Bose ControlSpace ESP-88 Service Manual page 73

4-2. Test Setup for the ControlSpace
ESP-88 Chassis
AuBit Switchbox
CHANNEL
1 2 3 4 5 6 7 8
OUT
1 2 3 4 5 6 7 8
IN
ATS-2 Front Panel
ATS-2 Back Panel
ATS-2
CONTROL
CABLE
Figure 7. ATS-2, ESP-88 and AuBit Switchbox Test Setup Diagram
TEST PROCEDURES
® ESP-88 Chassis
1
1 1 1
2
2 2 2
3
3 3 3
4
4 4 4
OUTPUT INPUT OUTPUT INPUT
PHANTOM
CH A
INDICATOR
PCB
OPEN OPEN
LOAD
OPEN OPEN
600
ANALOG OUT
CH A
AUX CONTROL
OUT IN
DB9 to AuBit
ETHERNET
LAN CABLE
CC-16
DSP GIO
BLANK
CH B
COM COM
OUTA OUTB
LOAD
OUT OUT
A
B
600
CHA CHB
CH B CH A
73
DB9
TO ATS-2
SERIAL
PC
CONTROL
PORT
GIO
LOOP-BACK
ADAPTER
AC
DB-9 to
ATS-2 AUX
CONTROL OUT
PHANTOM
CUTTER PCB
AC
ANALOG INPUT
CH B