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Toshiba 42WP66R Service Manual Download Page 4

POWER  BLOCK DIAGRAM

F-6

1

AT+3.3V REG

IC3804

PQ070XF01SZH

2

P.CON32V REG

IC3805

LA7995M-TLM

7

14

14

CONTROL

IC3803

BD9300FV-E2

8

AT+3.3V

AT+5V

P.CON+3.8V

P.CON+5V

P.CON+9V

P.CON+32V

SOUND+B

F-5

30V or 24V

1

2

CP3801

5VSC

5VSC

5VSC

12VSC

12VSC

1

2

3

7

8

CP3803

9VSC

1

CP3802

POWER FAIL

LCD-H

AT+5V

LCD ON

5VD

1

2

3

5

6

CP3804

30V or 24V

3.3V CONTROL

IC3801

AL1010

1

7

3.8V_FET

IC3802

RSS050P03_TB

4

5

PSU_5VD

LCD_ON

LCD-H

POWER_FAIL

P.CON+12V

AV SWITCH 2/
AV JACK/TUNER/
POP_AV SWITCH/
STEREO/
SOUND AMP

CHOPPER

Q3808

SCALER/LVDS/
MICON/ADC/JACK/
SIDE JACK/
AV SWITCH 1/
REGULATOR

Summary of Contents for 42WP66R

Page 1: ...6GR MFR S VERSION A 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 ...

Page 2: ... OUT CVBS SW IC8103 MM1501XNRE SIDE_A_IN_R SIDE_A_IN_L S_VIDEO JACK J4206 3 4 SIDE_Y_IN SIDE_C_IN PSU_5VD LCD H HP_MUTE AUDIO_MUTE AV SWITCH 2 AV JACK TUNER POP_AV SWITCH STEREO SOUND AMP AT 3 3V AV SW SYNC COUNT IC8102 TB1308FG DRY EL SW_A_R PC SW_A_L PC 12 14 10 24 23 19 18 43 41 53 58 27 28 1 74 90 17 89 10 76 6 54 2 5 57 60 6 54 2 5 57 60 59 13 42 31 33 21 44 48 43 54 56 57 32 34 36 43 44 57 6...

Page 3: ...IN_R DACA_L 25 DACA_R 24 AUDIO_OUT_JACK J4203 2 3 21 19 A_IN_L5 SPEAKER SP304 25 VDD2 VDD2 4 2 LINE IN L 18 19 HP OUT R HP OUT L 3 MUTE LINE IN R HEAD PHONE AMP IC300 NJM2151AV 3 6 5 8 16 11 9 14 1 HP_MUTE COMPONENT SW IC4204 NJM2584AM TE1 SCALER LVDS MICON ADC JACK SIDE JACK AV SWITCH 1 REGULATOR VIDEO OUT J4210 2 SPEAKER SP302 SPEAKER SP303 22 20 S_Y_IN2 INPUT 1 2 J4205 14 3 4 17 20 9 10 15 18 2...

Page 4: ...ND B F 5 30V or 24V 1 2 CP3801 5VSC 5VSC 5VSC 12VSC 12VSC 1 2 3 7 8 CP3803 9VSC 1 CP3802 POWER FAIL LCD H AT 5V LCD ON 5VD 1 2 3 5 6 CP3804 30V or 24V 3 3V CONTROL IC3801 AL1010 1 7 3 8V_FET IC3802 RSS050P03_TB 4 5 PSU_5VD LCD_ON LCD H POWER_FAIL P CON 12V AV SWITCH 2 AV JACK TUNER POP_AV SWITCH STEREO SOUND AMP CHOPPER Q3808 SCALER LVDS MICON ADC JACK SIDE JACK AV SWITCH 1 REGULATOR ...

Page 5: ...00 2P 4 3 1 2 4 3 1 2 4 3 1 2 EEP_ROM IC3606 BR24L02F WE2 F 7 SCK SD0 30 31 32 WS VSYNC 34 33 46 3 1 3 3V_REG IC3601 KIA78D33F 3 1 MICON2 CSCL CSDA RXT_RST H_INT IN SCALER LVDS MICON ADC JACK SIDE JACK AV SWITCH1 REGULATOR 39 36 44 42 55 48 63 58 70 68 DIGITAL RGB DDCK DDHS DDVS SCK SDO WS 95 93 89 82 AVCC AVCC AVCC AVCC 81 EXT_RES HSYNC ODCK Q23 Q20 Q19 Q17 Q16 Q9 Q8 Q3 Q2 Q0 DDVS VCC 100 OVCC 67...

