Sharp CD-BP160W Service Manual page 20

CD-BP160W/180W/1500W/1700W
A
DISPLAY PWB-A2
Q601
KTC3199 GR Q602
KTC3199 GR
-25.7V
B
C
D
E
R603
10K
R607
33K
R608
68K
R604
12K
D601
DS1SS133
R609
F
470K
TAPE MECHANISM PWB-D1
+
TAPE M
- -
MOTOR
G
SOLENOIDE
SOLENOIDE
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.
1
Q603
KTC3199 GR
-25.7V
-25.7V
C609
47/50
R621 R630
33 10K
+B
+B
IC702
KIA4558P
OPE AMP. +B
C601
270P R613
R623
820K
270
R617
2 4
220K
C605
3 1
270P
R618
220K
C606
5 8
0.0027
6 7
C602
0.0027
C603
0.0068
2 4
DS1SS133
C607
C604
3 1
0.022
0.0068
R619
C614
2.2M
R615 2.2/50
5 8
150K
6 7
R610
C608
R620
15K
0.022
180K
IC703
KIA4558P
OPE AMP.
ZD601
DZ6.2BSC
1
1
FC702
1
2
3
4
5
6
7
8
9
10
11
12
13
13
13
2
Figure 20 SCHEMATIC DIAGRAM (3/9)
39 38 37 36 35 34 33 32 31
C616
1/50
D612
DS1SS133
R645
R632 10K
R629 10K
R633 10K
R634 10K
R635 10K
+B
D602
DS1SS133
C612
2.2/50
C613
R626
2.2/50
100K
D604
+B
R627
100K
+B
CNP703
T2 PLAY
1
+5V
2
T2 RUN
3
MTR +
4
T2 SOL
5
T1 SOL
6
R_REC
7
T1 RUN
8
C620
9
47/25
T1 RUN
10
COM
11
D613
12
DS1SS133
F-REC
13
3 4
– 20 –
FL701
FL DISPLAY
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15
81 82 83 84 85 86
80 P6
VLOAD
79
P7
78
P8
77
P9
76
P10
75
P11
74
P12
73
P13
72
P14
71
70 P15/DIST0
69 P16/DIST1
68 P17/DIST2
67 P18/DIST3
66 P19
MICROCOMPUTER
65 P20
64 P21
63 P22
D608
62
DS1SS133
61
60 SPN
DISTOUT/SW OUT
59
KARAOKE LATCH
58
R642 22K
MIC IN
57
R643 1K
FPB
56
R644 1K
FPA
55
22K
PLAY SW_B
54
R646 1K
PLAY SW_A
53
R647 1K
CD CLAMP
52
SW
R648 1K
51
T2 RUN
50 49 48 47 46 45 44 43 42 41
R659
1K
+B
–B
+B
R660
10K
R649
10K
C617 R637 C618 R655
10/16
10/16 1K
1K
D615
Q604 Q608
DS1SS133
KTC3199 GR
KTC3199 GR
9.3V +B
8.6V
R662
Q607
10K
9.3V
KTA1273 Y
9.3V
0V +B
R651
10K
Q605 9.3V
KTA1271 Y
9.3V +B
0V
R652
Q606
10K
9.3V
KTA1271 Y
D614
DS1SS133
5
2 1
14 13 12 11 10 9 8 7 6 5 4 3
87 88 89 90 91 92 93 94 95 96 97 98 99 100
+
1
VDD
2
S-BUSY 3
R
T-BIAS 4
R
T_T1/T2 5
R
REC/PLAY 6
R
RES OUT 7
R6
DRF 8
R6
WRQ 9
R
RESET
10
X2
11
XL
IC701
X1
12
VPP/IC
IX0328AW 13
XT2 14
SYSTEM
R
CD INT
15
VDD 16
R
CD CLK
17
R
CD DI
18
R
CD DO 19
R
CD CE 20
R
CE
21
R
CLK
22
R
DI
23
R
DO
24
AVSS
25
R
M-BUSY/TUN SM 26
N
27
S
28
SP
29
SP
30
40 39 38 37 36 35 34 33 32 31
+B
LED722
R670
10K
R671
10K
R672
10K
6