T668 MLB
1 OF 117
REF_STORAGE_S5E
POWER ALIASES 5
DEBUG: P3V8AON ISENSE
DEBUG: LEDS (3/3)
KEI_T668_MLB
KEI_T668_MLB
106
STORAGE: SSD0 S5E <1>SOC: CIO, USB, RESETS, CLOCKS, SWD
SENSORS: THERMAL (1/2)
REF_VR_3V3_TPS62135
04/02/2020
18
Secure Element
TRACKPAD SUPPORT
SOC: AP I/Os
PBUS SUPPLY & BATTERY CHARGER
AITKEN_T668_MLB
AITKEN_T668_MLB
POWER: 3V8 AON SUPPORT
REF_USBC_ACE2
KEYBOARD IOX, SUPPORT
PMU: SLAVE SUPPORT
PMU: SLAVE GPIO & GND
T668_MLB
SOC: PCIE
REF_SOC_H13G
AITKEN_T668_MLB
REF_SE_CERES
11/11/2019
02/26/2020
06/23/2020
T585_REF_SOC_H13G_0.56.0
AUDIO AMPLIFIERS (1/2)24676
SPI NOR
FCT
WUDI_T668_MLB
05/21/2020
06/20/2019
9
SOC: AOP
AITKEN_T668_MLB
11
KEI_T668_MLB
KEI_T668_MLB
01/23/2020
09/23/2019
02/04/2020
USB-C: SUPPORT
PD PARTS
16
19
PROJECT SUPPORT (1/2)
DESENSE (2/3)
DESENSE (3/3)
7
T585_REF_SOC_H13G_0.56.0
01/27/2020
09/18/2019
06/23/2020
248
KELVIN_T668_MLB
05/26/2020
610 BOM ALTS
08/29/2019T668_MLB
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
T585_REF_SOC_H13G_0.56.0
KEI_T668_MLB
POWER: 5V S2
30
05/12/2020
06/15/2020
501
SENSORS: POWER LOW SIDE (1/2)
SENSORS: POWER LOW SIDE (2/2)
SENSORS: THERMAL (2/2)
DEBUG: BUTTONS
07/24/2019
T668_MLB
41
127
124
POWER: EXTERNAL LDO
PMU: MASTER SUPPORT
PMU: MASTER LDO & GPIO
PMU: MASTER BUCKS & GND
PMU: MASTER INPUT PWR & BUCKS
T585_REF_VR_ICEMAN_0.36.0
REF_VR_ICEMAN
84
BATTERY CONNECTORS51
87 DFR SUPPORT 2258
88 266
TOUCHID SUPPORT
DEBUG: VITAMIN-C
T668_MLB
T668_MLB
POWER ALIASES 4
SIGNAL ALIASES 1
406
SENSORS: POWER HIGH SIDE (2/2)
SENSORS: POWER HIGH SIDE (1/2)
132
42
79
01/29/2020
01/28/2020
T668_MLB
KELVIN_T668_MLB
BEN: KEYBOARD
BEN: CONTROLLER
DISPLAY POWER SEQUENCER
DISPLAY: CONNECTOR, PWR
230
66
65
KEI_T668_MLB
12/20/2019
05/28/2020
107
108
502 17.2 SPACING CSETS, ISO
REF_SPKRAMP_TAS5770
REF_SECDIS_SAK
T585_REF_SECDIS_AMR_0.9.0
SOC: LPDP & MIPI
10
11
POWER: 3V3 S2
POWER: FETS
I2C: SIO, DISP
I2C: SMC
REF_USBC_ACE2
REF_USBC_ACE2
REF_USBC_ACE2
KEI_T668_MLB
111
17.2 RULES
SIGNAL ALIASES 2
POWER: 3V3 S2, 5V S2 SUPPORT
KEI_T668_MLB
KEI_T668_MLB
115
116
09/18/2019
04/16/2020
REF_CODEC_CLIFDEN
STORAGE: SSD0 S5E <0>
WIFI/BT: MODULE
07/17/2019
T668_KSAITO_MLB_0.11.1
AITKEN_T668_MLB
SOC: POWER (SOC, CPU, GPU)
