Read Sharp CD-E100 (serv.man11) Service Manual online
– 21 –
CD-E100H
CD-E100E
Figure 21 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
(0V)
4.7V
(0V)
2.3V
1.3V
1.3V
2.1V
4V
(2.2V)
(2.7V)
(2.7V)
0.6V
(0.9V)
2.3V
0V
5V
2.5V
2.1V
2.1V
(1.2V)
3.8V
(1.9V)
3.8V
(4.3V)
2.9V
0V
0V
5V
5V
5V
5V
2.1V
10.9V
10.8V
11.7V
3.9V
(0V)
(0V)
3.5V
3.7V
(11.4V)
1.7V
5.1V
4.8V
0.1V
0.1V
2.6V
0V
0.9V
0.9V
5.2V
2.6V
(2.6V)
2.6V
0V
0V
(0V)
2.1V
22 21 20
1 2
3 4 5 6 7
8 9 10 11
12
13
14
15
16
17
18
19
1 2 3
4 5 6
7 8
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P16 2 - C
TO MAIN SECTION
PD
VT
FM
FM
MUTE
VSM
AM RF
(AM/FM)
PHASE
PHASE
IF OUT
VCC
FM DET
STEREO
SD
GND
AM IF
REG
AM MIX OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
CUT
AM LOW
FM/AM
MPX VCO
MPX IN
MO/ST
L-CH
R-CH
FM IF
FM AFC
AM OSC
AM OSC
CE
DI
CL
DO
MO/ST
IF REQ
IF IN
AM IN
FM IN
VDD
AIN
AOUT
VSS
X OUT
X IN
SD
FM ST
DO
CL
CE
DI
A_12V
D_GND
TUN_L
TUN_R
A_GND
11
10
9
8
7
6
5
4
3
2
1
MAIN PWB-A1(3/3)
10
1
3
2
FM MUTE
LEVEL
1
2
3
AM IF
1
3
2
SWITCHING
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R364 3.3K
R363 3.3K
Q351
KRC104 M
C373 0.022
C374 0.022
R357 470K
C369
56P
R362
12K
R356
1K
C368 1/50
R361
12K
X351
456 kHz
C371
1/50
C372
1/50
IC303
LA1832S
R350 2.7K
C367 1/50
C360 0.022
C362 3.3/50
C361 0.022
C343 33P
R358
8.2K
C365 0.022
C364 10/16
C363 0.022
C366 0.001
L353
1mH
VR351
10K(B)
R336
5.6K
R351
5.6K
CF352
T351
CF302
C378
330P
C344
33P
R376
10K
C355
22P
C370 1/50
C356 0.001
C399
0.022
C358
1/50
C357
2.2/50
R355 3.3K
CF351
C354
0.022
C353 0.022
R352
1K
C352
10/16
C350
0.022
R353 270
C351
0.022
C398
100/10
ZD351
DZ5.1BSB
R392
390
R391
390
C396
100/10
C395
0.022
L352
100
µ
H
R387 5.6K
C383 0.022
R395 47K
L351
100
µ
H
R393
1K
R377
5.6K
R385
5.6K
Q360
KSA1015 GR
R384
6.8K
C391 47/16
R383
5.6K
R371
1K
R372
1K
R373
1K
R374
1K
C384
0.001
C382
15P(CH)
C381
12P(CH)
X352
4.5 MHz
R365
10K
C386 330P
C385
0.01
R379 2.2K
R380
1.5K
C392 0.001
C393
1/50
R381 10K
R386
330
C397 0.022
C394 47/16
R382
330
C387 0.022
C380 10/16
R309
470
IC302
LC72131
PLL(TUNER)
D308
1N4148
R360
4.7K
R359
1.8K
R366
2.2K
FM IF DET./
FM MPX./AM IF
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