Read Sharp CD-C611H (serv.man4) Service Manual online
CD-C607H/611H
– 21 –
Figure 21 SCHEMATIC DIAGRAM (2/10)
7
8
9
10
11
12
BI701
IC701
IX0283AW
SYSTEM
MICROCOMPUTER
80
52
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
SW717
RD19
68K
C717
0.1/50
D721
DS1SS133
FL701
L DISPLAY
R727
1K
1K
C710
220/10
R711
4.7K
R751
3.3K
R750
10K
R749
10K
R748
10K
R747
10K
R771
R775
R770
R769
XL701
C707
15P
15P
R737
R736
C708
18P
R768
R767
R766
R765
R764
R763
R762
R734
R733
R732
R731
R730
R772
R778
R777
R776
R743
1K
R742
1K
R744
1K
LED722
SLI342UCJ1
R795
47K
Q704
KRC102 M
RESET
C713
0.022
0.022
D718
DS1SS133
R797
100K
C712
3.3/50
IC704
KIA7042AP
3 1
C714
0.022
RX701
D720
DS1SS133
DS1SS133
R798
100
100
D719
DS1SS133
C715
47/25
L702
100
µ
H
D717
DS1SS133
C711
0.01
R745
1K
1K
1K
1K
1K
1K
1K
1K
1K
1.8K
2.2K
2.2K
10K
R735
C709
0.022
R780
10K
R757
R756
R755
R753
10K
10K
R754
10K
R752
10K
R741
R740
R739
R738
SW718
RD18
22K
RD17
12K
RD10
820
SW711
RD12
1.5K
SW712
RD14
5.6K
RD22
1.2K
RD24
1.8K
RD25
2.2K
SW726
SW701
RD02
1.2K
SW703
RD03
1.5K
SW702
RD01
820
RD04
1.8K
SW704
SW719
SW714
RD13
1.8K
SW713
RD15
3.9K
RD11
1.2K
SW716 SW720
RD16
6.8K
SW715
SW710
SW725
RD23
1.5K
SW727
RD21
820
SW722
RD26
3.3K
SW724 SW728
SW723
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
FW703
9
8
7
6
5
4
1
1
2
2
3
3
10
9
8
7
6
5
4
15
14
13
12
11
10
15
14
13
12
11
51
32
33
33
31
1
SW707
RD05
10K
RD06
6.8K
SW706
1 2 3
2
CNS701
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
5V
5V
0V
P5
P4
P3
P2
5V BACK UP
SP DET
TIMER
DISTOUT
AVREF
KEY JOG A
KEY JOG B
P14
P22/DIST4
P21/DIST3
P15/DIST2
P16/DIST1
P13
P20
P11
P10
P9
P8
P7
P1
P12
P19
P18
P17
G5
G6
G7
G8
1G
2G
G3
G4
G9
POWER
SPARE
TUN SM
F
F
9G
4G
3G
2G
1G
P17
P18
P19
P12
P1
8G
P2
P3
7G
6G
P4
P
5
DISTO
ASPM
REC/PLAY
X-BASS/
DEMO
VOLUME
UP
VOLUME
DOWN
TUNING
DOWN
TUNING
UP
EON
CD
TAPE
MEMORY/
SET
REC
PAUSE
CLOCK
U/D SW
VLOAD
SPN_P
HI-CUT
S MUTE
T_T1T2
T-BIAS
FPA
T1FAS
CAM SW
VDD
T_MOT
T_SOL
TIMER LED
DNO SW
VSS
REMOCON
SYS STOP
O/C SW
PUIN SW
T2 RUN
AVSS
SLD–
SLD+
FRF(DRF)
SQOUT
PCCL
VPP
CLK
DO
CD DSP RES
CD DSP WRQ
CD DSP RWC
CD DSP COIN
CD DSP CQCK
RESET
AVDD
X2
X1
VDD
CE
DI
PCCL
CQ CK(DSP)
CO IN(DSP)
SQ OUT(DSP)
SLD+
RES(DSP)
WRQ(DSP)
RWC(DSP)
DISC NO
OPEN/CLOSE
D_GND
PUIN SW
SLD–
UP/DOWN
DRF(ASP)
AC PLY-CON
KEYIN2
KEYIN1
KEYIN1
KEYIN3
VDD
P6
DISK
SKIP
SKIP
OPEN
/CLOSE
1
3
SWITCH PWB-A4
1
3
ON/
STAND-BY
DISPLAY
MODE
TIMER/
SLEEP
TUNER
(BAND)
(BAND)
STOP
FAST
FORWARD
FORWARD
REWIND
PLAY
PTY.TI
SEARCH
STATION
REMOTE
SENSOR
SENSOR
+B
RESET
CNP12
TO CD PWB
P29 7-H
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
10K
10K
10K
10K
10K
4.19MHz
DISPLAY PWB-A2
0.7V
5V
5V
4.62V
0V
0V
0V
5V
5V
0V
0V
0.32V
2.11V
2.3V
0V
4.81V
0V
5V
5V
5V
1.7V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
3.63V
5.5V
0V
5.21V
5V
11.86V
11.86V
5V
5V
5V
0V
0V
0V
0V
0V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
0V
0V
5V
5V
0V
2
1
3
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