Read Panasonic PT-DZ16KU / PT-DZ16KE / PT-DS16KD (serv.man5) Other Service Manuals online
SECTION 1 SERVICE INFORMATION
<PT-DZ16K>
6. 3. Troubleshooting
[Note]
・
The letters in the left of inspection items indicate the P.C. Boards or Modules related to their respective descriptions.
・
Inspection should be done with the rear cover attached. (R31 connector = inter lock detection)
■ Power does not turn ON. (Power indicator blink 3 times)
■ Power does not turn ON. (Power indicator does not light in red.)
Check the voltage of G10 connector 1pin is 3.3V.
G
K
・
PC1
[K] F9002 confirm
[PC1] Replace the PC1-P.C.Board
Confirm the connection of each connector.
K2～PF1、K3～PF1、P21～G10/G21、
P23～G18、R1～G17、G24～Bimetal
Connect the connectors or install the cover properly.
G Check and replace the G-P.C.Board.
OK
NG
NG
OK
INF - 29
Confirm the connection of each connector
G24、P21～G10、P21～G21
Connect the connectors or install the cover properly.
■ Power does not turn ON. (Power indicator blink 1 times)
G Check the voltage of G24 connector 2pin is 3.3V.
Check the bimetal
G +3.3VSTB check.
Replace the G-P.C.Board.
Check the connector R31 of rear cover.
Connect the connectors or install the cover properly.
G
・
A
Check "CASE OPEN" signal line.
(See Block Diagram)
OK
NG
NG
OK
OK
NG
INF - 29
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