BenQ GL950A Service Manual page 67

CMVCC
(4,5,6) CMVCC
CN404
9
8
7 CMVCC
6 CMVCC
5 BKLT-VBRI
4 BKLT-EN R450
3 C_PANEL_INDEX NC
PANEL_ID# (5)
2 Volume
1 Mute
CONN
BKLT-VBRI
VCC3.3
Volume
BKLT-EN
CMVCC
CMVCC (4,5,6)
R449
NC
Mute (5)
VCC3.3
R441
4.7K
R442
adj_BACKLIGHT (5)
100R
VCC3.3
R446 R447
NC R486 NC/10K1/16W
0.05R
Q408
NC/2N3904S-RTK/PS
Volume# (5)
R448
NC/4.7K1/16W
CMVCC
VCC3.3
R437
10K
R439
10K
C425
NC Q406 R440
on_BACKLIGHT (5)
22K
LMBT3904LT1G
CMVCC CMVCC
+ C426
100UF16V
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
67
FB403 NC
VCC3.3
U404
3 2
VI VO
G1117-33T63Uf
C428
0.1UF 16V
+ C427
C422
0.1UF 16V 100UF16V
U405
3
VIN
2
VOUT
1
ADJ(GND)
NC/AP1117D33L-13
Victory Electronics Co . , Ltd. ) OEM MODEL
G4967-M0B-000-0040-1-0427
TPV MODEL
05.Power PCB NAME 715G4967-M0A-000-0040
Wednesday , June 15, 2011 Sheet 5 of
VCC3.3 (5)
B
Size
Rev F
称爹
5