Read Sharp CD-DP900 (serv.man20) Service Manual online
CD-DP900H/E
– 26 –
RDS
LC72723
ICT21
VDDD
VDDA
RDCL
READY
RDDA
RST
FLOUT
CIN
4.332MHz
XT21
TAPE MECHANISM
ASSY
ASSY
T1 PLAY
T2 PLAY
SOLENOID
MOTOR
TAPE
+B8
+B8
Q708
Q707
IC701
IC701
52 PIN
T2 REC
IC701
51 PIN
28 PIN
MOTOR DRIVER
Q706
FM IF
FM IF
VF
VIDEO
Q502
Q501
Q122
Q121
+B6
DECORDER
DOLBY
PROLOGIC
M62464AFP
IC501
SW
SW
SW
SW
SW
+B7
MECHA
TAP
Q706
Q708
FE301
FM FRONT END
CF301
CF302
Q301
FM
ANTENNA
L341
BALUN
AM LOOP
ANTENNA
FM OSC
L354
AN7345K
TUN SM
VIDEO/AUX IN
R
L
R
L
JK201
FM
+B6
CLK
+B6
AM IF
BI401
Q106
Q103-
456kHz
10.7MHz
450kHz
CLK
CE
DI
DO
DI
CE
MO/ST
SWITCHING
H ONLY
+B6
FM/AM
PLL(TUNER)
LC72131
IC302
OUT
FM/AM
L
R
BIAS
T1/T2
REC MUTE
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP11
FROM
CD SECTION
CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q110
Q111
Q109
Q126
SWITCHING
Q124
OSC
BIAS
L104
Q128
Q107
Q108
Q108
REC PB HEAD
TAPE 2
PB HEAD
TAPE 1
R-CH
L-CH
R-CH
L-CH
AUDIO
PROCESSOR
LC75341M
IC401
+B6
R
L
REC
R
L
L NF
R NF
ALC
REF
R REC
L REC
POP REDUCE
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T2)
R(T1)
L(T1)
/PLAYBACK AMP.
PLAYBACK AND RECORD
IC101
R
L
FM/AM
MPXIN
STEREO
AM RF IN
AM OSC IN
FM
Q360
VT
OSC
4.5MHZ
X352
COVERAGE
AM BAND
AM TRACKING
T303
T306
X351
MO/ST
VCO
DET
FM
FM+B
GND
AM IF
CF351
FM/AM
LA1832S
IC303
AM MIX
OUT
FM
IF IN
IF IN
CF352
T351
9
8
13
14
15
15
6
5
2
3
11
7
M
17
7
75
3
9
25
69
21
23
22
1
2
74
2
1
7
5
8
6
2
3
4
21
22
3
4
24
2
1
8
18
3
9 10
18
11
16
15
10
9
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
5
1
3
21
9
8
5
17
6
21
2
1
20 22 11
17
16
15
13
14
12
15
16 20
23
4
7
H/N
P.B
REC
T1/T2
T1/T2
HIGH
NOR/
4
IF MPX.
~
FM IF DET./FM
MPX./AM IF
Figure 26 BLOCK DIAGRAM (2/3)
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