190VW8 LCD
Schematic Diagram(Scaler Board - Key USB)
25
S-A3
190VW8 LCD
25
S-A3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
A
A
B
B
C
C
D
D
E
E
F
F
G
G
SEL
PWR1
PWR
UP
SEL
PWR1
LEDA-
LEDG-
LEDG
LEDA
USB_5V
DN
DP
MENU
LED_S
LEDG-
LED_S-
PWR1
PWR1
LEDA-
UP
UP
DOWN
SMART-
SEL
DOWN
SEL
LED_S-
SMART-
DOWN
MENU
SMART-
MENU
UP
SMART-
LED_S
MCU-VDD
GND_A
GND_A
GND_A MCU-VDD
GND_A MCU-VDD
MCU-VDD
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
MCU-VDD
MCU-VDD
MCU-VDD
AD1
4
PWR
4
LEDG1
4
LEDA1
4
070306
070306
070306
33/6
R94
33/6
R94
C72
0.1uF
/6
C72
0.1uF
/6
R143
10K/6
R143
10K/6
C73
0.1uF
/6
C73
0.1uF
/6
R72
10K/6
R72
10K/6
C74
0.1uF
/6
C74
0.1uF
/6
1K/6
1K/6
1
2
CN3
4501-10-10P-R/NC
CN3
4501-10-10P-R/NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R77
10K/6
R77
10K/6
D23
BAV99/NC
D23
BAV99/NC
1
3
2
33/6
R17
33/6
R17
D24
BAV99/NC
D24
BAV99/NC
1
3
2
D25
BAV99/NC
D25
BAV99/NC
1
3
2
C70
0.1uF
/6
C70
0.1uF
/6
D21
BAV99/NC
D21
BAV99/NC
1
3
2
R73
10K/6
R73
10K/6
CN7
7101-E10N
CN7
7101-E10N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
1
2
3
4
5
82/6
R93
82/6
R93
1K/6
1K/6
1
2
D22
BAV99/NC
D22
BAV99/NC
1
3
2
C71
0.1uF
/6
C71
0.1uF
/6
1
2
3
4
CN9
USB-B/NC
1
2
3
4
CN9
USB-B/NC
1
2
3
4
6
5
C75
0.1uF
/6
C75
0.1uF
/6
D20
BAV99/NC
D20
BAV99/NC
1
3
2
C70 B2
C71 B2
C72 B2
C73 B3
C74 B3
C75 B3
C84 B6
C85 B6
CN3 A1
CN7 B1
CN8 B8
CN9 A8
D20 D1
D21 D2
D22 D3
D23 E1
D24 E3
D25 E4
D37 D5
Q1
C6
Q2
C6
Q6
D7
R7
D7
R15 D7
R17 B2
R18 B5
R72 A6
R73 A6
R74 A5
R75 A5
R77 B5
R79 B5
R81 B5
R90 B5
R93 B2
R94 B2
R95 B5
R141 B5
R142 B5
R143 A6