Fujitsu plasmavision Service Manual

Ye s Ye s
Ye s
Sync. on green signal
Ye s
No
No
Is RGB
cable pin arrangement
appropriate ?
What kind of
signal is output from signal
source ?
Is composite sync.
signal input to pin 2 of RGB
cable ?
Is composite sync.
signal input to pin 13 of RGB
cable ?
Is Sync.
correctly ?
Is horizontal sync.
signal input to pin
signal input to pin
RGB cable ?
Check input signal.
Check input signal. Check input signal.
Is input level(∗) within specified range ?
Signal processing circuit faulty.
Ye s Ye s
Ye s
Sync. on green signal
Ye s
No
No
Is RGB
cable pin arrangement
appropriate ?
What kind of
signal is output from signal
source ?
Is composite sync.
signal input to pin 2 of RGB
cable ?
Is composite sync.
signal input to pin 13 of RGB
cable ?
Is Sync. switch
Is horizontal sync.
signal input to pin 13 and vertical sync
signal input to pin
RGB cable ?
Check input signal.
Check input signal. Check input signal.
Is input level(∗) within specified range ?
Signal processing circuit f .
Ye s Ye s
Ye s
Sync. on green signal
Ye s
No
No
Is RGB
cable pin arrangement
appropriate ?
What kind of
signal is output from signal
source ?
Is composite sync.
signal input to pin 2 of RGB
cable ?
Is composite sync.
signal input to pin 13 of RGB
cable ?
Is horizontal sync.
signal input to pin
RGB cable ?
Check input signal.
Check input signal. Check input signal.
Is input level(∗) within specified range ?
Signal processing circuit faulty.
RGB input is abnormal.
Power lamp: Lighted green
(10 sec or more)
Check 4
Start
Separate signal Composite signal
No
Ye s Ye s
Ye s
Sync. on green signal
Ye s
No No
No
No
Is RGB
cable pin arrangement
appropriate ?
What kind of
signal is output from signal
source ?
Is composite sync.
signal input to pin 2 of RGB
cable ?
Is composite sync.
signal input to pin 13 of RGB
cable ?
(TLL/ANALOG) selected
Is horizontal sync.
signal input to pin 14 of
RGB cable ?
Check connection cable.
Check input signal.
Check input signal.
Mak Change sync.switch (TTL/ANALOG)
e sync. signal polarity output
from signal source negative, or make output impedance TTL.
No No
Check input signal. Check input signal.
Is input level(∗) within specified range ?
Yes Yes
Signal processing circuit faulty. Replace Main/Digital PCB Assy.
- 18 -
Is Sync.
signal polarity
negative ?
Note(∗): If the synchronizing signal cannot be identified by TTL level, it is in the 75Ω terminated state.
Yes(ANALOG)
Yes
Connect RGB cable to terminal.
Is frequency of horizontal sync. and vertical sync signals within specified range ?
- 16 -

Fujitsu plasmavision Specifications

General

Brand	Fujitsu
Model	plasmavision
Category	Monitor
Language	English