Sharp CD-C440H (serv.man2) Service Manual ▷ View online
– 21 –
CD-C440H/CP-C440H
Figure 21 SCHEMATIC DIAGRAM (2/14)
7
8
9
10
11
12
• The numbers
1
to
12
are waveform numbers shown in page 41.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
7
6
5
B
M
+B
+B
+B
+B
+B
+B
4
3
2
1
+B
+B
+B
+B
+B
2
2
1
1
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
43
44
45
46
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
LOADING MOTOR
DRIVER
SERVO/SIGNAL
CONTROL
1BIT
DAC
MUTEL
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
4FS
DIGITAL
FILTER
MUTER
XVDD
XOUT
XIN
XVSS
EFLG
SBSY
PW
µ
-COM
INTERFACE
SQOUT
TEST11
/RES
/CQCK
COIN
RWC
WRQ
FSX
SUB-CODE
X-TAL
GENERATOR
2KX8
RAM
VCO
CLOCK
OSC
CONTROL
ERROR
COERECT
FLAG
CONTROL
HLF
TES
TEST4
TEST3
DIGITAL
OUT
EXTERNAL
OUTPUT
CONTROL
LEVEL
SLICE
EFM DEMODULATE
SYNC-DETECT
CLV
DIGITAL
SERVO
SERVO
COMMAND
CD_SL–
CD_SL+
CD_DRF
CD_RES
CD_RWC
CD_WRQ
CD_CQCK
CD_COOUT
CD_SQIN
TO MAIN SECTION
P24 1–B
TO DECK SECTION P27 12–H
TO MAIN
SECTION
P24 3–H
M_12V
CD_GND
CD_7V
REGULATOR
SWITCHING
DRIVER
TO MAIN/DECK
SECTION
P25 7–H
P27 12–B
TO MAIN
SECTION
P25 8–H
CD_GND
N
D_GND
SOLENOID
DISC NO
MECHA UP
TRAY MOTOR
PWB-G
T/T
UP DOWN
+
–
OPEN
CLOSE
MAIN PWB-A1(1/3)
TO DECK
SECTION
P27 12–E
TO MAIN
SECTION
P25 9–A
TO MAIN
SECTION
P24 1–B
P25 9–A
CD_MUT
CD_R-CH
CD_L-CH
A_GND
CD_LD_M+
3
2
1
+7.3V
3
2
1
SPEED_HIGH/LO
CD_4R3V
D_GND
CD_D_NO
D_GND
D_GND
M+
M–
SOL
16M
4M
TEST5
/CS
TEST1
SFSY
SBCK
NC
DOUT
C2F
EMPH
CONT5
CONT4
CONT3
CONT2
CONT1
VDD
FSEQ
PCK
JP_
JP+
TGL
TOFF
DEF1
PDO
VVSS
ISET
ISET
VVDD
FR
VSS
EFMO
EFMIN
TEST2
CLV+
CLV_
V/P
TA1
GND(D)
MECHA UP
GND(D)
DISC NO.
OPEN CLOSE
GND(D)
M–
M+
M+
GND(M)
SOL
+5V
CD_LD_M–
CD_D_NO
CD_TRAYEND
CD_U/D
R38
33K
C31
0.0027
R37
47K
C90
0.01
CNS5
SW3
SW2
SW1
M3
SOLM2
BIM05
CNS10
R73
2.7K
C67
10/50
R74
2.7K
C68
10/50
R61
220
XL1
16.93MHz
D8
1SS133
D9
1SS133
C92 0.022
CNP10
R86 1K
Q93
KRC102 M
C21
/50
D2
1SS133
R60
1K
33
C50
0.1
R87 1K
R88 1K
IC2
LC78623E
R58
680
C41
0.047
C42
0.047
R57
27K
R56
1.2K
C53
220P
C57 100P
C55 100P
C54 100P
R34
1K
R18
3.3M
D91
1SS133
R96
10K
Q91
KTA1271 Y
ZD81 MTZJ5.6B
R81
220
R84
22
R92
2.2K
A
R82
150
L1
0.82H
C51
0.022
R98
6.8K
C91
47/16
R93 3.9
IC91
TA7291S
C94 47/16
Q94
KRC107 M
R94
6.8K
R97
3.9K
A
C56 100P
C58 100P
C52
100/16
C81
100/16
Q81
KTC3203 Y
C43
330/6.3
R76
390
R75
390
C69
220P
C70
220P
R80
4.7K
R79
4.7K
Q83
KTC3199 GR
Q84
KTC3199 GR
KTC3199 GR
C82
1/50
R77 1K
R46 1K
R46 1K
R45 1K
R47 1K
C22
0.01
R48 1K
R78 1K
D7
RL104A
C46
0.022
R49
10K
CD-C440H/CP-C440H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
Figure 22 SCHEMATIC DIAGRAM (3/14)
