JVC TH-C60J Service Manual page 76

O DVD BLOCK
U-SB1 FMU-SM3
S10494-001A or LVS10483-001A
A10655-101A LVA10633-101A CN701
C N 4 0 3
Q G F 1 0 3 6 C 2 - 1 8
R 4 8 8 6 5 . 6 k
C 4 9 6 2
R 4 8 8 4 4 . 7 k
N I
R 4 8 8 3 4 . 7 k
C 4 0 1 7
R 4 8 8 1 4 . 7 k
2 . 2 / 1 6
C 4 0 1 8
N I
4 . 8 V
N C
N C
0 V
S M U T E
4 . 8 V
A V C _ I N
4 . 9 V
A V C _ O U T
N C
N C
N C
4 . 8 V
V _ M U T E 2
0 V
V _ M U T E 1
4 . 9 V
V _ L P F
4 . 8 V
V _ R G B
4 . 9 V
V _ Y C M I X
0 V
V _ S W
OM
N C
N C
N C
4 . 8 V
A M B E A T
R 4 7 7 5
4 . 9 V 3 3 0
T U _ C E
R 4 7 7 8
0 V 1 0 0
T U _ D T I
0 V R 4 7 7 7 1 0 0
T U _ D T O
0 V R 4 7 7 6 3 3 0
T U _ C K
N C
N C
N C
8 7 6 5
EEP ROM
I C 4 7 7
B R 2 4 L 0 8 F - W - X
1 2 3 4
C N 4 5 1 C N 4 5 7
Q G F 1 2 0 5 C 2 - 0 7 Q G D 2 5 0 4 C 1 - 0 3 Z
TO TOP KEY
2 FW521
LVS10488-005A
LVA10635-A2
C N 4 0 2
Q G F 1 0 3 6 C 2 - 2 8
C 4 0 1 9
N I
C 4 0 2 0
*
C 4 0 2 1
*
R 4 8 4 3
D 4 7 0 9
10EDB
2 . 2
2 0 - T 4
1 W
R 4 8 4 1
6 8 0 SAFETY2
4 . 7 V
DETECT
0 . 4 V
C 4 9 0 5
N I
Q 4 8 3 2
0 V
R T 1 P 4 3 0 C - X
Q 4 8 3 3 C 4 9 6 3
4 7 0 / 1 0
R T 1 N 4 3 0 C - X
D 5 V
N I
C 4 8 9 5
4 . 9 V
0 V
AM-BEAT
CUT
4 . 9 V
0 V Q 4 8 2 1
R T 1 N 1 4 1 C - X
0 V
*AV COPUULINK
AV
COMPULINK
1 S S 1 3 3 - T 2
D 4 7 0 5
R 4 7 0 8
4 . 7 V 2 2 0
0 V
Q 4 7 0 3
R T 1 N 1 4 1 C - X
0 V
R 4 8 1 1 4 . 7
!
S W _ P O N 2 F R
1 2 . 3 V 1 2 . 3 V
Q 4 8 1 1
R T 1 P 1 4 1 C - X
0 V
S W _ P O N 4 . 8 V
Q 4 8 1 2
R T 1 N 1 4 1 C - X
0 V
R 4 8 9 1
R 4 8 9 2
2 2 0
*MIC
TO MIC
CN701
LVS10488-006A
LVA10636-A4
*HDMI
TO TUNER
CN801
QAU0412-001
C N 4 0 1
Q G F 1 0 3 6 C 2 - 0 5
TU9V REG
Q 4 0 9 1
K T A 1 2 7 1 / O Y / - T
1 2 . 4 V 0 V
1 S S 1 3 3 - T 2
1 1 . 8 V
D 4 0 9 1
4 . 7 k 1 1 . 8 V
R 4 0 9 1
0 V
0 V
Q 4 0 9 2
2 S C 3 9 2 8 A / Q R / - X
3 . 9 k
R 4 8 2 3
0 V
Q 4 8 2 2
2 S D 2 1 1 4 K / V W / - X
B 5 V
SW-PON
3.2V
V D D
0V DIGITAL
G N D
IN
R 4 8 9 3
0.2V
D I N
1 0 0
I C 4 8 1
T O R X 1 4 7
*AV COPUULINK
AV
COMPULINK
J 4 8 9 1
Q N S 0 0 8 9 - 0 0 1
o r Q N S 0 2 2 1 - 0 0 1
2
4 . 7 V
2 2 0
1
4 . 7 V
3
0 V
4
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C N 4 1 0
Q G F 1 2 0 5 C 2 - 1 1
LVA10635-A1
(2/3)
MAIN PWB
R 4 0 1 2
1 k
C N 4 1 1
Q G F 1 0 3 6 C 2 - 2 5
6 . 2 V
1
T U - R
G N D 0 V
1 k
2
A G N D
