Notes On Schematic Diagram - Sharp CD-BA150 Service Manual

CD-BA150
DISPLAY PWB-A2
A
Q601
KTC3199 GR Q602
KTC3199 GR
KTC3199 GR
-25.7V -25.7V
B
C
D
C601
270P
R603
10K
E
R607
C605
33K 270P
C606
0.0027
R604
C602
12K
0.0027
D601
DS1SS133
C603
0.0068
C604
C607
R609
0.022
0.0068
470K
R615
150K
F
R610 C608
15K
0.022
TAPE MECHANISM PWB-D
B
A
TAPE M
+
MOTOR
- -
G
1
2
3
4
5
6
7
8
9
10
11
12
13
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
1
Q603
-25.7V
C616
C609
1/50
47/50
R621
33
+B
R629
R633
+B
R634
R635
IC702
+B
KIA4558P
OPE. AMP. +B
R613
R623
820K 270
D602
R617
2 4
DS1SS133
220K
3 1
R618 C612
2.2/50
220K
5 8 D603
DS1SS133
6 7
C613
2.2/50
R626
100K
D604
2 4
DS1SS133
3 1
R619
C614
2.2M
2.2/50
8
5
R627
6
7 100K
R620
180K
IC703
KIA4558P
OPE AMP. ZD601
DZ6.2BSC
T2 PLAY
1
+5V
+B
2
T2 RUN
3
MTR +
4
T2 SOL
5
T1 SOL
6
R_REC
7
T1 RUN
8
9
T1 RUN
10
COM
11
12
13
CNP703
F-REC
2 3
Figure 26 SCHEMATIC DIAGRAM (9/10)
FL701
FL DISPLAY
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
D607
DS1SS133
R640 1K
R642 22K
R643 1K
R644 1K
R645 22K
R646
R647 1K
R648 1K
R632 10K
T2 RUN
10K
10K
10K
10K
–B
+B
+B
R649
10K
C617
R637
10/16
1K
Q604
KTC3199 GR
9.3V
Q607
KTA1273Y
0V
Q605
KTA1271 Y
0V
Q606
C620
KTA1271 Y
D613
47/25
D614
4
– 26 –
9 8 7 6 3 2 1
81 82 83 84 85 86 87 88 89 90 91 92 93 94
80 P6
79 VLOAD
P7
78
P8
77
P9
76
P10
75
P11
74
P12
73
P13
72
P14
71
70 P15/DIST0
IC701
P16/DIST1
69
P17/DIST2
68 IX0328AW
P18/DIST3
67
SYSTEM
66 P19
MICROCOMPUTER
65 P20
64 P21
63 P22
62
61
60 SPN
59 DISTOUT/SW OUT
KARAOKE LATCH
58
MIC IN
57
FPB
56
FPA
55
PLAY SW_B
54
1K
PLAY SW_A
53
CD CLAMP
52
SW
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
R659
1K +B
LED722
R671
10K
R660
10K
C618 R655
1K
10/16
D615
DS1SS133 Q608
KTC3199 GR
+B
8.6V
R662
10K
9.3V
9.3V +B
R651
9.3V
10K
9.3V +B
R652
9.3V
10K
5
95 96 97 98 99 100
+
1
VDD
2
S-BUSY 3
R6
T-BIAS 4
R6
T_T1/T2 5
R6
REC/PLAY 6
R6
RES OUT 7
R6
DRF 8
R6
WRQ 9
R6
RESET
10
X2
11
XL
X1
12
VPP/IC
13
XT2
14
R6
CD INT
15
VDD 16
R6
CD CLK 17
R6
CD DI
18
R
CD DO 19
R
CD CE 20
R
CE
21
R
CLK
22
R6
DI
23
R6
DO
24
AVSS 25
R6
M-BUSY/TUN SM 26
NO
27
SP
28
SP
29
SP
30
+B
R670
10K
R672
10K
6