BenQ Q7C3 Service Manual page 49

5
BRT_ADJ
Power_OFF
L3
+5V
D
80 OHM
VOL_ADJ
C1
C4
0.1U K
0.1U K
C10
0.1U K
C
B
D201
2 1
OPEN(30V)
R201
ADC_PW_ON
OPEN(20K)
C201
+
OPEN(47U)
A 16V
GND
5
4
C7 C5
+
22U OPEN (22U)
+
16V C11 16V C8
OPEN(0.1U K)
0.1U K
V33
U1
G952T63U
3
VIN VOUT1
VOUT2
C16
+ OPEN(22U)
16V C17
0.1U K
R1 OPEN
GND GND
R2 R3
OPEN
0
R0805
GND
V33
R204 0
U201
1 8
S D
R203 T.L.
OPEN(100K)
2 7
S D
3 6
S D
OPEN(47U)
4 5
G D
OPEN(GF4435)
Q201
1
OPEN(2N3904)
R202
OPEN(10K)
GND
4
3
J1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
2072060207
C6
+
OPEN (22U)
16V
GND
V18 V18A
FB1
2
OPEN(80 OHM)
C14
4
22U
+
16V C15
0.1U K
GND GND
U2
G952T63U
3
VIN
C202 +
16V C20
+
OPEN (22U) C21
16V
0.1U K
GND
GND GND
R5
0
R0805
GND
3
2
C2
0.1U K
C9 C12
+ 22U
OPEN(0.1U K)
16V C13
0.1U K
V18A
2
VOUT1
C18
22U
+
4
VOUT2
16V C19
0.1U K
GND GND
R4 OPEN
Benq Corporation
R6
Project Code
OPEN
Title
Size
<Size>
Date:
Prepared By
2
1
BL_ON
OPEN(80 OHM)
L1
+12V
L4
V33
80 OHM
VOL_ON
C3
0.1U K
Model Name OEM/ODM Model Name
Q7C3-LG NA
99.L9072.001
INTERFACE BOARD
PCB Rev. Document Number
PCB P/N
48.L9001.S21 99.L9072.000-C3-304-005
S21
Tuesday, June 03, 2003
Sheet 2 o f 7
Reviewed By Approved By
DAVEN WU
ANGEL HU TOM LONG
1
D
C
B
A
R ev.
0