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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 0000897412 PRODUCTION RELEASED 2010-04-26
SCHEM MLB_LDO K87
D SCRATCHO D
04/26/2010
(.csa) (.csa)
Page Contents Sync Date Page Contents Sync Date
TABLE_TABLEOFCONTENTS_HEAD TABLE_TABLEOFCONTENTS_HEAD
1 53
1 Table of Contents NA NA 39 Voltage Sensing T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
2 54
2 System Block Diagram MASTER MASTER 40 Current Sensing T27_MLB 02/02/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
3 55
3 Power Block Diagram MASTER MASTER 41 Thermal Sensors MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
4 56
4 BOM Configuration (K84_MLB) (01/19/2009) 42 Fan Connector T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
5 57
5 Revision History MASTER MASTER 43 WELLSPRING 1 T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
6 58
6 Revision History MASTER MASTER 44 WELLSPRING 2 MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
7 59
7 FUNC TEST MASTER MASTER 45 SMS MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
8 60
8 Power Aliases MASTER MASTER 46 DEBUG SENSORS AND ADC MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
9 61
9 SIGNAL ALIAS (K84_MLB) (02/04/2009) 47 SPI ROM T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
10 62
10 CPU FSB T27_MLB 02/16/2010 48 AUDIO: CODEC/REGULATOR AUDIO 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
11 63
C TABLE_TABLEOFCONTENTS_ITEM
11
12
CPU Power & Ground T27_MLB 02/16/2010
02/16/2010
TABLE_TABLEOFCONTENTS_ITEM
49
65
AUDIO: LINE INPUT FILTER AUDIO 02/16/2010
02/16/2010
C
TABLE_TABLEOFCONTENTS_ITEM
12 CPU Decoupling T27_MLB
TABLE_TABLEOFCONTENTS_ITEM
50 AUDIO: HEADPHONE FILTER AUDIO
13 66
13 eXtended Debug Port(MiniXDP) (K84_MLB) (02/25/2009) 51 AUDI0: SPEAKER AMP AUDIO 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
14 67
14 MCP CPU Interface T27_MLB 02/16/2010 52 AUDIO: JACK AUDIO 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
15 68
15 MCP Memory Interface T27_MLB 02/16/2010 53 AUDIO: JACK TRANSLATORS AUDIO 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
16 69
16 MCP PCIe Interfaces T27_MLB 02/16/2010 54 DC-In & Battery Connectors MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
17 70
17 MCP Graphics T27_MLB 02/16/2010 55 PBus Supply & Battery Charger (K6_MLB) (11/06/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
18 72
18 MCP SATA, USB & Ethernet T27_MLB 02/16/2010 56 5V/3.3V SUPPLY (K6_MLB) (10/27/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
19 73
19 MCP HDA, LPC & MISC T27_MLB 02/16/2010 57 1.5V/0.75V DDR3 SUPPLY (K6_MLB) (11/06/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
20 74
20 MCP Power & Ground T27_MLB 02/16/2010 58 IMVP6 CPU VCore Regulator (K84_MLB) (11/18/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
23 75
21 MCP89 Memory Rail Gating K6_MLB 02/16/2010 59 MCP VCore Regulator (K6_MLB) (10/27/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
24 76
22 MCP89 GFX Core Rail Gating T27_MLB 12/15/2009 60 CPU VTT(1.05V) SUPPLY (K84_MLB) (02/04/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
25 77
23 MCP Standard Decoupling (T27_MLB) (11/16/2009) 61 Misc Power Supplies MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
26 78
24 MCP Graphics Support T27_MLB 02/16/2010 62 Power Sequencing (T27_MLB) (10/27/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
28 79
25 SB Misc (T27_MLB) (10/07/2009) 63 POWER FETS MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
29 90
26 DDR3 SO-DIMM Connector A T27_MLB 02/16/2010 64 LVDS CONNECTOR (K84_MLB) (10/19/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
31 93
27 DDR3 SO-DIMM Connector B T27_MLB 02/16/2010 65 DISPLAYPORT SUPPORT K6_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
32 94
28 SO-DIMM Pinswaps MASTER MASTER 66 DisplayPort Connector MASTER MASTER
B TABLE_TABLEOFCONTENTS_ITEM
TABLE_TABLEOFCONTENTS_ITEM
29
33
FSB/DDR3 Vref Margining T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM
TABLE_TABLEOFCONTENTS_ITEM
67
97
LCD Backlight Driver (MC34845) MASTER MASTER B
34 98
30 X16 WIRELESS CONNECTOR MASTER MASTER 68 LCD Backlight Support (K84_MLB) (10/19/2009)
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
37 100
31 Ethernet PHY (RTL8211CL) MASTER MASTER 69 CPU/FSB Constraints T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
39 101
32 ETHERNET CONNECTOR MASTER MASTER 70 Memory Constraints T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
45 102
33 SATA Connectors MASTER MASTER 71 MCP Constraints 1 T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
46 103
34 External USB Connectors (K84_MLB) (10/03/2009) 72 MCP Constraints 2 T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
49 104
35 SMC T27_MLB 02/16/2010 73 Ethernet Constraints MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
50 106
36 SMC Support (T27_MLB) (10/27/2009) 74 SMC Constraints T27_MLB 02/16/2010
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
51 108
37 LPC+SPI Debug Connector (T27_MLB) (12/15/2009) 75 K87 SPECIFIC CONSTRAINTS MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
52 109
38 K87 SMBus Connections MASTER MASTER 76 K87 RULE DEFINITIONS MASTER MASTER
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
A A
DRAWING TITLE
SCHEM,MLB_LDO,SCRATCHO,K87
DRAWING NUMBER SIZE
Schematic / PCB #'s 051-8561 D
Apple Inc. REVISION
R
PART NUMBER QTY DESCRIPTION REFERENCE DES CRITICAL BOM OPTION
C.0.0
NOTICE OF PROPRIETARY PROPERTY: BRANCH
051-8561 1 SCHEM,MLB_LDO,K87 SCH CRITICAL THE INFORMATION CONTAINED HEREIN IS THE
PROPRIETARY PROPERTY OF APPLE COMPUTER, INC.
