JVC TH-S55 Service Manual page 35

FL display section
C 5 1 0
N I
5 4 5 3 5 2 5 1 5 0 4 9 4 8 4 7 4 6 4 5 4 4 4 3 4 2 4 1 4 0 3 9 3 8 3 7 3 6 3 5 3 4 3 3 3 2 3 1 3 0 2 9 2 8
D I 5 0 1 Q L F 0 1 5 4 - 0 0 1
FL DISPLAY
C 5 0 8
0 . 0 1 / 5 0
C 5 0 5
1 / 6 . 3
3 3 3 2 3 1 3 0 2 9
- 2 0 . 1 V
G 9
G 9
3 4
G 8 - 2 0 . 1 V
G 8
3 5
G 7 - 2 0 . 1 V
G 7
3 6
- 2 0 . 1 V
G 6
G 6
3 7
G 5 - 2 0 . 1 V
3 8 G 5
G 4 - 2 0 . 1 V
3 9 G 4 FL DRIVER
G 3 - 2 0 . 1 V
4 0 G 3
G 2 - 2 0 . 2 V
4 1
G 2
G 1 - 2 0 . 1 V
4 2 G 1
C 5 0 7
4 3
D 5 V
0 . 0 1 / 5 0
4 4 V S S
1 2 3 4 5
To CN452
(SHEET 2)
S 5 2 1 - S 5 2 9
C N 5 1 1
Q S W 0 6 8 3 - 0 0 1 Z
Q G F 1 2 0 5 F 1 - 0 5
R 6 0 0 4 1 0 0
4 . 7 V
K E Y 2
1
4 . 7 V
K E Y 1 2
R 5 2 1
0 V
B G N D
3
5 . 0 V
3 . 3 k
D 5 V 4
S 5 2 1
0 . 1 V
I L L U - L E D
5
POWER
GVA10096-A4
F W 5 1 2
Q U M 1 5 2 - * * Z 4 Z 4
ILLU_LED PWB
R 5 5 2
1 2 0
C 5 5 1 R 5 5 1
N I N I
C 5 0 9
N I
2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1
K 5 0 2 0
K 5 0 1 0
2 8 2 7 2 6 2 5 2 4 2 3
ILLUMINATION
- 1 7 . 9 V S 9
S 9
2 2 LED CIRCUIT
- 2 1 . 7 V S 8
S 8
2 1
- 1 7 . 9 V S 7
S 7
2 0
I L L U M I 1
- 1 7 . 9 V S 6
S 6
1 9
I C 5 0 1
- 1 7 . 8 V S 5
S 5 1 8
P T 6 3 1 5
- 1 9 . 7 V S 4 I L L U M I 2
S 4 1 7
- 1 9 . 8 V S 3
S 3 1 6
- 1 6 . 0 V S 2
S 2 1 5
- 1 7 . 9 V S 1
S 1 1 4
5 . 0 V
1 3
D 5 V
0 V
V S S 1 2
REMOCON
6 7 8 9 1 0 1 1
GVA10096-A3
KEY PWB
R 5 2 2 R 5 2 3 R 5 2 8 R 5 2 7 R 5 2 6
6 . 8 k 6 . 8 k
3 . 9 k 3 . 9 k 3 . 3 k
S 5 2 2 S 5 2 3 S 5 2 4 S 5 2 9 S 5 2 8 S 5 2 7 S 5 2 6
OPEN/
STOP SOURCE VOL- VOL+ PAUSE PLAY
CLOSE
GVA10096-A1
R 5 5 3
3 3
B 5 3 0 1
U S E D
D I - C K
D I - D T
C 5 1 6
N I
D I - C S
I C 5 1 1
G P 1 U M 2 7 1 X K V F
R E M O C O N
1 2 3 4 5
K 6 0 0 1 - K 6 0 0 4
N Q R 0 0 0 7 - 0 0 2 X
K 6 0 0 4
0 . 4 V K 6 0 0 1
1
To CN420 H P - D E T
0 V K 6 0 0 2
2
H P - R
0 V
(SHEET 2) 3
A G N D
0 V
4
H P - L
K 6 0 0 3
F W 6 0 1
Q U M 1 5 4 - * * D G Z 4
FL PWB
- 1 9 . 9 V
1 F -
- 1 5 . 6 V
2 F +
- 2 2 . 2 V
3 - V D I S P
5 . 0 V
4 D 5 V
0 V
5 D G N D
To CN451
0 V
6 D G N D
4 . 7 V
D I - C K
7 (SHEET 2)
4 . 7 V
8 D I - D T
0 V
9 D I - C S
4 . 8 V
1 0 B 5 V
0 V
1 1 BGND
4 . 8 V
R E M O C O N
1 2
0 . 1 V
I L L U M I 1
1 3
GVA10096-A5
HP PWB
HEADPHONE
OUT
J 6 0 0 1
Q N S 0 2 3 1 - 0 0 1
0 V
2
R 6 0 0 1
0 V 6
1 k 0 V 1
0 V 3
7
4
0 V 5
W 6 0 0 1
Q U B 2 3 0 - 1 2 X L H P
1
SHEET 4
2-5