JVC TH-C9 Service Manual page 51

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
C 5 0 1 N I
C 5 0 2 N I
R 5 0 1 1 k
R 5 0 2
1 k
R 5 0 5 8 2 K
R 5 0 3 1 k
C 5 0 3 N I
C 5 0 6
1 . 0 / 6 . 3
C 5 0 7
0 . 0 1 / 5 0
R 5 3 4 R 5 3 3
1 5 k 6 . 8 k
S 5 3 5 S 5 3 4
DISC3 DISC4
PLAY OP/CL
R 5 3 9 R 5 3 8
1 5 k 6 . 8 k
S 5 4 0 S 5 3 9
DISC1 DISC1
OP/CL PLAY
C N 7 0 1
Q G F 1 2 0 5 F 1 - 0 5
TO MAIN PWB 0 . 4 V
HP-DET 5
0 V
CN460 OF
HP-R 4
GVA10092-A1 0 V
AGND 3
0 V
HP-L 2
(SHEET 2)
NC 1
C 5 0 9
N I
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 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
D I 5 0 1 Q L F 0 1 5 4 - 0 0 1
FL DISPLAY
K 5 0 2 0
C 5 1 5
0 . 0 1 / 5 0
K 5 0 1 0
I L L U M I 1 - 2 0 . 6 V S 2 5
G 1 0
I L L U M I 2 - 2 3 . 1 V S 2 6
G 1 1
- 3 0 . 9 V S 2 7
N C G 1 2
- 3 0 . 9 V
N C V E E
- 2 3 . 1 V S 2 9
O S C S 1 6
- 2 8 . 3 V S 3 0
N C
S 1 5
FL DRIVER
- 2 8 . 3 V S 3 1
D I - D T
S 1 4
2 . 6 V - 2 0 . 6 V S 3 2
D I - C K
S 1 3
2 . 6 V - 1 2 . 9 V S 3 3
D I - C S
S 1 2
0 V - 2 8 . 3 V S 3 4
K 1 S 1 1
0 V - 3 0 . 9 V S 3 5
K 2 S 1 0
I C 5 0 1
P T 6 3 1 5
R 5 3 2 R 5 3 1
3 . 9 k 3 . 3 k
K E Y 3
S 5 3 3 S 5 3 2 S 5 3 1
DISC4 DISC5 DISC5
PLAY OP/CL PLAY
R 5 3 7 R 5 3 6
3 . 9 k 3 . 3 k
K E Y 4
S 5 3 8 S 5 3 7 S 5 3 6
DISC2 DISC2 DISC3
OP/CL PLAY OP/CL
S531-S540
QSW0825-001Z
GVA10092-A3
JACK PWB
HEADPHONE
OUT
TO MAIN PWB
K6001-K6004
NQR0007-002X J 6 0 0 1 CN457 OF
Q N S 0 1 7 0 - 0 0 1
0 V GVA10092-A1
2
R 6 0 0 1
(SHEET 2)
K 6 0 0 4 0 V 6
K 6 0 0 1 1 k 0 V 1
K 6 0 0 2 0 V 3
7
4
K 6 0 0 3 0 V 5
W 6 0 0 1
Q U B 2 2 0 - 1 5 D M H P - E
1
VOLUME
J S 5 4 1
Q S W 1 1 2 2 - 0 0 1
R 5 4 1 R 5 4 2
1 0 k 1 0 k
4 1 3 2 5
C 5 4 1 C 5 4 2
0 . 0 1 / 5 0 0 . 0 1 / 5 0
V O L 1
V O L 2
* Q 5 1 0
K R C 1 0 2 S - X
N I
REMOCON
I C 5 1 1
G P 1 U M 2 7 1 X K V F
1 2 3 4 5
I L L U M M I 1
I L L U M I 2
R 5 0 6
3 3
GVA10094-A2
TOP KEY PWB
R 5 2 1 R 5 2 2
3 . 3 k 3 . 9 k
S 5 2 2 S 5 2 3
SOURCE STOP
5 . 0 V
KEY1
1
KEY2 5 . 0 V
2
0 V
BGND
3
R 5 2 6 R 5 2 7 R 5 2 8
3 . 3 k 3 . 9 k 6 . 8 k
S 5 2 6 S 5 2 7 S 5 2 8 S 5 2 9
F.SKIP B.SKIP PAUSE PLAY
S 5 2 2 - S 5 2 9
Q S W 0 8 2 5 - 0 0 1 Z
GVA10094-A1
FL PWB
B 5 0 8
U S E
W 5 0 0 1
Q U B 2 2 0 - 1 0 D M H P - E
1
F W 5 6 1
Q U M 2 1 4 - 1 6 D G Z 4 - E
4 . 8 V
1 D I - C K
5 . 0 V
2 VOL1
5 . 0 V
VOL2
3
0 . 7 V
4 D I - C S
C N 5 0 1
Q G F 1 2 0 5 F 1 - 1 3
- 2 5 . 7 V
F+
1 3
- 3 3 . 8 V
-VDISP TO MAIN PWB
1 2
5 . 0 V
1 1 D5V CN450 OF
- 3 0 . 0 V
1 0 F- GVA10092-A1
0 V
(SHEET 2)
9 STANDBY
5 . 0 V
B5V
C 5 1 6 8
N I 0 V
BGND
7
R E M O C O N 4 . 9 V
6 REMOCON
5 . 0 V
5 KEY1
K E Y 3 5 . 0 V
4 KEY3
K E Y 4 5 . 0 V
3 KEY4
D I - D T 4 . 8 V
D I - D T
2
0 V
1 DGRD
GVA10094-A3
POWER KEY PWB
F W 5 0 2
F W 5 0 2
Q U M 2 1 6 - 0 9 Z 4 Z 4 - E
Q U M 2 1 6 - 0 9 Z 4 Z 4 - E
5 . 0 V KEY1 5 . 0 V
1 1
0 V BGND 0 V
2 2
5 . 0 V B5V 5 . 0 V
STANDBY
3 3
0 V STANDBY 0 V
LED
4 4
D 5 V *
R 5 1 1
5 5
S 5 2 1
ILLUMI1
*
6 6 D 5 1 1
POWER
Q 5 0 3
K R C 1 0 2 S - X
R 5 5 2
1 2 0
D 5 5 1
S E L U 2 E 1 0 C - P
ILLUMINATION
LED
V E R S I O N
B O T H E R S
P A R T
D 5 1 1 S L I - 3 4 3 U R C - W - T S L R - 3 4 3 V C / N P Q - T
2 2 0
R 5 1 1 1 . 5 K
SHEET 4
2-5