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Block Diagram (10) - Sony KP-51HW40 Service Manual

Color rear video projector.
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BLOCK DIAGRAM (10)

CG
(G DRIVE)
CN7202
G
3
2
V IN-
TO
A
H
BOARD
GS
1
BUFFER
CN703
7
IK
IK
4
Q7203
Q7201, 7202
+12V
CN7204
H+
6
H-
7
TO A
CN9001
AMP
J
BOARD
VM
6
Q9002-9007
CN17
V
(B VM DRIVE)
TO A
CN9001
AMP
K
BOARD
VM
6
Q9002-9007
CN18
V
(G VM DRIVE)
TO A
CN9001
AMP
L
BOARD
VM
6
Q9002-9007
CN19
V
(R VM DRIVE)
IC7201
VIDEO OUT
CN7209
8
K
V OUT
12
4, 5,
G1
9, 11
V902
6
H+
H-
7
G2
10
CN7205
1
G2
FOCUS BLOCK
6
H+
7
H-
1
200V
200V
CN7203
VM ASSY
CN9002
VM
VM DRIVE
1
VM, OUT
Q9008, 9009
2
VM, RET
VM ASSY
CN9002
VM
VM DRIVE
1
VM, OUT
Q9008, 9009
2
VM, RET
VM ASSY
CN9002
VM
VM DRIVE
1
VM, OUT
Q9008, 9009
2
VM, RET
CN7102
TO
R
A
I
BOARD
RS
CN704
IK
CN7103
H+
H-
FOCUS BLOCK
G2
CN7104
CN7302
TO
R
A
G
OFFSET
BOARD
RS
CN702
IK
CN7303
H+
H-
FOCUS BLOCK
G2
CN7305
– 43 –
CR
(R DRIVE)
IC7101
VIDEO OUT
CN7108
3
2
V IN-
V OUT
12
8
K
1
BUFFER
7
IK
4
Q7103
4, 5,
G1
9, 11
Q7101, 7102
+12V
6
H+
6
7
H-
7
10
G2
1
CB
(B DRIVE)
IC7101
VIDEO OUT
CN7309
3
2
V IN-
V OUT
12
8
K
5
3
RC+
1
BUFFER
7
IK
4
Q7304
4, 5,
G1
9, 11
Q7301-7303
+12V
6
H+
6
7
H-
7
G2
10
1
6
H+
7
H-
200V
1
200V
KP-51HW40/57HW40
RM-Y909
RM-Y909
V901
V903
TO
A
N
BOARD
CN8022
CN7304

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  • #1202186 Sep 19, 2018 12:39:
    I CAN'T GET AN ANSWER TO A SIMPLE QUESTION FROM THE SERVICE MANUAL: INSTRUCTIO​NS ON HOW TO REPLACE THE LAMP ON MT REAR PROJECTION SONY TV KP51HW40