Sharp CD-XP700 Service Manual page 28

CD-XP700/CD-XP7700
A
B
LED1 PWB-B3
CNS704
BI704
1
2
C
LED703
A503BC2E
LED704
BI703
A503BC2E
2
1
D
LED2 PWB-B4
E
FFC701
19
+B_PROTECT
LVL_DET
REC/PLAY
F
UNSW5.6
1
TAPE MECHANISM
PWB-F
FFC702
PH
G TAPE
1
MOTOR
2
-
3
M
+
4
5
SOLENOID
6
SOLENOID
7
8
PLAY
F. PLAY
CASSETTE
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
All manuals and user guides at all-guides.com
DISPLAY PWB-B1
R794
1.5
C707
1/50
C706
R792
47/25
100K
Q705
KTC3199 GR
R752
33
R738
47K
DS1SS133
1
1
2 2
2 2
1 1
R772
10K
+B
R770
10K
19
CE
18
DO
17
CLK 16
DI
15
14
13
D_GND
12
S_MUTE
11
T_T1/T2
10
9
T_BIAS 8
7
M_+13V
A+10V
6
SW_5V 5
+B
4
SP_DET 3
SP_RLY 2
–20dB
1
1
T2_PLAY SW D709
1
DS1SS133
GND
2
T2 RUN
3
D710
+MTR
DS1SS133
4
SOL2
5
SOL1
6
F_REC
7
T1 RUN R740
8
4.7K
8
2 3
Figure 28 SCHEMATIC DIAGRAM (7/10)
FL DISPLAY
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27
R793
1K
D703
Q710
KRC102 M
R751 R757
180
1K
3
2
1
R787 R784
10K 1K
R746
1K
R734
1K
R735
1K
R732
1K
FPA/FPB
MOTOR Q706
KTA1273 Y
DRIVER
R777
10K
Q707
KTA1273 Y
C712
R778
47/25
10K
Q708
R779
KTA1273 Y
10K
Q707, Q708: SOLENOID DRIVER
4
– 28 –
FL701
9 8 7 6 5 4 3 2
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
80
79
S13
78
80 S12 VDD 1
77 S14
–20dBATT 2
79 VLOAD
76
S15
SUB_CE/DSA_STB 3
S16
75
74 CD RESOUT
S17
73
S18
S19
72
S20
71
70 S21
DIST
69
68
IC701
67
IX0499AW
66
SYSTEM
65
MICROCOMPUTER
64
63 ILU_LED1
62
61
60
T2_PLAY SW/
28
FPA/FPB SW
59
PROTECT 29
58 MPEG_POWER
LVL_DET
30
57 52 T1 RUN
56 T2 RUN
51
DISC_NO SW/
MIC SW
55
DSA DATA
O/C_SW
54
53
52
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
+B
+B
R780
R765
10K
4.7K
R761
10K
R768
LED701
10K
SLR342VCJ
+B
R767
10K
+B
+B
R766
10K
5 6
100
1
R76
2
R70
3
R70
T-BIAS 4
R70
T_T1/T2 5
R70
REC/PLAY
6
R70
7
R70
WRQ
8
SPAN
9
R70
RESET
10
X2 11
X1
12
VPP/IC
13
4.19
14
DRF
15
R769
VDD 16
R70
CD CLK
17
R71
CD DI
18
R71
CD DO 19
R71
CD CE
20
R71
CE
21
R71
CLK
22
R71
DI
23
R71
DO
24
AVSS 25
R71
26
27
R73
28
29
30
31