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MEASUREMENT REFERENCES TO LAYOUT ON PAGE 11-15 (for SR4000)
IC7641
IC 7641
Can be measure via Test point
Funtionality
Pin
on component side monoboard
16
TP 1
Left in
17
TP 2
MDM Left in
18
TP 3
not used
8
TP 4
Right in
9
TP 5
MDM Right in
10
TP 6
not used
3
TP 7
4,7V
2
TP 8
4,7V
4
TP 9
4,7V
26
TP 10
4,7V
27
TP 11
4,7V
33
TP 12
Right out
36/40/43
TP 13
Ground
41/42
TP 14
9,4V
39
TP 15
4,7V
19
TP 16
8,7V
34
TP 18
Left out
25
TP 19
4,7V
24
TP 20
4,7V
12
TP 21
4,7V
20
TP 22
4,7V
21
TP 23
4,7V
IC7601
IC 7601
Can be measure via Test point
Funtionality
on component side monoboard
Pin
5
TP 69
Headphone Amp L in
4
TP 70
-13,5V
8
TP 71
12V
3
TP 72
Headphone Amp R in
IC7502
IC 7503
Can be measure via Test point
Funtionality
on component side monoboard
Pin
5
TP 73
Right in
4
TP 74
-12V
8
TP 75
11V
3
TP 76
Left in
Tr 7621
Can be measure via Test point
Funtionality
Tr7621
on component side monoboard
B
TP 96
-1,5V
C
TP 97
Ground
E
TP 98
Headphone Amp L out
11-3
IC7642
IC 7642
Can be measure via Test point
Funtionality
Pin
on component side monoboard
16
TP 24
4,7V
17
TP 25
MDM Center in
18
TP 26
not used
8
TP 27
MDM Subwoofer in
9
TP 28
MDM Subwoofer in
10
TP 29
not used
3
TP 30
4,7V
2
TP 31
4,7V
4
TP 32
4,7V
26
TP 33
4,7V
27
TP 34
4,7V
33
TP 35
Subwoofer out
36/43
TP 36
Ground
40/41/42
TP 37
9,4V
39
TP 38
4,7V
19
TP 39
8,7V
34
TP 40
Center out
25
TP 41
4,7V
24
TP 42
4,7V
12
TP 43
4,7V
20
TP 44
4,7V
21
TP 45
4,7V
Tr 7622
Can be measure via Test point
Tr7622
Funtionality
on component side monoboard
B
TP 99
-0,5V
C
TP 100
Ground
E
TP 101
Headphone Amp R out
Tr 7653
Can be measure via Test point
Tr7653
Funtionality
on component side monoboard
B
TP 86
-1,8V
E
TP 88
Center mute
Tr 7658
Can be measure via Test point
Tr7658
Funtionality
on component side monoboard
B
TP 83
5V
C
TP 84
-13V
E
TP 85
5V
SCREW TERMINAL BOARD - COMPONENT VIEW & COPPER SIDE VIEW (for SR4000)
P50/RC5 / VIDEO SELECTOR BOARD - COMPONENT VIEW & COPPER SIDE VIEW
D
C
1
D
C
1
This assembly drawing shows a summary of all versions.
For components used in a specific version see schematic diagram and respective partslist.
D
C
11-3
B
A
B
A
B
A
1
1
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