Read Sharp CD-BA2600 (serv.man4) Service Manual online
CD-BA250H/CD-BA2600H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (7/9)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
1
8
7
6
5
4
8
2
1
3
+
-
TAPE
MOTOR
M
PLAY
CASSETTE
SOLENOID
SOLENOID
PH
TAPE MECHANISM
PWB-D
T 2 PLAY
T 2 RUN
+MTR
SOL 2
SOL 1
T 1 RUN
GND
F_REC
4
5
1
6
3
2
7
8
8
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
G01
G02
G03
G04
G05
G06
G07
G08
G09
G10
G11
F
F
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
1
P1
P2
P3
P4
P5
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
VDD
P6
P7
P8
P9
P10
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
P11
P12
P13
P14
LCK 0
KARAOKE LATCH
FPA
T1
FPB
MIC SW
NO USE / MPEG_POW
DISTOUT/SW OUT
SPK_DET
VLOAD
RDS-READY/ESS_DO
RDS-RDCL/ESS_DI
RDS-RDDA/ESS_STB
RDS-RST/ESS_ACK
P22/DIST3
P21/DIST2
P20/DIST1
P15
P16
P17
P18
P19/DIST0
NO USE
O/C SW/
DSA DATA
TIMER LED
T2 RUN
30
29
28
SPEANA2
SPEANA0
SPEANA1
54
53
52
51
PLAY SW_B
SW
CD CLAMP
NO USE
50 49 48 47 46 45 44 43 42 41 40
39 38 37 36 35 34 33 32 31
30
29
AVDD
KEY 2
KEY 1
KEY 0
P_IN
REMOCON
VSS
SMUTE
T_SOL_A
T_MOTOR
VDD
AC RLY_CONT
T_SOL_B
AVref
RUN
SP_ RLY
JOG 0
JOG 1
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
T-BIAS
T_T1/T2
VDD
X1
X2
RESET
CD CE
CD DI
WRQ
SPAN
CE
DSA_STB
REC/PLAY
RES OUT
Vpp/IC
CD CLK
CD DO
CLK
DI
DO
AVSS
TUN SM
DSA_ACK
–20 dB
DRF
XT2
2
3
6
7
8
9
10
11
12
13
14
15
16
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
47
48
49
M12 V
-B
+B
+B
2
4
1
8
7
3
5
6
2
4
1
8
7
3
5
6
DISPLAY PWB-B1
R786 10K
R788 6.8K
CNS702
R770 10K
R772 10K
C7
1/5
C706
47/50
R718 1K
R719 1K
R720 1K
R721
1K
R724 1K
R726 2.2K
R727 2.2K
R728 2.2K
R729 1K
R730 1K
R732 1K
R733 1K
R734 1K
R762
10K
LED701
SLR342VCJ
R761
1K
R572 100K
C572 0.022
ZD561
DZ6.2BSB
C573 0.022
C569 2.2/50
R578 100K
R766
10K
R768
10K
R767
10K
R731 10K
R778
10K
R779
10K
R777
10K
Q708
KTA1271 Y
Q707
KTA1271 Y
Q706
KTA1273 Y
C712
47/50
47/50
D709
DS1SS133
D710
DS1SS133
DS1SS133
R756 10K
R758 10K
R759 10K
R760 10K
R752
33
D703
DS1SS133
R579
15K
C571
0.022
R73
C566 2.2/50
R747
1K
R746
1K
R748
1K
R749 100K
R750 100K
R751 100K
R571 390K
D563
DS1SS133
D562
DS1SS133
R580
180K
C567
0.0068
D561
DS1SS133
DS1SS133
R573
56K
R568
220K
R566
220K
R565
33K
R567
68K
R563
270
R562
820K
R574
1M
R576
2.2M
2.2M
R561
10K
C568
0.0068
C561
270P
R570
12K
C565
0.0027
R738 22K
R739 1K
R740 1K
R569 100K
C570
0.022
R575
470K
C707
1/50
R742 1K
D716
DS1SS133
FL701
FL DISPLAY
R743 1K
R744 1K
R745 1K
R710
R711
R712
R713
R714
R715
R716
R70
R70
R70
R717
R70
R735 1K
R736 1K
C564
0.0027
C562
270P
Q701
KTC3199 GR
Q702
KTC3199 GR
Q703
KTC3199 GR
C563
2.2/50
R577 150K
R70
R70
R70
R709
XL
4.1943
+B
FFC702
IC561
KIA4558P
OPE AMP.
IC561
KIA4558P
OPE AMP.
IC701
IX0401AW
SYSTEM
MICROCOMPUTER
• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.
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