Sharp LC-26SB14U Service Manual - Page 32

A B C 8 7 6 FROM/TO JACK2 CP4302 (CP4203) TWG-P23P-A1 23 LOUT_SOUND 22 GND 21 ROUT_SOUND 20 GND 5 19 FILTER_MUTE NC B4312 18 POP_MUTE FCM1608KF-102T02 17 YUV_SW_Y 16 GND 15 YUV_SW_U 14 GND 13 YUV_SW_V 12 GND 11 AUDIO_SW_R 10 ASW2 9 AUDIO_SW_L B4313 FCM1608KF-102T02 8 GND 7 VIDEO2 4 6 GND 5 VIDEO1 4 ASW1 3 AV1_C 2 S1_DET 1 AV1_Y B4314 FCM1608KF-102T02 B4315 FCM1608KF-102T02 3 LOUT_SOUND ROUT_SOUND POP_MUTE AV3/AV4_Y AV3/AV4_PB AV3/AV4_PR SW_R ASW2 SW_L AV2_CVBS AV1_CVBS ASW1 AV1_C S1_DET AV1_Y C4313 22P CH C4315 22P CH C4317 22P CH C4321 22P CH C4322 22P CH C4326 22P CH C4324 22P CH 2 1 A H-7 CAUTION: DIGITAL TRANSISTOR B C D E F JACK3 SCHEMATIC DIAGRAM (DIGITAL PCB) G H 8 SPDIF SPDIF_OUT VGA-R VGA-G VGA-B PC_H PC_V W843 SPDIF_OUT R4303 100 R4304 100 R4305 100 R4340 2.2K R4344 2.2K DB15ds CP4303 1B630020 VGA-R 1 VGA-G 2 VGA-B 3 NC NC 4 DGND 5 AGND 6 AGND 7 AGND 8 NC NC 9 DGND 10 NC NC 11 NC DDCD 12 VGAHS 13 VGAVS 14 NC DDCC 15 R4332 3.3K R4334 3.3K R4343 75 R4346 75 R4347 75 C4342 100P CH R4337 100K R4329 220 0.022 B R4323 R4322 C4335 16V 100 V-S D5.0V SPDIF_OUT B4308 FCM1608KF-151T06 C4329 0.1 B R4309 2.2K C4332 1.5K D AUDIO DRIVER Q4306 KTC3875S_Y_RTK R4330 5.0 2.8 68 3.2 C4338 0.1 B B4309 FCM1608CF-600T06 3.3K ROUT_FI LOUT_FI P.CON+9V L4301 22uHNLCV32T R4335 270K AMP Q4308 KTC3875S_Y_RTK 8.7 R4316 270K R4320 4.7K C4328 16V 22 V-S AT+5V MUTE_SW Q4303 KRA101SRTK 5.0 4.7 5.0 C4333 10 C 1.3 0 0.7 R4307 1.5K MUTE_SW Q4301 KTC3875S_Y_RTK 5.0 EXT_MUTE-H R4306 10K 0 0 C4331 10 C R4318 1K R4319 1K GND R4317 68K R4321 1K C4336 100P CH AMP Q4304 KTC3875S_Y_RTK R4326 4.6 1K 4.0 4.7 C4339 10 C 1.3 0.7 C4345 10 C R4331 1K R4336 0 0.1 0 MUTE_SW Q4307 KTC3875S_Y_RTK R4342 1K 68K AMP Q4310 C4341 KTC3875S_Y_RTK R4341 4.7K 100P CH C4346 R4345 1K AUDIO OUT J4301 AV3-13P2-60S1 4 E4 H12 3 H2 5 H1 R4350 560 E1 8.7 4.6 AMP Q4312 KTC3875 S_Y_RTK 4.0 C4343 10 C C4344 10 C 5 L 6 R R4351 R4352 100K 100K R4349 560 10 C R4348 1K 0.1 0 MUTE_SW Q4311 0 KTC3875 S_Y_RTK FROM MICON EXT_MUTE-H TO AV SWITCH2 SW_L SW_R AV1_Y AV1_C FROM/TO SCALER VIDEO/AUDIO PC_V PC_H S1_DET AV1_CVBS AV2_CVBS VGA-R VGA-G VGA-B AV3/AV4_Y AV3/AV4_PB AV3/AV4_PR ROUT_FI LOUT_FI ASW2 ASW1 SPDIF FROM REGULATOR2 AT+5V D5.0V P.CON+9V GND FROM SURROUND LOUT_SOUND ROUT_SOUND POP_MUTE PCBDH0 CEG352 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. D E F G H 7 6 5 4 3 2 1 H-8