MiTAC 8355 service manual Battery Can not Be Charged, Adinp

8355 N/B MAINTENANCE

8.2 Battery Can not Be Charged

Symptom:

When the battery is installed but the battery status indicate LED display abnormal.

P31

PQ12

SI4835DY

PL508

PU9A

PU9B

BATT

ADINP

PL10

8

SI4925DY

SI4925DY

PD13

33UH

8

To P28

3

7

1

3

5

2

6

7

6

1

D

5

PR35

PR37

S

G

PR33

2

PR544

PD14

PF3

4.7K

4.7K

C

4

2IN+

23.2K

100K

1A

B

PQ13

PR31

RLZ20C

PD15

PQ14

1

E

100K

EC31QS04

PR39

PR36

PR32

DTA144WK

PR543

130K

10K

787K

2

33K

R667

D

3

PD16

P23

PQ509

BAS32L

80 CHARGING_RP

0

G

S

2N7002

R630

CHARGING

41

0

8, 11

C1&C2

2IN+ 16

VDD5S

Reference

PR545

12

VCC PU11

47K

VDD5

Section 8.1

1.25V

+

PU10A

D

PQ508

LI_OVP

G

U511

I_CHG

TL594C

RT 6

S

2N7002

D23

1

-

3

1IN+

CT 5

PC77

PR40

PR45+

PC80

BAV70LT1

1IN-

PR48

1M

150P

H8/F3437

PC84

0.1U

22.1K

2

10K

2

1

R184

1000P

PR551

44

0

I_CTR

23.2K

PL9

120Z/100M

RP10

VDD5

PL8

120Z/100M

42

1

22*4

8

BAT_T

RS2+

PF502/10A

R200

PR546

To PU504

PL7

120Z/100M

1

4.99K

38

2.2K

BAT_V

PR65

0

PJ502

5

C331

C327

PC553

PR547

PR534

BAT_C

PR566

0

3

Battery

11

16

0.1U

0.1U

RP10

0.1U

20K

BAT_D

301K

PR565

0

Connector

4

3

22*4

6

PC63

BAT_D

RP10

PC543

PR533

0.01U

P30

BAT_C

0.1U

100K

2

22*4

7

126