21
VIDEO SECTION
Frequency Adjustment
Connection:
Procedure:
1. Connect the frequency counter to check point of the VIDEO
board.
2. Turned power switch on.
3. Press the CD button to select the CD.
4. Adjust CT503 on the VIDEO board so that the frequency counter
reading 27.0 MHz
±
80 Hz at stop status.
Adjustment Location:
[VIDEO BOARD]
(Component Side)
J301
J302
CN501
CN503
SL503
SL502
SL501
CHECK LED
CN502
IC507
(GND)
(27MHz)
CT503
VIDEO
Frequency
Adjustment
VIDEO board
(27 MHz)
frequency counter
Содержание HCD-VX33
Страница 33: ...HCD VX55 VX55J 33 33 7 8 SCHEMATIC DIAGRAM MAIN SECTION 3 3 43 41 32 32 32 37 31 35 35 15 6 14 3 14 3 0 12 7 ...
Страница 39: ...HCD VX55 VX55J 39 39 7 14 SCHEMATIC DIAGRAM LEAF SW SECTION 32 ...
Страница 41: ...HCD VX55 VX55J 41 41 7 16 SCHEMATIC DIAGRAM DRIVER SECTION See page 51 for IC Block Diagrams Page 33 ...