Page 6: ...K MCLK AOUT L VA AOUTR 3 8 7 6 EEP ROM IC IC3608 BR24L32F WE2 5 15 14 3 CSDA 2 CSCL BUFFER Q3605 4 SW IC3612 SN74AHC1G08DCKR 1 INTERFACE DDVS INTERFACE H_INT RXT_RST CSDA BUFFER Q3606 CSCL 5 7 3 1 AUDIO_AMP IC3604 NJM4580M TE1 18 MUTE_CTL MUTE SW Q3608 MUTE SW Q3610 MUTE SW Q3611 DAC_A_L DAC_A_R SDO SCK WS MCLK X1 X2 A2 VCC WP SDA SCL F 9 F 10 SCALER LVDS MICON ADC JACK SIDE JACK AV SWITCH1 REGULA...

Page 7: ... L4215 L4213 L4217 L4216 C4453_1 R4295 C4451 C4448 L4212 L4214 L4219 L4218 D4205 C4273 J4203 R6011 R6015 L4209 R4235 R4236 L4210 C919 J4204 J4211 J4205 R6006 W945 D3803 Q3808 HS3801 C3826 C3825 C3805 C906 R6004 C963 C962 C6004 C3821 C3839 L3808 C307 CP4201 W924 W923 W922 D4209 C904 W915 W914 W913 W912 W911 W910 D308 C3823 IC3804 C4203 R4401 R4402 CP301 CP303 W821 D3802 CP3807 C927 L901 D3804 C941 ...

Page 8: ...276 C4290 B4219 B4211 B4220 B4205 B4218 B4204 C4282 C4285 C4287 C4289 R4298 C4271 C4272 C4274 C4275 R4241 R4247 R4243 Q4211 Q4201 R4263 R4232 C4204 R4238 C4219 Q4209 R4229 Q4207 R4237 W884 W943 R4415 R6001 R6002 R6003 R4414 R4413 W930 W927 R4201 R6017 R6018 C6002 R6009 R6010 R915 R914 R913 Q901 Q902 C6001 R6007 W900 W901 W918 W917 R3832 R3833 R3830 B6002 C4222 C6007 C959 C958 C917 C920 D305 D304 D...

Page 9: ...3613 R3614 C3665 C3666 R3615 R3616 R3642 R3618 R3656 R3655 R3658 C3668 C3671 R3659 R3662 R3664 C3663 C3664 B3609 R3657 C3667 C3672 R3661 R3663 R3660 R3669 L3604 L3602 L3603 L3601 C3617 C3618 C3620 C3625 C3626 IC3608 D3601 D3603 IC3607 R3636 W957 IC3605 CP3601 R3675 C3683 R3674 C3682 R3678 Q3603 Q3604 Q3605 Q3606 Q3607 C3658 C3661 C3659 C3615 C3611 C3636 C3628 C3634 C3632 C3641 C3675 C3673 C3680 C3...

Page 10: ... Q3609 Q3610 Q3611 C3657 C3605 C3606 C3613 C3616 C3614 C3653 C3619 R3623 C3622 C3621 C3623 C3624 R3624 R3609 B3621 C3652 R3634 C3651 R3635 R3681 Q3621 Q3614 R3686 R3683 IC4305 IC4304 C4350 C4352 C4358 C4357 R183 C3669 C3670 B3611 B3610 B806 R804 R3228 R4333 R4324 Q4305 R4328 R4319 Q4302 W892 W891 C8123 R8143 R8146 Q8105 Q8106 C8115 C8114 C8111 C8166_1 C8167_1 C8168_1 R8121 R8118 C8143 R8126 R8142 ...

Page 11: ... J4207 J4208 J4209 J4206 R6511 R6510 CP2203 SW2206 SW2204 SW2202 SW2201 SW2205 R2204 R2206 R2203 C2209 R2205 R2201 R2202 C2204 SW2203 W858 W855 W857 W856 D2202 D2200 CP3900 CP3901 D3901 D3902 PH3901 PH3900 W859 W860 W877 PRINTED CIRCUIT BOARDS OPERATION SOLDER SIDE SIDE JACK SOLDER SIDE REMOCON SOLDER SIDE POWER SW SOLDER SIDE FILTER SOLDER SIDE CEF234A CEF231A CEF229A CEF230A CEF228A RISK OF FIRE...

