TO RS232
TO DEBUG
W/O Audio : R100= 0 Ohm , Other N.C.
SCL
SDA
SDA
SCL
WP
POWER
AUTO/UP
LEDG
LEDA
MENU/DOWN
ADJUST-
HI_BRIGHTNESS
TXD
RXD
LEDG
RXD
LEDA
ADJUST-
TXD
HI_BRIGHTNESS
WP
POWER
MENU/DOWN
AUTO/UP
STBY
MUTE
MUTE
VOL
VOL
STBY
SCL
IRQN
SDA
12M_OSC
DDC_SCL
DDC_SDA
SCL
SDA
VGA_DET
BL_EN
BL_BRIGHT
PWR_EN
HSO
DDC_SDA
DDC_SCL
AMP_MUTE
AMP_STBY
VOLUME
RSTN
VSO
DGND
MCU_VDD
DGND
DGND
MCU_VDD
DGND
DGND
MCU_VDD
DGND
DGND
3.3V
MCU_VDD
MCU_VDD
3.3V
MCU_VDD
MCU_VDD
DDC_VDD
3.3V
3.3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
5VA
12V
DGND
DGND
5VA
DGND
DGND
DGND
R95
4.7k
CN4
3PIN/2.0mm
1
2
3
R97
47k
R25
100
R39
100
C29
0.1u
C26
100p
R84
NC
+
C15
47u/16V
R29
2k
+
C101
47u/16V
R82
NC
C21
22p
R26
1M
R24
100
R98
47k
R52
1k
Q1
MMBT3904
1
3
2
R83
NC
R35
15k
C36
0.1u
R34
6.8k
R90
680
C19
100p
C27
1u
R50
100
R81
NC
R85
100
R96
47k
C16
100n
R40
NC
C31
0.1u
R31
2k
R49
330
U2
NT68F633
4
1
4
2
4
3
10
44
12
2
2
2
0
2
1
11
13
16
17
15
14
2
4
2
3
9
8
7
6
32
40
39
5
33
38
37
36
1
35
34
31
30
29
2
2
5
2
6
2
7
2
8
3
4
1
9
1
8
PC2
PC1
*
PC0
*
RSTB
V
C
C
PD6
GND
OSCO
OSCI
P30/RXD
P31/TXD
P34/T0
P35/T1
PB3/ADC3/INTE1
PB2/ADC2/INTE0
PB1/ADC1
PB0/ADC0
PA7/PWM9*
PA6/PWM8*
PA5/PWM7*
PA4/PWM6*
NC
PC3
/PWM0
PC4/PWM1
PA3/PWM5
NC
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PA0/PWM2
PB4/SCL
0*
PB5/SDA0*
PB6/SCL
1*
PB7/SDA1*
PA1/PWM3
PA2/PWM4
PE1
PE0
C33
0.1u
CN3
9PIN/2.0mm
1
2
3
4
5
6
7
8
9
R51
100
R93
4.7k
R38
100
R33
4.7k
R32
2k
D16
5.1V
R48
330
C17
100p
R28
100
R101
10k
R21
4.7k
CN2
4PIN/2.0mm
1
2
3
4
R102
100
R27
100
R30
2k
D14
BAV99
1
3
2
C22
22p
R99
10k
Q2
MMBT3904
1
3
2
R87
100
C28
0.1u
R20
1k
Q3
MMBT3904
1
3
2
C34
0.1u
X1
12MHz
R100
10k
C30
0.1u
R47
1k
R23
100
R86
100
R22
15k
R94
4.7k
C35
0.1u
R37
NC
R46
1k
C24
NC
C32
0.1u
R53
NC
R43
1k
R41
NC
U3
AT24C16
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCLK
WP
VCC
R36
NC
C25
NC
C18
100p
D15
BAT54C
R42
1k
C14
1u
R44
1k
Model
Title
Date
Rev:
ViewSonic Corporation
MCU
ViewSonic Corporation
Confidential - Do Not Copy
6
3
Q9b-2
Содержание Q9B-2 - Optiquest Q9b - 19" LCD Monitor
Страница 25: ...ViewSonic Corporation Confidential Do Not Copy Q9b 2 22 Pin description...
Страница 26: ...ViewSonic Corporation Confidential Do Not Copy Q9b 2 23...
Страница 42: ...push 2pcs hook forward ViewSonic Corporation Confidential Do Not Copy Q9b 2 39...
Страница 43: ...15 Unscrew 2 pcs screws ViewSonic Corporation Confidential Do Not Copy Q9b 2 40...
Страница 61: ...ViewSonic Corporation Confidential Do Not Copy Q9b 2 58 8 Exploded Diagram and Exploded Parts List...