MAIN_SCK
MAIN_STB
+B
41 40
37 36 35 34 33 32 31 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
2 1
+B
+B
41
42
64 63
80
73
74
75
76
77
78
79
72
71
70
69
68
67
66
65
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43
41
42
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SYSTEM MICROCOMPUTER
–28.4V
4.8V
–28.4V
DISPLAY PWB-C1
–B
–B
–B
WT6
D_GND
M_12V
POWER
VF2
–VP
VF1
F MUTE
13
7
1
CLK
DO
DI
CE
TUN_MUTE
TUN_SD
TUN_SM
TO MAIN PWB
WT502
F
F
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
S01
S02
S03
S04
S05
S06
S07
S08
S09
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
KEY-5
KEY
TUN_SM
TUN_SD
TUN_MUTE
8G
9G
P1
10G
11G
P2
P3
P4
P5
VLOAD
P11
P6
P7
P8
P9
P10
P14
P15
P16
P17
P18
P19
P20
P21
P22
VDD
VSS
REMOCON
SYS STOP
POWER
F_MUTE
P32/TO2
P31/TO1
IC
P01/INTP1
P02/INTP2
P03/INTP3/CI0
P71
P72
P70
P00/INTP0/TI0
P3
T
P34/T
P35/PC
P36/BU
VS
XT
P04/XT
AVRE
AVD
P10/AN
P11/AN
P1
AN
P1
AN
P16/ANI6
P15/ANI5
P14/ANI4
P17/ANI7
AVSS
P74
RESET
P24/BUSY
P25/SI0/SB0
P27/SCK0
P23/STB
P22/SCK1
P21/SO1
P20/SI1
P90/FIP2
P80/FIP0
P81/FIP1
P91/FIP3
P92/FIP4
P93/FIP5
P94/FIP6
P113/
FIP21
P114/ FIP22
P115/ FIP23
P127/ FIP33
P116/ FIP24
P117/ FIP25
P120/ FIP26
P121/ FIP27
P122/ FIP28
P123/ FIP29
P124/ FIP30
P125/ FIP31
P126/ FIP32
VLOAD
P97/
FIP9
P96/
FIP8
P95/
FIP7
P105/
FIP15
P104/
FIP14
P102/
FIP12
P100/
FIP10
P101/
P101/
FIP11
P103/
FIP13
P112/
FIP20
P110/
FIP18
P106/
FIP16
P107/
P107/
FIP17
P111/
FIP19
VDD
P26/SO0/SB1
P73
P3
P30/TO0
VDD
CLEAR
MAIN_SO
MAIN_SI
–B
–B
4G
3G
2G
1G
7G
6G
5G
CLEAR
RESET
DATA
COM
CLK
STB
CE
DI
DO
CLK
P12
P13
P25 7–A
FW702
FL701
R729 1K
R727 1K
R726 1K
R708 1K
IC701
IX0170AW
C702 220/6.3
C701 0.022
R713 1K
R710 1K
R701 1K
R704 1K
R709 1K
R712 1K
R706 1K
R707 1K
R702 1K
R703 1K
R711 100
R705 1K
R778
100K
Q701
KTC3199 GR
R776
1K
R777
33
C716
47/16
C712
1/50
C713
1/50
– 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
CD-C440H/CP-C440H
– 24 –
Figure 24 SCHEMATIC DIAGRAM (5/14)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
+B
36
38
37
10
9
8
+B
+B
7
+B
+B
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
47
46
45
44
43
48
41
42
55
54
53
52
51
56
49
50
57
64
63
62
61
60
58
59
16
14
15
13
12
11
10
23
24
21
22
20
19
18
17
9
8
7
6
5
4
3
2
1
3
2
1
29
30
40
43
42
18
21
11
14
13
17
16
15
19
20
12
3
22
26
23
34
32
24
25
44
39
11 10
9 8 7 6 5 4 3 2 1
SYSTEM MICROCOMPUTER
CD SIGNAL
RECORD SIGNAL
PLAYBACK SIGNAL
FM SIGNAL
TO SRS PWB
P32 4–H
CNS501
R-CH IN
L-CH IN
R-CH OUT
L-CH OUT
TO CD
SECTION
P21 10–H
TO DECK
SECTION
P27 12–B
MAIN_STB
MAIN_SCK
CLEAR
MAIN_SI
MAIN_SO
RUN PULSE
F.A.S.
