Envision H976WDL, Service Manual

Page: 21 / 55

21
C803
10
0N
1
6
V
Q704
M
M
B
T
29
07
A
FB701
12
0 O
H
M
FB702
120 OHM
TO-252
+
C701
100uF16V
Internal 3.3V ->1.8V
+ C708
100uF16V
VCC1.8 5
VCTRL 2
VOUT
2
VIN
3
GN
D
1
U702
C707
100N 16V
+
C706
100uF16V
VCC3.3 5 +5V 3,4,5
+5V VCC3.3
adj_BACKLIGHT 3
C704
NC/100N 16V
R708
NC/10K 1/16W 5%
R710
NC
VCC1.8
BKLT-EN
BKLT-VBRI
Volume#
BKLT-EN
1
2
3
4
5
6
7
8
9
CN701
CONN
BKLT-VBRI
Mute
R706
4K7 1/16W 5%
R705
22K 1/16W 5%
R707
100R 1/16W 5%
Mute 3
Volume# 3
VCC3.3
VCC3.3
on_BACKLIGHT 3
R701
NC/100R 1/16W 5%
R702
NC/470R 1/16W 5%
VCC3.3
C703
100N 16V
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 B
B
5 5 Tuesday , March 13, 2012
715G5306-M0B-000-0040
称爹 < >
4.0.POWER
Q701
LMBT3904LT1G
C702
NC/100N 16V
R703
10K 1/16W 5%
R704
10K 1/16W 5%
Q707
M
M
B
T
29
07
A
PANEL_ID# 3
+5V
+5V
A
D
J
(G
ND)
1
VOUT
2
VIN
3
4
4
U701
NC/AP1117E33L-13-77