Toshiba 15DLV76 Service Manual
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Toshiba 15DLV76 Service Manual

Toshiba 15DLV76 Service Manual

15-inch diagonal lcd tv/dvd combination
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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. 810-200621GR
15DLV76
DOCUMENT CREATED IN JAPAN, April, 2006 GREEN

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  • Page 1 SERVICE MANUAL 15-inch Diagonal LCD TV/DVD COMBINATION 15DLV76 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 TR+/-, FO+/-, DVD Y SPINDLE/SLED/ ZR36882ELCG MOT_LD+/-, FOCUS/TRACK_PWM, DVD RESET MOT_SLED+/-, Motor Drive TRAY_CLOSE/OPEN SPINDLE/ MOT_SPDL+/- IC2301...

  • Page 3: Tv Block Diagram

    TV BLOCK DIAGRAM SP301 AUDIO VIDEO A0407N03-A SOUND AMP SOUND 1.5W + 1.5W IC302 TUNER 2 IN 1 DECODER LA42052-E TU001 IC901 BOOST 115-V-L035ARH AN5832SA TONE CONTROL IC303 TUNER IC301 NJM4580V Audio Out VIDEO AN5891SA-E1V HEAD PHONE JACK J1001 HSJ0913-01-140 E2P ROM IC199 AT24C08N-10SI-2.7...

  • Page 4: Power Block Diagram

    POWER BLOCK DIAGRAM AV BLOCK DVD BLOCK UNREG+12V_D Q3001 Q3007 F3001 ADAPTER+12V P.CON+6V_D UNREG+12V 5V REG IC3003 P.CON+5V_D KIA78D05F DVD POWER P.CON+A5V_D Q3008 P.CON+3.3V_D 2CH SW REG 1.8V REG CONTROLLER IC3002 P.CON+1.8V_D IC3001 PQ070XZ01ZPH BA9743AFV DC JACK F3801 P.CON+9V REG J3801 IC3805 P.CON+9V...

  • Page 5: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS SCALER (BOTTOM SIDE) SCALER (TOP SIDE) C212 CP202 C211 B804 NR801 R811 R863 C824 C857 C858 C839 C855 R860 X801 B801 R861 C860 C856 W806 C879 C881 C883 R859 C875 C885 W827 R854 C876 C888 C2803 C828 B803 R866 C894...
  • Page 6 PRINTED CIRCUIT BOARDS AV/OPERATION 1/REMOCON/SIDE JACK (INSERTED PARTS) SOLDER SIDE W817 RISK OF FIRE - REPLACE AS MARKED . W816 C3849 J3801 J4202 J4201 W856 IC302 W858 IC3805 B4201 L001 L3803 L3805 W079 W064 HS301 L3802 CP3802 D3801 W031 W030 IC3808 IC3806 W045...
  • Page 7 PRINTED CIRCUIT BOARDS AV/OPERATION 1/REMOCON/SIDE JACK (CHIP MOUNTED PARTS) SOLDER SIDE CEF176A R2202 R2203 CEF175A R4406 R2204 R2205 R4405 R4409 CEF177A R3823 Q4302 R3822 R4233 R4307 IC3809 Q4304 Q4305 Q4303 Q4206 R4301 Q4203 CMF082A Q4301 Q4204 Q4205 IC4301 Q4202 R4243 Q302 C350 IC3807...
  • Page 8 PRINTED CIRCUIT BOARDS DVD/OPERATION2 (TOP SIDE) CP2251 CD702 SH8501 C4040 C4041 W824 IC4005 R4054 R4053 DMF066A B4005 W847 L8502 R4040 C8505 W826 W854 L8503 C4017 C8508 C4016 B4007 C4095 R4058 IC4007 R4027 R4026 C4031 D3003 C4098 R4025 R4024 IC8502 C4076 B4002 R4021 C4029...
  • Page 9 PRINTED CIRCUIT BOARDS BACK LIGHT (TOP SIDE) BACK LIGHT (BOTTOM SIDE) SOLDER SIDE R7048 R7050 R7052 R7054 R7046 R7047 R7049 R7051 R7053 R7055 DED020A M2602 M2601 R7057 R7058 R7059 R7061 R7063 R7065 R7067 CEF181A CEF181A R7060 R7062 R7064 R7066 D7004 D7005 D7003 Q7005...

