CD-C478/478C
– 26 –
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 26 SCHEMATIC DIAGRAM (3/16)
QU02
KTC3199GR
QU01
KTC3199GR
RU95
2.2K
RU96
2.2K
RG10
47K
CG07
22/25
RF78
1K
RF77
22K
RF76
1K
RF75
1K
RF73
100
RF71
1K
RF70
1K
RF69
1K
RF68
1K
RF63
1K
RF62
1K
RF3
RF3
RF3
RF4
RF4
RF4
RF
RF
RF4
RF5
RF3
RF3
RF3
RF3
RF3
RF3
RF03
1K
RF04
1K
RF05
1K
RF09
1K
RF10
1K
RF11
1K
RF12
1K
RF13
1K
RF14
1K
RF08
1K
RF07
1K
RF06
1K
RF81
1K
RF82
1K
RG
RF79
1K
RF80
1K
ICF01
IX0235AWZZ
SYSTEM CONTROL
MICROCOMPUTER
CG56
0.022
XF01
CG05
15P
CG06
15P
RF17
820
RG04 10K
RF28
1K
RF27
1K
RF25
1K
RF24
10K
RF23
1K
RF22
1K
RF21
1K
RF20
1K
RF19
1K
RF26
1K
RF29
1K
RG56
1K
RF01
1K
RF02
1K
RG38
100K
RG25
10K
RF30
1K
RG16
47K
RG19
47K
RG26
10K
RF67
1K
CH29
0.022
CH15
0.22/50
RH16
470K
DH11
1SS133
CH13
330P
RH14
560K
RH15
33K
CH18
0.22/50
RH24
470K
DH12
1SS133
RH20
1.5K
CH17
0.047
RH21
560K
RH22
33K
CH16
1/50
CH21
0.22/50
DH13
1SS133
RH29
470K
RH25
1.5K
CH20
0.015
RH26
560K
RH27
33K
CH19
0.47/50
CH24
0.22/50
DH14
1SS133
RH34
470K
RH30
1.5K
CH23
0.0047
RH31
560K
CH22
0.1
RH32
33K
CH27
0.22/50
DH15
1SS133
RH39
470K
RH35
1.5K
CH26
0.0012
RH36
560K
CH25
0.027
RH37
33K
ICH11
NJM4558M
RH11
22K
RH12
1K
CH10
47P
RH13
820K
RH17
1.5K
DH16
1SS133
DH17
1SS133
DH18
1SS133
DH19
1SS133
DH20
1SS133
RF
RF87
47K
RF88
47K
RF97
1K
RF98
1K
RF72
1K
RG11
100K
RG05
10K
CH28
0.022
RG24
10K
RG07
10K
RG06
10K
CH30
0.0056
RF94 1K
RF95 1K
RF96 1K
RG57
10K
RG58
10K
RG59
10K
RF54
10K
RF52
1K
RF51
1K
CH12
10/16
GND(A)
+12V(A)
GND(A)
TA2FR SPEED
GND(CD2)
GND(CD1)
GND(D)
+7.3V(CD)
+12V(M)
+4.6V(D)
TUN L
TUN R
GND(A)
TO P
(4.0V)
PL6
PL5 (0V)
PL4 (0V)
PL0 (0V)
PL1 (0V)
PL2 (4.0V)
PL3 (4.0V)
PC2
(4.0V)
PC5
PC3
PC4 (4.0V)
(4.0V) PC1
(4.0V) PC0
PB7
(3.8V) PB6
PB5
(4.0V) PB4
(0V) PB3
(0V) PB2
(4.0V) PB1
(0V) PA6
(4.0V) PA5
(4.0V) PA4
PA3 (4.0V)
PA2 (4.0V)
(4.0V) PA7
PB0
PA1 (4.0V)
PA0
(4.0V)
VDD1
(4.0V)
CF2
(2.0V)
CF1
(1.7V)
VSS1
(0V)
P74
(0V)
P75
(0.4V)
P07
(0V)
P17
(4.0V)
P16
(0.6V)
P06 (0V)
P05 (0V)
P34
P35
P00
P01
P02 (8.8V)
P03 (4.0V)
P04
P30
P31
VSS3
VDD3
P32
P33 (4.0V)
SCK
(4.0V)
SO1
(0V)
SCK1
(4.0V)
SO0
(0V)
Si0
(4.0V)
AN0
(0.4V)
AN1
(0.4V)
AN2
(0.4V)
AN3
(0.4V)
AN4
(0.4V)
AN5
(0V)
AN6
(0V)
AN7
(0V)
INT1
(4.0V)
INT2
(4.0V)
INT3
(0V)
SI1
(0V)
INT0
(0V)
GND(
µ
-CON)
+4V(
µ
-CON)
RES(MAIN)
(4.0V)
(1/2)
8
4
1
3
2
+
–
7
(2/2)
5
