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
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67
8
12
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78
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REV.
APPLE COMPUTER INC.
SCALE
NONE
76 REMOVED PLATING FROM TWO HOLES (ZT6800, ZT6801 AND REMOVED RESISTOR R6840 WHICH WAS NO LONGER NEEDED.
68 ADDED DUAL ANALOG MIC SUPPORT
67 CHANGED L6280 TO 220 OHM FERRITE (SAME AS M70/75/76) AND CHANGED C6202/C6203 TO 150 UF FROM 33UF TO IMPROVE THD+N ON HEADPHONES OUTPUT.
64 DELETED R6203 AND MXM_SPDIF NET (NOT REQ’D PER DEREK DICARLO AND LAURA METZ)
29JAN07
65 DELETED R6217 AND NO CONNECTED GPIO_1 (NOT REQ’D PER RADAR 4880571)
65 DELETED R6217 AND NO CONNECTED GPIO_1 (NOT REQ’D PER RADAR 4880571)
23JAN07
15DEC06
28 CHANGED REFERENCES TO LINE OUTPUT ON PAGE 68 TO BE REFERENCES TO HEADPHONES
21 ADDED NET NAMES TO U6200 PIN1, U6201 PINS1,5,8, ADDED AUD_ TO BEEP.JDREF,VREF ON PAGE 62
19 CHANGED BOARD TO BOARD CONNECTOR TO PADS WHICH IS APN 998-1569
49 CHANGED PINOUT OF 20 PIN CONNECTOR TO REDUCE CROSSTALK BETWEEN SIGNALS
31 DELETED ALL ALIASED NETS (=) SIGNS TO ELIMINATE AMBIGUITY
16. CHANGED BOARD TO BOARD CONNECTOR TO APN 516S0564 (22 PIN)
M72/M78 "HOP" AUDIO
10. REPLACED C6502, C6602 WITH MORE APPROPRIATE CAPACITORS (353S0608) AS THE OTHERS WERE RARE
5. CHANGED C6500,C6600 TO 220UF FROM 470UF(NO NEED FOR THAT MUCH BULK)
45 CHANGED J9900 TO 998-1580 (20 PIN VERSION)
18DEC06
10JAN07
55 FOUND SERIOUS ERRORS IN DETECT CIRCUITRY, REDESIGNED DETECTS
29 FIXED ONE SINGLE PIN NET ON CHASSIS GND NEAR XW6700
7. CHANGED CODEC AVDD CAPS TO 22UF (NOT DRIVEING A HIGH CURRENT LOAD)
12. DELETED 4 PIN STATIC ZAP DIODES
15. CHANGED TOP AND BOTTOM RESISTORS FOR LI DETECT SO THAT IT WILL OPERATE PROPERLY
11. DELETED ALL FERRITE BEADS ON OUTPUT SIDE OF T FILTER
8. ADDED TPS79501 VOLTAGE REGULATOR TO GENERATE 4.5V AVDD
25 CHANDED ALL CHASSIS NET NAMES TO THE SAME (GND_CHASSIS_AUDIO_EXTERNAL) PAGE 67
54 CHANGED L6505/06/07/08, L6605/06/07/08 TO APN 155S0137 TO MATCH PARTS ON OTHER PAGES (SAME PART WITH DIFFERENT PART NUMBER)
