Toshiba 42WP66R Service Manual
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Toshiba 42WP66R Service Manual

Toshiba 42WP66R Service Manual

42 plasma color television
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SERVICE MANUAL
42" PLASMA
COLOR TELEVISION
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.
42WP66R
DOCUMENT CREATED IN JAPAN, August, 2006 GREEN
FILE NO. 050-200626GR
(MFR'S VERSION A)

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Summary of Contents for Toshiba 42WP66R

  • Page 1 SERVICE MANUAL 42" PLASMA COLOR TELEVISION 42WP66R 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 SCALER/LVDS/MICON/ADC/JACK/SIDE JACK/AV SWITCH 1/REGULATOR BLOCK DIAGRAM X8101 TUNER/AV/Y SW 3.579545MHz D-SUB IC4309 CP4302 NJM2534V(TE2) VGA_R 3D_Y/C_SEPA POP_CVBS AV SWITCH 2/ IC1501 VGA_G AV JACK/TUNER/ TC90A92AFG POP_VIDEO_Y POP_AV SWITCH/ AV SW/ VGA_B STEREO/ SYNC COUNT SOUND AMP IC8102 43 44 57 58 75 57 VGA_HS 49 54 55 57...
  • Page 3 AV SWITCH 2/AV JACK/TUNER/POP_AV SWITCH/STEREO/SOUND AMP BLOCK DIAGRAM V_OUT POP_CVBS V1_V POP_VIDEO_Y Y_OUT V1_Y POP_VIDEO_C C_OUT V1_C V2_V V2_Y V2_C MTV_V VIDEO OUT V3-V INPUT 1/2 AV SW J4210 J4205 IC4201 AN15853B-E1 VIDEO SW IC4401 MM1311AD SC2_V_IN SC2_Y_IN SCALER/LVDS/ SC2_C_IN MICON/ADC/JACK/ SIDE_Y_IN SIDE JACK/...

  • Page 4: Power Block Diagram

    POWER BLOCK DIAGRAM CP3801 30V or 24V 30V or 24V CP3803 5VSC 5VSC 5VSC 12VSC P.CON+12V 12VSC AT+3.3V REG IC3804 PQ070XF01SZH CP3802 9VSC CP3804 AT+3.3V POWER FAIL AT+5V LCD-H P.CON32V REG AT+5V IC3805 LA7995M-TLM LCD ON P.CON+5V 3.8V_FET P.CON+32V 3.3V CONTROL IC3802 IC3801 RSS050P03_TB...

