Sharp CD-PC671H Service Manual page 34

CD-PC671H/651H
A
B
CT36
0.022
C
RT34
56K
D
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
FM SIGNAL
AM SIGNAL
RT35
220K
RT36
220K
RT37
220K
RT33
56K
R363
47K
CT37
0.022
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
1/50
MPX VCO
X351
456kHz
FM DET
STEREO
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
FM AFC
C362
AM MIX OUT
C343 3.3/50
AM OSC IN
33P
AM OSC OUT
FM IF IN
R358
8.2K
R351
5.6K
IC303
LA1832
FM IF DET./
FM MPX./AM IF
VD301
SVC348S
CNP301
AM LOOP
ANTENNA
2
Figure 34 SCHEMATIC DIAGRAM (13/13)
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
RT26
1K CIN
CT25
DO
560P
FLOUT
RT21
100K
CL VSSA
RT28 1K
CT24 CT22
DI
VDDA
0.022 0.022
RT29 1K
CE MPXIN
RT30 1K
SYR VREF
CT21
CT23
10/16 47/10
D353
DS1SS133
CT43
10/16
ZDT21
DZ5.1BSB
C370
1/50
R398
1.2K
C398
100/10
VCC
C399
0.022
R353
270
CF351
C354 0.022
C353
SD
0.022
GND
CF352
R352 C387
1K
0.022
REG
C350 0.022
C344 33P
C352 10/16
C351 0.022
CF302
R336
10K
R349
33
R348
680
R323
68K
CF301
C334
27P
C335
(UJ)
560P
R344
C347
R301
R345
C337
C345
0.022
C321
C346
1 2
SO301
1 2
ANTENNA
TERMINAL
FM
75 ohms
3 4
– 34 –
LT21
2.2µH
R370
1K
R384
5.6K
R359
1.8K
R371
1K
R360
R395
4.7K
47K
R378
R377
82K
47K
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
Q301
2SC380-O
R347
6.8K
IF OUT
C341
470
0.022
0.022
GND
F OUT
330
VT
4.7K
L342
2.2mmH
0.022
100/16
R369
VCC
0.022
15
GND
GND
ANT
TUNER PWB-G
5
D GND
CLK
DO
CE
DI
A+12V
A GND
L
R
SM
6