Printed Wiring Boards - Control Section - Sony SS-TS503 Service Manual

HCD-C770/C990
• Semiconductor
Location
Ref. No. Location
D801 A-6
D802 A-5
D803 A-4
D804 A-3
D805 A-2
7-33. PRINTED WIRING BOARDS – CONTROL Section – •
1 2
KEY BOARD (COMPONENT SIDE)
A
S820 D805, S819
DISC5
(DISC5)
KEY BOARD (CONDUCTOR SIDE)
B
DDCON BOARD
M
CN812
(Page 62)
C
D
VOL BOARD
ROTARY ENCODER
E
VOLUME
3 1
1-685-887-
F
G
See page 37 for Circuit Boards Location.
3 4
S818 D804, S817 S816 D803, S815
DISC4 DISC3
(DISC4) (DISC3)
CONTROL BOARD (COMPONENT SIDE)
CONTROL BOARD (CONDUCTOR SIDE)
11
+ PRESET −
(11)
NEXT PREV
DISPLAY
SOUND, −
S821
FIELD, +
64 64
5 6
1-685-069-
S814 D802, S813 S812 D801, S811
DISC2 DISC1
(DISC2) (DISC1)
1-685-069-
1-685-068-
1-685-068-
FUNCTION
BAND
7
11
(11)
11
(11)
11
(11)
N
DDCON BOARD
CN804
(Page 62)
11
(11)