  • Page 5: Interface Block Diagram

    INTERFACE BLOCK DIAGRAM HDMI INTERFACE IC3605 SII9993CTG100 EEP_ROM IC3606 BR24L02F-WE2 Q3603 BUFFER DSDA DIGITAL RGB SCALER/LVDS/ Q3604 MICON/ADC/JACK/ ODCK DDCK SIDE JACK/ DSCL BUFFER HSYNC AV SWITCH1/ DDHS REGULATOR HDMI VSYNC DDVS CONNECTOR CP3601 Q3612 Q3613 19 DET 18 POWER L3601 MCLK ACM2012D-900-2P...
  • Page 6 MICON2 BLOCK DIAGRAM HDMI MICON IC3611 SST89E58RD2-40-C-TQJE RXT_RST# 36 RX1_RST X3601 11.0592MHz H_INT RX1_INT 38 VCC IC3612 SN74AHC1G08DCKR EA-/VPP Q3606 V-SYNC CSDA BUFFER 3 CSDA DDVS INTERFACE EEP ROM IC IC3608 BR24L32F-WE2 Q3609 Q3608 MUTE_CTL MUTE SW MUTE SW 2 CSCL INTERFACE Q3610 MUTE SW...
  • Page 7 PRINTED CIRCUIT BOARDS AV (TOP SIDE) CP4202 CP3801 W945 CP3803 CP3802 CP3804 R321 L302 Q3808 W841 CP300 L303 C3849 C3839 R3824 R3803 Q3801 Q3802 HS3801 CP301 CP303 HS300 D3803 CP3807 D3802 C323 C332 R319 R318 POWER C331 B3801 R317 L300 C326 C328 IC3804...
  • Page 8 PRINTED CIRCUIT BOARDS AV (BOTTOM SIDE) Q3807 Q3806 W845 R3828 D304 Q3805 Q3804 IC3803 Q4233 W925 D305 W900 IC3802 W901 IC3801 R3819 Q901 Q902 R323 CME071A Q4407 IC3805 R4222 Q4206 W928 Q4406 Q4205 Q4405 Q4203 R4243 Q4211 Q4209 Q4207 Q4201...
  • Page 9 PRINTED CIRCUIT BOARDS SCALER (TOP SIDE) J3601 J4301 CP3601 CP4302 C3633 B4307 D3601 C3612 R4314 D3603 C4308 B3602 C4315 R3601 B4305 R4315 C4306 R4310 R4316 R4309 R4308 B4304 R4305 B4303 W843 R8107 W841 C8117 R3610 X1501 W839 JACK R3608 R1502 R1501 IC8102 R3620...
  • Page 10 PRINTED CIRCUIT BOARDS SCALER (BOTTOM SIDE) Q106 Q104 R132 C127 R130 R136 R131 R133 C123 R7212 R158 R143 Q3210 Q3211 R144 NR7203 C106 NR7204 R175 C7226 W880 W944 R102 R150 C104 R3459 R3458 R103 R104 C126 IC7202 C3218 C118 W831 C3219 R117 R155...
  • Page 11 PRINTED CIRCUIT BOARDS OPERATION SIDE JACK FILTER SOLDER SIDE SOLDER SIDE SOLDER SIDE B4209 B4200 R4493 CP4205 CEF229A C4493 CP3900 R4200 C4492 L4227 R6508 R6505 W001 R6509 R6500 R6504 J4209 J4208 B4208 J4207 W860 CEF228A D3902 CP3901 D3901 SW2201 PH3900 REMOCON SW2203 SOLDER SIDE...
  • Page 12 AV SWITCH2 SCHEMATIC DIAGRAM (AV PCB) FROM POWER AT+3.3V AT+5V P.CON+9V P.CON+5V R4235 R4236 1/4W FROM STEREO 680 1/4W AUDIO_JACK_OUT_L MUTE Q4209 AUDIO_JACK_OUT_R KTC3875S_Y_RTK R4232 AUDIO_OUT_JACK TO POP_AV SWITCH J4203 MSP-242V2-01NI-FE_LF L4209 SIDE_S_C R4229 MUTE L4210 22uH SIDE_S_Y CD4210 Q4207 22uH SIDE_V_IN KTC3875S_Y_RTK...
  • Page 13 AV JACK SCHEMATIC DIAGRAM (AV PCB) FROM/TO SOUND AMP/HEADPHONE AMP POWER_ON-H HP_IN HP_MUTE AUDIO_MUTE L4211 P.CON+9V AT+3.3V FROM TUNER/POWER SWITCH 100uH 0305 P.CON+5V D4205 MUTE SW RF_AGC Q4211 VIDEO OUT MTZJ6.8B KTA1504S_Y_RTK J4210 FROM/TO SCALER MTJ-032-05A-30-FE CP4204 (CP802) 00_6232_030_006_800+ C4279 R4263 YELLOW STANDBY LED...
  • Page 14 STEREO SCHEMATIC DIAGRAM (AV PCB) FROM POWER W838 P.CON+5V Q902 KTC3875S_Y_RTK Q901 KTC3875S_Y_RTK L901 P.CON+8V 10uH 0305 R905 FROM/TO AV SWITCH2 L903 AUDIO_JACK_OUT_R 10uH 0305 C948 AUDIO_JACK_OUT_L TO SOUND AMP/HEADPHONE AMP 22P CH C949 W927 SP_AUDIO_OUT_L 22P CH SP_AUDIO_OUT_R STEREO_RESET SW_AUDIO_L[PC] SW_AUDIO_R[PC] C919...

  • Page 15: Power Schematic Diagram

    POWER SCHEMATIC DIAGRAM PANEL FILTER (AV PCB) V802 V801 FG410PAA-05 PDP42V7J442 CD3802 CU622201 L3801 CP3802 22uH TSL0808 A2501WV2-2P (LG) 9VSC C3835 CD3803 0.22 MMTS CU6C1701 C3836 0.22 MMTS 17.8 33.7 TO POWER MODULE CVCC COSC CP3803 A2501WV2-12P (LG) 5VSC 5VSC 5VSC CREG COUT...
  • Page 16 SOUND AMP/HEADPHONE AMP SCHEMATIC DIAGRAM (AV PCB) SOUND AMP IC301 TA2024-ASE 24.0 C337 +5VGEN CPUMP KANP 23.0 DCAP2 PGND1 14.0 DCAP1 C338 11.0 SPEAKER 0.1 B VDDA AGND1 R317 L300 SP303 OUTP1 EAS5PH134C 8.2K 10uH7313N 11.0 4 OHM 12W +-1% C339 OVERLOADB VDD1...
  • Page 17 TUNER/POWER SWITCH SCHEMATIC DIAGRAM (AV PCB) (AV PCB) C6002 TU6001 R6009 100P CH RF_AGC TAFM-Z122D TO AV JACK R6011 R6010 RF_AGC 560K AS(GND) R6003 R6002 W844 W926 R6015 TO STEREO R6001 R6017 B6002 TUNER_A_MONO_IN C6001 BLM18BD601SN1 31.9 TUNING 100P CH R6018 TO POP_AV SWITCH R6006...
  • Page 18 POP_AV SWITCH SCHEMATIC DIAGRAM (AV PCB) L4401 6dB AMP 10uH 0305 Q4401 KTA1504S_Y_RTK 6dB AMP C4403 SIDE_Y_IN Q4402 KTC3875S_Y_RTK C4401 R4412 C4406 FROM POWER 47P CH P.CON+9V P.CON+5V 6dB AMP Q4404 KTA1504S_Y_RTK 6dB AMP C4407 SIDE_C_IN Q4403 KTC3875S_Y_RTK C4405 R4420 C4409 47P CH FROM AV SWITCH2...

