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5-26
2. VCO Adjustment (PD-128 Board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Mode
PLAY
Signal
Arbitrary
Measurement Point
Pin
7
of CN709 (HSY) on SY-
58 board
Measuring Instrument
Frequency counter
Adjustment Page
D
Specified Value
D7 (NTSC)
DD (PAL)
Specified Value
f = 15734 ± 30 Hz (NTSC)
f = 15745 ± 30 Hz (PAL)
Menu setting:
1) VIDEO OUT of SET UP menu................ NTSC (NTSC mode)
(This adjustment must be performed in NTSC mode, so don't
set the menu setting to “PAL”)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 5, address: F0, and set data: 01.
3) Select page: D, address: D7, change the data and set the fre-
quency (f) to the NTSC specified value.
4) Press the PAUSE button of the adjusting remote commander.
5) Select page: D, address: DD, and change the data and set the
frequency (f) to the PAL specified value.
6) Press the PAUSE button of the adjusting remote commander.
Processing after Completing Adjustments:
1) Select page: 5, address: F0, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
Address
Data
Remark
1C
89
Fixed value
1D
2D
D0
BC
Bright Adjustment
D1
80
Color Adjustment
D2
B9
White Balance Adjustment
D3
B7
D4
BE
Contrast Adjustment
D5
C8
D Range Adjustment
D6
7C
V-COM Level Adjustment
D7
80
VCO Adjutment (NTSC)
D8
74
V-COM Adjustment
DD
88
VCO Adjutment (PAL)
DE
13
Fixed value
DF
11
1. LCD Initial Data Input
Mode
PLAY
Signal
Arbitrary
Adjustment Page
D
Adjustment Address
1C, 1C, D0 to D8, DD to DF
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, and enter the data given in the following table.
Note:
Press the PAUSE button of the adjusting remote commander
each time the data are set, as the data are written to non-
volatile memory (EEPROM).
Processing after Completing Adjustments:
1) Select page: 0, address: 01, and set data: 00.