1-3. Name and Function of Switch/Indicator/VR
1-3. Name and Function of Switch/Indicator/VR
16
2D106
D103
3D104
ON
4S105
S1041234 567 8
S103S201
5S102
S101
RV202
Main Board (SG-262 Board: Side A)
Switches and VR
No. Ref. No. NameFunction
5 S101H-PHASE (x1)Sets the phase offset value of an output signal in the horizontal direction in the range of 0000 to
S102H-PHASE (x8)1615 (octal four digits: the digit is arranged in the order of S104, S103, S102, and S101) with
S103H-PHASE (x64)respect to the signal input to the VIDEO IN connector.
S104H-PHASE (x512)Moreover, fine-adjusts the delay time in the range (a) of 0 to 0.07 us using RV202.
RV202 H-PHASE (FINE)
Horizontal phase delay time = Offset value + (a) _ (system phase 4.48) [us]
Offset value = (Set value of S102) x 35.84 + (set value of S103) x 4.48 + (set value of S104)
S104 S103 S102 S101x 0.56 + (set value of S105) x 0.07 [us]
3456345634563456m
22227777
10101010. The offset value that can be set using these switches is 0 to 63.63 us (0.07 us step).
The offset value is 63.63 us (1615 or the equivalent) even if it is set to1616 or more.
(Factory default settings)
. RV202 is a potentiometer that is three mechanical rotations.
Factory default setting: Fully turned clockwise
4 S105LINE OFFSETSets the phase offset value of an output signal in the vertical direction in the range of _4 to +3 H
with respect to the signal input to the VIDEO IN connector.
4
356
27
10Switch setting01234567
(Factory default setting)Offset (H)_4_3_2_1?0+1+2+3
6 S201SETUP LEVELSets the setup level added to an output black burst signal in units of eight bits.
Setup levelNo.1No.2No.3No.4No.5No.6No.7No.8 (MSB)
ON
0 %ONONONOFFOFFOFFOFFON
1 234567 8
7.5 %OFFONOFFOFFONONONOFF
(Factory default setting)
40 %ONONONOFFONOFFOFFOFF
Indicators
No. Ref. No. NameColorFunction
2 D103SCHGreenLights:When SCH of the analog video signal input to the VIDEO IN connector is
within ?30 d
n
If does not light, adjust SCH of the input analog video signal within ?30 d.
3 D104VIDEO INGreen/redGreen:When an analog video signal is input to the VIDEO IN connector
Red:When an analog video signal is not normally input to the VIDEO IN
connector (including the case where no signal is input)
1 D106_5 V WARNINGGreen/redGreen:A power supply of _5 V is normal
Red:A power supply of _5 V is abnormal
1-2 (E)BKPF-L704 |