72
12.1.2 TROUBLE SHOOTING
• No Power ON
• FL is not turned ON
• FL indication is unusual
START
Is FL turn on ?
Is door open ?
Is the indication
of FL normal ?
Do the video and
sound come on ?
Power ON
Yes
Yes
Yes
Yes
No
No
No
Turn on the power again
after 2 - 3 minutes.
• Blow out fuse (F101) of the primary side.
• Varister (Z101) on the POWER SUPPLY Assy is damaged.
• Blow out micro-fuse (P201, P202, P203) on the POWER SUPPLY Assy.
(Check the each voltage.)
• FL controller IC (IC701) on the FLKY Assy is damaged.
• Blow out micro-fuse (P201) on the POWER
SUPPLY Assy.
• Check the following connections :
DVDM Assy (CN1030) - MDRB Assy (CN301) (12P flexible cable)
DVDM Assy (CN921) - MDRB Assy (CN302) (12P flexible cable)
MDRB Assy - SEMB Assy (9P parallel cord)
MDRB Assy - DOMB Assy (4P parallel cord)
MDRB Assy - LOMB Assy (5P parallel cord)
• Check the +6V power supply voltage (above micro fuse).
• Check the following connections :
MDRB Assy - SMEB Assy (8P flexible cable)
DVDM Assy - AVJB Assy (15P flexible cable)
DVDM Assy - AVJB Assy (14P flexible cable)
AVJB Assy - MSJB Assy (7P flexible cable)
DVDM Assy - VQEB Assy (B to B connector)
FL indication is dark or flickers.
No
Indicates the error message
Refer to the section "7.1.4 ERROR CODE".
Refer to the section "7.1.4 ERROR CODE".
Indicate the error message.
• Check the following connections :
POWER SUPPLY Assy - DVDM Assy (26P flexible cable)
DVDM Assy - FLKY Assy (15P flexible cable)
FLKY Assy - KEYB Assy (11P flexible cable)
• Check each voltage (EV+5V, SW+5V, SW+3.3V, +6V and +12V)
(If above voltage are not supplied, check the micro-fuse.)
• Short or open the zenner diode
on the POWER SUPPLY Assy.
(D207)
• Check the values of R761 - R763
on the FLKY Assy.
OK
Содержание VC-8100
Страница 29: ...27 ...
Страница 30: ...28 VQEB ASSY VWV1669 N 6 ch DNR VIDEO ENCODER C V Y 8 7 VQEB ASSY N ...
Страница 33: ...31 JA201 VKB1133 2 2 O 1 2 2 2 AUDIO SIGNAL ROUTE The power supply is shown with the marked box 1 2 O ...
Страница 39: ...37 R 8 12 232B ASSY DV F07 ONLY 232B ASSY VWG2201 R CN401 VKN1238 CN106 M2 4 ...
Страница 40: ...38 FLKY ASSY VWG2192 S CN701 VKN1246 CN602 M2 4 8 13 FLKY KEYB and PS2B ASSYS S ...
Страница 51: ...49 Q201 Q257 Q277 Q281 Q582 Q584 Q583 Q581 Q561 Q585 Q202 Q151 AVJB ASSY O VNP1725 B SIDE B O ...
Страница 55: ...53 IC401 232B ASSY R 232B ASSY R VNP1778 A VNP1778 A SIDE A SIDE B CN106 M 9 7 232B ASSY DV F07 ONLY R ...
Страница 56: ...54 IC701 IC702 FLKY ASSY S VNP1778 A SIDE A CN903 P CN602 M S 9 8 FLKY KEYB and PS2B ASSYS ...
Страница 57: ...55 IC1251 IC1201 KEYB ASSY T PS2B ASSY U VNP1778 A VNP1778 A U T ...
Страница 58: ...56 KEYB ASSY T PS2B ASSY U VNP1778 A VNP1778 A U T ...
Страница 59: ...57 Q701 Q702 FLKY ASSY S VNP1778 A SIDE B S ...
Страница 67: ...65 ...