Arcam Alpha 8 - System Connectivity and Documentation

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ISSUEDRAWING NO.
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DESCRIPTION OF CHANGE
J:\FILES\PCBS\CIRCUITS\L812C1_8.PRJ
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
1 4Sheet of
Alpha 7 CD Project Sheet
Circuit Diagram
L812CT 8
30-Oct-1997
LK1
LINK10NP
LK2
LINK10NP
LK3
LINK10NP
LK4
LINK10NP
LK5
LINK10NP
LK6
LINK10NP
LK7
LINK10NP
LK8
LINK10NP
LK9
LINK10NP
LK10
LINK10NP
LK11
LINK10NP
LK12
LINK10NP
LK13
LINK10NP
LK15
LINK10NP
LK16
LINK10NP
LK17
LINK10NP
LK18
LINK10NP
LK19
LINK10NP
LK20
LINK10NP
LK21
LINK10NP
LK22
LINK10NP
LK23
LINK10NP
LK24
LINK10NP
LK25
LINK10NP
LK26
LINK10NP
LK27
LINK10NP
LK28
LINK10NP
LK29
LINK10NP
LK30
LINK10NP
LK31
LINK10NP
LK32
LINK10NP
LK33
LINK10NP
LK34
LINK10NP
LK35
LINK10NP
LK36
LINK10NP
LK37
LINK10NP
LK38
LINK10NP
LK39
LINK10NP
LK40
LINK10NP
LK41
LINK10NP
LK42
LINK10NP
LK43
LINK10NP
LK44
LINK10NP
LK45
LINK10NP
LK46
LINK10NP
LK47
LINK10NP
LK48
LINK10NP
LK49
LINK10NP
LK50
LINK10NP
LK51
LINK10NP
LK52
LINK10NP
LK53
LINK10NP
LK54
LINK10NP
LK55
LINK10NP
LK56
LINK10NP
LK57
LINK10NP
LK58
LINK10NP
LK59
LINK10NP
LK60
LINK10NP
LK61
LINK10NP
LK62
LINK10NP
LK63
LINK10NP
LK64
LINK10NP
LK65
LINK10NP
LK67
LINK10NP
LK68
LINK10NP
LK69
LINK10NP
LK70
LINK10NP
LK71
LINK10NP
Detail
Drilling
DD
DRILL_DETAIL
Photo Strip
PS
PHOTO_STRIP
Update Box
A2
UPDATE_BOX
BARCODE LABEL
A1
BARCODE_A7CD
LK72
LINK10NP
LK73
LINK10NP
LK74
LINK10NP
LK75
LINK10NP
LK76
LINK10NP
LK77
LINK10NP
LK78
LINK10NP
LK79
LINK10NP
LK80
LINK10NP
LK81
LINK10NP
LK82
LINK10NP
LK83
LINK10NP
LK84
LINK10NP
LK85
LINK10NP
LK86
LINK10NP
LK87
LINK10NP
LK88
LINK10NP
LK89
LINK10NP
LDIN
LDOUT
INOUT
FILA
FILB
4MHZ
Power Supplies
L812C2_8.SCH
DAC & Audio outputs
L812C3_8.SCH
FILA
FILB
K0
K1
K0
K1
INOUT
LDIN
LDOUT
DEEM
SMUTE
AMUTE
4MHZ
RMIN
PGML
CLK
DATA
SCOR
SQCK
XRST
LDON
XLT
SENSE
SUBQ
Microcontroller & Display
L812C4_8.SCH
LK90
LINK10NP
LK91
LINK10NP
LK92
LINK10NP
LK93
LINK10NP
F4
T160MASP
TL1
TOOLING3.0
TL2
TOOLING4.1
BARCODE LABEL
A3
BARCODE_A8CD
FD_1
FIDUCIAL
FD_2
FIDUCIAL
LK96
LINK10NP
LK94
LINK10NP
LK95
LINK10NP
LK97
LINK10NP
VFD SUPPORT PAD
PAD1
ACD_VFD_PAD
TL3
TOOLING3.0
TL4
TOOLING3.0
TL5
TOOLING3.0
Links
Documentation
Tooling Holes & Alignment Marks
Spare Fuse
CAH 96_1039
C38 was 100U EL. LK14 removed & R64 added25 June 1996
CAH 96_1104
LK66 removed & R65 added20 Nov 1996
4
5
CAH 24-4-97 UPGRADE IMPROVEMENTS97_1037 6
CAH 97_1069 2-9-97 HDCD LED changed
7
CAH 97_1101 30-10-97 HDCD LED removed from Alpha 7 CD