Samsung MX-C730 Service Manual page 58

6-2-1 Pin Connection
1 UCW1
To FRONT PCB
Pin No. Signal
1 VOL_LED6
2 VOL_LED5
3 VOL_LED4
4 VOL_LED3
5 VOL_LED2
6 VOL_LED1
7 MIC-SEN
8 HP-SEN
9 VFD_DO
10 HP-L
11 AGMD
12 HP-R
13 KEY_AD2
14 ST5V
15 +12V
16 -VFD
17 +VFD
18 -VP
19 GND
20 VFD_CLK
21 VFD_CE
22 GND
23 AUX_SEN
24 VR-UP
25 VR-DOWN
26 REMOCON
27 AUXL
28 AGND
29 AUXR
30 MIC-SIGN
Samsung Electronics
PCB Diagram
6-3