Sharp CD-MPS660H Service Manual page 71

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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
R706B
1K
SUB CE
8
R707
1K
ILLU LED
9
1K
R708
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
R
DI
18
R711
1K
19
DO
R712
1K
20
CE
R713
1K
CD_CE
21
R714
1K
CD_CLK
22
R715
1K
CD_DI
23
R716
1K
CD_DO
24
AVSS
25
R717
26
T_RUN PULS
1K
R739
R759
27
TUN_SM(SPAN)
1K
5.6K
T_FP SW
28
PROTECT
29
C720
VOL_JOG
30
0.022
35 34 33 32 31
R773
10K
KEY 2
R768
10K
KEY 1
R767
10K
KEY 0
R766
10K
7
3
+B
1
2
R573
10K
+B
R791
10K
L701
+B
5V BACK UP
100 µH
+B
RD23
RD24
RD25
RD26
RD27
680
820
1K
1.5K
SW725 SW726
SW727
SW728
SW729
PLAY/
REC/
MEMORY/
STOP
OPEN/
REPEAT
PAUSE
SET
CLOSE
RD11
RD12
RD13
RD14
680
820
1K
1.5K
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
POWER
CLOCK/
TUNING
TUNING
FAST
UP
DOWN
ON/STAND-BY
TIMER
REWIND/
PRESET
DOWN
8
Figure 6-12 SCHEMATIC DIAGRAM (12/18)
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
WTM705
+B
FW705
1
VF2
-VF
P_IN
VF1
UNSW5.6
+B
AC RELAY
CTR
6
+B
D713
DS1SS133
D714
DS1SS133
RX701
PIC3704
RESET
R781
Q709
KRC102 S
47K
2
3
1 2 3
C715
1
0.01
RD28
RD29
RD30
RD31
RD32
2.2K
2.7K
3.9K
5.6K
10K
15K
SW730
SW731
SW732
SW733
SW734
SW735
DIRECT
DISC 4
DISC 5 DISC 3
DISC 1
DISC 2
PLAY
RD15
RD16
RD17
RD18
RD19
RD20
RD21
2.2K
2.7K
3.9K
5.6K
10K
15K
33K
SW717
SW718
SW719
SW720
SW721
SW722
RIGHT
LEFT
UP
ENTER DOWN
RD05
RD06
CHARACTER
2.2K
2.7K
SW705
SW706
SW707
EQUALIZER
FAST
FORWARD/
PRESET UP
9
10
6 – 12
CD-MPS660H/CD-MPS660E
1
16
FFC704
1
6
+B
R783
100
C717
47/25
SW723
MP3
NAVIGATION
11
12

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