Sharp CD-K7000W Service Manual page 26

CD-K7000W/C7000W,CP-C7000
DISPLAY PWB-A2
A
R713
R714
100K
100K
RS723
1K
B
R701
R704
100K
100K
R705
R702
1K 1K
FFC701
C 30
30
M_+10V
29
SURROUND
28
REC/PLAY
27
T_T1 T2
26
T_BIAS
25
SP_RLY
24
-20dB ATT
23
VF1
22
-VF
21
VF2
20
CE
19
CLK
18
DI
17
DO
16
D
TUN_SM
15
10KHz
14
63Hz
13
SPAN_RCH
12
SPAN_LCH
11
S_MUTE
10
AC_RLY CON
9
+5V
8
SP DET
7
MIC IN
6
MIC LATCH
5
SPN_A
4
SPN_B
3
M_+10V
2
UN_SW 5V
1
D_GND
E 1
CNS701
F
TAPE MECHANISM PWB-G
+
MM1
M
TAPE
MOTOR
-
SWM2
T2 PLAY
PH1
SOLM2
SOLENOID
SOLM1
G
SOLENOID
SWM4
R. PLAY PH2
SWM1
T1 PLAY
SWM3
F. PLAY
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
R715
100K
RS724
1K
R716
100K
R719
1K
C709
47/50
R724
33
+B
CD-K7000W
ONLY
R725
10K
R726
10K
+B
+B
+B
+B
+B
+B
+B
+B
+B
T2 PLAY
1 1
+5V
2 2
T2 RUN
3 3
+MTR
4 4
SOL2
5 5
SOL1
6 6
R_REC
7 7
T1 RUN
8 8
C719
D712
9 9
47/25
1SS133
T1 PLAY
10 10
GND
11 11
12 12
F_REC
13 13
CNS702
2
Figure 26 SCHEMATIC DIAGRAM (6/11)
58 57 56 53 52 51 50 49 48 47 46 45
C715
47/50
CD-C7000W
ONLY
R791
10K
D708
D709
D710
D711
D707
CD-C7000W
ONLY
D722
1SS133
D707-D711:1SS133
D723
1SS133
C717
2.2/50
C716
R734
2.2/50
1K
+B
Q708
KTA1273Y
MOTOR
DRIVER
Q704
D713
KTA1271Y
1SS133
Q705
KTA1271Y
3 4
– 26 –
FL701
29 20
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30
81 82 83 84 85
80
79 VLOAD
80
78 P7 P6
77 P8
76 P9
75 P10
74 P11
73 P12
51
CD CLAMP SW
72 P13
50
T2 RUN
71 P14
70 P15/DIST0
69 P16/DIST1
68 P17/DIST2
67 P18/DIST3
66 P19
SYSTEM MICROCOMPUTER
65 P20
64 P21
P22
63
P23 /MOV VOL CONT CLOSE
62
P24 /MOV VOL CONT OPEN
61
P25/SPN B
60
DIST_OUT/SW OUT/SPN A
59
KOK LATCH
58
R793 1K
MIC IN
57
R794 1K
FPB (R_REC)
56
R740 1K
FPA (F-REC)
55
R741 1K
T2 PLAY SW_B
54
R742 1K
T1 PLAY SW_A
53
R743 1K
52
R744 1K
51
50 49 48 47 46
LED722
4204SRT7
+B
+B
Q707
KTC3199GR
R738
1K
+B
10V
+B
R752
10K
10V
+B
0V
R736
10K
12V
10V
0V
+B
R737
10K
5
19 18 17 16 15 14 13 12 11 10 9 8 7 6
3
86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
1
2
-20dBATT
1
VDD
3
S-BUSY
4
LCK 1
5
LCK 0
6
DP REQ
RES OUT 7
DRF 8
WRQ 9
10
RESET
11
X2
12
X1
13
VPP/IC
IC701
14
XT2
IX0334AW
15
CD INT
16
VDD
17
CD CLK
18
CD DI
19
CD DO
20
CD CE
CE 21
CLK 22
KEY 0 DI 23
33
32
KEY 1
DO 24
31 KEY 2
AVSS 25
47
AC RLY_CONT
TUN SM / M-BUSY
26
SPEANA3
27
10KHz
SPEANA2
28
63Hz
SPEANA1 29
R
SPEANA0 30
L
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
+B
5V BAC
R763
R757
10K R764
R765
R795
10K
SW7
ON/
STA
6
4.
R
R
R
R
S
C
SW
DI