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© 2002 Wohler Technologies Inc. ALL rights reserved
AMP2-DA Instruction and Service Manual P/N 821505 Rev-B Section 3: Technical Information
AMP2-DA Interconnect Block Diagram
AMP2-DA Interconnect Block Diagram
Analog In B
(Bal. 200K Ω)
Analog In A
R
L
Analog Out B
Analog Out A
AES2
AES Input
Source Select
AES/EBU Input PCB 919117
(From Selected
Digital Source)
R
L
AES In 1
(Unbal. 75 Ω)
AES In 2
2
1
Digital
To
Analog
Converter
R
L
AES1
Rear
Panel
A
DIGITAL
ANALOG
A
D
D
R
L
Analog/Digital
Source Select
AES Signal/
Error LED
FAST
PHASE
AVG
Phase
Indication PCB
919084
Bargraph
Driver PCB
919110
Level
Generator
PCB
919126
DIP Switch
4321
Level Gain &
Display Mode
(top cover
access)
Audio Amplifier PCB
919100
or 919164
Middle
Speaker
(Woofer)
Right
Side
Speaker
Left
Side
Speaker
12
Volume Balance
L
R
RL
Headphone
Rear
Panel
L
R
Phase
Indication
53-Segment
Level
Meters
(Left/Right)
Bargraph
Brightness
Adjust
Rev-A (06/25/02)
The AMP2-DA/X
features two XLR
connectors
(instead of BNC)
for the AES inputs
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