Apple iMAC G4 SANTANA-M51 MLB 051-7039 RevH Schematic

	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
									03		437070	ENGINEERING RELEASED			04/27/06	?

D

M51 HEATSINK AND AMBIENT TEMP SENSOR BOARDS

04/27/06

BOM NUMBER

BOM NAME

BOM OPTIONS

630-7602

HEATSINK_TEMP,M51

COMMON,ALTERNATE,HSK,ADDR_94

630-7603

AMBIENT_TEMP,M51

COMMON,AMB,ADDR_96

BOM GROUP

BOM OPTIONS

ADDR_90

A1_LO,A0_LO

ADDR_92

A1_LO,A0_HI

ADDR_94

A1_HI,A0_LO

ADDR_96

A1_HI,A0_HI

C

PART#

QTY

DESCRIPTION

REFERENCE DESIGNATOR(S)

CRITICAL

BOM OPTION

PART NUMBER

ALTERNATE FOR

BOM OPTION

REF DES

COMMENTS:

PART NUMBER

051-7127

1

SCH,HSK_AMB_TSENSE,M51

SCH1

820-2058

820-2035

ALL

2-LAYER VERSION

820-2035

1

PCB,HSK TEMP SENSOR,M51

PCB1

HSK

820-2036

1

PCB,AMB TEMP SENSOR,M51

PCB1

AMB

946-0709

1

THERMAL TAPE, M51

ADH1

HSK

946-0713

1

ADHESIVE, M51 AMB TEMP

ADH1

AMB

PP3V3_PWRON

MIN_LINE_WIDTH=0.6MM

A1_HI

A0_HI

MIN_NECK_WIDTH=0.25MM

1RA1H

1RA0H

1K

1K

8

5%

5%

VS+

J1

2

1/16W

2

1/16W

U1702

402

402

MF-LF

MF-LF

HS8804F-B

SOP

1 C1

M-RT-SM

TMP75AID

B

5

TEMP_A0

7 A0

0.1UF

TEMP_A1

6

A1

20%

2

10V

1

5 A2

CERM

402

2

TEMP_SDA

1 SDA

OS 3

NC

3

TEMP_SCL

2 SCL

4

A1_LO

A0_LO

GND

4

6

1RA1L

1RA0L

1K

1K

5%

5%

518S0406

1/16W

1/16W

MF-LF

MF-LF

2 402

2 402

MIN_LINE_WIDTH=0.6MM

MIN_NECK_WIDTH=0.25MM

I2C ADDR

1001 A2 A1 A0 W/R

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

SCH,HSK_AMB_TSENSE,M51

RELEASE

SCALE

NONE

SIZE

DRAWING NUMBER

REV.

NOTED AS

051-7127

03

MATERIAL/FINISH

THIRD ANGLE PROJECTION

APPLICABLE

D

SHT

1

OF 1

8

7

6

5

4

3

2

1

D

C

B

A