-36-
<Front Section>
18. Clock Adjustment
Requirement
*
Measuring instrument: Frequency counter
Test point: CLOCK, GND
Adjustment point: L951
(1) While pressing and holding down the POWER button and the UP button, insert the AC plug.
(2) Adjust L951 so that the frequency counter indicates 72.743
±
0.073 Hz.
ELECTRICAL ADJUSTMENT -6/6
18
L951
18
FRONT C.B PA TTERN SIDE
FRONT C.B PA RTS
SIDE
GND
KSCAN
Hz
FREQUENCY CO UNTER
CLOCK
GND
Summary of Contents for MSX-R14
Page 24: ... 24 SCHEMATIC DIAGRAM 3 5 HP SECTION HP C B TO MAIN C B 1 2 AMP SECTION WH101 ...
Page 38: ... 38 FL DISPLAY 1 1 HUA 13SS09T GRID ASSIGNMENT ANODE CONNECTION PINCONNECTION ...
Page 39: ... 39 IC BLOCK DIAGRAM 1 2 IC LC72131D N IC BD3881FV ...
Page 40: ... 40 IC BLOCK DIAGRAM 2 2 IC LA1845N A ...
Page 51: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 0251431 ...