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Block Diagram (11) - Sony KP-HW51K90J Service Manual

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BLOCK DIAGRAM (11)

G
(POWER SUPPLY)
CN6005
LINE
AC (H)
1
AC IN
FILTER
F6001
220VAC
L6001,
AC (L)
2
6002
CN6004
AC (N)
1
AC (L)
4
S9101
POWER
H1
(2/2)
(
POWER
)
SWTICH
F
LINE
(
)
FILTER
CN6004
AC (N)
1
AC (L)
4
D6007
RELAY
RELAY
RY6003
RY6002
D6002
PH6002
+11V
PH6001
IC501
T6004
STANDBY
D5017
1
3
Q5005
IC5006
4
9
D5022
STANDBY 5V REG.
8
I
Q5001
RELAY DRIVE
Q5003, 5004
– 44 –
T6001
PIT
D5003
7
IC6003
DRIVER
9
CONV.
18
VD
VG (H)
16
Q6006
VS
1
15
VB
14
D5010
1
V SENSE
D6012
18
VG (L)
12
D5006
VC2
10
2
F/B
OCP
9
2
16
+11V
3
D6011, 6020
4
VC1
8
15
13
D6006
D5009
D5008
D5005
12
D5004
10
O
STBY 5V
KP-HW51K90J/HW57K90J
RM-Y909K
CN5002
1
AU 19V
TO
A BOARD
CN706
D5026
4
AU -19V
IC5003
-5V REG.
CN5003
I
O
5
-5V
D5019
IC5004
TO
6V REG.
D5018
A BOARD
CN4
1
2
3
6V
1
11V
Q5007
D5002
CN5004
D5031
6
+22V
D5025
4
-22V
3
+15V
1
-15V
M
TO
D5023
D BOARD
CN8013
Q5006
D5013
9
+135V
IC5002
CN6
5
7
6
5
OVP
2
1
3
4
OCP
D5007
G
D5014
TO
A BOARD
IC5005
CN7
1
STBY 5V
3
RELAY
RM-Y909K

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