Printed Wiring Board - Power Key Board; Schematic Diagram - Power Key Board - Sony STR-DH100 Service Manual

STR-DH100
Q Q
3 7 6 3 1 5 1 5 0
5-15. PRINTED WIRING BOARD — POWER KEY BOARD — • Refer to page 12 for Circuit Boards Location.
1 2
A POWER KEY BOARD
A
B
DISPLAY BOARD
CN102
R133
(Page 23)
C
C151
C153
RV101
INPUT SELECTOR
D
FM MODE
S154 R134
E
11
T E
L (11) 1 3 9 4 2 2 9 6 5 1 3
1-878-576-
F
G
H
I
w w w
J
STR-DH100
3 4 5 6
S153
SPEAKERS
(OFF/A/B/A+B)
S120
x a o
y
. i
http://www.xiaoyu163.com
8
5-16. SCHEMATIC DIAGRAM — POWER KEY BOARD — • Refer to page 30 IC Block Diagrams.
7 1
A
POWER KEY BOARD
SPK:OFF/A/B/A+B
B
C
D
E
Q Q
3 7 6 3
F
G
H
I
J
u 1 6 3
.
26 26
2 4
9 9
2 3 4 5
S120
S153
CNP102
5P
POWER SWITCH
R133 680
1 AD_1
R134
2 PW_SW
1k
3 GND
4 INPUT_JOG_A
RV101
C151
S154
5 INPUT_JOG_B
2200p
FM MODE
C153
2200p
RV101
INPUT SELECTOR
1 5 1 5 0 8 9 2 4
m
c o
2
8 9 9
6 7
DISPLAY
A
BOARD
CN102
(Page 24)
9 8 2 9 9