Service manual

CD-C492/492C
– 28 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 28 SCHEMATIC DIAGRAM (3/20)
RP12
100
RP11
100
QP11
KTC3199
RP2
9
5.6K
CP25 0.001
CP26 0.001
RP3
0
5.6K
QP12
KTC3199
G
RP27
47K
RP28
47K
4
3
2
1
RP22
100
RP20
2.2K
RP19
2.2K
RP21
100
8
5
6
7
CP23
10/16
RP25
1K
CP24
10/16
RP26
1K
RP18 8.2K
RP17
8.2K
CP19
0.1
(ML)
CP20
0.1
(ML)
CP15
0.1
(ML)
CP16
0.1
(ML)
CP14
0.001
CP13 0.001
CP17 47P
CP18
47P
RP15
100K
RP16
100K
CP28 0.022
CP27 0.022
RP32
220
RP31
220
CP07
100P
CP08
100P
CP09 47/25
CP10 47/25
L-CH
–
+
+
–
ICP11
(2/2)
REAR MUTE
ICP11
(1/2)
+B
35
81
34
39
36
GND(A)
AC3-SW IN
AC3-C IN
L-CH IN
R-CH IN
QP13
KTC3199 GR
RP47
5.6K
CP37 0.001
CP38 0.001
RP48
5.6K
QP14
KTC3199 GR
CP41
2.2/50
CP42
2.2/50
RP52
1K
RP51
1K
RP53
100K
RP54
100K
CP44
0.001
CP43
0.0068
QP16
KTC3199 GR
CP53 0.001
RP70
5.6K
CP47 0.001
RP62
5.6K
QP15
KTC3199 GR
CP30
2.2/50
RP34
1K
RP36
100K
RP35
100K
CP29
2.2/50
RP33
1K
CP32
0.001
CP31
0.001
CENTER MUTE
S.W.MUTE
+B
38
37
AC3-RS IN
AC3-LS IN
+B
–B
CR66
47/25
RR84 220
–B
RR83 220
CR65
47/25
RR19
47K
CR15
4.7/50
RR21
47K
CR17
4.7/50
QR11
KRA107 M
QR13
KRA107 M
RR20
47K
CR16
4.7/50
QR12
KRA107 M
VIDEO-2 VIDEO-1
1
23
1
2
3
1
2
3
4746
4531
32
332829
30
S. W. MUTE
REAR MUTE
CENTER MUTE
GND(A) GND(A)
L-CH
R-CH
L-CH
R-CH
GND +4.3V DOUT DOUT GND
CNS99
FROM CD
SERVO PWB
P27 11-D
CNSA11
3
CNPR11
1
12
CNPR12
2
3
ICR11
GP1F38T
PHOTO
/LED
1
2
CR02
100/10
CR01
0.022
ZDR01
MTZJ3.3B
RR01
100
LR01
2.2µH(DH)
CR03
0.001
DR12
1SS133
DR11 1SS133
CR13
390P
CR14
390P
RR17
1.8K
RR18
1.8K
RR11
27K
RR12
27K
CR11
390P
CR12
390P
RR13
1.8K
RR14
1.8K
RR15
27K
RR16
27K
JR12
JR11
CR10 0.001
CR04
0.001
INPUT
VIDEO/AUX-2
INPUT
VIDEO/AUX-1
L-CH
R-CH
L-CH
R-CH
MAIN PWB-A(1/5)
ICP11
BUFFER AMP.
NJM4565M
TO MAIN SECTION
P31 7-H, P31 10-H, P31 12-B
FROM
DOLBY PWB
P40 1-A
DIGITAL-OUT
FM SIGNAL