SOC: POWER (SRAM)
SOC: POWER (Fixed, PLL's, Filtered)
SOC: GND
SOC: GND-2
21
20
123
89
10/09/2019
10/08/2019
10/08/2019
BATTERY CHARGER SUPPORT
PBUS SUPPORT
POWER: 3V8 AON (1/2)
POWER: 3V8 AON (2/2)
KEI_T668_MLB
KEI_T668_MLB
KEI_T668_MLB
REF_VR_5V_TPS62135
01/09/2020
BOM GROUPS
T668_MLB
36
REF_SPKRAMP_TAS5770
AUDIO JACK CODEC
AUDIO SUPPORT
157
PMU: SLAVE INPUT PWR & BUCKS
06/05/2018
06/05/2018
T668_MLB
T668_MLB
601
2
SECDIS: AMR
06/05/2018T668_MLB
05/09/2020
09/18/2019
10 SOC: POWER (DDR,SRAM)
02/03/2020
06/05/2018T668_MLB
POWER ALIASES 2401
KEI_T668_MLB 10/02/2019
KEI_T668_MLB
SENSORS: POWER SUPPORT
06/05/2018T668_MLB
TABLE OF CONTENTS
DEBUG: MISC
DEBUG: LEDS (2/3)
05/13/2019
05/13/2019
STORAGE: NON OCARINA SUPPORT
06/05/2018T668_MLB
15
13
12
02/01/2020
04/16/2020
03/26/2020
100
T668_MLB
I2C: ISP, AOP
37
79
KEI_T668_MLB
92 279
SOC: Support
15
82
05/13/2019T668_MLB
DESENSE (1/3)
T668_MLB
T668_MLB
T668_MLB
KEI_T668_MLB
05/05/2020
06/15/2020
REF_VR_ICEMAN
REF_CHARGER_SUONA
09/12/2019
05/13/2019
58
ANDREW_T668_MLB
300
294
AUDIO AMPLIFIERS (2/2)
STORAGE: SSD SUPPORT
201
200
158
AITKEN_T668_MLB
07/24/2019
05/29/2019T668_MLB
WUDI_T668_MLB
9
1
REF_USBC_ACE2
09/18/2019AITKEN_T668_MLB
04/02/2020
59
KEI_T668_MLB
KEI_T668_MLB
06/22/2020
30197
09/23/2019
28
61
USB-C: Connector(s)
142
135
121
06/05/2019
11/06/2019
KEI_T668_MLB
KEI_T668_MLB
05/13/2020
05/26/2020
05/26/2020
WIFI/BT: ANTENNA and GND
70
LAST_MODIFICATION=Mon Jun 22 13:41:32 2020
KEI_T668_MLB 09/30/2019
09/30/2019
11/21/2019
02/01/2020
06/20/2019
09/10/2019
46
USB-C: Support 1 ATC01
USB-C: Port Controller ATC0
22 PROJECT SUPPORT (2/2)
50
02/25/2020
04/27/2020
02/14/2020
09/18/2019
KEI_T668_MLB
02/01/2020
128
39
21
54
REF_USBC_ACE2
KEI_T668_MLB
KEI_T668_MLB
73
244
245
T668_MLB
T668_MLB
270
T668_MLB 06/20/2019
06/20/2019
04/16/2020
06/16/2020
05/16/2019
09/24/2019
04/16/2020
04/13/2020
06/18/2020
04/22/2020
10/02/2019
01/28/2020
04/27/2020
02/01/2020
02/14/2020
04/16/2020
06/04/2020
KELVIN_T668_MLB
T585_REF_DFR_V3_SUPPORT_0.25.0
T585_REF_DFR_V3_SUPPORT_0.25.0
T585_REF_MESA_SUPPORT_0.11.0
WUDI_T668_MLB
WUDI_T668_MLB
REF_BLC_BEN
REF_BLC_BEN
REF_PANELPWR_BNJ
WUDI_T668_MLB
REF_STORAGE_NON_OCARINA_SUPPORT
REF_STORAGE_S5E
