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CD-BA3100 (serv.man5). Split - Section 3 - Block Schematic diagrams - 25-37 - Sharp Audio Service Manual (repair manual)

cd-ba3100 (serv.man5) service manual
Model
CD-BA3100 (serv.man5)
Pages
13
Size
800.34 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Split - Section 3 - Block Schematic diagrams - 25-37
File
cd-ba3100-sm5.pdf
Date
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Read Sharp CD-BA3100 (serv.man5) Service Manual online

– 25 –
CD-BA3100H
 Figure 25 BLOCK DIAGRAM (1/3)
+5V 
+3.3V 
+5V 
+3.3V 
+3.3 V 
TM+ 
TM– 
VCC3
VCC2
VCC4
VCC1
36 37 
41 
42 
39 
38 
23 
22 
28
24 
40
18 
35 
29 
21 
14 
8 
15 
1 
2 
1 7 
25 
4 
7 
6 5 
16 
26
27
VVDD
LDD 
LDS 
XVDD
RVDD
LVDD
VDD 
ADAVDD
RFVDD 
TIN2
TIN1
FIN2
FIN1
TD0 
FD0 
SPDO
SLDO
PU IN 
RSVSS
ADAVSS
SBCK/FG
VSS
TEST
FSX/16MIN
XVSS
ASLRCK
ASDACK
ASDFIN
VSS
VVSS
XIN 
XOUT
RES 
WRQ 
DO
DI
CLK 
CE
CONT5
CONT2
CONT3
CONT4
RCHO
RVSS
LVSS
LCHO
18
38
47
77
80 79
5
41
46
10 9
8
7
27
75
69
57
56
55
51
50
40
37
28
19
6
20
21
23
22
25 26 
42
71 45 
43 
44 
70 
61
62
63
64
65
66
48
49
R–CH
+B6 (+5 V)
+B6 (+5 V)
DGND
L–CH
AGND
TRAY_B_C
CAMA_B_T_A
CAMA_E_B_A
CAMA_C_D
CAMA_A_B
CD  RES
CLK
DO
DRF
WRQ
SWB110
SWB109
SWB108
SWB107
SWB106
SWB105
SWB104
SWB103
SWB102
SWB101
– 
–
+ 
+ 
MOB2
TRAY
MOTOR
MOB1
CAM
MOTOR
4
5
1
6
2
3
CNP7
12 11 10
8
6
1
2
3
4
5
7
9
8
6
1
2
3
4
5
7
8
6
1
2
3
4
5
7
8
6
1
2
3
4
5
7
1 
2 
3 
4 
1 
3 2 
2 
4 
4 3 
1 
1 
3 2 
4 
1 
3 2 
4 
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
DI
CE
TO MAIN SECTION 
TRAY
SWITCH 
CAM
SWITCH
CNP5
CNP4
CNP6
TO DISPLAY SECTION
CONSTANT
VOLTAGE
Q2
LASER
DRIVER
Q1
PICK  UP  UNIT
IC1
LC78645E
CD SERVO
CNP8
TRACKING  COIL 
FOCUS  COIL
NM2
SLED
MOTOR 
NM1 
SPINDLE
MOTOR
M 
X1
33.8688 MHz
IC2
M63001FP
FOCUSE/TRACKING/
SPIN/SLED DRIVER
M 
NSW1
PICKUP
IN
M 
M 
Q11
Q12
Q9
Q10
Q3
Q4
Q5
Q6
Q7
Q8
CD-BA3100H
– 26 –
 Figure 26 BLOCK DIAGRAM (2/3)
+B6
–20dB
Q603
Q604
VEE
VDD
STB 
CLK 
IC702
D16315G
FL DISPLA
DRIVER
R
L
R
L
JK601
VIDEO AUX IN
CNS601
Q103~
Q106
–B2
+B4
+B6
IC701
IX0402AW(
IC703
BA3835F
5 BAND
PASS FILTER
Q121
Q122
REC/PLAY
CLK
CE
DI
+B4
L
R
MUTING
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
FROM CD SECTION
CNP8
ERASE
HEAD
SWITCHING 
SWITCHING
SWITCHING 
BIAS
Q110
Q111
Q109
Q126
SWITCHING
Q124
BIAS
OSC
Q128
L104
Q107
Q108
REC/P.B.
