FUNAI PLF-76TD, Руководство по обслуживанию

Страница: 37 / 55

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCOM A
VCOM
1 2 Tuesday, June 28, 2005
SUNVIEW
Title
Size Document Number Rev
Date: Sheet of
VCOM_OUT
A3
A8
A7
VCOM
A1
A2
A4
A6
A5
A3 A6
A1
A2
A5 A4
A8
A7
VCC+5V
SWING_VGL
VGL
VCC+5V
+7.5VV
+7.5VV
+7.5V
Q3
2N3904/NC
3
2
1
R6
10K/NC
R4 200R/NC
+
C18
10uF/10V
C20
10uF/10V
C15
0.1uF
U1A
EL5220
1
2
3
4
5
6
7
8
A OUT
A- IN
A+ IN
GND
B+ IN
B- IN
B OUT
V+
C16
0.1uF
R7
3K
R3
1K
+
C17
10uF/10V
L11
22uH(1206)
R8
5K6
VR1
10K(V)
1 2
3
R2
15K
L12
22uH(1206)
R1
10K
C21
0.1uF
C22
10uF/10V
R9
30K R10
10K
R5 10K/NC
U1
NC/NJM3414
1
2
3
4
5
6
7
8
A OUT
A- IN
A+ IN
GND
B+ IN
B- IN
B OUT
V+
R11
1K8
+
C19
10uF/10V
VCOM_DC
VCOM_OUT
VCOM