Sharp CD-C471H Service Manual page 29

Cp-c471h, center(gboxs0006awm5) and surround(gboxs0007awm5) speaker system constitute cd-c471h
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R749
10K
R779
10K
R780
1.8K
R781
10K
R714
1K
R715
1K
20
21
22
23
24
R716
1K
KEY-3
P13/
25
ANI3
R717
1K
KEY-2
P12/
26
ANI2
R718
1K
KEY-1
P11/ANI1
27
R719
1K
KEY-0
P10/ANI0
28
AVDD
29
AVDD
AVREF
AVREF
30
P04
P04/XT1
31
XT2
XT2
32
R
XL701
C703
VSS
VSS
33
4.19MHz
15P
X1
34
X2
C704
35
18P
CE
P37
36
R720
1K
DI
P36/BUZ
37
R721
1K
CL
P35/PCL
38
R722
1K
P34/TI2
39
P33/
40
TI1
45 44 43
42
41
R728
10K
+B
+B
9
8
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
TO MAIN PWB
CNP701
P25 7-H
7
SW708
OPEN
/CLOSE
DISPLAY PWB-A3
+B
+B
+B
C726-C721:150P
+B
18 17 16 15 14 13 12 11 10
5V BACK UP
L701
100µH
D705
Q704
1SS133
KRC102 M
2
R763
5V
1K
1
0V
C706
0.01
+B
7
6
5
4
3
2
1
CNS701
FLAT CABLE(263)
8
9
Figure 29 SCHEMATIC DIAGRAM (8/13)
RD07
RD06
RD05
RD04
12K
5.6K
3.9K
2.2K
SW707
SW706
SW705
SW704
DISC 3
DISC 2
DISC 1
DISC
SKIP
RD01
RD02
RD03
1K
1.2K
1.8K
SW701
SW702
SW703
ON/
TIMER
CLOCK
STAND-BY
/SLEEP
RD09
RD08
RD10
RD11
1K
1.2K
2.2K
1.8K
SW709
SW710
SW711
SW712
VIDEO
TUNER
CD
TAPE
/BAND
/AUX
RD15
1K
RD16
RD17
RD18
RD19
1.2K
1.8K
2.2K
3.9K
SW718
SW719
CENTER
CENTER
MODE
MODE
/NORMAL
/PHANTOM
RD22
RD23
RD24
RD25
1K
1.2K
1.8K
2.2K
SW726
SW725
SW728
VOLUME
X-BASS
STOP
UP
RD29
RD30
RD31
RD32
1K
1.2K
1.8K
2.2K
SW733
SW734
SW736
REVERSE
VOLUME
EQUALIZER
DOWN
MODE
/DEMO
R744
820
R743
820
R742
820
IC702
BU2092F
INPUT/OUTPUT EXPANDER
1
2
3
4
5
6
7
8
9
R741
R740
R739
R738
R737
+B
+B
Q705
ZD701
KTC3199 GR
MTZJ3.9B
+B
R770
C707
R769
RX701
1K
3.3/50
10K
3
R768
0V
R771
0V
10K
0V
100
1
0V
0V
Q706
KTC3199 GR
R767
R772
82
1K
+B
+B
10
– 29 –
CD-C471H
FW701
1
3
FW701-1
1
3
RD12
RD13
RD14
12K
3.9K
5.6K
SW713
SW714
SW715
SW716
DISPLAY
PTY./TI
ASPM
EON
MODE
SEARCH
RD20
RD21
12K
5.6K
SW721
SW723
SW724
DOLBY
PRO LOGIC
REC
TUNING
/BYPASS
PAUSE
UP/TIME
RD26
RD27
RD28
5.6K
12K
3.9K
SW729
SW730
SW731
SW732
TUNING
FF
MEMORY
DOWN
FWD
PRESET UP
/SET
RD33
RD34
RD35
3.9K
5.6K
12K
SW737
SW738
SW739
SW740
BEAT
REW/
CD/TAPE 1
REV
CANCEL
PRESET
EDIT
DOWN
TAPE 1 EDIT
LED710
LED711
333GTH2
333GTH2
PHANTOM
LED708
LED709
333GTH2
333GTH2
NORMAL
LED706
LED707
333GTH2
PASS
333GTH2
LED705
333GTH2 REV
1K
1K
LED704
333GTH2 REW
1K
LED703
333GTH2 STOP
1K
LED702
333GTH2 FF
1K
LED701
333GTH2 PLAY
D708
1SS133
Q710
D707
R792
2SD468C
22
1SS133
2
3
R774
R790
150
100
C709
100/10
+B
11
/TIME
+B
12

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