Service manual
CD-BA2010H
– 36 –
Figure 36 SCHEMATIC DIAGRAM (5/11)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
0V
0V
10V
10V
10V
M_+10V
REC/PLAY
T_T1 T2
T_BIAS
SP_RLY
-20dB ATT
VF1
-VF
VF2
CE
DI
DO
CLK
TUN_SM
10KHZ
SPAN_RCH
SPAN_LCH
S_MUTE
+5V
SP DET
A_+10V
UN_SW 5V
D_GND
AC_RLY CON
63HZ
3
1
3233343536373839
404142
4344454647484950
33
32
31
10
0
81 82 83
84
85
86
87
88
89 90 91
92 93 94 95 96 97 98 99
1
VDD
-20dBAT
T
S-BUS
Y
LCK
1
LCK
0
DP RE
Q
RES OU
T
DR
F
WR
Q
RESE
T
X
2
X
1
VPP/I
C
C
E
CL
K
D
D
O
AVS
S
AVDD
AVREF
SYS STOP
JOG 1
JOG 0
REMOCON
VSS
VDD
SMUTE
T_SOL 2
T_SOL 1
T_MOTOR
TIMER LED
TUS SM/M-BUS
Y
SPEANA
1
R
SPEANA
0
L
10KHZ SPEANA
3
63HZ SPEANA
2
XT
2
CD IN
T
VD
D
CD CL
K
CD
D
CD D
O
CD C
E
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
80
53565758 49505152 45464748
38394041 34353637 30313233 18192029 1617 12131415 11 7
6
8910
424344
F
F
F
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
G15
G14
G13
G12
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
5V BACK UP
KEY 0
KEY 1
KEY 2
47
48
49
50
AC RLY_CONT
SP_RLY
SPDET
T1 RUN
T2 RUN
CD CLAMP SW
T1 PLAY SW_A
T2 PLAY SW_B
FPA (F-REC)
FPB (R-REC)
MIC IN O
KOK LATCH L
DIST_OUT/SW OUT/SPN A
P25/SPN B
P22
P21
P20
P19
P14
P13
P12
P11
P10
P9
P8
P7
VLOAD
P6
P5
P4
P3
P2
P1
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
P18/DIST3
P17/DIST2
P16/DIST1
P15/DIST0
P24/MOV VOL CONT OPEN
P23/MOV VOL CONT CLOSE
F_REC
GND
T1 PLAY
9
8
7
6
5
4
3
2
1
13
12
11
10
T2 PLAY
T1 RUN
SOL1
SOL2
+MTR
T2 RUN
+5V
29
1
CNP701A
P35 10 - H
TO MAIN PWB
- -
+
M
TAPE MECHANISM
PWB-E
TAPE
MOTOR
SOLENOID
SOLENOID
T2 PLAY
T1 PLAY
F.PLAY
PH
PH
9
8
7
6
5
4
3
2
1
13
12
11
10
MOTOR
DRIVER
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
24
25
21
27
28
29
20
26
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R795
10K
R757
10K
R721
4.7K
LED722
4204SRT7
R749
10K
R746
10K
R720
10K
R777
10K
R733
68K
R732
68K
R718
10K
R717
10K
R715
10K
R714
10K
Q707
KTC3199GR
R738
1K
R739
470K
D715
1SS133
C717
2.2/50
Q706
KTC3199GR
R735
470K
D714
1SS133
R734
1K
C716
2.2/50
Q704
KTA1271Y
Q705
KTA1271Y
R737
10K
R752
10K
Q708
KTA1273Y
R768 1K
R767 1K
R766 1K
R758 1K
R756 2.2K
R755 2.2K
R754 2.2K
R753 1.8K
R750 1K
R751 1K
R748
1K
R747
1K
R743 1K
R742 1K
R741 1K
R740 1K
R794 1K
IC701
IX0333AW
SYSTEM
MICROCOMPUTER
R
R744 1K
R759 1K
R760 1K
R761 1K
R762 1K
R736
10K
D713
1SS133
D712
1SS133
C719
47/25
CNP701B
R724
33
C715
22/50
C709
47/50
R719
1K
R705
1K
R702
1K
R701
100K
R704
100K
R716
100K
Q702
KTC3199GR
Q701
KTC3199GR
RS723
1K
RS724
1K
RS725
1K
Q710
KTC3199GR
Q711
KTC3199GR
Q712
KTC3199GR
RS720
100K
RS721
100K
RS722
100K
FL701
Q703
KTC3199GR
FC701
FC702
CNP702