Samsung HCR4755WX/XAA, Service Manual

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Alignment & Adjustment
Samsung Electronics 2-17
2-8-3 DTV Module
CN100
Pin # Pin Assign Pin # Pin Assign
1 SDA-CH 25 AGC-SW
2 SCL-CH 26 BUS-STOP
3 NC 27 TS-VLD
4 NC 28 GND
5 NC 29 TS-SYNC
6 DVI-ID 30 GND
7 NC 31 TS-CLK
8 GND 32 GND
9 TS-DATA7 33 NC
10 TS-DATA6 34 NC
11 TS-DATA5 35 AMP-MUTE
12 TS-DATA4 36 CPU-nRESET
13 TS-DATA3 37 S-RESET
14 TS-DATA2 38 NC
15 TS-DATA1 39 12V
16 TS-DATA0 40 GND
17 GND 41 GND
18 DTV-Y 42 STB-5V
19 DTV-PB 43 STB-5V
20 DTV-PR 44 GND
21 GND 45 GND
22 DTV-HSO 46 3.3V-D
23 DTV-VSO 47 3.3V-D
24 GND 48 3.3V-D
CN101
Pin # Pin Assign Pin # Pin Assign
1 SCL-CG 25 SCL-M5
2 SDA-CG 26 SDA-M5
3 2RF-SW 27 GND
4 TU-RST 28 GND
5 GND 29 COMP2-Y
6 AUD-SDATAO 30 COMP2-PB
7 GND 31 COMP2-PR
8 AUD-SCLK 32 GND
9 AUD-LRCLK 33 NC
10 GND 34 GND
11 NC 35 MAIN-C
12 NC 36 GND
13 GND 37 MAIN-Y/C
14 COMP1-Y 38 GND
15 COMP1-PB 39 GND
16 COMP1-PR 40 DTV-CVBS
17 GND 41 GND
18 NC 42 SCL-MICOM
19 GND 43 SDA-MICOM
20 NT-SOUND-L 44 GND
21 NT-SOUND-R 45 XTAL-ON/OFF
22 VOLT-DET 46 GND
23 NC 47 5V
24 NC 48 5V