Arcam Preamp Processor AV8 - Manual (Page 3)

Manual Updates
Service Manual changes issue 1.0 to 2.0
L896 Digital Board
02_E101 IC906 EEPROM changed from 5G24LC08 to 5G24LC16
Parts list updated to issue 1.3
02_E127 R803 removed from parts list
02_E160 R921 changed from 10K 0805 1% (1M310 ) to 33K 0805 1% (1M333)
02_E161 IC907 changed from 74HC14 (5K7414) to 74LVC14 (5KLVC14)
IC803 changed from CS8415A-CZ (5A8415) to CS8415A-CR (5A8415R)
R820 changed from 5K1 (1M251) to 1K2 (1M212)
C820 changed from 82N (2J382) to 100N (2J410)
C821 changed from 2N2 (2J222) to 4N7 (2JA247)
Circuit plus parts list updated to issue1.6
L897 Power Supply Board
02_E090 Vias added to connect chassis planes between top and bottom layers
Plating removed from holes of PSU heat sink HS3
On mechanical parts list for E918RS 1xHA3V06A removed and 1xHA3V10B added
02_E094 1xHA3V06A deleted
1xHA3V10A added for MOSFET clip
1x F224 removed
Parts list updated to issue 3.1
02_E142 R1 removed
Opto added HCNW137
Circuit plus parts list updated to issue 4.0
PCB changed to allow wider opto to be fitted
Parts list updated to issue 4.1
L898 Display Board
02_E081 R128 changed from 22K (1M322) to 33K (1M333)
arts list updated to issue1.2
L922 Video Board
02_E103 Change of PCB routing
Circuit plus parts list updated to issue 3.0
02_E112 R431 and R430 changed from 4K7 (1M247) to 470R (1M147)
Circuit plus parts list updated to issue 3.1
L948 Phase Locked Loop Board
02_E100 Circuit plus parts list updated to issue 1.0 for production release
Summary Issue 1.0 to 2.0
Update
New section added
Technical Specification Specification included
Service Guide Engineering mode updated
AV8 programmer software added
AV8 Loader software added
Build Sequence Layout changes to manual
Figure 3 changed (F224 blanking plug removed)
Figure 8 changed (E042AY replaced with E876MC)
Figure 12 changed (note for blanking plug removed)
Digital Board L896 Updated circuit diagrams and parts list issue 1.2 to 1.6
Power Supply L897 Updated circuit diagrams to issue 4.0 and parts list issue to 4.1
Display Board L898 Updated parts list issue 1.1 to 1.2
Audio Board L921 Circuit plus parts list updated from 1.1 to 1.2
Video Board L922 Updated circuit diagrams and parts list issue 2.0 to 3.2
Phase Looked Loop L948 Updated circuit diagrams and parts list issue B to 1.0