8050D N/B Maintenance
8.2 Battery Can not Be Charged
There are problems in charging the battery.
| PF703 |
From chapter 8.1(1) |
ADINP
26CHARGING
P22
10 R483 |
| 0 I_CTRL |
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U16
WINBOND 15
KBC
78
77
2
3
PQ707
AO4407
PL708 | 3 | 8 | PL710 | PL709 | PD713 |
BEAD_120Z/100M | 7 | 33UH | 3.0UH | EC31QS04 | |
2 | 6 | ||||
| 1 | 5 |
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| S | D |
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| G |
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| PR87 | PR88 |
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| PD714 | PD709 |
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| 4.7K | 4.7K |
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| PR86 |
| 0 |
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| PR89 |
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| Secret |
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| PQ15 |
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| 13.7K | |
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| MMBT2222A |
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PQ13 |
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| PR76 |
DTA144WK |
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| PD5 |
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| 249K |
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| BAS32L |
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PQ14 | PR79 | 124K 2 |
| PU7MiTac |
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| From U16 |
| PQ12 |
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2N7002 |
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| CHARGING |
| 2N7002 |
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PC48 | 0.01U |
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Confidential |
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| 11 | C2 | P33 | 8 |
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| 12 |
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| 21N+ |
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PR78 |
| VCC | 21IN+ |
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0 |
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| TL594C |
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| BATT DEAD# |
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| DVMAIN |
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Reference chapter 8.1(2) |
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| BAT_V |
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| PR69 |
| PR65 |
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| BAT_T |
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| 100K | 8 | 590K |
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| 5 | 1.25V | ||
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| BAT_C |
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| Q39 |
| =8.56V BATT_DEAD | 7 |
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| DTC144TKA |
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| PU5 | - |
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| BAT_D |
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| PC36 | LMV393M 4 |
| PC33 | |
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| PR63 | ||
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| 0.01U |
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| 80.6K | 0.1U |
Reference chapter 8.1(1)
BATT
PC39 PR75
1000P 20K
VDD5
PR70
3.3K
PQ11
105