Sharp CD-ES900, Service Manual

Page: 63 / 96

CD-ES900/CD-ES99
6 – 11
Figure 6-11 SCHEMATIC DIAGRAM (4/10)
0.01
100P(CH)
100P(CH)
100P (CH)
100P(CH)
10K
22K
470
47P
0.001
0.001
0.001
270
330P
47K
5.6K
47/25
5.6K
470K
2.7K
0.001
0.022
0.015
0.022
0.022
150
3.3/50
0.022
1K
1/50
2.2/50
0.001
100/10
1/50
1K
1K
22P(CH)
270
5.6K
KTA1266 GR
SWITCHING
270
0.022
10K
0.022
100/10
DZ5.1BSB
0.015
27P(CH)
1.8K
3.3K
1K
1K
1/50
5.6K
2.2/50
LC72131
1K
3.9K
100 µH
0.001
0.022
1K 1K
1/50
1/50
1.5K
1/50
R379 2.2K
10/50
100 µH
47K
4.7K
1/50 0.022
0.022
3.9K
0.022
5.6K
(CH)
0.022
0.022
10/50
47/25
1 2 3
LA1832S
4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22
DO
A+10V
CLK
DI
CE
4.5
MHz
10.7
MHz
TP302
CONT IF FM/AM FM/AM
SD
TP
(CH)
MO/ST
ST
IND
MO/ST
VSS
AOUT
AIN
PD
VDD
FM
IN
AM
IN
DO CL DI CE XI
N
XO
U
T
IF
IN
REG AM
IF
IN
GND SD STEREO FM
DET
VCC IF
OUT
PHASE (FM/AM) PHASE
L-CH
OUT
R-CH
OUT
MPX
IN
MPX
V
CO
FM/AM
O
UT
VSM
AM
LOW
C
UT
AM
RF
IN
AM
OSC
IN
FM
AFC
AM
OSC
O
UT
AM
MIX
O
UT
FM
IF
IN
AGND
DGND
TUN_R
TUN_L
6 - 9 11 - B, C
TO MAIN SECTION
AM IF
1
2
3
PLL
(TUNER)
456
kHz
FM
IF
DET./FM
M
PX./AM
IF
1 2 3 4 5 6 7 8 9
+B
+B
+B
+B
+B
+B
C342
R365
C362
C361
R358
R350
C366
C363
C364
C367
C365 X351
R357
C373
C368
R356
C374
C369
C371
C372
C358
C357
C356
C355
R355
C370
R353
CF351
C353
C354
CF352
T351
R352
C399 C398
R393
R388
L352
ZD351
C395
C396
R392
R391
Q360
C391
R383
R385
R384
C388
C384
R395
R359
R387
R360
C385
C386
R376
L351
R377
R381
C392
C387
R380
C380
C394
C393
C397
R382
381
X352
82
R375
C383
R378 R372 R374 R373
C377
C378
C379
C376
R386
IC302
IC303
R351
C389
C351
C350
C352
FM SIGNAL
AM SIGNAL
7
8 9 10 11 12