Apple A1138 Schematic Q16C SPRINT

		8		7	6		5	4	3		2				1
																CK	ENG
1.		ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%.														APPD	APPD
2.		ALL CAPACITANCE VALUES ARE IN MICROFARADS.									REV	ZONE	ECN	DESCRIPTION OF CHANGE
3.		ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ.														DATE	DATE
						SCHEM,SPRINT,Q16C
											02		384031ENGINEERING RELEASED			06/01/05?
D						06/01/2005

C		PAGE	CONTENTS
		1	TITLE PAGE AND CONTENTS
		2	BACK UP BATTERY
		3	CONSTRAINTS
		4	COMPONENT LOCATIONS

B

DIMENSIONS ARE IN MILLIMETERS

Apple Computer Inc.

METRIC

XX

A

X.XX

DESIGN CK

NOTICE OF PROPRIETARY PROPERTY

DRAFTER

X.XXX

THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY

PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR

ENG APPD

MFG APPD

AGREES TO THE FOLLOWING

I TO MAINTAIN THE DOCUMENT IN CONFIDENCE

ANGLES

II NOT TO REPRODUCE OR COPY IT

III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART

QA APPD

DESIGNER

TITLE

DO NOT SCALE DRAWING

SCHEME,SPRINT,Q16C

PART#

QTY

DESCRIPTION

REFERENCE DESIGNATOR(S) BOM OPTION

RELEASE

SCALE

051-6846

1

SCHEM,SPRINT,Q16B

SCH1

NONE

820-1819

1

PCBF,SPRINT,Q16B

PCB1

NOTED AS

SIZE

DRAWING NUMBER

051-6846

REV.

02

D

MATERIAL/FINISH

THIRD ANGLE PROJECTION

APPLICABLE

SHT

1

OF 5

8

7

6

5

4

3

2

1

D

C

B

A

D

C

B

A

8

7

6

5

4

3

2

1

BACKUP BATTERY CHARGER

PART #

QTY

DEVICE

PACKAGE

DESCRIPTION

VALUE

VOLT.

WATT.

TOL.

REFERENCE DESIGNATOR(S)

CRITICAL

BOM OPTION

376S0272

1

TRA_IRF5803

TRA-TSOP-6P

(XSTR,MSFT,P-CH,40V,2.7A,190_MOHM,TSOP

-6)

Q4

CRITICAL

CRITICAL

IRF5803

CRITICAL

J2

Q4

PART NUMBER

ALTERNATE FOR

BOM OPTION

REF DES

COMMENTS:

