AML Colourbook 500 Series, Assembly Manual

Page: 67 / 76

Board A
+24v DC
Analogue Ground - Board C
Switch Sub Ground
Switch Sub Power Led
Power Led
V Ref Negative
Bypass Switch "IN"
Comp Switched Feed
Comp Switch Feed Common
Comp Switch Gain Bottom
Comp Switch Gain Common
Gain Make-up Wiper - Switch Sub
Limiter Switch Power Feed
V Ref Negative - Board C
B191 - E
Power Led
Gain Make-up Bottom - Board C
L - B183
Gain Make-up Wiper - Board C
B191 - P
Switch Sub Ground
Switch Sub Power Led
Board C
Gain Make-up Bottom
Gain Make-up Bottom - Board C
Gain Make-up Wiper
Gain Make-up Wiper - Board C
H - B185 - Board C
H - B185 - Board A
Signal Bypass Hot - Board A
Signal Bypass Cold - Board A
Signal Bypass Hot - Board C
Signal Bypass Cold - Board C
Bypass Relay Power - Board C
Bypass Relay Power - Board A
Bypass Relay Control - Board A
Bypass Relay Control - Board C
Board C
Chassis Ground - Board C
Chassis Ground - Board A
+16v pin 12 - Board C
-16v pin 14 - Board C
+16v pin 12 - Board A
-16v pin 14 - Board A
+16v pin 12 - Board C
-16v pin 14 - Board C (V Ref Negative)
Analogue Ground - Board C
+16v pin 12 - Board A
-16v pin 14 - Board A
-16v pin 14 - Board C
+16v pin 12 - Board C
Analogue Ground - Board A
Analogue Ground - Board C
Analogue Ground - Board A
V Ref Negative - Board C
V Ref Negative - Board A
+24v Fused - Board A
+24v Fused
U - B183 - Board A
U - B183 - Board C
F - B183 - Board A
F - B183 - Board C
C - B185 - Board C
+48v pin 15 - Board C
+48v pin 15 - Board C
+16v pin 12 - Board C
Analogue Ground - Board C
External XLR Input Hot
External XLR Input Cold
External XLR Output Hot
External XLR Output Cold
St Link to Backplane
St Link to XLR
+24v Fused
Comp Speed Relay Common
Comp Speed Relay Switched
Comp Speed Resistor Common
B191 - J
Date
File
Drawn by
Sheet
Rev
Title
Number
Audio Maintenance Limited
E-Mail: service@audiomaintenance.com
C Adshead
52F50 - Power & Connects
Meter Drive Card - Illumive
Meter Drive Card - Illumination Gnd
Meter Drive Card - Illumination -ve
C - B185 - Board A
Bypass Relay Power - Board C
Bypass Switch Common
B191 - T - Switch Sub
B191 - T
+24v Fused
HPF Out - Switch Sub
HPF Out - Board C
HPF in - Switch Sub HPF in - Board C
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AML-07-137
AML-07-137 - rev5
11th Dec 2020
5