Sharp CD-C491H (serv.man3) Service Manual ▷ View online
CD-C491H
– 56 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 56 WIRING SIDE OF P.W.BOARD (9/9)
CHASSIS
GND
E
C
B
E
C
B
B
C
E
SPEAKER AMP.1 PWB-F1
SPEAKER AMP.2 PWB-F2
CNS904
CFWP02
TO POWER PWB
P54 6-F
TO MAIN PWB
P48 4-A
FWP02
CFWP01
TO MAIN PWB
P49 7-A
CNSV11
TO FAN MOTOR
P51 8-D
CNS903
TO POWER PWB
P54 6-E
FWP01
FWV91
TO HEADPHONES PWB
P52 2-F
13
1
CV22
CV18
CV16
CV21
CY14
QV20
CV27
CV23
CV24
CV49
RV18
RV22
RV24
RV14
RV20
RV19
RV33
RV71
DV21
RV63
RV25
RV26
RV21
RV29
RV69
RV17
DV22
CNPV11
TMV01
SPEAKER
TERMINAL
SP1
FRONT-R
8 OHMS
SP2
FRONT-L
8 OHMS
SP3
CENTER
8 OHMS
RY12
RY15
CV15
RV13
RV23
CV14
RV34
RV70
RV30
CV26
RV28
RV32
CV25
QV13
DV14
DV13
QV17
RV35
RV36
RV37
QV16
LV14
CV44
CV43
CV36
CV38
RV46
CV39
CV41
RV47
LV13
CY25
CY22
CY23
RY25
CV35
CV37
RV45
LY12
RY24
CY20
RY23
CY21
DY12
RV43
CV34
CV33
DV17
RV44
CV17
CY19
RY20
RV41
RV51
RV42
RY19
RV52
RLYV11
RLYY11
CV13
RY13
RY14
CY15
RY16
RY26
CY12
RY11
CY16
CY13
QY11
CY17
DY11
RY17
CV11
CV12
CY11
DV20
RV58
RV59
ZDV11
CFWV11
WTV11
RV40
RV60
RV38
DV15
CV30
CNPV12
QV22
RV61
RY22
QY12
QV19
QV18
DV19
CV48
RY21
RV62
CV28
CV29
CV47
RV56
ZDV12
QV21
RV55
CY18
CV31
CV32
RV53
RV54
DV24
DV23
DV25
CY24
CV45
RV48
CV46
RV50
CV42
CV90
KV01
QV14
CV40
RV27
RV31
ICV01
CV20
CV19
RY18
RV72
RV57
CX18
CX16
CY55
CY53
CX22
CX27
CX21
CX23
RX16
RX22
RX24
RX14
RX20
RX19
RX55
RX15
RX71
DX21
RX33
RX25
RY52
RY55
RX23
TMX11
SPEAKER
TERMINAL
E
C
B
ICX01
CX24
RX29
RX69
RX26
RX30
QX14
CX26
RX28
DX14
CX25
QX13
DX13
QX17
RX35
RX36
QX18
RX37
CY64
LX14
RX46
CX38
CX36
LY52
CY62
RY65
CY63
RX47
CX39
CX41
LX13
CY61
CY60
RY64
RX45
CX37
RX53
CX35
RY61
RY60
DY52
DX16
CX33
RX43
RX44
RX54
CX28
RY59
RX41
RX42
CX34
CX32
CX17
CY59
RX21
CX15
RX13
CX13
RY54
RY53
CY56
RY56
RY66
RY58
QY51
RY57
CY57
CY52
RY51
CY54
DY51
CFWX11
CX11
CX12
CY51
RX38
RY62
QY52
RY63
RX52
RX51
CX29
RX40
QX16
QX15
DX17
QX20
RX50
DX15
CX30
CNPX12
RLYY51
RLYX11
CY58
CX31
CY65
CX45
RX70
RX32
RX31
RX34
CX46
RX49
RX48
CX42
CX40
CX43
CX44
RX27
CX20
CX14
CX19
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
B
C
E
E
C
B
E
C
B
E
C
B
SP6
SUB-WOOFER
8 OHMS
SP5
SURROUND-L
8 OHMS
SP4
SURROUND-R
8 OHMS
SURROUND-R
8 OHMS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B C E
B C E
E C B
E C B
E C B
B C E
B C E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
E
C
B
C
B
B
C
E
C
E
1 2 3 4 5
7 6 5 4 3 2 1
