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D (2/2) Board Block Diagram - Sony KP-FX432M31 Service Manual

Ax-1 chassis, crt projection tv.
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(3) D (2/2) BOARD BLOCK DIAGRAM

IC8005
HV CONTROL
3
CATMODE
REF.
ANODE
2
CN5016(2/2)
DF-PARA
1
DF-DRV
2
O
V-SHIFT
3
HC-PARA
4
TO DS BOARD
H-PLS
5
CN9401
V-PULSE
7
CN5005
ABL
1
V DRV+
3
C
V DRV
-
4
TO A(2/2)BOARD
EW PARA
9
CN2007
CN5004
HOLD DOWN
5
H DRV
2
HV PROT
4
N
V PROT
7
TO A(2/2)BOARD
H PROT
8
CN2006
AFC
10
Q5202
PROT
CN5006(2/2)
DF DAC(NC)
4
T
H PLS
3
TO A(2/2)BOARD
CN2011
Q5203
IC8002
DRIVE
16
Q8014
VG
( )
H
CONVERTER
L8002
15
VS
12
Q8013
AC HOP VCC
8
VG
( )
L
2
VC1
CONVERTER
TO 1/2
PH8003
HV FEED BACK
2
+15V
F/B
1
9
VSENSE
OCP
PH8001
HV FEED BACK
+15V
5
IC8004
(
1/2
)
7
RV8002
6
BUFFER
BS9V
HV ADJ
6
1
IC8006
7
5
DVP
IC8001
PWM CONT
Q8003
PROT
5
7
6
Q8004
PROT
2
1
3
PH8004
1
TO 1/2
Q8007
3
IK PROT
IC8104
VREF
2
T5001
HDT
4
Q5001
Q5004
,
Q5005
H OUT
7
3
Q5006
Q5008
,
Q5009
HDRIVE
2
H
-
DRIVE
6
1
+135V
D5209
Q5201
IC5201
+135V
135V SW
H PWH DRIVE
7
3
11
10
6
14
12
T8001
RHT
7
HV
9
13
Q8011
,
Q8021 Q8028
,
Q8034
,
Q8035
HV PROT
SOFT START
D8015
17
FV
D8022
5
6
1
Q5523,Q5524,Q5525
DFDRV
Q5526,Q5527,Q5528
DF BUFF
DF PARA
+15V
IC5402
H
-
CENTER
1
Q5406
4
H CENTER
2
1
IC5403
H
-
CENT CONT.
3 2
Q5701
,
Q5702
BUFF
Q5703
BUFF
IC6602
REG
T5200
12
O
I
D6604
13
9
8
CENT
VEE
D6601
10
11
3
CENT
VCC
D6602
16
1
-
15V
D6607
15
5
14
+15V
D6608
– 80 –
KP-FX432M31/FX432M91/FX532M91
2
1
3
IC8004
(
2/2
)
BS9V
BUFFER
CN5009
H OUT(B)
1
4
H RET(B)
T5500
DFT
6
Q5522
CN5010
DFV AMP
4
1
H OUT(R)
4
H RET(R)
8
CN5011
1
H OUT(G)
H RET(G)
4
CN5500
2
DF1
Q5520,Q5521
1
G2
G2 CONT.
L5403
IC5101
V OUT
CN5013
5
OUT PUT
1
V DET
1
V-DRV-
3
V RET
7
V-DRV+
3
F.B.-PLS
CN5014
1
V DET
3
V RET
CN5015
Q5103
BUFF
1
V DET
V RET
3
Q5101
Q5102
VPROT
CN5003(2/2)
4
H+
5
H
-
D6606
DF VCC
D
(
2/2
)
(
HV H/V DEF.
,
)
RM-998
RM-998
RM-998
HV BLOCK
TO
PICTURE TUBE
V901,V902,V903
(R)
(G)
(B)
TO DY
(R)(G)(B)
FOCUS PACK
TO CB BOARD J9301
TO CG BOARD J9201
TO CR BOARD J9101
TO CB BOARD CN9308
TO CG BOARD CN9209
TO CR BOARD CN9107
TO DY
(R)(G)(B)
P
TO CB BOARD
CN9301

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