Sharp CD-C470H Service Manual

CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
– 24 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
Figure 24 SCHEMATIC DIAGRAM (3/14)
MAIN_SCK
MAIN_STB
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
98765 21
+B
+B
4142
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
212019181716151413121110
987654321
SYSTEM MICROCOMPUTER
–28.4V
4.8V
–28.4V
DISPLAY PWB-C1
–B
–B
–B
POWER
VF2 –VP VF1
13
7
1
CLK
DO
DI
CE
TUN_MUTE
TUN_SD
TUN_SM
TO MAIN PWB
P27 7-A
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
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
P32/TO2 P31/TO1
IC P01/INTP1 P02/INTP2 P03/INTP3/CI0 P71 P72 P70 P00/INTP0/TI0
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/
FIP11
P103/
FIP13
P112/
FIP20
P110/
FIP18
P106/
FIP16
P107/
FIP17
P111/
FIP19
VDD
P26/SO0/SB1
P73
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
FW702
FL701
R729 1K
R727 1K
R708 1K
IC701
IX0171AW
C702 220/6.3
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
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Sharp CD-C470H Specifications

General

Brand	Sharp
Model	CD-C470H
Category	Stereo System
Language	English