Sharp CD-BK1600V Service Manual page 24

CD-BK1600V/1800V/190V
DISPLAY PWB-A2
A
Q602
KTC3199 GR
B
C
D
E C605
R603
C601
270P
10K
270P
R607
33K
R608
68K
R604
C602
12K 0.0027
D601
DS1SS133
R605
C603
56K
0.0068
C604
R609
0.0068
470K
F
R610
15K
TAPE MECHANISM PWB-D1
+
TAPE M
- -
MOTOR
SOLENOIDE
G
SOLENOIDE
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
1
Q603
KTC3199 GR
C609
47/50
R62
IC702 270
(1/4)
KIA4558P
R624
OPE AMP.
270(1/4)
R613
820K
D602
R617
2 4
220K DS1SS133
3 1
R618
C612
220K
C606
2.2/50
5 8
0.0027
6
7
R612
1M
R619
2 4
2.2M
3 1
C607 0.022
5 8
R615 150K C614
6
7 2.2/50
C608
0.022
IC703
R620
KIA4558P
180K
OPE AMP.
ZD601
DZ6.2BSC
FC702
1
1
CNP703
T2 PLAY
1
+5V
2
T2 RUN
1
3
MTR +
2 4
T2 SOL
5
3
T1 SOL
6
4
R_REC
7
5
T1 RUN
8
6
9
T1 RUN
7
10
COM
8
11
9
12
F-REC
10
13
13
13
11
12
13
2
Figure 24 SCHEMATIC DIAGRAM (5/12)
49 48 47 44 43 42 41 40 39 38 37 36
C616
1/50
D622
R641
DS1SS133
1K
R632 10K
R629 10K
R633 10K
R634 10K
R635 10K
C617
D611
10/16
DS1SS133
C620
D613 D614
47/25
D613,D614: DS1SS133
3 4
– 24 –
FL701
FL DISPLAY
35 34 33 32 31 30 29 28 27 26 25 24 23 16 15 14 13
81 82 83 84 85 86 87 88 89
80
79 VLOAD
80
P6
P7
78
77 P8
P9
76
P10
75
P11
74
73 P12
72
P13
71 P14
70 P15/DIST0
IC701
69
P16/DIST1
IX0331AW
68 P17/DIST2
SYSTEM
67 P18/DIST3
66 P19
MICROCOMPUTER
65
P20
64 P21
63 P22
62
61
60 SPN
59 DISTOUT/SW OUT
58 KARAOKE LATCH
R642 1K
57
MIC IN
47 AC RLY_CONT
R643 1K
56 FPB
49
SPK_DET
R644 1K
55 FPA
50 T1 RUN
R645 22K
PLAY SW_B
54
R646 1K
PLAY SW_A
53
R647 1K
52 CD CLAMP SW
R648 1K
51
T2 RUN
50 49 48 47 46 45 44 43 42
LED722
R649 R660
10K
10K
Q604
KTC3199 GR
C618
R637 R655
10/16
1K
1K
R638 D615
47K DS1SS133
R662
Q607
10K
KTA1273 Y
R651
10K
Q605
KTA1271 Y
R652
10K
Q606
KTA1271 Y
5
12 11 10 9 8 7 6 3 2 1
90 91 92 93 94 95 96 97 98 99 100
1
NO USE 2
VDD 1
R677 1K
S-BUSY
3
R678 1K
T-BIAS 4
R679 1K
T_T1/T2
5
R680 1K
REC/PLAY
6
R681 1K
RES OUT
7
R682 1K
DRF 8
R683 1K
WRQ
9
R684 1K
RESET 10
X2 11
12
X1
XL701
13
VPP/IC
4.1943MHz
14
XT2
R685 1K
15
CD INT
16
VDD
R686 1K
17
CD CLK
R687 1K
18
CD DI
R688 1K
19
CD DO
R689 1K
20
CD CE
R690 1K
CE 21
R691 1K
CLK
22
31
KEY0
R692 1K
DI
23
32
KEY1
R693 1K
DO
24
33 KEY2
AVSS 25
R694 1K
M-BUSY/TUN SM
26
NO USE
27
SPEANA2 28
SPEANA1
29
SPEANA0 30
41 40 39 38 37 36 35 34 33 32 31
R676
4.7K
R666
1K
R670
10K
R671
10K
R672
10K
6