Service manual

3.3V_DVDD
3.3V_DVDD
GND
GND
GND
GND
GND
GND
GND
GND
GND
+5V
+5V
+5V
GND
12V
GND
+5V
GND
KEY_UP
KEY_RIGHT
KEY_SEL
KEY_DOWN
LCD_ON/OFF
KEY_ESC
KEY_LEFT
KEY_SEL
VOLU
KEY_LEFT
LED_GRN
LED_ORANGE
KEY_DOWN
KEY_UP
KEY_RIGHT
KEY_ESC
LCD_ON/OFF
Mute
Volume_Adj
LED_GRN
LED_ORANGE
Mute_F
Mute_F
VOLU
PWM0
PWM0
C118 1u/6
C117 1u/6
R32 22/6
R8 10K/6
CN2
4401-11-11P-R
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
C12 0.1u/6
R13 10K/6
R12 10K/6
R7 10K/6
R26 22/6
R5 10K/6
R25 22/6
C13 0.1u/6
R3 10K/6
R2 10K/6
R1 10K/6
R24 22/6
R30 22/6
R6 0/6
C14 0.1u/6
Q4
MMST3906
3
1
2
R14 10K/6
R27 22/6
R28 22/6
R35
4.7K/6
Q2
2N7002
3
2
1
R18 10K/6
L2
1
2
R19 10K/6
R34 5.6K/6
C3
1u/8
R9
10K/6
Q1
MMBT3904L/NS
3
2
1
R17
10K/6/NS
C8 0.1u/6
C6 0.1u/6
C5 0.1u/6
C7 0.1u/6
C9 0.1u/6
C11 0.1u/6
C10 0.1u/6
CN1
4606-06-06P-R
1
2
3
4
5
6
R11
10K/6
R10
10K/6
R23 22/6
R22 22/6
R15
4.7K/6/NS
R4 4.7K/6/NS
Q5
MMST3906
3
1
2
L1
CX000800000/1206
1
2
Q32N7002
3
2
1
R20 10K/6
R33 22/6
R36 5.6K/6
R37
4.7K/6
C2
330u/16V
R16 10K/6
R21 47K/6
C4 1u/8
R31 470/6
R29 470/6
C1
0.1u/6
GPIO1/PWM14
GPIO64
GPIO74
GPO24
GPIO2/PWM24
GPIO3/TIMER14
GPO14
GPIO94
GPIO104
LCD_ON/OFF4
Mute4,8
Volume_Adj
8
Mute 4,8
Mute_F4
GPIO0/PWM04
PBIAS4
TO BUTTON BOARD
DISPLAY
ViewSonic Corporation
30
Confidential – Do Not Copy
VG700b-2