DOWNLOAD Sharp CD-BA2000 (serv.man5) Service Manual ↓ Size: 3.63 MB | Pages: 68 in PDF or view online for FREE

Model
CD-BA2000 (serv.man5)
Pages
68
Size
3.63 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / (updated July 2001)
File
cd-ba2000-sm5.pdf
Date
PREV: Sharp CD-BA2000 (serv.man4) Service Manual

Sharp CD-BA2000 (serv.man5) Service Manual ▷ View online

– 29 –
CD-BA2000H
Figure 29 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
100
100
99
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
82
81
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
50
49
49
48
48
47
47
46
46
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
30
29
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
AC  RLY _CONT
SP_RLY
P19 
P20 
P21 
P22 
P24/MOV VOL CONT OPEN 
P25/SPN B 
DIST_OUT/SW OUT/SPN A
MIC IN O
FPB (R_REC) 
TI RUN
AVREF
SPEANA1 R 
XT2
DRF
RES OUT
-20dBATT
FPA (F-REC) 
P23/MOV VOL CONT CLOSE
CD CLAMP SW 
T_SOL 2
VDD 
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
VLOAD 
P12 
P13 
P14 
P15/DIST0 
P16/DIST1 
P17/DIST2 
P18/DIST3 
KOK LATCH L 
T2 PLAY SW_B
T1 PLAY SW_A
SP DET
VDD
TIMER LED
T_MOTOR
T_SOL 1
SMUTE
VSS
REMOCON
JOG 0
JOG 1
SPEANA0 L
63HZ SPEANA2
1OKHZ SPEANA3
TUN SM/M-BUSY
AVSS
DO
DI
CLK
CD DO
CD CLK
VPP/IC
DP REQ
S-BUSY
CE
P11 
P10 
P9
P8
P7
P6
P5
P4
P3
P2
P1
G15
G14
G13
G12
CD INT
WRQ
CD DI
CD CE
RESET
AVDD
X2
X1
VDD
LCK 0
LCK 1
Q10
VDD
OE
Q11
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
CD  INT
WRQ(DSP)
DRF 
CD  CE 
CD  DO 
CD  DI 
CD  CLK
RES  OUT 
CLAMP  SW
TO  CD PWB
P25  12-E
STOP
PLAY
FF
REW 
T_BIAS
T_T1/T2 
T_REC/PLAY
G15
G14
G13
G12
F
5V  BACK  UP
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
P03
P04
P05
P06
P07
KEY  0
KEY  1
2
3
1
SYS  STOP
T2  RUN
1
2
3
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
29
30
31
32
33
34
35
KEY  2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
CNP12
DISPLAY PWB-A2
FL701
DISPLAY
3
R747
1K
R748
1K
R751 1K
R750 1K
R753 1.8K
R754 2.2K
R755 2.2K
R756 2.2K
R758 1K
R759 1K
R760 1K
R761 1K
R762 1K
R766 1K
R767 1K
R768 1K
R769
1K
R772 1K
R771 1K
R770 1K
R775 1K
R790 1K
R789 1K
R788 1K
R787 1K
R786 1K
R785 1K
R784 1K
R783 1K
R782 1K
C724
18P 
C723
15P
XL701
R781 1K
R780 1K
R779 1K
R778 1K
R776 1K
R773 1K
C722
47/50
C725
0.022
C726
220/10
R700
10K 
L701
100
µ
H
D716
1SS133
R796
47K
D717
1SS133
C729
3.3/50
Q709
KRC102 M
C727
0.1/50
C728
0.01
D718
1SS133
R797
100K
C730
0.022
IC703
KIA7042AP
RESET
R798
4.7K
RX701
REMOTE
SENSOR
C731
10/50
R799
100
D720
1SS133
D721
1SS133
C733
47/25
C732
0.022
SW734
TUNER
SW733
VIDEO
RD36
100K
SW732
TUNING
UP
RD35
33K 
SW731
REC
RD34
15K
RD33
10K
SW729
STOP
RD32
5.6K
SW728
PLAY
RD31
3.9K
RD30
2.7K
SW727
FF
RD29
2.2K
SW726
REW
SW725
MEMORY
SET
RD28
1.5K
RD27
1K
SW724
TUNING
DOWN
SW723
TAPE
RD26
820 
RD25
680
SW722 
CD 
RD13
680
SW714
DIMMER
RD14
820
SW716
EQUA
SW715
X_BASS/
DEMO
RD01