REF_WIRELESS_RASPUTIN
KELVIN_T668_MLB
224
REFERENCE DESIGN SYNC TABLES
5
6
247
AUDIO CONNECTORS: AMPS
86
13
83
AITKEN_T668_MLB
644
4
KEI_T668_MLB
53
50
139
WUDI_T668_MLB
26
302
96
271
278
14
8
136
USB-C: Port Controller ATC1
USB-C: HS Level Shifters
81
35
40
23
242
68
238
22
DEBUG: LEDS (1/3)
17
250
85
24
221
82
69
31
95
130
253
254
220
52
71
38
TRACKPAD CONNECTOR
77
138
60
58
156
80
45
83
256
48
249
EMC
POWER ALIASES 3102
72
151
503
BOM VARIANT TABLES
BOM OPTION TABLES
999
700
611
602
600
252
243
155
153
152
117
114
113
112
110
109
91
57
51
CHECKPLUS SUPPORT
PACK OPTIONS
BOM CUSTOMIZATIONS
17.2 SPACING CSETS, CLASS-CLASS
17.2 PHYSICAL CSETS
405
400 POWER ALIASES 1
101
500
404
103
402
104
403
99 310
105
74
257
15053
52
90
63
154
2
54
55
56
131
25
145
144
141
47
62
25181
280
282
98
77
27
12
19
44
94
93
43
3
T668_MLB
KEI_T668_MLB
REF_CHARGER_SUONA
7
59
80
5
34
33
67
236
237
78
239
1
SECDIS: FPGA
USB-C: Support 2 ATC01
USB-C: High Speed ATC1
57
8
KEYBOARD SIGNAL CONNECTOR, ESD
SOC: POWER (IO)
140
49
7829
6
14
16
17
04/16/2020
07/24/2019
KEYBOARD BLC CONNECTORS
AUDIO CONNECTORS: DMIC, JACK
T585_REF_USBC_ACE2_0.23.0
PMU: SLAVE LDO
SENSORS: MOTION
FAN
USB-C: High Speed ATC0
REF_USBC_ACE2
02/01/2020
T668_MLB
MANAN_T668_MLB
11/04/2019
01/27/2020
11/21/2019
75
DFR SUPPORT 1
02/01/2020
04/07/2020
06/20/2019
KEI_T668_MLB 11/06/2019
84
REF_SPKRAMP_TAS5770
32
04/07/2020
KEI_T668_MLB 11/06/2019
051-05399
2020-06-2300240177079 ENGINEERING RELEASED
1 OF 999
dvt-1
9.0.0
SCHEM,MLB,X1799
DATESYNCCONTENTSCSAPAGEDATESYNCCONTENTSCSAPAGE
BRANCH
8
REVISION
ECNREV DESCRIPTION OF REVISION
2. ALL CAPACITANCE VALUES ARE IN MICROFARADS.
3. ALL CRYSTALS & OSCILLATOR VALUES ARE IN HERTZ.
CK
APPD
2 1
124567
B
D
6 5 4 3
C
A
PAGE
C
A
D
DATE
SHEET
D
SIZEDRAWING NUMBER
7
B
3
1. ALL RESISTANCE VALUES ARE IN OHMS, 0.1 WATT +/- 5%.
8
IV ALL RIGHTS RESERVED
II NOT TO REPRODUCE OR COPY IT
PROPRIETARY PROPERTY OF APPLE INC.
III NOT TO REVEAL OR PUBLISH IT IN WHOLE OR PART
I TO MAINTAIN THIS DOCUMENT IN CONFIDENCE
THE POSESSOR AGREES TO THE FOLLOWING:
THE INFORMATION CONTAINED HEREIN IS THE
DRAWING TITLE
Apple Inc.
NOTICE OF PROPRIETARY PROPERTY:
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