Sony STR-DN1050 - Printed Wiring Board - POWER KEY Board; Schematic Diagram - POWER KEY Board

STR-DN1050
STR-DN1050
6464
6-40. PRINTED WIRING BOARD – POWER KEY Board –
• See page 26 for Circuit Boards Location.
•
: Uses unleaded solder.
6-41. SCHEMATIC DIAGRAM – POWER KEY Board –
1
A
B
C
D
2 3 4 5 67
POWER KEY BOARD
1
8
3
4
5
6
7
LED_ON
CN108
8P
AD1
LED_STBY
POWER_BUTTON
DGND
NC
+3.3V_STBY
LED_ON
2.2k
R181
10k
R180
22k
R183
4.7k
R182
CL166
CL165
CL164
CL162
CL161
CL160
CL163
Q111
2PD601ART
100
R175
47
R176
100k
R178
10k
R173
100k
R179
Q110
LED DRIVER
LED DRIVER
2PD601ART
D110
SML78423C-TP15
2.2k
R174
S114
SPEAKERS
LED (ON/STBY)
S112
TUNER PRESET –
S111
TUNER PRESET +
S115
"/1
S113
GRN
ORG
1
2
3
>060S
DISPLAY
BOARD
CN100
(Page 56)
CONNECTION PAIRING
BLUETOOTH
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8
183
CN108
LP110
D110
S111
LP111
S112
S113
S114
S115
R175
Q110
E
E
Q111
R173
R174
R179
R176
R178
CL160
CL161
CL162
CL163
CL164
CL165
CL166
R182
R180
R181
R183
POWER KEY
BOARD
1-889-542-
12
(12)
&/1
SPEAKERS
LED (ON/STBY)
>016P
TUNER
PRESET –
TUNER
PRESET +
CONNECTION PAIRING
BLUETOOTH
DISPLAY
BOARD
CN100
(Page 55)