Sharp CD-C470, Руководство по обслуживанию

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CD-C407W,CP-C407
– 6 –
A
B
C
D
E
F
G
H
1 2 3 4 5 6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12 (CD-C401W).
Figure 6 SCHEMATIC DIAGRAM (3/9)
13
14
13
12
16
17
20
18
22
16
26 27 28 17 31 30 17
1 2 3 4 5 6
7
8 9
10 11
12
13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35 36 37 38 39 40 41 42 43 44 45 46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
39
37
38
36 35 34 33 32 36
P9 12 - F
TO DECK SECTION
P5 12 - D
TO CD SECTION
P5 12 - D
TO CD SECTION
P12 5 - B
TO DISPLAY
PWB
P11 12 - E
TO TUNER
SECTION
P11 12 - F,
12 3 - A
TO TUNER
SECTION,
DISPLAY
PWB
P9 12 - B
TO DECK SECTION
VOLTA
REGULA
VO
11.2V
10.6V
11.3V
3 0V
0V
4.2V
12V
11.3V
CD SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
FM SIGNAL
+12V GND(D) RECL RECR PLAYR GDN(A) PLAYL GDN(D) CE DI CL LOUT ROUT +12V
AUDIO PROCESSOR
LF1C3 LF1C2 LF1C1
LT IN
L SELO
LI VIN 1
L3 LFS
RFS
RVref
RT OUT
RVR IN
RTEST
RVR OUT
Vref
VDD
LVref
LT OUT
LVR IN
LTEST
LVR OUT
RIN VIN 2
LIN VIN 2
AUDIO +B
MECHA +B
2
1
CD +B
+5V(
µ
-COM)
GND(
µ
-COM)
GND (MECHA)
POWER_CONT
19
+12V(LAMP)
P12 6 - A
TO DISPLAY
PWB
CD_L
+12V(SERVO)
CD +B
+12V(MECHA)
POWER
GND(D)
CD_R
+5V(
µ
-COM)
CD_A_GND
L2
L1
VSS
CL
DI
CE
VSS
AVSS
R1
R2
R3
RIN VIN 1 R SELO RF1C1 RF1C2 RF1C3
RT IN
P12 5 - A
TO DISPLAY PWB
C921
0.022
(ML)
C927
47/25
C926
47/25
C4
0.0
C4
10
C4
10
C4
100
C4
10
C4
10
C4
0.0
C440
22/16
R448
3.3K
C445
0.022(ML)
C443
0.68/50
R449
12K
C441
180P
R447
3.3K
C439
22/16
C
0
(
C925
0.022
C446
0.022
C444
0.68/50
(ML)
R450
12K
C442
180P
IC431
LC75394E
R924 10K C922
0.022(ML)
R462 1K
R461 1K
R460 1K
R451
1K
C481
2.2/50
R452
1K
C482
2.2/50
Q924
2SD201
Q926 KRC102 M
C436
0.047
(ML)
C431
0.047(ML)
C433
0.047(ML)
C435
0.047(ML)
C434
0.047(ML)
C432
0.047(ML)
Q925
KTA1271 Y
R922
2.2K
R923
2.2K
:Eliminated/Changed/Addition PARTS