Sharp LC-26SH10U Service Manual - Page 38

A B C D E F G 8 FROM/TO POWER AT+3.3V AT+5V P.CON+9V GND P.CON+5V FROM/TO TUNER DTUNER_Y 7 DTUNER_PB DTUNER_PR YUV1/YUV2_Y DTUNER_PR YUV1/YUV2_PR DTUNER_PB FROM/TO AV JACK YUV1/YUV2_Y YUV1/YUV2_PB YUV1/YUV2_PR 6 YUV1_A_IN_L YUV1_A_IN_R YUV2_A_IN_L YUV2_A_IN_R S_SW_1 S_SW_2 S1_Y_IN S1_C_IN S2_Y_IN S2_C_IN AV1_IN AV2_IN AV1_A_IN_L AV1_A_IN_R 5 FROM/TO TUNER/OUT JACK REMOCON_IN STANDBY_LED DTUNER_H YUV1/YUV2_PB DTUNER_Y SCL SDA S2_C_IN S2_Y_IN S_SW_2 YUV2_A_IN_L YUV2_A_IN_R TUNER_VIDEO S_SW_1 4 YUV1_A_IN_R YUV1_A_IN_L AV2_IN 3 S1_C_IN R4401 220 1/4W AV1_A_IN_R S1_Y_IN C4456 AV1_A_IN_L 47P CH AV1_IN W870 2 FROM/TO OPERATION/REMOCON /FILTER/AC INLET CP4202(CP2201) A2001WV2-5P 5 P.ON LED 4 STANDBY LED 3 AT+5V 2 GND 1 REMOCON IN STANDBY_LED REMOCON_IN 1 A H-1 D4209 1SS133 AV SWITCH2 SCHEMATIC DIAGRAM (AV PCB) R4419 1K R4404 1K R4405 1K C4407 16V 10 V-S C4401 16V 10 V-S C4404 16V 10 V-S L4401 220uH 0305 C4402 16V 10 V-S C4403 16V 10 V-S R4408 R4407 1M 1M C4406 16V 47 V-S R4406 R4403 1M 1M 9 10 11 12 13 14 15 16 COMPONENT1/2 YUV SW IC4401 3.0 IN1A NJM2584AM(TE1) 2.9 IN1B 1 0 GND1 2 0 NC NC 3.0 IN2B 2.3 OUT1 3 5.0 V+ 3.1 CTL 0 GND2 2.3 OUT2 5 4 3.0 IN2A 1.0 OUT3 6 0 GND3 2.7 IN3B 0 NC NC 2.6 IN3A 8 7 R4411 1M C4408 1M 16V 10 V-S W906 W905 W904 2.5 1.8 BUFFER Q4409 0 2SA1530A 2.5 1.8 BUFFER Q4410 2SA1530A 0 2.0 1.3 BUFFER Q4401 0 2SA1530A C4267 0.68 B L4202 47uH 0305 B4203 W5RH3.5X5X1.0 R4412 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 C4232 25V10 KA C4209 4.7 SIDE_V_IN 0.01 B C4219 SIDE_A_IN_R 4.5 0.01 B 4.7 TUNER_V C4263 0.01 B 4.5 SIDE_A_IN_L 0 S_SW_1 C4228 C4216 470P CH 1B C4205 470P CH C4220 1B C4227 1B C4217 C4255 5.4 SIDE_C_IN 0.01 B 7.5 YUV1_A_IN_R C4204 0.01 B 4.7 SIDE_Y_IN 7.5 YUV1_A_IN_L 5.4 AV2_IN 0 9 10 11 12 13 14 15 16 17 18 YUV2_A_IN_L 4.5 C4201 Vref 1B 4.7 S2_Y_IN 4.6 YUV2_A_IN_R C4202 S_SW_2 1 B C4262_1 4.7 S2_C_IN 100P CH 0 3.5 SDA 3.5 SCL 0 GND 4.7 7.5 SW_A_R 5.7 C4203 8 47P CH C4208 0 47P CH D4202 C4225 