Sharp CD-M4000W Service Manual page 23

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+B
24
CLK
VDD
23
C602
VREF
22/25
22
C614
R608
10/50
ROUT
10K
21
C610
R606
0.22(ML)
C608
3.9K
20
0.22
RBASS
(ML)
19
C612
RTRE
C620
0.0015
RIN
1/50
18
RSEL0
C622
17
10/50
R4
C624
16
1/50
C626
R3
1/50
C641
15
0.0033
C628
R2
1/50
14
R618
R1
4.7K
13
R623
C630
4.7K
1/50
–20dBATT
S_MUTE
R866
C866
80
330
0.001
K
IC860
KIA4558P
PE AMP.
5
+B
7
61
6
1SS133
4
8
R873
1K
3
1
2
D862
DS1SS133
C861
0.022
R867
R863
C865
100K
33K
47/25
REC_R
R638 470K
REC_L
R153
0V
10K
0.7V
R157
R637
220K
470K
Q121
0V
KTC3199 GR
Q121,Q122: MUTING
+B
R158
220
R162
47K
15
14
13
BIAS
10
11
12
R164
4.7K
0V
1
2
0V
3
11.6V
Q126
KRC104 M
C141
7/25
0V
0V
BIAS OSC
R145
0V
10K
C150
0.0082
C152
47/25
C151
0.039(ML)
7
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–B
+B
–B
+B
1
2
3
4
5
6
7
8
CNP601
1
8
9
Figure 23 SCHEMATIC DIAGRAM (4/10)
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
MIC SIGNAL
+B
–B
+B
+B
+B
9
10
11
12
13
14
15
16
17
18
19
20
TO DISPLAY SECTION
CNP701
P25 12-D
10
– 23 –
CD-M4000W/CP-M4000
MAIN PWB-A(1/2)
R633
39K
L-CH
C631
R631
390P
8.2K
JK601
VIDEO/AUX
R634
R632
C632
39K
8.2K
390P
R-CH
CHASSIS
BI11
R-CH
1
1
A_GND
2
2
L-CH
3
3
CD_GND
4
4
M_+5V
SERVO PWB
5
5
A_+5/10V
6
6
D864
DS1N404S
CNS11
TUN_R
7
GND(A_GND)
8
TUN_L
9
DO
5
CE
TO TUNER
2
SECTION
P28 1-G
DI
3
CLK
4
D_GND
6
A_+10V
1
SW601
SPAN
SELECTOR
9 kHz/50 kHz
10 kHz/100 kHz
CNS602
IN(L)
1
1
OUT(L)
2
2
GND(A)
3
3
+10 V(A)
4
4
IN(R)
5
5
OUT(R)
6
6
TO MIC PWB
DATA
P29 12-C
7
7
CLK
8
8
LATCH
9
9
MIC IN
10
10
BI602
21
21
FC701
11
12
CNP7
TO CD
P21 12-C
CNPK1

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