31
Check ±F output.
(
4.8V
)
(J1 #14 - #16)
※
4.32V
〜
5.28V
Check -32V output.
(J1
#12)
2. DISPLAY UNIT
2.1. FL TUBE doesn't light.
Check VCC_3.3V output.
(J1
#18)
Check parts (surrounding) and soldering.
・
[U5]
(PT6302)
・
[J1]
(20x1/W/HOUSING)
and other circuits.
Check parts (surrounding) and soldering.
・
[U3]
(MR-6625UYB)
・
[J1]
(20x1/W/HOUSING)
POWER UNIT
・
[T101]
(AEP-ERL28075 (SW_TRANS))
・
[D115]
(FS34)
・
[N101]
(20P-FMN)
and other circuits.
Check parts (surrounding) and soldering.
・
[U5]
(PT6302)
・
[J1]
(20x1/W/HOUSING)
POWER UNIT
・
[T101]
(AEP-ERL28075 (SW_TRANS))
・
[D118]
(FR107)
・
[N101]
(20P-FMN)
and other circuits.
NO
NO
NO
YES
YES
Check parts (surrounding) and soldering.
・
[U5]
(PT6302)
・
[U3]
(MR-6625UYB)
・
[J1]
(20x1/W/HOUSING)
POWER UNIT
・
[N101]
(20P-FMN)
・
[N105]
(15P-FMN)
MAIN UNIT
・
[U100D]
(MT8530_DDR2)
and other circuits.
YES
END
YES
Summary of Contents for DBP-2012UDCI
Page 40: ...40 Personal notes ...
Page 76: ...Personal notes Personal notes 76 ...
Page 80: ...80 PACKING VIEWs 7 8 8 14 15 16 17 19 18 17 16 19 9 13 12 11 10 z 1 3 4 5 6 ...
Page 86: ...86 LAN8710 MAIN UNIT U901 Block Diagram ...
Page 87: ...87 NJM2566AV MAIN UNIT U20 Block Diagram ...
Page 91: ...91 2 FL DISPLAY FL TUBE 15 BT 114GNK Display UNIT U3 ...
Page 92: ...92 Personal notes ...