
ANGLES
3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ.
2. ALL CAPACITANCE VALUES ARE IN MICROFARADS.
1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%.
DATE
APPD
ENG
DATE
APPD
CK
ECN
ZONE
REV
DO NOT SCALE DRAWING
X.XXX
X.XX
XX
DIMENSIONS ARE IN MILLIMETERS
THIRD ANGLE PROJECTION
D
SIZE
APPLICABLE
NOTED AS
MATERIAL/FINISH
NONE
SCALE
DESIGNER
MFG APPD
DESIGN CK
RELEASE
QA APPD
ENG APPD
DRAFTER
METRIC
OF
SHT
DRAWING NUMBER
TITLE
NOTICE OF PROPRIETARY PROPERTY
I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
II NOT TO REPRODUCE OR COPY IT
AGREES TO THE FOLLOWING
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
Apple Computer Inc.
1
2
3
4
5
67
8
12
3
4
5
6
78
B
C
D
A
B
C
D
A
REV.
DESCRIPTION OF CHANGE
REFERENCE DESIGNATOR(S)
BOM OPTION
TABLE_5_HEAD
QTY
DESCRIPTION
PART#
TABLE_5_ITEM
TABLE_5_ITEM
07/24/03
SCHEM,DC-IN/LT USB,PB17"
PAGE CONTENTS
2
SIGNAL LOCATIONS
POWER CONNECTOR
USB / SENSOR
PCB NOTES
1
4
8
7
5
SIGNAL CONSTRAINTS
POWER CONSTRAINTS
TITTLE PAGE AND CONTENTS
6
COMPONENT LOCATIONS
3
820-1536
PCBF,DC-IN/LT USB,PB17INCH
1
PCB1
051-6474
SCHEM,DC-IN/LT USB,PB17INCH
1
SCH1
SCHEM,DC-IN/LT USB,PB17INCH
1
?
285243
PRODUCTION RELEASED
B
07/25/03
8
051-6474
B

D
SIZE
OF
SHT
DRAWING NUMBER
NOTICE OF PROPRIETARY PROPERTY
I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
II NOT TO REPRODUCE OR COPY IT
AGREES TO THE FOLLOWING
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
1
2
3
4
5
67
8
12
3
4
5
6
78
B
C
D
A
B
C
D
A
REV.
APPLE COMPUTER INC.
SCALE
NONE
BOARD INFORMATION
PCB SPECS
LAYER COUNT: 12
BOARD HOLES
PCB BOARD STANDOFFS
SEE PCB CAD FILES FOR MORE SPECIFIC INFO.
IMPEDANCE : 50 OHMS +/- 10%
1.0 OZ CU THICKNESS: 1.4 MILS
1/2 OZ CU THICKNESS: 0.7 MILS
THICKNESS : 1.2 MM / 0.047 IN
DIELECTRIC: FR-4
BOARD STACK-UP AND CONSTRUCTION
1
4
5
7
6
8
9
11
12
SIGNAL (1/2 OZ)
20R10 TH VIA OR VIA IN PAD
SIGNAL (1/2 OZ)
GROUND (1/2 OZ)
SIGNAL (1/3 OZ + COPPER PLATING)
PREPREG (3MIL)
3
SIGNAL (1/2 OZ)
2
GROUND (1/2 OZ)
LAMINATE (4MIL)
GROUND (1/2 OZ)
CUT POWER PLANE(1 OZ)
CUT POWER PLANE(1 OZ)
PREPREG (2MIL)
PREPREG (2MIL)
LAMINATE (3MIL)
LAMINATE (4MIL)
PREPREG (3MIL)
10
SIGNAL (1/2 OZ)
LAMINATE (4MIL)
LAMINATE (4MIL)
GROUND (1/2 OZ)
PREPREG (3MIL)
PREPREG (3MIL)
SIGNAL (1/3 OZ + COPPER PLATING)
SIGNAL TRACE WIDTH: 4 MILS
PREPREG THICKNESS: 2-3 MILS
SIGNAL TRACE SPACING: 4 MILS
1
ZT3
I1
196R118
CHGND2
B
8
051-6474
2

V+
V-
SYM_VER-1
S
D
G
ENB
OUTB
OUTA
GND
FLGA
ENA
IN
FLGB
G
D
S
D
SIZE
OF
SHT
DRAWING NUMBER
NOTICE OF PROPRIETARY PROPERTY
I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
II NOT TO REPRODUCE OR COPY IT
AGREES TO THE FOLLOWING
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
1
2
3
4
5
67
8
12
3
4
5
6
78
B
C
D
A
B
C
D
A
REV.
