Sharp CD-MPS1000 Service Manual page 59

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14 13 12 11 10 9 8 7 6 5 4 3 2 1
R795
1.5
C701
1/50
96 97 98 99 100
+B
1
VDD
R763
1K
2
-20dBATT
R701
1K
T_BIAS
3
R702
1K
T_REC/PLAY
4
R703
1K
T_T1/T2
5
R704
1K
CD_RESOUT
6
R705
1K
CD_WRQ
7
R706
1K
SUB CE
8
R707
1K
ILLU LED
9
R708
1K
C704
RESET
10
15P(CH)
XOUT
11
XL701
C705
XIN
12
18P(CH)
4.19 MHz
VPP/IC
13
14
R769
1K
CD_DRF
15
VDD
16
R709
1K
CLK
17
R710
1K
DI
18
R
R711
1K
19
DO
R712
1K
CE
20
R713
1K
CD_CE
21
R714
1K
CD_CLK
22
R715
1K
23
CD_DI
R716
1K
CD_DO
24
AVSS
25
R717
T_RUN PULS
26
1K
R739
R759
27
TUN_SM(SPAN)
1K
5.6K
T_FP SW
28
PROTECT
29
C720
30
VOL_JOG
0.022
35 34 33 32 31
R773
10K
KEY 2
R768
10K
C722
0.01
KEY 1
R767
10K
KEY 0
R766
10K
7
3
+B
1
2
C723
R573
0.047
10K
+B
C727
0.047
R791
4.7K
L701
+B
5V BACK UP
100 µH
+B
RD23
RD24
RD25
RD26
RD27
680
820
1K
1.5K
2.2K
SW725 SW726
SW727
SW728
SW729
PLAY/
REC/
MEMORY/
OPEN/
STOP
REPEAT
PAUSE
SET
CLOSE
RD15
RD11
RD12
RD13
RD14
680
820
1K
1.5K
2.2K
SW712
SW713
SW714
SW715
SW716
TUNER
CD
TAPE
GAME/
X-BASS/
(BAND)
VIDEO
DEMO
RD01
RD02
RD03
RD04
680
820
1K
1.5K
SW701
SW702
SW703
SW704
CLOCK/
TUNING
TUNING
POWER
TIMER
UP
DOWN
ON/STAND-BY
8
Figure 6-4 SCHEMATIC DIAGRAM (4/10)
1
CD_RESOUT
1
CD_WRQ
2
CD_DRF
3
CD DO
4
CD DI
5
CD CLK
6
CD CE
7
DISC SW
8
CLAMP SW
9
TRAY SW1
10
TRAY SW2
11
PHOTO
12
GND
13
+B
+5V
14
SUB_CE
15
16
CNP704
16
FFC704
+B
WTM705
1
FW705
VF2
-VF
P_IN
VF1
UNSW5.6
+B
AC RELAY
CTR
6
+B
D713
DS1SS133
D714
DS1SS133
+B
RX701
RESET
PIC3704
R781
Q709
KRC102 S
47K
R783
100
2
3
1 2 3
C715
1
0.01
C717
47/25
RD28
RD29
RD30
RD31
RD32
2.7K
3.9K
5.6K
10K
15K
SW730
SW731
SW732
SW733
SW734
SW735
DIRECT
DISC 2
DISC 4
DISC 5 DISC 3
DISC 1
PLAY
RD16
RD17
RD18
RD19
RD20
2.7K
3.9K
5.6K
10K
15K
SW717
SW718
SW719
SW720
SW721
SW722
RIGHT
LEFT
UP
ENTER DOWN
CHARACTER
RD05
RD06
2.2K
2.7K
SW705
SW706
SW707
FAST
EQUALIZER
FAST
REWIND/
FORWARD/
PRESET
PRESET UP
DOWN
9
10
6 – 4
CD-MPS1000
1
6
RD21
33K
SW723
MP3
NAVIGATION
11
12

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