1-7-5
CRT/H.V. Block Diagram
T7500BLCRT
PUMP
UP
AMP
THERMAL
PR
O
TECTION
V
-DRIVE
H-DRIVE
GREEN AMP
BLUE AMP
Q511
Q521
Q531
H.DRIVE
Q572
Q571
T572
AFC
AC
L
V-
DRIVE
H-
DRIVE
L551
DEFLECTION-Y
OKE
IC551
(V
-DEFLECTION CONTR
OL)
T571 F
.B
.T
.
ANODE
FOCUS
SCREEN
MAIN CB
A
CR
T CB
A
R
G
B
HEA
TER
ANODE
GND
V501
CR
T
GND
FOCUS
SCREEN
JK501
CN505
CL501A
CL501B
REC VIDEO
SIGNAL
PB VIDEO
SIGNAL
CN571
TO
CHR
OMA/TUNER BLOCK
FOCUS VR
SCREEN VR
TO
CHR
OMA/TUNER
BLOCK CL502B
+B
TO
PO
WER SUPPL
Y BLOCK
DEF+B
H.OUTPUT
V
-RAMP-NF
5
4
3
1
WF12
WF15
WF14
WF16
WF13
RED AMP
Mode :
SP/REC
CL502A
VCC
6
7
1
3
2
5
1
5
3
4
6
9
7
10
8
11
S
F
HV
33
HEA
TER
11
+160V
2
RED
3
GREEN
4
BLUE