Service manual

General and Repair Tips
General
Figure: Start-up circuitry
The startup of the set is very different from other sets (see figure 5-7 and 5-8):
1. When the set is switched 'on', first the HOP is placed in 'low power startup' mode
(HOP standby mode). This means that 5V (derived from the available Standby
supply) is connected to pin 22 of the HOP IC.