Sharp CD-BA3100 (serv.man9) Service Manual ▷ View online
– 29 –
CD-BA3100H
Figure 29 SCHEMATIC DIAGRAM (2/10)
7
8
9
10
11
12
• The numbers
1
to
12
are waveform numbers shown in page 49.
CD_RES
CL
DRF
WRQ
DI
DO
CE
A_5V
M_5V
D_GND
L-CH
A_GND
R-CH
1
3
5
4
2
6
12
11
10
9
8
4
5
6
7
5
6
7
3
1
2
2
DRF
CL
WRQ
CE
DO
DI
DO
DI
CD_RES
TRAY_B_C
CAMB_B-T_A
CAMA_E-B_A
CAMA_C_D
CAMA_A_B
DI
CL
CE
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
49
48
47
46
45
44
43
42
41
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
CONT3
CONT2
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
VSS
VDD5
DRF
*RES
*WRQ
DO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST
DOUT
VDD
VSS
SBCK/FG
PU IN
CONT5
CONT4
GPDAC
SLDO
SS
DD
ON
F
E
B
A
S
D
N
ST
CAMA_A_B
TRAY SWITCH
PWB-E
PWB-E
CAMB_B
CAMB_A
CAMA_E
CAMA_D
CAMA_C
CAMA_B
CAMA_A
M_5V
7
8
1
1
8
1
4
6
2
4
5
3
M_5V
TRAY_A
TRAY_B
TRAY_C
CAM SWITCH
PWB-F
PWB-F
4
3
2
TRAY_B_C
CAMB_B_T_A
CAMA_E_B_A
CAMA_C_D
–
–
+
+
M
M
1
2
3
4
2
3
4
1
2
3
4
2
3
4
MONI5
MONI4
MONI3
MONI2
MONI1
DEFECT
FSEQ
V/*P
1
CD SIGNAL
2
3
1
2
3
1
3
2
1
3
2
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNS601
FROM MAIN PWB
CNS704
FROM DISPLAY PWB
P30 1 - B
P33 12 - C
Q3~Q12: SWITCHING
C52
0.01
R50
15K
R49
8.2K
R48
15K
Q12
KRC107 M
Q11
KRC107 M
Q10
KRC107 M
R63
1K
R61
1K
R62
1K
CNP5
R47
8.2K
R45
8.2K
R44
15K
R43
8.2K
R42
15K
R41
8.2K
Q3
KRC107 M
Q4
KRC107 M
R60
1K
R59
1K
R58
1K
R57
1K
R56
1K
R55
1K
Q9
KRC107 M
Q8
KRC107 M
R46
15K
Q7
KRC107 M
Q6
KRC107 M
Q5
KRC107 M
C51
0.001
R54
1K
CNP6
FW2
FW3
CNP7
CNP4
CNS4
X1
33.8688 MHz
C38
2.2/50
CNP8
R52 220
R27 2.2K
R28 2.2K
R29
1K
R17 1K
L2
0.82
µ
H
ZD2
DZ3.9BSB
C23
47/25
C48
0.01
R21
220
IC1
LC78645E
CD SERVO
R23
2.2K
C28
10/50
C27
0.0047
C30
0.022
C29
330/6.3
R22
1.5K
ZD1
DZ3.3BSB
R24
1.5K
C31
0.0047
R25
2.2K
C32
10/50
Q2
KTC3203 Y
C40
0.022
C41 100P
R30 1K
R36 1K
C47 100P
R39
12K
C39 0.1
R38 680
R37 680
C37
0.047
R31 1K
C46 100P
C43 100P
C44 100P
C42 100P
C45 100P
R35 1K
R34 1K
R33 1K
R32 1K
R34 1K
R33 1K
R32 1K
R16 1K
R26
100
R18 1K
R19 1K
C25
100/16
C24
0.022
MOB2
TRAY MOTOR
MOB1
MAIN CAM
MOTOR
SWB104
MODE 1
SWB110
TRAY 2
SWB109
TRAY 1
SWB108
MODE 5
SWB107
MODE 4
SWB106
MODE 3
SWB105
MODE 2
SWB103
DISC DETECT 3
SWB102
DISC DETECT 2
SWB101
DISC DETECT 1
R53
10K
R64
1
CONSTANT VOLTAGE
4
6
9
10
11
12
7
8
3
CD-BA3100H
– 30 –
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 30 SCHEMATIC DIAGRAM (3/10)
