Panasonic PT-DZ13KU, Service Manual, Page: 38 / 121

INF - 29
6. 3. Troubleshooting
* The letters in the left of inspection items indicate the P.C. Boards related to their respective descriptions.
* Inspection should be done with the rear cover attached. (R31 connector = inter lock detection)
Connect the cables properly.
G
・
A
Check the +3.3VSTB line of G-P.C.Board and
A-P.C.Board.
Check the connector R31 of rear cover. Connect the connectors or install the rear cover properly.
G
・
A
Check "CASE OPEN" signal line.
■
Power does not turn ON. (Power indicator does not light in red.)
Check the voltage of G10 connector 1pin is 3.3V. G P
F9002 confirm
Replace the P-P.C.Board
Confirm the connection of each connector.
K2
～
PF1 P23
～
G18 P21
～
G10 P12
～
Bimetal
Connect the cables properly.
G
■
Power does not turn ON. (Power indicator blink 1 times)
Check and replace the G-P.C.Board.
G Check the voltage of G10 connector 2pin is 3.3V. P Check and replace the P-P.C.Board
■
Power does not turn ON. (Power indicator blink 3 times)
Confirm the connection of each connector
P21
～
G10 G1
～
A1 DMD block
～
WF flexible cable