CD-C3H (serv.man11). Section 6 - Schematic diagrams (part 2) - Sharp Audio Service Manual (repair manual). Page 5

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CD-C3H/CP-C3H
– 40 –
Figure 40 SCHEMATIC DIAGRAM (12/16)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
3.7V
0V
0.7V
SW707
SW704
SW703
C705
0.001
SW701
VOLUME
UP/DOWN
C706
RY24 100K
RY09 100K
RY07 100K
RY05 100K
R725
8.2K
R758
8.2K
RY44 10K
RY43 10K
RY42 10K
RY41 10K
RY40 10K
R703 10K
R702 10K
R701 10K
RY56
100K
D702
1SS133
C718 150P
C717 150P
C716 150P
C715 150P
LED707
333GTH4
LED709
333GTH4
LED708
333GTH2
LED726
333GTH4
LED710
333YTH2
LED711
333YTH2
LED712
333YTH2
LED713
333YTH2
LED720
333YTH2
LED719
333YTH2
LED725
333GTH2
LED718
333GTH4
LED716 
333GTH4
LED717 
333GTH4
LED714
333GTH2
LED715
333GTH2
R797
1K
Q723
KTA1504 Y
LED724
SPR325MV
R796
1K
Q722
KTA1504 Y
R795
1K
Q721
KTA1504 Y
LED723
SPR325MV
R794
1K
Q720
KTA1504 Y
R793
1K
Q719
KTA1504 Y
LED722
SPR325MV
R792
1K
Q718
KTA1504 Y
R791
1K
Q717
KTA1504 Y
LED721
SPR325MV
R790
1K
Q716
KTA1504 Y
R788
1K
Q714
KTC3875 GR
R787 680
R786
680
Q713
KTC3875 GR
Q712
KTC3875 GR
C709
150P
RX701
REMOTE CONTROL
SENSOR
C711
0.022
C710
220/6.3
R700
39
RY03
100K
R721
10K
R720
10K
D701
1N4004S
R724 1K
R727
1.2K
R728
1.8K
R729
2.2K
R749
5.6K
R748
3.9K
R747
2.2K
R746
1.8K
R745
1.2K
R744
1K
R736
5.6K
R735
3.9K
R734
2.2K
R733
1.8K
R732
1.2K
R731
1K
R726
1K
R774 680
R775 680
R776 680
R777 680
R773 1K
R772 820
R771 820
R770 820
R789
820
R784 1K
R785 1K
R783 1K
R782 1K
R781 1K
R780 1K
R779 1K
R778 1K
R706 1K
R707
SW706
SW705
SW714
R740
2.2K
R741
1.8K
R742
2.2K
SW716
SW715
C728 1/50
C729 1/50
C730 1/50
R743
8.2K
R730
8.2K
R737
8.2K
SW723
SW722
SW721
SW720
SW719
SW718
SW717
SW713
SW712
SW711
SW710
SW709
SW708
10
9
8
7
6
5
4
3
2
1
3
1
2
Q715
KTC3875 GR
1
F1
3.9V
3.9V
0.4V
0.5V
11.4V
0.5V
11.5V
11.5V
0.5V
0.5V
11.4V
0.4V
0.7V
0.7V
2.0V
3.8V
0V
0V
0.6V
0.6V
0.6V
0.6V
0V
4.0V
-32.5V
-36.5V
-36.6V
-32.5V
0.5V
0.5V
0.5V
0.5V
0V
SCK1
SO0
SI0
SCK0
SO1
P16
SI1
P74
/RES
INT0
P37
P36
P35
P34
P33
P32
P31
P30
P17
CD ON
TUNER
PAUSE
REW
REV
CD
S47
S43
S44
S45
S46
PG0
PG1
PG2
PG3
P00
P01
P02
P03
VSS2
VDD2
P04
P05
P06
P07
S36
S37
S38
S39
VDD4
S40
S41
S42
-36.6V
-32.5V
-32.5V
-32.5V
4.0V
-32.5V
-32.5V
-32.6V
-32.4V
-32.5V
-36.6V
-36.6V
-36.6V
EDIT NORMAL
I
IX0
FL D
CONT
STB
SCK1
COM1
DATA1
RESET
–38(VP)
VF1
VF2
TUNER OFF
TUNER ON
TAPE OFF
TAPE ON
VIDEO ON
VIDEO OFF
CD ON
CD OFF
FF
Q-SOUND
VIRTUAL
PRO LOGIC
STOP
F-PLAY
VIDEO OFF
VIDEO ON
TAPE OFF
TAPE ON
TUNER ON
TUNER OFF
CD OFF
TAPE
VIDEO
D
64
63
62
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
REW
REV
GND(D)
+12V(M)
+4.6V(D)
REV
REW
PAUSE
STROBE
S29
S28
S27
S26
S30
S31
S37
S36
S35
S34
S33
S32
S41
S40
S38
S39
F1
S41
S40
S39
S38
VDD
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
F1
RESET
KEY4
KEY3
100
VOL JOG UP
KEY6
KEY5
KEY2
KEY1
REVERSE MODE
CD PAUSE
RECORD/PAUSE
EDIT HIGH
F-PLAY
FF
STOP
DISC3
DISC2
DISC1
VOL
JOG
DOWN
SCK1
COM1
DATA1
VDD
VSS
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
13
12
11
10
9
8
7
6
5
4
3
2
 CNP201
P26 1-A
+B
+B
+B
+B
+B
+B
+B
DISPLAY PWB-A1
1
+B
EQUALIZER/DEMO
+B
+B
0.7V
3.7V
0.7V
0.2V
10.6V
0V
0V
0V
0V
0V
11.6V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
12.1V
11.3V
11.3V
11.3V
11.3V
11.6V
11.6V
0V
3.9V
4.6V
11.6V
0V
0V
3.7V
CNS701
WT853
TO POWER 
SUPPLY PWB
3
3
1
FW853
P44 5-G
TO MAIN PWB
DOLBY-NR
FORWARD PLAY
STOP
FF
X-BASS
SRS MODE
SRS PASS
Q-SOUND
VIRTUAL
DOLBY PRO LOGIC
SLEEP
TIMER
CLOCK
REVERSE PLAY
REWIND
Display
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