DOWNLOAD Sharp CD-BA3100 (serv.man9) Service Manual ↓ Size: 5.42 MB | Pages: 76 in PDF or view online for FREE

Model
CD-BA3100 (serv.man9)
Pages
76
Size
5.42 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-ba3100-sm9.pdf
Date
PREV: Sharp CD-BA3100 (serv.man8) Service Manual

Sharp CD-BA3100 (serv.man9) Service Manual ▷ View online

– 33 –
CD-BA3100H
Figure 33 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
+
-
M
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
G1
G2
G3
G4
G5
G6
G7
G8
P6
P7
P1
P2
P3
P4
P5
-20DBATT
T_BIAS
T_T1/T2
REC/PLAY
SPRLY
AC_RLY
A
B
EJECT SWITCH PWB-B2
DISPLAY PWB-B1
PLAY SWITCH PWB-B3
P25
P26
P65
P27
P66
P67
P47
ANI4
ANI5
ANI1
ANI3
ANI2
P29  11 - C
TO CD SERVO PWB
CAM_A SW_A/CAM_A SW_B 
CAM_A SW_C/CAM_A SW_D 
CAM_A SW_E/CAM_B SW_A 
CAM_B SW_B/TRAY SW_A
TRAY SW_B/TRAY SW_C 
CD DO 
CD DI 
CD CLK
CD CE 
WRQ 
DRF 
RESOUT
3
4
5
6
11
12
7
8
1
2
9
10
3
4
5
6
11
12
7
8
1
2
9
10
P65
P47
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5
3 2 1
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
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
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
NA SEL C
NA SEL B
NA SEL A
FIP21
FIP22
FIP23
FIP24
FIP25
FIP26
FIP27
FIP28
DIST IN
MPEG_POW
KARAOKE LATCH
FL LATCH
MIC SW
JOG 1
JOG 0
SP DET
SMUTE
–20dBATT
LCK 1
LCK 0
AC RLY
SPRLY
CE_2
CE_1
T_BIAS
T_T1/T2
REC/
PLAY
DSA_
STB
DSA_DATA
AC3_SCK/DSA_ACK
AC3_SO/RDS  READY/ESS_DO
AC3_SI/RDS  RDCL/ESS_DI
AC3_SS_/RDS  RDDA/ESS_STB
AC3_RST/RDS  RST/ESS_ACK
RESOUT
RESET
VDD0
VSS0
FPB
FPA
PLAY SW B
PLAY SW A
T_MOTOR
T_SOL_B
T_SOL_A
TIMER LED
DO
DI
CLK 
CE_O
P_IN
DRF/DVD BUS 5
WRQ/DVD BUS 4 
CD CE/DVD BUS 3 
CD CLK/DVD BUS  2/SCK
CD DI/DVD BUS 1/SI
CD DO/DVD BUS 0/SO
REMOCON 
IC(VPP) 
VDD1
X2
X1
VSS1
AVSS
TUN_SM/SPN
T2RUN 
T1RUN 
KEY2
KEY1
KEY0
ANI5
ANI4
ANI3
ANI2
ANI3
ANI4
ANI5
P27 
P26 
P25 
P67 
P66 
FPA 
M_GND 
T1RUN 
SOL_A 
SOL_B 
T_MOTOR 
T2RUN 
PLAY_SW_B 
8
7
6
5
4
3
2
1
DI
CLK 
CEO 
SP_DET
1
8
KEY0
KEY1
KEY2
GND
KEY0
+B
+B
+B
1
1
2
2
3
3
1
2
3
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
DO
2
1
2
1
3
2
1
1
2
1
2
1
2
7
6
5
4
8
2
1
3
TAPE
