Printed Wiring Boards - Display Board, Power Board - Sony STR-K900 - Fm Stereo/fm-am Receiver Service Manual

3-14. PRINTED WIRING BOARDS – DISPLAY BOARD, POWER BOARD –
1 2
A
B
MASTER
VOLUME
C C
DIGITAL
BOARD
CNS505
(Page 19)
D
MUTING
E
F
G
H
STR-K880/K900
• See page 15 for Circuit Boards Location.
3 4 5 6
INPUT MODE DISPLAY
INPUT
SELECTOR
MULTI CH IN
:Uses unleaded solder.
7 8 9
1 5 10 15
IC100
IC102
14
8
3 1
IC101
7
1
MUSIC MOVIE A.F.D 2CH
29 29
10 11 12
23 30 35 38 42
FL101
(FLOURESCENT DISPLAY)
+ -
TUNING MEMORY
MODE ENTER
TUNING
STR-K880/K900
13 14 15
?/1
4
1
SPEAKERS
(OFF/A/B/A+B)