  • Page 10: Jack Schematic Diagram

    JACK SCHEMATIC DIAGRAM (AV PCB) FROM/TO POWER P.CON+9V P.CON+5V FROM/TO AV SWITCH SPIF_134 CVBS_IN D_PR D_PB AV_AUDIO_L AV_AUDIO_R DVD_AUDIO_L DVD_AUDIO_R ZERO DVD_A_OUT_R DVD_A_OUT_L P.CON+5V ZERO MUTE SW P.CON+9V Q4302 B4206 CVBS_IN KRC104SRTK FCM1608CF-600T06 R4203 AV_AUDIO_L R4310 R4312 C4315 R4304 8.2K R4202 0.0015 B AV_AUDIO_R...
  • Page 11 TUNER/STEREO SCHEMATIC DIAGRAM (AV PCB) TU001 115-V-LA35ARH C004 0.1 B C005 L001 6.3V 1000 P.CON+5V 15uH 0305 L901 P.CON+5V 100uH 0305 FROM/TO AV SWITCH R007 100K 1.15 R006 TUNER_VIDEO R907 TUNER_A_R 1.2K R906 IF OUT TUNER_A_L R003 4.65 1.2K R004 4.65 C009 W824...
  • Page 12 AV SWITCH SCHEMATIC DIAGRAM (AV PCB) FROM/TO TUNER/STEREO FROM/TO SOUND SW_AUDIO_R SW_AUDIO_L AUDIO_MUTE FROM/TO POWER FROM/TO POWER LCD-H P.CON+9V POWER_ON-H POWER_FAIL FROM/TO JACK AT+3.3V AT+5V DVD_A_OUT_L DVD_A_OUT_R DVD_AUDIO_R LCDON DVD_AUDIO_L C4244_1 R4243 ZERO SPIF_134 4.7K FROM/TO AUDIO/VIDEO CP4203 (CD703) FROM/TO JACK A2001WV2-9P [U]C_VIDEO DVD_A_IN_L...
  • Page 13 SOUND SCHEMATIC DIAGRAM (AV PCB) W851 C325 C311 0.039 C340 R329 MUTE SW L IN VD L ONT Q304 KTC3875S_Y_RTK Tone Volume SURR Balance MUTE SW 2.2K Control Control Q306 /MUTE KRA101SRTK MODE control R IN Vref R OUT R303 FROM/TO AV SWITCH C337 R328...

  • Page 14: Power Schematic Diagram

    POWER SCHEMATIC DIAGRAM (AV PCB) FROM/TO INVERTER CP3802 (CD7001) R3805 W832 A2001WV2-8P R3802 LCD ON/OFF 1K1/4W GND(B.L) FROM/TO SOUND GND(B.L) P.CON+9V_REG C3837 SOUND+B GND(B.L) IC3805 PQ090RDA1SZH P.CON+5V V IN 0.47 F P.CON+9V V IN 17.8 33.7 AT+5V V IN CVCC COSC FROM/TO REGULATOR2 13.0 CP3803...
  • Page 15 OPERATION/SIDE JACK/REMOCON SCHEMATIC DIAGRAM (REMOCON PCB) (SIDE JACK PCB) R4408 C4404 47P CH Vout FRONT VIDEO JACK FROM/TO AV SWITCH J4403 AV-5A-66H FROM/TO SYSNC SEPA CP4402 (CP4202) B4401 A2001WV2-8P (CP204) CP2204 FCM1608CF-600T06 ROM-V338TAO FRONT_A_IN_R CU252001 OS2201 REMOCON IN FRONT AUDIO L JACK J4404 FRONT_A_IN_L AV-5A-67H...

