Samsung HCR4755WX/XAA Service Manual page 21

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