Service manual

– 21 –
CD-M8000W/CP-M8000
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8 9 10 11 12
11.7V
11.6V
11.6V
0V
0V
0V
0V
0V
0V
0.7V
0V
0V
1
2
3
4
5
6
7
8
9
2 4
23
2 2
21
20
19
18
17
16
15
14
13
7
4
1
2
3
8
6
5
1 5 14 13
10 11 12
GND(A_GND)
CLK
CE
DI
DO
TUN_R
CNP7
TUN_L
A_+10V
D_GND
A_+5V
D_+5V
A_+10V
LD +6.5V
CD_D_GND
A_+5/10V
OUT(L)
IN(L)
A_GND
+10V(A)
OUT(R)
IN(R)
DATA
CLK
LATCH
MIC IN
TO MIC PWB
10KHZ/
50/9 KHz
100/10 KHz
50KHZ
100KHZ
CD_GND
REC_L
REC_R
CHASSIS
S_MUTE
–20dBATT
D_GND
RBASS
RTRE
D_+5V
CD_GND
L-CH
A_GND
R-CH
R-CH
L-CH
11
10
8
7
3
9
5
8
1
4
7
2
6
11
10
3
9
5
8
1
4
7
2
6
5
2
1
3
4
6
8
7
5
2
1
3
4
6
MAIN PWB-A(1/2)
+B_PROTECT LVL_DET (OPTION) A_+10V KO LATCH MIC IN SPAN CLK SP_RLY SP_DET SW+5.6V –20dB ATT M+13V S_MUTE DI CE DO T_T1 T2 T_BIAS REC/PLAY D_GND
2
1
1
4 5 6 7 8 9
10 1 1
12
13 14
15
16
17
18
1 9
20
21
21
–
+
+
–
CLK
VDD
VREF
ROUT
RIN
RSEL0
R4
R3
R2
R1
Vcc
ALC GND ALC
RIPPLE
Nor/CrO2
3
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
CNPK1
P26 1 - G
TO TUNER SECTION
P19 12 - D
FFC701
CNP701
TO
DISPLAY PWB
P22 1 - F
1
2
3
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
MIC SIGNAL
BIAS
BIAS
BIAS
MUTING
P27 12 - C
TO
CD SERVO PWB
C630
1/50
C641
47P
C602
22/25
R608
10K
C614
10/50
C608
0.22
C610
0.22
R606
3.9K
C612
0.0015
C620
1/50
C622
10/50
R618
4.7K
C624
1/50
C626
1/50
C628
1/50
R623
4.7K
R866
330
C866
0.001
IC860
KIA4558P
IC860
KIA4558P
OPE AMP.
D864
1SS133
R881
4.7K
R875
100K
C863
22/50
R874
100K
R867
100K
C865
100/25
R863
33K
C861
0.022
R861
68K
R865
100
R625
1K
R626
1K
R627
1K
R631
8.2K
R632
8.2K
C631
390P
C632
390P
R634
39K
R633
39K
JK601
VIDEO/AUX
BI11
CNS11
BI602
CNS602
SW601
SPAN
SELECTOR
C605
4.7/50
Q124
A1015 GR
R162
47K
R160
82
Q126
KRC104 M
R164
4.7K
Q128
KTC3203 Y
R167
47K
C150
0.0082
(ML)
C154
0.047
R168
4.7
C151
0.039
C152
47/25
L104
330µH
CNP601
R145
10K
C141
47/25
Q121
KTC3199 GR
4
K
R153
10K
R157
220K
R637
470K
R146
10K
C142
47/25
C145
22/50
C146
220/10
R158
220
R166
22K
D
861
S
S133
880
0K
R638
470K
M
P.