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8 7 6 5 4 3 2 1
CK
1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%. APPD
REV ECN DESCRIPTION OF REVISION
2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. DATE
3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ.
C 0000734528 PRODUCTION RELEASED 2009-06-04



K24 MLB SCHEMATIC
D 6/12/2009 D




(.csa) Date (.csa) Date (.csa) Date


Page Contents Sync Page Contents Sync Page Contents Sync
1 08/22/2007 43 11/02/2008 97 12/05/2008
TABLE_TABLEOFCONTENTS_HEAD TABLE_TABLEOFCONTENTS_HEAD TABLE_TABLEOFCONTENTS_HEAD




1 Table of Contents T17_MLB 36 FireWire Ports K19_MLB 71 LCD BACKLIGHT DRIVER KIRAN
2 12/12/2007 45 12/04/2008 98 06/30/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




2 System Block Diagram T18_MLB 37 SATA Connectors K19_MLB 72 LCD Backlight Support YITE
3 03/13/2008 46 01/18/2008 100 01/04/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




3 Power Block Diagram DRAGON 38 External USB Connectors YUAN.MA 73 CPU/FSB Constraints T18_MLB
TABLE_TABLEOFCONTENTS_ITEM

4 TABLE_TABLEOFCONTENTS_ITEM

48 05/28/2008 TABLE_TABLEOFCONTENTS_ITEM

101 01/04/2008
4 BOM Configuration M97_MLB 39 Front Flex Support YUAN.MA 74 Memory Constraints T18_MLB
TABLE_TABLEOFCONTENTS_ITEM

5 TABLE_TABLEOFCONTENTS_ITEM

49 06/26/2008 TABLE_TABLEOFCONTENTS_ITEM

102 01/04/2008
5 Revision History M97_MLB 40 SMC T18_MLB 75 MCP Constraints 1 T18_MLB
7 50 05/28/2008 103 12/14/2007
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




6 FUNC TEST M97_MLB 41 SMC Support YUAN.MA 76 MCP Constraints 2 T18_MLB
TABLE_TABLEOFCONTENTS_ITEM

8 04/21/2008 TABLE_TABLEOFCONTENTS_ITEM

51 05/09/2008 TABLE_TABLEOFCONTENTS_ITEM

104 03/19/2008
7 Power Aliases BEN 42 LPC+SPI Debug Connector CHANGZHANG 77 Ethernet Constraints T18_MLB
9 52 04/21/2008 105 12/01/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




8 SIGNAL ALIAS M97_MLB 43 K24 SMBUS CONNECTIONS BEN 78 FireWire Constraints K19_MLB
TABLE_TABLEOFCONTENTS_ITEM

10 12/12/2007 TABLE_TABLEOFCONTENTS_ITEM

53 02/04/2008 TABLE_TABLEOFCONTENTS_ITEM

106 01/04/2008
9 CPU FSB T18_MLB 44 VOLTAGE SENSING YUNWU 79 SMC Constraints T18_MLB

C
TABLE_TABLEOFCONTENTS_ITEM




TABLE_TABLEOFCONTENTS_ITEM
10
11


12
CPU Power & Ground T18_MLB
12/12/2007


03/31/2008
TABLE_TABLEOFCONTENTS_ITEM




TABLE_TABLEOFCONTENTS_ITEM
45
54


55
Current Sensing YUNWU
12/17/2008


03/20/2008
TABLE_TABLEOFCONTENTS_ITEM




TABLE_TABLEOFCONTENTS_ITEM
80
107


109
K24 SPECIAL CONSTRAINTS M97_MLB C
11 CPU Decoupling RAYMOND 46 Thermal Sensors YUNWU 81 K24 RULE DEFINITIONS M97_MLB
TABLE_TABLEOFCONTENTS_ITEM

13 11/07/2008 TABLE_TABLEOFCONTENTS_ITEM

56 01/18/2008 TABLE_TABLEOFCONTENTS_ITEM




12 eXtended Debug Port(MiniXDP) K19_MLB 47 Fan CHANGZHANG
14 04/04/2008 57 04/22/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




13 MCP CPU Interface T18_MLB 48 WELLSPRING 1 YUAN.MA
15 04/04/2008 58 05/09/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




14 MCP Memory Interface T18_MLB 49 WELLSPRING 2 YUAN.MA
16 04/04/2008 59 06/26/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




15 MCP Memory Misc T18_MLB 50 SMS YUNWU
17 04/04/2008 61 05/02/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




16 MCP PCIe Interfaces T18_MLB 51 SPI ROM CHANGZHANG
TABLE_TABLEOFCONTENTS_ITEM

18 04/04/2008 TABLE_TABLEOFCONTENTS_ITEM

62 03/04/2009
17 MCP Ethernet & Graphics T18_MLB 52 AUDIO: CODEC/REGULATOR AUDIO
19 04/04/2008 63 01/31/2009
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




18 MCP PCI & LPC T18_MLB 53 AUDIO: LINE INPUT FILTER AUDIO
20 04/04/2008 65 02/03/2009
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




19 MCP SATA & USB T18_MLB 54 AUDIO: HEADPHONE FILTER AUDIO
21 06/26/2008 66 12/18/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




20 MCP HDA & MISC T18_MLB 55 AUDI0: SPEAKER AMP AUDIO
22 04/04/2008 67 03/20/2009
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




21 MCP Power & Ground T18_MLB 56 AUDIO: JACK AUDIO
25 04/04/2008 68 03/20/2009
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




22 MCP Standard Decoupling T18_MLB 57 AUDIO: JACK TRANSLATORS AUDIO
26 12/12/2007 69 12/11/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




23 MCP Graphics Support T18_MLB 58 DC-In & Battery Connectors YUNWU
28 04/05/2008 70 01/31/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