6 –
+
16KHz
SPE-1
SPE-2
SPE-3
SPE-4
SPE-5
RWC
CD RES
–15V
+12V(A)
GND(A)
63Hz
250Hz
1KHz
4KHz
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
10
11
12
13
14
2
3
4
5
6
7
8
9
10
2
3
4
5
6
7
8
9
10
1
1
BIF13
(4.0V)
PF7
(3.8V)
PF6
(4.0V)
PF5
(4.0V)
PF4
(3.8V)
PF3
PF2
(3.8V)
PF1
(0V)
PF0
(4.0V)
PE7
(0V)
PE6
(4.0V)
PE5
(0V)
PE4
(4.0V)
PE3
PE2
PE1
PE0
(0V)
PD7
(3.6V)
PD6
PD5
(DI)
80 79 78 77 76 7 5 74 73 72 71 70 69 68 67 66 65
81
82
83
81
82
83
84
85
86
87
88
89
90
64 63 62 61 60 59 58 57 56 55 54 53 52 51
PD4
PD3
PD2
PD1
PD0
(8.0V)
PC7
(0V)
VSS2
(8.0V)
VDD2
PC6
(DO)
4SP2A/NA
50
49
48
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
1 2 3 4 5 6 7
100
99
98
100
99
98
97
96
95
94
93
91
92
2
3
4
5
6
1
2
3
4
5
6
1
BIF11
CNSD01
+B
+B
+B
+B
+B
CNSF11
+12V(M)
GND(CD)
CD R-CH
CD L-CH
GND(Au)
DISC2NO
UP/DOWN
RWC
WRQ
RES
D2GND
CQCK
SQOUT
COIN
SLD+
SLD–
PUIN
OP/CL
DRF
+7.3V(CD)
CNP11
TO CD SERVO PWB
P25 11-C
CNP12
TO CD SERVO PWB
P25 8-H
CNSF12
BIF12
+B
+B
+B
–B
+B
+B
+B
+B
+B
+B
+B
+B
REC L-CH
REC R-CH
PRE L-CH
PRE R-CH
+B
2
28
L-CH OUT
VIDEO
27
26
25
24
23
22
21
18
17
16
15
14
13
TA2T1/T2
GND(BIAS)
PB2MUT
TA2BIAS
+12V(A)
GND(A)
REC L-CH
REC R-CH
PRE L-CH
PRE R-CH
+B
1
2
3
4
5
6
7
8
9
10
11
12
M +12V
M2GND
TA2MOT2SW
TA2SOL
T22A2FP
TA2CAM2SW
T12RUN
T22RUN
T22B2FP
MECHA SECTION
P31 12-C
DECK SECTION
P31 12-D
HIGH2SP
REC2MUT
TA2R/P
+B
CL(
µ
CON SIDE DI)
GND(D)
+12V(A)
CE(CE1)(
µ
CON SIDE DO)
DO
DI
GND(A)
TUN MUTE
L-CH
R-CH
CNSF13
+B
CNP303
TO TUNER PWB
P33 8-H
1
CNPF01
2
3
4
5
6
7
8
9
10
TO DISPLAY PWB
P34 1-D
DATA1
+12V(M)
GND(D)
GND(D)
STB
SCK1
+4.6V(D)
COM1
RESET
VSS
VDD
VDD
CF2
CF1
VSS
RES
COM
DAT
SCK
STB
DS2RES
WRQ
CQCK
DRF
MIC2DET
SP216K
TUN2SM
9K/10K
POSISTOR
T12RUN
TAPE2SOL
HIGH2SP
TA2BIAS
TA2R/P
PB2MUT
TA2T1/T2
REC2MUT
VSS
VDD
FR SPEED(M)
TA MOTOR
CAM2SW
T22CRO S
T12CRO S
T22B-FP S
T22A-FP S
SP LEVEL
PUIN
SYS2STOP
SP PROT
FRNT2RLY
FAN CONT
T22RUN
BEAT2CUT
SLD–
SLD+
COIN
SQOUT
CD MUTE
POWER
S.W MUTE
CENT MUTE
REAR MUTE
SYS MUTE
TUN2MUTE
B
ENA
CE
SD
DI
DO
PASS
CL
AMP
SP24KHz
SP21KHz
SP2250Hz
SP263Hz
CENT/REAR RLY
S.W RLY
H/P SW
S/N
SRS2A/NA
DOL2A/NA
S.W2ANA
CD UP/DOWN SW
CD DISC No.SW
CD OP/CL SW
0V
0V
0V
0V
0V
0V
Summary of Contents for CD-C478
Page 60: ...CD C478 478C 60 MEMO ...
Page 78: ...CD C478 478C 16 MEMO 17 ...
Page 79: ...CD C478 478C 17 MEMO 18 ...