Samsung HP-R5052 Service Manual page 58

8-1-2 Main Board ↔ SMPS, Power Button, Function Board, Speaker Out Wiring
↔
①
CN1002(MAIN B'D)
↔ CN803(MAIN SMPS)
↔
CN804-1(MAIN SMPS)
Pin No Signal
FAN-D
1 ■
2 FAN-ON
3 STB5V
4 RTN
5 PS-ON
6 12V
7 RTN
8 RTN
9 VCA
10 VCS
11 RTN
12 5.3V
Samsung Electronics
②
CN1001(MAIN B'D)
Pin No
Pin No Signal
1 ■
RTN
1 ■
2
2 VT(33V)
3
3 RTN_AMP
4
4 RTN_AMP
5
5 18V_AMP
6
6 18V_AMP
7
7 RTN
8
8 12V
9
9 RTN
10
10 6V
11
CN1004(MAIN B'D)
Pin No
1 ■
JA9001(MAIN B'D) ↔ LA03(LOGIC B'D)
Signal Pin No
12
GND 13
PW_SDA0 14
GND 15
PW_SCL0 16
GND 17
18
TXOUT0B+ 19
TXOUT0B- 20
I2C_READY 21
GND 22
④
CN2001(MAIN B'D)
↔ SPEAKER
↔ FUNCTION
Pin No
Signal
KEY1 1 ■
2
2 KEY2
3
3 GND
4
Wiring Diagram
③
Signal Pin No
TXOUT3+ 23 TXOUT1B-
TXOUT3- 24 TXOUT1+
TXCLKOUTB+ 25 TXOUT1-
TXCLKOUTB- 26
TXCLKOUT+ 27
TXCLKOUT- 28 TXOUT0+
GND 29 TXOUT0-
GND 30
TXCLKOUT2+ 31
TXCLKOUT- 32
TXOUT1B+ 33
⑤ ⑥
CN1003 (MAIN B'D)
↔ POWR BUTTON
Signal
Pin No
SPK_R+
1 ■
SPK_R-
2
SPK_L+
3
SPK_L-
4
5
6
7
8
Signal
GND
GND
GND
GND
GND
GND
Signal
GND
LED_RED
5V
GND
-
SDA
SCL
IR
8-3