QSC PowerLight3 Series - PL325 Parts and Assemblies

PL3 Series Service Manual 91
TD-000274-00 Rev. A
Components changed since prior
version are highlighted in yellow.
Signal Path
-XLRA
+XLRA
+5V_IN
CL-MASK
SEND-B
POT-B
-XLRA
+XLRA
LD-B2
LD-B
POT-A
SEND-A
-15IN
CL-A
CL-B
+15IN
LD-P
LOG-B
LOG-A
-XLRB+XLRB
+XLRA -XLRA
BR-S
BR-R
LD-P
+15IN
LD-B LD-B2
IM-B
CL-DPB
+10DP
VM-B
STBY-LO
CL-DPA
IM-A
LD-B
-XLRB
+XLRB
VM-A
-XLRB
+XLRB
+15IN
VM-B -15_AUD
-15IN
+15_AUD
-15_AUD
+15_AUD
LOG-B
CL-B
CL-DPB
-15_AUD
POT-B
SEND-B
BR-R
CL-MASK
IN-B-POS
IN-B-REF
VMON-B
AC-OFF-LO
CLIP-B
IMON-B
IM-B
B-LIM
CL-B-ON
STBY-LO
VM-B
LOG-A
CL-A
-15_AUD
-15IN
+15_AUD
-15_AUD
+15_AUD
+5V_IN
+15_AUD
BR-S
-15_AUD
CL-DPA
POT-A
SEND-A
CL-MASK
-15IN
CLIP-A
IN-A-POS
+10DP +10V
-15_TOP
A+B_MUTE
+15_TOP
A/B_THERM
+15IN
A-LIM
VMON-A
CL-A-ON
IMON-A
IN-A-REF
VM-A
IM-A
CL-MASK
Schematic sheet INPUT, PL380 from February 2008–