Service Manuals, User Guides, Schematic Diagrams or docs for : apple Apple iMac 27' A1312 (SCH K23 MLB)
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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
K23
REV ECN DESCRIPTION OF REVISION
2. ALL CAPACITANCE VALUES ARE IN MICROFARADS. DATE
3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ.
A 0000774489 PRODUCTION RELEASED 2009-08-20
D LAST_MODIFIED=Wed Sep 2 16:45:56 2009 D
(.csa) Date (.csa) Date
Page
TABLE_TABLEOFCONTENTS_HEAD
Contents Sync Page Contents
TABLE_TABLEOFCONTENTS_HEAD
Sync
1 N/A 55 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
1 Table of Contents MASTER
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46 Thermal Sensors K22
2 09/02/2009 56 09/02/2009
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2 System Block Diagram K22
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47 HD AND OD FAN K22
3 09/02/2009 57 09/02/2009
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3 Power Block Diagram K22
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48 CPU FAN K22
4 N/A 61 09/02/2009
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4 BOM Configuration MASTER
TABLE_TABLEOFCONTENTS_ITEM
49 SPI ROM K22
6 N/A 62 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
5 Power Conn / Alias MASTER
TABLE_TABLEOFCONTENTS_ITEM
50 AUDIO: CODEC/REGULATOR K22
7 N/A 63 04/20/2009
TABLE_TABLEOFCONTENTS_ITEM
6 Holes MASTER
TABLE_TABLEOFCONTENTS_ITEM
51 AUDIO: FILTER/BUFFER SKIPAUDIO
8 09/02/2009 64 04/20/2009
TABLE_TABLEOFCONTENTS_ITEM
7 UNUSED SIGNAL ALIAS K22
TABLE_TABLEOFCONTENTS_ITEM
52 AUDIO: Tweeter Amp 1 SKIPAUDIO
9 N/A 65 04/20/2009
TABLE_TABLEOFCONTENTS_ITEM
8 Signal Aliases MASTER
TABLE_TABLEOFCONTENTS_ITEM
53 AUDIO: Woofer Amp SKIPAUDIO
10 09/02/2009 66 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
9 CPU FSB K22
TABLE_TABLEOFCONTENTS_ITEM
54 Audio: MLB to I/O Conn. K22
11 09/02/2009 67 04/20/2009
TABLE_TABLEOFCONTENTS_ITEM
10 CPU TEST & MISC. K22
TABLE_TABLEOFCONTENTS_ITEM
55 AUDIO: Detects/Grounding SKIPAUDIO
12 09/02/2009 68 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
11 CPU POWER, GND, DECAPS K22
TABLE_TABLEOFCONTENTS_ITEM
56 AUDIO: Mikey K22
13 09/02/2009 69 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
12 eXtended Debug Port (XDP) K22
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57 POWER SEQUENCING BLOCK DIAGRAM K22
14 09/02/2009 70 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
13 MCP CPU Interface K22
TABLE_TABLEOFCONTENTS_ITEM
58 PGOOD and Power Sequencing K22
15 09/02/2009 71 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
14 MCP Memory Interface K22
TABLE_TABLEOFCONTENTS_ITEM
59 VREG: PPVCORE_S0_CPU K22
16 09/02/2009 72 09/02/2009
15 MCP MEMORY CNTRL & MISC K22 60 VREG: PPVCORE_S0_CPU K22
C
TABLE_TABLEOFCONTENTS_ITEM
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16
17
18
MCP PCIe Interfaces K22
09/02/2009
09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
TABLE_TABLEOFCONTENTS_ITEM
61
73
74
5V_S3 REGULATOR K22
09/02/2009
09/02/2009
C
TABLE_TABLEOFCONTENTS_ITEM
17 MCP Ethernet & Graphics K22
TABLE_TABLEOFCONTENTS_ITEM
62 MCP CORE REGULATOR K22
19 09/02/2009 75 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
18 MCP PCI & LPC K22
TABLE_TABLEOFCONTENTS_ITEM
63 1.5V DDR SUPPLY K22
20 09/02/2009 76 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
19 MCP SATA & USB K22
TABLE_TABLEOFCONTENTS_ITEM
64 FSB VTT/3.3V S5 SUPPLIES K22
21 09/02/2009 78 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
20 MCP HDA & MISC K22
TABLE_TABLEOFCONTENTS_ITEM
65 S3 & S0 FETs K22
22 09/02/2009 79 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