Page 12: ...0 R4214 390 R4409 1K R4410 1K R4235 680 1 4W R4257 150K R4236 680 1 4W R4201 2 2K R4401 220 1 4W Q4233 KRC102SRTK SW CP4202 A2001WV2 5P 1 2 3 4 5 WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED CAUTION DIGITAL TRANSISTOR S D G Q4210 2SK3018T106 LEVEL SHIFT S D G Q4208 2SK3018T106 LEVEL SHIFT AT 3 3V...

Page 13: ...0 75 1 4W R4414 4 7K R4413 4 7K R4415 4 7K R4261 1K 1 4W R4253 75 R4251 1K 1 4W R4249 75 R4254 75 R4250 75 R4252 75 WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED GND POWER_ON H HP_IN HP_MUTE AUDIO_MUTE P CON 9V AT 3 3V P CON 5V AFT RF_AGC REMOCON_IN HP_MUTE SWITCH_CVBS SW_U SW_Y SW_V AV4_Y AV4_U A...

Page 14: ...ER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED ACD P CON 5V GND P CON 8V AUDIO_JACK_OUT_R AUDIO_JACK_OUT_L SCL SP_AUDIO_OUT_L SDA SP_AUDIO_OUT_R STEREO_RESET SW_AUDIO_L PC SW_AUDIO_R PC TUNER_A_MONO_IN SW_A_IN_L SW_A_IN_R SIF TUNER_A_MONO_IN SCL SDA AUDIO_IN_L2 AUDIO_IN_R2 13 12 H 6 H 5 FROM TO AV SWITCH2 FROM POWER PCBD20 CME071 FROM AV JACK FROM TO POP_AV SWITCH FROM T...

Page 15: ...6 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R3808 4 7K R3823 10K R3804 10K R3803 4 7K R3807 22K R3810 10K R3812 22K R3802 47K R3806 100K R3801 47K R3815 0 047 1 10W 1 R3814 0 047 1 10W 1 R3813 33K R3816 0 047 1 10W 1 R3809 22K R3805 220K R3811 56K R3831 15K R3834 22K R3835 22K R3827 1K R3826 33K R3818 18K 1 R3817 10K 1 R3819 6 8K 1 R38...

Page 16: ...B C331 0 1 B C339 0 1 B C338 0 1 B C348 0 47 B C326 0 1 B C323 0 1 B C328 0 1 B C349 0 47 B C350 0 47 B C351 0 47 B C354 0 1 F C355 0 1 F C352 0 47 F C353 0 47 F C304 0 1 B C324 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R322 4 7K R325 1K R308 1K R303 39K R309 6 8K R307 6 8K R301 39K R316 390K R323 4 7K R300 560 R318 22K R319 22K R3...

Page 17: ...1 100P CH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R6006 10K R6004 68K R6003 100 R6002 100 R6001 100 R6007 100 R6011 100 R6015 100 R6017 100 R6018 100 R6010 560K R6009 82K WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED RF_AGC AFT SIF TUN...

Page 18: ...E WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R4421 10 1 2W R4403 10 1 2W R4416 10K R4435 1K R4427 390 R4420 470 R4412 470 R4408 3 9K R4411 330 R4407 10K R4406 330 R4422 10K R4417 3 9K R4419 330 R4418 330 R4445 10K R4423 1K R4443 680 R4442 22 R4440 390 R4437 10K R4436 10K R4434 1K R4430 100 R4433 100 R4425 10K WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE D...

Page 19: ...TE H SW_POP2 SCALER_RESET SC2_CVBS_OUT H POWER_FAIL S_DET SD_SW1 POWER_ON H DVB_AFT SW_SCART IIC_OFF HDMI DVI HP_MUTE SC2_AUDIO_OUT H STEREO_RESET SDA1 AFT_1 LOW SCL1 4SI_SCL AFT_2 HIGH COMPONENT HDMI 4SI_SDA_IN 4SI_SDA_OUT VS_ON AT 3 3V 4SI_CHIP_SE HDMI_H SCALER_RESET PDP_RLY AUDIO_MUTE SCALER_RESET 4SI_CHIP_SE AFT S_DET 4SI_SCL SCART3_SW KEY B DVB_RX 4SI_SDA_IN SW_SCART 4SI_SDA_OUT KEY A DVB_TX ...

