AOC 919SWA Service Manual page 20

19" LCD Color Monitor
FB407 300 OHM
CMVCC
CN404
9 D402
8
CMVCC
7
6 CMVCC
5 BKLT_VBRI
4 BKLT_EN SR24
3 R491
2 Volume
1 Mute
CONN
VCC3.3
R441
1K 1/16W 5%
R476
BKLT_VBRI
0R05 1/16W
Q411
2N3904S-RTK/PS
R477
4K7 1/16W 5%
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ESD_5V
ESD_5V 2
CMVCCD 4
D403
BAT54C
CMVCC 3
CMVCC1
CMVCC1 2
R449
NC NC
Mute 3
PANEL_ID#
VCC3.3
R475
10K 1/16W 5%
Volume
adj_BACKLIGHT 3
VCC3.3 VCC3.3
R437 R439
10K 1/16W 5% 10K 1/16W 5%
BKLT_EN
R478 NC
Q406
C425 2N3904S-RTK/PS
on_BACKLIGHT 3
NC
R440
4K7 1/16W 5%
VCC3.3
CMVCC1
R446 R447
NC/10K 1/16W 5% NC
Q408
2N3904S-RTK/PS
Volume# 3
R448
4.7K 1/16W
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
20
DSUB_5V
2 DSUB_5V
CMVCC1
D401
NC/BAV70//93G 64 42 P
R438 U405
3.3 OHM 2W
3
VI
C424
C431
+
0.1uF/16V 100uF M 16V
FB408 NC,71G 56Z601
MVCC
U404
3 2
VIN VOUT
+ C426 C428 AP1117E33LA C422
100uF M 16V 0.1uF/16V 0.1uF/16V
U403
1
ADJ(GND)
2
VOUT
3
VIN
NC/AP1117D33LA
Victory Electronics Co . , Ltd. ) OEM MODEL TBD
G2681-1-4-X-1-090921 TPV MODEL
931SN
05.POWER PCB NAME G2681-1-4
Monday , September 21, 2009 Sheet 5 of
AOC 919Swa
VCC1.8
2
VCC1.8 3
VO
4
VO
C432 C423
+
0.1uF/16V 100uF M 16V
VCC3.3D
VCC3.3D 4
VCC3.3
VCC3.3 2,3
+ C427
100uF M 16V
B
Size
Rev D
<称爹>
称 爹
5