— 48 —
— 49 —
— 50 —
— 47 —
KV-32S42/32S66/32V42/35S42/35S66/35V42
AV BOARD SCHEMATIC DIAGRAM (KV-32S66/35S66 ONLY
)
B BOARD SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
12
13
AV BOARD WAVEFORMS
AV BOARD IC
VOLTAGE LIST
AV BOARD TRANSISTOR
VOLTAGE LIST
[DIGITAL COMB FILTER]
B BOARD IC VOLTAGE LIST
B BOARD TRANSISTOR
VOLTAGE LIST
[SECOND TUNER, S-LINK]
(KV-32S66/35S66 ONLY)
1
2
3
4
5
6
A
B
C
D
E
F
G
AV BOARD
LOCATION LIST
pin
volt
1
4.9
2
4.6
3
-0.1
4
0
5
GND
6
0
7
0
8
NC
9
0
10
0
11
0
12
NC
13
0
14
0.5
15
0.5
16
GND
pin
volt
1
0
2
0
3
NC
4
NC
5
NC
6
NC
7
0.4
8
GND
9
NC
10
NC
11
8.6
12
GND
13
GND
14
0
15
0
16
8.6
IC1902
IC1901
All voltages are in V
B
C
E
Q101
4.6
8.6
4.0
Q103
4.2
4.7
4.9
Q104
5.0
0
4.9
Q105
5.1
0.8
4.9
Q860
0.68
0.2
0
Q862
0.7
0.05
0
Q864
2.9
4.9
2.4
Q1901
4.9
0
0
Q1902
-0.1
0
0
Q1904
5.2
0.8
4.9
All voltages are in V
B
C
E
Q3501
2.1
8.7
1.4
Q3502
1.4
GND
2.0
Q3503
4.2
8.8
3.5
Q3504
1.1
GND
1.7
Q3505
2.7
7.8
2.1
Q3506
7.8
3.0
8.4
Q3507
1.0
GND
1.7
Q3509
7.8
2.9
8.4
Q3510
2.7
7.8
2.1
Q3516
3.0
GND
3.7
Q555
2.7
GND
3.4
All voltages are in V
18
0
pin
volt
pin
volt
19
0
1
3.5
1
5.0
20
NC
2
0
2
GND
21
GND
3
0
3
0
22
5.0
4
0
4
1.5
23
5.0
5
GND
5
1.5
24
GND
6
GND
6
0
25
NC
7
NC
7
5.0
26
GND
8
NC
8
1.1
27
2.3
9
0
9
5.0
28
5.0
10
5.0
10
1.1
29
2.2
11
5.0
11
0
30
2.2
12
3.3
12
2.0
13
2.4
13
2.7
pin
volt
14
3.0
14
0.9
1
NC
15
0.7
15
2.0
2
8.8
16
0
16
GND
3
0
17
0
4
GND
5
GND
All voltages are in V
IC3501
IC3502
IC3503
7
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
11
A BOARD IC VOLTAGE LIST
A BOARD WAVEFORMS
A BOARD TRANSISTOR VOLTAGE LIST
B BOARD MARK (*) LIST
B BOARD WAVEFORMS
873 AV-B Schematics.p65
7/8/99, 6:26 PM
1
