Connect the connectors correctly.
Repair the HDMI PCB.
NO
YES
4.3. Analog audio
No audio output.
Is a voltage of ± 8 V supplied to AV
PCB CN5201?
Is there an audio signal in AV PCB
CN4801?
Reconnect the connectors correctly.
If the malfunctioning channel and function can be identified, check the correspond-
ing signal path.
Repair the ± 7V power supply.
Repair the power amplifier.
Is the connector correctly connected
to the HDMI PCB?
YES
NO
YES
NO
YES
74
Содержание NR1506 /K1B
Страница 8: ...8 Personal notes ...
Страница 120: ...Personal notes Personal notes 120 ...
Страница 137: ...2 FL DISPLAY FLD 018BT021GINK FRONT U4400 PIN CONNECTION GRID ASSIGNMENT q T7 137 ...
Страница 138: ...ANODE CONNECTION 138 ...