Service manual
CD-BA160H/1700H
– 30 –
Figure 30 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
-25.7V
3.3V
-25.7V
3.3V
-25.7V
-25.7V
-25.7V
3.3V
-25.7V
0V
0V
9.3V
9.3V
9.3V
9.3V
9.3V
9.3V
8.6V
SP_RLY
DET
SPK_
M10V
T1 SOL
F
USE
F-REC
COM
T1 RUN
T1 RUN
R_REC
T2 SOL
MTR +
T2 RUN
+5V
T2 PLAY
DISTOUT/SW OUT
SPN
MIC IN
FPB
PLAY SW_A
T1 RUN
AVref
F
FPA
T2 RUN
CD CLAMP
SW
T_SOL_B
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
VDD
G4
G5
G6
G7
G8
G9
G10
G11
VLOAD
P16/DIST1
P17/DIST2
P18/DIST3
P19
P20
P22
KARAOKE LATCH
PLAY SW_B
AC RLY_CONT
VDD
TIMER LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON
NO
SYS STOP
KEY 0
KEY 1
KEY 2
M-BU
S
P15/DIST0
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
AVDD
M
33
32
31
53
52
51
56
55
54
59
58
57
62
61
60
63
66
65
64
69
68
67
72
71
70
75
74
73
78
77
80
81 82 83 84
49 48 47 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 16 15 14 13 12 11 10
85 86 87 88 89 90 91 92 93 94 95 96 9
7
79
76
50 49 48 47
50
49
48
47
46 45 44
43
42 41 40 39 38 37 36 35 3
4
1
1
2
3
5
6
2 4
1
8
7
3
5
6
8
7
9 8 7 6 3
1
2
3
4
5
6
7
8
10
11
12
13
1
2
3
4
5
6
9
8
10
11
12
13
P21
TAPE
MOTOR
13
13
1
1
FC702
TAPE MECHANISM PWB-G
- -
+
4
NC
NC
NC
NC
NC
NC
NC
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
7
9
NC
NC
NC
NC
+B
+B
R659 1K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
R667 1K
R669 10K
R653 1K
R654 1K
R668 1K
R642 22K
R640 1K
R646 1K
R648 1K
R647 1K
R645 22K
R644 1K
R643 1K
D610
DS1SS133
IC701
IX0329AW
SYSTEM MICROCOMPUT
E
C616
1/50
C609
47/50
R622
100K
R616
1K
R611
100K
R606
1K
R602
100K
R601
1K
Q601
KTC3199 GR
Q602
KTC3199 GR
FL701
FL DISPLAY
R632 10K
R629 10K
R633 10K
R634 10K
R635 10K
R725 10K
R621
33
C605
270P
R613
820K
R603
10K
R607
33K
R608
68K
R604
12K
C602
0.0027
C606
0.0027
R618
220K
R617
220K
R614
390K
IC702
KIA4558P
C601
270P
R605
56K
R609
470K
C603
0.0068
C604
0.0068
C607
0.022
R615
150K
R619
2.2M
R612
1M
R627
100K
C614
2.2/50
D604
DS1SS133
C613
2.2/50
R626
100K
R625
100K
C612
2.2/50
D603
DS1SS133
D602
DS1SS133
R623
270
R624
270
R610
15K
C608
0.022
R620
180K
IC703
KIA4558P
C611
0.022
C610
0.022
ZD601
DZ6.2BSC
C620
47/25
CNP703
D613
DS1SS133
D614
DS1SS133
R652
10K
R651
10K
R662
10K
Q606
KTA1271 Y
Q605
KTA1271 Y
Q607
KTA1273 Y
Q604
KTC3199 GR
R660
10K
Q608
KTC3199 GR
R658
47K
R655
1K
C618
10/16
R650
68K
D615
DS1SS133
R649
10K
R638
47K
R637
1K
C617
10/16
R636
68K
R656
10K
LED722
4204SRT7
R670
10K
R671
10K
R6
7
10
K
IC703
KIA4558P
OPE AMP.
IC702
KIA4558P
OPE AMP.
D611
DS1SS133
DISPLAY PWB-A4
Q603
KTC3199 GR
D601
DS1SS133
TAPE MECHANISM ASSEMBLY(2/2)
MOTOR DRIVER