Sharp LC-20AV7U Service Manual - Page 50

A7144WI 11-1 NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD. AC601 AC CORD TU61 TUNER UNIT S-VIDEO IN VIDEO -IN1 VIDEO-Y IN VIDEO-Pb IN VIDEO-Pr IN AUDIO(R) -IN1 AUDIO(L) -IN1 AUDIO(R) -IN2 AUDIO(L) -IN2 DIGITAL AUDIO-OUT CL1104 1 2 IR SENSOR 3 CBA 4 5 AL+3.3V(D) GND REMOTE P-ON-H NU CN1302 1 2 3 4 5 CN1201 1 ER [5] 2 ER [4] 3 ER [3] 4 ER [2] 5 ER [1] 6 ER [0] 7 GND 8 CLKL 9 GND 10 OB [5] 11 OB [4] 12 OB [3] 13 OB [2] 14 OB [1] 15 OB [0] 16 GND 17 OG [5] 18 OG [4] 19 OG [3] 20 OG [2] 21 OG [1] 22 OG [0] 23 GND 24 OR [5] 25 OR [4] 26 OR [3] 27 OR [2] 28 OR [1] 29 OR [0] 30 GND 31 STH 32 POL 33 LP 34 CLEAR 35 VCOM CL1107 1 FUNCTION 2 CBA 3 4 KEY-IN-2 KEY-IN-1 AL+3.3V(D) GND CN1301 1 2 3 4 MAIN CBA BACK LIGHT BACK LIGHT BACK LIGHT LCD MODULE CN401 1 2 CN402 1 2 CN403 1 2 GND PANEL+25V PANEL+25V GND PANEL+3.3V PANEL+3.3V GND PANEL+10.8V GND PANEL-6V GND EB [5] EB [4] EB [3] EB [2] EB [1] EB [0] GND EG [5] EG [4] EG [3] EG [2] GND OFFEV GND STV GND CLKV GND EG [1] EG [0] GND GND CN1202 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Comparison Chart of Models and Marks Model Mark LC-20AV7U A LC-20SH7U B CN61 CN101 1 D-GND 1 2 DTV-SPDIF 2 3 DTV-ON+5V 3 4 TU-SCL 4 5 TU-SDA 5 6 D-GND 6 7 DTV-S-SREQ 7 8 DTV-S-SCLK 8 9 DTV-S-SIN 9 10 DTV-S-SOUT 10 11 D-GND 11 12 DTV-S-RESET 12 13 D-GND 13 14 SDA 14 15 SCL 15 CN62 CN102 1 NU 1 2 DTV-ON-H2 2 3 D-GND 3 4 DTV-ON+3.3V 4 DTV MODULE CBA UNIT 5 DTV-ON+2.5V 5 6 DTV-ON+1.8V 6 7 SMART-ANT(NU) 7 8 A-GND 8 9 DIF-AGC 9 10 A-GND 10 11 DIF-OUT1 11 12 DIF-OUT2 12 13 A-GND 13 14 DTV-VIDEO(NU) 14 15 DTV-AUDIO(L) 15 16 DTV-AUDIO(R) 16 17 A-GND 17 18 DTV-Y 18 19 DTV-Pr 19 20 DTV-Pb 20 1 SP-R 2 SP-GND CL801 1 2 JUNCTION-A CBA A SP801 SPEAKER R-CH 1 SP-L 2 SP-GND CL802 1 2 JUNCTION-B CBA CN801 SP-R 1 CLN801 SP-GND 2 B SP801 SPEAKER R-CH SP802 SPEAKER L-CH CN802 SP-L 1 CLN802 SP-GND 2 SP802 SPEAKER L-CH WIRING DIAGRAM