Samsung Electronics
4-13
Troubleshooting
4-1-6 If the battery is not charging
Are the battery FPCB
and the connector connected
properly?
Change the battery
Yes
No
Yes
No
Does it work after
the firmware upgrade?
Yes
1
Is the voltage of the battery
above 4.5V? (C801)
Yes
Replace the battery and check the
voltage again.
No
Replace the board.
(Detailed inspection is required.)
Is the screen on when
connecting the USB?
If the battery is not charging
2
/
3
/
4
Check voltage of the battery.
R621 – High while charging,
R618 – Low while charging and
High when fully
charged.
Yes
No
Connect the battery FPCB and the
connector properly.
No
See the waveform and
the image in Fig. 4-7.
See the waveform and
the image in Fig. 4-8.
Содержание YP-R1
Страница 15: ...3 4 Samsung Electronics MEMO ...
Страница 44: ...Samsung Electronics 4 29 Troubleshooting Install completed Check device manager ...
Страница 48: ...MEMO Samsung Electronics 4 33 ...
Страница 53: ...5 5 Samsung Electronics MEMO ...
Страница 55: ...6 2 Samsung Electronics PCB Diagram 6 1 1 Test Point Wave Form TP1 TP2 TP3 TP4 TP5 TP6 TP8 TP7 ...
Страница 58: ...Samsung Electronics 6 5 PCB Diagram 6 2 2 Test Point Wave Form TP2 TP3 TP4 TP7 TP6 ...
Страница 59: ...6 6 Samsung Electronics MEMO ...
Страница 69: ...7 10 Samsung Electronics MEMO ...