Sharp 20F650 - Page 26

26
26-1
26-2
20F650
1) INPUT SIGNAL 1, ADJUST BUS DATA OF M04 UNTIL THE OF 39 PIN
BECOME MINIMUM LEVEL.
2) INPUT SIGNAL 2, ADJUST BUS DATA OF M05 UNTIL THE AC VOLT-
AGE OF 39 PIN BECOME MINIMUM LEVEL.
3) REPEAT STEP 1) AND 2).
SET THE SOUND VOLUME TO MAXIMUM THEN MAKE SURE THE
READING FROM THE SPEAKER TERMINAL MUST BE OVER THE SPEC
AS SPECIFIED BELOW.
SEPARTION ADJUSTMENT
M04, M05 STEP RANGE 0~63
I
2
C BUS CONTROL
OPTION SET UP, BUS SET UP, VCO ADJ, RF-AGC, MS-LEVEL, MTS-VCO, FILTER
STEREO SIGNAL SIGNAL 1,: MODULATION 30%, L-CH ONLY, NR-ON, 300Hz
SIGNAL 2,: MODULATION 30%, L-CH ONLY, NR-ON, 3kHz
RF INPUT
IC 3001 39 PIN
[CHECKING SPEC]
OVER 25 dB (CHECKING SPEC : OVER 20 dB)
SYMBOL REVISED CONTENT,
ADJUSTMENT
ITEM
ADJUSTMENT
POSITION
CONTROL PRE-ADJUST
REQUIREMENT
CONTENT
INPUT
CONDITION
OUTPUT
ADJUSTMENT
PROCEDURE
HISTORY
OF REVISION
1) RECEIVE THE UHF 15 CH.
2) PUSH THE DISPLAY KEY (R/C), MAKE SURE THAT THE OSD.
V-CHIP RATING DISPLAY IS EQUAVALENCE TO TRANSMISSION
RATING.
V-CHIP
— STEP RANGE —
—
AFTER ALL ADJUSTMENT FINISHED.
UHF 15 CH (V-CHIP TRANSMISION SIGNAL CH)
AC 120V, RF INPUT
CONFIRMATION BY THE CRT.
[VOLTAGE COMFIRMATION]
SYMBOL REVISED CONTENT,
ADJUSTMENT
ITEM
ADJUSTMENT
POSITION
CONTROL PRE-ADJUST
REQUIREMENT
CONTENT
INPUT
CONDITION
OUTPUT
ADJUSTMENT
PROCEDURE
HISTORY
OF REVISION