MOTOR
PLAY
CASSETTE
SOLENOID
SOLENOID
PH
TAPE MECHANISM PWB-H
PIN1
PIN2
PIN3
PIN4
CNP7
MOTOR
DRIVER
Q705, Q706: SOLENOID DRIVER
LED DRIVER
LED DRIVER
RESET
R749
1K
R745
10K
LED710
4204UYT121
PLAY
Q708
KRC107 M
RS709
1.5K
RS710
1.5K
Q709
KRC107 M
LED711
4204UYT121
STOP
R700 1K
BI703A
BI703B
CNS702
D715
DS1SS133
SW729
STOP
FFC701
BI702 
RD06
2.7K
RD09
10K
RD10
15K
SW708
DISC 3
PLAY
SW707
DISC 2
PLAY
SW706
DISC 1
PLAY
RD08
5.6K
RD07
3.9K
RD18
2.7K
RD13
680
SW714
DIMMER
RD16
1.5K
SW718
VIDEO/
AUX
SW716
TAPE
SW715
CD
RD19
3.9K
SW717
TUNER
SW719
MEMORY
SW720
EQUALIZER
RD15
1K
RD14
820
RD17
2.2K
SW701
ON/STAND-BY
SW702
PTY
SW703
EON
SW704
ASPM
SW705
DISPLAY
MODE
RD01
680
RD02
820
RD05
2.2K
RD03
1K
RD04
1.5K
RD21
10K
RD20
5.6K
CNP704
RD22
15K
SW712
DISC 5
EJECT
RD12
100K
RD11
33K
CNP701
R766 10K
R792 10K
R798 10K
BI704
CNS704
R788
10K
R791
10K
R790
10K
R746 1K
RD35
33K
RD34
15K
SW737
REC/
PAUSE
SW738
X-BASS
SW736
TUNER
DOWN
C725 47/25
C724
0.022
RX701
REMOTE
SENSOR
R785 100
R797
10K
RD25
680
RD30
2.7K
RD29
2.2K
RD32
5.6K
RD26
1.8K
RD28
1.5K
RD31
3.9K
RD33
10K
C723
0.022
D718
DS1SS133
R784
100K
R795
10K
LED701
4204SRT121
SW735
TUNER
UP
SW728
FAST
FORWARD
SW733
CLOCK
SW734
TIMER
SW732
PLAY
SW727
REWIND
R769 1K
R736 1K
C715
0.022
IC701
IX0402AW
SYSTEM
MICROCOMPUTER
D714
DS1SS133
R727 1K
C714
220/10
C713 0.022 
R737 1K
R738 1K
R739 1K
R740
1K
R750 1K
R751 1K
R752 1K
R753 1K
R754 1K
R741
1K
R742 1.8K
R743 2.2K
R793
10K 
R794
10K
R770 100
R783
47K
C726
47/50
Q705
KTA1273 Y
Q706
KTA1273 Y
Q704
KTA1273 Y
R779
10K
R780
10K 
R781
10K
R760 47K
R763 1K
R764 1K
R765 1K
R767 1K
XL701
4.194304 MHz
C712
15P 
C711
18P
R735 1K
R734 1K
R733 1K
R731 1K
R730 1K
R771 100
R724 1K
R744 2.2K
R799 2.2K
R747
1K
Q707
KRC102 M
JOG701
JOG VOLUME
C716
0.001
C717
0.001
R758 1K
R759 1K
R725 1K
R726 1K
R728 1K
R729 1K
R723 1K
R722 1K
R732 100
R721 1K
R773 1K
C722
3.3/50
R787
10K
R786
10K
SW709
DISC 4
PLAY
SW710
DISC 5
PLAY
SW711
DISC 6
PLAY
SW713
DISC 6
EJECT
SW721
DISC 1
EJECT
SW722
DISC 2
EJECT
SW723
DISC 3
EJECT
SW724
DISC 4
EJECT
D702
DS1SS133
CD-BA3100H
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 48.
