Dell SP2309Wc, Service Manual

Page: 36 / 92

23" LCD Color Monitor Dell SP2309Wc
36
7. Schematic Diagram
7.1 Main Board
GND
R457
4K
7 1/
16W
5%
Q406
2N3906S-RTK/PS
KEY _SDA 3
+
C464
10uF/50V
FB411
300OHM
SP2309W B
DELL SP2309W
B
2 14 Sunday , August 31, 2008
715G3178
< 称爹 >
2. Key Connector
G3178-F-X-X-1-080831
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
R461 100R 1/16W 5%
KEY _VCC_ON 3
KEY _INT 3
C467
0.
1u
F
1
6
V
C468
0.
1u
F
1
6
V
+3V3
R459
4K7 1/16W 5%
KEY _SCL 3
C465
0.1uF 16V
R462 100R 1/16W 5%
+V_KEY_S
Q405
2N3904S-RTK/PS
GND
+V_KEY _S
ZD402
RLZ5.6B
CN402
CONN
1
2
3
4
5
6
7
R460 100R 1/16W 5%
+V_KEY
R486
4K7 1/16W 5%
C466
0.
1u
F
1
6
V
+V_KEY
R456
4K7 1/16W 5%
R485
10K 1/16W 5%
R487 0R05 1/16W
PWR_SW# 3
GND
R458
4K
7 1/
16W
5%
+5V
ZD401
RLZ5.6B
Ver.B 1. add for Proxim ity
Tes t and ESD 2008.5.30
R484 4K7 1/16W 5%
GND
FB413
300OHM
PWR_LED 3