  • Page 16: Micon Schematic Diagram

    MICON SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO SCALER R132 SDA1 4.7K SCL1 R133 C119 4.7K AUDIO_MUTE EXT_MUTE-H SCART1_Y 6.3V R139 EEPROM_SCL SCALER_RESET C120 R145 EEPROM_SDA SCART1_Y 0.1 B POWER_FAIL NC NC POWER_ON-H NC NC R101 2.8 2.8 0 3.2 0 3.4 3.2 3.2 3.2 C108 LCD-H...
  • Page 17 SCALER SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO MICON SDA1 SCL1 SCART1_Y SCALER_RESET POWER_FAIL POWER_ON-H C831 LCD-H LCDON 6.3V STAND-BY C821 EXT_MUTE-H 6.3V AUDIO_MUTE 4SI_CHIP_SE C897 C824 4SI_SDA_OUT 0.1 B 4SI_SDA_IN DVDD33 DVDD33 R812 4SI_SCL PXD24 QBR3 R807 PDX25 QBR2 R813 PDX26 QBR1 R808 C2804...
  • Page 18 LVDS SHEMATIC DIAGRAM (SCALER PCB) LVDS IC7201 ICSV385AGLFT W811 TxIN4 TxIN5 TxIN3 TxIN6 TxIN2 FROM/TO SCALER TxIN7 TxIN1 TxIN8 TxIN0 TxIN9 TxIN27 TxIN10 LVDSGND For CPT,AUO 15" Panel C7206 FROM/TO PANEL 0.1 B TxOUT0- NR7201 CP7201 4D03WGJ0470T5E C7205 A2006WR0-2X10P TxIN11 TxOUT0+ VDD +3.3V 6.3V...
  • Page 19 SYNC SEPA SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO OPERATION/SIDE JACK/REMOCON CP204 (CP2204) A2001WV2-5P D201 REMOCON IN RB520S-30-TE61 C208 AT+5V R211 470P STANDBY P.CON+5V Q205 KRA104SRTK C209 FROM/TO OPERATION/SIDE JACK/REMOCON C206 CP202 (CP2201) A2001WV2-3P Q204 KRC103SRTK KEY B KEY A C211 470P C212 FROM/TO MICON 470P...

  • Page 20: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO POWER (CP3804) CP3201 CU2A1001 B3206 LCD+3.3V LCD+3.3V BLM18PG181SN1D P.CON+9V FROM/TO SCALER B3205 P.CON+5V P.CON+5V B3202 P.CON+3.3V BLM18PG181SN1D AT+3.3V AT+3.3V P.CON+1.8V BLM18PG181SN1D AT+3.8V B3203 AT+3.8V BLM18PG181SN1D FROM/TO MICON SCALER-H AT+5V P.CON+3.3V AT+3.3V AT+5V P.CON+3.3V_REG P.CON+1.8V_REG B3204 IC3201 BA00BC0WFP AT+5V...
  • Page 21 MPEG/MICON/DSP/RF_AMP SCHEMATIC DIAGRAM (DVD PCB) FROM/TO AUDIO/VIDEO C4038 JG001 SYS_MUTE DAC_VIDEO_C JG002 0.01 B DAC_VIDEO_B JG003 ASDATA0 BOOT2 ABCLK C4096 JG004 BOOT1 W827 W817 DUPTD1 ALRCLK D4005 JG005 R4052 AMCLK DUPTD1 0.001 JG006 1SS355 DUPRD1 4.7K JG007 C4032 DUPTD0 RESET (RF_GND) JG008 DUPRD0...

  • Page 22: Memory Schematic Diagram

    MEMORY SCHEMATIC DIAGRAM (DVD 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 EM638165TS-7G SD_D0 SD_D1 HD15 HA12 SD_D2 DQ15 SD_D15 SD_D0 SD_D3...

