Marantz SR4000 Service Manual - Page 57

P50/rc5 / Video Selector Board - Component View & Copper Side View

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

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