Envision P2271WL, Service Manual

Page: 20 / 57

20
VCC3.3
R709
NC
Q701
LMBT3904LT1G
C713
0.1uF/16V
lock type
VCC1.8
C709
0.1uF/16V
C712
NC
U702
NC/AP1117D33L-13
1 2 3
AD
J(
GN
D
)
VOU
T
VI
N
1
B
4 5 Tuesday , October 27, 2009
< 称爹 >
4.0.POWER
G3329-1-2-X-21-091027
OEM MODEL 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
VCC3.3
on_BACKLIGHT 5
BKLT-EN
U703
3 2
1
VI VO
GN
D
VCC3.3
R703
10K 1/16W 5%
BKLT-VBRI
+
C704
100UF25V
R706
100R 1/16W 5%
CMVCC1
BKLT-VBRI
BKLT-EN
Volume# 5
C708
0.1uF/16V
U701
3 2
1
VIN VOUT
GN
D
PANEL_ID# 5
CMVCC1
R704
22K 1/16W 5%
Mute 5
BKLT-VBRI
C701
0.1uF/16V
CN701
CONN
1
2
3
4
5
6
7
8
9
Volume#
U704
NC/AP1117E18LA
3 2
1 4
VI VO
GN
D
4
CMVCC1 2,3
CN702
NC
1
2
3
4
5
6
R705
1K 1/16W 5%
adj_BACKLIGHT 5
CMVCC1
R710 NC
Mute1
CMVCC1
R708
3.9 OHM 2W
DGND 2,3,5
R702
10K 1/16W 5%
C705
0.1uF/16V
+
C707
100UF25V
C702
0.1uF/16V
PANEL_ID#
R701
NC