Sharp CD-C661H Service Manual page 28

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CD-C661H/HR
A
B
CT36
0.022
C
RT34
RT33
56K
56K
CT37
0.022
D
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
FM SIGNAL
AM SIGNAL
RT35
220K
RT36
220K
RT37
RT26
220K
1K
RT28 1K
RT29 1K
RT30 1K
D353
DS1SS133
R363
47K
R364
47K
PHASE
MO/ST
(FM/AM)
L-CH OUT
R-CH OUT
C374
0.015
C369
27P
PHASE
R357
470K
IF OUT
MPX IN
R356
C368
1K
VCC
1/50
MPX VCO
X351
456kHz
FM DET
STEREO
SD
GND
FM/AM OUT
C366 0.001
AM LOW CUT
C365 0.022
VSM
C364 10/16
C363 0.022
AM RF IN
C361
0.022
REG
FM AFC
C362
AM MIX OUT
3.3/50
C343
33P
AM OSC IN
AM OSC OUT
FM IF IN
R358
8.2K
R351
5.6K
IC303
LA1832
FM IF DET./
FM MPX./AM IF
VD301
SVC348S
C335
560P
CNP301
1
2
1 2
AM LOOP
ANTENNA
2
3
Figure 28 SCHEMATIC DIAGRAM (9/9)
CT26
22P(CH)
XT21
4.332 MHz
XIN
XOUT
VDDD
T5
VSSD
ICT21
T4
LC72720
T6
T3
RDS DECORDER
T7
SYNC
T2
T1
RDS-ID
CIN
CT25
DO
560P
FLOUT
RT21
100K
CL
VSSA
CT24
CT22
DI
VDDA
0.022
0.022
CE
MPXIN
SYR
VREF
CT23
CT21
47/10
10/16
CT43
10/16
ZDT21
DZ5.1BSB
C370
1/50
R398
1.2K
C398
100/10
C399
0.022
R353
270
CF351
R377
47K
C354
0.022
C353
0.022
CF352
R352
C387
1K
0.022
C350
0.022
C344
33P
C352
10/16
C351
0.022
CF302
R336
10K
Q301
R349
2SC380-O
33
R348
680
R323
68K
CF301
C334
27P
(UJ)
R344
470
C347
0.022
R301
330
R345
4.7K
C337
C345
0.022
0.022
C321
100/16
C346
0.022
SO301
ANTENNA
TERMINAL
FM
75 ohms
4
– 28 –
LT21
2.2µH
R370
1K
R384
5.6K
R359
1.8K
R371
1K
R360
R395
4.7K
47K
R378
82K
ST IND
IF IN
MO/ST
SD
TUN_MUTE
AM IN
FM IN
VDD
B01
PD
DO
R379
AIN
2.2K
CL
R372
1K
DI
R373
1K
CE
R374
1K
AOUT
VSS
X OUT
X IN
X352
4.5MHz
R375
68
R347
6.8K
IF OUT
C341
0.022
GND
F OUT
VT
L342
2.2mmH
R369
VCC
15
GND
GND
ANT
TUNER PWB-G
5
D GND
CLK
DO
CE
DI
A+12V
A GND
L
R
SM
6

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