53
13.8. PANEL, VOLUME & BUTTON CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
1
2
3
4
5
6
7
8
9
10
11
1
2
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
D
P
A
NEL CIRCUIT
F
BUTTON CIRCUIT
S
CHEM
A
TIC DI
A
GR
A
M -
7
E
V
OLUME CIRCUIT
SA
-PM
2
50EB/EC/EE/EF/EG P
A
NEL /
V
OLUME / BUTTON
CIRCUIT
: +B
S
IGN
A
L LINE
B
TO
M
A
IN (D
A
MP)
CIRCUIT (
CN8001
)
IN
S
CHEM
A
TIC
DI
A
GR
A
M - 4
V
R900
V
OLUME
3
2
1
S
EG30
S
EG31
S
EG
22
S
EG
2
5
S
EG
2
4
S
EG
27
S
EG
2
9
S
EG
2
8
S
EG
26
S
EG
2
3
S
EG8
COM
2
S
EG11
S
EG9
S
EG10
COM1
S
EG3
S
EG0
S
EG
2
S
EG1
S
EG5
S
EG
7
S
EG
6
S
EG4
COM3
R935
S
EG
22
S
EG
2
3
S
EG1
7
S
EG18
S
EG1
6
S
EG
2
1
S
EG19
S
EG
2
0
S
EG30
S
EG
26
S
EG
2
5
S
EG
27
S
EG31
S
EG
2
4
S
EG
2
9
S
EG
2
8
S
EG13
S
EG14
S
EG1
2
S
EG15
B3
A
F
A
0000131
D993
R933
R901
R905
R90
6
R903
C90
2
C901
S
EG1
S
EG5
S
EG3
S
EG
2
S
EG4
S
EG8
S
EG10
S
EG9
S
EG
6
S
EG
7
S
EG0
C905
C904
C90
7
COM0
B1GBCFJN0038
LED DRI
V
ER
Q900
2
1
5
6
3
1
2
4
19
9
7
8
1
6
1
7
11
10
1
2
15 14 13
18
2
0
35
3
7
4
2
44
43
39
38
41
40
3
6
33
22
31
2
9
27
2
4
2
3
26
2
5
2
8
30
3
2
34
IC900
C0HB
A
0000
26
8
LCD DRI
V
ER
R908
J0JHC0000118
LB901
J0JHC0000118
J0JHC0000118
LB903
7
9
11
10
1
2
8
2
3
1
5
6
4
13
CN900
LB900
J0JBC0000019
R94
2
0
R941
0
R940
0
LB90
2
0.1
C994
0.1
C995
0.1
C993
COM1
COM0
S
EG19
S
EG18
COM
2
COM3
S
EG
2
1
S
EG
2
0
R9
2
0
C9
22
G
2
2
1
3
G1
IR9
2
1
B3R
A
B0000110
REMOTE
S
EN
S
OR
R934
3
2
30
7
8
4
5
1
2
3
6
1
6
2
1
2
0
2
3
22
18
19
2
8
27
2
9
2
5
2
4
26
1
7
11
9
10
13
15
14
1
2
31
34
3
6
35
33
L5
A
Y
A
YY000
6
1
LCD
Z900
2
1
4
3
ZJ901*
S
EG1
6
S
EG15
S
EG1
7
S
EG1
2
S
EG11
S
EG14
S
EG13
JOG
DGND
A
9
V
KEY
2
KEY1
PWRGND
COM0
COM1
S
EG
2
0
S
EG19
[11] COM
2
S
EG
2
9
COM3
S
EG30
5
6
0
S
EG31
S
EG
2
4
S
EG
2
5
S
EG
2
1
S
EG
2
3
S
EG
27
S
EG
2
8
S
EG
26
330
S
EG1
7
S
EG1
6
[
22
]
S
EG
22
S
EG18
0.01
V
LCD
BZ
V
DD
S
EG
2
0
S
EG
2
1
S
EG
22
S
EG
2
3
S
EG
2
4
S
EG15
S
EG1
6
S
EG1
7
S
EG18
S
EG19
S
EG30
S
EG31
S
EG3
2
S
EG
2
5
S
EG
26
S
EG
27
S
EG
2
8
S
EG
2
9
DGND
COM1
COM0
4
7
S
EG5
S
EG
6
S
EG
7
S
EG8
S
EG9
COM3
S
EG1
S
EG
2
S
EG3
S
EG4
COM
2
OUT
100
1000P
V
REF
S
EG10
S
EG11
S
EG1
2
S
EG13
S
EG14
REM_IN
S
TDBY3.3
V
DIMMER
1K
100P
22
0P
1000P
22
0P
KEY
2
PWRGND
KEY1
JOG
D3.3
V
S
EG13
S
EG1
2
S
EG14
S
EG15
[34]
S
EG10
[1] C
S
RD
WR
100
D
A
T
A
100
15K
VSS
S
EG1
S
EG
2
S
EG4
S
EG11
S
EG9
S
EG
7
S
EG8
S
EG
6
S
EG5
S
EG3
4
7
0
S
EG0
LCD_WR
LCD_CE
LCD_DI
R911
R910
R904
S
90
6
2
1
4
3
ZJ90
2
*
S
905
S
904
S
900
R900
C908
C90
6
R91
2
R9
2
4
R9
2
3
1
3
2
ZJ903*
S
910
S
90
7
S
909
PWRGND
S
ELECTOR
JOG
REW/-
S
TOP
FF/+
2
.
2
K
3.9K
6
.8K
3.9K
POWER
KEY
2
KEY1
KEY
2
NC
PWRGND
EJECT
100P
100P
18K
1
2
K
PL
A
Y/P
A
U
S
E
22
K
1
3
2
ZJ904*
S
903
S
901
R90
7
S
90
2
R909
R90
2
PWRGND
NC
KEY
2
3.9K
B
ASS
6
.8K
TREBLE
18K
BT P
A
IRING
Summary of Contents for SA-PM250EB
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Remote Control Key Button Operations ...
Page 18: ...18 ...
Page 20: ...20 ...
Page 22: ...22 8 3 Type of screws 8 4 Main Parts Location Diagram ...
Page 40: ...40 ...
Page 44: ...44 ...
Page 46: ...46 ...
Page 60: ...60 ...