Figure 34 SCHEMATIC DIAGRAM (7/10)
3
1
2
L  OUT
L
R
+5V(BACK_UP)
SP  RLY
AC_RLY CON 
SP  DET
+5V(UN_SW)
–VF
VF1
VF2
P_IN
P_IN(SYS  REST)
+B(+18V)
+B(+9V) 
GND 
VF2 
VF1 
–VF 
P32  1 - G
FROM DISPLAY PWB
GND
+B(+9V)
+B(+18V)
GND
+5.6V
P_IN(SYS  REST)
+B(+18V)
+B(+9V) 
GND 
L-CH
A_GND
R-CH
P30  1 - B
TO MAIN PWB
VF1 
VF2 
–VF 
M_12V
R  OUT
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
9
1
2
3
4
5
6
7
8
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
–VCC
–VCC
+VCC
+VCC
CH2
OUT
OUT 
CH1
CH2 
CH1
FRONT_L 
CH2 
FRONT_R 
CH1
+
–
+
–
+
–
+
–
CH1
OUT
OUT
CH2 
POWER A PWB-D2
1
2
3
1
2
3
+B
GND
AC_RLY CON
+5V (UN_SW)
+5V (SW)
P_IN
SUB +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNP806
CNS905
VOLTAGE
REGULATOR
RELAY
DRIVER
+B
+B
C906
0.0015
C910
15P
R918
1K
R904
56K
R908
1K
R906
560
R902
22K
C903
100/50
R901
100(1/4W)
Fusible
C990 0.22/50
R994
0.22
(2W)
R996
0.22
(2W)
R912
0.1
(1W)
R914
1K
C912
0.022
R916
6.8K
Q902
KTC3199 GR 
D902
DS1SS133
C902
10/50
R911
0.1(1W)
C905
0.022
R915
6.8K
R913
1K
Q901
KTC3199 GR
D901
DS1SS133
Q903
KTC3199 GR
D903
DS1SS133
C904
100/50
R910
100(1/4W)
Fusible
R907 560
C911
10/50
R903 56K
C909 15P
R909
1K
R917
1K
C907
0.0015
R920
56K
R921
56K
Q904
KTC3199 GR 
C917
0.22
C916
0.22
C918
0.22
C919
0.22
C914
47/50
R919 56K
R923
4.7
R922
4.7
R956
18K
C958
0.22/50
C959
0.22/50
R970
68K
C960
0.1
(ML)
R957
18K
C954
0.082(ML)
C955
0.082
(ML)
R971
68K
C961
0.1
(ML)
R998
27K
R972
68K
C942
0.015(ML)
R974
68K
C944
0.001
C943
0.001
C892
0.047(ML)
C817
0.047(ML)
C829
0.047(ML)
D821
DS1SS133
R975
68K
R973
68K
R997
27K
C941
0.015(ML)
Q991
KRA107 M
R828
100
C825
3.3/50
C818
470/35
C819
1000/6.3
Q990
KRC107 M
CNP906
D819
DS1SS133
CNP905
R808
150
D820
DS1SS133
C830
1000/6.3
R809
2.2K
IC901
STK40270N
POWER AMP. 
IC902
STK40270N
POWER AMP. 
