KE-MR50M2 (CH) 3-27
(5) Schematic Diagram of R1 and R2 Boards
1
A
B
C
D
E
2
7
6
5
4
3
R1
[LED, SIRCS]
— R1 BOARD —
1
A
B
C
D
E
2
7
6
5
4
3
STBY5V
CN3302
TO DEM(2/7)BOARD
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
REMOTE CONTRL OPTICAL RECEIVER
(SIRCS,LED)
R1
B-SS12581<HK.>-R1.
GND
SIRCS
STBY5V
TIMER
POWER
MUTE
MUTE
TIMER 2
TIMER 1
POWER
STBY
SAVING
GND
OUT
VCC
GND
1
2
3
4
5
6
7
8
9
10
G
R
G
R
R710
R703
C701
C702
JL702
JL703
IC701
Q701
Q702
Q703
Q704
Q706
Q705
CN701
R704
R705
R706
D705
C714
C715
R714
R715
D701
D703
JL701
C712
R712
R702
R701
47
:CHIP
180
:CHIP
47
6.3V
:AL-CP
0.1
25V
F:CHIP
GP1UM27SRK
:SIRCS
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
10P
820
:CHIP
270
:CHIP
820
:CHIP
SELU1E50CM
:BLUE
0.1 25V F:CHIP
0.1 25V F:CHIP
10k :CHIP
10k :CHIP
SMLU12D16W
:RED/GREEN
SMLU12D16W
:RED/GREEN
0.1 25V F:CHIP
10k :CHIP
100
:CHIP
180
:CHIP
STBY5V
LED DRIVERS
LED DRIVERS
LED DRIVERS
LED DRIVERS
CN3303
TO DEM(2/7)BOARD
(LED)
R2
B-SS11804<J..>-R2.
GND
STBY5V
LOGO
NC
1
2
3
4
JL751
JL752
JL753
JL754
Q751
R751
Q752
R752
Q753
R753
Q754
R754
CN751
D751
D752
D753
D754
DTA114EUA
100
:CHIP
DTA114EUA
100
:CHIP
DTA114EUA
100
:CHIP
DTA114EUA
100
:CHIP
4P
NSPW515BSA0
NSPW515BSA0
NSPW515BSA0
NSPW515BSA0
R2
[LED]
— R2 BOARD —
<CONDUCTOR SIDE>
<CONDUCTOR SIDE>
<COMPONENT SIDE>
<COMPONENT SIDE>
C701
C703
CN701
D701
D703
D705
IC701
Q705 R705
R710
C702
C711
C712
C713
C714
C715
Q701
Q702
Q703
Q704
Q706
R701
R702
R703
R704
R706
R711
R712
R713
R714
R715
C751
CN751
D751
D752
D753
D754
D756
D757
D758
D759
Q751
Q752
Q753
Q754
R751
R752
R753
R754
•
R1 BOARD SEMICONDUCTOR LOCATION
*
1
2
-
Ref.
Q701-Q704, Q706
Q705
D701, D703, D705
*
: Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 3-13)
•
R2 BOARD SEMICONDUCTOR LOCATION
*
1
-
Ref.
Q751-Q754
D751-D754
*
: Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 3-13)