Sharp CD-MPS700 Service Manual page 58

CD-MPS700
DISPLAY PWB-A2
A
B
C
D
E
16
CE
16
DO
15
CLK
14
DI
13
+B_PROTECT
12
D_GND
11
S_MUTE
10
T_T1/T2
F
9
REC/PLAY
8
T_BIAS
7
A+10V
6
M_+13V
5
SW_5V
4
SP_DET
3
SP_RLY
2
-20dB
1
1
CNP701A
FFC701
G
TAPE MECHANISM
PWB-D
MOTOR
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
LED DRIVER
Q710
KRC102 S
2 3
1
+B
+B
+B
Q714~Q717: SOLENOID DRIVER
FFC702
1 7
1
TAPE
2
+
SOL
3
M
SOL
-
4
5
6
7
7 1
2 3
Figure 6-3 SCHEMATIC DIAGRAM (3/10)
51 50 49 48 47 46 45 44 43 42 41 40 39
C707
1/50
R789
4.7K
R788
4.7K
3
3
1
1
Q717
KRA107 S Q715
KRA107 S
2
2
3
3
1
1
Q716
2
2
KRC104 S
Q714
KRC104 S
CNP702A
T2 RUN R790
7
8.2K
+MTR
6
SOL2
5
SOL1
R787
4
4.7K
F_REC
3
T1 RUN KTA1273 Y
2
R786 D709
4.7K 1N4148H
GND
1
D710
1N4148H
4
6 – 3
FL701
FL DISPLAY
38 37 36 35 34 33 32 31 30 29 28 27 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 99 100
80
S9
79 VLOAD
78 S10
77 S11
76
S12
75 S13
74 S14
73 S15
72 (DIST 3),S16
71 (DIST 2),S17
70 (DIST 1),S18
69 (DIST 0),S19
68 S20
67 S21
66 S22
65
S23
IXA022AW
S24
64
SYSTEM
S25
63
MICROCOMPUTER
S26
62
S27
61
S28
60
MIC SW/S29
59
ILLU LED/S30
58
57 DIST
R741 1K
56 CLAMP SW
R740 100
DISC_SW
55
R746 1K
54 TRAY SW1
R730 1K
TRAY SW2
53
52
51
R732
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
1K
R784
R762
1K
10K
+B
D716
1N4148H
+B
Q711
3
KRA107 S
1
2
3
2
Q712
1
KRC104 S
JOG701
Q706
VOLUME
KTA1273 Y
R777
10K
R778
10K
Q707
KTA1273 Y
R779
Q708
10K
Q706, Q711, Q712: MOTOR DRIVER
Q707, Q708: SOLENOID DRIVER
5
VD
-20dBAT
T_BIA
T_REC/PLA
T_T1/T
CD_RESOU
CD_WRQ
SUB C
ILLU LE
RESE
XOU
XI
VPP/I
CD_DR
IC701
VD
CL
D
DO
C
CD_C
CD_CL
CD_D
CD_DO
AVS
T_RUN PUL
TUN_SM(SPAN
T_FP SW
PROTEC
VOL_JOG
R761
10K
R768
LED701
10K
304VT2H3
R767
10K
R766
10K
6