  • Page 19: Micon Schematic Diagram

    MICON SCHEMATIC DIAGRAM (SCALER PCB) PSU_5VD/DSR LEVEL SHIFT R130 Q104 HP_IN 2SK3018T106 R141 SCART_AUDIO_SW EEPROM_SCL FROM/TO LVDS R194 FROM/TO JACK SDA1 R183 R137 R131 C116 SCL1 JG114 R142 HDMI/DVI EEPROM_SDA COMPONENT/HDMI SD_H 100K 4.7K R192 6.3V AT+5V R136 KEY-A LEVEL SHIFT 5.6K Q105 R195...
  • Page 20 SCALER SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO AV JACK (CP4204) CP802 00_6232_030_006_800+ FROM/TO DIGITAL COMB STANDBY_LED STANDBY LED FROM/TO MICOM REMOCON_IN 3D_Y/C_656-CLK REMOCON IN 3D_Y/C_VD-OUT 3D_Y/C_656OUT0 STANDBY_LED 3D_Y/C_656OUT1 REMOCON_IN W880 3D_Y/C_656OUT2 HP_MUTE HP_MUTE 3D_Y/C_656OUT3 AUDIO_MUTE 3D_Y/C_656OUT4 AUDIO_MUTE W821 3D_Y/C_656OUT5 EXT_MUTE-H EXT_MUTE-H 3D_Y/C_656OUT6 SCART2_SW 3D_Y/C_656OUT7...
  • Page 21 ADC SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO MICOM SCL1 SDA1 DDHS DDVS TO SCALER DDHS DDVS DDCK DPG7 DPG6 DPG5 C2130 DPG4 GREEN7 DPG3 0.1 B DPG2 C2136 NR2101 DPG1 GREEN6 REF BYPASS 4D03WGJ0101T5E DPG0 0.1 B DPG7 DPG6 GREEN5 DPR7 DPG5 DPR6 DPG4...
  • Page 22 LVDS SCHEMATIC DIAGRAM (SCALER PCB) (PDP) LVDS IC IC7202 DTC34LM85AL TxIN4 TxIN5 TxIN3 TxIN6 TxIN2 TxIN7 FROM SCALER TxIN1 TxIN8 TxIN0 TxIN9 TxIN27 TxIN10 LVDSGND C7218 NR7204 TxOUT0- 4D03WGJ0220T5E 0.1 B PDP_TXOUT0- PDP_TXOUT0+ TxIN11 TxOUT0+ PDP_TXOUT1- PDP_TXOUT1+ TxIN12 TxOUT1- TxIN13 TxOUT1+ C7227 LVDSVcc...

  • Page 23: Jack Schematic Diagram

    JACK SCHEMATIC DIAGRAM (SCALER PCB) TO SCALER SW_AUDIO_R[PC] SW_AUDIO_L[PC] FROM INTERFACE HDMI IC YUV/HDMI/DVI Rch SW IC HDMI_A_IN_R IC4305 NJM2534V HDMI_A_IN_L C4352 W891 DVI_A_IN_R PC_A_IN_R DVI_A_IN_L BUFFER SW_AUDIO_R[PC] W892 PC_A_IN_L FROM/TO MICOM C4353 BAIAS COMPONENT/HDMI C4358 HDMI/DVI NLC3225 L4301 KEY-A P.CON+9V KEY-B 47uH...
  • Page 24 AV SWITCH1 SCHEMATIC DIAGRAM (SCALER PCB) W865 SW2_G/Y DVD_Y_OUT SW_PB/B SW_PR/R W852 NLCV32T L8105 DVD_Y/SW_Y BUFFER W910 Q8106 KTA1504S_Y_RTK 22uH BUFFER W908 Q8105 KTA1504S_Y_RTK W867 SW2_B/CB SW_Y/G W851 NLCV32T L8103 P.CON+5V 47uH DVD_U/SW_PB W868 SW2_R/CR R8118 SYNC_HD DVD_C[V]_OUT R8121 SYNC_VD B8106 W853 R8135...

