Emerson 20" Color Television 6420FE - Manual (Page 25)

6-4
CRT/H.V. Block Diagram
L2401BLCRT
MAIN CBA
CRT CBA
7 4 8 6 11 10 9
RAMP-OUT
V-RAMP-F/B
H-DRIVE
GREEN AMP
BLUE AMP
Q572
Q571
T572
1 3 4 5
FBP-IN
ACL
V- DRIVE H- DRIVE
DY551 D.Y.
IC551
(V-DEFLECTION CONTROL)
ANODE FOCUS SCREEN
WH301B
R G B HEATER ANODE
GND
V501 CRT
FOCUS SCREEN GND
JK1501 CN1501
WH501B
WH501A
VIDEO SIGNAL
CN571
H.OUTPUT
H.DRIVE
+B
X-RAY
TP591
TP592
PROTECT-3
DEF+B
AMP
7 1
6
3
PULSE UP
THERMAL PROTECTION
5
WF7
WF8
WF11
WF12 WF9
WF10
WF3
WF15
WF4
WF14
WF5
WF13
RED AMP
PROTECT-2
RED
3
GREEN
4
BLUE
5
HEA
TER
33
+200V
11
PROTECT-1
TO POWER SUPPLY BLOCK TO IF/VIDEO BLOCK TO IF/VIDEO BLOCK TO SYSTEM CONTR
OL
BLOCK
TO IF/VIDEO BLOCK WH301A
T571 F.B.T.
FOCUS VR
SCREEN VR
4 3 1 5
S F HV 11
8 10 7 9 6
Q1511
Q1521
Q1531
PROTECT-4