C926
0.0015
C928
15P
R976
1K
C922
100/50
R926
22K
C991
0.22/50
R924
100(1/4W)
Fusible
R928
56K
R932
1K
R930
820
C930
1/50
R934
0.1
(1W)
R938
1K
C924
0.022
R936
10K
Q906
KTC3199 GR 
D905
DS1SS133
C920
10/50
C921
10/50
C923 100/50
R925
100(1/4W)
Fusible
R929
820
D904
DS1SS133
Q905
KTC3199 GR 
R937
1K
R935
10K
C925
0.022
R933
0.1
(1W)
D809
DS1N404
D818
DS1N404S
C807
100/50
R82
47
R826
220K
C802
C801
2200/50
C810 47/50 
ZD801
DZ30BSC
C809 220/50
R801 2.2K
Q801
KTA1274 Y
R802
10
C811 47/50
R804 47K
ZD802
DZ6.2BSA 
C812 100/35
R803
12K
R829
47
R830
47
CNP901
BI901
CNS901
C908
10/50
R819
22K
R805
22K
R967
22K
R
2
C814
2200/63
C813
2200/63
C901
10/50
R806
10K
R993
0.22
(2W)
R995
0.22
(2W)
D822
DS1N404S
R836
100
Q821
AN78L05
D812
DS1N404S
D815
DS1N404S
D814
DS1N404S
D813
DS1N404S
R815
220K
D811
DS1SS133
R807
220
R816
1K
R817
47K
Q802
KTC3199 GR
– 35 –
CD-BA3100H
7
8
9
10
11
12
Figure 35 SCHEMATIC DIAGRAM (8/10)
AC POWER 
SUPPLY CORD   AC 230 V/50 Hz  
SP_R-CH_GND  (LOW)
SP_R-CH  (LOW)
SP_L-CH_GND  (LOW)
SP_L-CH  (LOW)
SP_L-CH_GND  (HI) 
SP_R-CH  (HI) 
SP_R-CH_GND  (HI) 
SP_L-CH  (HI) 
+
–
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
5
15
14
13
12
11
10
9
2
1
2
1
2
1
M
+
+
+
+
+
+
_
_
–VCC
CH2
OUT
CH2 
+
–
+
–
2
1
M
5
4
3
2
1
HEADPHONES
PWB-B4
POWER B
PWB-D3
POWER AMP. PWB-D1
FM SIGNAL
+B2 
T.F.
1
2
3
4
1
2
3
4
1
2
3
4
+B
+B
+B
+B
+B
When Servicing, pay attention as the
area enclosed by this line (             ) is
directly connected with AC main voltage.
FAN MOTOR
DRIVER
SP RELAY
ON-OFF
+B
+B
+B
+B
0N
MP. 
C921
10/50
C923 100/50
R925
100(1/4W)
Fusible
R929 820
C931
1/50
R927 56K
C927
0.0015
C929
15P
R931
1K
R977
1K
D906
DS1SS133
D904
DS1SS133
Q905
KTC3199 GR 
R937
1K
R935
10K
C925
0.022
R933
0.1
(1W)
Q907
KTC3199 GR
C932 47/50
Q908
KTC3199 GR 
R940
56K
R939
56K
R941
56K
RY901
R946
270
D907
DS1SS133
C939
0.22
C940
0.22
C936
0.22
C935
0.22
R943
4.7
R942
4.7
R979
1K
R980
10K
RY902
R951
2.2K
R950 2.2K
L903
0.29
µ
H
L905
0.29
µ
H L904
0.29
µ
H
L902
0.29
µ
H
R955
4.7
D909
DS1SS133
R952
15K
C938
10/50
R953
68K
R954
1K
M901
FAN MOTOR
CNP904
CNP907
CNS904
M902
FAN MOTOR
CNS907
FW901
SO901
SPEAKER
TERMINAL
T801
MAIN POWER
TRANSFORMER
F800
T4A L 250V
F801
T4A L 250V
C833
0.047(ML)
C832
0.047(ML)
D802
TS6B04GM 
F802
T5A L 250V
F803
T5A L 250V
C803
0.047
(ML)
C804
0.047
(ML)
D803
TS6B04GM
CNP902
F804
T2A L 250V
F805
T2A L 250V
C808
100/50
D809
DS1N404S
D818
DS1N404S
D808
DS1N404S
C807
100/50
R827
47K
R826
220K
ZD806
DZ11BSB 
D804
DS1N404S
D807
DS1N404S
D806
DS1N404S
D805
DS1N404S
C805
0.047(ML)
C806
0.047(ML)
BI902
CNS902
C802
2200/50
C801
2200/50
ZD801
DZ30BSC
C809 220/50
R801 2.2K
801
1274 Y
5
K
R967
22K
R966
22K
3
63
R948 2.2K
R949 2.2K
R947
270
R944
270
R945
270
Q909
KTC3199 GR
Q910
KTC3203 Y
JK670
HEADPHONES
WT601
K801
C831
0.0047
RL801
D801A
DS1SS133
K802
L801
LINE
FILTER
T802
SUB POWER
TRANSFORMER
BI903
CNS903
CNP903
R981
6.8
C967 0.022
C969 0.022
C971 0.022
R985
6.8
R987
6.8
C975 0.022
C965
0.022
C973 0.022
C977
0.022
C979
0.001
C981
0.001
C982
0.001
C980
0.001
C963
0.022
R983
6.8
C989 0.0022
C987 0.0022
C985 0.0022
C983 0.0022
R988
6.8
C974
0.022
C976
0.022
R986
6.8
C970
0.022
C972
0.022
R984
6.8
C968
0.022
C962
0.022
R982
6.8
C966
0.022
C964
0.022
R602
68
L601
2.2
µ
H
R601
68
C639
100P
C640
100P
CD-BA3100H
– 36 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 36 SCHEMATIC DIAGRAM (9/10)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 48.