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0.7V
9V
+B(18V)
9.3V
8.6V
9.3V
0V
3.4V
0V
3.4V
0V
0V
0V
0.7V
3
2
1
3
2
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
9
10 11
14
15
16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1
REC_
M_+12V
A_+5.6V
+5.6V(A)
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
GND
9V
+B(+18V)
GND
A_+10V
M_GND
GND
M_GND
A_GND
L
M_+12V
+5.6V (FAN MOT)
A_GND
R-CH
L-CH
L
R
R
CNP8
+5.6V(M)
M_GND
L-CH
A_GND
R-CH
MAIN PWB-A (1/2)
T1_R
T1_L
A_GND
M_GND
ERASE
T2_R2
T2_R1
T2_L1
T2_L2
T2_L2
4
2
ERASE HEAD
TAPE 2
TAPE 1
R-CH
L-CH
R-CH
L-CH
1
3
5
6
6
5
1
2
4
3
6
5
1
2
4
3
8
7
9
1
2
3
4
5
6
7
6
5
4
3
2
1
3
1
2
3
1
2
CD
TUNER
DECK
AUX
DI
CE
VSS
LOUT
LBASS
LTRE
LIN
L4
L3
L2
L1
CLK
VDD
VREF
ROUT
RBASS
RTRE
RIN
RSEL0
R4
R3
R2
R1
CCB
INTERFACE
+
–
+ –
+–
+–
+–
+ –
+ –
+ –
LSEL0
ALC
ALC
RIPPLE
Nor/CrO2
–
+
–
+
Hich=T1
+
+
–
–
Hich=CHROME
56K
112K
56K
112K
2
3
1
2
3
1
P34 1 - E
TO POWER AMP. PWB
P29 11 - B
TO CD SERVO PWB
PLAYBACK HEAD
RECORD/
PLAYBACK HEAD
CNP906
Q850~Q852: VOLTAGE REGULATOR
Q603, Q604: SYSTEM MUTE
Q109~Q111: SWITCHING
Q121,Q122: MU
BI601
CNP806
R609
330
CNS601
CNP101
CNP102
Q105
2SC1845 F
R105
3.3K
R103
2.2K
Q103
2SC1845 F
C105
180P
R107 47K
Q107
KTC3199 GR
R109 4.7K
C107 560P
C108
560P
R110
4.7K
R108 47K
R101
1K
R102
1K
Q108
KTC3199 GR
Q104
2SC1845 F
R104
2.2K
R106
3.3K
Q106
2SC1845 F
C101
560P
C106
180P
C102
560P
C850
2200/35
C861
4700/16
C855
0.047(ML)
Q851
KIA7810AP
R856
560
DZ801
DZ2.4BSB
Q850
KTC2026
C851 22/50
R852 22K
C852
0.047(ML)
C857 47/25
R853 22K
Q852
KIA7805AP
C858
0.047(ML)
D801B
DS1SS133
C860 47/25
R854 10K
R112
15K
R113
10K
R115
4.7K
R114
10K
Q110
KRC104 M
Q111
KRC104 M
R120
56
C118 0.033
C120 560P
R132
33K
R174
1K
R172
1K
R170
1K
R126 5.6K
C124
0.0022
R124 2.7K
C122 47/25
R122 100K
C114
330P
R118
1K
C112
330P
R138 6.8K
C132 270P
R134
68K
R136
3.9K
R140
1.5K
C136
0.022
R142
100
C140
0.0033
C142 47/25
R146
10K
C134
22/50
C145 22/50
Q
KTC3
R153
10K
Q122
KTC3199 GR
R154
10K
R156
220K
R155
150
C153 100/16
R611
27K
R612
27K
R614
390
Q604
KTC3199 GR
R616
2.2K
R615
2.2K
R613
390
R607
10K
C613
2.2/50
C607
0.1(ML)
R605
3.9K
C611
0.0027(ML)
C609
0.1(ML)
C619
1/50
C623
1/50
C621
1/50
C625
1/50
C627
1/50
C604 0.022
C606 100/16
IC601
LC75341
AUDIO PROCESSOR
R641
1K
R642 1K
R643 1K
C602
22/50
R
1
C614
2.2/50
R606
3.9K
C608
0.1(ML)
C610
0.1(ML)
C612
0.0027(ML)
C620
1/50
C622
1/50
C624
1/50
C626
1/50
C628
1/50
C630
1/50
R145 10K
C141 47/25
C139 0.0033
R141
100
C133
22/50
R139 1.5K
C131 270P
R137 6.8K
R135
3.9K
C123
0.0022
R131
33K
R125 5.6K
C127 0.022
C128
3.3/50
C121 47/25
C119 560P
R123 2.7K
R121 100K
C117 0.033
C115
47/25
R119
56
C113 330P
R117
1K
C111
330P
330P
R111
15K
IC101
AN7345K
PLAYBACK
AND
C617 22/50
R619
22K
Q603
KTC3199 GR
C135 0.022
C116
47/25
Q109
KTA1266 GR
C629
1/50
R610
330
R173
1K
R169
1K
R171
1K
Q103~Q108 : SWITCHING
C652 220P
C653 220P
C651
220P
– 31 –
CD-BA3100H
Figure 31 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
0.7V
0V
0V
0V
0.7V
0V
0V
0V
11.6V
0V
0V
0V
11.7V
11.6V
13
14
15
16
17
18
19
20
21
22
23
24
9
10 11
12
13
14
15
16
17
18
8
7
TUN_L
CE
CLK
DO
A_+10V
TUN_SM
RDS_RST
RDS_RDDA
RDS_RDCL
RDS_READY
GND
A GND
DI
TUN_R
REC_L
REC_R
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CE
TUN_SM/SPAN
RDS_RST
RDS_RDDA
RDS_RDCL
RDS_READY
CLK
DI
DO
REC/PLAY
T-T1 T2
T_BIAS
–20dB ATT
+5V
S_MUTE
A_+10V
D_GND
M_+12V
M_GND
AIN
S_MUTE
–20dBATT
CHASSIS
R
P32 1 - E
TO DISPLAY PWB
P37 9 - H
TO TUNER SECTION
R-CH
L-CH
1
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
23
K
D
F
T
S
E
N
0
4
3
2
1
VCC
ALC
GND
ALC
RIPPLE
Nor/CrO2
+
+
–
–
Hich=CHROME
56K
56K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
CNP702
Q121,Q122: MUTING
6
.8K
C132 270P
3.9K
R140
1.5K
C136
0.022
R142
100
C140
0.0033
C142 47/25
R146
10K
C134
22/50
C145 22/50
C146 220/10
Q121
KTC3199 GR
R153
10K
Q122
KTC3199 GR
R154
10K
R156
220K
R157
220K
R155
150
R641
1K
R642 1K
R643 1K
C602
22/50
R608
10K
C614
2.2/50
R606
3.9K
C608
0.1(ML)
C610
0.1(ML)
C612
0.0027(ML)
C620
1/50
C622
1/50
C624
1/50
C626
1/50
C628
1/50
C630
1/50
R631
6.8K
R632
6.8K
C631
390P
C632
390P
R633
33K
R634
33K
JK601
VIDEO/AUX
IN
D601
DS1SS133
D602
DS1SS133
C634
0.001
CNP602
FFC702
C152 47/25
Q128
KTC3203 Y
BIAS OSC
R168
4.7
C150
0.0082
(PP)
L104 330
µ
H
C151
0.039(ML)
C154
0.047(ML)
R166 22K
R167 47K
R160
82
Q126
KRC104 M
BIAS
R164 4.7K
Q124
2SA1015 GR
R162 47K
R158
220
C157
1/50
C156
47/25
C155
22/50
C158
0.001
R145 10K
C141 47/25
C139 0.0033
R141
100
C133
22/50
R139 1.5K
C131 270P
6.8K
3.9K
3
.3/50
IC101
AN7345K
PLAYBACK AND
RECORD/
PLAYBACK AMP.
R637
180K
180K
R638
180K
180K
C135 0.022
R626
47K
R625
47K
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
CD-BA3100H
– 32 –
Figure 32 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 48.
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
P39
P40
P41
P34
P35
P36
P37
P38
P39
P40
P41
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 3 2 1
G9
G10
G11
G12
G13
G14
G15
G16
P22
KEY2
KEY1
BG1
BG2
BG3
BG4
BG5
BG6
BG7
BG8
BS1
BS2
BS3
BS4
BS5
BS6
BS7
BS8
BS9
BS10
BS11
BS12
BS13
BS14
BS15
BS16
BS17
BS18
BS19
BS20
BS20
STB
CLK
DIN
DOUT
OSC
VEE
VDD
VDD
VSS
VSS
VSS
P41
P40
P39
P38
P37
P36
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
G16
G15
G14
G13
G12
G11
G10
G9
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P6
P9
P7
P1
P2
P3
P4
P5
P8
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
65 64 63
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 1
79 78 77 76 75 74 73 72 71 70 69 68 67
14
13
12
11
10
9
8
7
6
5
4
3
2
1
/SPEANA SEL C
/SPEANA SEL B
/SPEANA SEL A
FIP0
FIP1
FIP2
FIP3
FIP4
FIP5
FIP6
FIP7
FIP8
FIP9
FIP10
FIP11
FIP12
FIP13
FIP14
FIP15
FIP16
FIP17
FIP18
FIP19
VLOAD
VDD2
FIP20
FIP21
FIP22
FIP23
FIP24
FIP25
FIP26
FIP27
FIP28
DIST IN
MPEG_POW
KARAOKE LATCH
AVSS
TUN_SM/SPN
T2RUN
T1RUN
KEY2
KEY1
KEY0
ANI5
ANI4
ANI3
ANI2
ANI1
AVDD
SPEANA AOUT
P13
P12
P11
P10
P14
P15
P16
P17
P18
P15
P16
P17
P18
P19
P20
P21
G1
G2
P20
P21
G1
G2
G4
G5
G6
DO
DI
CLK
CE
TUN_SM
RDS_RST
RDS_RDDA
RDS_RDCL
RDS_READY
REC/PLAY
11
12
13
14
15
G3
G7
G8
G8
ANI1
ANI2
ANI3
ANI4
ANI5
M_GND
AIN
AIN
D_GND
A_+10V
A_+10V
+5V
S-MUTE
–20dB ATT
T_BIAS
T_T1 T2
M_+12V
2
1
1
3
4
5
6
7
8
9
10
17
18
19
20
21
22
23
16
P31 10 - H
TO MAIN PWB
1
23
BACK_UP
+VF2
VF1
–VF
SP DET
P_IN
SP RLY
AC_RLY CON
UN_SW 5V
VF1
–VF
SP DET
P_IN
SP RLY
AC_RLY CON
UN_SW 5V
9
8
7
6
5
4
3
2
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
AOUT
TEST
SEL
C
B
A
VCC
AIN
CIN
DIFOUT
RREF
VREFC
BIASC
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
P34 1 - F
TO POWER AMP. PWB
PIN4
PIN3
PIN2
PIN1
PIN3
PIN2
PIN1
CNP602
CNP905
+B
+B
D717
DS1SS133
R74
10
D716
DS1SS133
CNP702
FFC702
CNS905
BI701
R761 10K
R762 10K
R766 10K
R792 10K
R798 10K
C727
0.0015
R703
82K
R712
47K
R713
10K
R714
10K
R715
10K
D711 DS1SS133
D713 DS1SS133
D712 DS1SS133
C709
0.1
C707
0.1
C708
0.1
C710
0.1
R711
100K
100K
R702 47K
R701
47K
RS701
1K
RS702
1K
C705
47/25
R708 1K
R709 1K
R709 1K
R710 1K
R707
33
C706
0.022
C702
47/25
IC
IX04
SYS
MICROC
C704
0.022
R704
100K
R705
100K
R706
100K
Q703 KTC3199 GR
Q702 KTC3199 GR
Q701
KTC3199 GR
C701
0.022
R727 1K
C713 0.022
R717
10K
R716
10K
IC702
D16315GB
FL DISPLAY
DRIVER
C703
47/50
C711
18P
R719 1K
R718 1K
R724 1K
R725 1K
R726 1K
R728 1K
R729 1K
R723 1K
R722 1K
R721 1K
R720 1K
R773
1K
IC703
BA3835F
5 BAND PASS FILTER
FL701
FL DISPLAY
D702
DS1SS133
D710
DS1SS133
Click on the first or last page to see other CD-BA3100 (serv.man9) service manuals if exist.