Avab Jaguar
Bottom Part
Pronto_Peak603VL_eng
Version 1.2, Nov. 2003
– 8 –
Power Supply
Power supply is divided into 2 parts:
•
Power supply unit generates 15V DC from mains supply.
•
Voltage control TT-1778 generates additi5V, +/-12V and +/-15V. On power fail, it switches to
accumulator power controlled by a signal from the IO2 card.
Figure 2:
View power supply unit and
voltage control PCB TT-1778
Remove
1
Unplug mains supply
2
Remove fuse near accumulator
3
Unscrew 5 screws from PCB TT-1778, unplug 4 power supply lines
4
Flap PCB towards back panel
5
Power supply unit is attached to retaining bracket by 3 screws. Unfasten screws and tear power
supply to front side.
6
Unfasten connections and demount cables, cut cable ties if necessary.
Install
1
Attach power lines; take care on colors
brown=L, blue=N, green/yellow=earth, red=V+, white=V-
2
Attach power supply with 3 screws to retaining bracket
3
Attach PCB TT-1778 to designated position
4
Plug in power lines to PCB TT-1778: red +15V, violet B+, both white to GND
Do not forget to insert fuse near accumulator
Potentiometer RP1
Trim potentiometer 15V
Power supply unit
Voltage control TT-1778
