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Block Diagram (8) - Sony KP-XA43N90J Service Manual

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BLOCK DIAGRAM (8)

(
)
POWER SUPPLY
G
H/V OUT
IC1502
SUB DY-DRIVE
CN651
CN1503
RH
10
15
18
1
HR OUT
16
4
HR RET
RV
9
14
11
2
VR OUT
13
3
VR RET
GH
7
6
9
1
HG OUT
MUTE
3
7
4
HG RET
M
Q1508
IC1506
CN1504
SUB DY-DRIVE
TO A
BOARD
GV
5
CN402
15
18
2
VG OUT
16
3
VG RET
BH
3
14
11
1
HB OUT
13
4
HB RET
BV
1
6
9
2
VB OUT
MUTE
3
VB RET
3
7
Q1501
CN1505
CN1502
IC1501(2/2)
MUTE DRIVE
V ZOOMING AMP
REGI MUTE
1
Q1509
BUFFER
BUFFER
V BLK
2
20
Q1511
Q1503
18
IC1507
11
(2/2)
5
9
7
6
10
D FOCUS
3
24
23
22
27
D1504
29
BUFFER
Q1502
ABL
4
D529
-12V
3
D533
+12V
7
IC502(1/4)
I
L
D522
11
6
1
6
HV PROT
5
7
+135V
TO A
1
BOARD
CN801
9
PIN
6
8
IC502(2/4)
IC502
5
11
2
13
HP
8
4
10
(4/4)
T501
IC502
HDT
(3/4)
H OUT
+135V
3
4
Q502
HDRIVE
HD
10
1
6
Q501
IC1501(1/2)
V ZOOMING AMP
CN501
V DRIVE (+)
6
13
14
J
7
V DRIVE (-)
5
6
N
TO A
V-SEP
BOARD
VP
4
Q1505
CN202
RELAY
4
G
7
8
OVP
8
TO A
OCP
7
1
7
T602
BOARD
+135V
5
6
SRT
CN681
IC655
IC651
+5V REG
DVP OCP
D667
STBY
O
I
9
6
+5V
1
CONVERTER
Q6506
PROTECT
Q6507
IC1504
(1/2)
2
21
1
R/S
3
LATCH
Q654, 655
IC1504
(2/2)
6
25
7
B/S
5
T504
H(+)
FBT
HV
HV
MV
MV
200V
4
D534
2
10
D532
8
9
D528
T502
L504
PMT
HLC
14
PIN AMP
5
3
Q503
6
4
1
IC1509
V OUT
12
7
5
1
8
3
IC6503
IC6502
REF. VOLTAGE
COMPARATOR
REF.
1
IN3-
8
CATHODE
3
IN4-
10
T6501
D671
D6530
AUDIO(+)
1
VCC
3
AUDIO(-)
D654
VCC-SW
D670
2
11
(1/2)
Q6508
+11V
8
IN3-
7
D655
F652
12
D654
+15V
(2/2)
13
F651
1 2 13
-15V
IC653
6
+5V REG
D660
5
+5V
O
I
14
IC652
D650
-5V REG
D659
-5V
O
I
PH6502
IC6501
FEEDBACK
CONVERTER
VS
19
11V
7
RT
VD
1
MCM SW
14
VC-1
Q6501
VCC-SW
FULL-RECT
RY6502
Q6503
Q6502
PH6501
DBL-RECT
MAIN-SW
Q6504
MAIN-SW
Q6503
RY-DRIVE
D6511
D6509
Q652
D6510
D531
OFF.MUTE
G2-MUTE
+12V
Q506
Q507
3
1
2
Q505, 1506
IC1507
(1/2)
– 32 –
CN1506
1
RV DEF
2
RV MID
3
RV RET
CN1507
1
GV DEF
2
GV MID
3
GV RET
CN1508
1
BV DEF
2
BV MID
3
BV RET
IC654
+135V REG
D657
1
4
D656
+135V
F6001
LINE FILTER
2
D6001
L6002, 6001
1
1
DC IN
1
3
DC IN
3
5
DC GND
5
CN6501
CN6005
4
1
CN6001
JW6003
CN6004
CN6502
CN6006
1
AC(L)OUT
1
4
3
ACIN
3
1
FA
(LINE FILTER)
RY6501
TO
MV
FOCUS
CN503
PACK
3
200V
TO CG
7
H(+)
O
BOARD
9
R/S
10
B/S
CN734
6
H(-)
IC1505
HV
TO
6
2
HV
7
CN1501
1
5
BLOCK
3
3
HV, REG
CN507
TO
2
G2
FOCUS
DF AMP
1
DF
PACK
D525,
526
CN506
1
R-H(+)
4
R-H(-)
CN505
1
G-H(+)
4
G-H(-)
CN504
1
B-H(+)
4
B-H(-)
KP-XA43N90J
RM-Y906
DY (B)
V. DEF
DY
V. MID
(V)
V. RET
SUB
DY
H(+)
DY
H(MID)
(H)
H(-)
DY
(G)
SAME AS
ABOVE
DY
(B)
SAME AS
ABOVE
CN6002
AC (L)
AC (N)
AC (N) OUT
4
AC (L) OUT
1
CN1202
S1201
POWER
CN1201
AC (N) IN
4
AC (L) IN
1
HA (2/2)
(POWER SWITCH)

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