Read Sharp CD-C440H (serv.man2) Service Manual online
– 23 –
CD-C440H/CP-C440H
Figure 23 SCHEMATIC DIAGRAM (4/14)
7
8
9
10
11
12
Q7
+B
+B
+B
+B
+B
+B
+B
+B
+B
18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
+B
3
2
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
41
42
48 47 46 45 44 43
41
42
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
(CH)
(CH)
INPUT/OUTPUT
EXPANDER
TER
0V
0V
0V
0V
4.8V
0V
5V
0V
0V
–B
WT601
TO MAIN PWB
MAIN_STB
MAIN_SCK
MAIN_SI
MAIN_SO
CLEAR
CE
CL
DI
DO
CLEAR
D_5V
D_GND
M_12V
POWER
VF2
–VP
VF1
F MUTE
13
1
AIN PWB
LED714~LED719:
DISPLAY PWB-C2
6
1
DISK 1
DISK 2
DISK 3
DISK
SKIP
OPEN
/CLOSE
DISC 1
DISC 2
DISC 3
6
1
TIMER
/SLEEP
CLOCK
ON/
STAND-BY
REV
REW
VOLUME
DOWN
EQ.
/DEMO
REVERSE
3D
SURROUND
VOLUME
UP
X-BASS
STOP
FWD
FF
REC/
PAUSE
DOLBY
LOGIC/
BYPASS
CENTER
MODE/
NORMAL
CENTER
MODE/
PHANTOM
TAPE
VIDEO
EON
DISPLAY
MODE
ASPM
PTY/TI
SERCH
TUNER
/BAND
TUNING
UP/TIME
MEMORY
/SET
TUNING
DOWN
EDIT
HIGH
EDIT
NORMAL
CD
NORMAL
PASS
PASS
MONO
PHANTOM
DOLBY
SRS ON
SRS
STEREO
REV
REW
STOP
FF
PLAY
Q5
Q6
Q7
Q8
Q9
Q10
Q11
OE
VDD
VSS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
3
2
1
KEY-5
KEY-4
TUN_SM
TUN_SD
TUN_MUTE
VSS
REMOCON
SYS STOP
POWER
F_MUTE
P32/TO2
P31/TO1
IC
P01/INTP1
P02/INTP2
P03/INTP3/CI0
P00/INTP0/TI0
P33/
TI1
P34/TI2
P35/PCL
P36/BUZ
VSS
XT2
P04/XT1
AVREF
AVDD
P10/ANI0
P11/ANI1
P12/
ANI2
P13/
ANI3
P16/ANI6
P15/ANI5
P14/ANI4
P17/ANI7
AVSS
P74
RESET
P73
P37
P30/TO0
CLEAR
DI
CE
CL
X1
X2
VSS
AVREF
AVDD
KEY-0
KEY-1
KEY-2
KEY-3
XT2
P04
CLEAR
RESET
5V BACK UP
Q7
Q6
Q5
Q5
Q6
5 7–A
P25 7–H
C729
47/16
R749
10K
FW703
W702
SW707
SW708
RD07
12K
SW706
RD05
3.9K
SW705
RD04
2.2K
SW704
RD06
5.6K
LED716
LED714
LED718
LED717
LED715
LMKD515B
LED719
FW701
SW735
RD30
1.2K
RD29
1K
SW734
SW733
RD22
1K
SW726
RD23
1.2K
SW725
RD24
1.8K
LED711
5NYTN52
LED709
5NYTN52
LED707
5NYTN52
LED706
5NYTN52
LED708
5NYTN52
LED710
5NYTN52
R742
820
R743
820
R744
820
R745
1K
D708
1SS133
C708 0.01
D706
1SS133
R766 100K
L701
100
µ
H
R728
10K
R729 1K
R727 1K
R726 1K
R718 1K
R722 1K
R720 1K
R717 1K
R716 1K
R721 1K
RD35
12K
RD32
2.2K
RD33
3.9K
SW739
SW737
RD34
5.6K
RD20
5.6K
SW701
SW711
SW719
RD16
1.2K
SW710
SW730
SW729
SW728
RD25
2.2K
RD26
3.9K
RD02
1.2K
SW721
RD21
12K
RD11
2.2K
RD17
1.8K
RD15
1K
RD08
1K
SW714
SW713
SW709
C702 220/6.3
C701 0.022
R713 1K
R714 1K
R715 1K
C704
18P
C703
15P
XL701
R719 1K
R710 1K
R709
1K
R712 1K
R711 100
RD03
1.8K
SW703
RD14
12K
SW716
RD28
12K
SW732
SW731
SW738
SW740
RD27
5.6K
RD13
5.6K
SW715
RD09
1.2K
RD10
1.8K
RD18
2.2K
RD19
3.9K
SW724
SW723
RD01
1K
SW702
SW717
RD12
3.9K
SW712
RD31
1.8K
SW736
R736 8.2K R735 8.2K
R733 8.2K R732 8.2K
R731
8.2K
R734 8.2K
R741 1K
R740 1K
R739 1K
R737 1K
R772
1K
R771
100
Q706
KTC3199 GR
R765 3.3K
D705
1SS133
R773
27
C709
100/6.3
Q704
KRC102 M
R774
150
D709
1SS133
D707
1SS133
ZD701
MTZJ3.9B
C710
220/6.3
LED701 5NGTN52
LED702 5NGTN52
LED703 5NGTN52
LED704 5NGTN52
LED705 5NGTN52
IC702
BU2092F
R770
1K
R768
10K
R767
82
Q705
KTC3199 GR
R769
10K
RX701
R775
2.2K
C715 0.022
R738 1K
R748
820
R747
820
R746
820
R763
1K
C706
0.01
C707
3.3/50
R781 10K
R780 1.8K
R779 10K
13
0
C730
0.022
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