HEAD 
TAPE2
P.B. HEAD
TAPE1
L-CH
R-CH
L-CH
R-CH
IC601
LC75341
AUDIO PROCESSOR
H/N
P.B
+B4
R  
L
PB
REC
R  
L
L NF
R NF
ALC
REC 
T1/T2 
T1/T2
NOR/
HIGH
REF
R REC
L REC
POP REDUCE
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
33
31
29
23
22
14
13
9
8
84
2
83
82
17
12
11
10
9 13 14
4
8
21
22
3
4
2 4
2
1
8
18
17
3
11
16
3
15
10
9
7
23
14 
12
13
1
2
20
19
7
18
10
8
17
13
21
4 
5
2
24
23
6
9
16
14
12
15
1 
~
~
~
FM
+B
+B4
SWITCHING
FM
Q360
CLK
DO
DI
CE
MO/ST
FM/AM 
VT
OSC 
X352
4.5 MHz
IC302
LC72131
PLL(TUNER)
5
1
3
4
6
20
16 15 14 13
11 10 9
2 4
3
8
22
11
16
15
9
10
21
7
17
SO301A
FM
ANTENNA
FE301
TA7358AP
FM  FRONT  END
4
3
2
6
8
7
AM  LOOP
ANTENNA
L341
BALUN
AM  BAND
COVERAGE 
AM  TRACKING 
T303
T306
FM  OSC
Q301
CF301
IC303
LA1832S
FM IF DET./
FM MPX/
AM IF
STEREO
AM  RF  IN
AM  OSC  IN
OUT
FM/AM
R
L
FM/AM
MPXIN 
MO/ST
VCO
DET
FM
FM+B
GND
AM  IF
FM/AM  IF  MPX.
AM  MIX
24
22 21
18
12
16
23
7
9
8
5
17
2
1
13
4
14
15
CF302
AM IF
450 kHz
CF352 
T351
10.7 MHz
X351
456 kHz
CF351 
+B4
5
1
L354
LOW PASS
FILTER
QT21
READY
MPXIN
VSSA
VDDA
XOUT
RDCC
RDDA
RST
VDDD
VSSD
XIN
XT21
4.332 MHz
ICT21
LC72723
RDS DECODER
FM IF
FM IF
FM IF
AMP.
AMP.
SYSTEM
MUTE
– 27 –
CD-BA3100H
 Figure 27 BLOCK DIAGRAM (3/3)
D804~D807 
+B5
+B3
+B5
SW701-SW724
SW727-SW729
SW732-SW738 
+B5
+B3
+B6
+B5
+B5
+B4
LED710
LED711
Q708
Q709
–20dB ATT
Q603
Q604
TO CD
SECTION
TO TAPE
MECHANISM
Q909
VLOAD
FL LATCH
JOG 1
JOG 0
DRF
–20dB ATT
LCK 1
LCK 0
SPRLY
T_BIAS
T_T1/T2
REC/PLAY
RESOUT
RESET
VDDO
Q701
Q702
Q703
24
VDD
VEE
VDD
STB 
CLK 
DIN 
IC702
D16315GB
FL DISPLAY
DRIVER
SP DET
X2
X1
T2 RUN
T1 RUN
KEY0-KEY2 
REMOCON 
VDD1
AVDD
–VF
VF2
VF1
Q801
+B6
+5 V
Q852
+B4
+B3
+B1
–B1
+B2
–B2
+B6
JOG
VOLUME
JOG701
L
R
RX701
REMOTE
SENSOR
IC701
IX0402AW(2/2)
D803
D802
RY902
RY901
JK670
HEADPHONES
M901
FAN MOTOR 
M902
FAN MOTOR 
M
Q910
Q707
Q901
Q902
Q903
Q904
Q905
Q906
Q907
Q908
Q851
Q850
IC901
STK40270N
POWER AMP.
A+10 V
M12 V
F805
T2A L 250V
F804
T2A L 250V
F803
T5A L 250V
F801
T4A L 250V
F800
T4A L 250V
L-OUT
R-OUT
F802
T5A L 250V
CLK
MAIN
REC/PLAY
SUBWOOFER
R-OUT
L-OUT
~
CE_O
DI
DO
XL701
4.194304 MHz
–Vcc
+Vcc
IC902
STK40270N
POWER AMP.
BIAS
T1/T2
KEY
T.F.
