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CD-MPS660H (serv.man19). (6) Circuit schematic and parts layout - Sharp Audio Service Manual (repair manual). Page 12

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CD-MPS660H/CD-MPS660E
6 – 12
Figure 6-12 SCHEMATIC DIAGRAM (12/18)
5V BACK UP
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
220/10
1/50
1.5
10K
10K
10K
10K
1K
1K
1K
1K
18P(CH)
4.19 MHz
DS1SS133
DS1SS133
100
KRC102 S
RESET
820
1K
1K
1K
1K
1K
1K
DS1SS133
0.022
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
3.9K
2.7K
2.7K
2.2K
2.2K
1.5K
3.3/50
47/25
1K
15P(CH)
100K
DS1SS133
0.01
DS1SS133
47K
1K
0.022
1K
1K
820
680
10K
5.6K
10K
KRC104
S
5.6K
15K
820
680
680
10K
100 µH
10K
1.5K
1.5K
1K
1K
1K
96 97 98 99 100
35 34 33 32 31
1 2 3
F1
NX
STOP
PLAY/
REPEAT
FAST
REWIND/
PRESET
DOWN
DIRECT
PLAY
CLOCK/
TIMER
X-BASS/
DEMO
FAST
FORWARD/
PRESET UP
G09
T_RUN PULS
CD_WRQ
SUB CE
ILLU LED
DISC 5 DISC 3
DISC 2
DISC 1
DISC 4
TAPE
T_FP SW
CTR
AC RELAY
GAME/
VIDEO
CD_DRF
VF2
-VF
VF1
P_IN
UNSW5.6
CLK
TUNING
UP
KEY 0
KEY 1
KEY 2
PROTECT
NX
T_BIAS
VDD
XIN
XOUT
AVDD
RESET
CE
DI
CD_CE
VOL_JOG
T_T1/T2
T_REC/PLAY
VPP/IC
DO
CD_CLK
CD_DI
CD_DO
AVSS
TUN_SM(SPAN)
KEY
2
KEY
1
KEY
0
G5
G4
G3
G2
G1
VDD
G01
G02
G03
G03
G04
G05
G06
G07
G08
F
POWER
ON/STAND-BY
EQUALIZER
CD
TUNING
DOWN
CD_WRQ
-20dBATT
AVREF
CD_DRF
CD_RESOUT
OPEN/
CLOSE
5.6K
3.9K
2.7K
2.2K
15K
10K
33K
UP
ENTER DOWN
CHARACTER
MP3
NAVIGATION
RIGHT
LEFT
TUNER
(BAND)
CD_RESOUT
MEMORY/
SET
REC/
PAUSE
14 13 12 11 10 9 8 7 6 5 4 3 2 1
1
1
2
3
4
5
7
8
6
9
10
11
12
13
14
15
16
16
1
1
6
6
CD DO
CD DI
CD CLK
CD CE
CLAMP SW
DISC SW
TRAY SW1
TRAY SW2
GND
PHOTO
+5V
SUB_CE
1
3
2
1
2
3
PIC3704
CNP802
P6-15
6
-G
TO
POWER
PWB
CNP5
P6-2
11-C
TO
CD
SERVO
P
WB
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
R795
C701
R720
R719
R718
R722
R723
C720
R791
WTM705
FW705
D712
D711
R773
L701
D713
D714
R783
Q709
C714
RX701
C717
R782
D715
R781
C715
R767
R766
RD29
RD28
RD27
RD26
RD24
RD23
RD25
RD31
RD30
RD32
SW728
SW729
SW731
SW730
SW727
SW725 SW726
SW734
SW733
SW732
SW735
RD18
RD17
RD16
RD15
RD20
RD19
RD21
SW717
SW719
SW718
SW722
SW721
SW720
SW723
RD12
RD11
RD14
RD13
SW716
SW713
SW712
SW715
SW714
RD06
RD05
RD02
RD01
RD04
RD03
SW707
SW706
SW705
SW704
SW702
SW701
SW703
CNP704
C702
R704
R701
R702
R703
R705
R706B
R707
R763
R
C705
R709
C721
R708
C704
R769
XL701
R710
R711
R713
R715
R716
R712
R714
Q713
R573
R739
R717
R759
R768
FFC704
7
8
9
10
11
12
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