Page 20: ...VD DSR DVD_C V SW_PR DPB2 DPB1 DVB_SW H DPB0 DR9 INVERTER_DET DR8 DVB_FAN_ON H DR7 SCART_AUDIO_SW INVERTER_DET DR6 DVS GND POP_VIDEO_Y DR2 DR3 DR5 DR4 DR4 POP_VIDEO_C DR5 DR3 DR6 DR2 SW_VIDEO_C DR7 POP_CVBS DR8 DB9 DR9 DB8 DB7 DG2 SW_AUDIO_R PC DB6 DG3 DVD_U SW_PB DG4 DB5 DG5 SW_AUDIO_L PC DB4 DG6 DB3 SC2_AUDIO_OUT H DG7 DB2 DG8 STEREO_RESET DG9 SCART3_SW DB2 SCART_AUDIO_SW DB3 SW_VIDEO_Y SDA1 DB4...

Page 21: ...TEST AT THE TIME R2105 100 R2107 100 R2111 120 R2112 1K R2109 120 R2108 1K R2103 8 2K R2102 1K R2104 100 R2106 33 R2110 100 R2115 33 C2133 220 6 3V V S C2127 220 6 3V V S C2121 220 6 3V V S SCL1 SDA1 DDCK DDHS DPR0 DPR1 DPR2 DPR3 DPR4 DPR5 DPR6 DPR7 DDVS DDHS DDVS DDHS DDVS DDCK DPG7 DPG6 DPG5 DPG4 DPG3 DPG2 DPG1 DPG0 DPG7 DPR7 DPG6 DPR6 DPG5 DPR5 DPG4 DPR4 DPR3 DPR2 DPR1 DPR0 DPB7 DPG3 DPB6 DPG2 ...

Page 22: ... DG3 DG4 DG5 PDP_TXOUT0 DG6 DG3 PDP_TXOUT0 DG7 PDP_TXOUT1 DG8 PDP_TXOUT1 DG9 DG7 DB2 DB3 DG8 DB4 DB5 DB6 DB7 DB8 DB9 DG9 DCLK1 DVS DB4 DHS DEN PDP_TXOUT2 DB2 PDP_TXOUT2 PDP_TXCLKOUT PDP_TXCLKOUT SDA1 DB3 SCL1 DB5 PDP_TXOUT3 DB6 PDP_TXOUT3 DB7 PDP_TXOUT0 DB8 PDP_TXOUT0 PDP_TXOUT1 DB9 PDP_TXOUT1 PDP_TXOUT2 PDP_TXOUT2 DCLK1 PDP_TXCLKOUT PDP_TXCLKOUT DHS DEN PDP_TXOUT3 PDP_TXOUT3 DVS P CON 3 3V LCD B ...

Page 23: ...3 1K R4329 220K R4328 180K IC4304 NJM2534V YUV HDMI DVI Lch SW IC 1 2 3 4 5 6 7 8 IC4305 NJM2534V YUV HDMI DVI Rch SW IC 1 2 3 4 5 6 7 8 WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED SW_AUDIO_R PC SW_AUDIO_L PC HDMI_A_IN_R HDMI_A_IN_L DVI_A_IN_R PC_A_IN_R DVI_A_IN_L SW_AUDIO_R PC PC_A_IN_L COMPONE...

Page 24: ...24 470 R8135 470 R8142 100 R8128 12K R8119 820K R8161 100K R8146 1K R8143 1K R8113 100K R8116 1K R8123 2 7K R8153 2 7K R8117 1 5K R8149 10K R8152 12K R8154 12K R8151 3 3K R8137 4 7K R8136 1K R8131 1K R8130 4 7K R8129 3 3K R8125 12K R8155 820K R8162 1K R8126 100 R8107 1 5K C8116 100 6 3V V S C8119 1 50V V S X8101 100CT3R536 3 579545MHz WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE D...

