Apple A1226 Schematic MBP15 LED BOARD MBP15 051 7271
VIN
OVP
ISEN6
ISEN5
ISEN4
ISEN3
ISEN2
ISEN1
SW
SSTCMP
ISET
NC4
NC3
NC2
NC1
GNDA
VREF
RT
PWM
PAD
ENA
THRML
CRITICAL BOM OPTION
TABLE_5_HEAD
PART#
DESCRIPTION
QTY
REFERENCE DESIGNATOR(S)
DESCRIPTION
REFERENCE DES
BOM OPTION
QTY
PART NUMBER
CRITICAL
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
TABLE_5_ITEM
04/19/2007
SCHEM,LED BOARD MPB 15"
CHGND
+5V
OVP Threshold: 2.75V
PBUS
PWM
>2V = ON, <1V = OFF
ILED[A] = 1500/R8
NC
NC
NC
NC
NC
NC
NC
GND
100Hz - 20KHz
FOP[MHz] = 50000/R9
f=500KHz
Vout Max (OVP) = 2.75V * R4 / R5
OZ9956A
OZ9956
[EEE:Y9R]
1 CRITICAL000-0041
PLACEHOLDER FOR EEE/CCC INFO
[EEE:XB0]
PLACEHOLDER FOR EEE/CCC INFO
000-0041 CRITICAL1
OZ9956,WHITE LED BACKLIGHT CONTROLLER,4X
OZ9956CRITICALU1
1
353S1656
MF-LF
75K
VOLTAGE=0V
PPVIN_S0_LCDBKLT
CRITICAL
HS8805F-B
0.001UF
OZ9956
0.001UF
OZ9956
0.001UF
CERM
50V
10%
0.001UF
OZ9956
402
CERM
50V
10%
0.001UF
OZ9956
402
CERM
50V
10%
0.001UF
OZ9956
1%
402
LCDBKLT_OVP
MIN_NECK_WIDTH=0.2 mm
OZ9956A
OZ9956ALN
CRITICAL
QFN
SWITCH_NODE=TRUE
22UH-2.5A
69.8K
MIN_NECK_WIDTH=0.25 mm
1UF
GND_CHASSIS
25V
CRITICAL1051-7271
SCHEM,DOH-RUN,M75
SCH1
MIN_NECK_WIDTH=0.2 mm
LCDBKLT_RTN<4>
MIN_LINE_WIDTH=0.25 mm
5%
GND_LCDBKLT_GNDA
F-RT-SM
20347-110E-12
M-RT-SM
LCDBKLT_RTN<2>
1/16W
VOLTAGE=12.6V
MIN_LINE_WIDTH=0.5 mm
10%
MIN_LINE_WIDTH=0.5 mm
MIN_NECK_WIDTH=0.25 mm
VOLTAGE=35V
25V
1206
4.7UF
10%
X7R-CERM
50V
402
RB160VA-40
SM
4.7UF
10%
X7R-CERM
50V
1206
MF-LF
402
1%
1M
1
5%
1/16W
MF-LF
402
1
MF-LF
402
402
CERM
50V
10%
10%
402
CERM
50V
402
CERM
50V
10%
CRITICAL
402
CERM
50V
0.001UF
10%
402
X5R
10V
10%
1UF
50V
X7R-CERM
1206
4.7UF
MF-LF
1/16W
1%
402
10K
1%
402
1/16W
MF-LF
1/16W
402
1%
100K
SM
50V
10%
4.7UF
1206
100K
1%
402
1/16W
MF-LF
1
402
5%
0
402
1/16W
MF-LF
1
5%
1
1/16W
MF-LF
402
11
051-7271
??
? ??
VOLTAGE=0V
MIN_LINE_WIDTH=0.5 mm
LCDBKLT_ISET
LCDBKLT_SSTCMP
VOLTAGE=0V
MIN_LINE_WIDTH=0.5 mm
LCDBKLT_RT
MIN_LINE_WIDTH=0.25 mm
MIN_NECK_WIDTH=0.2 mm
MIN_NECK_WIDTH=0.2 mm
MIN_LINE_WIDTH=0.25 mm
LCDBKLT_RTN_RC<4>
MIN_LINE_WIDTH=0.25 mm
LCDBKLT_RTN<1>
MIN_NECK_WIDTH=0.2 mm
MIN_LINE_WIDTH=0.25 mm
MIN_NECK_WIDTH=0.2 mm
MIN_LINE_WIDTH=0.25 mm
LCDBKLT_RTN_RC<6>
MIN_LINE_WIDTH=0.25 mm
LCDBKLT_RTN_RC<5>
MIN_LINE_WIDTH=0.5 mm
MIN_NECK_WIDTH=0.25 mm
PPVOUT_S0_LCDBKLT_SW
PPVOUT_S0_LCDBKLT
MIN_LINE_WIDTH=0.25 mm
LCDBKLT_RTN_RC<2>
MIN_NECK_WIDTH=0.2 mm
MIN_NECK_WIDTH=0.25 mm
MIN_LINE_WIDTH=0.25 mm
LCDBKLT_SSTCMP_RC
MIN_LINE_WIDTH=0.25 mm
MIN_NECK_WIDTH=0.2 mm
LCDBKLT_RTN<6>
MIN_LINE_WIDTH=0.25 mm
MIN_NECK_WIDTH=0.2 mm
MIN_LINE_WIDTH=0.25 mm
MIN_NECK_WIDTH=0.2 mm
10UF
10%
X5R
1206-1
X5R
10%
603
MIN_NECK_WIDTH=0.25 mm
CERM
16V
10%
0.047UF
402
5%
1/16W
MF-LF
1/16W
MF-LF
402
1
5%
1/16W
MF-LF
402
MIN_NECK_WIDTH=0.2 mm
LCDBKLT_RTN<5>
MIN_LINE_WIDTH=0.25 mm
MIN_NECK_WIDTH=0.2 mm
5%
1/16W
LCDBKLT_VREF
LCDBKLT_ENA
LCDBKLT_PWM
CRITICALPCB1
PCBF,DOH-RUN,M75
1820-2142
MF-LF
1/16W
MIN_NECK_WIDTH=0.2 mm
LCDBKLT_RTN_RC<1>
X7R-CERM
LCDBKLT_RTN<3>
A
OZ9956
LCDBKLT_RTN_RC<3>
IHLP2525CZ-SM
SCHEM,LED,MBP 15
C5
1
2
C4
1
2
C3
1
2
R11
1 2
R12
1 2
C11
1
2
R13
1 2
R14
1 2
C12
1
2
C13
1
2
D1
1 2
C2
1
2
R4
1
2
R5
1
2
R15
1 2
R16
1 2
C14
1
2
C15
1
2
C16
1
2
L1
1 2
C1
1
2
U1
1
13
10
11
12
14
15
16
8
2
7
17
19
6
20
5
9
18
21
4
3
C8
1
2
C6
1
2
C7
1
2
R7
1
2
R8
1
2
R9
1
2
XW1
1 2
J10
1
10
11
12
13
14
2
3
4
5
6
7
8
9
R2
1
2
R1
1
2
C9
1
2
J1
6
7
1
2
3
4
5
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