Sharp CD-XP120 Service Manual page 14

CD-XP120
FM
ANTENNA
AM LOOP
ANTENNA
B.P.F
BF301
3
2
1
CNP301
AM TRACKING
T302
M2
TAPE
MOTOR
M
SW5
T1 PLAY
SW6
T1 FF/REW
SW7
T2 FF/REW
SW8
T2 PLAY
CNP103
FROM
CD SECTION
CNS103
L-CH
TAPE 2
R-CH
PLAYBACK
SWITCHING
HEAD
REC
P.B. SW801
B, C, D,
L-CH
TAPE 1
F, G
R-CH
RECORD/
PLAYBACK HEAD
AC BIAS
ERASE
HEAD
BIAS
OSC
IC301
6
TA7358AP
1
FM FRONT END
9
2 4 5 8
3 7
L302 L303
FM RF
OSC BUFF
Q302
T306
AM BAND
COVERAGE
SP DET
FM
+B3
+B3
+B3
+B3
1
2
IC801
3
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
1
L(T1) 13
R(T1) 24
P.B
4
2
L(T2)
21
R(T2) 23
5
L NF 3
22 20
R NF
6 7
18
L REC
9
REC
16
L NF
R REC 8
17
R NF
REF 14
ALC
12 10
T1/T2
15 19
SW801
H
Q801
L801
Figure 14 BLOCK DIAGRAM (3/4)
FM IF
T302
CF303
T351
AM IF
1
2
AM MIX
IC303
LA1832S
23 21
FM OSC
X352
VT 4.5 MHz
20 1 22 15 16
OSC IC302
LC72131
PLL(TUNER)
FM/AM
7
FM
Q360
SWITCHING
TAPE
TUNER
CD
+B4
L
PB
R
SW801
A, E
L REC
R
+B4
– 14 –
X351
CF351
456 kHz
CF352
4 5 9 8 17 13
AM IF GND FM MO/ST
VCC VCO
DET L 14
R
15
FM/AM
FM/AM
MPXIN
OUT
16 12
7 18
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
11 4
3 5 6
17
MO/ST
9 10 21
+B4
23
DI
CE
IC601
CL 24
10
L
LC75341M
15
R
21
AUDIO PROCESSOR
L 11
R 14
12
L
13
R
7 8 17 3
18
+B4
DZ5.1BSJ
FR
SE
C
1
2
Q203
R
Q204
L
4
SYSTEM
MUTE