Schematic Diagram Of R1 And R2 Boards - Sony KDE42XBR950 Service Manual

(5) Schematic Diagram of R1 and R2 Boards

1 3
2
A
C701 C702
R710 47 0.1
47 6.3V 25V
:CHIP :AL-CP F:CHIP
CN701
VCC OUT
10P
GND
TO DEM(3/8)BOARD
CN3302
JL701
STBY5V 1
JL702
2
SIRCS
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>
R715
C715
<CONDUCTOR SIDE>
• R1 BOARD SEMICONDUCTOR LOCATION
Ref. *
Q701-Q704, Q706 1
Q705 2
D701, D703, D705 -
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 3-12)
4 5 6
IC701
GP1UM27SRK
:SIRCS
REMOTE CONTRL OPTICAL RECEIVER
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
:CHIP SELU1E50CM
:BLUE
MUTE
C715
Q705
0.1 25V F:CHIP
DTA114EUA
R715
LED DRIVERS 10k :CHIP
R1
(SIRCS,LED)
B-SS11804<J..>-R1.
D703 D701
R702
R706 R712
R714
R703 C714 C712
Q701 Q706 Q702
Q704 Q703
C713 R713
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. *
Q751-Q754
1
D751-D754 -
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 3-12)
3 4 5
D751
R751
NSPW515BSA0
100
+5V
:CHIP
Q751
D756
C751
DTA114EUA
# #
LED DRIVERS
D752
R752
100 NSPW515BSA0
:CHIP
Q752
D757
DTA114EUA
#
LED DRIVERS
D753
R753
NSPW515BSA0
100
:CHIP
Q753
DTA114EUA D758
LED DRIVERS #
D754
R754
NSPW515BSA0
100
:CHIP
Q754
D759
DTA114EUA
#
LED DRIVERS
R2
(LED)
B-SS11804<J..>-R2.
D754 D753 D752 D751
<COMPONENT SIDE>
Q754 Q753 Q752 Q751
R754 R753 R752 R751
<CONDUCTOR SIDE>
KDE42XBR950/KDE50XBR950 (UC)
6 7
CN751
C751
3-27