Sharp CD-C478, Руководство по обслуживанию

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– 29 –
CD-C478/478C
Figure 29 SCHEMATIC DIAGRAM (6/16)
7 8 9 10 11 12
3
ICR11
GP1F38T
1
2
QR13
KRA107M
CR60
0.0056
RR77
47K
RR78
47K
CR57
10/50
CR59 47P
RR76
47K
RR75
100K
1
2
3
R74
7K
CR64
0.022
QR12
KRA107M
CR16
4.7/50
RR20
47K
QR11
KRA107M
CR15
4.7/50
RR19
47K
RP27
47K
4
3
2
1
RP22
100
RP21
100
8
5
6
7
8
K
7
K
9
ML)
20
CP07 100P
CP08 100P
QP11
KTC3199GR
QP12
KTC3199GR
CP26 0.001
CP25 0.001
RP30
5.6K
RP29
5.6K
RP73
22K
RP28
47K
RP32
150
RP31
150
CP10
100/16
CP09
100/16
CP27
0.022
CP57
22/25
CP40
0.022
RP67
100
RP65
2.2K
4
K
50
ML)
RP69
47K
CP53
0.001
QP16
C3199GR
4
RP70
5.6K
QP13
C3199GR
RP47
5.6K
RP45
47K
CP39
0.022
8
CP37
0.001
RP41
12K
RP39
56K
QP17
KTC107M
CR03
0.001
RR01
100
ZDR01
MTZJ3.3B
LR01
2.2
µ
H(DH)
CR01
0.022
CR02
100/10
CP28
0.022
5
6
7
2
3
1
RP68
1K
CP52
10/16
CP35
4.7/50
RP43
1K
CP23
10/16
RP25
1K
CP24
10/16
RP26
1K
RR21
47K
CR17
4.7/50
CP85
0.001
CR58 0.0056
CR61
10/50
RR79
1.8K
RR82
4.7K
QR21
KTC3199GR
CR62
0.0022
RR80
100K
CP51
100P
RP20
2.2K
RP19
2.2K
–15V
GND(A) +12V(A)
S-MUTE
GND(D)
DIGITAL-OUT
POSISTOR
–
+
CENTER MUTE
+12V(M)
–
+
(2/2)
+
–
ICP11
)
+4.6V(D)
–15V
+12V(A)
GND(D)
–
+
ICP12
(2/2)
GND(A)
+
– REAR
MUTE
–15V(A)
GND(A)
+12V(A)
+12V(M)
GND(M)
+4.6V(D)
GND(D)
+7.3V(CD)
CD GND(D1)
GND(D)
OUT1(L-CH)
RELAY1
GND(A)
FAN CONT
OUT2(R-CH)
SP LEVEL
H/P SW
GND(A)
POSISTOR
AMP
PROT
POSISTOR
AMP
PROT
REAR RLY(3)
GND(A)
POWER
GND(D3)
CENTER MUTE S.W. MUTE REAR MUTE
OUT3(S.W)
RELAY2
1
CFWP01
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
CNPP01
2
3
4
5
6
7
8
9
10
11
1
2
3
CNPR11
2
3
4
5
6
7
8
9
10
11
1
CFWP02
ICR15
(1/2)
NJM4558M
MOTOR DRIVER
ICP12
(1/2)
NJM4565M
BUFFER AMP.
ICP11
(1/2)
NJM4565M
BUFFER AMP.
+B
+B
1
2 3 S.W.MUTE
1
2 3
1
2 3
REAR
MUTE
(Sch)
CENTER
MUTE
(CcH)
OUT4(CcH)
OUT5(Sch)
GND
+4.3V
DOUT
CNS99
FROM
CD SERVO PWB
P25 11-D
FWP02
GND(M)
+12V(M)
FAN SW
PROT
POSISTOR
GND(A)
OUT5(Sch)
AMP
OUT4(Cch)
RELAY3
TO
SPEAKER AMP.1 PWB
P29 1-F
CFWX11
+B
+12V(A)
+B
–B
–B
+B
FWP01
FAN SW
+12V(M)
GND(M)
GND(A)
H/P SW
FAN CONT
SP LEVEL
POSISTOR
PROT
AMP
OUT1(FRONT L-CH)
OUT2(FRONT R-CH)
FRNT RLY(1)
OUT3(S.W)
S.W RLY(2)
TO SPEAKER AMP.2 PWB
P29 1-B
CFWV11
+B
+B
–B
+B
+B
+B
CNS901
FROM POWER PWB
P38 2-H
1
2 3
+12V(M)
GND(M)
GND(D3)
POWER
CD GND(D1)
+7.3V(CD)
GND(BIAS)
+4.6V(D)
AMP
PROT
H/P SW
SP LEVEL
FAN CONT
FRNT RLY(1)
S.W RLY(2)
REAR RLY(3)
REAR MUTE
CENTER MUTE
S.W. MUTE
66 59 41 43 66 45 63 44 46 54 53 55 56 57 58 51 52 47 49 48 64 67 65 42
+B
+B
+B
OUT3(S.W)
OUT2(R-CH)
OUT1(L-CH)
S-MUTE
–B
–B
–B
TO MAIN SECTION
P27 12-B
50
0V
0V
0V
0V
–10V
0V
0V
0V
10V
0V
0V
0V
0V
0V
–10V
0V
10V
0V
0V
0V