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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
B 358902 01/07/05?
PRODUCTION RELEASED
D PAGE CONTENTS PAGE CONTENTS D
VIDEO CONNECTORS - INVERTER,DVI,
1 TITLE PAGE AND CONTENTS 23 LVDS,S-VIDEO
2 SYSTEM BLOCK DIAGRAM 24 SPIDEY,PWR BUTTON,ALS SCHEM,MLB,PB15"
3 POWER BLOCK DIAGRAM 25 MMM & BATTERY CURRENT SENSE CIRCUIT 01/07/2005
4 PCB NOTES AND HOLES 26 INTERNAL CONNECTORS-AIRPORT,HDD,ODD
5 MPC7447A MAXBUS INTERFACE 27 FAN CONTROLLER,SW MODEM,SERIAL DEBUG
SOUND/LEFT USB/BLUETOOTH BOM OPTIONS (IN COMMON PARTS)
6 MPC7447A DATA/NC PINS/BOOTBANGER 28 GIGABIT ETHERNET INTERFACE STUFF NO STUFF
1_8V_MAXBUS 1_5V_MAXBUS
7 CPU PLL AND CONFIGURATION STRAPS 29 FIREWIRE PHY
NO_SSCG SSCG
C 8 INTREPID MAXBUS AND BOOT STRAPS 30 FIREWIRE PORTS 5V_HD_LOGIC 3V_HD_LOGIC C
9 INTREPID MEMORY INTERFACE/BOOTROM 31 PMU NO_BBANG BBANG
INT_2_5V_COLD INT_2_5V_HOT
10 DDR MEMORY MUXES 32 BATTERY CHARGER AND CONNECTOR
ATI_MEMIO_HI ATI_MEMIO_LO
11 400PIN STACKED DDR SODIMM CONNECTOR 33 PBUS SUPPLY,PMU SUPPLY,SUPERCAP
,BACKUP BATTERY
SOFT_MODEM USB_MODEM
EMI
GPU_PWRMSR
12 INTREPID AGP 4X/PCI 34 3.3V/5V SYSTEM POWER SUPPLY
GPU_SS EXT_TMDS (BETTER/BEST)
13 INTREPID ENET/FW/UATA/EIDE
INTERFACES 35 CPU CORE VOLTAGE POWER SUPPLY VGA_BUFFER_RES INT_TMDS (BEST128)
MMM SUPERCAP
14 INTREPID GPIOS/SERIAL/USB
INTERFACES/SSCG
36 1.5V/1.8V/2.5V SYS. POWER SUPPLIES
INT_TMDS (BETTER/BEST) ADT7460
15 INTREPID POWER RAILS/1.5V LDO 37 SIGNAL CONSTRAINTS(PG1)-DDR MEM/CLK EXT_TMDS (BEST128)
B 16 INTREPID DECOUPLING 38 SIGNAL CONSTRAINTS(PG2)-CPU BACKUP_BATT
ADT7467
B
17 USB 2.0 INTERFACE (uPD720101) 39 SIGNAL CONSTRAINTS(PG3)-DIGITAL/DIFF
18 CARDBUS INTERFACE (PCI1510) 40 SIGNAL CONSTRAINTS(PG4)-POWER NETS
19 M11 AGP INTERFACE & SPREAD SPECTRUM 41 FUNCTIONAL TESTPOINTS
20 EXTERNAL TMDS (DUAL TMDS - SIL178) 42 REVISION HISTORY
21 M11 LVDS/TMDS/GPIO & GPU VCORE 43-46 SCHEMATIC CREF AND NETLIST REPORTS
22 M11 POWER
DIMENSIONS ARE IN MILLIMETERS
METRIC Apple Computer Inc.
XX
A X.XX
DRAFTER DESIGN CK NOTICE OF PROPRIETARY PROPERTY A
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
X.XXX PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
AGREES TO THE FOLLOWING
ENG APPD MFG APPD
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
TABLE_5_HEAD
PART# QTY DESCRIPTION REFERENCE DESIGNATOR(S) BOM OPTION
TABLE_5_ITEM
RELEASE SCALE
NONE
SCHEM,MLB,PB15
051-6680 1 SCHEM,MLB,PB15 SCH1
TABLE_5_ITEM
SIZE DRAWING NUMBER
820-1679 1 PCBF,MLB,PB15 PCB1 MATERIAL/FINISH
NOTED AS D 051-6680 REV.
