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Extension Board: Pc Power - Philips QCG1.0S Service Manual

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Circuit Diagrams and PWB Layouts

Extension Board: PC power

5
D
Audio_SW
9
Audio_SW
C
B
SDA_SUB
4,5,8,9,10
SDA_SUB
SYS_POWERON
4,8,9
SYS_POWERON
0.1uF/6
SCL_SUB
4,5,8,9,10
SCL_SUB
0.1uF/6
A
5
QCG1.0S LA
10.
4
+12V_SW
L76
L77
1
8
121A4/8
121A4/8
2
7
3
6
C255
Q62
4
5
0.1uF/6
SI9435
R538
10K/6
R539
0R/6
R540
D42
1
2
4.7K/6
2
Q63
NC
C257
MMBT3904
NC
U36
+5VS
NC7SB3157P6X_NL(AL003157107)
R544
0R/6
5
3
VCC
B0
R548
0R/6/NC
4
1
A
B1
6
2
S
GND
C261
U37
+5VS
NC7SB3157P6X_NL(AL003157107)
R547
0R/6
5
3
VCC
B0
R549
0R/6/NC
4
1
A
B1
6
2
S
GND
C262
4
EN 67
3
VCC_AMP
C256
0.1uF/6
+
+3.3V
SDA_FAN
SCL_FAN
+3.3V
R545
10K/6
Q66
2N7002
R546
10K/6
SDA_FAN
3
1
Q67
2N7002
SCL_FAN
3
1
3
2009-Feb-20
2
1
+12V_SW
CN11
EIC_4606-05/NC
1
2
3
4
5
From M/B input 12V
CN12
4500-E04N/NC
1
2
3
4
Light_Sensor
SDA_FAN 10
SCL_FAN 10
TechView International Technology Inc.
No.361,5F.,Fu-Sing 1 Rd.,Gueishan Hsiang, Taoyuan, Taiwan
Title :
12.PC_POWER
Document Number:
SCH File Name :
Standard Circuit Design
P
C
B
i F
e l
N
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:
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P
C
B
N
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>
Approval:
Check:
D
t a
: e
Friday, January 09, 2009
S
h
e
t e
2
1
D
C
B
A
Tel :+886-3-3287088
Fax:+886-3-3288066
<Doc>
R ev:
B2A
Size :
B
P
C
B
R
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: v
<
R
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>
Draw:
11
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11
18430_531_090204.eps
090204

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