JVC TH-P5B Service Manual page 51

Micon section (2)
LVA10643-A1 (1/2)
MAIN PWB
S A F E T Y 3
O T W
B 1 0 0 1
S D
A + 1 2 V
D 1 0 0 1 R B 5 2 1 S - 3 0 - X
V A L I D 1
D 1 0 0 2 R B 5 2 1 S - 3 0 - X
V A L I D 2
N I
D 1 0 0 6 R B 5 2 1 S - 3 0 - X
P W M _ B E E R R
D 3 . 3 V
N I
I C 1 0 1
* T H 1 0 1 : B / E / E V / E N / E E S - 8 0 8 2 8 C N N B - G - W
N O I N S E R T
S A F E T Y 5
*
B G N D
N I
C 1 0 3 9 2 2 0 P / 5 0
R 1 0 1 9 4 7 C 1 0 3 5
D A C C K +
R 1 0 1 8
4 7 0 1 5 P / 5 0
P W M _ R S T
R 1 0 1 5
D A C C K -
K 1 0 0 2 N Q R 0 5 0 2 - 0 0 1 X 4 7 K
P W M _ D T
Q 1 0 0 3
Q 1 0 0 2
R J K 0 0 5 N 0 3 - X
R J K 0 0 5 N 0 3 - X
P W M _ C K
N I D 1 0 0 7
R 1 0 2 8 1 5 0
N I D 1 0 0 8 R 1 0 2 9 1 5 0
N I
B 1 0 0 2 R 1 0 3 0 1 5 0
N I
R 1 0 2 0 B 1 0 0 3
L R C K
4 7
N I
C 1 0 3 8
P W M _ M U T E
2 2 0 P / 5 0
R 1 0 2 1 4 7
B C K
R 1 0 2 4 4 7
A O U T 2
R 1 0 2 3 4 7
A O U T 1
R 1 0 2 2 4 7
A O U T 0
HP AMP.
1 1 . 5 V
&DEMODURATOR
I C 1 0 5 R C 4 5 8 0 I D - X
C N 1 0 1
Q G D 2 5 0 1 C 1 - 0 4 Z 8 5 4 . 4 V
C 1 1 2 1 5 . 2 V
R 1 1 1 9
7
H P _ L 1
I C 1 0 9 3 9 6
H P _ G N D 4 5 . 2 V
TO HP.JACK 2 2 2 0 / 1 6
I M X 9 - W
0 V
H P _ R 3 R 1 1 1 7
0 V 0 V 2 . 2 K
4
H P _ D E T
C 1 1 2 0 R 1 1 1 6
0 . 0 0 1 5 / 5 0 1 K
H P _ D E T 0 . 6 V 0 . 6 V
R 1 2 1 6
C 1 2 2 0
0 . 0 0 1 5 / 5 0
0 V 1 K
0 V R 1 2 1 7
2 . 2 K
2
5 . 2 V 5 . 2 V
C 1 2 2 1
R 1 2 1 9 -
1
3 9 3 4 . 4 V
R 1 2 2 1 R 1 1 2 1 +
2 2 0 / 1 6
2 . 2 K 2 . 2 K I C 1 0 5
5 . 2 V
R C 4 5 8 0 I D - X
R 1 0 1 2 3 . 2 V
H P _ M U T E
Q 1 0 0 1
2 2 K K R A 1 0 2 S - X
C 1 0 2 3
5 . 2 V
1 / 1 6
B 5 V
S P _ M E A S
1 1 . 5 V
R 1 6 0 1
1 0
4 . 3 V
0 V
0 V
4 . 3 V
3 . 3 V
K 1 0 0 1 0 V
N Q R 0 5 0 2 - 0 0 1 X R 1 0 0 7
1 . 1 V
2 2 K 0 V
0 V
C 1 0 3 7
3 . 3 V
PWM PROCESSOR
0 . 1 / 1 6 0 V
3 . 3 V
