Printed Wiring Board - Power Key Board; Schematic Diagram - Power Key Board - Sony STR-DN1050 Service Manual

STR-DN1050
6-40. PRINTED WIRING BOARD – POWER KEY Board –
• See page 26 for Circuit Boards Location.
1 2 3
A
POWER KEY
BOARD
B
S111
TUNER
PRESET +
C
LP110
DISPLAY
BOARD
CN100
(Page 55)
S112
D
>016P
TUNER
PRESET –
S113
CONNECTION PAIRING
BLUETOOTH
CN108
1 3 8 CL166
E
CL163
CL161
CL165
CL160
CL162
CL164
Q110
R176
E
S115
F S114
&/1
SPEAKERS
R178
Q111
E
D110
LED (ON/STBY)
1-889-542-
G
H
I
J
K
STR-DN1050
•
: Uses unleaded solder.
4 5 6 7
LP111
12
(12)
6-41. SCHEMATIC DIAGRAM – POWER KEY Board –
8 1 2
A
POWER KEY BOARD
B
R174 R179
2.2k 100k
R176
47
Q110
2PD601ART
LED DRIVER
R175
100
C
Q111
2PD601ART
LED DRIVER
R178
100k
R173
10k
D
LED_ON
64 64
3 4 5 6
S114
R183
SPEAKERS
22k
S113
CONNECTION PAIRING
R180
BLUETOOTH
10k
D110
SML78423C-TP15
LED (ON/STBY)
S112
GRN
TUNER PRESET – R182
4.7k
ORG
S111
R181
TUNER PRESET +
2.2k
CN108
8P
CL160
1 AD1
S115
CL161
"/1
3 POWER_BUTTON
CL162
4
DGND
CL163
5 NC
CL164
6 +3.3V_STBY
CL165
7 LED_ON
CL166
8 LED_STBY
7
>060S
DISPLAY
BOARD
CN100
(Page 56)