Read Harman Kardon DVD 20 (serv.man3) Technical Bulletin online
harman/kardon
Service Bulletin
Service bulletin # HK2002-001
February, 2002
Harman International SNC - Harman Consumer International 2, route de Tours 72500 Château du Loir -FRANCE-
To: all harman/kardon Service Centers
Models: DVD 20
Subject 1: Pin 8 on TV Scart connector stays Hi in Standby ( TV stays in AV input )
Subject 2: Pin 2 on TV Scart connector is put to ground
Subject 2: Pin 2 on TV Scart connector is put to ground
Subject 1:
In standby, if the output of pin 8 on the TV scart connector is 7Volts. Carry out the following modification to have
0 Volts output in standby on pin 8.
0 Volts output in standby on pin 8.
Parts needed: 1 resistor SMD 220
Ω
Part no. RS1711 and 1 wire for jumper
1. Take out the scart PCB
2. Remove
2. Remove
D702
3. Remove
J718
4. Change R729 from 0
Ω
to 220
Ω
(SMD)
5. Add a new jumper (see picture).
6. Put the PCB back in the unit and make a test.
6. Put the PCB back in the unit and make a test.
Subject 2:
On TV scart connector, the audio input ( Pin 2 )coming from TV is grounded on the PCB. Carry out the following
modification to avoid damage to the input source.
modification to avoid damage to the input source.
1. Take out the Scart PCB
2. Unsolder pin 2
3. Unsolder the shield of the Scart connector
4. Release the two locks on the shield and remove the shield
5. Cut pin 2 on the back of the connector.
6. Assemble the parts again and test the unit.
2. Unsolder pin 2
3. Unsolder the shield of the Scart connector
4. Release the two locks on the shield and remove the shield
5. Cut pin 2 on the back of the connector.
6. Assemble the parts again and test the unit.
Shield locks
Cut pin 2 on the back for
the TV scart
the TV scart
Resistor 729
Shield soldered on
PCB
Pin 2
New jumper on Scart b’d
J718
2 4 6 8
D702
Display
