Sharp CD-C470H Service Manual page 26

CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
A
MAIN PWB-A1(2/3)
D_GND
11
CD_RWC
14
B CD_WRQ
13
CD_SQIN
17
CD_COOUT
16
CD_CQCK
15
CD_SL+
19
CD_SL–
20
CD_RES
12
CD_MUT
3
R602
REC/PB 1K
22
R671
1K
REC_MUTE
REC MUTE
26
P.B_EQ
35
R670
1K
R667
1K
HI_SPEED
HI BSPEED
C
23
BEAT_CUT
BEAT CUT
34
R666
1K
R663
1K
32
D_GND
R662 12K
24
R661 1K
P.B.MUTE
25
R660 1K
REC RVS REC RVS
44
R659 1K
REC FWD
REC FWD
39
R658 1K
R657 1K
D
R673 R672 R675
10K 10K 10K
E
F
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
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TO CD SECTION
R612 1K
R611 1K
R610 1K
R609 1K
R608 1K
R607 1K
R606 1K
R605 1K
R604 1K
CD MUT
REC/P.B.
P95/
80
FIP7
P.B.EQ
P96/
79
FIP8
P97/
78
FIP9
P100/
77
FIP10
P101/
76
FIP11
P102/
75
FIP12
P103/
IC601
74
FIP13
P104/
73
IX0171AW
FIP14
BIAS
P105/
72
FIP15
SYSTEM MICROCOMPUTER
GND
71 VLOAD
T1/T2
P106/
70
FIP16
P107/
69
FIP17
P110/
68
FIP18
P111/
67
FIP19
P112/
66
FIP20
P113/
65
FIP21
R656
1K
R655
1K
R674
10K
R676
47K
CD-C480H
ONLY
480H:10K
470H/470E:1K
+B
45 8 9 10 37 38 36
TO CD TO DECK
SECTION SECTION
P23 10-H P29 12-D,12-B
2 3
Figure 26 SCHEMATIC DIAGRAM (5/14)
TO DECK SECTION
P23 7-H P29 12-C
21 18 42 43 40
R55
10K
R680
10K
SPE5
R623
1K
SPE4
R624 1K
P13/
25
ANI3
R625 1K SPE3
P12/
26
ANI2
SPE2
R626 1K
P11/ANI1
27
SPE1
R627 1K
P10/ANI0 28
AVDD
29
AVREF 30
R633 1K
P04/XT1
31
XT2 32
D_GND
VSS
33
X1
34
X2
35
P37
36
R MUTE
P36/BUZ 37
C MUTE
P35/PCL
38
SYS MUTE
P34/TI2 39
MIC
P33/
40
TI1
R632
1K
R202
1K
R203
1K R204
1K
C602
0.022
R640
10K
R635
10K
R634
10K X201
8MHz
C561
R684
47/25
10K
D602
1SS133
+B
33
CD-C480H
ONLY
4
– 26 –
TO DECK SECTION
P29 12-D
30 29
R218
1K
R205 R208
1K 100K
C229
47/16
+B
C239
0.33/50
+B
D558
RL104A
IC202
LV1016
DOLBY PRO LOGIC
PASSIVE DECORD
C240
10/50
R214 R215
1K
100K
470H/E:JUMPER
R527
480H:NOT USE
22K
470H/470E:4.7K
480H:2.7K
470H/470E:1.2K
480H:2.7K
+B
+B
CNP501
11 10 9 8 7 6 5 4 3 2 1
CNS501
TO SRS PWB
P34 4-H
5 6
TO D
WT502
1 2
R219
1K
C227
0.1
(ML)
CD-C480H
ONLY
TO C
SE
P2