Sony KP-51WS500 Service Manual page 52

BLOCK DIAGRAM (2 OF 3)
15
14
6
2 MUTE
15
14
6
2 MUTE
7
1
D8005
D8040
_V
IC8002
CONV.OUT1
DY(B)
18
16
V.DEF
V.MID
11
V.RET
13
9
7
IC8001
CONV.OUT1
H(+)F
18
H(MID)
16
H(Ð)
11
13
9
SAME AS
ABOVE
7
IC8003
V OUT
5
SAME AS
ABOVE
3
Q8002
T8001
DFT
8 4
6 2 -22V
IC8012
3
1
2
T8002
HDT
4
+135V 6 3
2
7
1
IC8008
H DRIVE
9
ERR OUT
DY
(V)
7 ERR IN
D8022
SLOW
5
SW
SUB
18 VR REG
DY
VR8022
REF IN
264
1
HD IN
DY
(H)
DY
(G)
DY
(R)
IC8009
CN8019
1
5
2
CN8018 3
CN8020
HD IN
14
6
7
9
IC8005
H.DRIVE
— 52 —
12
MIX+
T8004
LOT
7
+135V
PWM
3
OUT
1
IC8007
3
D8008
1 5
MIX Ð 11
2 7
10
MIX OUT 6
D8023
Q8029
T8005
FBT
Q8022
1
IC8006
IC8006
D8038
D8043
3
5 1 6
7 2
Q8021
6
D8025 VR8002
Q8028
T8003
HOT
V REC 9 18
6
Q8027
D8032
5
+135V 1 7
3
D8032
8
4
KP-51WS500/57WS500/65WS500
+200V
D8039
14
12 +135V
10
D8037
8
HV
MV
11
TO
HV
HV BLOCK
TO
HV
FOCUS PACK
-15V -15V
+15V +15V
-22V -22V
+22V +22V
135V 135V
DF
VCC
(H/V OUT)