Sharp CD-MPS777H Service Manual page 58

CD-MPS777H
DISPLAY PWB-A2
A
B
C
D
E
22
22
RDS_RDDA
21
RDS_RST
20
TUN_SM
19
RDS_RDCL
18
RDS_READY
17
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
TAPE
MOTOR
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
LED DRIVER
Q710
KRC102 S
2 3
1
R563
R564
+B
+B
+B
Q714~Q717: SOLENOID DRIVER
FFC702
1 7
1 7
2 6
+
SOL
5
M 3
SOL
- 4 4
5 3
6 2
1
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
D701
DS1SS133
R789
4.7K
R788
4.7K
10K
10K
1K
R764
10K
R562
R758 1K
3
3
1
Q717 1
KRA107 S Q715
KRA107 S
2
2
3
3
1
1
Q716
2 2
KRC104 S
Q714
KRC104 S
CNP702A
T2 RUN R790
8.2K
+MTR
SOL2
SOL1
R787
F_REC 4.7K
T1 RUN KTA1273 Y
R786 D709
4.7K DS1SS133
GND
D710
Q706, Q711, Q712: MOTOR DRIVER
DS1SS133
Q707, Q708: SOLENOID DRIVER
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 9
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
S16
IC701
71 S17
SYSTEM
70 S18
MICROCOMPUTER
69 S19
68 S20 IXA008AW
67 S21
(SERIAL NO.401xxxxx)
66 S22
IXA022AW
65 S23
(SERIAL NO.402xxxxx~)
64 S24
S25
63
S26
62
S27
61
60 S28
S29
59
S30
58
57 DIST
R741 1K
56 CLAMP SW
R740 100
DISC_SW
55
R746
1K
54 TRAY SW1
R730
1K
TRAY SW2
53
R734 1K
52
R735
1K
51
R732
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
1K
R762 R784
1K
10K
+B
D716
DS1SS133
+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
5
1
VDD
2
-20dBATT
T_BIAS 3
T_REC/PLAY
4
T_T1/T2
5
CD_RESOUT
6
CD_WRQ
7
SUB CE
8
ILLU LED 9
RESET
10
XOUT
11
XIN
12
VPP/IC
13
14
CD_DRF 15
16
VDD
CLK
17
DI 18
DO 19
20
CE
CD_CE 21
CD_CLK 22
CD_DI 23
24
CD_DO
AVSS 25
T_RUN PULS 26
27
TUN_SM
28
T_FP SW
PROTECT 29
VOL_JOG 30
R761
10K
R768
LED701
10K
304VT2H3
R767
10K
R766
10K
6