Sharp CD-C411H, Руководство по обслуживанию

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CD-C421H / C411H
– 32 –
A
B
C
D
E
F
G
H
1
2 3 4 5 6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
Figure 32 SCHEMATIC DIAGRAM (6/11)
FW703
CNS703
C980
0.1
(ML)
C978
0.1
(ML)
C997
470P:411H
120P:421H
R972
4.7
R968 220
C966 47/50
R967 220
C965 100/50
CNP901
R961 33K
C948
3300/25
C942
47/16
C973 100/50
C974 0.022
F941
T500mA L 250V
C976
1000/25
R965 1K
C943
47/16
C961 0.0015
C946
0.1
(ML)
R969 10K
C970 47/50
C969 47/50
R973 270 (1/2W)
C979
0.1
(ML)
C977
0.1
(ML)
C
0
C
0
R971
4.7
R
2.2:4
3.3:4
C967 100/50
C963
1/50
C964
1/50
C947
0.1
(ML)
Q941
2SD2012 Y
C945
0.022
(ML)
IC941
KIA7812P
VOLTAGE REGULATOR
C975
1000/25
IC942
KIA7805P
VOLTAGE REGULATOR
R962 33K
C944
0.1
(ML)
C962 0.0015
IC961
LA4451:411H
LA4450:421H
POWER AMP.
C949 2200/50
R941 10K
R944
1 (1/2)
C941 0.022
C968
0.001
C972
0.001
R966 1K
8
9
5
6
7
11
10
6
7
8
9
5
4
1
2
3
4
5
6
7
3
2
1
1
2
3
4
5
6
7
1 2 3 4 5 6 7 8 9
10 11 12 13 14
1 3
1 3
2
2
D941
1SS133
D943
1SS133
D942
1SS133
+12V
+12V
–VP
VF2
VF1
+5V
+12V
POWER
+5V (UCOM)
+5V SERVO
(MECHA)
MAIN_L
MAIN_R
GND A_GND
DRIVER
AUDIO
CHASSIS
GND (D)
LUG961
(258)
M_GND
D_GND
TO MAIN PWB(1/3)
A.P.SECTION
P29 12-C
TO DISPLAY PWB
P35 8-H
TO MAIN PWB(1/3)
A.P.SECTION
P29 12-D
TO MAIN PWB(1/3)
TAPE SECTION
P29 12-G
TO MAIN PWB(1/3)
MICON SECTION
P28 3-B
TO MAIN PWB(2/3)
CD SECTION
P29 11-E
TO MAIN PWB(1/3)
MICON SECTION
P28 5-B
TO MAIN PWB(1/3)
MICON SECTION
P28 1-F
TO MAIN PWB(2/3)
CD SECTION
P31 11-E
TO MAIN PWB(1/3)
TAPE SECTION
P28 1-F
MAIN PWB-A1(3/3)
R975
270
(1/2W)
+
+
–
–
FM SIGNAL
L942
1.5
µ
H