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Sharp CD-C470W Service Manual page 6

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CD-C407W,CP-C407
A
B
C
CD_L
D
14
CD_A_GND
13
CD_R
12
P5 12 - D
+5V(µ-COM)
16
TO CD SECTION
GND(D)
17
P12 5 - A
POWER
20
TO DISPLAY PWB
P9 12 - F
+12V(MECHA)
39
TO DECK SECTION
+12V(SERVO)
P5 12 - D
18
E
TO CD SECTION
POWER_CONT
22
+5V(µ-COM)
16
P12 5 - B
TO DISPLAY
GND(µ-COM)
PWB
37
GND (MECHA)
38
F
P12 6 - A
+12V(LAMP)
19
TO DISPLAY
PWB
G
H
:Eliminated/Changed/Addition PARTS
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12 (CD-C401W).
1
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
CD +B
+B
+B
36
35 34
26 27 28 17
P11 12 - F,
P11 12 - E
12 3 - A
TO TUNER
SECTION
TO TUNER
SECTION,
DISPLAY
PWB
2
3
Figure 6 SCHEMATIC DIAGRAM (3/9)
R447
R449
3.3K
12K
C439
C441
180P
22/16
C435
0.047(ML)
L3
17
C433
18
0.047(ML)
19
L2
C431
20
0.047(ML)
L1
21
VSS
22
R460 1K
CL
23
R461 1K
24
DI
R462 1K
CE
25
26
VSS
C432
AVSS
27
0.047(ML)
R1
28
C434
29
0.047(ML)
R2
30
31
32
R3
C442
C440
180P
22/16
R448
R450
3.3K
12K
R452
1K
C482
2.2/50
C436
0.047
R451
(ML)
1K
+B
+B
+B
33
13
32
31
30
17
36
P9 12 - B
TO DECK SECTION
4
– 6 –
C443
0.68/50
C445
0.022(ML)
IC431
LC75394E
AUDIO PROCESSOR
C446
0.022
C444
0.68/50
(ML)
C481
2.2/50
+B
AUDIO +B
MECHA +B
Q925
KTA1271 Y
11.3V
R923
2.2K
10.6V
R922
2.2K
2
0V
3
4.2V
0V
1
+B
CD +B
C927
47/25
5
C4
0.0
LFS
64
C4
LVref
63
10
LIN VIN 2
62
C4
LT OUT
61
10
LVR IN
60
LTEST
59
LVR OUT
58
C4
VDD
57
100
Vref
56
RVR OUT
55
C4
RTEST
54
10
RVR IN
53
C4
RT OUT
52
10
RIN VIN 2
51
RVref
50
RFS
49
C4
0.0
+B
VOLTA
REGULA
Q924
2SD201
+B
11.3V
12V
C
C926
0
47/25
(
VO
C921
0.022
(ML)
6

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