Schematic Diagram - ViewSonic VX715 Service Manual

10. Schematic Diagrams
10.1 Power
L114
NC
CN101
VOL_ADJ
OUT L+
OUT L-
NC
+12V
CN103
1 2 BL_ON_OFF
3 4 BL_ADJ
5 6
7 8
9 10
11 12
CONN
+5V
R112
R115 1K 1/16W
10K 1/16W
BL_ADJ
Q101
1
C114 PMBS3904
1uF/16V
0805
+5V
2N3904
R119 2N3906
1K 1/16W
R121 B
220 1/16W
BL_ON_OFF
Q103
1
PMBS3904
C119
0.1uF
ViewSonic Corporation
+12V +5V
NC
L115
MENU_KEY
LED_GREEN
AUTO_KEY
RIGHT_KEY
POWER_KEY
R105 NC
STDBY
R108 NC
MUTE
OUT R+
OUT R-
C101 C108
NC NC
D115 SS14
VCC+5V
+12V
+5V
+ C113
100uF/16V
R101
4.7K 1/16W
BRIGHTNESS
MCU_VCC
C
R217
10K 1/16W
10K 1/16W
E
R220 4.7K 1/16W
R122
PANEL_PW
4.7K 1/16W
BACKLIGHT
C180
C120 0.1uF
0.1uF
R102 NC
R103 0 1/16W
R106 100 1/16W
R109 100 1/16W
R111 100 1/16W
C102 C103 C104 C105
0.001uF 0.001uF 0.001uF 0.001uF
VCC+5V
U101
AIC1084-33M
3 2
VIN VOUT
1
ADJ
+
C109 C111 C110
100uF/16V 0.1uF 22uF/16V
VOL_ADJ
L113
NC
modify 05102004
+12V +5V
+
C115 C116
22uF/16V 0.1uF
R218 R219
NC
U108
AO3401
1 Q107
PMBS3904
R113 0 1/16W
R114 NC
R216 NC
48
CN102
1 2
3 4
5 6
7 8
9 10
11 12
OUT L+ 13 14 OUT R+
OUT R-
OUT L- 15 16 C106 C107
0.001uF 0.001uF
VCC+5V
D116
+3.3V
U102
GS1D
RT9164
3 2
VI VO
C176
+
C112
0.1uF 0.1uF
+5V
R116
R117 NC
NC
R118
Q102 1 R120
C117 C118 NC
NC NC
PANEL_POWER
+5V
Title
+3.3V
ViewSonic
+12V
Size Document Number
POWER
Date: Monday, August 30, 2004
R213 NC
LED_BLUE
R104 0 1/16W
LED_ORANGE
R107 100 1/16W
ENTER_KEY
R110 100 1/16W
LEFT_KEY
C179
1uF/25V
+2.5V
C177
1uF
added 082704
NC
NC
VOLUME
Rev
T1
Sheet 1 of 3