21 MCP Power & Ground K22
TABLE_TABLEOFCONTENTS_ITEM
66 1V1 S5 POWER SUPPLY K22
25 09/02/2009 84 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
22 MCP Standard Decoupling K22
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67 MXM PCIe, DP & Power K22
26 09/02/2009 85 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
23 MCP Graphics Support K22
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68 MXM I/O K22
28 09/02/2009 86 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
24 SB Misc K22
TABLE_TABLEOFCONTENTS_ITEM
69 MXM PCIE CAPS K22
29 09/02/2009 87 03/12/2009
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25 FSB/DDR3 Vref Margining K22
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70 Display: Aliases MARKVIDEO
30 N/A 90 03/12/2009
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26 MEMORY CAPS MASTER
TABLE_TABLEOFCONTENTS_ITEM
71 Display: Int DP Connector MARKVIDEO
31 07/06/2009 91 03/12/2009
TABLE_TABLEOFCONTENTS_ITEM
27 DDR3 SO-DIMMs 0 & 2 K22
TABLE_TABLEOFCONTENTS_ITEM
72 Display: BiDiVi Mux1 MARKVIDEO
32 09/02/2009 92 N/A
TABLE_TABLEOFCONTENTS_ITEM
28 DDR3 SO-DIMM CONNECTOR B K22
TABLE_TABLEOFCONTENTS_ITEM
73 BIDIVI DP MUX2 MASTER
33 N/A 94 03/12/2009
TABLE_TABLEOFCONTENTS_ITEM
29 DDR3 SUPPORT AND BITSWAPS MASTER
TABLE_TABLEOFCONTENTS_ITEM
74 Display: Ext DP Connector MARKVIDEO
34 05/28/2009 95 03/12/2009
TABLE_TABLEOFCONTENTS_ITEM
30 PCI-E Wireless Connector K22
TABLE_TABLEOFCONTENTS_ITEM
75 Display: BiDiVi Support MARKVIDEO
37 09/02/2009 100 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
31 Ethernet PHY (RTL8211CL) K22
TABLE_TABLEOFCONTENTS_ITEM
76 CPU/FSB Constraints K22
38 09/02/2009 101 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
32 Ethernet Support K22
TABLE_TABLEOFCONTENTS_ITEM
77 Memory Constraints K22
39 N/A 102 09/02/2009
33 ETHERNET CONNECTOR 78 MCP Constraints 1
B TABLE_TABLEOFCONTENTS_ITEM
34
41
FireWire LLC/PHY (XIO2213B)
MASTER
K22
09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
79
103
MCP Constraints 2
K22
K22
09/02/2009 B
TABLE_TABLEOFCONTENTS_ITEM TABLE_TABLEOFCONTENTS_ITEM
42 09/02/2009 104 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
35 FW: 1394B MISC K22
TABLE_TABLEOFCONTENTS_ITEM
80 Ethernet Constraints K22
43 09/02/2009 105 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
36 FIREWIRE CONNECTOR K22
TABLE_TABLEOFCONTENTS_ITEM
81 FireWire Constraints K22
45 09/02/2009 106 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
37 SATA Connectors K22
TABLE_TABLEOFCONTENTS_ITEM
82 SMC Constraints K22
46 09/02/2009 107 N/A
TABLE_TABLEOFCONTENTS_ITEM
38 EXTERNAL USB CONNECTORS K22
TABLE_TABLEOFCONTENTS_ITEM
83 Graphics Constraints MASTER
47 09/02/2009 108 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
39 Internal USB Connections K22
TABLE_TABLEOFCONTENTS_ITEM
84 K22/K23 SPECIFIC CONSTRAINTS K22
49 03/12/2009 109 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
40 SMC MARKVIDEO
TABLE_TABLEOFCONTENTS_ITEM
85 K22/K23 RULE DEFINITIONS K22
50 03/12/2009 110 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
41 SMC Support MARKVIDEO
TABLE_TABLEOFCONTENTS_ITEM
86 K22/K23 ICT/FCT K22
51 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
42 LPC+SPI Debug Connector K22
52 N/A
TABLE_TABLEOFCONTENTS_ITEM
43 SMBus Connections MASTER
53 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
44 CPU/MXM CURRENT AND VOLTAGE SENSE K22
54 09/02/2009
TABLE_TABLEOFCONTENTS_ITEM
45 MCP CURRENT AND VOLTAGE SENSE K22
A A
DRAWING TITLE
SCH,K23,MLB
DRAWING NUMBER SIZE
Apple Inc. 051-7863 D
REVISION
R
A.0.0
NOTICE OF PROPRIETARY PROPERTY: BRANCH
THE INFORMATION CONTAINED HEREIN IS THE
PROPRIETARY PROPERTY OF APPLE COMPUTER, INC.
