Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-31
1
A
B
C
D
E
F
2
6
5
4
3
(6) Schematic Diagrams of R1 and R2 Boards
STBY5V
CN3202
TO P(2/4)BOARD
(SIRCS,LED)
B-SS11373<AEP>-R1.
R1
GND
SAVING
STBY
POWER
TIMER 1
TIMER 2
MUTE
MUTE
POWER
TIMER
STBY5V
SIRCS
GND
OUT
VCC
GND
1
2
3
4
5
6
7
8
9
10
G
R
G
R
R710
R701
R703
C701
C702
JL701
JL702
JL703
JL704
JL705
JL706
JL707
JL708
IC701
R702
Q701
Q702
Q703
Q704
Q706
Q705
JL709
CN701
D705
R704
R705
R706
D701
D703
47
:CHIP
180
:CHIP
180
:CHIP
47
6.3V
:AL-CP
0.1
25V
25V
F:CHIP
GP1UM27SRK
:SIRCS
100
:CHIP
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
DTA114EUA
10P-L
:TO P
:TO P
SELU1E50CM
:BLUE
820
:CHIP
270
:CHIP
820
:CHIP
SMLU12D16W
:RED/GREEN
:RED/GREEN
SMLU12D16W
:RED/GREEN
:RED/GREEN
1
A
B
C
D
E
F
2
6
5
4
3
STBY5V
CN3205
TO P(2/4)BOARD
(LED)
B-SS11373<AEP>-R2.
R2
NC
LOGO
STBY5V
GND
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-L
:TO P
NSPW515BS
NSPW515BS
NSPW515BS
NSPW515BS
R1
[SIRCS, LED]
— R1 BOARD —
R704
R703
R702
R701
R706
Q704
Q703
Q702
Q701
Q706
C702
R2
[LED]
— R2 BOARD —
R754
R753
R752
R751
Q751
Q752
Q753
Q754
<CONDUCTOR SIDE>
<CONDUCTOR SIDE>
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 3-17)
Ref.
*
Q701-Q706
1
D701, D703, D705
-
R1 BOARD
Terminal name of semiconductors in
Terminal name of semiconductors in
silk screen printed circuit (
*
)
*
: Refer to Terminal name of semiconductors
in silk screen printed circuit (see page 3-17)
Ref.
*
Q751-Q754
1
D751, D754
-
R2 BOARD
Terminal name of semiconductors in
Terminal name of semiconductors in
silk screen printed circuit (
*
)
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