IC701
IX0402AW
SYSTEM
MICROCOMPUTER
(1/2)
FL701
FL DISPLAY
6
10
100
99
98
96
95
81
27
57
79
65
63
61
53
52
43
42
33
25
10
7
9
8
6
5
43
42
34
33
31
30
29
23
22
14
13
9
8
7
80
78
70
66  64  63 62 60 59 58
43
42
41
28
26
18
8
10
7
3
1
11 12
1
2
3
31
29
30
25
84
2
83
82
17
12
11
10
34
1
3
2
15
1
9
8
13
–Vcc
+Vcc
6
10
15
1
9
8
13
16 17
20 21
56
53 52 51
M
~
~
~
~
~
~
~
44
47
~
~
~
~
~
~
~
~
~
+B5
P_IN
AC_RLY CONT
Q990
Q991
Q705
Q706
L
R
T801
MAIN POWER
TRANSFORMER
T802
SUB POWER
TRANSFORMER
D812~D815
+B5
UNSW 5 V
Q821
AN78L05
VOLTAGE REGULATOR
+B6 
+5 V
Q802
RL801
L801
LINE
FILTER
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
4
K801
K802
RELAY
DRIVER
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
FAN MOTOR
DRIVER
SP RELAY
ON-OFF
Q704
MOTOR
DRIVER
SOLENOID
DRIVER
LED DRIVER
SYSTEM
MUTE
RESET
CD-BA3100H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 48.
CD MOTOR
PWB-G
PICKUP UNIT
C 
F 
B 
A 
E 
VREF
VCC 
F
C
B
A
E
VCC
VREF
7
1
2
6
3
5
4
7
1
2
6
3
5
4
7
1
2
6
3
5
4
7
1
2
6
3
5
4
80 79 78 77 76 75 74 73 72 71 7
3
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
CONT2
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
SBCK/FG 
PU  IN 
CONT5 
CONT4 
GPDAC 
SLDO
SPDO
FDO 
TDO 
REFI
VREF
ADAVSS
ADAVDD
JITTC 
RFMON 
TE
TEC 
FE
TIN2 F
TIN1 E
FIN2 B
FIN1 A
RSVSS 
RFVDD 
RF
EFMIN 
SLCIST
SLCO
TP1
TP2
TP3
GND
GND 
GND
FO–
FO–
LD
VR
PD
FO+ 
TR+ 
TR–
TR–
TR–
TR+
TR+
FO+ 
FO+
FO–
PD
VR
LD
5
2
1
7
3
6
4
8
5
2
1
7
3
6
4
8
5
2
1
7
3
6
4
8
5
2
1
7
3
6
4
8
MUTE
9
10
11
12
13
14
15
16
17
18
19
20
21
8 7 6 5 4 3 2 1
SLDO
VCC 
STANDBY
VREF
TO
FD
SL–
SL+ 
TR–
TR+ 
FO+ 
FO–
GND
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
TM–
TM+
CM+
CM–
– +
VCC4
M–
M+
VCC3
SPO
VCC2
SP–
SP+
GND 
PUIN
SL+ 
SL–
SP–
SP+ 
+ 
+ 
–
–
M
M
3
6
5
2
1
4
2
5
6
3
1
4
2
5
6
3
1
4
2
5
1
4
3
6
DEFECT
SQ
V/*P
CD SERVO PWB-C
IC2
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
+B
+B
+B
+B
+B
+B
+B
C54     22P(CH)
C53
47/25
C12
100P
C38
2.2/50
C11
0.22/50
R17 1K
 
R9
27K
C15
220/16
IC1
LC7864
CD SER
C18 100/16
CNP3
CNS3B
CNP3A
CNS3A
CNS2B
CNS2A
CNS1B
CNS1A
CNP2
C2
0.01
C1
47/25
C13
0.01
R6
8.2K
R5
8.2K
R1 33K
R2 8.2K
R3 8.2K
R4 33K
C40
0.02
R7
47
C17
470/16
C16 0.047
C14
100/16
R12
12K
C41 10
C47 10
R39
12K
R40
1.2K
C39 0.1
R38    680
R37    680
C37
0.047
C46 10
C43 10
C44 10
C42 10
C45 10
R13 1K
Q1
KTA1266 GR 
R8 3.3
R15
1K
R16 1K
R14
1K
C4
0.001
C56
0.001
C55
0.001
C3
47/25
R18 1K
R19 1K
C9
100/16
C6
0.1
C5
0.047
R11
330
C8
0.0047
R10
10K
C10
10/50
LDD
LDS 
NM1
SPINDLE
MOTOR
NM2
SLED
MOTOR 
NSW1
PICKUP IN 
R53
10K
CNP1
LASER DRIVER
R65
3.3K
4
2
1
6
5
7
8
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Here you can read online and download Sharp CD-BA3100 (serv.man5) Service Manual in PDF. CD-BA3100 (serv.man5) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-BA3100 (serv.man5) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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