Sony KDE-P42MRX1D Service Manual page 57

(5) Schematic Diagram of R1 and R2 Boards
3
1 2
A
C701 C702
R710 47 0.1
47 6.3V 25V
:CHIP :AL-CP F:CHIP REMOTE CONTRL OPTICAL RECEIVER
CN701
VCC OUT
10P
GND
TO DEM(3/8)BOARD
CN3302
JL701
STBY5V 1
JL702
SIRCS 2
B
JL703
GND 3
MUTE 4
TIMER 2 5
+5V
TIMER 1 6
POWER 7
STBY 8
SAVING 9
GND 10
C
D
CLP701
#
GND 1
E
R1
[SIRCS, LED]
— R1 BOARD —
CN701 D705
R705
R710
<COMPONENT SIDE>
<CONDUCTOR SIDE>
• R1 BOARD SEMICONDUCTOR LOCATION
Ref. *
1
Q701-Q704, Q706
2
Q705
D701, D703, D705 -
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 3-12)
4
5 6
IC701
GP1UM27SRK
:SIRCS
C703
#
C711
#
R701 R711
180 #
D701
:CHIP
SMLU12D16W
R :RED/GREEN
POWER
Q701 G
R702
DTA114EUA
100 C712
LED DRIVERS
:CHIP 0.1 25V F:CHIP
R712
10k :CHIP
Q702
DTA114EUA
R706
LED DRIVERS
820
:CHIP
Q706
C713
DTA114EUA #
LED DRIVERS R703 R713
180 #
D703
:CHIP
SMLU12D16W
:RED/GREEN
R
TIMER
Q703 G
R704
DTA114EUA
820 C714
LED DRIVERS
:CHIP 0.1 25V F:CHIP
R714
10k :CHIP
Q704
DTA114EUA
R705
LED DRIVERS D705
270
SELU1E50CM
:CHIP
:BLUE
MUTE
C715
Q705
0.1 25V F:CHIP
DTA114EUA
R715
LED DRIVERS 10k :CHIP
R1
(SIRCS,LED)
B-SS11804<J..>-R1.
D703 D701
7 1 2
A
CN751
4P
TO DEM(3/8)BOARD
CN3303
JL751
STBY5V 1
JL752
LOGO 2
B JL753
NC 3
JL754
GND 4
C
CLP751
#
GND 1
D
E
R2
[LED]
— R2 BOARD —
• R2 BOARD SEMICONDUCTOR LOCATION
Ref. *
1
Q751-Q754
D751-D754 -
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 3-12)
- 57 -
3 4
5
D751
R751
NSPW515BSA0
100
+5V
:CHIP
Q751
C751 D756
DTA114EUA
#
#
LED DRIVERS
D752
R752
100 NSPW515BSA0
:CHIP
Q752
D757
DTA114EUA
#
LED DRIVERS
D753
R753
100 NSPW515BSA0
:CHIP
Q753
D758
DTA114EUA
LED DRIVERS #
D754
R754
NSPW515BSA0
100
:CHIP
Q754
D759
DTA114EUA
#
LED DRIVERS
R2
(LED)
B-SS11804<J..>-R2.
D754 D753 D752 D751
C751
<COMPONENT SIDE>
<CONDUCTOR SIDE>
6 7
CN751