680
SW701
POWER
SW702
CLOCK
RD02
820 
SW703
TIMER/
SLEEP
RD03
1K
RD04
1.5K
SW704
PT1
SEARCH
SW705
EON
RD05
2.2K
RD06
2.7K
SW706
ASPM
RD07
3.9K
SW707
DISPLAY
MODE
SW708
STATION
RD08
5.6K
RD09
10K
SW710
DISC  2
SW709
DISC  1
RD10
18K
SW711
DISC  3
RD11
33K
SW712
DISC
SKIP
RD12
100K
SW713
OPEN/CLOSE
JOG701
VOLUME
C721
0.001
C720
0.001
R763
10K 
R764
10K 
R765
10K 
R795
10K
R757
10K
R721
4.7K
Q707
KTC3199 GR
IC702
BU2092F
INPUT/OUTPUT
EXPANDER
RS701 1K
RS702 1K
RS703 1K
RS704 1K
LED704
LED703
LED702
LED701
RS708
10K
RS709
22K
RS710
1K
C735
0.022
C734
47/16 
LED
722
R749
10K
R746
10K
IC701
IX0333AW
SYSTEM
MICROCOMPUTER
BI703 
CNS703
CD-BA2000H
– 30 –
Figure 30 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
3
2
1
8
7
6
5
4
3
2
1
3
2
1
3
2
1
-Vcc
+Vcc
+ 
- 
Ch1
Ch2
Out
Ch1
Ch1
Out 
Out 
Ch2 
Ch2 
Ch1
+Vcc
-Vcc
- 
- 
+ 
+ 
- 
- 
+ 
+ 
+B2
+B1
-B
AC_RLY CON
VF1 
VF2 
-VF 
UN_SW 5V
M_10V 
+5V  (SW)
SP_RLY
SP_DET
M_GND 
CD_GND
CD_+B 
A_GND 
A_+10V
D_GND 
-15V
A_GND 
R  CH
L  CH
L  VOUT
D_GND
UN_SW_5V
19
18
17
16
15
14
13
12
11
9
8
6
7
5
4
3
2
1
10
3 
1
2
3 4
5
6
7
8
9
10
11
12
13
14
15
1
2
3 4
5
6 7
8
9
FM SIGNAL
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
D
1N
D8
1N40
D812
1N4004S
D813
1N4004S
C818
470/35
C834
100/63
F80
T2AL  2
F803
T5AL  2
F80
T5AL  2
C804
0.22
C803
0.22
D905
1SS133
Q906
KTC3199 GR
R938
1K
C921
10/50
C920
10/50
IC902
STK402-040(2Ch)
POWER AMP
R926
22K
C922
100/50
R924
100
R932
1K
R934
0.1
(1W)
C924
0.022
R936
10K
C928
15P
R930
820
C930
1/50
D803
TS6B04GM
D804
1N4004S
D807
1N4004S
D806
1N4004S
D805
1N4004S
C806
0.22
C805
0.22
ZD801
MTZJ36C
C807
100/50
D808
1N4004S
D809
1N4004S
C810
47/50
C811
47/50
R804
47K
C808
100/50
D818
1N4004S
C809
220/63
D810
1N4004S
R801
2.2K
Q801
KTA1274 Y
R802
10
ZD802
MTZJ6.2A
C812
100/35
R803
12K 
D811
1SS133
Q802
KTC3199 GR 
R817
47K
R807
220
C819
1000/6.3
R816
1K
R805
22K
C813
3300/63
R922
4.7
R923
4.7
C919
0.1
C918
0.1
(ML)
C916
0.1
C917
0.1
R919
56K
R920
56K
R921
56K
Q904
KTC3199 GR
R928
56K
R976
1K
C926
220P
C907
220P
C909
15P
R903
56K
R907
1K
C911
47/50
R909
1K
R917
1K
R910
100
D903
1SS133
D901
1SS133
R913
1K
Q903
KTC3199 GR
Q901
KTC3199 GR
C914
47/50
R967
330
C986
0.022
C953
47/25
C958
2.2/50
C960
0.1(ML)
C959
2.2/50
C961
0.1
(ML) 
R970
68K 
R971
68K 
R969
1K
C957
0.022
C944
0.001
C943
0.001
R966
330
R819
22K
C814
3300/63
R806
680(2W)
C815
0.022
D817
1SS133
R811
3.3(1/2W)
Q823
KTC2026
R812
33
C820
3300/25
IC802
KIA7810AP
VOLTAGE
REGULATOR
C821
0.022
C822
0.022
C823
47/25
C827
22/25
R813
22K
R810
22K
IC801
KIA7805P
VOLTAGE
REGULATOR
C824
0.022
C825
0.022
C826
47/25
C828
0.022
D816
1SS133
C829
0.022
C830
47/25
Q821
AN78L05
ZD803
MTZJ13C
C816
47/25
C941
0.015(ML)
R975
68K
R974
68K
C942
0.015
(ML)
R972
100K
R973
100K
C956
47/50
C952
10/16
R960
1.5K
C951
10/16
R961
1.5K
C947
100P
R958
8.2K
R959
8.2K
C949
0.022
R963
4.7K
C945
0.15
IC903
KIA4558P
OPE AMP.
