ViewSonic VX1935wm-1 Servise Manual page 51

5V
CN401
1
2
3
4
BK_EN
5
BK_PWM
6
7 MUTE
8 STBY
VOLUME
9
VOLUME
10 SW1_AUTO
11 SW2_VOL-
SW3_POWER
12
SW4_VOL+
13
14 SW5_MENU
15 LED_B
LED_G
16
CONN
0.1uF/16V
5V
R409
NC
MUTE
R411 4.7K 1/16W
C416 R412
0.1uF/16V
NC
Q401
NC
5V
R410
NC
STBY
R413 4.7K 1/16W
C418
R426 NC
0.1uF/16V
Q405
NC
ViewSonic Corporation
5V
C404 C405
+
100uF/16V
R414 NC
R415
AMP_MUTE BL_EN
4.7K 1/16W
R416 NC
R427 4.7K 1/16W
BL_BRIGHT
AMP_STBY
Confidential - Do Not Copy
48
BL_ON/OFF
R403 100 1/16W
BL_ADJ
R404 47 1/16W
SW1_AUTO
SW2_VOL-
PWR
SW4_VOL+
SW5_MENU
R405 22 1/16W
PWR_LEDB
R406 22 1/16W
PWR_LEDG
5V
BL_ON/OFF
Q402 C417
PMBS3904
0.1uF/16V
5V
R419 4.7K 1/16W BL_ADJ
Q406 C419
PMBS3904
1uF/16V
VX1935wm-1
5V
U401
3
VIN VOUT
1
GND
AIC1084-33PM
C401
0.1uF
VDD+5
VDD+5 U402
3
VIN VOUT
1
GND VOUT
C413 G1117-33
10uF/16V
5V
R422
R420 10K 1/16W
NC
51K 1/16W
R421
4.7K 1/16W
Q403
PWR_EN
PMBS3904
C420
R428 0.1uF/16V
NC
3.3V
3_3V
2
+
C402 C403
47uF/16V 0.1uF
VCC
R407
2
4
0 1/16W
R408
C414 C415
10uF/16V
10K 1/16W 0.1uF/16V
VDD+5
R424
0 1/16W
5V
D
R423
Q404 R425
AO3401 0 1/16W
G
S
C421
0.1uF/16V
C422 R429
10K 1/16W
10uF/16V
ViewSonic Corporation
Model
POWER
Title
Date Rev: