Read Sharp CD-BA3100 (serv.man5) Service Manual 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
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
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
1
2
1
1
3
2
1
1
2
1
2
1
2
7
6
5
4
6
5
4
8
2
1
1
3
TAPE
MOTOR
PLAY
CASSETTE
SOLENOID
SOLENOID
PH
TAPE MECHANISM PWB-H
PIN1
PIN2
PIN3
PIN4
CNP7
MOTOR
DRIVER
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
0.022
RX701
REMOTE
SENSOR
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
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