  • Page 25: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM (SCALER PCB) FROM POWER P.CON+12V CP3201 (CP3807) A2001WV2-11P B3204 LCD+B P.CON+12V B3201 BLM18PG181SN1D P.CON+9V P.CON2.5V REG IC P.CON+9V B3205 BLM18PG181SN1D P.CON+5V TO ADC IC3451 PQ070XZ01ZPH P.CON+5V B3202 BLM18PG181SN1D AT+3.3V P.CON+3.3V BLM18PG181SN1D P.CON+3.8V B3203 P.CON+5V P.CON+3.8V BLM18PG181SN1D V.ADJ TO SCALER B3206 R3453...
  • Page 26 DIGITAL COMB SCHEMATIC DIAGRAM (SCALER PCB) FROM REGULATOR P.CON+5V L1507 P.CON+3.3V 10uH C1565 L1506 R1542 P.CON+1.5V 10uH L1508 P.CON+2.5V L1505 P.CON+9V 15uH 10uH C1540_1 C1535 BUFFER C1537 L1504 Q1501 C1536 100P CH 0.47 B KTC3875S_Y_RTK 15P CH 47uH L1509 R1515 15uH C1517 BUFFER...
  • Page 27 INTERFACE_HDMI IC SCHEMATIC DIAGRAM (SCALER PCB) TO SCALER D3605 DPB0 RB160L-40 DPB1 DPB2 DPB3 DPB4 VDD5_PS DPB5 DPB6 DPB7 DPG0 DPG1 BUFFER DPG2 Q3607 DPG3 BUFFER BUFFER 2SK3018T106 EEP_ROM IC DPG4 D3602 Q3603 Q3604 DPG5 IC3606 BR24L02F-WE2 2SK3018T106 2SK3018T106 DPG6 UDZS5.6B DPG7 C3633...
  • Page 28 HDMI MICON2 SCHEMATIC DIAGRAM (SCALER PCB) W957 CP3604 A2001WV2-9P EEPROM IC IC3608 BR24L32F-WE2 D3613 H_INT UDZS3.3B UC_SCL D3609 UC_SDA UDZS3.3B FROM REGULATOR P.CON+12V 1.24 HDMI+5V UC_SCL UC_SDA SW IC C3642 IC3612 RX2_INT NC 44 H_SYNC SN74AHC1G08DCKR 15P CH FROM/TO INTERFACE HDMI IC X3601 R3648 AKM_SMUTE...
  • Page 29 OPERATION/SIDE JACK/REMOCON/ FILTER/POWER SWITCH SCHEMATIC DIAGRAM (SIDE JACK PCB) (OPERATION PCB) R4493 75 1/4W SIDE VIDEO JACK J4207 TO AV SWITCH2 AV-5A-66H B4208 CP4200 (CP4201) A2001WV2-8P W4BRH3.5X6X1.0X2 SIDE_A_IN_R SIDE AUDIO L JACK J4208 SIDE_A_IN_L AV-5A-68H R6504 L4200 SIDE_V_IN TR6501 1K 1/4W 22uH ZCTA2436-1330A SIDE_S_C...
  • Page 30 WAVEFORMS STEREO 2.0ms 20ns 2.0ms 2.0V 1.0V 500mV SOUND AMP/HEADPHONE AMP 2.0ms 2.0ms 2.0ms 2.0V 500mV 500mV AV SWITCH2 MICON 100 s 2.0ms 50ns 2.0V 500mV 500mV SCALER 100 s 2.0ms 20 s 2.0V 2.0V 500mV 2.0ms 20 s 20 s 2.0V 500mV 500mV...
  • Page 31 WAVEFORMS 10 s 20 s 500mV 500mV 2.0V 20 s 200mV 2.0V 500mV JACK INTERFACE_HDMI IC 20 s 1.0ms 20 s 200mV 1.0V 1.0V 20 s 1.0ms 20 s 200mV 1.0V 1.0V 20 s 20 s 1.0V 500mV 500mV The following waveforms were measured at the point of the NOTE: corresponding balloon number in the schematic diagram.

  • Page 32: Hdmi Micon2

    WAVEFORMS 1.0ms 1.0V 1.0ms 1.0V HDMI MICON2 500 s 1.0V 500 s 1.0V LVDS 10ms 100mV The following waveforms were measured at the point of the NOTE: corresponding balloon number in the schematic diagram.

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