27
PT5-G/PW1-H
2003
ï
3
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5
TITLE
4. Vs, Va voltage adjustment
Adjustment part:
-Preparation
1.Turn on the set and perform pre-heat run more than 1 minute with a snow noize screen.
2.Receive full black pattern (blanking level) signal (or Video No signal; in this case,
it will be autmatically turned off after a few seconds because of power save function).
3.Connect voltmeter leads to the Vs or Va and GND test points on power unit.
(Measurement error of voltmeter should be Less than 0.02V)
-Adjustment
(1)Turn VsADJ to adjust Vs voltage to be within 0.1V of the value specified
in the label on the panel. *
1
(2)Turn VaADJ to adjust Vs voltage to be within 0.2V of the value specified
in the label on the panel. *
1
(3)Reconfirm that Vs voltage remains within 0.1V of the value.Readjust if Itís outside the margin.
Label example*
2
-Remarks
*1. Permissive level of voltage in case sufficient time of heat-run performed.
Vs: within 0.45V, Va: within 0.55V
<LOT>N6
Vs=80.0V Va=60.0V
V
•
=140.0V Vx=60.0V
Power unit for 42 inch
PIN502
•
GND
PIN501
•
VS
VsADJ(on IC591 PWB)
PIN301 vA
VR51
•
VaADJ(on IC391 PWB)
BACK TO ADJUSTMENTS
Power Unit for 55 inch
VsADJ
Vs
Va
VaADJ
GND
Summary of Contents for 42HDT51M
Page 12: ...12 PT5 G PW1 H TABLE OF CONTENTS Specification Features A Plasma ...
Page 13: ...13 PT5 G PW1 H ...
Page 14: ...14 PT5 G PW1 H B Environment ...
Page 15: ...15 PT5 G PW1 H ...
Page 16: ...16 PT5 G PW1 H ...
Page 30: ...30 PT5 G PW1 H 5 7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS ...
Page 32: ...32 PT5 G PW1 H 9 SETTING for Delivery ...
Page 33: ...33 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 34: ...34 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 35: ...35 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 36: ...36 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 53: ...53 PT5 G PW1 H 12 Circuit Block Diagram MONITOR ...
Page 54: ...54 PT5 G PW1 H MONITOR ...
Page 55: ...55 PT5 G PW1 H 12 Power Circuit Block Diagram MONITOR ...
Page 56: ...56 PT5 G PW1 H MONITOR ...
Page 57: ...57 PT5 G PW1 H 12 2 MPU Control Block Diagram MONITOR ...
Page 58: ...58 PT5 G PW1 H MONITOR ...
Page 64: ...FINAL WIRING DIAGRAM MONITOR 64 PT5 G PW1 H ...
Page 65: ...FINAL WIRING DIAGRAM MONITOR 65 PT5 G PW1 H ...
Page 66: ...FINAL WIRING DIAGRAM MONITOR 66 PT5 G PW1 H ...
Page 67: ...FINAL WIRING DIAGRAM MONITOR 67 PT5 G PW1 H ...
Page 95: ...AVC5U 95 PRINTED CIRCUIT BOARDS AV P W B CS TABLE OF CONTENTS ...
Page 96: ...96 AVC5U PRINTED CIRCUIT BOARDS AV P W B SS TABLE OF CONTENTS ...
Page 97: ...97 AVC5U PRINTED CIRCUIT BOARDS CONTROL P W B TABLE OF CONTENTS ...
Page 98: ...98 AVC5U PRINTED CIRCUIT BOARDS HDMI P W B CS TABLE OF CONTENTS ...
Page 99: ...99 AVC5U PRINTED CIRCUIT BOARDS HDMI P W B SS TABLE OF CONTENTS ...
Page 100: ...100 AVC5U PRINTED CIRCUIT BOARDS SW P W B SS TABLE OF CONTENTS ...
Page 101: ...101 PT5 G PRINTED CIRCUIT BOARDS FILTER P W B CS TABLE OF CONTENTS ...
Page 102: ...102 PT5 G PRINTED CIRCUIT BOARDS FILTER P W B SS TABLE OF CONTENTS ...
Page 103: ...103 PT5 G PRINTED CIRCUIT BOARDS LED P W B TABLE OF CONTENTS ...
Page 104: ...104 PT5 G PRINTED CIRCUIT BOARDS SIGNAL AUDIO P W B CS TABLE OF CONTENTS ...
Page 105: ...105 PT5 G PRINTED CIRCUIT BOARDS SIGNAL AUDIO P W B SS TABLE OF CONTENTS ...
Page 106: ...106 PT5 G PRINTED CIRCUIT BOARDS SW P W B TABLE OF CONTENTS ...
Page 107: ...107 PT5 G PW1 H ...
Page 108: ...108 PT5 G PW1 H ...
Page 131: ......