APPLE COMPUTER INC.
SCALE
NONE
USB & ALS
LEFT USB / SENSOR CONNECTOR
NC NC
MAX4236_IN- AND MAX4236_IN+ NEED TO BE MATCHED
(GND)
(D+)
(D-)
LEFT USB PORT
PLACE R3-R7, R24, C4-C6,Q4, PD1 CLOSE TO U2
PUT L4, L5 AND L6 ACROSS THE MOAT
CHGND2
2
1
C12
603
1UF
CERM
10V
20%
21
C11
0.01UF
20%
50V
CERM
603
21
C15
0.01UF
603
CERM
50V
20%
2
1
R21
15K
5%
1/16W
MF
402
2
1
R20
402
MF
1/16W
5%
15K
2
1
R16
10K
5%
MF
402
1/16W
2
1
C1
SMC
TANT
10V
20%
47UF
2
1
C10
CERM
10V
20%
0.1UF
402
2
1
C4
20%
10V
CERM
402
0.1UF
21
R6
402
1K
1%
1/16W
MF
21
R3
MF
5%
120K
1/16W
402
2
1
R4
402
MF
1%
15K
1/16W
+3V_MAIN
2
6
5
1
4
3
U2
MAX4236EUTT
SOT23-6
+5V_MAIN
21
R5
MF
1/16W
1K
402
1%
4
32
1
L4
165-OHM
SM
2
1
R7
402
MF
1/16W
5%
5.1M
21
C6
0.22UF
20%
6.3V
CERM
402
2
1
C5
402
CERM
16V
20%
0.01UF
21
R24
1%
402
1K
1/16W
MF
2
1
C14
CERM
NO STUFF
12PF
5%
50V
402
2
1
C13
12PF
NO STUFF
402
CERM
50V
5%
+5V_MAIN
2
1
R25
470K
5%
1/16W
MF
402
2
1
3
Q6
SM
2N7002
4
36
5
2
1
Q5
SI3443DV
TSOP
21
R15
1K
5%
1/16W
MF
402
+5V_MAIN
+3V_MAIN
9
8
7
6
5
4
3
2
12
11
10
1
16
15
14
13
J2
52559-1292
F-ST-SM
CRITICAL
+3V_MAIN
5
8
7
6
3
2
4
1
U1
SOI
LM3526
4
3
2
1
6
5
J3
CRITICAL
F-RT-TH
UB11193-N1301
2 1
PD1
TH
BS520
CRITICAL
1
2
6
Q4
SOT-363
2N7002DW
21
L5
FERR-250-OHM
SM
21
L6
FERR-250-OHM
SM
CHGND2
B
3 8
051-6474
USB_DM_EMI_L
USB_DP_EMI_L
LEFT_USB_GND
+5V_USB_EMI_L
USB_DP_L
USB_DM_L
+5V_USB_L
USB_ENABLE_H
LIGHT_SENSOR
ALS_OUT
USB_ENABLE_L
OCI
PWRON
USB_DM_L
USB_DP_L
MAX4236_OUT
MAX4236_IN-
MAX4236_IN+
GAIN_SETTING1
PWRON
OCI
USB_EN_B
+5V_USB_VDD
ALS_GAIN
5
5
5
5
5
5
6
6
3
3
6
5
5
3
3
3
3
5
5
5
5
3
3
6
5

S
D
G
G
D
S
G
D
S
D
SIZE
OF
SHT
DRAWING NUMBER
NOTICE OF PROPRIETARY PROPERTY
I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
II NOT TO REPRODUCE OR COPY IT
AGREES TO THE FOLLOWING
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
1
2
3
4
5
67
8
12
3
4
5
6
78
B
C
D
A
B
C
D
A
REV.
APPLE COMPUTER INC.