UDZS8.2B 5.4 S1_C_IN 1B C4218 C4207 1B 470P CH C4221 7.5 AV1_A_IN_R D4203 5.4 UDZS8.2B S1_Y_IN C4206 470P CH 1B C4224 1B C4222 7.5 AV1_A_IN_L 5.4 AV1_IN 1B C4223 0 47P CH 1 2 3 4 5 6 7 0.01 B 4.5 SW_A_L D_L1_Vin 5.7 6dB SW_CVBS 4.5 BIAS 4.5 6dB SW_Y + 9.0 Vcc 5.3 SW_C 6dB 5.0 D_SW_1 NC AV SW IC IC4201 AN15853B-E1 C4242 25V 100 YK C4238 470P CH C4415 47P CH C4416 47P CH C4259_1 100P CH C4239 D4208 C4250 1B 470P CH UDZS8.2B C4251 D4210 1B UDZS8.2B R4219 100 R4220 100 C4243 0.01 B R4212 3.9K 1/4W C4246 16V22 KA C4247 0.01 B C4240 1B R4209 3.9K 1/4W W803 W802 8.9 2.4 BUFFER Q4203 1.8 2SC3052 680 R4210 10K C4252 16V 100 V-S L4203 47uH 0305 L4207 0305 47uH L4206 0305 47uH R4222 1K R4223 1K R4409 1K R4410 1K W929 SDA SCL BUFFER Q4205 2SC3052 2.1 1.5 8.9 BUFFER Q4206 2SC3052 8.9 2.1 1.5 W928 C4260 16V 100 V-S C4261 16V 100 V-S C4264 47P CH C4265 47P CH R4230 5.6K R4231 5.6K R4233 100 R4234 100 LEVEL SHIFT 8 Q4208 LEVEL SHIFT Q4210 KTK5132E 5.0 3.3 D G S KTK5132E 9 5.0 3.3 3.3 D G S 3.3 10 10K R4214 R4213 R4211 R4225 390 R4228 390 390 C4413 0.1 B C4414 470P CH R4402 5.0 5.0 330 1/4W SW 0 Q4231 RT1P241C 0 5.0 SW Q4233 RT1N141C 0 GND CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B C D E F G H 8 7 FROM/TO TUNER/OUT JACK SW_YUV_PR SW_YUV_PB SW_YUV_Y 6 FROM/TO TUNER DTUNER_RESET DTUNER_TX AUDIO_MUTE_L DTUNER_POWER DTUNER_SD_H DTUNER_RX TUNER_VIDEO FROM/TO STEREO SCL 5 SDA SW_AUDIO_R[JACK] SW_AUDIO_L[JACK] STEREO_RESET SW_AUDIO_L[PC] SW_AUDIO_R[PC] FROM/TO SCALER NC 29 DTUNER_H DTUNER_H 28 4 AUDIO_MUTE_L DTV_MUTE_L 27 NC DTUNER_RX 26 DTUNER_RX 25 DTUNER_TX GND 24 DTUNER_TX 23 DTUNER_RESET GND 22 DTUNER_RESET_L21 SW_AUDIO_R[PC] GND 20 SW_AUDIO_R(PC) 19 SW_AUDIO_L[PC] GND 18 SW_AUDIO_L(PC)17 NC 16 3 STEREO_RESET STEREO_RESET 15 NC 14 NC SCART_AUDIO_SW13 SDA1 12 SCL1 11 DTUNER_POWER GND 10 DTUNER_POWER9 DTUNER_SD_H GND 8 DTUNER_SD_H 7 GND 6 SWITCH_CVBS 5 GND 4 2 SWITCH_VIDEO_Y 3 GND 2 CD4203 2H0T1101 SWITCH_VIDEO_C 1 00_6232_029_006_800+ (CP803) CP4203 PCBD20 CMF080 H 1 H-2