B
THIRD ANGLE PROJECTION APPLICABLE SHT 1 OF 46
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
J23 J24 J20 J2
Ethernet FW - A FW - B RUX Board
Connector Connector Connector J15 J3 Connector
P.30 P.24 J16
P.28 P.30 SW MODEM LIO/Audio J19 C692
BACKUP
2 DATA PAIRS Connector Connector ALS BOARD BATTERY
4 DATA PAIRS @ 200MHz 2 DATA PAIRS
@ 400MHZ P.27 P.27 Connector CONNECTOR SUPERCAP
D U36
J13
P.24 P.33 P.33 D
U43
FireWire ODD
Ethernet PHY Connector J26 J27
PHY P.29
P.28 P.26 Battery Power Supply DC-In
J12 Connector & Charger Connector
G/MII P.32 P.32-36
3.3V 1394 OHCI HDD P.32
10/100/1000 3.3V Connector J8
U53/J1/J18
8BIT TX 8BIT TX/RX EIDE
8BIT RX 50MHZ P.26 I2S I2C Fan SLEEP SMBUS
125MHZ I2C Circuit LED 3.3V J5
UIDE P.27 P.24 CARDBUS
U15/U20/U58 U28
NOT USED Connector
MMM
P.25 ETHERNET
10/100/1000
FIREWIRE
400 MB/S
UATA 100 EIDE CARDSLOT I2S I2C
P.14 P.13
PMU P.18
P.13 P.13
P.13 P.13 P.13
P.14 J28 P.31 33MHZ
C U41 Serial Debug SERIAL 16/32 BITS C
BATTERY NOT USED USB PORT A SCCA 5V 3.3V/5V
CURRENT P.14 P.14
Connector
SENSOR P.27 U8
NOT USED USB PORT B
P.25 P.14
USB PORT C
U51 VIA/PMU
P.14 U11 J6
TI PCI1510
CardBus
J3
BlueTooth (LIO)
NOT USED P.14
NOT USED USB PORT D
P.14
INTREPID BOOTROM
P.12
BOOT ROM
1M X 8
P.9
AIRPORT
Connector
P.26
Controller
P.18
P.27
USB PORT E PCI
J10 P.14 64BITS PCI BUS
USB PORT F 33MHZ 32BITS
SPIDEY P.14 P.12 33MHZ
AGP BUS 3.3V
P.24 1.5V/3.3V U47
MEMORY MEMORY
MAXBUS
P.8 4X AGP
32BITS
66MHZ ATI CH. A CH. C
U17
B
MAXBUS DDR MEMORY
P.9
P.12 M11 (INTERNAL MEM)
(INTERNAL MEM) NEC USB2.0
EHCI HC
B
1.8V
167MHZ
32BIT ADDRESS MEMORY BUS
64MB MEMORY MEMORY
CH. B CH. D
J3
P.17
64BIT DATA 2.5V P.19-22 (INTERNAL MEM)
(INTERNAL MEM)
167MHZ J4 LEFT USB
(VIA SIL1162)
COMPOSITE
U56 U16/U18/U28/U27 64BITS (VIA LIO)
EDID (I2C)
Inverter P.27
S-VIDEO
TMDS
CPU PLL 2:1 DDR MUXES Connector
APOLLO J17
RGB
DDC
Config
LVDS
P.23 RIGHT USB
P.7 P.10
CPU (VIA STATLER)
P.27
(MPC7447) J14 J21 J22
PMU
P.5-6 LCD Panel S-Video DVI-I
J25 Connector Connector Connector
DDR SDRAM DIMM 0 P.23 P.23 P.23 SYSTEM BLOCK DIAGRAM
A NOTICE OF PROPRIETARY PROPERTY
A
DDR SDRAM DIMM 1 THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
AGREES TO THE FOLLOWING
SO-DIMM Connector I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
II NOT TO REPRODUCE OR COPY IT
P.11 III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
SIZE DRAWING NUMBER REV.
APPLE COMPUTER INC.