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
1 2
CD-C491H
– 56 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 56 WIRING SIDE OF P.W.BOARD (9/9)
CHASSIS
GND
E
C
B
E
C
B
B
C
E
SPEAKER AMP.1 PWB-F1
SPEAKER AMP.2 PWB-F2
CNS904
CFWP02
TO POWER PWB
P54 6-F
TO MAIN PWB
P48 4-A
FWP02
CFWP01
TO MAIN PWB
P49 7-A
CNSV11
TO FAN MOTOR
P51 8-D
CNS903
TO POWER PWB
P54 6-E
FWP01
FWV91
TO HEADPHONES PWB
P52 2-F
13
1
CV22
CV18
CV16
CV21
CY14
QV20
CV27
CV23
CV24
CV49
RV18
RV22
RV24
RV14
RV20
RV19
RV33
RV71
DV21
RV63
RV25
RV26
RV21
RV29
RV69
RV17
DV22
CNPV11
TMV01
SPEAKER
TERMINAL
SP1
FRONT-R
8 OHMS
SP2
FRONT-L
8 OHMS
SP3
CENTER
8 OHMS
RY12
RY15
CV15
RV13
RV23
CV14
RV34
RV70
RV30
CV26
RV28
RV32
CV25
QV13
DV14
DV13
QV17
RV35
RV36
RV37
QV16
LV14
CV44
CV43
CV36
CV38
RV46
CV39
CV41
RV47
LV13
CY25
CY22
CY23
RY25
CV35
CV37
RV45
LY12
RY24
CY20
RY23
CY21
DY12
RV43
CV34
CV33
DV17
RV44
CV17
CY19
RY20
RV41
RV51
RV42
RY19
RV52
RLYV11
RLYY11
CV13
RY13
RY14
CY15
RY16
RY26
CY12
RY11
CY16
CY13
QY11
CY17
DY11
RY17
CV11
CV12
CY11
DV20
RV58
RV59
ZDV11
CFWV11
WTV11
RV40
RV60
RV38
DV15
CV30
CNPV12
QV22
RV61
RY22
QY12
QV19
QV18
DV19
CV48
RY21
RV62
CV28
CV29
CV47
RV56
ZDV12
QV21
RV55
CY18
CV31
CV32
RV53
RV54
DV24
DV23
DV25
CY24
CV45
RV48
CV46
RV50
CV42
CV90
KV01
QV14
CV40
RV27
RV31
ICV01
CV20
CV19
RY18
RV72
RV57
CX18
CX16
CY55
CY53
CX22
CX27
CX21
CX23
RX16
RX22
RX24
RX14
RX20
RX19
RX55
RX15
RX71
DX21
RX33
RX25
RY52
RY55
RX23
TMX11
SPEAKER
TERMINAL
E
C
B
ICX01
CX24
RX29
RX69
RX26
RX30
QX14
CX26
RX28
DX14
CX25
QX13
DX13
QX17
RX35
RX36
QX18
RX37
CY64
LX14
RX46
CX38
CX36
LY52
CY62
RY65
CY63
RX47
CX39
CX41
LX13
CY61
CY60
RY64
RX45
CX37
RX53
CX35
RY61
RY60
DY52
DX16
CX33
RX43
RX44
RX54
CX28
RY59
RX41
RX42
CX34
CX32
CX17
CY59
RX21
CX15
RX13
CX13
RY54
RY53
CY56
RY56
RY66
RY58
QY51
RY57
CY57
CY52
RY51
CY54
DY51
CFWX11
CX11
CX12
CY51
RX38
RY62
QY52
RY63
RX52
RX51
CX29
RX40
QX16
QX15
DX17
QX20
RX50
DX15
CX30
CNPX12
RLYY51
RLYX11
CY58
CX31
CY65
CX45
RX70
RX32
RX31
RX34
CX46
RX49
RX48
CX42
CX40
CX43
CX44
RX27
CX20
CX14
CX19
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
B
C
E
E
C
B
E
C
B
E
C
B
SP6
SUB-WOOFER
8 OHMS
SP5
SURROUND-L
8 OHMS
SP4
SURROUND-R
8 OHMS
SURROUND-R
8 OHMS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B C E
B C E
E C B
E C B
E C B
B C E
B C E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
E
C
B
C
B
B
C
E
C
E
1 2 3 4 5
7 6 5 4 3 2 1
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
