Read Sharp CD-DP900 (serv.man21) Service Manual online
CD-DP900H/E
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 23.
R365
10K
R378
1K
FE301
R382
150
VD301
SVC348S
C302
C801A
C330
15P(UJ)
15P(UJ)
C331
0.047
0.047
C332
0.022
0.022
D302
DS1SS133
D301
DS1SS133
C338
0.001
0.001
T306
R336
10K
C381
12P (CH)
R380
1.5K
C393
1/50
R379
2.2K
C380
10/50
C385
0.01
L351
100
µ
H
R377
47K
R393
1K
C353
0.022
C350
0.022
C352
10/16
C351
0.022
R351
5.6K
C342
0.022
0.022
R358
3.9K
3.9K
C362
3.3/50
C361
0.022
R350
2.7K
2.7K
C36
1/50
1/50
C365
0.022
C366
0.001
C364
10/16
C363
0.022
R372
1K
CNP301
L341
BALUN
BALUN
X352
4.5MHz
R381
10K
10K
R352
1K
CF352
T351
CF302
C382
15P (CH)
C397
0.022
0.022
C394
47/25 C392
0.001
C387
0.022
R374
1K
R373
1K
T303
C323
0.022
0.022
C335
560P
560P
C334
27P
(UJ)
R323
68K
SO301
ANTENNA
ANTENNA
C345
0.022
CF301
C346
0.022
C347
0.022
R345
4.7K
R344
470
C321
100/16
Q301
2SC380 O
2SC380 O
R349
33
R399
33
R348
680
R347
6.8K
6.8K
R346
330
R369
15
L342
2.2
2.2
µ
H
C341
0.022
0.022
FM IF D
IC302
LC72131
PLL(TUNER)
FM FRONT END
C348
0.01
C344
33P(UJ)
AM BAND
COVERAGE
A
P33 12-G
6
4
3
2
1
CHASSIS
GND
AM LOOP
ANTENN
ANTENN
TO MAIN
PWB-A(2/3)
JK201
PWB-A(2/3)
JK201
3
4
5
5
6
1
2
1
2
2
1
3
4
5
6
2
1
AM TRACKING
+B
2 4
2 3
2 2
2 1
2 0 1 9 1 8
6
5
4
3
2
1
REG
AM IF IN
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
GND
SD
AM IF
1
2
3
NC
NC
CONT
IF
FM/AM
FM/AM
SD
STIND
MO/ST
VSS
AOUT
AIN
PD
VDD
FMIN
DO
CL
DI
CE
X IN
IFIN
XOUT
AMIN
19
20
21
22
17 16 15
14 13 12
11
10
9
8
7
6
5
4
3
2
1
18
+B
+B
FM IF
1
2
3
8
7
6
5
4 3 2
1
F OUT
IFOUT
VCC
VT
GND
GND
GND
ANT
+B
TP301
FM 75
OHMS
OHMS
FM IF
1
2
3
0.001
0.001
FM SIGNAL
AM SIGNAL
AM SIGNAL
Figure 34 SCHEMATIC DIAGRAM (7/14)
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