0 V
R 1 0 0 5
N I
3 . 3 V
1 0 K
0 V
I C 1 0 2
T A S 5 0 8 6 D B T - X
0 V
0 V
R 1 6 2 6 1 5 0
1 . 8 V
R 1 0 2 6
V R _ A N A P W M _ 1 1 0 1 1 . 5 V
3 . 3 V R 1 3 2 6 1 5 0
A V D D P W M _ 2 R 1 3 0 1
11.5V
0 V R 1 4 2 6 1 5 0
A V S S P W M _ 3 1 0
R 1 5 2 6 1 5 0
0 V
A V S S _ G R P W M _ 4
0 . 8 V R 1 1 2 6 1 5 0
P L L _ F L T M P W M _ 5
R 1 2 2 6 1 5 0
0 . 9 V
P L L _ F L T P P W M _ 6
0 V R 1 0 1 7 1 K
3 . 3 V
A V S S V A R I D 2
R 1 0 1 6 1 K
3 . 3 V
V A R I D 1
M C L K
3 . 2 V 1 . 8 V
/ R E S E T V R _ D I G
3 . 3 V 0 V
/ P D N D V S S _ E S D
3 . 3 V 0 V
D V D D / V R E G _ E N
0 V 3 . 3 V
D V S S / B K N D _ E R R
0 V
D V S S _ O S C S D I N 1
R 1 0 2 5
1 . 1 V
O S C _ R E S S D I N 2
1 %
9 . 1 K 1 . 8 V
V R _ O S C S D I N 3
C 1 0 0 9
0 V
0 . 1 / 1 6 R 1 5 0 1 1 1 . 5 V
/ M U T E S D I N 4
S D A S D O U T 1 0 4 . 3 V
0 V
S C L R E S E R V E D
0 V
L R C L K S C L K 0 V
4 . 3 V
3 . 3 V
R 1 0 0 9
1 . 2 V
3 9 K 0 V
0 V
3 . 4 V
3.4V
0 V
0 V
C 1 1 1 7
R 1 1 1 4 R 1 1 1 3
3 9 K 8 2 K
Q 1 1 0 1 3 . 3 V
0 . 2 2 / 5 0
R 1 1 1 0
0 V
1 0 K
0 V
R 1 0 2 7
1 1 . 5 V
R 1 1 0 1
1 0 11.5V
1 0
Q 1 2 0 1
R 1 2 1 0
1 0 K
C 1 2 1 7
R 1 2 1 4 R 1 2 1 3
3 9 K 8 2 K
0 . 2 2 / 5 0
G N D G N D G N D
3 2 1 3 2 1
N I
N I
E P 1 0 3 E P 1 0 2
Q N Z 0 1 3 6 - 0 0 1 Z Q N Z 0 1 3 6 - 0 0 1 Z
N O T E S :
1 . V O L T A G E S A R E D C - M E A S U R E D W I T H A D I G I T A L V O L T M E T E R
O R O S C I L L O S C O P E W I T H O U T I N P U T S I G N A L .
C O N D I T I O N P O W E R - O N .
S O U C E : D V D S T O P .
2 . U N L E S S O T H E R W I S E S P E C I F I E D .
A L L R E S I S T A N C E V A L U E S A R E I N O H M S . 1 / 1 6 W .
A L L I N D U C T A N C E V A L U E S A R E I N H .
A L L C A P A C I T A N C E V A L U E S A R E I N F . P I S p F .
POWER AMP.
