Read Panasonic KX-NTV160NE (serv.man2) Service Manual online
10
KX-NTV160 Series
7.3.
No Audio
7.4.
Wrong date
7.5.
Fail connecting to cable LAN
1. Check if Main Board PCB'A _U26, U14 is damage.
*U26-(IC,FM1288-GE410,FORTEMEDIA)
*U14-(IC,TPA2011D1YFF,TI)
*U14-(IC,TPA2011D1YFF,TI)
Malfunction
Main Board exchange at first.
If trouble is not closed yet, Front cover Assy need to exchange too.
If trouble is not closed yet, Front cover Assy need to exchange too.
1. Check if Main BD PCB'A_ D19 is damaged.
2. Measuring if input voltage of BT2 is DC3.3V by multimeter.
*D19-(DIODE, BAT54C2-0-T5-G, CYSTEK)
*BT2-
(GCAP, 0.2F, 3.3V, -20~+80%, ELNA KL series)
*BT2-
(GCAP, 0.2F, 3.3V, -20~+80%, ELNA KL series)
Note:
BT2 pin: 260°C±5°C
soldering time: 2Sec±0.5Sec
soldering time: 2Sec±0.5Sec
Malfunction
Main Board exchange.
1. Check if Main Board PCB’A _U1, U6 is damaged.
*U1-(SOC, VVTK8112, VATICS)
*U6-(IC, KSZ8051MNL, MICREL)
*U6-(IC, KSZ8051MNL, MICREL)
Malfunction
Main Board exchange.
U26
U14
D19
BT2
U6
U1
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