Summary of the content on the page No. 1
TSS-SUB4000
SERVICE MANUAL
Infinity Systems Incorporated
250 Crossways Park Dr.
Woodbury, New York 11797 Rev0 3/2005
Summary of the content on the page No. 2
TSS-SUB4000 CONTENTS BASIC SPECIFICATIONS . . . . . . . . . ………………………………………….1 DETAILED SPECIFICATIONS . . . . . . . . . . . ………………………………….2 CONTROLS. ………………….. .. . …………………………………... . . . . . . .4 CONNECTIONS . . . . . . . . . . . ……….………………………………..…. . . . 5 OPERATION……. . . . . .. . . . . . . . .. .. . . . .. .. . . . . ….……… . . ... . . . . . . .6 EXPLODED VIEWS-MECHANICAL PARTS LIST….… . … . .. . . .. . … . ….7 TEST SET-UP & PROCEDURE……………………….. .. .. .
Summary of the content on the page No. 3
TSS-SUB4000 TSS-4000 subwoofer 300W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz Yes 108-132 120 Vrms Normal Operation EU 230vac/50-60Hz No 207-264 230 Vrms Normal operation, MOMS required Asia 100vac/50Hz No 90-110 100 Vrms Normal Operation QA Test Parameter Specification Unit Conditions Notes Limits Amp Section Type (Class AB, D, other) D --- Load Impedance (speaker) 4 Ohms Nominal Z-curve required Rated Output Power 300 Watts Regu
Summary of the content on the page No. 4
TSS-SUB4000 QA Test Parameter Specification Unit Conditions Notes Limits THD at Max. Output Power less than 10 % Maximum Output Power Maximum THD as a result of limiting. Output Volume Control Volume Control Pot YES -- mounted on amp panel Detent (center/#) NO -- Taper (lin/log) log A taoer -- @ minimum setting no output Input/Output Phase Line Input vs. Hi Input N/A ° Lo/Hi Input vs. Lo/Hi Output N/A ° Input/Output Line In (L,C,R,AC3,Mono) Stereo -- RCA phono jack, gold p
Summary of the content on the page No. 5
TSS-SUB4000 CONTROLS AND CONNECTIONS Rear Panel ¡ ™ £ ¢ § ¶ ∞ • ª Room Adaptive Bass Optimization System Controls (see page 5) ¡ Subwoofer Level (Volume) Control § R.A.B.O.S. Selector ™ Line-Level Inputs ¶ R.A.B.O.S. Level Adjustment £ Normal/LFE Low-Pass Selector • R.A.B.O.S. Bandwidth Adjustment ¢ Phase Switch ª R.A.B.O.S. Center-Frequency Adjustment ∞ Power Switch TSS-SUB4000 4
Summary of the content on the page No. 6
TSS-SUB4000 CONNECTIONS ® If you have a Dolby* Digital or DTS receiver/processor If your receiver/processor has subwoofer with a low-frequency-effects (LFE) output: outputs for the left and right channels: • Set Low-Pass Switch to Off. • Set Low-Pass Switch to On. NOTE: Some receivers have a single subwoofer output (do not confuse NOTE: In this case, you do not need to use a Y connector. Simply connect the LFE output on your receiver/processor to either the this with a singl
Summary of the content on the page No. 7
TSS-SUB4000 OPERATION Power On Low-Pass Selector Plug your subwoofer’s AC cord into a wall outlet. Do not use the If you have a Dolby Digital or DTS processor/receiver, the outlets on the back of the receiver. Crossover Frequency is set by the processor/receiver. Consult your owner’s manual to learn how to view or change this setting. ¡ Initially set the Subwoofer Level (Volume) Control to the In this case, the Low-Pass Selector £ should be set to “Off” . “min”position. We
Summary of the content on the page No. 8
TSS-SUB4000 TSS-SUB4000 EXPLODED VIEW Ref # Description Part Number Qty 1 Grille 329-120-05097-0VA 1 2 Woofer/Trim Ring Screw 351-AM04030A893 8 3 Trim Ring 213-120-05033-0BA 1 4 Woofer 12" (305mm) MMD 30PR14BW-DW01 1 5 Port Tube 249-HIPS-05021-0VA 1 6 TSS-SUB4000 Amplifier Not for Sale 1 7 Amplifier Screw 352-FM04020D605 12 8 TSS-SUB4000 Cabinet Not for Sale 1 9 Rubber Foot 320-RUB-05030-0BA 4 10 Foot Screw 352-CM04025D604 4 11 Gasket 333-EVA-05091-0WA 1
Summary of the content on the page No. 9
