JVC AV-34LS Service Manual page 42

Hide thumbs Also See for AV-34LS:
Table of Contents

Advertisement

CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM ( 1/2 ) [AV-34LS , AV-34LS-AU , AV-34LH]
TO
FRONT CONTROL
PWB CN001
TO FRONT CONTROL
PWB CN00A
VIDEO-1
INPUT
COMPONENT
(VIDEO-2)
INPUT
9.0V
5.0V
4.4V
OUTPUT
MAIN PWB ASS'Y ( 1/2 )
SCH-1007A-H2 ( AV-34LS )
SCH-1036A-H2 ( AV-34LH )
SCH-1037A-H2 ( AV-34LS-AU )
DIFFERENCE LIST ( PARTS )
IC701
SCH-1007A-H2
TDA9365N13S0455
SCH-1036A-H2
TDA9386N12S0450
SCH-1037A-H2
TDA9365N13S0455
No.51854
AV-34LS
AV-34LH
IC801
7
IC801
23
IC801
27
IC801
37
1.2Vp-p(H)
2.2Vp-p(H)
2.1Vp-p(H)
2.2Vp-p(H)
4.9V
4.4V
4.3V
4.9V
4.9V
4.3V
4.4V
9.0V
4.9V
5.3V
4.4V
5.0V
4.3V
5.0V
4.2V
4.2V
4.4V
4.9V
7.0V
5.9V
4.3V
4.3V
1.9V
4.9V
1.7V
4.3V
4.3V
4.1V
5.7V
4.2V
3.4V
4.2V
4.9V
5.1V
2.3
1.7V
4.9V
V
2.6V
4.9V
2.1
V
IC301
3
1.1Vp-p(H)
0V
0V
22.8
0V
0V
-0.3V
0V
-0.4V
4.6V
-1.0V
0V
5.0
0.6V
V
0.6V
J801
R801
R802
R817
R819
QNN0349-001
NOT USED
NOT USED
NOT USED
NOT USED
QNN0349-001
NOT USED
NOT USED
NOT USED
NOT USED
QNZ0454-001
75
75
100
100
AV-34LS
AV-34LH
0V
0V
8.3V
7.4V
0V
3.7V
3.7V
3.7V
3.7V
3.7V
0.1V
3.7V
0V
5.0V
0.2
1.5
9.0V
V
V
3.0V
2.4V
1.9V
2.6V
4.2V
1.9V
2.6V
2.6V
0.9V
1.4V
0V
5.0V
1.5V
1.6V
5.0
5.0V
V
1.5V
0V
5.0V
3.1V
0V
0.6V
0.5V
0.6V
0V
3.3V
5.0V
3.3V
2.7
V
0V
3.1V
15.3V
0V
0
11.5V
0.1V
24V
11.4V
V
V
0V
16.9V
0V
C806
C809
NOT USED
NOT USED
NOT USED
NOT USED
0.1 F
0.01 F
2-5
2-6
5.0V
5.0V
1.7V
1.9V
9.0V
6.3V
0V
0V
3.1V
4.3
5.0V
2.5V
V
3.0
V
9.0V
4.9V
4.9V
4.3V
TO CRT SOCKET
PWB CN00T
3.3V
2.7
3.3V
V
3.3V
5.0V
4.8V 5.0
5.0
2.6
2.6
2.4 4.2 1.9
0.6
V
V
V
V
V
V
V
V
1.4V
0V 0V
4.6
0
4.0V
3.3
2.8
1.9
1.9
V
V
V
V
V
V
IC701
2.8Vp-p(H)
5.0V 5.0
V
0V
IC701
0.55Vp-p(H)
9.0V
1.5
V
3.0
0V
2.2V
V
IC701
3.4Vp-p(H)
0V
3.0V
IC701
3.6Vp-p(H)
NOTE
X
BW
2
3
5
7
No.51854
3.9V
4.3V
4.3V
0V
4.3V
3.0V
3.9V
IC701
21
1.0Vp-p(V)
IC701
22
1.0Vp-p(V)
33
IC701
42
1.04Vp-p(H)
43
47
IC701
1.6Vp-p(H)
51
IC701
52
2.6Vp-p(H)
53
: OPTION ( NON MOUNT )
: BUS WIRE
: 2SA1037AK/QR/-X
: MA111-X
: DTC124EKA-X
: 2SC1740S/QR/-T

Advertisement

Table of Contents
loading

This manual is also suitable for:

Av-34ls-auAv-34lhAv-34lxAv-34lx-uaAv-3408tee

Table of Contents