Panasonic FZ-10 - Page 27

FZ-10
3-3-2. Power PCB
~
=
3-12
FZ-10
3-4. Service Notes and Precaution
• When servicing the Main PCB, cover the Power PCB with Power PCB Cover for your safety.
• Be careful not to touch metal portion and parts of the power section to prevent high voltage.
• When servicing with playing a CD, tape SW720 to be pressed as shown in figure below:
SW720 Tape
Open/Close
SWltch
■ Precaution for measuring waveform
When you observe waveform at points '3 and '4 on the schematic diagram, measure It from bottom side of the
built-up unit. (See figure below.)
Bottom Cabin,et
□□□□□ nnooo on □□□ □□□□□ □□□□□
D
D
o O 0
•4
CJ 0
0
0 0
'3
0
0
~0::------;~ VREF (approx. 2.5V)
l
Control Port
3-13