I C 1 0 3
T A S 5 1 4 2 D D V - X
R 1 6 0 2
1 1 . 5 V
G V D D _ B G V D D _ A
1 0
/ O T W B S T _ A
0 V
N C N C
C 1 6 1 5 R 1 6 0 6
3 3 . 2 V C 1 6 1 1 C 1 6 1 4
C 1 6 0 8 R 1 6 0 4 1 / 1 0 W
N C P V D D _ A C 1 6 0 7 L 1 6 0 2
1 / 4 W
Q Q R 1 6 9 9 - 0 0 1
3 3 . 2 V
/ S D P V D D _ A 0 . 0 0 4 7 / 5 0 3 . 3
0 . 1 / 5 0
2 2 0 . 0 0 4 7 / 5 0
P W M _ A O U T _ A
0 V 6 8 0 P / 5 0 1 0 u
/ R E S E T _ A B G N D _ A 6 8 0 P / 5 0 L 1 6 0 1
Q Q R 1 6 9 9 - 0 0 1
0 V
P W M _ B G N D _ B R 1 6 0 3
C 1 6 0 6
C 1 6 0 5 C 1 6 1 3 R 1 6 0 5
O C A D J O U T _ B
1 / 4 W C 1 6 1 2
1 0 u
3 3 . 2 V C 1 6 1 0 0 . 0 0 4 7 / 5 0 1 / 1 0 W
G N D P V D D _ B
2 2
6 8 0 P / 5 0
A G N D B S T _ B 0 . 1 / 5 0 0 . 0 0 4 7 / 5 0 3 . 3
6 8 0 P / 5 0
C 1 3 1 5 R 1 3 0 6
C 1 3 0 8 R 1 3 0 4 C 1 3 1 1 C 1 3 1 4
V R E G B S T _ C C 1 3 0 7 L 1 3 0 2 1 / 1 0 W
1 / 4 W
Q Q R 1 6 9 9 - 0 0 1
3 3 . 2 V
M 3 P V D D _ C 0 . 0 0 4 7 / 5 0 3 . 3
0 . 1 / 5 0
2 2 0 . 0 0 4 7 / 5 0
M 2 O U T _ C
6 8 0 P / 5 0
0 V 1 0 u
6 8 0 P / 5 0
M 1 G N D _ C
L 1 3 0 1
0 V Q Q R 1 6 9 9 - 0 0 1
P W M _ C G N D _ D
C 1 3 0 6 R 1 3 0 3
C 1 3 0 5 C 1 3 1 3 R 1 3 0 5
/ R E S E T _ C D O U T _ D
1 / 4 W
1 0 u C 1 3 1 0 C 1 3 1 2
3 3 . 2 V 1 / 1 0 W
P W M _ D P V D _ D
2 2
3 3 . 2 V 6 8 0 P / 5 0
N C P V D _ D 0 . 0 0 4 7 / 5 0 3 . 3
6 8 0 P / 5 0 0 . 1 / 5 0
0 V 0 . 0 0 4 7 / 5 0
N C N C
V D D B S T _ D
R 1 3 0 2 R 1 7 0 2
1 1 . 5 V
G V D D _ C G V D D _ D
1 0
3 3 K
R 1 7 1 0 DC DET.
3 3 . 2 V
1 0 K
Q 1 7 0 3
KTA1504/YG/-X
Q 1 7 0 4 5 . 2 V
K T C 3 8 7 5 / Y G / - X
0 V
Q 1 7 0 2
KTC3875/YG/-X 3 3 . 2 V
0 V
Q 1 7 0 1
KTC3875/YG/-X
1 6 . 5 V R 1 7 0 3
3 . 9 K
I C 1 0 8 1 6 . 5 V
I C 1 0 4
R C 4 5 5 8 D - X
