3-5. System does not run. (“WELCOME” displayed and key operation disabled)
START (5)
㩷
LED on FLASH ROM
module (PJ15) flashing
about 10 seconds after
power on?
Power circuit troubleshooting
㩷
Failure of digital unit
Yes
㩷
No
TP105(P5V) voltage
output correctly?
No
Yes
LED of FLASH ROM
module (PJ15) lights up after
replacement?
Upgrade firmware
again.
㩷
Yes
No
SO-DIMM module
(PJ1420) inserted
correctly?
Insert again or
replace SO-
DIMM?
㩷
No
To (A)
Connector (PJ9) of
DVD drive and
power connector
connected
tl ?
Check PJ9 connection
and replace FFC cable.
No
㩷
System is restored
after firmware
upgrade?
Yes
㩷
Upgrade firmware again.
㩷
No
㩷
(A)
㩷
END
㩷
Yes
㩷
Failure of digital unit
Yes
To (5)
Replace
DVD drive.
Not
restored
Restored
Содержание HD-A1SN
Страница 18: ... C121 Fig 1 4 2 Digital Unit Bottom Side ...
Страница 40: ...Fig 3 4 1 4 CIRCUIT DIAGRAMS 4 1 Power Supply Circuit Diagram ...
Страница 41: ...4 2 Front Circuit Diagram 4 2 1 PWR SW Circuit Diagram Fig 3 4 2 ...
Страница 42: ...4 2 2 USB Circuit Diagram Fig 3 4 3 ...
Страница 43: ...Fig 3 4 4 4 2 3 Front MAIN Circuit Diagram ...
Страница 44: ...4 2 4 Door Detect Circuit Diagram HD XA1 Fig 3 4 5 ...
Страница 45: ...4 2 5 Motor Circuit Diagram HD XA1 Fig 3 4 6 ...
Страница 46: ...Fig 3 4 7 4 3 AV Circuit Diagram 4 3 1 Audio Circuit Diagram ...
Страница 47: ...4 3 2 Video Circuit Diagram Fig 3 4 8 ...
Страница 48: ...4 3 3 HDMI Circuit Diagram Fig 3 4 9 ...
Страница 49: ...5 PC BOARDS 5 1 Front MAIN PC Board 1 2 3 4 5 6 7 8 A B Fig 3 5 1 Front MAIN PC Board Top side ...
Страница 50: ...1 2 3 4 5 6 7 8 A B Fig 3 5 2 Front MAIN PC Board Bottom side ...
Страница 53: ...5 6 AV PC Board Fig 3 5 11 AV PC Board Top side 1 2 3 4 5 6 7 A B C ...
Страница 54: ...Fig 3 5 12 AV PC Board Bottom side 1 2 3 4 5 6 7 A B C ...
Страница 56: ...1 EXPLODED VIEWS 1 1 Packing Assembly Fig 4 1 1 Z006 Z001 Z009 Z010 Z013 Z002 Z007 ...
Страница 68: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...