Service manual

20
Q409
KN2907AS
VCC3.3 4, 5
Mut e 5
adj_BACKLIGHT 5
Volume# 5
on_BACKLIGHT 5
PANEL_ID# 5
VCC1.8 5
D402
0 OHM
CMVCC1 5
CMVCC5, 6
R441
1K 1/16W 5%
R442
100R 1/16W 5%
Q408
NC/LMBT3904LT1G
R447
NC/10K 1/16W 5%
C432
0.1uF/16V
+ C426
100uF/25V
+
C423
100uF/25V
R440
4K7 1/16W 5%
+ C427
100uF/25V
R437
10K 1/16W 5%
FB403 NC
R446
NC
R439
10K 1/16W 5%
Q406
LMBT3904LT1G
C425
NC
R448
NC/4K7 1/16W 5%
C422
0.1uF/16V
R449
NC
C428
0.1uF/16V
CMVCC
MVC C
VCC3.3VCC3.3
VCC3.3
VCC3.3 VCC3.3VCC3.3
CMVCC1
VCC1.8
CMVCC1
CMVCC1
3
1 2
D401
NC
DSUB_5V 2
DSUB_5V
VCC3.3
R465
NC
VCTRL5
1
2
3
4
5
6
7
8
9
CN404
CONN
R479
NC
R450 NC
NC(R0402)
Cancel
Volume
BKLT-EN
BKLT-VBRI
Mut e
C_PANEL_INDEX
BKLT-EN
Volume
CMVCC
BKLT-VBRI
CMVCC
ADJ(GND)
1
VOUT
2
VIN
3
U404
AP1117D33L-13
OEM MOD EL 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 I
B
77Friday , February 20, 2009
715G3244-I
<
称爹 >
05.Power
G3244-I-X-X-8-090108
Q410
KN2907AS
R480
2.2 OHM 2W
U404 can use package 223 or 252.