Sharp CD-C401E, Руководство по обслуживанию

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CD-C401E,CP-C401E
Figure 6 SCHEMATIC DIAGRAM (3/9)
A
B
C
D
E
F
G
H
1 2 3 4 5 6
– 6 –
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
+B
39
37
38
19 35 34 33 32 19
P9 12 - F
TO DECK
SECTION
P5 12 - D
TO CD
SECTION
P5 12 - D
TO CD
SECTION
P12 5 - A
TO
DISPLAY
PWB
P12 6 - A
TO
DISPLAY
PWB
P11 12 - E
TO TUNER
SECTION
P11 12 - F,
P12 3 - A
TO TUNER
SECTION/
DISPLAY
PWB
P9 12 - B
TO DECK SECTION
VOLTAGE
REGULATOR
VOLTAG
11.2V
10.6V
11.3V
3 0V
0V
4.2V
12V
12V
17.6V
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
CD_L
+12V(SERVO)
19
+12V(LAMP)
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
+B
Q925,Q926: VOLTSGE REGULATOR
C921
0.022
(ML)
C927
47/16
C926
47/16
1
C460
0.0027
C464
100P
C466
10/16
C475
100/10
C465
10/165
C463
100P
C459
0.0027
C440
22/16
R448
3.3K
C445
0.022(ML)
C443
0.68/50
R449
12K
C441
180P
R447
3.3K
C439
22/16
C923
0.1
(ML)
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
R467
1K
R465
1K
R463
1K
R464
1K
R466
1K
R468
1K
R451
1K
C481
2.2/50
R452
1K
C482
2.2/50
Q924
2SD2012 Y
Q926 KRC102 M
C
1
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