1 2
CD-C491H
– 56 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 56 WIRING SIDE OF P.W.BOARD (9/9)
CHASSIS
GND
E
C
B
E
C
B
B
C
E
SPEAKER AMP.1 PWB-F1
SPEAKER AMP.2 PWB-F2
CNS904
CFWP02
TO POWER PWB
P54 6-F
TO MAIN PWB
P48 4-A
FWP02
CFWP01
TO MAIN PWB
P49 7-A
CNSV11
TO FAN MOTOR
P51 8-D
CNS903
TO POWER PWB
P54 6-E
FWP01
FWV91
TO HEADPHONES PWB
P52 2-F
13
1
CV22
CV18
CV16
CV21
CY14
QV20
CV27
CV23
CV24
CV49
RV18
RV22
RV24
RV14
RV20
RV19
RV33
RV71
DV21
RV63
RV25
RV26
RV21
RV29
RV69
RV17
DV22
CNPV11
TMV01
SPEAKER
TERMINAL
SP1
FRONT-R
8 OHMS
SP2
FRONT-L
8 OHMS
SP3
CENTER
8 OHMS
RY12
RY15
CV15
RV13
RV23
CV14
RV34
RV70
RV30
CV26
RV28
RV32
CV25
QV13
DV14
DV13
QV17
RV35
RV36
RV37
QV16
LV14
CV44
CV43
CV36
CV38
RV46
CV39
CV41
RV47
LV13
CY25
CY22
CY23
RY25
CV35
CV37
RV45
LY12
RY24
CY20
RY23
CY21
DY12
RV43
CV34
CV33
DV17
RV44
CV17
CY19
RY20
RV41
RV51
RV42
RY19
RV52
RLYV11
RLYY11
CV13
RY13
RY14
CY15
RY16
RY26
CY12
RY11
CY16
CY13
QY11
CY17
DY11
RY17
CV11
CV12
CY11
DV20
RV58
RV59
ZDV11
CFWV11
WTV11
RV40
RV60
RV38
DV15
CV30
CNPV12
QV22
RV61
RY22
QY12
QV19
QV18
DV19
CV48
RY21
RV62
CV28
CV29
CV47
RV56
ZDV12
QV21
RV55
CY18
CV31
CV32
RV53
RV54
DV24
DV23
DV25
CY24
CV45
RV48
CV46
RV50
CV42
CV90
KV01
QV14
CV40
RV27
RV31
ICV01
CV20
CV19
RY18
RV72
RV57
CX18
CX16
CY55
CY53
CX22
CX27
CX21
CX23
RX16
RX22
RX24
RX14
RX20
RX19
RX55
RX15
RX71
DX21
RX33
RX25
RY52
RY55
RX23
TMX11
SPEAKER
TERMINAL
E
C
B
ICX01
CX24
RX29
RX69
RX26
RX30
QX14
CX26
RX28
DX14
CX25
QX13
DX13
QX17
RX35
RX36
QX18
RX37
CY64
LX14
RX46
CX38
CX36
LY52
CY62
RY65
CY63
RX47
CX39
CX41
LX13
CY61
CY60
RY64
RX45
CX37
RX53
CX35
RY61
RY60
DY52
DX16
CX33
RX43
RX44
RX54
CX28
RY59
RX41
RX42
CX34
CX32
CX17
CY59
RX21
CX15
RX13
CX13
RY54
RY53
CY56
RY56
RY66
RY58
QY51
RY57
CY57
CY52
RY51
CY54
DY51
CFWX11
CX11
CX12
CY51
RX38
RY62
QY52
RY63
RX52
RX51
CX29
RX40
QX16
QX15
DX17
QX20
RX50
DX15
CX30
CNPX12
RLYY51
RLYX11
CY58
CX31
CY65
CX45
RX70
RX32
RX31
RX34
CX46
RX49
RX48
CX42
CX40
CX43
CX44
RX27
CX20
CX14
CX19
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
B
C
E
E
C
B
E
C
B
E
C
B
SP6
SUB-WOOFER
8 OHMS
SP5
SURROUND-L
8 OHMS
SP4
SURROUND-R
8 OHMS
SURROUND-R
8 OHMS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B C E
B C E
E C B
E C B
E C B
B C E
B C E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
E
C
B
C
B
B
C
E
C
E
1 2 3 4 5
7 6 5 4 3 2 1
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
