1-7-11
CRT/H.V. Block Diagram
T6450BLCRT
PUMP
UP
AMP
THERMAL
PROTECTION
3
6
7
1
5
8
10
7
9
6
GREEN AMP
BLUE AMP
Q501
Q502
Q503
H.DRIVE
Q533
Q551
T552
V-
DRIVE
H-
DRIVE
DEFLECTION-YOKE
IC551 (V-DEFLECTION CONTROL)
T551 F.B.T.
ANODE
FOCUS
SCREEN
CRT CBA
R
G
B
HEATER
ANODE
GND
V501
CRT
GND
FOCUS
SCREEN
JK501
HEATER 11
CN501
CL501BCL501A
REC VIDEO SIGNAL PB VIDEO SIGNAL
CN551
P-ON+160V 33
TO TV
BLOCK
CL302A
11
S
F
HV
FOCUS VR
SCREEN VR
+B
TO
POWER SUPPLY
BLOCK
DEF+B
H.OUTPUT
1
5
3
4
5
4
3
1
WF12
WF15WF14
WF16
WF13
RED AMP
Mode : SP/REC
CN502
2
VCC
3
2
1
CN301CL301B
TO TV
BLOCK
CL301A
JUNCTION-C
CBA
JUNCTION-B
CBA
CN552
CN302CL302B
H.V./POWER SUPPLY CBA
32RED
14GREEN
23BLUE
33V-DRIVE
11H-DRIVE
22FBP
55ACL
44V-RAMP-FB
3
1
2
5
4
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
TEST POINT INFORMATION
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
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