D 051-6680 B
SCALE SHT OF
NONE 2 46
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
POWER SYSTEM ARCHITECTURE
+5V_MAIN
1V20_REF -
>~13.44V TURNS-ON
PG 33
BACKLIGHT VCC MAP31 DDR CORE DCDC_EN
<~13.44V SHUTS-OFF
+
INVERTER MAP31 DDR I/O SLEEP
MAIN 2.5V/1.5V DDR POWER
D AC RUN/SS D
+PBUS
DC/DC +2.5V_MAIN
ADAPTER INRUSH BUCK MAXBUS
LIMITER +24V_PBUS REGULATOR (MAX1715) SEQUENCING
IN PG 32
VCC
(LTC1625)
+PBUS PG 36 PGOOD 1_5V_2_5V_OK
PG 32 PG 33 SHUTDOWN: STOPPED
14V_PBUS +5V_MAIN SLEEP: RUNNING +1.5V_MAIN
AC: 12.8V RUN: RUNNING
NO AC: BATTERY VOLTAGE INTREPID CORE
1625 NOT RUNNING TURNS ON OUTPUT @ 2.4V
ON1/ON2
AGP I/O +5V_MAIN
SHUTDOWN: RUNNING
SLEEP: RUNNING VCC SHDN
RUN: RUNNING
+5V_MAIN
DCDC_EN_L
AFTER PMU IS UP AND RUNNING DC/DC
RC AT 1M*0.047UF @ 24V DCDC_EN_L WILL PULL ON1/ON2
(MAX1717)
+3V_PMU STARTS 2.0MSEC AFTER DCDC_EN_L BECOMES LOW
LOW IN SHUTDOWN
+5V_MAIN
+BATT LDO +3V_PMU SHUTDOWN: STOPPED
+4_6V_BU
RUN/SS>1V- 5V
TURNS ON AT +5V_MAIN +PBUS VCC
EXT_VCC SLEEP: STOPPED
RUN: RUNNING C
C PG 33 <100UA ALLOWED
INTERNAL ZENER CLAMP TO 6V DC/DC
MAIN 3V/5V PGOOD 3V_5V_OK (LTC1778) GPU_VCORE PG 35
DC/DC SHUTDOWN: STOPPED +1.2V
(LTC3707) HOLDS BOTH RUN/SS AT GND
DCDC_EN SLEEP: D3COLD CPU_VCORE
VCC STBYMD
WHEN IT'S CONNECTED TO GND
RUN: RUNNING (+1.385V)
14V_PBUS PG 34 TURNS CONTROL TO RUN/SS
WHEN IT'S OPEN
SLEEP
D3_COLD TURNS ON AS LOW AS 0.8V/TYP 1.5V
INTERNAL 1.2UA CURRENT SOURCE
SHUTDOWN: STOPPED
SLEEP: RUNNING GPU_VCORE RUN/SS PG 20
SEQUENCING 1_5V_2_5V_OK WILL NOT PULL LOW UNTIL
RUN: RUNNING
BACKUP 14V CHARGES BACKUP BATTERY
INTERNAL ZENER CLAMP TO 6V
+3.3V_MAIN
+5V_MAIN TURNS ON
HOWEVER, 5V SHOULD TURN ON ~2.23MS AFTER
<100UA ALLOWED 1M & 0.1UF @14V, IT TAKES DCDC_EN_L OR PMU_POWERUP_L
BATTERY TURNS ON AT >1V ~5.88MS TO START SWITCHER 1_5V_2_5V_OK BECOMES '1'; MUCH LESS THAN THE
RUN/SS - 3V D3_HOT RC CHARGING AT INT_VCC (5V)
DCDC_EN_L
D3_HOT
24V IS OUTPUT ONLY FROM
BACKUP BATTERY
RC AT 1M*0.1UF @ 24V
STARTS ~4.25MSEC AFTER DCDC_EN_L BECOMES LOW
CHARGER INPUT SHUT-DOWN RUN SLEEP RUN SHUT-DOWN
NO INRUSH PROTECTION
& BOOST OUTPUT WHEN ONLY BATTERY IS CONNECTED SLEEP
B PG 33 +24V_PBUS SLEEP_L_LS5
B
BACKUP BATTERY CIRCUIT CHARGES OFF +PBUS
DCDC_EN
AND PREVENTS +PBUS AND +24V_PBUS FROM DROPPING BELOW 6V DC/DC DCDC_EN_L
(UNTIL DRAINED)
(LTC3411) +5V_MAIN ~2.23MS
+1.8V_MAIN
BATTERY +5V_SLEEP
SHUTDOWN: STOPPED MAXBUS +3V_MAIN ~7.36MS
CHARGER SLEEP: STOPPED
RUN: RUNNING +3V_SLEEP
(MAX1772) PG 36 3V_5V_OK 2.4V - ??? MS
PG 32 +2_5V_MAIN ??? MS
+2_5V_SLEEP
+BATT +1_5V_MAIN ??? MS
NO INRUSH PROTECTION +1_5V_SLEEP
3S 2P 18650 CELLS WHEN ONLY BATTERY IS CONNECTED
1_5V_2_5V_OK
(MAX1715 OUTPUT)
BATTERY VOLTAGE 1_5V_2_5V_OK
(AT LTC1778 RUN/SS)
POWER BLOCK DIAGRAM
A +PBUS NOTICE OF PROPRIETARY PROPERTY
A
GPU_VCORE ~8.2MS
FEED-IN PATH (D3HOT)
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
GPU_VCORE AGREES TO THE FOLLOWING
(D3COLD)
PG 32 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.
APPLE COMPUTER INC.
D 051-6680 B
SCALE SHT OF
NONE 3 46
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
BOARD HOLES
CHASSIS MOUNTS
D
PCB SPECS ASICS HEATSINK MOUNTS I/O