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8.4.
OPERATION / CRT SCHEMATIC DIAGRAMS
OPERATION SCHEMATIC DIAGRAM
U6301
PNA4611M00HC
INFRARED
IR RECEIVER
RECEIVER
UNIT
OUT
GND
VCC
1
2
3
C6302
R6320
0.01
PT
C6303
C6301
PT
PT
D_STOP
OPEN/CLOSE
SW6305
SW6315
EVQ21405R
EVQ21405R
R6305
33K[F]
SKIP-
SKIP+
D_PLAY
SW6306
SW6311
SW6316
EVQ21405R
EVQ21405R
EVQ21405R
NOTE:
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
REFER TO BEGINNING OF SCHEMATIC SECTION.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
PROG TIMER
D6303
B3ABA0000400
TO MAIN C.B.A.
P6302
P6301
7
IR
6
UNSW+5V
5
PROG_TIMER_LED
4
KEY_IN_2
3
KEY_IN_1
2
KEY_IN_0
1
GND
R6313
5600[F]
LSJB2219
NOTE:
PARTS MARKED "PT" ARE NOT USED.
CRT SCHEMATIC DIAGRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
R351
15K
/2W
Q351
2SC3063000RL
TO MAIN
BLUE
R357
C.B.A. P5302
P351
AMP
3900
SW +12V
1
RED
2
R360
390
GREEN
3
BLUE
4
R363
NC
5
120
TP47
D351
C357
MAZ41500MF
22/16V
R352
(15V)
15K
PT
/2W
P356
GND
1
Q352
2SC3063000RL
GREEN
R358
AMP
3900
R361
390
R364
120
R353
TP50
15K
/2W
TP49
Q353
2SC3063000RL
RED
AMP
3900
R362
390
J351
R365
PT
120
TO DEFLECTION
C.B.A. P504
P352
GND
4
HEATER
3
NC
2
220V
1
49
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
R354
2700
P357
(TO DEFLECTION C.B.A. T551)
1
SCREEN
P354
1
GND
C351
470P
P353
1
IC
2
KB
3
HEATER
R355 2700
4
HEATER GND
5
KR
6
G2
7
KG
8
G1
9
E
C352
470P
R356
2700
(TO DEFLECTION C.B.A. T551)
C354
1000P
ANODE
/2KV
FOCUS
C353
560P
C356
PT
LINK TO VOLTAGE CHART
OPERATION SCHEMATIC DIAGRAM
CRT SCHEMATIC DIAGRAM
AG-520VDH
COLOR PICTURE TUBE UNIT
KB
KG
KR
G1
G2
LRP63022
AG-520VDH
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