Read Sharp CD-DP2400H (serv.man12) Service Manual online
CD-DP2400H
– 18 –
Q706
+B4
+B4
M
Q704
Q705
Q705
IC701
54PIN
54PIN
IC701
53PIN
53PIN
IC701
55PIN
55PIN
TAPE
MOTOR
SOLENOID
T2 PLAY
T1 PLAY
F. PLAY
MOTOR
DRIVER
DRIVER
FM ANTENNA
FM 75
Ω
SO301
17
8
456KHz
X351
CF351
FM DET
4
5
9
21
16
21
1 2
24
23
15
20
1
22
13
16
18
14
15
15
12
7 9
11
3
9
4
5
6
10
GND VCC
AM IF
FM IN
IC302
LC72131
PLL (TUNER)
FE301
FM FRONT END
OSC
AM IF
AM MIX
AM
IN
AM OSC IN
AM RF IN
X352
4.5MHz
T351
+B9
+B9
+B9
IC303
LA1832S
FM/AM IF MPX.
L
R
R
STEREO
AM OSC IN
DO
DI
CL
CE
1
24
2
23
3
4
4
4
21
6
7
17
8
9
16
10
14
12
13
18
H/N
T1/T2
R-CH
L-CH
L-CH
R-CH
P.B
REC
TAPE 2
TAPE 1
TAPE MECHANISM
Ass'y
L NF
L(T1)
R(T1)
L(T2)
R(T2)
R NF
L
R
POP REDUCE
L REC
R REC
L
R
R
REC
P.B.
REC
ALC
NOR/
HIGH
T1/T2
REF
L NF
R NF
R NF
PB HEAD
REC/PB HEAD
SWITCHING
Q103~Q106
AC BIAS
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
PB
ERASE
HEAD
SWITCHING
BAIS
Q126
Q124
Q128
L104
Q111
Q110
Q109
Q107
Q108
SWITCHING
SWITCHING
SWITCHING
+B5
1
2
3
CNS401
FROM CD SECTION
CNP11
17
+B5
+B9
+B5
+B5
+B5
VOLTAGE
REGURATER
9
16
10
15
11
15
11
14
12
13
13
8
17
18
7
1
2
75
74
34
21
69
25
38
3
IC401
LC75341
AUDIO PROCESSOR
L
R
L
R
L
R
L
R
L
L
R
R
TUNER
L
R
VIDEO
TAPE
CD
BAIS
T1/T2
REC
+B5
21
4
9
Q501
Q502
ZD8
FM IF IN
FM IF
FM IF
CF301
7 FM
Q360
Q301
FM +B
VOLTAGE
REGULATOR
CF302
FM+B
MO/ST
FM/AM
BIAS
OCS
15
19
24 1
2
23
MONO/ST
JK201
VIDEO IN
CF352
L354
LOW PASS
FILTER
TAPE
MECHANIS
IC501
M62464AFP
DOLBY PROLOGIC
DECORDER
M62464AFP
DOLBY PROLOGIC
DECORDER
CL
DI
CE
1
2
AM LOOP
ANTENNA
ANTENNA
CNP301
T306
AM
ANT
COIL
AM
OSC
COIL
T303
L341
BALUN
4 3
1
5
VT
VCC
FOUT
IFOUT
ANT
8
7
6
2
Figure 18 BLOCK DIAGRAM (2/3)
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