SUB-TS 1 - Harman Kardon Audio Service Manual (repair manual)

sub-ts 1 service manual
Model
SUB-TS 1
Pages
19
Size
1.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sub-ts-1.pdf
Date

Read Harman Kardon SUB-TS 1 Service Manual online

Rev A 11/99
SUB-TS1
TECHNICAL MANUAL
Amplifier/Subwoofer
Harman Consumer Group
250 Crossways Park Drive
Woodbury, N.Y. 11797
1-800 422-8026 in the USA
A Harman International Company
2
Amplifier/Subwoofer
Harman Kardon
SUB-TS1
GENERAL SPECIFICATIONS
HKTS-1 System
Frequency Response
35Hz – 20kHz (–6dB)
SUB-TS1
Amplifier . . 75 watts RMS
Bass . . . . . 8" woofer, bass-reflex enclosure
Dimensions (H x W x D)
10! x 18! x 10! inches
267 x 470 x 267mm
Weight . . . 29.9 lbs/13.6 kg
Refinements may be made on occasion to existing products without notice,
but will always meet or exceed original specifications unless otherwise stated.
TABLE OF CONTENTS
COVER...........................................................................1
GENERAL SPECIFICATIONS .......................................2
TABLE OF CONTENTS.................................................2
HKTS1 SPECIFICATIONS.............................................3
CONTROLS AND THEIR FUNCTION...........................5
HKTS1 SPEAKER LEVEL CONNECTIONS .................6
HKTS1 LINE LEVEL CONNECTIONS ..........................7
SUB-TS1 TEST SET UP AND PROCEDURE ..............8
SIMPLE TROUBLESHOOTING.....................................9
HKTS1 PACKING.........................................................10
SUB-TS1 EXPLODED VIEW .......................................11
SUB-TS1 PCB COMPONENT SIDE ...........................12
SUB-TS1 PCB SOLDER SIDE....................................13
SUB-TS1 ELECTRICAL PARTS LIST.........................14
SUB-TS1 INTEGRATED CIRCUIT DIAGRAMS .........16
SUB-TS1 POWER AMP SCHEMATIC DIAGRAM......17
SUB-TS1 PRE-AMP SCHEMATIC DIAGRAM ............18
The SUB-TS1 is part of the HKTS1 system
HKTS1 SPECIFICATIONS
LINE VOLTAGE
Yes/No
Hi/Lo Line
Unit
Notes
US 120vac/60Hz
Yes
108-132
Vrms
Normal Operation
EU 230vac/50-60Hz
Yes
207-264
Vrms
Normal operation, MOMS
required
Asia 100vac/50Hz
Yes
90-110
Vrms
Normal Operation
Spec.
Unit
Limits
Conditions
Notes
Amp Section
Type (Class AB, D, other)
AB
AB
n/a
Sink required for Class AB
Load Impedance (speaker)
4
Ohms
n/a
Nominal
Z-curve required
Rated Output Power
80
Watts
80
1 input driven
[email protected] Rated Power
0.08
%
0.3
22k filter
THD @ 1 Watt
0.1
%
0.5
22k filter
DC Offset
10
mV-DC
20
@ Speaker Outputs
Damping factor
<200
DF
n/a
Input Sensitivity
Input Frequency
50
Hz
50
Nominal Freq.
1 input driven
Line Input
220
mVrms
±2dB
To Rated Power
1 input driven
Speaker/Hi Level Input
4.26
Vrms
±2dB
To Rated Power
(-26dB below Line In)...1
input driven
Signal to Noise
SNR-A-Weighted
100
dBA
90
rel. to rated power
A-Weighting filter
SNR-unweighted
80
dBr
60
rel. to rated power
22k filter
SNR @ 1W-unweighted
60
dBr
55
rel. to 1W Output
22k filter
Residual Noise Floor
1.5
mVrms
2.5
Volume @max, using RMS reading DMM/VOM (or A/P)
Residual Noise Floor
1
mVrms(max) 2
Volume @max, w/ A/P Swept Bandpass Measurement
(Line freq.+ harmonics)
Input Impedance
Line Input
15K
ohms
n/a
Nominal
Speaker/Hi Level Input
4.7K
ohms
n/a
Nominal
Filters
Low Pass (fixed or
variable)
fixed
Low Pass filter (point or
range)
135
Hz
±2dB
-3dB Point
Slope
24
dB/Octave
n/a
Q
1.8
Damping
n/a
2 cascaded 2nd order
filters of 1.8 &0.7 Q
Subsonic filter (HPF)
31
Hz
±2dB
-3dB Point
Slope
12
dB/Octave
n/a
Q
1.4
Damping
n/a
3
Amplifier/Subwoofer
Harman Kardon
SUB-TS1
Signal Sensing (ATO)
Auto-Turn-On (yes/no)
yes
functional
ATO Input Frequency
50
Hz
functional
ATO Level
2
mV
functional
[email protected] into Line Input
w/ 1 ch. driven
ATO Bandwidth
5k
Hz
functional
ATO-LPF for noise
immunity
DV1 measured 7mV @
5kHz…. 2mV @ 1kHz
ATO Turn-on time
5
ms
functional
Amp connected and AC on, then input signal applied
Auto Mute/ Turn-OFF Time 20
minutes
functional
T before muting, after
signal is removed
Power on Delay time
3
sec.
functional
AC Power Applied
Transients/Pops
ATO Transient
5
mV-peak
10
@ Speaker Outputs
Turn-on Transient
50
mV-peak
100
@ Speaker Outputs
AC Line cycled from OFF to
ON
Turn-off Transient
50
mV-peak
100
@ Speaker Outputs
AC Line cycled from ON to
OFF
Efficiency
Stand-by Input Power
10
Watts
n/a
@ nom. line voltage
Power [email protected] power
160
Watts
n/a
@ nom. line voltage
Protection
Short Circuit Protection
Yes
functional
Direct short at output
Thermal Protection
65 deg.
C
functional
@1/8 max unclipped
Power
DV1:Plate=50deg.C
max.Tab=90deg.C max.T-on
=65deg.C
DC Offset Protection
yes
functional
DC present at Speaker
Out leads
Relay or crowbar (for
driver/fire protection)
Line Fuse Rating
2
Amps
2
Type-T or Slo Blo
External fuse with UL/SEMKO
rated holder
4
Amplifier/Subwoofer
Harman Kardon
SUB-TS1
Page of 19

Download Harman Kardon SUB-TS 1 Service Manual (Repair Manual)

Here you can read online and download Harman Kardon SUB-TS 1 Service Manual in PDF. SUB-TS 1 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Harman Kardon SUB-TS 1 Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.