Sharp CD-BA3100 Service Manual

CD-BA3100
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Figure 24 BLOCK DIAGRAM (2/3)
+B6
Q603
Q604
VDD
STB
I
D1
R
L
R
L
JK601
VIDEO AUX IN
+B
FM
+B4
CLK
+B4
OSC BUFF
AM
FM IF
FM
OSC
B.P.F
CNS601
Q103-
Q106
–B2
+B4
I
IX04
0
IC703
BA3835F
Q121
Q122
450kHz
FM
REC/PLAY
CLK
CE
DI
DO DI CE
MO/ST
SWITCHING
+B4
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM OUT
L
R
MUTING
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
FROM CD SECTION
CNP8
ERASE
HEAD
SWITCHING
SWITCHING
SWITCHING
BIAS
Q110
Q111
Q109
Q126
SWITCHING
Q124
OSC
BIAS
Q128
L104
Q107
Q108
REC PB HEAD
TAPE2
PB HEAD
TAPE1
R-CH
L-CH
R-CH
L-CH
IC601
LC75341
AUDIO PROCESSOR
H/N
P.B
+B4
R
LPB
REC
R
L
L NF
R NF
ALC
REC
T1/T2
T1/T2
NOR/
HIGH
REF
R REC
L REC
POP REDUCE
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
FM/AM MPXIN
STEREO
AM RF IN
AM OSC IN
FM
Q360
VT
OSC
X352
4.5MHZ
AM BAND
COVERAGE
AM TRACKING
T303 T306
Q302
X351
456kHz
MO/ST
VCO
FM
DET
FM+B
GND
AM IF
CF351
IC303
LA1832S
FM IF DET./
FM MPX./
AM IF
AM MIX
CF352
AM IF
T351
FM
RF
FM OSC
L312
T301
CF303T302
IC301
TA7358AP
FM FRONT END
BF301
2
9
23
22
14
13
9
84
83
17
12
11
10
4
8
21
22
3
4
2 4
2
1
81817
3
9
10
18
11
16
3
15
10
9
7
23
14
12
13
1
2
20
19
7
18
10
8
17
13
21
4
5
2
24
23
6
9
16
14
12
15
1
5134
8432
1
21
7
9857
6
21
21
20 22 11
17
1615
9
6
5 7
13
14
12
15
1623
4
7

Sharp CD-BA3100 Specifications

General

Brand	Sharp
Model	CD-BA3100
Category	Stereo System
Language	English