Page 25: ...7 1K R3226 1K R3236 10K R3216 390 R3217 390 R3220 10K R3453 1K 1 R3452 1K 1 R3451 4 7K R3459 4 7K R3458 4 7K R3222 18K 1 R3221 5 6K 1 R3211 5 6K 1 R3212 3 3K 1 R3209 10K R3225 22K R3224 1K R3223 22K R3231 1K R3228 8 2K R3233 10K C3217 100 6 3V V S Q3206 KRC102SRTK SW Q3208 KRC102SRTK SW WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE D...

Page 26: ...502 100 R1503 3K R1527 1 2K R1518 1 5K R1516 180 R1517 560 R1515 680 R1512 2 2K R1513 8 2K R1514 1K R1525 1 5K R1523 180 R1524 560 R1522 680 R1519 2 7K R1521 1K R1520 8 2K R1532 1 5K R1533 180 R1534 560 R1508 2 7K R1530 1K R1529 8 2K R1539 1 5K R1540 180 R1538 680 R1535 2 7K R1537 1K R1536 8 2K R1542 2 2 R1509 100 R1507 10 R1505 180 R1506 10 R1504 470 R1531 680 R1528 100 IC4309 NJM2534V TUNER AV1 ...

Page 27: ...3 R3627 33 R3626 33 R3605 47K R3610 390 R3630 2 2K R3607 47 R3606 47 R3651 100 1 R3622 82 1 R3608 470K R3609 470K R3601 10 R3623 4 7K R3617 33 R3633 1K R3635 220K R3681 180K R3683 1K R3687 220K R3684 180K R3686 1K R3688 2 2K Q3612 KRC104SRTK SW JG3603 JG3602 JG3604 JG3601 WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EA...

Page 28: ...7K R3639 4 7K R3636 4 7K R3664 1K R3676 39K R3666 100 IC3607 CS4334 KSZR AUDIO_DAC IC 1 2 3 4 5 6 7 8 IC3604 NJM4580M AUDIO_AMP IC 1 2 3 4 5 6 7 8 Q3609 KRC104SRTK MUTE_SW X3601 100CT01101 11 0592MHz Q3608 KRA101SRTK MUTE_SW IC3612 SN74AHC1G08DCKR SW IC 1 2 3 4 5 JG3605 WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH...

Page 29: ... 5X6X1 0X2 B4209 W4BRH3 5X6X1 0X2 B4210 W4BRH3 5X6X1 0X2 B4207 W4BRH3 5X6X1 0X2 B4206 W4BRH3 5X6X1 0X2 B4200 W4BRH3 5X6X1 0X2 B4212 W4BRH3 5X6X1 0X2 B4213 W4BRH3 5X6X1 0X2 C2252 100 6 3V KA W877 W860 W859 W856 W857 W855 W801 W858 C6543 0 001 B C6542 0 001 B C6572 0 001 B C6507 0 001 B C4492 0 01 B C4493 0 01 B C2204 0 01 B C2209 0 01 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCH...

Page 30: ...mber in the schematic diagram NOTE 5 4 3 2 0ms 2 0V 2 0ms 2 0V 2 0ms 500mV 7 6 2 0ms 2 0V 2 0ms 2 0V 12 2 0ms 500mV 8 100µs 2 0V 9 100µs 2 0V 10 20µs 500mV AV SWITCH2 STEREO 13 2 0ms 500mV 14 15 50ns 500mV 20µs 500mV MICON SCALER 1 2 2 0ms 500mV SOUND AMP HEADPHONE AMP ADC 20ns 1 0V 16 20µs 500mV ...

Page 31: ...nding balloon number in the schematic diagram NOTE 18 20µs 200mV 19 20µs 200mV 22 21 10µs 2 0V 20µs 500mV 20 20µs 200mV 23 5µs 2 0V ADC 26 25 1 0ms 1 0V 1 0ms 1 0V JACK 27 5µs 500mV ADC 28 5µs 500mV 29 5µs 500mV 17 20µs 500mV INTERFACE_HDMI IC 30 20µs 1 0V 31 20µs 1 0V 32 20µs 1 0V ...

Page 32: ...FORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 10ms 100mV LVDS 44 43 1 0ms 1 0V 1 0ms 1 0V 49 46 500µs 1 0V 45 500µs 1 0V HDMI MICON2 ...

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