Casper 19CSPR Service Manual page 22

19" LCD Color Monitor
CMVCC
5, 6 CMVCC
D403
BAT54C
CN404
1 SM340A
2 D402
3 CMVCC
CMVCC
4
BKLT-VBRI
5 R450
BKLT-EN
6
7 C_PANEL_INDEX
8 Volume
9 Mute
CONN
VCC3.3
R441
1K 1/16W 5%
R442
BKLT-VBRI
adj_BACKLIGHT
100R 1/16W 5%
ESD_VCC 2
DSUB_5V
DSUB_5V 2
D401
NC/BAV99
CMVCC1
CMVCC1 5
NC R449
NC(R0402)
NC
PANEL_ID# 5
Mute 5
VCC3.3
R446
NC
Volume
Q408
2N3904S-RTK/PS
5
VCC3.3 VCC3.3
R437 R439
10K 1/16W 5% 10K 1/16W 5%
BKLT-EN
Q406
2N3904S-RTK/PS
C425
on_BACKLIGHT
NC
R440
4K7 1/16W 5%
VCC3.3
R447
10K 1/16W 5%
Volume# 5
R448
4K7 1/16W 5%
T P V ( Top
絬 隔 瓜 絪 腹
Key Component 05.Power
Date Tuesday , April 08, 2008
22
VCC3.3
Q410
KN2907AS
Q409
KN2907AS
5
5 VCTRL
CMVCC1 MVCC
FB403 NC
3
VIN
2
VOUT
1
ADJ(GND)
+ C426 C428
100uF25V 0.1uF/16V U404 C422
AP1117D33LA
0.1uF/16V
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME 715G2904-1
Sheet 7 of 7
Casper 19CSPR
VCC1.8
VCC1.8 5
C432 C423
+
0.1uF/16V 100uF25V
VCC3.3
VCC3.3 4, 5
+ C427
100uF25V
B
Size
Rev 1
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