Pioneer PDP-42A3HD Training & Troubleshooting Manual page 101

(4) Adjustment of Vbw & Vp
(Caution) Use the nearest chassis for grounding.
Vp : Adjust VR1 so that the voltage betweenTest Pad (TP327) and GND becomes
"Rated Voltage on Label ± 0.5V".
Vbw : Adjust VR2 so that the voltage betweenTest Pad (TP329) and GND becomes
"Rated Voltage on Label ± 0.5V".
High Voltage Board
VR2 Vbw
TP329 Vbw
TP327 Vp
VR1 Vp
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