Service manual
CD-BA120/125
– 26 –
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B
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
Figure 26 SCHEMATIC DIAGRAM (9/10)
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
43
2
1
P9
P10
P11
0V
0V
12V
12V
12V
12V
T2 PLAY
T2 RUN
+5V +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+MTR
SOL2
SOL1
T1 RUN
GND
F_REC
T2 PLAY SW_B
T1 PLAY SW_A
T1 RUN
POWER
F
F
9G
4G
3G
2G
1G
P17
P18
P19
P12
P1
8G
P2
P3
7G
6G
P4
P5
5G
P6
P7
P8
P9
P10
P11
P14
P20
P13
P16
P15
F
F
T-BIAS
T_T1/T2
VDD
X1
X2
AVDD
RESET
CD CE
CD DI
WRQ
CD INT
P19
P12
P1
P2
P3
P4
P5
P6
P7
P8
P20
P13
CE
S-BUSY
REC/PLAY
RES OUT
VPP/IC
CD CLK
CD DO
CLK
DI
DO
AVSS
M-BUSY/TUN SM
SPEANA3
SPEANA2
SPEANA0
KEY 2
KEY 1
KEY 0
SYS STOP
NO USE
REMOCON
VSS
SMUTE
T_SOL_A
T_MOTOR
TIMER LED
VDD
AC RLY_CONT
KARAOKE LATCH
DIST3
DIST2
DIST1
DIST0
VLOAD
P18
P17
5G
VDD
T_SOL_B
CD CLAMP SW
T2 RUN
FPA
-20dBATT
DRF
XT2
SPEANA1
AVref
FPB
MIC IN
SPN
DISTOUT/SW OUT
SPK_DET
SP_RLY
2
1
13
12
11
10
9
8
7
6
5
4
3
80
T1 PLAY
80
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
54
53
52
31
32
33
51
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
50
49
48 47 46 45 44 43 42
41 40 39 38 37 36 35 34 33 32 31
81
82
83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100
100
6G
7G
8G
1G
2G
3G
4G
9G
P14
P15
P16
2
1
13
12
11
10
9
8
7
2
1
3
4
5
6
- -
B
A
+
M
TAPE MECHANISM PWB-E
MM1
TAPE
MOTOR
SOLM1
SOLENOID
SOLM2
SOLENOID
SWM2
T2 PLAY
SWM4
R.PLAY
SWM1
T1 PLAY
SWM3
F.PLAY
PH1
PH2
R737 1K
D703
1SS133
D702
1SS133
C710
47/25
C708
1/50
R743
33
C705
100/10
R748 10K
R751 10K
R750 10K
R749 10K
R753 10K
D701
1SS133
R742 1K
R734 1K
R733 1K
R735 1K
R736 1K
R778 1K
R792 1K
R732 1K
R726 2.2K
R727 2.2K
R728 2.2K
R729 2.2K
R719
1K
R720
1K
R721
1K
R722
10K
R724
1K
IC701
IX0336AWZZ
SYSTEM
MICROCOMPUTER
LED722
4204SRT
R755
10K
R777
10K
R776
10K
R775
10K
R757
68K
R756
68K
R758
10K
R759
10K
Q702
2SC3331
R763
47K
D705
1SS133
Q703
2SC3331
R762
47K
D704
1SS133
C712
10/16
C711
10/16
R761
1K
R760
1K
R766
10K
Q704
KTA1271Y
Q705
KTA1271Y
R767
10K
Q706
KTA1273Y
R768
10K
R717
R716
R715
R714
R713
R712
R711
R710
R709
XL7
0
R706
R703
R702
R707
R704
R708
R705
R
1
FL701
FL DISPLAY
CNP703
FFC13