Sylvania 6509DD Service Manual page 32

CRT/H.V. Block Diagram
+B
FROM POWER
SUPPLY BLOCK
DEF+B
CN503 WH553
8 8 8 V-DRIVE
4 4 4 H-DRIVE
3 AFC
3 3
TO VIDEO/SYSTEM
7 7 7 ACL
CONTROL BLOCK
5 5 5 V-RAMP-F/B
CN1302
11 11
11 RED
10 10 10 GREEN
12 12 12 BLUE
JUNCTION-B
CBA
Q572 WF7
H.DRIVE
WF8
Q571
T572
H.OUTPUT
J109
+B ADJ
1
3
5
4
WH552
WH551 WH501
6 RED 6
7 GREEN 7
5 BLUE 5
1-9-5
VIDEO SIGNAL(TUNER/LINE)
IC551 (VERTICAL DEFLECTION CONTROL)
WF11
7
AMP
1
6
FOCUS VR
T571 F.B.T.
HV
F
S
11
8
10
7
SCREEN VR
9
6
WF10
H.V./DC POWER SUPPLY CBA
WF15
Q501
Q502
RED AMP
GREEN AMP
WF3
WF4
CRT CBA
DVD VIDEO SIGNAL
WF12
THERMAL
PROTECTION
5
PULSE
UP
3
ANODE
FOCUS
SCREEN
WH551 WH501
3 HEATER 3
1 +145V 1
WF14
BLUE AMP
Q503
WF13
WF5
1-9-6
L1551
D.Y.
5
V-
DRIVE
4
3
H-
WF9
DRIVE
1
CN571
ANODE
JK501
FOCUS
SCREEN
GND
V501
R
CRT
G
B
HEATER
CN501
GND
TD001BLCRT