Read Sharp CD-DVD500 (serv.man13) Service Manual online
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CD-DVD500H
Figure 51 SCHEMATIC DIAGRAM (16/18)
7
8
9
10
11
12
3 1 4 2 6 5 7 8 9 10
TO
MAIN PWB
P40 1-D
MAIN PWB-A (2/2)
FM SIGNAL
AM SIGNAL
CT37
0.022
L354
LOW PASSFILTER
7
8
9
10 11
12
13
14
15
16
17
MPX VCO
MPX IN
R-CH OUT
L-CH OUT
PHASE
(FM/AM)
PHASE
IF OUT
VCC
FM DET
STEREO
MO/ST
TP302
A_+10V
TUN_R
TUN_L
D_GND
TUN_SM
A_GND
CE
CE
CLK
CLK
DI
DI
DO
DO
ST
IND
+B
+B
+B
+B
+B
10 V
9.9 V
.3 V
24
21
20
23
22
19
18
17
16
9
10
11
12
15
14
13
8
7
6
5
4
3
2
1
CE
DI
CL
DO
RDS-ID
VDDD
SYNC
VSSD
VREF
T2
T1
CIN
FLOUT
XOUT
T5
T4
T3
VDDA
MPXIN
T7
T6
XIN
VSSA
SYR
C376
0.022
C377
0.047
R370
1K
R391
390
R362
220
R361
220
C372
1/50
C371
1/50
R364
15K
R363
15K
C373 0.018
R357
470K
C374 0.018
R354
3.9K
L352
100
µ
H
R389
3.9K
RT39
220K
R392
390
ZD351
DZ5.1BSB
C395
0.022
C396
100/10
R383
5.6K
0
2 C
DT31
DS1SS133
C370 1/50
R377
47K
3
R376
1K
C386
30P
C358
1/50
CF351
R356
1K
C368 1/50
R378
82K
R353
270
C354
0.022
0
.022
C355
22P
(CH)
C399
0.022
C398
100/10
C356
0.001
C357
2.2/50
R360
4.7K
R355
3.3K
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
C367
1/50
R350
2.7K
X351
456 kHz
R359
1.8K
R395
47K
RT34
56K
RT33
56K
RT32
10K
QT21
KTC3199 GR
ICT21
LC72722
RDS
DECORDER
CT23
10/16
10/16
CT22
0.022
CT25
560P
CT26
22P(CH)
CT27
22P(CH)
CT29
0.022
0.022
CT28
47/10
CT21
47/10
47/10
LT21
2.2
µ
H
LT22
2.2
µ
H
CT24 0.022
RT30 1K
RT29 1K
RT28 1K
RT26 1K RT35
220K
RT36
220K
RT37
220K
XT21
4.332 MHz
CT36 0.022
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