16
VIDEO SECTION
Frequency adjustment
1. Connect the frequency counter to check point of the VIDEO
board.
2. Adjust CT503 of the VIDEO board so that the frequency counter
read 27MHz ± 80Hz at STOP condition.
Adjustment Location :
[ VIDEO BOARD ] – SIDE A –
frequency counter
VIDEO board
(DCLK)
+
–
SL501
D502
SL502
CT503
SL503
TEST MODE
VIDEO
FREQUENCY
(27MHz)
(GND)
IC507
IC505
[ VIDEO BOARD ] – SIDE A –
SL501
IC502
IC506
(27MHz)
(GND)
SL502
SL503
TEST
MODE
Содержание MCE-F88K
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Страница 30: ...30 30 MCE F88K 6 11 SCHEMATIC DIAGRAM DISPLAY SECTION See page 57 for IC Block Diagrams Page 32 Page 24 ...
Страница 32: ...32 32 MCE F88K 6 13 SCHEMATIC DIAGRAM MIC SECTION See page 57 for IC Block Diagrams Page24 Page 30 ...
Страница 33: ...33 33 MCE F88K 6 14 PRINTED WIRING BOARD MIC SECTION See page 17 for Circuit Boards Location Page 25 Page 31 ...
Страница 34: ...34 34 MCE F88K 6 15 SCHEMATIC DIAGRAM TRANS SECTION Page 27 400mA 200V Page 24 ...