SCALE
NONE
DC POWER JACK
DC POWER INTERFACE
CHARGE LED SUPPORT
PLACE L1, L2 AND L3 CLOSE TO J1
POWER CONNECTOR
PLACE C2, C3 AND C16 CLOSE TO J1
CHGND1
2
1
R12
402
MF
1/16W
5%
330K
2
1
R11
MF
1/16W
5%
150K
402
2
1
C8
0.1UF
20%
10V
CERM
402
2
1
R17
470K
5%
1/16W
MF
402
2
1
R8
1/16W
5%
MF
402
1M
2
1
R13
1210
FF
1/4W
1%
1.74K
2
1
R10
1K
1%
1/4W
FF
1210
2
1
C9
0.01UF
603
CERM
50V
20%
2
1
C2
0.01UF
20%
50V
CERM
603
2
1
C3
805
50V
0.1UF
20%
CERM
2
1
C7
100PF
5%
50V
CERM
402
2 1
R1
402
MF
1/16W
1%
6.34K
2
1
3
Q3
SM
2N7002
3
1
D1
SOT23
1N5233B
21
L3
+ADAPTER_FUSE
FERR-160-OHM
1206
21
L2
FERR-160-OHM
1206
21
R18
1K
5%
1/16W
MF
402
CHARGE_LED_L_ESD
21
R22
402
MF
1/16W
5%
470
21
F1
5AMP-125V
SM-2
21
L1
SM-1
400-OHM-EMI
8
7
6
5
4
3
2
1
J4
CRITICAL
M-ST-SM
87437-0833
3
2
1
5
4
J1
CRITICAL
F-RT-TH
JPD1133-WO1
1
2
6
Q1
SOT-363
2N7002DW
4
5
3
Q1
2N7002DW
SOT-363
2
1
C16
805
CERM
50V
20%
0.1UF
8
051-6474
4
B
+ADAPTER
ADAPTER_DET_U
CHARGE_LED_L
DC_PLUG_GND
DC_PLUG_GND
DC_PLUG_GND
ADAPTER_DET_G
+ADAPTER
ADAPTER_DET
+ADAPTER
ADAPTER_DET_F
+ADAPTER_UF
ADAPTER_RING
+ADAPTER
CHARGE_LED_D
CHARGE_LED_S
ADAPTER_DET_UF
CHARGE_LED_DRV
ADAPTER_GND
DC_PLUG_TIP
6
6
6
6
6
6
6
6
4
4
4
4
4
4
6
4
6
6
6
6

D
SIZE
OF
SHT
DRAWING NUMBER
NOTICE OF PROPRIETARY PROPERTY
I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
II NOT TO REPRODUCE OR COPY IT
AGREES TO THE FOLLOWING
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
1
2
3
4
5
67
8
12
3
4
5
6
78
B
C
D
A
B
C
D
A
REV.
APPLE COMPUTER INC.
SCALE
NONE
Differential Signals
NET_SPACING_TYPE
MIN_LINE_WIDTH
CHANGED L2 & L3 FROM 50-OHM FERRITES TO 160-OHM
EVT
FOR USB DIFFERENTIAL TRACES (ZSINGLE=45 OHM +- 10%,ZDIFF=90 OHM +- 15%)
STRIPLINE (INTERNAL LAYERS)
ALS SIGNALS
NET_SPACING_TYPE
MIN_LINE_WIDTH
STUB_LENGTH
MATCHED DELAY
DELAY_RULE
ALS
SIG_NAME
GROUP
MAX_VIAS
MATCHED_DELAY
USB
GROUP
DIFFERENTIAL_PAIR
SIG_NAME
10 MIL
5 MIL
8 MIL
4 MIL
SEPARATION OF TRACES
TRACE WIDTH
MICROSTRIP (OUTER LAYERS)
SIGNAL CONSTRAINTS - PAGE 3