TSS-SUB4000 Ref # Description Part Number Qty 1 Screw 352-CM03530D926 11 2 Damping 1 3 Main Mounting Bolt 1 4 Tube Gasket 2 5 Rubber 398-RUB-05093 1 6 Gasket 2 7 Rubber Gasket 336-RUB-05013 1 8 Damping 1 9 Power Transformer 150-R1107008 1 10 Nut 1 11 Damping 1 8
Summary of the content on the page No. 10
TSS-SUB4000 TSS-SUB4000 Test Set Up and Procedure SYSTEM AURAL SWEEP TEST Equipment needed: • Function/signal generator/sweep generator • Multimeter • RCA cables General Unit Function (UUT = Unit Under Test) Switches/knobs on the amplifier faceplate: Phase switch – either position Low Pass switch – Off RABOS switch – Off 1. From the signal generator, Connect both right and left line level inputs (RCA jacks) – to signal generator and UUT. Use Y-cable if n
Summary of the content on the page No. 11
TSS-SUB4000 10
Summary of the content on the page No. 12
TSS-SUB4000 TSS-Sub4000 Testing Flow Chart yes Start Test protection Dc voltage check ±Vcc,±15V no Check U107.R237 OK ±15Vcc ect no yes Check transformer OK C168,C169,D123, Test limiter circuit D124,C170 yes
Summary of the content on the page No. 13
TSS-SUB4000 NOTICE The main power transformer (toroid) part# 150-r1107008 in the TSS-SUB4000 is not mounted in the amplifier inside the amp cover, but mounted in the cabinet in a separate location. Replacement: To replace the power transformer, it is necessary to remove the woofer from the cabinet. The mounting bolt and transformer itself is mounted on an internal brace; both are accessible through the woofer opening. Instructions for woofer removal can be found
Summary of the content on the page No. 14
TSS-SUB4000 TSS-SUB4000 120V Electrical Parts List Part Number Description Qty Reference Designator MAIN PCB Resistors 110-12621j15 Resistor 620 Ω1/2W ± 5% 15mm 1 R238 110-16102j26 Resistor 1K 1/6W ± 5% CF 26mm 3 R210,R239,R264 110-16103j26 Resistor 10K 1/6W ± 5% CF 26mm 9 R227,229,230,231,232,233,260,261,263 110-16153j26 Resistor 15K 1/6W ± 5% CF 26mm 2 R247,R249 110-16182j26 Resistor 1.8K 1/6W ± 5% CF 26mm 1 R248 110-16222j26 Resistor 2.2K 1/6W ± 5% CF 26mm 2 R242,R24
Summary of the content on the page No. 15
TSS-SUB4000 Part Number Description Qty Reference Designator MAIN PCB Miscellaneous 109-1tsc103j0 thermister TSC05103J 1 R237 162-10229004 wire assy 220mm AWG28 1 P107 171-udhss124d relay 5A 24V UDH-SS124D 1 K101 175-1c02p01 coupling 2PIN PITCH=2.5mm 1 P108 175-1c06v01 coupling 6PIN PITCH=2.5mm 1 P105 175-1d02v01 coupling 2PIN PITCH=3.96mm 1 P112 INPUT/RABOS PCB Resistors 110-14152j26 Resistor 1.5K 1/4W ± 5% CF 26mm 1 R150 110-16101j26 Resistor 100 Ω1/6W ± 5% CF 26mm 4 R112,R
Summary of the content on the page No. 16
TSS-SUB4000 Part Number Description Qty Reference Designator INPUT/RABOS PCB Capacitors 129-a102j633 metalized Capacitor 0.001uF 63V ± 5% MSC 1 C148 129-a103j633 metalized Capacitor 10NF 63V 1 C183 129-a104j633 metalized Capacitor 0.1U 63V ± 5% MSC 6 C116,137,138,139,143,118 129-a223j633 metalized Capacitor 0.022U 63V ± 5% MSC 1 C150 129-a224j633 metalized Capacitor 0.22uF 63V ± 5% MSC 2 C121,C122 129-a473j633 metalized Capacitor 0.047U 63V ± 5% MSC 3 C117,C119,C149 130-2
Summary of the content on the page No. 17
TSS-SUB4000 Part Number Description Qty Reference Designator CLASS D AMP PCB 141-c7223k50 SMD Capacitor 0.022uF 50V 10% 1206 X7R 1 C13 141-d7104ka0 SMD Capacitor 0.1uF 100V 10% 1210 X7R 4 C12,C14,C18,C19 130-s1681kb03 disc Capacitor SL 680PF 200V 1 132-104kb50 mylar Capacitor 0.1U±10% 250V LS-10.mm MD 1 C20 132-105kb50 mylar Capacitor 1uF 250V ±10% 1 C40 Semiconductors 190-16t1072dts SMD I.C.TL072CDT SGS THOMSON DUAL OP-AMP 1 IC1 192-09124126qs SMD Transistor 2SC2412K-T146Q/R
Summary of the content on the page No. 18
TSS-SUB4000 17
Summary of the content on the page No. 19
TSS-SUB4000 18
Summary of the content on the page No. 20
TSS-SUB4000 19