THE POSESSOR AGREES TO THE FOLLOWING: PAGE
820-2877 1 PCBF,MLB_LDO,K87 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 76
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
U1000
INTEL CPU J1300
J6950
K87 K86
MINI XDP CONN HALL EFFECT CONN
2.4GHZ 1.2GHZ PG 69
PENRYN CULV PG 13
U5920
PG 10
SMS
PG 59
FSB
J6950,U7000
D
64-Bit
1067/1333 MHz
DC/BATT POWER SUPPLY D
PG 69,70 PG 70-79
U5535,U5515
J3100 TEMP SENSORS
J2900
PG 55
2 UDIMMs
MAIN
GPIOs FSB INTERFACE POWER SENSE
MEMORY DDR3-1067/1333MHZ VOLTAGE AND CURRNET SENSING
DIMM
PG 15 PG 53,54
PG 19 PG 14
PG 29,30
J5601
FAN CONN
PG 56
MISC
PG 19
U6100
J4501 LID SMS BSB B,0 ADC Fan Ser J5100
U4900 Prt
SATA SPI SMC LPC+SPI CONN
CONN 1.05V/3GHZ. SPI BOOT ROM
PG 49 PG 51
HD PG 45
PG 18
PG 61
SATA
J4500
PG 18
NVIDIA
SATA MCP LPC
CONN 1.05V/3GHZ.
PG 19
C ODD PG 45
J5800
TRACKPAD
C
U1400 PWR CONN
PG 58
CTRL
J9000
LVDS
LVDS OUT J3401 U5701 J9000 J4600, J4610
CONN
BLUETOOTH TRACKPAD/ CAMERA EXTERNAL USB
PG 90
KEYBOARD CONN
PG 34 PG 57 PG 90 PG 46
J9400
(UP TO 12 DEVICES)
DISPLAY PORT DP OUT
11
CONN
PG 94
USB
HDMI OUT
0 1 2 3 4 5 6 7 8 9 10
PG 18
DVI OUT
TMDS OUT
RGB OUT
PG 17
J3401
PCI-E
AIR PORT UP TO
B CONN
20 LANES3
J1300 B
PG 34
SMB
PG 16 PG 19 MINI XDP CONN
PG 13
LAN RGMII MAC PCI HDA
PG 17 PG 17 PG 19
U3700
GIGABIT
10/100/1000 E-NET
RTL8251CA
U6201
PG 37
AUDIO
CODEC
J3900
PG 62
E-NET
CONN
PG 32
U6610, U6620, U6630
LINE IN HEADPHONE SPEAKER
FILTER FILTER AMPS
A PG 63 PG 65 PG 66
SYNC_MASTER=MASTER SYNC_DATE=MASTER A
PAGE TITLE
System Block Diagram
DRAWING NUMBER SIZE
J6701,J6702,J6703,J6704
Apple Inc. 051-8561 D
REVISION
AUDIO R
CONNS C.0.0
PG 67
NOTICE OF PROPRIETARY PROPERTY: BRANCH
THE INFORMATION CONTAINED HEREIN IS THE
PROPRIETARY PROPERTY OF APPLE COMPUTER, INC.
THE POSESSOR AGREES TO THE FOLLOWING: PAGE
I TO MAINTAIN THIS DOCUMENT IN CONFIDENCE
II NOT TO REPRODUCE OR COPY IT
2 OF 109
III NOT TO REVEAL OR PUBLISH IT IN WHOLE OR PART SHEET
IV ALL RIGHTS RESERVED 2 OF 76
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
PP18V5_DCIN_CONN
K86/K87 POWER SYSTEM ARCHITECTURE
Q7080
02
PPDCIN_G3H_OR_PBUS ENABLE
3.425V G3HOT PP3V42_G3H_REG 03 SMC PWRGD 04
Q7085 PBUS_VSENSE LT3470 VOUT RN5VD30A-F
U6990 U5010
D PPVBAT_G3H_CHGR_REG
8A FUSE
PPBUS_G3H