Read Sharp CD-C440H (serv.man2) Service Manual online
– 31 –
CD-C440H/CP-C440H
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Figure 31 SCHEMATIC DIAGRAM (12/14)
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
7
6
5
4
3
2
1
8
11
17
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11
10
9
8
7
6
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
PLL
(TUNER)
AM:( )
FM(ST):OTHER
2.6V
(0V)
(0V)
2V
(0V)
MUTING
MUTING
AMP.
5.2V
(3.6V)
0V
(0V)
3.9V
0V
(12.1V)
11.3V
(0V)
11.3V
12.1V
(0V)
(0V)
0.7V
0.7V
0V
0V
0V
0V
RDS
VREF
SYR
CE
DI
CL
DO
RDS-ID
SYNC
VDDD
VSSD
XIN
XOUT
FLOUT
VSSA
MPXIN
CIN
T1
T2
VDDA
S
T IND
AM SIGNAL
FM SIGNAL
TO MAIN PWB
P25 8–A
CNP502
SD
SM
R
L
TUN MUTE
A GND
A+12V
DI
CE
DO
CLK
D GND
3
2
1
FM DET
STEREO
VCC
IF OUT
PHASE
PHASE
(FM/AM)
MO/ST
R-CH OUT
MPX
IN
MPX VCO
L-CH OUT
(CH)
TP
TP
TP
(CH)
LOW PASS
FILTER
TP
D351
1SS133
R385
5.6K
C391
47/16
R384
5.6K
D352
1SS133
R376
1K
R378
82K
82K
C386
330P
CNP303
73
R354 3.9K
C399 0.022
C354
0.022
R393
1K
C358
1/50
ZD351
MTZJ5.1B
RT49
390
RT48
390
CT43
10/16
RT21 100K
RT26
1K
1K
RT28
1K
RT30
1K
LT22 2.2
µ
H
RT37
220K
RT36
220K
R356
1K
27P
C369
C373
0.033
0.033
C374
0.033
R357
470K
R364
2.2K
L354
R363
2.2K
R366
10K
R368
33K
R365
10K
C375
3.3/50
R367
1K
Q353
KTC3199 GR
Q354
KTC3199 GR
X351
C368
1/50
R353
270
IC303
LA1832
L352
100
µ
H
CT23
10/16
ICT21
LC72720
C355
22P
C370
1/50
ZDT21 MTZJ5.1B
C357
2.2/50
R355
3.3K
C356
0.001
CF351
C398
100/10
RT32 10K
RT33 56K
QT21
KTC3199 GR
CT37 0.022
RT34
56K
R362
470
C372
1/50
R361 470
C371
1/50
D353
1SS133
R395
47K
R359 1.8K
R360
4.7K
4.7K
C396
100/10
C395
0.022
Q360
KTA1266 GR
R383
5.6K
R392
390
R391
390
IC302
LC72131
CT24
0.022
CT25
560P
XT21 4.332MHz
CT26
22P
CT29
0.022
CT28
47/10
RT29
1K
LT21
2.2
2.2
µ
H
CT21
47/10
CT22
0.022
0.022
CT36 0.022
R387
22K
Q361
KRC107 M
ZD352
MTZJ3.9B
CT27
22P
C367
1/50
R350
2.7K
RT35
220K
R370
1K
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