04/29/03 - PG 4 - REPLACED R19 & R23 WITH L5 & L6 (PAD CHANGE FOR FERRITES)
REPLACED R2 WITH C16 0.1UF 0805 (WAS 0-OHM 0402)
REVISION HISTORY
PG 4 - CHANGED C3 TO 0.1UF 0805 (WAS 0.01UF 0603)
04/28/03 - PG 3 - REPLACED R19 & R23 WITH 250-OHM 2A FERRITES (TABLE ITEM)
04/22/03 - DESIGN ORIGINATED FROM 051-6282
07/24/03 - PRODUCTION RELEASE
B
8
051-6474
5
MIN_LINE_WIDTH=20
LIGHT_SENSOR
GAIN_SETTING1
MIN_LINE_WIDTH=20
MIN_LINE_WIDTH=20
MAX4236_IN+
MIN_LINE_WIDTH=20
MAX4236_IN-
MIN_LINE_WIDTH=20
MAX4236_OUT
MIN_LINE_WIDTH=5
ALS_GAIN
MIN_LINE_WIDTH=10
ALS_OUT
USB_DP_EMI_L
USB_D1_EMI
10 MIL SPACING
MIN_LINE_WIDTH=5
USB_D1_EMI:L4.3:J3.3:20
USB_DM_EMI_L
USB_D1_EMI:L4.4:J3.2:20
MIN_LINE_WIDTH=5
10 MIL SPACING
USB_D1_EMI
USB_DP_L
USB_DP:J1.3:L4.2:20
MIN_LINE_WIDTH=5
10 MIL SPACING
USB_D1
USB_DM_L
USB_DM:J1.4:L4.1:20
MIN_LINE_WIDTH=5
10 MIL SPACING
USB_D1
3
3
3
3
3
3
3
3
3
3
3

D
SIZE
OF
SHT
DRAWING NUMBER
NOTICE OF PROPRIETARY PROPERTY
I TO MAINTAIN THE DOCUMENT IN CONFIDENCE
III NOT TO REVEAL OR PUBLISH IN WHOLE OR PART
II NOT TO REPRODUCE OR COPY IT
AGREES TO THE FOLLOWING
PROPERTY OF APPLE COMPUTER, INC. THE POSSESSOR
THE INFORMATION CONTAINED HEREIN IS THE PROPRIETARY
1
2
3
4
5
67
8
12
3
4
5
6
78
B
C
D
A
B
C
D
A
REV.
APPLE COMPUTER INC.
SCALE
NONE
SIGNAL CONSTRAINTS - PAGE 4
USB
MIN_LINE_WIDTHVOLTAGE
SIG_NAME
GROUP
ADAPTER
POWER NET CONSTRAINTS
MIN_NECK_WIDTH
8
051-6474
6
B
GND
MIN_NECK_WIDTH=10
VOLTAGE=0V
MIN_LINE_WIDTH=100
LEFT_USB_GND
MIN_LINE_WIDTH=20 MIN_NECK_WIDTH=10
VOLTAGE=0V
+5V_USB_EMI_L
MIN_LINE_WIDTH=20 MIN_NECK_WIDTH=10
VOLTAGE=5V
+5V_USB_L
MIN_LINE_WIDTH=20
VOLTAGE=5V
MIN_NECK_WIDTH=10
+5V_USB_VDD
MIN_LINE_WIDTH=20
VOLTAGE=5V
MIN_NECK_WIDTH=10
DC_PLUG_GND
MIN_NECK_WIDTH=10
MIN_LINE_WIDTH=100
VOLTAGE=0V
DC_PLUG_TIP
MIN_NECK_WIDTH=10MIN_LINE_WIDTH=20
VOLTAGE=
CHARGE_LED_S
MIN_NECK_WIDTH=10MIN_LINE_WIDTH=20
VOLTAGE=
CHARGE_LED_D
MIN_NECK_WIDTH=10MIN_LINE_WIDTH=20
VOLTAGE=
ADAPTER_GND
VOLTAGE=0V
MIN_LINE_WIDTH=100
MIN_NECK_WIDTH=10
+ADAPTER
MIN_NECK_WIDTH=10
MIN_LINE_WIDTH=100
