Service manual
CD-C662
– 22 –
Figure 22 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
VL+
VL–
VH+
VH–
–
+
–
+
SP DET
VL+
VL–
VH–
VH+
VH–
VL–
GND
VL+
VH+
HP_RLY
HP_GND
HP-R-CH
HP-L-CH
SP_DET
M_+12V
M_GND
SP_RLY
–15V
GND
R-CH
A_GND
L-CH
+5V
+B
GN
D
3
2 1
5
8
7
6
+B
–B
+B
1
2
3
Fusible
2 3
1
–B
–B
–B
GN
D
VL–
VL+
VH
–
VH+
CNS802
P
O
ZD901
MTZJ8.2C
D903
1SS133
C952
220/25
R954
3.3K
R953
3.3K
R955
1K
Q908
KTC3199 GR
R919
1.5K
C923
0.022
(ML)
R920
1.5K
C924
0.022
(ML)
C917
2.2/50
C918
2.2/50
C916
47/50
C912
47P
C914
33P
C951
0.022
(ML)
ZD951
MTZJ13B
R943
680(2W)
R959
8.2K
C957
47/100
D905
1N5402M
C956
47/100
C921
47/50
C922
47/50
R962
39K
R915
3.9K
R916
3.9K
D904
1SS133
D909
1SS133
D910
1SS133
R918
0.1(3W)
R922
4.7K
Q902
KTC3199 GR
D908
1SS133
R921
4.7K
R917
0.1(3W)
Q901
KTC3199 GR
D907
1SS133
Q904
KTC3199 GR
Q903
KTC3199 GR
C925
47/50
R958
680
D913
1SS133
C955
22/25
R957
100K
R956
1K
R961
39K
C920
100/100
IC901
STK4113E
POWER AMP.
ZD902
MTZJ8.2C
D906
1N5402M
C901
3300/71
CNP8
0
Q909
KTC3199 GR
R911
33K
R960
10K
Q911
KRC107 M
CNP7
0
D902
1N4004S
C904
4700/35
C902
3300/71
C903
4700/35
R928
10(1/2W)
R926
10(1/2W)
C919
100/100
R912
100
(1/4W)
Fusible
R902
1K
R904
56K
R910
56K
R908
390
R906
1K
R907
390
C915
47/50
R909
56K
R905
1K
R901
1K
R903
56K
C911
47P
C913
33P
D901
1N4004S
9
8
7
6
5
4 3 2 1
1 2 3 4
5
6
7
8
9
CNP901
Q910
KRC107 M
R913
100(1/4W)
BI802
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CNP802
1
2
3
4
5
6
1
2
3
+B
4 10 11 12 13
22 21 20 19 18 17 16 15 14 13 12 11 10
CNS901
P18 1 - C
TO MAIN PWB
P21 12 - E
TO DISPLAY PWB
CNS801
TO MAIN PWB
P19 12 - G
CNS704