48 ADDED "PROPER" HOLES FOR AUDIO BOARD (860-0893)
26 CHANGED NET NAME ON J6702 PIN3 TO NC_J6702, ADDED CHASSIS GNDS TO PINS 5,6 J6701, PINS 6,7 J6702
23 CHANGED R6410 TO 0 OHMS, CHANGED NOTES FROM LINE OUTPUT TO HEADPHONES ON PAGE 64
14DEC06
50 ADDED PROPER SIZED HOLES
44 VREF_A NOW MUTES LINE OUTPUT
8DEC06
7DEC06
32 FIXED THE MIN NECK/MIN LINE WIDTH PROPERTIES ON GND
30 ADDED MIN LINE WIDTH PROPERTY TO AUD_LO_GNDE
35 ADDED M72/M78 AUDIO IN/OUT CONNECTORS
6DEC06
17. ADDED SYSTEM LED
20 CHANGED L6201/L6202 TO CHEAPER 22O OHM FERRITE BEADS
15NOV06
24OCT06
23OCT06
43 ADDED GPIO1 FUNCTIONALITY FOR M72/M78 SELECTION
27 NOSTUFFED DZ6702 AND DZ6709 AS THEY SHOULD NEVER BE NEEDED DUE TO LOCATION OF PIN DEEP INSIDE CONNECTOR
18. ADDED DECOUPLING AROUND BRD TO BRD CONNECTOR
6. DELETED R6825/R6826 AS THEY ARE UNNEEDED IN SINGLE-ENDED MIC CKT
22 CHANGED R6308 TO 28K ON PAGE 63
40 ADDED STANDOFFS, FIXED NET PROPERTIES IN HEADPHONES CIRCUIT
52 CHANGED C6300,C6301,C6304,C6305 TO COMPLIANT 127S0050 CAPS
29JAN07
24 CHANGED L6505,L6506,L6507,L6508,L6605,L6606,L6607,6608 TO 0402 PACKAGES PAGES 65 AND 66
51 CHANGED 220UF CAPS FROM 126S0087 TO HIGHER TEMP 126S0110 (ALSO ADDS A SUPPLIER FOR GSM)
14 MAR 07
42 MODIFIED SOME MIN LINE/MIN NECK WIDTHS ON GROUNDS FOR I/O
47 CHANGED MICROPHONE SHIELD SHORT TO 0 OHM RESISTOR IN CASE WE NEED TO REMOVE A GROUND LOOP
46 ADDED RESISTOR STUFF OPTIONS TO PLATED HOLES TO CONNECT TO RELEVANT GROUNDS
70 CHANGED HP COUPLING CAPS (C6400, C6403) TO 3.3UF FROM 10UF TO REDUCE POP
13 FEB 07
9 FEB 07
11JAN07
56 CHANGED J6701/J6704 TO VERTICAL CONNECTORS PER PD
26 MAR 07
24JAN07
71 BACKED OUT CHANGES FOR MULTIPLE MICROPHONE SUPPORT ON THIS SCHEMATIC (MOVED CHANGES TO NEW 951-0619 TEST SCHEMATIC.
69 CHANGED VREF CAP ON CODEC (C6205) TO 3.3UF FROM 10UF TO ENSURE THAT THE VREF IS FULLY CHARGED WHEN SPKR AND HP AMPS ARE UNMUTED
66 UPDATED PORT LABEL TABLE TO INCLUDE VREF_A AS MUTE FOR HEADPHONES AMPLIFIER
63 CHANGED Q6500 TO MATCH Q6800-Q6802 (BOM COMSOLODATION)
62 CHANGED PULL DOWN RESISTORS ON OUTPUT OF MAX9722 TO 2.2K FROM 1K TO AID IN THD+N
61 MODIFIED PIN OUT FOR J9900 TO PLACE DGND BETWEEN TWO POWERS
60 PLACED QFN CODEC BACK ONTO SCHEMATIC (U6200)
59 DELETED ZT9901
58 ADDED 20 PIN ZIF CONNECTOR J9901, HOOKED UP
57 CHANGED U6200 TO LQFP
9 APR 07
73 ADDED SILICONIX PART 376S0422 AS ALTERNATE FOR 376S0568 (DUAL PACKAGE FET)
74 ADDED CRITICAL ATTRIBUTE TO A LOT OF COMPONENTS
41 MODIFIED PORT CONNECTIONS TO MATCH M75/M76 WHERE POSSIBLE
37 ADDED R6720/L6781 TO LI TYPE DETECT LINE AS WE ARE NOW GOING TO USE IT
M72/M78 HOP DVT
34 FIXED A COUPLE OF LINE WIDTH MINIMUMS FOR ROUTING
53 ADDED 128S0106 AS ALTERNATE FOR C6202,C6203.
3 MAY 07
75 CHANGED C8406 T0 22UF PER RADAR 5063912.
13. REPLACED ALL OUTPUT T FILTER CAPACITORS WITH VARISTERS (100PF CAP PLUS ZAP PROTECTION)
14. CHANGED DETECT TRANSISTORS TO SOT-563 FROM SOT-363 FOR SMALLER PACKAGE
4. DELETED C6517,C6501,C6617,C6601(TOO LARGE CAPS ON SPEAKER AMPLIFIERS)
3. DELETED OPTIONAL STUFF PATH FOR LINE INPUT TO CDIN OF CODEC, ADDED VARIOUS I/O LABELS
1. CHANGED CODEC TO QFN, ADDED 4 AND 5 PIN FLAT SPEAKER CONNECTORS.
38 CHANGED NET NAME FOR LI DET TO END WITH _L
39 DELETED DETECT TRANSISTORS AS THE CONNECTORS WILL NOW TAKE THAT FUNTIONALITY
11DEC06
12DEC06
13DEC06
72 ADDED R6843 (0 OHM RESISTOR) SO THAT M72/M78 WILL FOLLOW LOW POWER MODEL IMPLEMENTED ON ALL NEW MACS.
71 ADDED NO-STUFFED R6854 TO CONNECT L AND R CHANNELS TOGETHER FOR MONO MIC IMPLEMENTATION
13 MAR 07
75 ADDED C6219 (1UF CAP) AND CHANGED R6211 TO 2.21K FROM 1K TO FIX MLB POWER SUPPLY STARTUP ISSUE (RADAR-5183842)..
7 MAY 07
77 ADDED HOLE ZT6800 BACK AS AFTER FURTHER REVIEW IT IS NEEDED FOR CHASSIS CONNECTION.
78 STUFFED R9900, R6836, R6841, R6842 FOR EMC.
36 CHANGED R6303/08 TO 100K FROM 28K AS WE DO NOT NEED THE PULL DOWN FUNCTION FOR DETECT
33 COMBINED 12V POWER AND GROUND FOR BOTH SPEAKER AMPLIFIERS TO AID IN PLANE POURING AND ROUTING
29NOV06 AUDIOHW/SW/EFI DESIGN REVIEW HELD (1PM SONNY ROLLINS)
28NOV06
9. REMOVED R6570/R6670 0.005 OHM RESISTORS THAT WERE EXPENSIVE AND NO LONGER NEEDED..
2. ADDED 3 PIN MICROPHONE CONNECTOR
CHANGE LIST (CHANGES FROM M51)
SYNC_DATE=08/04/2006
AUDIO: CODEC
051-7265
101
SYNC_MASTER=AUDIO
16
1