D_GND
P27 12–D
TO DECK SECTION
P27 12–D
TO DECK SECTION
P21 7–H
TO CD SECTION
P27 12–H
TO DECK SECTION
MAIN PWB-A1(2/3)
SPE5
MIC
D_GND
TA_MOT_H/L
SOLENOID
TA_MOT_SW
CD_U/D
CD_D_NO
CD_TRAYEND
BEAT CUT
HI BSPEED
REC_MUTE
REC MUTE
CD MUT
P2
TO DIS
FW
TO DECK SECTION
CLK
DO
DI
TO CD
SECT
P21
P27 1
SPE4
SPE3
SPE2
SPE1
CAM_SW
D_GND
CD D.NO. SW
TA MOT SW
TA SOL
F/R SPEED
VSS
CD U/D SW
CD O/C SW
VDD
RLY DRV
POWER
CLK
DATA
ENEBLE
SRS A
SRS B
SRS INH
SPAN 9K
SRS PASS
SRS 3D
SP_DET
CD SL+
CD SL–
CD RES
SYS MUTE
P.B.MUTE
CD SQOUT
CD COIN
CD CQCK
VDD
CD RWC
CD WRQ
GND
T1/T2
BIAS
REC RVS
REC FWD
VLOAD
P33/
TI1
P12/
ANI2
P10/ANI0
AVDD
AVREF
P04/XT1
P74
P73
AVSS
RESET
P26/SO0/SB1
P25/SI0/SB0
P24/BUSY
P23/STB
P126/ FIP32
X1
P124/ FIP30
P125/ FIP31
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P101/
FIP11
P103/
FIP13
P102/
FIP12
P100/
FIP10
P31/TO1
P30/TO0
P03/INTP3/CI0
P113/
FIP21
P112/
FIP20
P110/
FIP18
P106/
FIP16
P116/ FIP24
P117/ FIP25
P114/ FIP22
P115/ FIP23
P105/
FIP15
P104/
FIP14
P02/INTP2
P71
P70
P21/SO1
P20/SI1
P00/INTP0/TI0
P01/INTP1
P122/ FIP28
P123/ FIP29
P91/FIP3
P92/FIP4
P93/FIP5
P94/FIP6
P22/SCK1
VDD
P72
IC
XT2
VSS
X2
P37
P36/BUZ
P35/PCL
P34/TI2
P32/TO2
P11/ANI1
P90/FIP2
VDD
P27/SCK0
P80/FIP0
P81/FIP1
P120/ FIP26
P121/ FIP27
P107/
FIP17
P111/
FIP19
P13/
ANI3
P127/ FIP33
P97/
FIP9
P96/
FIP8
P95/
FIP7
TO CD SECTION
TO DECK SECTION
REC_L-CH
REC_R-CH
CD_DRF
F.A.S.
RUN PULSE
CAM SW
CD_PUIN
D_GND
REC RVS
REC FWD
BEAT_CUT
HI_SPEED
REC/PB
CD_MUT
CD_SL–
CD_SL+
CD_RES
CD_COOUT
CD_SQIN
CD_CQCK
CD_RWC
CD_WRQ
D_GND
SRS_PASS
SRS/3D
SRS_A
SRS_INH
SRS_B
SRS_INH
SRS_A
SRS/3D
A_12V
SRS_PASS
SRS_B
L_IN
R_IN
R_OUT
L_OUT
A_12V
A_GND
PASS
SRS/3D
SRS_A
SRS_B
SRS_INH
REC/P.B.
P21 7–H
P27 12–C
P27 12–D
R456
3.9K
C452
4.7/50
CNP501
C603 150P
C605 150P
C604 150P
C606 150P
C607 150P
R684
10K
D602
1SS133
R635
10K
R634
10K
R640
10K
R656
1K
R666
1K
R667
1K
R671
1K
R602
1K
WT502
R663
1K
R642 1K
R643 1K
R649 1K
R650 1K
IC601
IX0171AW
R646 1K
R628
1K
R645 1K
R654 1K
R637 1K
R647 1K
R651 1K
R638 1K
R653 1K
R652 1K
R219
1K
R218
1K
R609 1K
R611 1K
R612 1K
R610 1K
R608 1K
R604 1K
R606 1K
R607 1K
R605 1K
R621 1K
R622 1K
R616 1K
R618 1K
R615 1K
R614 1K
R613 1K
R617 1K
R620 1K
R624 1K
R625 1K
R626 1K
R627 1K
R636 1K
R655
1K
R661 1K
R662 12K
R658 1K
R659 1K
R660 1K
R657 1K
R623
1K
R633 1K
L601
100
µ
H
D601
1SS133
R679
10K
R641
1K
C601
220/10
C602
0.022
R632
1K
R55
10K
R680
10K
R675
10K
R676
47K
D818
1SS133
D817
1SS133
D820
1SS133
D819
1SS133
C451
4.7/50
R455
3.9K
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