Aiwa HV-FX5700 Service Manual page 25
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- Service manual (14 pages) ,
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- Service manual (14 pages)
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VOLTAGE CHART-3
(Hi-Fi AUDIO/SCART SECTION)
IC801
PB
3.6
4.4
4.2
0.9
5.1
0.0
0.0
0.7
0.6
0.7
11.9
3.9
3.9
3.9
0.8
3.9
3.9
REC
1.9
4.4
4.1
0.9
5.0
0.0
4.2
4.3
4.2
4.3
12.0
3.9
3.9
3.9
0.8
3.9
3.9
40
35
30
IC801(TDA9605H)
5
10
15
PB
3.8
3.9
3.9
3.9
3.8
3.8
3.8
3.8
3.8
3.8
3.8
0.0
3.9
0.0
0.0
6.0
6.0
REC
3.8
3.9
3.9
3.9
3.8
3.8
3.8
3.8
3.8
3.9
3.9
0.0
3.8
0.0
0.0
6.0
6.0
IC901
PB
0
4.8
4.7
3.8
1.5
1.5
3.3
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
0
REC
0
4.8
4.7
3.8
1.5
1.5
3.3
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
0
30
25
20
IC901(MM1443)
5
10
15
PB
2.7
11.6
2.7
11.6
3.5
5.5
5.5
5.5
0
5.5
11.7
5.5
0
5.5
0
5.5
0
REC
2.7
11.6
2.7
11.6
3.5
5.5
5.5
5.5
0
5.5
11.7
5.5
0
5.5
0
5.5
0
IC BLOCKDIAGRAM-3
IC, MM1443XJ
Vcc1
Vcc2
4
2
TUN-V
28
SW1
31
V OUT1
BUF
SW2
E1-V
1
30
V OUT2
6dB
75 Drive
E2-V
3
SW3
V OUT3
29
EXT-V
5
6dB
75 Drive
TUN-L
24
0.12dB
SW4
L OUT1
27
BUF
E1-L
10
SW5
L OUT2
26
600 Drive
0,2,4,6dB
E2-L
8
SW6
25
L OUT3
EXT-L
6
0,2,4,6dB
600 Drive
TUN-R
20
0.12dB
SW7
23
R OUT1
BUF
E1-R
16
SW8
22
R OUT2
0,2,4,6dB
600 Drive
E2-R
14
SW9
R OUT3
21
EXT-R
0,2,4,6dB 600 Drive
12
BIAS
7
13
PORT1
BIAS
15
PORT2
MUTE
9
I
2
C LOGIC
SDA
32
SCL
33
11
FS
19
34
GND1
GND2
SCHEMATIC DIAGRAM-5 (SCART SECTION) <HV-FX990/GX915>
MAIN(SCART SECTION)C.B <990,915>
0.0
0.8
3.9
3.9
3.9
To
0.0
0.8
3.9
3.9
3.9
POWER/
25
TUNER
SECTION
L801
10u
20
ZD801
0.0
6.0
6.0
4.5
3.8
GDZJ5.1B
0.0
6.0
6.1
4.6
3.8
ZD802
C832
GDZJ5.6B
47/16
To
SYSTEM
IIC
CONTROL/
SERVO/OSD
IIC
SECTION
To
POWER/
TUNER
SECTION
To
AUDIO/
VIDEO
SECTION
To
SYSTEM
CONTROL/
SERVO/OSD
A.LEVEL(L)
31
SECTION
A.LEVEL(R)
32
ZD805
ZD806
GDZJ5.1B
GDZJ5.1B
To
AUDIO/
VIDEO
SECTION
PB AUDIO SIGNAL
REC AUDIO SIGNAL
33
IC901
MM1443XJ
INPUT SELECT SW
WIRE
1/50
15P
PB VIDEO SIGNAL
REC VIDEO SIGNAL
To
POWER/TUNER
SECTION
1/50
1/50
1/50
22/16
1/50
1/50
1/50
Q902
KRA103M
R964
820
R965
1K
Q904
Q903
KRC103M
KRC103M
To
SYSTEM CONTROL/
SERVO/OSD SECTION
34
JK901(1/2)
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK901(2/2)
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
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