VOLTAGE=24V
+ADAPTER_FUSE
MIN_NECK_WIDTH=10
MIN_LINE_WIDTH=100
VOLTAGE=24V
+ADAPTER_UF
MIN_LINE_WIDTH=100
VOLTAGE=24V
MIN_NECK_WIDTH=10
MIN_NECK_WIDTH=10
VOLTAGE=3.3V
MIN_LINE_WIDTH=25
+3V_MAIN
MIN_NECK_WIDTH=10
VOLTAGE=5V
MIN_LINE_WIDTH=25
+5V_MAIN
3
3
3
3
4
4
4
4
4
4
4
4

A
D
C
B
A
D
C
B
8 7
6
5
4
3
2 1
8
7 6
5
4
3
2
1
7
*** Signal Cross-Reference for the entire design ***
+3V_MAIN 6D6>
+5V_MAIN 6D6>
+5V_USB_EMI_L 3C3<> 6C6>
+5V_USB_L 3D5<> 6C6>
+5V_USB_VDD 3D6<> 6C6>
+ADAPTER 4B3< 4C3< 4C5< 4C7<> 6D6>
+ADAPTER_FUSE 4B4< 6D6>
+ADAPTER_UF 4B6<> 6D6>
ADAPTER_DET 4C7<>
ADAPTER_DET_F 4C6<>
ADAPTER_DET_G 4C6<>
ADAPTER_DET_U 4B5<>
ADAPTER_DET_UF 4B6<>
ADAPTER_GND 4B6<> 6C6>
ADAPTER_RING 4B6<>
ALS_GAIN 3B4<> 5C8<
ALS_OUT 3B3<> 5C8<
CHARGE_LED_D 4C3<> 6C6>
CHARGE_LED_DRV 4C4<>
CHARGE_LED_L 4C7<>
CHARGE_LED_L_ESD 4C5<
CHARGE_LED_S 4C3<> 6C6>
DC_PLUG_GND 4B3< 4B5< 4C6<> 6C6>
DC_PLUG_TIP 4B6<> 6C6>
GAIN_SETTING1 3A7<> 5C8<
LEFT_USB_GND 3C3<> 6C6>
LIGHT_SENSOR 3B7<> 5C8<
MAX4236_IN+ 3B5< 5C8<
MAX4236_IN- 3B5< 5C8<
MAX4236_OUT 3B5<> 5C8<
OCI 3B4<> 3C6>
PWRON 3B4<> 3C6<
USB_DM_EMI_L 3C3<> 5D2>
USB_DM_L 3B4<> 3C4<> 5D2>
USB_DP_EMI_L 3C3<> 5D2>
USB_DP_L 3B3<> 3C4<> 5D2>
USB_ENABLE_H 3C8<
USB_ENABLE_L 3D7<>
USB_EN_B 3C6<

A
D
C
B
A
D
C
B
8 7
6
5
4
3
2 1
8
7 6
5
4
3
2
1
8
*** Part Cross-Reference for the entire design ***
C1 CAP_P 3
C2 CAP 4
C3 CAP 4
C4 CAP 3
C5 CAP 3
C6 CAP 3
C7 CAP 4
C8 CAP 4
C9 CAP 4
C10 CAP 3
C11 CAP 3
C12 CAP 3
C13 CAP 3
C14 CAP 3
C15 CAP 3
C16 CAP 4
D1 ZENER 4
F1 FUSE 4
J1 CON_F3RT_S2MT_TH3 4
J2 CON_F12ST_D4MT_SM1 3
J3 CON_F4RT_S2MT_TH 3
J4 CON_M8ST_S_SM 4
L1 IND 4
L2 IND 4
L3 IND 4
L4 FILTER_4P 3
L5 IND 3
L6 IND 3
PD1 PHOTODIODE_2P 3
Q1 TRA_2N7002DW 4
Q3 TRA_2N7002 4
Q4 TRA_2N7002DW 3
Q5 TRA_SI3443DV 3
Q6 TRA_2N7002 3
R1 RES 4
R3 RES 3
R4 RES 3
R5 RES 3
R6 RES 3
R7 RES 3
R8 RES 4
R10 RES 4
R11 RES 4
R12 RES 4
R13 RES 4
R15 RES 3
R16 RES 3
R17 RES 4
R18 RES 4
R20 RES 3
R21 RES 3
R22 RES 4
R24 RES 3
R25 RES 3
U1 LM3526 3
U2 OPAMP_MAX4236EUTT 3
ZT3 MTGHOLE 2