Sharp CD-BA3100 Service Manual

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CD-BA3100
Figure 35 SCHEMATIC DIAGRAM (10/10)
7
8 9 10 11 12
FM IF DET./FM MPX./AM IF
9 10 11
1213141516171819202122
8
7
6
5
4321
9
10 11 12
131415161718192021222324
87654321
CE DI DO D_GND TUN_R TUN_L A_GND CLK A_10V
TP302
CONT IF FM/AM FM/AM
SD
TP
MO/ST
ST IND MO/ST
VSS
AOUT
AIN
PD
VDD
FM IN
AM IN
DO CL DI CE X IN
X OUT
IF IN
REG AM IF IN GND SD STEREO FM DET VCC IF OUT PHASE
(FM/AM)
PHASE
L-CH OUT
R-CH OUT
MPX IN
MPX VCO
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT FM IF IN
1
2
3
956742 813
FM SIGNAL
AM SIGNAL
+B
+B
+B
TO MAIN
SECTION
P29 12-C
4
.
5MH
z
9
7
2
2
C394
47/25
C392
0.001
C380
10/50
R380
1.5K
C393
1/50
L351
100µH
R379
2.2K
C385
0.01
R377
47K
C386
330P
R376
1K
R386
22K
R395
47K
R360
4.7K
R387
5.6K
C352
10/50
C350
0.022
T351
AM IF
CF352
R352
1K
C353
0.022
CF351
C354
0.022
R353
270
C357
2.2/50
C356
0.001
C355
22P
C358
1/50
R355
3.3K
C370
1/50
R388
3.9K
C398
100/10
C399
0.022
R393
1K
L352
100µH
C396
100/10
C395
0.022
R392
270
R391
270
ZD351
DZ5.1BSB
Q360
KTA1266 GR
R383
5.6K
R385
5.6K
C391
47/25
R384
5.6K
R359
1.8K
C388
0.001
R351
5.6K
R
358
3
.9K
R365
10K
C361
0.022
C362
3.3/50
C363
0.022
C366
0.001
C365
0.022
C364
4.7/50
C367
1/50
R350
2.7K
X351
456kHz
R357
470K
C373
0.015
C371
1/50
C372
1/50
C374
0.015
C369
27P(UJ)
R356
1K
C368
1/50
IC303
LA1832S
C351
0.022
R381
10K
R372 1K R378 1K R373 1K
R374 1K
7
5
0
IC302
LC72131
PLL(TUNER)
C387
0.022
SWITCHING

Sharp CD-BA3100 Specifications

General

Brand	Sharp
Model	CD-BA3100
Category	Stereo System
Language	English