JBL ARC SUB10 User Manual

13
Amplifier/Subwoofer ARC SUB10/DS-10
ARC SUB10 / DS-10 POWER AMP MODULE TESTING FLOW CHART
No
Yes
No
Yes
No
Yes
No
Yes
No
No Yes
Yes
H
No
Yes
No
Yes
START
Check V+,
V-, +/-15V
voltage to
module
Check fuse
transformer,
CMC,
rectifier, C1,
C2
Check
switching
frequency
100KHz
+/-10%
~1Vpp
Check I/P of
module to
GND 0V D.C.
Power up with
no signal I/P
LED RED
OK
OK
OK
OK
OK
OK
OK
OK
Check C12
and Pre-AMP
Check O/P to
module for
80Vpp square
wave
measure to
GND
Check L1,
L2, C6, C24
Check 6V to
module
measure to V-
Replace
Module
Power AMP
OK
END
Check D1,
R1, Q3, Q4,
Q5 and SCP
Check
transformer,
CMC,
rectifier, C1,
C2, D9, D10,
R16, R17
Check S/D
voltage to
module (5V)
measure to V-
Check D6,
R9, R46
Resistance
check
between V+
V- and O/P
O/P to GND
should > 5K

JBL ARC SUB10 Specifications

Power

amplifier power	100 watts

Driver

driver size	10 inches

Inputs and Outputs

inputs	Line- and high-level
outputs	High-level with high-pass filter at 180Hz

Frequency

crossover frequency	50Hz – 150Hz
frequency response	35Hz – 150Hz

Weight and Dimensions

dimensions	11-1/2 x 17-1/8 x 16-1/2 inches
dimensions metric	292 x 435 x 419mm
weight	27 lbs/12.3 kg