1-9-3
CRT/H.V. Block Diagram
TD300BLCRT
55
PULSE
UP
AMP
THERMAL
PR
O
T
ECTION
3
6
7
1
5
8
10
7
9
6
GREEN AMP
BLUE AMP
Q501
WH501
WH551
Q502
Q503
H.DRIVE
Q572
Q571
T572
V-
DRIVE
H-
DRIVE
D.
Y
.
IC551
(VER
TICAL DEFLECTION CONTR
O
L)
T571 F
.B
.T
.
ANODE
FOCUS
SCREEN
WH552
H.V
./DC PO
WER SUPPL
Y CB
A
CR
T CB
A
R
G
B
HEA
TER
ANODE
GND
V501
CR
T
GND
FOCUS
SCREEN
JK501
HEA
TER
3
3
CN501
WH501
WH551
VIDEO SIGNAL(TUNER/LINE)
CN571
+145V
1
1
T
O
VIDEO
/SYSTEM CONTR
OL
BLOCK DIA
GRAM
CN1302
11
S
F
HV
FOCUS VR
SCREEN VR
+B
TO
PO
WER SUPPL
Y
BLOCK DIA
GRAM
CN503
WH553
JUNCTION-B
CB
A
DEF+B
H.OUTPUT
3
7
4
8
3
7
4
8
11
11
10
10
12
12
1
3
5
4
5
4
3
1
WF8
WF7
WF14
WF15
WF13
WF10
WF11
WF9
WF12
RED AMP
WF3
WF4
WF5
D
VD VIDEO
SIGNAL
66
RED
77
GREEN
55
BLUE
8
V
-DRIVE
4
H-DRIVE
3
AFC
7
AC
L
5
V
-RAMP-F/B
11
RED
10
GREEN
12
BLUE
J109
+B ADJ