Service manual

CD-M8000W/CP-M8000
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
Figure 24 SCHEMATIC DIAGRAM (7/10)
4 3 2 1
10
9 8 7 6 5
1 6 15 14 13 12 11 22 2 1 20 19 18 17
GND
+B
VF1
–VF
VF2
P_IN
CD+B LVL_CTRL +B GND +5V
SP DET
VL+
VL–
VH–
VH+
SP_DET M_+13V M_GND SP_RLY –15V R CH A_GND L CH
1
2
6
5
4
3
4
3
2
1
9 8 7 6 5 4 3 2 1
13 12 11 1 0
+B
GND
1
2
1
7
2
6
5
4
3
1
7
2
6
5
4
3
1
7
2
2
1
VL+ VL– VH+ VH–
–
+
–
+
CNS705
FROM
DISPLAY PWB
P23 12 - E
CNS901
P20 1 - B
FROM MAIN PWB
V
O
REG
3
1
2
100/100
R969
1K
C911
100P
C915
47/50
R903
56K
R901
1K
C913
3P
0.1/50
C905
C916
47/50
R908
560
R907
560
R944
33K
R904
56K
R902
1K
C914
3P
R970
1K
C912
100P
R914
0.1(5W)
R916
0.1(5W)
R913
0.1(5W)
R915
0.1(5W)
C919
100/100
C956
C920
100/100
C957
100/100
R971
10(1/2W)
R972
10(1/2W)
C960
0.22
C959
0.22
C921
100/50
R936
56K
IC901
STK41217
POWER AMP.
ZD901
DZ150BSB
ZD902
DZ150BSB
R952
3.9K
R951
3.9K
Q904
KTC3199 GR
D909
DS 1SS133
Q90
3
KTC319
9
R973
10(1/2W)
R974
10(1/2W)
P901
VHMZPP221A
C961
0.22
C962
0.22
C922
100/50
R935
56K
R963
10K
R964
10K
Q908
KTC3199 GR
D914
DS1SS133
Q909
KRA107 M
ZD951
DZ130BSB
C952
220/25
R943
680 (2W)
R949
470K
R950
820
D913
DS1SS133
C940
220P
C939
220P
R906
1K
R905
1K
R910
56K
R909
56K
C918
0.22/50
C917
0.22/50
C958
0.1/50
R966
22K
(1/2W)
R965
22K(1/2W)
R968
22K
(1/2W)
R967
22K(1/2W)
C903
4700/50
C901
3300/100
C904
4700/50
D902
DS1N404S
C902
3300/100
D901
DS1N404S
BI903
CNP903
CNS903
ZD804
DZ6.2BSA
D
S
C818
0.22
(ML)
D
R806
220K
R807
47K
CNP905
R819
47K
ZD802
DZ6.2BSA
R803
12K
C824
100/35
C823
47/50
R805
10
C822
47/50
K
T
R810
47
R811
47
CNP902
BI902
CNS902
CNP901
R911
100(1/4W)
Fusible
R912
100(1/4W)
Fusible
POWER PWB-H2