Maintenance—Type 324
R577
Q518
D575H
R521
R580
..... .
'K ' to IN T E N S IT Y
'H ' to Pin 1 CRT
'D ' to FOCUS
'E ' to FOCUS
'F 't o FOCUS
'G' to Pin 13 CRT
To Q529 emitter
To Q529 base
W' to 'B' Low Voltage board
B' to T Low Voltage board
To Q529 collector
,L= ^ ^
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| R575
D 575A
K l f c D575BI £
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t 71
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D575C
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C575
D575D I
C576
R578
P575J
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CO
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l
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(C521
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D 575K
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D575M ]
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T538
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r |
^
'n
3R591
R584
R583*
i
— « r
^
'L ' to IN T E N S IT Y
'N ' to 'F ' Low Voltage board
'O' to 'G' Low Voltage board
T t o Pin 14 CRT
* y
to Pin 12 CRT
C' to 'Q'
Low Voltage board
T ' to 'L '
Low Voltage board
'A ' to 'U '
Low Voltage board
MVT to IN T E N S IT Y
Q' to 'D ' Low Voltage board
*P' to 'C' Low Voltage board
Fig. 4-20. High Voltage circuit board.
'L ' —5 V to HT High Voltage baord
'E' to chassis ground— v
P' to 'R ' High Voltage board ----- s.
>
'Q ' +100 V from 'C
High Voltage board
C' to 'P' High Voltage board
/
'R ' +5 V
C547
T ' +100 V
C540
'D ' to 'Q'
High Voltage board
JG ’ to 'O'
High Voltage board
D 5 4 7 " *
D549
te i R549
D 5 4 5 - I
R547
R571
'I' +175 V from 'B'
High Voltage board
'U ' to 'A '
High Voltage board
R552
l
R566
'H ' to 'S'
High Voltage board
D560
D561
C560
R564
Q571 I
F' to 'N ' High Voltage board
A' to POWER switch S501
O' to LOW B A TT indicator
DS509
J '+ 1 7 5 V D C P L
B' to 'W' High Voltage board
i_
c .
W .
W
w
Fig. 4-21. Low Voltage circuit board.
4-22