Pioneer PD-54 Manuel d'entretien - Page 24

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@ Test Point and Adjustment Variable Resistor Positions

MAIN PCB ASSEMBLY

Saas ll

TR. GAN

FO. GAN'

TP1

th TEST mode jumper wires

(CN201)

Figure 1. Adjustment Locations

@ Notes

1. Use a 10:1 probe for the oscilloscope.

@ Test Mode

[Setting these models to test mode]

How to set this model into test mode.

1. Unplug the AC power cord from the AC socket.

2. Short the test mode jumper wires. (See Figure 1.)

3. Plug the AC power cord back into the AC socket.