CD-BA2000 (serv.man7). Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams - Sharp Audio Service Manual (repair manual). Page 15

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– 33 –
CD-BA2000H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
CONT
IF
FM/AM
SD
T6
T4
VDDA
XIN
VDDD
CE
MO/ST
ST IND
MO/ST
SYR
CLK
DO
RDS-ID
DI
SYNC
T7
VSSD
XOUT
T5
T3
T2
T1
CIN
MPXIN
VSSA
FLOUT
VREF
AM IN
IF IN
AM IF IN
GND
SD
STEREO
FM
DET
VCC
IF OUT
PHASE 
(FM/AM)
PHASE
L-CH OUT
R-CH OUT
MPX
IN
MPX
VCO
FM/AM
OUT
AM LOW CUT
DO
+10V
CLK 
DI
CE
GND 
GND 
TUN_L 
TUN_R 
TUN_SM
TO  MAIN  SECTION
P27  12-C 
A  GND 
D  GND 
TP
(302)
3
2
12
13
14
15
13
14
15
17
18
19
16
22
23
24
21
20
8
9
11
10
I
B
J
A
C
F
E
D
G
H
FM SIGNAL
AM SIGNAL
MAIN PWB-A1(2/2)
2 3
4
5
1
7
8
9
6
11 12
10
13
14
15
17
18
19
16
4
5
7
8
9
6
11
12
10
+B
+B
+B
R386
22K 
R360
4.7K
R395
47K 
C386
330P
R359
1.8K
C385
0.01
L351
100
µ
H
R377
47K
0
.022
10/16
C388
0.001
C391
47/16
R384
5.6K
R385
5.6K
R383
5.6K
R370
1K
Q360
KTA1266 GR 
R391
270
R392
270 
C395
0.022
C396
100/10
R387
5.6K
ZD351
MTZJ5.1B
L352
100
µ
H
C370
1/50
R388
3.9K
C355
22P
C398
100/10
CF351 
C399
0.022
R393
1K
C353
0.022
C354
0.022
R353
270 
C357
2.2/50
R355
3.3K
C358
1/50
2
R350
2.7K
C367
1/50
C365
0.022
C366
0.001
10/16
X351
456KHz
C373
0.015 
C374
0.015 
C369
27P(UJ) 
C368
1/50
R356
1K
R357
470K
C372
1/50
C371
1/50
R363
47K 
R364
47K 
RT48
390 
CT43
10/16
ZDT21
DZ5.1B
RT49
390
RT37
220K
RT36
220K
RT35
220K
RT51
10K 
QT22
KTA1266 GR
LT21
2.2
µ
H
CT21
47/10 
CT22
0.022 
RT32
10K 
RT33
56K 
QT21
KTC3199 GR
RT34
56K 
CT36
0.022 
CT37
0.022 
RT21
100K
CT25
560P
CT24
0.022 
CT23
10/16 
XT21
4.332MHz
CT26
22P(CH)
CT27
22P
(CH)
LT22
2.2
µ
H
CT29
0.022
CT28
47/10
RT26
1K
ICT21
LC72722
RDS
RT28
 1K
RT29
1K
RT30
1K
L354
IC303
LA1832S
FM  IF  DET./FM  MPX./
AM  IF
C356
0.001
CF352 
R376
1K

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