Schematic Diagram - Control Section - Sony HCD-C770 Service Manual

7-34. SCHEMATIC DIAGRAM – CONTROL Section –
DISC1 DISC2
S811
R835 R834
220 330
D805
SML-020MDT
DISC5
CN811
12P
R825 R824
820 820
(Page 63)
DISC3
(DISC1) (DISC2) (DISC3) (DISC4)
S813 S815 S812 S814 S816 S818
R833 R832 R829 R830 R831 R828
470 680 1k 1.5k 2.2k 4.7k
D804 D803 D802
SML-020MDT SML-020MDT SML-020MDT
DISC4 DISC3 DISC2
R823 R822 R821 R820 R819
820 820 820 820 820
DISC4 DISC5
(DISC5)
S820 S817 S819
R827 R826
10k 33k
D801
(Page 63)
SML-020MDT
DISC1
R818 R817 R816
820 820 820
65 65
R873 R837 R844
220 330 470
CNP808
S821 S822 S823
5P
GND
FIELD,+ SOUND,- DISPLAY
R809 R800 R801
220 330 470
S804 S802
S805
NEXT
+
CNP813 CN820
3P 3P
HCD-C770/C990
R849 R860
680 1k
S824 S825
BAND FUNCTION
R802 R803
680 1k
S801
S803
PREV
PRESET -
C800
0.01
ENB
S800
ROTARY
GND
ENCODER
VOLUME
ENA
C801
0.01