Schematic Diagram - Sharp CD-ES700 Service Manual

[2] Schematic diagram

A
MAIN PWB-A1 (1/3)
FM SIGNAL
AM SIGNAL
B
C
+B
D
C377
100P(CH)
C378
100P(CH)
E
F
CE
1
DI
2
CLK
3
G
DO
4
A+10V
+B
5
AGND
6
DGND
7
TUN_R
8
TUN_L
9
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
C315
0.01
C316
0.022
C317
0.001
Q302
KTC3194Y
R316
4.7K
C382
15P(CH)
X352
R382
4.5 MHz
150
R375
470
C383
47P
X IN X OUT
1 22
C376
C393
100P(CH)
VSS 21 1/50
R381
2
AOUT 20
R374 1K
10K
3 CE
R373 1K
4 DI
R372 1K
5 CL
AIN 19
R378 1K R379
6 DO PD 18
2.2K
C379
FM/AM
100P 17
7
VDD
(CH)
16
FM IN
IF
8
CONT
15
AM IN
C385
9
FM/AM
14 0.01 L351
100µH
13
10 SD
MO/ST
IF IN
12
11
ST IND
R377
C386
R376
47K
330P
R386
1K
22K
R395
R360
47K
4.7K
R359
1.8K
+B
SWITCHING
R384
R385
5.6K
5.6K
C391
47/25
R391
R383
270
5.6K
+B
C384 C388
0.001 0.001
2 3
Figure 6-7 SCHEMATIC DIAGRAM (1/9)
SO302
FM ANTENA
2 1
TERMINAL
CNP301
2 1
D305
DS1SS133
C303
C308
10P(CH)
4.7P
FM RF C304
L312
1
(CH)
0.01
C309
R311
2
0.001
100K
3
C320
R313
4
0.001
VD302
SVC230C
33K
5
6
C310 15P(CH)
C311
T301 18P
(CH) R302
7
10
8
C347
9
0.022
C306
0.022
C313
22P
(CH)
1
C307
10/50
2
3
CF303
TP301
+B
C397
C351 0.022
0.022
C352
10/50
1
C394
47/25
C350 0.022
2
3
C387
1 R352
2
0.022
1K
4
3
CF352
5
C353
6
R393
0.022
1K
C354
0.022
7
CF351
8
10.7 MHz
R353
270
C399
0.022
9
C398
C357
100/10
2.2/50
10
R387
C355
11
5.6K
22P
R388
(CH)
3.9K
12
C358
1/50
C370
1/50
L352
100µH
FM IF DET./FM MPX./AM IF
ZD351
DZ5.1BSB
4
6 – 7
CD-ES700/CD-ES77
AM LOOP
ANTENNA
BF301
BAND PASS FILTER
1
2
3
AM BAND
COVERAGE fL
T306
C335
560P
C334
22P(CH)
R323
15P(CH)
68K
VD301
SVC347S
10K
R336
C342
0.022
R351
R358
5.6K
3.9K
R365
FM IF IN
24
AM OSC OUT
10K
AM OSC IN
23
C362
AM MIX OUT
3.3/50
C361
FM AFC 22
REG 0.022
AM RF IN 21
C363
0.022
C364
VSM
20
2.2/50
C365
AM IF IN
19
AM LOW CUT 0.022
C366
FM/AM OUT 18
0.001
GND
SD
C367 R350
1/50
2.7K
STEREO
FM DET
X351
456 kHz
MPX VCO 17
C368
VCC
TP
1/50
16
MPX IN
R356 R357
IF OUT
C369
1K 470K
PHASE
C374
27P(CH)
15
R-CH OUT
0.015
14
L-CH OUT
C373
PHASE
MO/ST
13 0.015
(FM/AM)
C371
1/50
IC303
LA1832S
5
C302
0.001
C323
0.022
C330
6