Sony KP-44PX3 Service Manual page 39

7-1. BLOCK DIAGRAMS (5)
CR (
RGB OUT
Q9000,
Q9001
BUFFER
CN9003
1 R IN
9 IK Q9003
BUFFER
TO B BOARD 8 +9V
CN3400
3 G IN
5 B IN
TO FOCUS BLOCK
CN9000
) CG (
G2 1
TO FBT
G2 2
CN9007
TO HV BLOCK
G2 10
IC9000
VIDEO OUT
FV 1
8 V901(R)
BUFFER AMP KR
3 V IN V OUT 1
PICTURE
Q9003
6
H2 TUBE
7
H1
CN9310
1
+200V
CN9001
HEATER(+) 6 6
HEATER(+)
HEATER(-) 7 7
HEATER(-)
+200V 1
CN9002 CN9303
IK 7 1 G
G 1 3 B
B 3 7 IK
+9V 6 6 +9V
CN9102
VM AMPLIFIER VM AMPLIFIER
3 VM
BUFFER BUFFER
TO B BOARD
Q9113, Q9114 Q9101, Q9102
CN3402 4 VM
CN9702
VM AMPLIFIER VM AMPLIFIER
3 VM
BUFFER BUFFER
TO B BOARD
Q9713, Q9714 Q9701, Q9702
4 VM
CN3402
CN9402
VM AMPLIFIER VM AMPLIFIER
3 VM
TO B BOARD BUFFER BUFFER
Q9413, Q9414 Q9401, Q9402
4 VM
CN3402
TO FOCUS BLOCK
CN9300
)
G2 1
TO FBT
RGB OUT
G2 2
CN9307
TO HV BLOCK
G2 10
IC9300
VIDEO OUT
FV 1
Q9300,
KG 8 V902(G)
Q9303
Q9301 3 V IN V OUT 1
PICTURE
BUFFER AMP
BUFFER H1 7
TUBE
H2 6
CN9301 CN9610
HEATER(+) 6 1
HEATER(-) 7 6
+200V 1 7
CN9302 CN9603
B 1 1
IK 5 5
+9V 4 4
VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER
BUFFER BUFFER BUFFER BUFFER OUTPUT
Q9103 Q9105 Q9107 Q9109 Q9111
VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER
BUFFER BUFFER BUFFER BUFFER OUTPUT
Q9104 Q9106 Q9108 Q9110 Q9112
VMR (
VELOCITY
MODULATION
VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER
BUFFER BUFFER BUFFER BUFFER OUTPUT
Q9703 Q9705 Q9707 Q9709 Q9711
VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER
BUFFER BUFFER BUFFER BUFFER OUTPUT
Q9704 Q9706 Q9708 Q9710 Q9712
VMB (
VELOCITY
MODULATION
VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER
BUFFER BUFFER BUFFER BUFFER OUTPUT
Q9403 Q9405 Q9407 Q9409 Q9411
VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER VM AMPLIFIER
BUFFER BUFFER BUFFER BUFFER OUTPUT
Q9404 Q9406 Q9408 Q9410 Q9412
VMG (
VELOCITY
MODULATION
- 39 -
CN9600
CB ( )
G2 1
RGB OUT
G2 2
CN9607
G2 10
IC9600
VIDEO OUT
FV 1
Q9600,
8
Q9603 KB
Q9601 3 V IN V OUT 1
BUFFER AMP
BUFFER 7
H1
6
H2
+200V
CN9601
HEATER(+) 6
HEATER(+)
HEATER(-) HEATER(-) 7
+200V 1
B OUT
IK
+12V
CN9103
VM 1
VM
VM 2
VM 3
NECK ASSY
)
CN9703
VM 1
VM
VM 2
VM
3 NECK ASSY
)
CN9403
VM 1
VM
VM 2
VM 3
NECK ASSY
)
TO FOCUS BLOCK
TO FBT
TO HV BLOCK
V903(B)
PICTURE
TUBE
TO D BOARD
CN8022