Samsung HW-C450 - Page 55

Samsung Electronics 6-7
PCB Diagram
6-6-1 Pin Connection
2 U1
Touch Key Assy
Pin No. Signal
1 KEY_TEST
2 KEY_RST
3 DGND
4 KEY_SDA
5 KEY_SCL
6 DGND
7 ST_5.6
3 K_CON1
Key Control
Pin No. Signal
1 M_+3.3V
2 M_+3.3V
3 DGND
4 DGND
5 VFD-DATA
6 VFD_CLK
7 VFD_CE
8 VFD_RST
9 DGND
10 +VFD_-18V
11 -VFD_-21V
12 -VP_-27V
13 OPEN
14 OPEN
15 REM_DATA
4 P_CON1
Power Signal Control
Pin No. Signal
1 -VP_-27V
2 -VFD_-21V
3 +VFD_-18V
4 +PVDD25V
5 +PVDD25V
6 S_GND
7 S_GND
8 -PVDD-25V
9 -PVDD-25V
10 GVDD-12V
11 -A5V
12 AGND
13 A5V
14 D5V
15 D5V
16 DGND
17 DGND
18 POWER_ON
19 ST_5.6V
5 SPK-R
Front R-CH Output
Pin No. Signal
1
FR OUT
2
GND
1 W_CON1
Wireless Control
Pin No. Signal
1 D5V
2 D5V
3 OPEN
4 OPEN
5 W_IRQ
6 DARR_RST
7 W_SCL
8 W_SDA
9 OPEN
10 OPEN
11 W_MCLK
12 DGND
13 PT_BCK
14 PR_LRCK
15 W_TSD2
16 OPEN
17 OPEN
18 OPEN
19 I_POD DATA
20 I_LRCK
21 I_BCK
22 OPEN
23 WP#
24 DGND
6 SPK-L
Front L-CH Output
Pin No. Signal
1
FR OUT
2
GND