Sharp CD-C605H Service Manual page 17

R758
1.8K
2 23 24
4.9V
R735 1K
25
R736 1K 4.9V
26
R737 1K 4.9V
27
1.2V
R738 1K
28
4.7V
AVDD
29
4.9V
AVREF
30
31 1.8V
XL701
32 4.6V
0V
4.19MHz
33
C701
2.1V
34
15P (CH)
2.3V
35
CD SLM + 0V
R730 1K
36
CD SLM – R731 1K
0V
37
5V R732 1K
CD PUIN SW
38
5V R733 1K
CD O/C SW
39
CD DISC NO SW R734 1K
40
5V
3 42 41
R750
10K
+B
+B
R751
10K
C772
0.022
+B
D708
DS1SS133
9
10
FW703
TO MAIN PWB
PWB
P21 12-E
F
7
+B
+B
C702
18P(CH)
+B
+B
15 14 13 12 11
1
14
15 13 12 11
FW701
8 9
Figure 17 SCHEMATIC DIAGRAM (2/10)
R761 R762 R778
1.2K
820 8.2K
SW701 SW702 SW703
ON/
TIMER/
CLOCK
STANDBY
SLEEP
R763 R765
820 1.2K
SW709 SW710 SW711 SW712 SW713 SW714 SW715
RECORD MEMORY
REWIND
/PAUSE
R764 R766
820 1.2K
SW716 SW717 SW718 SW719 SW720 SW721 SW722
R760
3.3K
TUNING TUNING
FAST DOWN
UP
FORWARD
+B
R793 270K
RESET
Q704
C712
KRC102 M
3.3/50
4.6V 2 3
0V
0V
1
10 9 8 7 6 5 4 3 2 1
BI701
CNS701
10 9 8 7 6 5 4 3 2 1
CNP12 TO CD SERVO PWB
P25 7-H
10
– 17 –
SWITCH PWB-A4
R780
FW705
1 3.9K
1
SW707
DISC
SKIP
3 3
R767 R770 R773 R776
1.5K 1.8K 2.2K 3.3K
TUNER
TAPE CD
/SET STOP (BAND)
R768 R771 R774 R777
1.5K 1.8K 2.2K 3.3K
VOLUME VOLUME X-BASS
PLAY
/DEMO
DOWN UP
R785
4.7K
DS1SS133
4.8V
4.8V
3 1
IC702
D704
DS1SS133
2
0V
RX701
REMOTE
SENSOR
1 2 3
R786
100
C715
47/25
DISPLAY PWB-A1
11
CD-C605H
SW708
OPEN/
CLOSE
D705
+B
12