Schematic Diagrams Of R1 Amd R2 Boards - Sony KE-MR42M1 Service Manual

(6) Schematic Diagrams of R1 and R2 Boards
3
1 2
A
IC701
GP1UM27SRK
SIRCS
C701 C702
R710 47 0.1
47 6.3V 25V
CN701 :CHIP :AL-CP F:CHIP
10P-L
VCC OUT
:TO P
GND
TO P( b )BOARD
B
CN3202
JL701
STBY5V 1
JL702
SIRCS 2
JL703
GND 3
JL704
MUTE 4 STBY5V
JL705
TIMER 2 5
JL706
TIMER 1 6
JL707
POWER 7
JL708
STBY 8
JL709
SAVING 9
C
GND 10
D
E
F
R1
[SIRCS, LED]
— R1 BOARD —
CN701 D705
R705
R710
<COMPONENT SIDE>
<CONDUCTOR SIDE>
R1 BOARD
Terminal name of semiconductors in
silk screen printed circuit ( * )
*
Ref.
1
Q701-Q706
D701, D703, D705 -
* : Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 4-16)
4
5 6
D701
SMLU12D16W
R701
:RED/GREEN
180
:CHIP
POWER
R
Q701 G
R702
DTA114EUA
100
LED SW
:CHIP
C712
0.1
25V
F:CHIP
R712
Q702
10k
DTA114EUA
:CHIP
R706
LED SW
820
:CHIP
Q706
D703
DTA114EUA
SMLU12D16W
LED SW R703
180 :RED/GREEN
:CHIP
TIMER
R
Q703 G
R704
DTA114EUA
820
LED SW
:CHIP
C714
0.1
25V
F:CHIP
R714
Q704
10k
DTA114EUA
:CHIP
R705
LED SW
270
:CHIP
MUTE
D705
Q705 SELU1E50CM
DTA114EUA :BLUE C715
LED SW 0.1
25V
F:CHIP
R715
10k
:CHIP
R1
(SIRCS,LED)
B-SS11376<CH.>-R1.
D703 D701
`Û N Ü â „ f Ù Y vÑ ç D eô ã ˜ v {ñ F V˛ ~ ∏bKQå N § m A QzŸ
1 2
A
CN751
4P-L
:TO P
TO P( b )BOARD
CN3205
STBY5V
B LOGO
NC
GND
C
D
E
F
R2
[LED]
— R2 BOARD —
R2 BOARD
Terminal name of semiconductors in
silk screen printed circuit (
*
Ref.
1
Q751-Q754
D751, D754 -
* : Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 4-16)
(http://schematic.5d6d.com)
3 4
5
D751
R751 NSPW515BS
100
STBY5V
:CHIP
JL751
1
JL752
2
Q751
JL753
3 DTA114EUA
JL754 LED SW D752
4
R752 NSPW515BS
100
:CHIP
Q752
DTA114EUA
LED SW D753
R753 NSPW515BS
100
:CHIP
Q753
DTA114EUA
LED SW
D754
NSPW515BS
R754
100
:CHIP
Q754
DTA114EUA
LED SW
R2
(LED)
B-SS11376<CH.>-R2.
D754 D753 D752 D751 CN751
C751
<COMPONENT SIDE>
<CONDUCTOR SIDE>
* )
6
KE-MR42/50M1(CH) 4-31