NEC PlasmaSync 50MP1, Руководство пользователя

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12
(1)-1
NO
YES
Is the video signal of 1Vp-p applied to The VCC+5V system, IC9501, and
Pins 124, 133,and 139 of IC6501? peripheral circuits are out of order.
NO
YES
Is the video signal of 1Vp-p applied to The analog circuit of the MAIN PWB
Pins 1, 2, and 3 of the YU connector? is out of order.
NO
The YU connector cable or the circuits before the
VIDEO PWB are out of order.
Go to “Pictures and ON-screen display not available.”
NO
Are pulses of 3Vp-p applied to Pins 38, 39, and 40 of IC9402, IC9501, and peripheral circuits
the AD connector? are out of order.
YES
NO
Are the horizontal/vertical sync signals of 3Vp-p available at IC9000, IC9501, and peripheral
Pins 27 and 28 of IC9403, and the clock signals at Pin 31? circuit are out of order.
YES
NO
Are the signals of 3Vp-p applied to the signal input pins IC9000, IC9501, and peripheral circuits
(signal names: REV_LVDS, RODD_LVDS, etc.) of IC9403 are out of order.
and IC9404?
YES
YES
Is a correct display presented when the AD, or the PD, or the Each cable is defective.
PH cable is replaced?
NO
YES
Is a correct display presented when the MAIN PWB is The MAIN PWB is out of order.
replaced?
YES
NO
Are normal outputs of 170V, 70V, and D+5V available in the Go to 1. “No power available” (P. 2).
POWER unit?
YES
The PDP module is out of order.
1Vp-p
1Vp-p
Horizontal
49K 60Hz 38M
Vertical
Clock