1 2
CD-C491H
– 56 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 56 WIRING SIDE OF P.W.BOARD (9/9)
CHASSIS
GND
E
C
B
E
C
B
B
C
E
SPEAKER AMP.1 PWB-F1
SPEAKER AMP.2 PWB-F2
CNS904
CFWP02
TO POWER PWB
P54 6-F
TO MAIN PWB
P48 4-A
FWP02
CFWP01
TO MAIN PWB
P49 7-A
CNSV11
TO FAN MOTOR
P51 8-D
CNS903
TO POWER PWB
P54 6-E
FWP01
FWV91
TO HEADPHONES PWB
P52 2-F
13
1
CV22
CV18
CV16
CV21
CY14
QV20
CV27
CV23
CV24
CV49
RV18
RV22
RV24
RV14
RV20
RV19
RV33
RV71
DV21
RV63
RV25
RV26
RV21
RV29
RV69
RV17
DV22
CNPV11
TMV01
SPEAKER
TERMINAL
SP1
FRONT-R
8 OHMS
SP2
FRONT-L
8 OHMS
SP3
CENTER
8 OHMS
RY12
RY15
CV15
RV13
RV23
CV14
RV34
RV70
RV30
CV26
RV28
RV32
CV25
QV13
DV14
DV13
QV17
RV35
RV36
RV37
QV16
LV14
CV44
CV43
CV36
CV38
RV46
CV39
CV41
RV47
LV13
CY25
CY22
CY23
RY25
CV35
CV37
RV45
LY12
RY24
CY20
RY23
CY21
DY12
RV43
CV34
CV33
DV17
RV44
CV17
CY19
RY20
RV41
RV51
RV42
RY19
RV52
RLYV11
RLYY11
CV13
RY13
RY14
CY15
RY16
RY26
CY12
RY11
CY16
CY13
QY11
CY17
DY11
RY17
CV11
CV12
CY11
DV20
RV58
RV59
ZDV11
CFWV11
WTV11
RV40
RV60
RV38
DV15
CV30
CNPV12
QV22
RV61
RY22
QY12
QV19
QV18
DV19
CV48
RY21
RV62
CV28
CV29
CV47
RV56
ZDV12
QV21
RV55
CY18
CV31
CV32
RV53
RV54
DV24
DV23
DV25
CY24
CV45
RV48
CV46
RV50
CV42
CV90
KV01
QV14
CV40
RV27
RV31
ICV01
CV20
CV19
RY18
RV72
RV57
CX18
CX16
CY55
CY53
CX22
CX27
CX21
CX23
RX16
RX22
RX24
RX14
RX20
RX19
RX55
RX15
RX71
DX21
RX33
RX25
RY52
RY55
RX23
TMX11
SPEAKER
TERMINAL
E
C
B
ICX01
CX24
RX29
RX69
RX26
RX30
QX14
CX26
RX28
DX14
CX25
QX13
DX13
QX17
RX35
RX36
QX18
RX37
CY64
LX14
RX46
CX38
CX36
LY52
CY62
RY65
CY63
RX47
CX39
CX41
LX13
CY61
CY60
RY64
RX45
CX37
RX53
CX35
RY61
RY60
DY52
DX16
CX33
RX43
RX44
RX54
CX28
RY59
RX41
RX42
CX34
CX32
CX17
CY59
RX21
CX15
RX13
CX13
RY54
RY53
CY56
RY56
RY66
RY58
QY51
RY57
CY57
CY52
RY51
CY54
DY51
CFWX11
CX11
CX12
CY51
RX38
RY62
QY52
RY63
RX52
RX51
CX29
RX40
QX16
QX15
DX17
QX20
RX50
DX15
CX30
CNPX12
RLYY51
RLYX11
CY58
CX31
CY65
CX45
RX70
RX32
RX31
RX34
CX46
RX49
RX48
CX42
CX40
CX43
CX44
RX27
CX20
CX14
CX19
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
B
C
E
E
C
B
E
C
B
E
C
B
SP6
SUB-WOOFER
8 OHMS
SP5
SURROUND-L
8 OHMS
SP4
SURROUND-R
8 OHMS
SURROUND-R
8 OHMS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B C E
B C E
E C B
E C B
E C B
B C E
B C E
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
E
C
B
C
B
B
C
E
C
E
1 2 3 4 5
7 6 5 4 3 2 1
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
1 2