R 4 0 1 1
6 . 0 V
3
T U - L
S - T U 0 V
4
S - T U
A D I N R 2 . 5 V
5 A D I N R
0 V
6 A G N D
A D I N L 2 . 5 V
7 A D I N L
0 V
8 A G N D
O U T - R 2 . 4 V
9 U O T - R
0 V
1 0 A G N D
O U T - L 2 . 4 V
1 1 O U T - L
H P M U T E 4 . 8 V
1 2 H P M U T E
O U T - S R 2 . 4 V
1 3 O U T - S R
S - K A 0 V
1 4 S - K A
O U T - S L 2 . 4 V
1 5 O U T - S L
0 V
1 6 A G N D
1 S S 1 3 3 - T 2
O U T - S W 2 . 4 V
1 7 O U T - S W
D 4 0 9 3
S M U T E 2 . 8 V
S - M U T E
1 8
O U T - C 2 . 4 V
O U T - C
1 9
4 . 9 V
B 5 V
2 0
1 2 . 4 V
2 1 1 2 V
D G N D
0 V
2 2 D G N D
T U _ P O N V O L _ C K 0 V
2 3 V O L _ C K
V O L _ D T 0 V
2 4 V O L _ D T
S W _ P O N 2 1 2 . 4 V
2 5 S W _ P O N 2
L R M U T E
C N 4 1 3
R 4 9 2 1
Q G B 2 5 0 1 J 1 - 0 6
!
1 0
1 2 . 0 V
1 A 1 1 V
F R
G N D 0 V
2 A G N D
H P O U T _ L 0 V
3 H P O U T _ L
0 V
4 A G N D
H P O U T _ R 0 V
5 H P O U T _ R
0 V
6 A G N D
A 5 V
A 5 V
D G N D
V
V
Y 1
Y 1
C
C
Y 2
Y 2
C B
C B
C R
C R
V C R _ S / C
V C R _ S / C
V _ S W
V _ S W
V _ M U T E 1
V _ M U T E 1
V _ M U T E 2
V _ M U T E 2
V _ Y C M I X
V _ Y C M I X
V _ R G B
V _ R G B
V _ L P F
V _ L P F
*AV COMPULINK
C N 4 0 6
N I
N C
5
N C
4
R 4 7 1 6 N I
0 V
A V C O
3
0 V
2 B G N D
R 4 7 1 7 N I
0 V
A V C I
1
*PARTS LIST
C20-C30
E E U 1 U 2
X
R 4 7 5 2 P - U P 2 7 k 1 5 k
V E R S I O N 1
R 4 7 7 1 P - D O W N 1 0 k 1 0 k 1 0 k
R 4 7 6 3 P - U P 2 7 k
V E R S I O N 2
R 4 7 7 3 P - D O W N X
P - U P
R 4 7 5 1
1 0 k 1 0 k X X
N T S E L ( P A L / R G B )
/ R G B S E L P - D O W N
R 4 7 7 4 X X 1 0 k 1 0 k
( N T S C / Y C )
R 4 8 4 7 P - U P 1 0 k 1 0 k X 1 0 k X X
K A R A O K E S W
R 4 8 4 8 P - D O W N X X 1 0 k X 1 0 k 1 0 k
R 4 8 5 1 P - U P X
F M U - S B 1
/ F M U - S M 3
R 4 8 5 2 P - D O W N 1 0 k
H D M I C N 4 0 1 X
M I C C N 4 5 5 o o X o X X
A V C O M P U L I N K J 4 8 9 1 / C N 4 0 6 X / o
C 4 0 1 6 0 . 0 1
C 4 0 2 0 0 . 0 1
C 4 0 2 1 0 . 0 1
E E : E E
U 1 ( P A L ) : A / U S / U B / U F / U N / U G
( N T S C ) : U T / U P
U 2 ( N T S C ) : U W
( P A L ) : U Y
U 3 ( P A L ) : U X
U 4 ( N T S C ) : U J
J : J / C
DEVICE KEY
WRITING
C40-C60 C90
U 3 U 4 J
8 . 2 k 3 . 3 k 2 7 k
1 0 k 1 0 k X
2 7 k X
1 0 k 1 0 k
X X X
1 0 k 1 0 k 1 0 k
1 0 k X X
X 1 0 k 1 0 k
1 0 k X
X 1 0 k
o
o X X
o / X
N I
N I
N I
2-6