Philips 7603 series, Руководство по обслуживанию

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Monitor Out
1 - Video 1 Vpp / 75
Ω
2 - Audio L (0.5 Vrms / 1 k
Ω
)
3 - Audio R (0.5 Vrms / 1 k
Ω
)
YUV In
1 - Y 0.7 Vpp / 75
Ω
2 - U 0.7 Vpp / 75
Ω
3 - V 0.7 Vpp / 75
Ω
AV1 In
4 - Video 1 Vpp / 75
Ω
5 - Audio L (0.5 Vrms / 10 k
Ω
)
6 - Audio R (0.5 Vrms / 10 k
Ω
)
AV2 In
1 - Video 1 Vpp / 75
Ω
2 - Audio L (0.5 Vrms / 10 k
Ω
)
3 - Audio R (0.5 Vrms / 10 k
Ω
)
AV2 In (SVHS)
1 - gnd
2 - gnd
3 - Y 1 Vpp / 75
Ω
4 - C 0.3 Vpp / 75
Ω
Maintenance Instructions
It is recommended to have a maintenance inspection carried out by qualified service personnel. The interval depends on the
usage conditions:
•
When the set is used under normal circumstances, for example in a living room, the recommended interval is three to
five years.
•
When the set is used in an environment with higher dust, grease or moisture levels, for example in a kitchen, the
recommended interval is one year.
•
The maintenance inspection includes the following actions:
1. Perform the 'general repair instruction' noted above.
2. Clean the power supply and deflection circuitry on the chassis.
3. Clean the picture tube panel and the neck of the picture tube.