDEO ASDATA0 W819 12P CH SYS_MUTE 6.3V L8503 DUPRD1 SPDIF 1uHNLV25 DUPTD1 FROM/TO REGULATOR...
  • Page 28 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO MPEG/MICON/DSP/RF_AMP C2350 DSM2(06SD) DVD/CDPD 0.1 B DVD_CD DVD_LD CD_LD C2329_1 FROM/TO LOADER OPU_A 6.3V OPU_B CP2301_1 OPU_C LD07T2-24ND-03 C2331 OPU_D OPU_E JG015 0.1 B OPU_F OPU_F JG012 OPU_VREF VR_DVD Vref VR_CD HOME Q2303 (RF_GND) JG026...

  • Page 29: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM (DVD MT PCB) DVD_POWER_H FROM/TO POWER2 L3004 FROM/TO AUDIO/VIDEO CP3001 (CP506) 5A 32V TSL0808 A2001WR2-4P F3001 P.CON+5V_D UNREG+12V_D DVD+12V DVD_POWER_H 22uH 1206FA5A-T DVD+12V 5A32V CD3001 (A_GND,D_GND) CU24051B RCR1010-101M L3001 P.CON+6V_D FROM/TO MOTOR DRIVE 100uH 1010 UNREG+12V_D REG+5V P.CON+A5V_D IC3003 KIA78D05F...
  • Page 30 OPERATION/REMOCON SCHEMATIC DIAGRAM (REMOCON PCB) (OPERATION PCB) FROM/TO MICON CP2001 (CP103_1) A2001WR2-3P R2007 R2008 R2005 R2004 KEY A 2.7K 1.8K KEY B Vout R2011 FROM/TO MICON CD2004 (CP106) OS2001 CD2001 CU252202 ROM-V338TAO CU235601 REMOCON IN AT+5V STANDBY LED_ON PCBDA0 CEF267 R2006 R2001 R2002...
  • Page 31 POWER2 SCHEMATIC DIAGRAM SH501 SH502 TP00370-21 (POWER PCB) TP00370-21 FROM/TO INVERTER (CD7001) SBC4-4R7-582 CP505 L504 A2001WV2-8P V IN 4.7uH TSL0808 V IN L503 22uHTSL0808 V IN GND(B.L) L501 GND(B.L) R533 COIL,LINE FILTER GND(B.L) L509 22uHTSL0808 0.047 1/4W SS24H-10100 W805 TSL0808 13.9 R548 INVERTER_H...
  • Page 32 INVERTER SCHEMATIC DIAGRAM (BACK LIGHT PCB) FROM/TO POWER2 CD7001 (CP505) 4A 48V CU281801 F7001 T7001 CRT-057 V IN -0.4 1206FA4A-T DRIVE Q7001 FDS4685 V IN 4A 48V V IN 11.9 T7005 AW-HA284T GND(B.L) CP7001 1565647-2 GND(B.L) 11.9 -0.4 L7002 HIGH GND(B.L) C7021 I-PWM...

  • Page 33: Sw Schematic Diagram

    SW SCHEMATIC DIAGRAM (SW PCB) ESE22MH22 CD2301 2H061605 GND(SW) PICK UO INNER LIMIT SWITCH FEED MOTOR(-) M2602 BCZ3B05 FEED MOTOR(+) SPINDLE MOTOR(-) M2601 SPINDLE MOTOR(+) JCV9B12 PCB640 DED020 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE H-39 H-40...

  • Page 34: Interconnection Diagram

    CP701 CP8501 CD8501 INTERCONNECTION DIAGRAM SPDIF-134 SPDIF-134 DVD_RESET DVD_RESET DVD POWER DVD POWER J701 J706 J702 RX/SSCTXD RX/SSCTXD COAXIAL TX/SSCRXD TX/SSCRXD CP2401 CP101 ZERO ZERO START_SW START_SW CD2001 CP2301_1 USBN DVD_A_OUT_L DVD_A_OUT_L USBP HEADPHONE JACK IIC_OFF DVD_A_OUT_R DVD_A_OUT_R J1001 Vref Vref [Y]_VIDEO [Y]_VIDEO...
  • Page 35 WAVEFORMS FRONT END 0.5V 200mV 200mV AV SWITCH/JACK MICON 50ns 0.5V 200mV 500mV SOUND AMP VIDEO AD 10µs 0.5ms 10µs 0.5V 1.0V 100mV 50µs 10µs 0.5V 1.0V 200mV 10µs 0.5V 50mV 100mV FRONT END 20µs 200mV 50mV 500mV 20µs 200mV 200mV 500mV The following waveforms were measured...
  • Page 36 WAVEFORMS ASIC MEMORY INVERTER 20µs 100µs 500mV 500mV 1.0V AUDIO/VIDEO 20µs 500 s 20µs 500mV 50mV 1.0V LVDS 10µs 500 s 2.0V 50mV 20mV MPEG/MICON/DSP/RF-AMP 10ms 10 s 100mV 200mV 100mV 10 s 50ns 20mV 200mV 1.0V REGULATOR 10µs 20ns 500mV 200mV 500mV...
  • Page 37 WAVEFORMS 100mV 10µs 50mV 10µs 50mV 10μs 50mV 10µs 50mV 10µs 50mV 10µs 50mV The following waveforms were measured NOTE: at the point of the corresponding balloon number in the schematic diagram.

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