R968
1K
C948
100P
R964
18K
R962
4.7K
C950
0.022
C946
0.15
R965
18K
R957
18K
C954
0.15
C955
0.15
CNS901
C904
100/50
R993
0.22
(2W)
R995
0.22
(2W)
R911
0.1(1W)
C905
0.022
C902
10/50
C901
10/50
D902
1SS133
R914
1K
Q902
KTC3199 GR
R916
6.8K
C912
0.022
R912
0.1
(1W)
R901
100
R994
0.22
(2W)
R996
0.22
(2W)
C903
100/50
R902
22K
C910
15P
R908
1K
R904
56K
R906
1K
C908
47/50
IC901
STK402-070
POWER AMP.
R915
6.8K
R956
18K
R809
10K
C906
220P
R918
1K
CNP901
TO
MAIN PWB
P26  2-C
– 31 –
CD-BA2000H
Figure 31 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
-Vcc
+Vcc
+ 
- 
Ch2
Ch2
Out
SP_Lch_GND  (LOW)
SP_Lch  (LOW)
SP_Rch_GND  (LOW)
SP_Rch  (LOW)
SP_Rch_GND  (HI) 
SP_Lch  (HI) 
SP_Lch_GND  (HI) 
SP_Rch  (HI) 
TF801 
133 
°
C 
3
1
2
5
4
1
2
3
4
5
M
5
5
4
4
2
1
3
3
2
1
8
9
10 11
12
13
14
15
FW801
HEADPHONES PWB-A3
1
2
3
4
5
5
WT601
1
POWER SUPPLY PWB-B
SIGNAL
1
2
1
2
When Servicing, pay attention as the
area enclosed by this line (             ) is
directly connected with AC main voltage.
+B
+B
+B
+B
+B
+B
+B
2
1
2
1
CNP803
CNS803
Q910
KTC3203 Y
R954
1K
R953
68K 
C937
47/50 
M901
FAN
MOTOR
C938
10/50
D909
1SS133
R952
15K
R955
4.7(1/2)
C976
0.022 
C972
0.022
C974
0.022 
R988
6.8
R986
6.8
C970
0.022
C980
0.001
C982
0.001
C968
0.022
R984
6.8
R982
6.8
C964
0.022
C962
0.022 
C966
0.022
L902
0.29
µ
F
L904
0.29
µ
F
L905
0.29MF
C981
0.001
C979
0.001
L903
0.29
µ
F
SO901
SPEAKER
TERMINAL
C983
0.022
C985
0.022
C987
0.022
C989
0.022
R990
68
R989
68
R991
68
R992
68
C977
0.022
C975
0.022
R987
6.8
R985
6.8 
C971
0.022
C973
0.022
R983
6.8
C969 0.022
C965 0.022
C963
0.022
C967
0.022
RL801
C831
0.0047/250V
D801
1SS133
CNP801
L801
LINE
FILTER
(270)
(270)
T801
POWER TRANSFORMER
CNP804
CNP802
C833
0.22
F801
T4AL  250V 
F800
T4AL    250V
C832
0.22
D802
TS6B04GM
C801
2200/50
C802
2200/50
R820
22K
R981
6.8
R951
2.2K
R950
2.2K
D908
1SS133
RL902
R947
270(1/2)
R946
270(1/2)
R949
2.2K
R948
2.2K
R944
270(1/2W)
R945
270(1/2W)
C927
220P
C929
15P
R931
1K
R977
1K
R929
820
C931
1/50
R940
56K
Q908
KTC3199 GR
D906
1SS133
R939
56K
D904
1SS133
Q907
KTC3199 GR
Q905
KTC3199 GR
R941
56K
C932
47/50
RL901
C934
0.1
(ML)
C933
0.1(ML)
C936
0.1
C935
0.1(ML)