  • Page 23: Audio/Video Schematic Diagram

    AUDIO/VIDEO SCHEMATIC DIAGRAM CVBS (DVD 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 0305 AMCLK C8523 C8508 DAC_VIDEO_B DAC_B[V]Y_VIDEO FROM/TO SYNC SEPA ABCLK W819 12P CH ALRCLK 6.3V CD702 (CP203) L8503 ASDATA0 CU260801...
  • Page 24 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP/RF_AMP C2350 DSM2(06SD) DVD/CDPD DVD_CD 0.1 B 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 JG015 OPU_E (RF_GND) 0.1 B OPU_F OPU_F OPU_VREF VR_DVD Vref VR_CD HOME JG012 Q2303 (RF_GND) JG026...
  • Page 25 REGULATOR2 SCHEMATIC DIAGRAM (DVD PCB) FROM/TO AUDIO/VIDEO DVD_POWER_H FROM/TO POWER P.CON+5V_D L3004 P.CON+3.3V_D CD501 (CP3803) 5A 32V TSL0808 P.CON+A5V_D CU240701 F3001 UNREG+12V_D DVD_POWER_H DVD+12V 22uH 1206FA5A-T DVD+12V 5A32V (A_GND,D_GND) SBPSC-11R310-101A L3001 P.CON+6V_D FROM/TO MOTOR DRIVE 100uH UNREG+12V_D P.CON+A5V_D REG+5V P.CON+6V_D IC3003 KIA78D05F P.CON+3.3V_D...
  • Page 26 OPERATION2 SCHEMATIC DIAGRAM (OPERATION2 PCB) FROM/TO OPERATION/ R2251 R2252 R2253 R2254 R2255 SIDE JACK/REMOCON 1.5K 2.7K 6.8K CP2251 (CP2202) A2001WR2-2P KEY1 PCB280 DEF092 NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
  • Page 27 INVERTER SCHEMATIC DIAGRAM FROM/TO POWER (BACK LIGHT PCB) CD7001 (CP3802) CU283001 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 4A 48V L7002 HIGH GND(B.L) C7021 11.9...

  • Page 28: 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-37 H-38...

  • Page 29: Interconnection Diagram

    INTERCONNECTION DIAGRAM CD2001 CP2301_1 5 6 7 Vref Vref J4201 COAXIAL S_VIDEO J4202 J706 CP4203 CD703 CP7001 SPDIF-134 SPDIF-134 CD7001 CP3802 HIGH ZERO ZERO V IN V IN SW1(DVD/CD) SW1(DVD/CD) DVD_A_OUT_L DVD_A_OUT_L V IN V IN VRF(RF_OUT) VRF(RF_OUT) CP7003 V IN V IN DVD_A_OUT_R DVD_A_OUT_R...
  • Page 30 WAVEFORMS JACK AV SWITCH 50µs 1.0V 200mV 0.5V SOUND 200mV 0.5V 50mV TUNER/STEREO 10µs 0.5V 200mV 50mV 200mV 200mV 0.5V 0.5ms 0.5V 1.0V 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 31 WAVEFORMS MICON SOUND 20µs 50ns 500mV 500mV 50mV SCALER 20µs 10µs 500mV 100mV 50mV MPEG/MICON/DSP/RF_AMP 20µs 10µs 500mV 10ns 200mV 100mV 10µs 10µs 2.0V 100mV 20mV LVDS 10ms 20µs 100mV 500mV 20ns 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 32 WAVEFORMS 10µs 200ns 10µs 2.0V 1.0V 200mV MEMORY REGULATOR 2 2µs 10µs 2.0V 2.0V 500mV AUDIO/VIDEO 500µs 2µs 10µs 5.0V 500mV 2.0V INVERTER 10µs 10µs 500µs 5.0V 2.0V 500mV 10µs 10µs 10µs 2.0V 50.0V 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 33 WAVEFORMS 10µs 10µs 50.0V 500V 10µs 10µs 500V 50.0V 10µs 50.0V 10µs 500V 10µs 500V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

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