Ultrasound Technologies Service Engineer Guide
To be used for work carried out on:
PD1
Document contains information of signals at key points throughout the
specified product.
The following images are oscilloscope snap shots of signals acquired from the PD1 Audio
and Power control board.
DC signal, showing supply voltage of
9V
Location: J1 PIN 1
Dc Signal, showing supply voltage of
9V
Location: D1 PIN 1
Содержание PD1 series
Страница 46: ...Q2 DRAIN Q2 GATE U3 PIN 1 U3 PIN 3 U1 PIN 1 UNIT SWITCHED ON U1 PIN 1 UNIT SWITCHED OFF...
Страница 51: ...U2 PIN 3 STROKING FACEPLATE U2 PIN 5 STROKING FACEPLATE U2 PIN 6 SUPPLY U2 PIN 7 U2 PIN 8 STROKING FACEPLATE...
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