24 SB Misc RAYMOND 59 PBUS Supply/Battery Charger RAYMOND
29 03/31/2008 72 02/08/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




25 FSB/DDR3 Vref Margining BEN 60 5V/3.3V SUPPLY RAYMOND
31 06/30/2008 73 01/31/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




26 DDR3 SO-DIMM Connector A BEN 61 1.5V/0.75V DDR3 SUPPLY RAYMOND
32 05/09/2008 74 01/31/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




27 62
B TABLE_TABLEOFCONTENTS_ITEM




28
33
DDR3 SO-DIMM Connector B
DDR3 Support
BEN


T18_MLB
04/04/2008
TABLE_TABLEOFCONTENTS_ITEM




63
75
IMVP6 CPU VCore Regulator
MCP CORE REGULATOR
RAYMOND


K19_MLB
12/10/2008 B
34 04/22/2008 76 02/08/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




29 Right Clutch Connector YITE 64 CPU VTT(1.05V) SUPPLY RAYMOND
TABLE_TABLEOFCONTENTS_ITEM

35 01/30/2009 TABLE_TABLEOFCONTENTS_ITEM

77 01/23/2008
30 SECUREDIGITAL CARD READER VEMURI 65 MISC POWER SUPPLIES RAYMOND
37 05/23/2008 78 12/11/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




31 Ethernet PHY (RTL8211CL) SUMA 66 POWER SEQUENCING YUAN.MA
38 07/01/2008 79 12/11/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




32 Ethernet & AirPort Support SUMA 67 POWER FETS YUAN.MA
39 04/04/2008 90 04/04/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




33 ETHERNET CONNECTOR SUMA 68 LVDS CONNECTOR NMARTIN
TABLE_TABLEOFCONTENTS_ITEM

41 11/02/2008 TABLE_TABLEOFCONTENTS_ITEM

93 04/18/2008
34 FireWire LLC/PHY (FW643) K19_MLB 69 DISPLAYPORT SUPPORT AMASON
42 12/22/2008 94 06/30/2008
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM




TABLE_TABLEOFCONTENTS_ITEM
35 FireWire Port Power YUN_K19_MLB
TABLE_TABLEOFCONTENTS_ITEM
70 DisplayPort Connector AMASON




A A
DRAWING TITLE

SCHEM,MLB,K24
Schematic / PCB #'s DRAWING NUMBER
051-7898
SIZE
D
Apple Inc. REVISION

PART NUMBER QTY DESCRIPTION REFERENCE DES CRITICAL BOM OPTION
R
C.0.0
NOTICE OF PROPRIETARY PROPERTY: BRANCH
051-7898 1 SCHEM,MLB,K24 SCH CRITICAL THE INFORMATION CONTAINED HEREIN IS THE
PROPRIETARY PROPERTY OF APPLE COMPUTER, INC.
THE POSESSOR AGREES TO THE FOLLOWING: PAGE
820-2530 1 PCBF,MLB,K24 PCB CRITICAL I TO MAINTAIN THIS DOCUMENT IN CONFIDENCE
II NOT TO REPRODUCE OR COPY IT
1 OF 109
III NOT TO REVEAL OR PUBLISH IT IN WHOLE OR PART SHEET
IV ALL RIGHTS RESERVED 1 OF 81
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
U1000



U1300

INTEL CPU
XDP CONN
2.X OR 3.X GHZ
PG 12


PENRYN

PG 9




FSB


D 64-Bit
J6950
D
800/1067/1333 MHz



PG 13
DC/BATT POWER SUPPLY
J2900 PG 60


2 UDIMMs
MAIN
GPIOs FSB INTERFACE DDR2-800MHZ
MEMORY DDR3-1067/1333MHZ
DIMM
PG 14 U4900

PG 25,26



TEMP SENSOR

PG 41
Misc
CLK
PG 24
U6100
SYNTH POWER SENSE
PG 45
SPI
J4510 Boot ROM J5650,5600,5610,5611,5660,5720,5730,5750


SATA SPI FAN CONN AND CONTROL
PG 52 PG 48,49
Conn 1.05V/3GHZ. PG 20

PG 38
HD
J4520 NVIDIA J4900
B,0 BSB ADC Fan Ser
SATA J5100

Conn 1.05V/3GHZ. SATA MCP79 SMC Prt
LPC Conn
PG 38 PG 19 LPC Port80,serial
C ODD
PG 18
PG 41
PG 43 C
U1400

J9000



LVDS PWR

CONN LVDS OUT CTRL

PG 71
RGB OUT

J3500 J4720 J4700 J4710 J4710 J3900,4635,4655

DP OUT
SD CARD READER Bluetooth TRACKPAD/ EXTERNAL
IR CAMERA
J9400 KEYBOARD USB
HDMI OUT Connectors
PG 30 PG 40 PG 40 PG 40 PG 40
PG 39
DISPLAY PORT
DVI OUT




(UP TO 12 DEVICES)
CONN




11
TMDS OUT




7
PG 71




USB
PG 19
PG 17




6
5
4
J4310




3
2
FIREWIRE PORT
UP TO 20 LANES3




1
FW643 PG 34




0
PCI-E
PG 16




CONN
B PG 34 B
SMB
PG 20 SMB
PG 34
CONN
RGMII PCI HDA PG 44
(UP TO FOUR PORTS) DIMM's
PG 17
PG 18 PG 20




J3400



Mini PCI-E
AirPort U6200

PG 28 Audio
Codec
PG 53




U6301 U6400 U6500 U6600,6605,6610,6620
U3700



A GB Line In HEADPHONE Line Out Speaker
SYNC_MASTER=T18_MLB SYNC_DATE=12/12/2007 A
E-NET Amp Amp Amp Amps PAGE TITLE
RTL8211CL