Read Sharp CD-CH1000 (serv.man11) Service Manual online
CD-CH1000H/CD-CH1000W
– 50 –
Figure 50 SCHEMATIC DIAGRAM (5/13)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 29.
FOR CD-CH1000H
ONLY
FOR CD-CH1000W
ONLY
FOR CD-CH1000W
ONLY
FOR CD-CH1000W ONLY
FOR CD-CH1000W ONLY
1
1
3
2
3
2
FOR CD-CH1000H
ONLY
FOR CD-CH1000H
ONLY
FOR CD-CH1000H
ONLY
FOR CD-CH1000H
ONLY
FOR CD-CH1000H
ONLY
FE301
FM FRONT END
R327
33
C317 0.001
C316
0.1
R393
1K
R377
47K
L353
1mH
VR351
10K(B)
C362 3
3/50
C350 0
047
C342 0.022
R351
5.6K
C352 10/50
C351 0.022
C343
33P(C
R358
8.2K
Q301
2SC380-O
R346
330
CF302
R349
33
R347
6.8K
R348 680
R344 470
C330
18P(CH)
R336
10K
C323
0.022
T302
C332
0.022
C331
0.047
T306
C335
330P
(CH)
C334
18P(CH)
C337
0.022
VD301
SVC348S
R323
68K
C339
100P(CH)
R325
47K
C318
100P(CH)
Q302
KTC3194Y
R322
680
C303
10P
(CH)
BF301
D301
DS1SS133
D302
DS1SS133
C338 0.001
L341
BALUN
D304
DS1SS133
D303
DS1SS133
CNP301
C327
0.1
T312
C308
5P(CH)
R311
100K
R313 33K
CNP303
C309
0.001
C324
4P(CH)
C326
18P
(CH)
L312
C305
5P
(CH)
C315 0.0047
R302
10
C314 0.0047
C304
0.01
C306
0.001
D310
DS1SS133
R314
22
VD303
SVC211C
C313
22P
(CH)
IC301
TA7358AP
FM FRONT END
C325 15P(CH)
VD302 SVC211C
R309 10K
T311
D311
DS1SS133
D312
DS1SS133
SO301
FM ANTENNA
TERMINAL
C310
100P(CH)
C311
100P(CH)
100P(CH)
C312
100P
(CH)
C384
0.001
R372
1K
R373
1K
R374
1K
D305
DS1SS133
D306
DS1SS133
R399
10K
C389
0.001
R383
5.6K
C302
0.001
Q371
KTA1266GR
R384
5.6K
R371 4.7K
C391
47/16
R385
5.6K
D352
DS1SS133
IC302
LC72131
PLL(TUNER)
C390
0.001
L351
100
µ
H
C394
47/16
C387
0.022
R380
1.5K
R379 2.2K
C385 0.01
C392
0.001
C393
1/50
R381
10K
R345
4.7K
C321
100/16
R376
1K
C386
330P
C341
0.1
C346
0.022
L342
2.2
µ
H
X352
4.5 MHz
C381
12P(CH)
12P(CH)
C382
15P(CH)
R378
82K
C397
0.022
R382
150
C380
10/50
C347
0.022
C301
0.001
R369
CD-CH1000H: 82
CD-CH1000W: 820
C345
0.022
CF301
C320
0.047
VT
VT_CK
3
2
1
AM/FM LOOP
ANTENNA
AM LOOP
ANTENNA
1
2
1
2
3
2
1
9
8
7
6
5
4
3
2
1
24 23
2
1
FM IF IN
AM MIX OUT
AM OSC OUT
AM OSC IN
1
2
3
22 21 20
19 18
17 16 15 14 13 12
11
10
9
8
7
6
5
4
3
2
1
MUTE
IO2
IF IN
X OUT
X IN
CE
DI
CL
DO
AM IN
FM IN
VDD
PD
AIN
AOUT
VSS
FM
MW
MO/ST
ST IND
NC
C2B_CL
C2B_DI
C2B_CE
C2B_DO
8 7 6 5
4 3
2 1
ANT
GND
GND
GND
VT
VCC
IF OUT
F OUT
FM RF
AM
FM
+B
+B
+B
+B
+B
+B
+B
FM
MUTE
LEVEL
B.P.F
FM BAND
COVERAGE fL
AM TRACKING
fL
AM BAND
COVERAGE fL
FM IF
AM ANT.
AM OSC.
FM OSC.
OSC BUFF
FM IF AMP.
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