THE POSESSOR AGREES TO THE FOLLOWING: PAGE
DRAWING
TITLE=K22
I TO MAINTAIN THIS DOCUMENT IN CONFIDENCE
II NOT TO REPRODUCE OR COPY IT
1 OF 110
ABBREV=DRAWING III NOT TO REVEAL OR PUBLISH IT IN WHOLE OR PART SHEET
LAST_MODIFIED=Wed Sep 2 16:45:56 2009 DRAWING
IV ALL RIGHTS RESERVED 1 OF 110
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
U1000
INTEL CPU
3.X GHZ
PG 10-12 POWER SUPPLY
LGA775 - WOLFDALE U1300
TEMP, CURRENT SENSE
PG 10
XDP CONN
PG 13
FSB
D 64-Bit TEMP SENSORS D
1333 MHZ MXM - GPU DIE
CPU HEATSINK
PG 13
J3100, J3200
GPU HEATSINK
AMBIENT INTAKE
MAIN 4 SO-DIMMs
GPIOs FSB INTERFACE CPU DIE
MEMORY DDR3-1067MHZ
DIMM HARD DRIVE
PG 15
OPTICAL DRIVE
PG 31,32
MCP DIE
MCP HEATSINK
LCD TEMP
PG 55
Misc
CLK
PG 24
U6100
SYNTH POWER PGSENSE
53
SPI
J4510 Boot ROM J5600, J5601, J5700
SATA SPI FAN CONN AND CONTROL
SATA-A0
PG 61 PG 56,57
Conn PG 45
1.05V/3GHZ. PG 21
HD
J4520 NVIDIA U4900
SATA B,0 BSB ADC Fan Ser
J5100
MCP7A Prt
SATA-A1
Conn 1.05V/3GHZ. SATA SMC LPC+SPI CONN
PG 45
PG 20 LPC Port80,serial
ODD
C PG 19
PG 49
PG 51 C
U1400
TMDS OUT
PWR
LVDS OUT CTRL J4720 J4780 J4700 J47xx J4610,4620,4630,4640
DVI OUT Bluetooth IR CAMERA SD CARD EXTERNAL
J9410 USB
RGB OUT Connectors
PG 47 PG 47 PG 47 PG 47 PG 47
DISPLAY PG 94 DP OUT
0 1 2 3 4 5 6 7 8 9 10 11
PORT HDMI OUT
(UP TO 12 DEVICES)
CONN PG 18
J8400
USB
PG 20
J9002 MXM CONNECTOR
INTERNAL X16 PCI-E
DISP PG 84 WHICH PORT?
UP TO 20 LANES3
PG 90
PCI-E
PG 17
B DIMM's
B
SMB
PG 21 MIKEY
RGMII PCI HDA
(UP TO FOUR PORTS)
PG 18
PG 19 PG 21
U4100 U6806
U6201
Audio
Mikey
FW643 U3700
Codec
PG 41 GB
E-NET
RTL8211CLGR
PG 37
U6400, U6500
T3900
A MAGNETICS
Speaker Headphones
Int/Ext Mics
SYNC_MASTER=K22 SYNC_DATE=09/02/2009 A
PAGE TITLE
Amps Line In
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