T A S 5 1 4 2 D D V - X
2
-
1
R 1 4 0 1
1 1 . 5 V
1 6 . 5 V
G V D D _ B G V D D _ A 3 1 6 . 5 V
+
1 0
/ O T W B S T _ A
0 V C 1 4 0 4 R 1 4 0 2
N C N C C 1 4 0 3 L 1 4 0 1 Q Q R 1 6 9 9 - 0 0 1
1 / 4 W
3 3 . 2 V R 1 4 0 4
N C P V D D _ A
1 / 1 0 W
3 3 . 2 V 2 2 1 0 u
6 8 0 P / 5 0
/ S D P V D D _ A
6 8 0 P / 5 0
3 . 3
P W M _ A O U T _ A C 1 4 0 6
0 V R 1 4 0 5
/ R E S E T _ A B G N D _ A
L 1 5 0 1 1 / 1 0 W
0 V
Q Q R 1 6 9 9 - 0 0 1
P W M _ B G N D _ B 4 7 0 / 3 5
C 1 5 0 4 R 1 5 0 2
C 1 5 0 3 3 . 3
0.0047/50
O C A D J O U T _ B
1 / 4 W 1 0 u R 1 5 0 4
3 3 . 2 V
G N D P V D D _ B
2 2 3 . 3 1 / 1 0 W
6 8 0 P / 5 0
A G N D B S T _ B C 1 5 0 6 0 . 0 0 4 7 / 5 0
6 8 0 P / 5 0
R 1 5 0 5
V R E G B S T _ C
L 1 1 0 1 1 / 1 0 W
3 3 . 2 V
Q Q R 1 6 9 9 - 0 0 1
M 3 P V D D _ C 4 7 0 / 3 5
C 1 1 0 4 R 1 1 0 2
C 1 1 0 3 3 . 3
M 2 O U T _ C
R 1 1 0 4
1 / 4 W 1 0 u
0 V
M 1 G N D _ C
0 V 2 2 3 . 3 1 / 1 0 W
6 8 0 P / 5 0
P W M _ C G N D _ D C 1 1 0 6 0 . 0 0 4 7 / 5 0
6 8 0 P / 5 0
R 1 1 0 5
/ R E S E T _ C D O U T _ D
L 1 2 0 1 1 / 1 0 W
3 3 . 2 V C 1 2 0 4 R 1 2 0 2
Q Q R 1 6 9 9 - 0 0 1
P W M _ D P V D _ D 4 7 0 / 3 5
C 1 2 0 3 1 / 4 W
3 3 . 2 V 3 . 3 0.0047/50
N C P V D _ D
R 1 2 0 4
2 2 1 0 u
0 V 6 8 0 P / 5 0
N C N C
6 8 0 P / 5 0
3 . 3 1 / 1 0 W
V D D B S T _ D C 1 2 0 6 0 . 0 0 4 7 / 5 0
R 1 2 0 1 R 1 2 0 5
1 1 . 5 V
G V D D _ C G V D D _ D
1 0 1 / 1 0 W
4 7 0 / 3 5
3 . 3
0 . 0 0 4 7 / 5 0
2-4
C 1 6 2 1
2 7 0 P / 5 0
C 1 5 1 6 0 . 0 2 2 / 5 0
C 1 5 1 5 2 7 0 P / 5 0
C 1 4 1 6 0 . 0 2 2 / 5 0
C 1 4 1 5 2 7 0 P / 5 0
C 1 3 2 0
C 1 7 0 1
C 1 7 0 3
100/25
2 7 0 P / 5 0 C 1 1 1 5
R 1 4 0 8 4 7 K
N I
1 0 0 / 2 5 N I
2 7 0 P / 5 0 C 1 6 2 9 D 1 6 0 2
R 1 7 0 1 SIGNAL DET.
