Read Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual online
127
17.4. Operation Button & Power Button Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
C
OPERATION BUTTON CIRCUIT
D
POWER BUTTON CIRCUIT
SCHEMATIC DIAGRAM - 15
SA-XH155EE/GS OPERATION BUTTON / POWER BUTTON
CIRCUIT
R6022
2.2K
R6021
1.5K
R6024
4.7K
R6030
6.8K
R6023
3.3K
R6801
1.2K
R6025
1.2K
S6804
S6005
S6004
S6006
S6807
2
1
4
3
H6002
1
3
2
H6003*
LED
DGND
KEY 2
LED
DGND
VOL +
STOP
PLAY
VOL -
OPEN/CLOSE
KEY 1
KEY 1
E
TO
PANEL CIRCUIT
(CN6001)
IN SCHEMATIC
DIAGRAM - 16
PANEL CIRCUIT
(CN6001)
IN SCHEMATIC
DIAGRAM - 16
: +B SIGNAL LINE
: +B SIGNAL LINE
S6801
B3ABA0000187
D6800
0
L6804
L6806
0
1
3
2
H6001*
82
L6805
POWER
LED
DGND
KEY 1
NOTE: “ * ” REF IS FOR INDICATION ONLY