Sony KE-50MR1 Service Manual ▷ View online
KE-50MR1(AEP) 3-13
G2(POWER)
AC IN
AC IN
3
2
1
AC INLET
CN7001
T7004
LINE
FILTER
8
9
18
15
12
2
16
IC7002
DRIVER
IC7004
V.REF
VD
VG(H)
VS
VG(L)
F/B
A
K
VC1
OCP
Q7001
CONVERTER
Q7003
RELAY DRIVE
Q7001
CONVERTER
PH7001
4
3
3
2
1
A12V
GND
A6V
A6V
GND
GND
D5V
GND
ST5V
GND
MS3.3
MS3.3
GND
GND
D3.3V
D3.3V
D3.3V
D3.3V
GND
GND
GND
AC_RLY
P–SW(+)
P–SW(–)
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CN7003
Z
TO
A(3/4) BOARD
CN5407
2
IC7005
+5V REG
OUT
VCC
OUT
VCC
IC7006
MS3.3V REG
1
2
IC7007
D3.3V REG
1
2
IC7008
+5V REG
D7013
RY7001
D7001
F7001
PS7001
D7016
D7015
T7003
PIT FOR VCC
1
11
10
8
7
6
2
3
4
T7002
ST–BY TRANSFORMER
IC7001
DRIVER
PH7003
4
3
4
7
8
2
1
5
1
2
IC7003
V.REF
A
K
3
2
VCC
DRAIN
SOURCE
SOURCE
FB
VDD
TH7001
D7005
D7002
D7009
8
10
1
3
5
4
KE-50MR1(AEP) 3-14
Q
TO A(2/4) BOARD
CN4801
CN4801
R
TO A(2/4) BOARD
CN4802
CN4802
KE-50MR1(AEP) 3-15
3-2. CIRCUIT BOARDS LOCATION
3-2-1. DISPLAY UNIT (PDM-5000)
P Board
R1 Board
K Board
F Board
F2 Board
G Board
R2 Board
KE-50MR1(AEP) 3-16
3-2-2. MEDIA RECEIVER UNIT (MBT-MR1)
TU board
H5 board
A board
H2 board
H1 board
H4 board
G2 board
MSX board
MS board
U board
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