R 1 4 0 9 4 7 K
C 1 1 1 6
8 . 2 K
0 . 1 / 5 0 1 S S 3 5 5 - X
3 3 . 2 V R 1 5 0 8
4 7 K 0 . 0 2 2 / 5 0
6 1 6 . 5 V
8 C 1 2 1 5
C 1 6 2 3 D 1 6 0 1
7 - I C 1 0 8 R 1 6 2 3
R 1 5 0 9 4 7 K
R C 4 5 5 8 D - X
2 7 0 P / 5 0
5
1 6 . 5 V + 1 6 . 5 V C 1 2 1 6 0 . 1 / 5 0 1SS355W-X
4
R 1 1 0 8 4 7 K
0 V
0 . 0 2 2 / 5 0
R 1 1 0 9 4 7 K
R 1 2 0 8 4 7 K
R 1 2 0 9 4 7 K
C 1 4 2 3 D 1 4 0 1
R 1 4 2 7 R 1 4 2 3
R 1 4 0 7
C 1 4 0 8 C 1 4 0 9
4 . 7 K
1 / 4 W C 1 4 1 2 C 1 4 1 3 0 . 1 / 5 0 1 S S 3 5 5 W - X
0 . 0 0 4 7 / 5 0
4 . 7
0 . 0 0 4 7 / 5 0 R 1 4 0 6 0.047/50 0.047/50
C 1 4 1 0 C 1 4 1 1 1 / 4 W
R 1 5 2 7
1 5 0 R 1 5 0 7
0.0047/50
C 1 5 0 8 C 1 5 0 9
4 . 7 K
1 / 4 W C 1 5 1 2 C 1 5 1 3
0 . 0 0 4 7 / 5 0 C 1 5 2 3 D 1 5 0 1
R 1 5 2 3
4 . 7
R 1 5 0 6 0.047/50 0.047/50
C 1 5 1 0 C 1 5 1 1 1 / 4 W 0 . 1 / 5 0
1 S S 3 5 5 W - X
0.0047/50 0.0047/50 1 5 0 R 1 1 0 7
C 1 1 0 8 C 1 1 0 9
1 / 4 W C 1 1 1 2 C 1 1 1 3
0 . 0 0 4 7 / 5 0
4 . 7
R 1 1 0 6 0.047/50 0.047/50
C 1 1 1 0 C 1 1 1 1 1 / 4 W
C 1 3 2 3 D 1 3 0 1
R 1 3 2 3
0.0047/50 1 5 0 R 1 2 0 7
C 1 2 0 8 C 1 2 0 9
C 1 2 1 2 C 1 2 1 3
0 . 1 / 5 0
1 / 4 W 1 S S 3 5 5 W - X
4 . 7
R 1 2 0 6 0.047/50 0.047/50
0 . 0 0 4 7 / 5 0
C 1 2 1 0 C 1 2 1 1
1 / 4 W
1 5 0
0 . 0 0 4 7 / 5 0
R 1 1 2 7 D 1 1 0 1
C 1 1 2 3 R 1 1 2 3
4 . 7 K
0 . 1 / 5 0
1 S S 3 5 5 W - X
C 1 2 2 3 D 1 2 0 1
R 1 2 2 7 R 1 2 2 3
4 . 7 K
0 . 1 / 5 0 1 S S 3 5 5 W - X
+ 3 3 V
TO Micom BLOCK
P G N D
E P 1 0 1
N I
E P 1 0 1
Q N Z 0 1 3 6 - 0 0 1 Z
G N D
1 6 . 5 V
-
S W
1 6 . 5 V
+
1 6 . 5 V
-
R L
1 6 . 5 V
+
1 6 . 5 V
-
R R
1 6 . 5 V
+ J 1 0 0 1
Q N B 0 1 8 9 - 0 0 1
1 6 . 5 V
-
C
1 6 . 5 V
+
1 6 . 5 V
-
F L
1 6 . 5 V
+
1 6 . 5 V
-
F R
1 6 . 5 V
+
Q 1 6 0 3
K T C 3 8 7 5 / Y G / - X
R 1 6 2 5
2 2 K 1 0 K
5 . 2 V
0 V
0 V
Q 1 4 0 3
K T C 3 8 7 5 / Y G / - X
R 1 4 2 5
2 2 K 1 0 K
5 . 2 V
0 V
0 V
Q 1 5 0 3
K T C 3 8 7 5 / Y G / - X R 1 5 2 5
2 2 K 1 0 K
5 . 2 V
0 V
0 V
Q 1 3 0 3
K T C 3 8 7 5 / Y G / - X
R 1 3 2 5
2 2 K 1 0 K
5 . 2 V
0 V
0 V
Q 1 1 0 3
K T C 3 8 7 5 / Y G / - X
R 1 1 2 5
2 2 K 1 0 K
5 . 2 V
0 V
0 V
Q 1 2 0 3
K T C 3 8 7 5 / Y G / - X R 1 2 2 5
2 2 K 1 0 K
5 . 2 V
0 V
0 V