24
23
22
21
20 19 18
17
16
REG 
AM IF IN
GND 
SD
STEREO
FM DET
VCC 
IF OUT
MPX  IN
MPX  VCO 
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
1
10
9
8
7
6
5
4
3
2
1
22 21 20
19 18 17 16 15 14 13 12
SD
VSS
AOUT
AIN
PD
VDD
FM IN
AM IN
X OUT
IF IN
11
10
9
8
7
6
5
4
3
2
1
CONT
IF   
FM/AM 
FM/AM 
ST IND
MO/ST 
DO
CL
DI
CE
X IN
8
7
6
5
4
3
2
1
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
1
2
2
1
AM LOOP
ANTENNA
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
2
3
1
1
2
2
3
3
AM ANT.
AM TRACKING fL
AM IF
AM BAND
COVERAGE fL
AM OSC.
FM IF AMP.
R372 1K
IC302
LC72131
PLL(TUNER)
C364      2.2/50
R365
10K
C345 0.022
C346 0.022
SO301A
FM ANTENNA
TERMINAL
Q301
2SC380 O
C321 100/16
R387
5.6K
R393
1K
R376
1K
D304
DS1SS133
D303 
DS1SS133
C301
0.01
C384
0.001
FE301
FM FRONT END 
R381
10K 
X352
4.5 MHz
C363        0.022
CF302
CF301
R345 4.7K
C347         0.022
C348
0.01
L341
BALUN
C332
0.022
C331
0.047
C330 15P
C341
0.022
L342
2.2
µ
H
R369
15
R378 1K
R386
22K
R356
1K
C368 1/50
C398 100/10
C356 0.001
C
2
C338
0.001
C302
0.001
D301           DS1SS133
D302          DS1SS133
CNP302
CF352
R352
1K
R346 330
R347 6.8K
C361 0.022
C362 3.3/50
VD301
SVC348S
R382
150
L354
LOW PASS
FILTER
C353       0.022
C399 0.022
X351
456 kHz
R344           470
C397
0.022
C382
15P(CH)
C366          0.001
R350
2.7K
R357 470K
R323 68K
R395
47K
C386
330P
R360
4.7K
R377 47K
C334
22P(CH)
C335
560P
L351
100
µ
H
C385 0.01
C380
10/50
R379 2.2K
C323
0.022
C393
1/50
R380
1.5K
R373 1K
R374 1K
C387 0.022
C392 0.001
C394 47/25
C352 10/50
C359 0.022
R351         5.6K
R358
3.9K
C342
0.022
C365          0.022
C367
1/50
R353 270
CF351
C354        0.022
R348         680
R349
33
R399
33
C381
12P(CH)
R336
10K
TP301
TP302
TP
T306
T303
T351
IC302
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