R943
4.7
R942
4.7
D907
1SS133
Q909
KTC3199 GR
R979
1K
R980
10K
T802 
C817
0.22
D815
1N4004S
D814
1N4004S
D812
1N4004S
D813
1N4004S
C818
470/35
C834
100/63
F805
T2AL  250V 
F803
T5AL  250V
F802
T5AL  250V
C804
0.22
C803
0.22
R935
10K
C925
0.022
R937
1K
R933
0.1(1W)
D905
1SS133
906
199 GR
R938
1K
R925
100
C923
100/50
C921
10/50
C920
10/50
IC902
TK402-040(2Ch)
POWER AMP
D808
1N4004S
D809
1N4004S
C808
100/50
D818
1N4004S
3
810
4004S
R927
56K
JK670
HEADPHONES
R601
68
R602
68
L601
2.2
µ
H
C639
220P
C640
220P
AC POWER
SUPPLY CORD
230V,50Hz
(229)
POWER
TRANSFORMER
CD-BA2000H
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 32 SCHEMATIC DIAGRAM (9/10)
8
7
6
5
4
3
2
1
CONT
IF
FM/AM
FM/AM
SD
ST IND
MO/ST
F  OUT
IF  OUT
VCC
VT
GND
GND
GND
ANT
VSS
AOUT
AIN
PD
VDD
FM IN
AM IN
DO
CL
DI
CE
X IN
IF IN
REG
AM IF IN
GND
SD
STEREO
FM
DET
FM/AM
OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FMIF IN
AM
LOOP
ANTENNA
2 
1 
2 
1 
X OUT
TP
(301)
1
3
1
3
1
3
2
2
2
AM IF
12
13
14
15
17
18
19
16
22 21 20
2
3
4
5
1
7
8
9
6
11
10
18
19
22
23
24
21
20
2
3
4
5
1
7
8
6
+B
+B
C302
0.001
C338
0.001
D301
1SS133
D302
1SS133
C323
0.022
CNP302
L341
BALUN
T306
AM OSC
C335
560P
C334
27P(UJ)
R323
68K 
D303
1SS133
D304
1SS133
C301
0.01
SO301
ANTENNA
TERMINAL
FM 75ohms
R369
15
L342
2.2
µ
H
C321 100/16
R345 4.7K
C346 0.022
C345 0.022
C341
0.022
R344 470
C347 0.022
R346
330
R347
6.8K
Q301
2SC380 O
C348
0.01
R399
33
R349
33
R348
680
FE301
FM  FRONTEND
R301 0
CF301
C384
0.001
C382
15P(CH)
X352
4.5MHz
C381
12P(CH)
R378 1K
R372 1K
R374 1K
R373 1K
R386
22K 
C386
330P
C385
0.01
L351
100
µ
H
R377
47K
C387
0.022
C380
10/16
R381
10K
C393
1/50
R380
1.5K
R382
150
C397
0.022
C394
47/16
C392
0.001 
IC302
LC72131  PLL(TUNER)
CF351 
C399
R393
1K
C353
0.022
C354
0.022
R353
270 
R352
1K
T351
C352
10/16
CF302
R351
5.6K
R358
3.9K
C342
0.022
T303
AM ANT.
C330
15P(UJ)
C331
0.047
R336
10K
VD301 
SVC348S/-1T 
C332
0.022
R365
10K 
C362
3.3/50
C361
0.022 
R350
2.7K
C367
1/50
C365
0.022
C366
0.001
C364
10/16
C363
0.022 
X351
456KH
L354
IC303
LA1832S
FM  IF  DET./FM  MPX
AM  IF
CF352 
R379
2.2K
R376
1K
FM IF
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