JVC UX-QD70S Service Manual page 58

Micro component md system
Hide thumbs Also See for UX-QD70S:
Table of Contents

Advertisement

Standard schematic diagrams
Transformer section
S 1 G N D
1
S 1 +
2
R 2 4 0 2
1 0 k
F A N U P
3
S 2 G N D
B 8 9 0 1
4
B U S / C 2 4 1 0
R E G G N D
5
P O U T M D
B 8 9 0 2
6
9 . 2 V
A 6 V
7
B U S / C 2 4 1 1
Q 2 4 0 1
M 9 V
8
K T C 3 8 7 5 / Y G / - X
D V D G N D
9
0 V
M D 5 . 4 V
1 0
MD5.4V
REG.
R 2 6 0 3
C 2 6 0 2
5 6 0 P
0 . 6 V
R 2 6 0 8
0 . 6 V
2 . 2 k
0 V
Q 2 6 0 4
K T C 3 8 7 5 / Y G / - X
N I
B 8 9 1 0
N C
1
M 5 V
2
S 5 V
3
V I D E O 5 V
4
D 4 V
5
D 2 V
6
F D V D
7
8
D G N D
9
M G N D
1 0
M 9 V
1 1
!
D 2 5 0 4
1 N 4 0 0 3 S - T 5
B U S
B 8 9 0 9
B 8 9 0 8
B U S
D 2 5 0 3
1 N 4 0 0 3 S - T 5
!
DVD D4V
REG.(NI)
4 . 3 V
3 . 3 V
D 2 5 0 7 B 8 9 1 2 = B U S
D 2 5 0 6
N I
Q 2 5 0 1
!
N I
4 V
5 V
4 . 4 V
Q 2 5 0 2
N I
4 . 1 V
3 . 5 V
LVA10596-A2
LVA10596-A2
!
!
R 2 4 0 1
3 9 k
0 . 1 V
!
T H 2 4 1
N A D 0 0 3 8 - 4 7 1 X
!
!
Q 2 6 0 1
!
K T A 1 0 4 6 / Y /
5 . 2 V
1 3 . 6 V
1 3 . 0 V
!
!
Q 2 6 0 2
0 . 6 V
K T C 3 8 7 5 / Y G / - X
3 3 0
R 2 6 0 2
0 V
!
5 6 0 k
!
!
0 V
R 2 6 0 5
0 . 7 V
Q 2 6 0 3
K T C 3 8 7 5 / Y G / - X
4 . 7 K
0 V
DVDA6V
!
REG.
Q 2 9 0 1
K T A 1 2 7 3 / Y / - T
1 0 V
6 V
9 . 4 V
Q 2 9 0 2
K T C 3 8 7 5 / Y G / - X
5 V
R 2 9 0 1
4 . 4 V
2 . 2 K
DVD 5V
SW REG.
I C 2 8 1
!
B D 9 7 0 3 F P - X
1
2
3
4
5
L 2 8 0 1
5 . 3 V
Q Q L 2 8 A K - 4 7 0
R 2 8 0 2
4 . 3 K
C 2 8 0 3
N I
R 2 5 0 5
N I
LVA10596-A3
LVA10596-A3
!
C N 9 0 2
Q G A 2 5 0 1 F 1 - 0 5
1 6 . 7 V A C
1
S 1 +
1
1 6 . 7 V A C
!
2
S 1 -
2
1 2 . 8 V A C
F T 9 3 2
3
S 2 +
3
Q N G 0 0 0 3 - 0 0 1 Z
4
S 2 -
4
1 2 . 8 V A C
N C
5
5
Q M F 5 1 W 2 - 3 R 1 5 - J 8
!
T 3 . 1 5 A L
!
!
!
D 9 0 0 2
0 . 1 V
Q 9 0 0 1
1 N 4 0 0 3 S - T 5
0 . 7 V
U S 6 V
6 . 0 V
1
K T C 3 8 7 5 / Y G / - X
P O U T R E L A Y
0 . 8 V
2
D G
0 V
3
S U B T R D C
9 . 4 V
4
!
5
6
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
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 - C D S T O P M O D E .
2 . U N L E S S O T H E R W I S E S P E C I D 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 (
) .
A L L C A P A C I T O R S A R E C E R A M I C C A P A C I T O R
O R M Y L A R C A P A C I T O R .
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 = p F ) .
A L L I N D U C T A N C E C A L U E S A R E I N
H ( m = m H ) .
A L L E . C A P A C I T O R S A R E S H O W N I N T H E F O R M
C A P A C I T A N C E (
F ) / R A T E D V O L T A G E ( V ) .
3 . N I M E A N S N O I N S E R T
2-2
!
T 9 0 0 1
Q Q T 0 4 9 6 - 0 0 1
9
7
B 9 9 0 3
6
2 2 0 V
!
B U S
1 1
F T 9 3 1
B 9 9 0 4
5
N I
1 3
Q N G 0 0 0 3 - 0 0 1 Z
4
F 9 0 0 3
1 4
2
!
R Y 9 0 1
Q S K 0 1 2 4 - 0 0 1
1
2
D 9 0 0 1
1 S S 1 3 3 - T 2
4
3
!
C 9 0 0 3
B 9 9 0 2
0 . 0 1
N I
R 9 9 0 1
6
1
N I
C 9 0 0 4
7
F 9 0 0 1
N I
T 8 0 0 m A L
8
4
Q M F 5 1 W 2 - R 8 0 - J 8
F T 9 1 1
F T 9 1 2
Q N G 0 0 0 3 - 0 0 1 Z
Q N G 0 0 0 3 - 0 0 1 Z
T 9 0 0 2
B 9 9 0 1
Q Q T 0 2 5 3 - 0 0 3
N I
!
L F 9 0 1
!
Q Q R 1 3 2 1 - 0 0 1
!
MAINS
1
2
PLUG
!
SHEET 1

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ux-qd70w

Table of Contents