Block Diagram (2 Of 3) - Sony KP-46WT500 Service Manual

BLOCK DIAGRAM (2 OF 3)

IC8002
CONV.OUT1
15
14
6
2 MUTE
IC8001
CONV.OUT1
15
14
6
2 MUTE
IC8003
V OUT
7
5
1
3
D8005
D8040
Q8002
T8001
DFT
8 4
_V 6 2
+135V
DY(B)
18
16
V.DEF
DY
V.MID (V)
11
V.RET
13
9
SUB
DY
7
H(+)F
DY
18
H(MID) (H)
16
H(Ð)
11
13
DY
(G)
9
SAME AS
ABOVE
7
DY
(R)
SAME AS
ABOVE
CN8019
CN8018
CN8020
-22V
IC8012
3
1
2
T8002
HDT
4
6 3
2
7
1
IC8008
H DRIVE
12
MIX+
9
ERR OUT
7 ERR IN
+135V
D8022
SLOW
PWM
5 3
SW
OUT
18 VR REG
VR8022
IC8007
3 D8008
REF IN
264
1
MIX Ð 11
2
1 10
HD IN MIX OUT
D8023
Q8029
Q8022
IC8006
5
7
Q8021
6
Q8028
IC8009
1
5
2
3
HD IN V REC 9
14 18
6
5
7 +135V
9 3
IC8005
H.DRIVE
— 52 —
T8004
LOT
+200V
D8039
7 14
12 +135V
10
1
D8037
8
5
7
6
T8005
FBT
1 HV
MV
IC8006
D8038
D8043 3
1 6
11
2
D8025 VR8002
T8003 -15V
HOT
+15V
-22V
6
Q8027
D8032 +22V
1 7
135V
D8032
DF
8
4 VCC
(H/V OUT)
KP-46WT500
TO
HV
HV BLOCK
TO
HV
FOCUS PACK
-15V
+15V
-22V
+22V
135V