Read Harman Kardon DVD 22 (serv.man7) Service Manual online
Right hand man tips
DVD 22
Symptom
Location
Action
Issue
Place
1> On and Off problems. When power key is pressed, the unit turn
On momentarily and immediately back to "Stand-By".
On momentarily and immediately back to "Stand-By".
POWER SUPPLY board
Defective Q1 leaky (2N5551) and
zener diode ZD1 open (16 volts).
zener diode ZD1 open (16 volts).
Service information
Theo, Convoy 07/2004
2> WMA audio playability up to V9
Service information
HCI
3> blocks during reproduction
software
upgrade to V0429 or higher
Service information
HCI
4> trouble with reading DVD discs with multiple angle option
software
upgrade to V0429 or higher
Service information
HCI
5> can't use navigator menu made by
"InterVideo WinDVD Creator"
"InterVideo WinDVD Creator"
software
use other editor then InterVideo
WinDVD Creator
WinDVD Creator
Service information
HCI
6>unit does not turn on
Front board
glue of the smd components on
the front panel
to be conductive, resolder the
SMD component.
the front panel
to be conductive, resolder the
SMD component.
menho
7>DOESN'T START UP CORRECT FROM STAND-BY
smps board
CHANGE / CHECK EC19 IN POWER
SUPPLY
SUPPLY
Service information
Sweden Patrick, October 2004
8>LOCKED, READING OR NO DISPLAY
smps board
CHECK CAPACITOR IN PSU, EC19
Service information
Sweden Patrick, October 2004
9>U502 flash ic change from 29LV800 to 26LV800
do to 29LV800 Obsolete
do to 29LV800 Obsolete
main board
in case u502 needs to be
changed from 29LV800 to
26LV800 Add a pull up resistor
as described in service bulletin
2004-03
changed from 29LV800 to
26LV800 Add a pull up resistor
as described in service bulletin
2004-03
Service bulletin 2004-003
HCGI okt 04
10>mecha do not read disc.
main board
in case the laser are dead
check 5V supply at Q712
if 5V missing change Q711 and
Q712. Q712 need to change to
DTA114E and not the 8050
check 5V supply at Q712
if 5V missing change Q711 and
Q712. Q712 need to change to
DTA114E and not the 8050
Service information
HCGI okt 05
Harman Consumer Group
DVD22 - DVD22B
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