PART NUMBER

Q5

CRITICAL

53780-0370

<- From BB Output

FDC5614P

376S0060

376S0272

Q4

ALTERNATE SOURCE

FDC638P

D

M-RT-SM

2

3

SOT23-6-LF

SM-LF

4

OMIT

6

R16

R17

SOD-123

6

+V_BBATT

2

To Boost/Output ->

3 PBUS_BB_SW1 1472

3 PBUS_SR11 147 2

D4

2 3

1

14V_PBUS

To BB Charger ->

4

5

3 PBUS_SR2 1

2

3 PBUS_BB_IN 4

5

JUMPER

J4

FF-LF

FF-LF

B0530WXF

0.1UF

1

3

1

1

3/4W

3/4W

1

1 C23

1 C14

C15

XW1

OPEN

3

1

2

2

SM-2MT-LF

2

24V_PBUS

1%

1%

1

2

3

R13

0.1UF

2.2UF

R19

2010

2010

20%

5

680K

3

C18

3

2

25V

10V

2

25V

3 +V_BBATT_RAW

1

CRITICAL

470

5%

CERM

2 CERM

CERM

5%

20%

20%

1/16W

0.001UF

805

805

805

1/16W

2

MF-LF

1

2

TO BACKUP BATTERY

MF-LF

1

2402

2402

20%

4

R2

3 BBATT_INPUT_DIV_L

50V

C20

330K

1

CERM

1/16W

0.1UF

5%

R4

402

MF-LF

3 BBATT_VSS

1

2

BBATT_VDD

4022

270K

1 C19

1

DEVEL

CRITICAL

5%

DS1

20%

1/16W

0.1UF

CRITICAL

U3

25V

MF-LF

20%

GREEN

3

2

CERM

4022

50V

SM-3

FDW2503N

805

2

805

2

U5

BBATT_ENABLE

CERM

MAX1879

1 C16

S

TSSOP-LF

4 3 PROT_D0

1

SOI-LF

2

BBATT_CHRG_ENABLE_L

0.22uF

G

3

IN

GATE

20%

BBATT_INPUT_ENABLE

D

Q1

CHRG_LED

3

CHG

2 16V

1

8

805

D

2N7002

C5

BAT

CERM

6

1 G

SOT23-LF

0.22uF

4

TSEL

1

S

20%

2

25V

CERM

MAX1879_THRM

7

THER ADJ

5

3 MAX1879_ADJ

D

CRITICAL

805

BBATT_VSS_FILTER

BBATT_VSS_SW 3

U6

1

2

GND

3

2

FDG6301N

R3

6

VSS

VDD

3 2 BBATT_DISCHRG_ENABLE 2

G

470K

R20

8

U4

S

1/16W

SC70-6-LF

5%

1 CRITICAL

1

MF-LF

21.5K

1 C17

CRITICAL

S8241

R5

1

C22

1

C21

D

4

C

402

1%

0.22uF

U3

SOT23-5-LF

1

2

1/16W

DO

10KOHM

470pF

0.001UF

MF-LF

20%

CRITICAL

10%

20%

402

2

16V

FDW2503N

2

50V

2

50V

2

CERM

G 5 3 PROT_C0

5

CO

0603-LF

CERM

CERM

805

TSSOP-LF

2

805

402

MAX1879_ADJ_SR

S

R18

VM

7

6

1

1R21

1

1K

2

PROT_VM

249K

5%

1%

1/16W

1/16W

MF-LF

MF-LF

402

2402

I(REF) = 1.182V / (R28 + R27) = 0.799UA

CRITICAL

HYSTERESIS BAND VOLTAGE (VHB) = 2 * I(REF) * R28 = 77.9MV

Q6

Both inputs are compared to REF - Hysteresis voltage (1.182V +/- 0.5 * VHB)

FDC638P

CRITICAL

SM-LF

6

L1

D3

D2

10UH

To MLB PBUS ->

From Li Cell ->

5

SOD-123

SOD-123

3 2 +V_BBATT

4

2

3 BBATT_OUT

1

2

3 BBATT_BOOST 1

2

3 BOOST_OUT

1

2

14V_PBUS 2 3

R25

SM-8-LF

1

1

1

1

1

1

475K

1

C24

R26

C4

C13

B0530WXF

R1

1

C3

B0530WXF

1%

470K

22UF

0.1uF

37.4K

D1

1/16W

0.1uF

5%

20%

20%

U2

1%

330PF

20%

1/16W

3

2

10V

2

10V

10%

MF-LF

10V

MF-LF

TANT

CERM

1/16W

50V

SOD-123

B

402

2

MF-LF

2

2

CERM

4022

SMB-LF

402

LT1613

402

CERM

1

2

24V_PBUS 2 3

3 3_28V_DET

402

BOOST_ENABLE_

L

5

SOT23-5-LF

1

2

603

1 C12

1 C11

VIN

SW

R15

10UF

0.1uF

B0530WXF

1

7

CRITICAL

3 LT1613_FB_RC

10%

20%

R24

10K

10V

16V

Non-inverting input

267K

V+

3

4

SHDN

FB

3

3 LT1613_FB

1

2

2

X5R

2 CERM

1206

603

1%

U7

CRITICAL

1%

1/16W

D

GND

MF-LF

U6

1/16W

R14

2

MAX933

2

402

402

MF-LF

1

3

MSOP-LF

1

5

G

FDG6301N

8.66K

INA+

OUTA

3 BOOST_ENABLE

1%

S

SC70-6-LF

1/16W

4

INB-

OUTB

8

3 2 BBATT_DISCHRG_ENABLE

MF-LF

3 2

14V_PBUS

2

402

5

CRITICAL

6

4

1R22

HYST

REF

MAX933_REF

475K

V-

1

Inverting input

1%

2

R28

1/16W

48.7K

MF-LF

1%

2402

1/16W

MF-LF

3 9_12V_DET

4022

MAX933_HYST

1R23

1

68.1K

R27

1%

1.43M

1/16W

1%

MF-LF

1/16W

2402

MF-LF

2402

BACK UP BATTERY

A

NOTICE OF PROPRIETARY PROPERTY

THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY

PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR

AGREES TO THE FOLLOWING

I TO MAINTAIN THE DOCUMENT IN CONFIDENCE

II NOT TO REPRODUCE OR COPY IT

III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART

SIZE DRAWING NUMBER

REV.

D 051-6846 02

APPLE COMPUTER INC.

	SCALE	SHT	2	OF	5
	NONE

8

7

6

5

4

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1