Infinity Powered Subwoofer Basslink II None User's Manual
Contents
1. lt 0 LOW LEVEL AR cee EU Ji 4558LD Bo 21 x TI rdi T 810 22K FLI m 0 3 89 328 o JK2 d _ en 0601 6811 E FRI M 6 FR o d 0 d o HI E gi ERLE 0 1 2 lew 7 vel el 1 37A EE 2 3 w 0 E z o USC TI Aun Pin a U283 D 1 EL204HD 7 1 0206 PH c e 8 di 4 i 1 8 RLI 8 E NS 5 2 end 8 1 56K RLI I JK1ZD 1 8 EE 1 i 220 Dx i JK3 CN 0 Sr E 55 x pu x QS 2036 Ki 5 PRI 74 S 8 1 are J E N 5 8 1 ge N 5 Y 1 E 881 14 5 a Es D292 33K S ela DL 1N4148 OS x v be 1 GNJMO74 NN 59 Ee U20328 52Hz BOOST gt Us Le 1552 50284 E W LEI SAD 0 2 GAIN PCB q 4 e e 011 TAS x T C 8 JACK PCB 1804 6 1 1 1904 2094 m Ax 881 82 GND EQ MUTE lt 6 9 Sv2. gt A gt LA AA A el e eee o 4 a a aaa 4 8 Q 800 0 21 WINfinity 880 Powered Subwoofer Kaz 6 1858 2 898 F ress 2992 R81A 9 10 8 1 Gi AF vzo2 Fors lt IF orsu CIE 89 1983 CAFO F 889 L F 2 09 5 N 59 dL d V910 9 O O D o 000687 val R500 RS 1 9200 8592 R303 8 8 28 L Dn Oe ege N CD O 2 O D O qo R529 Lr R52B R527 5 a 23 Wlnfinity Basslink Il Powered Subwoofer 0050900 O O oo O40 400 0 0 00 0 1 o oo Vd OO 0010 24 0000 Powered Subwoofer Qo Infinity Basslink ae oo 00 8 oo XM O O O O O O je o E 6 ooooflo ooo o 600909 e o 80 P0800 o oboo ooo SSC fe S O O O IO O O OO 000000 oooooo o 26 Powered Subwoofer Qo Infinit
3. NE s 5 Soi 1 Or SMD Resistor 10 0K 1206 5 MD Resistor 10 00 1206 5 4 MD Resistor 20 0K 1206 5 110 12062201j SMD Resistor 2 20K 1206 5 610 161 608 39 40 41 234 2 MD Resistor 2 20M 1206 5 MD Resistor 2 70K 1206 5 MD Resistor 300 00 1206 5 MD Resistor 3 30K 1206 5 MD Resistor 39 0K 1206 5 MD Resistor 4700 1206 5 MD Resistor 4 70K 1206 5 per eee 2 MD Capacitor 100pF 50V10 1206 NPO MD Capacitor 22pF 50V10 1206 SMT NPO MD Capacitor 560pF 50V10 1206 NPO MD Capacitor 1206 Y5V 0 1uF 50V 20 MD Capacitor 0 022uF 50V 10 1206 X7R MD Capacitor 0 1uF 100V 10 1210 X7R non polar ec 10uF 10V 20 mylar capacitor 0 1U 10 250 LS 1 mmMD mylar capacitor 1uF 250V 10 Semiconductors 90 16111072015 MD 1 C TL072CDT SGS THOMSON Dual Op amp 92 09124126qs MD transistor 2SC2412K T146Q R ROHM 192 09139066rs MD transistor 2SC3906K T146R ROHM 1 14 15 27 28 8 11 21 o o E a w Nl Ao N C2 3 7 8 9 10 11 15 C12 14 18 19 C16 17 C e QIO BIN olo SG 2 Powered Subwoofer Basslink Description Qty Reference Designators po M CLASS D AMP suma SS SS 1 w a sus 1 8 21 22 SMD ZENER 12V 5 PHILIPS BZX84 C12 1 1 F F p c
4. POWER LED This indicator will glow blue when BassLink is operational GAIN Control Use this control to adjust the rela tive volume loudness of BassLink with respect to the other speakers in the vehicle CROSSOVER Use this control to adjust the amount of high frequency information present in BassLink II s output A lower value means more of the high frequencies are filtered out BASS 80051 Use this control to correct any perceived peak or dip in the bass response typically around 40Hz in most vehicles Set the control to any value between 6dB and 308 according to what sounds best Figure 15 BassLink controls on right side panel 25A Tum On Remote Power LN Cu 909 58 8 0 Gnd Rem 888 PHASE Control Use this switch to reverse the phase of BassLink IS output with respect to its input Choose the position 0 or 180 that sounds the best Note Depending on BassLink Il s orientation and location in a vehicle reversing the phase may or may not increase or decrease the amount of upper bass being reproduced AUTOTURN ON For speaker level connections use this switch to activate or deactivate BassLink IS automatic turn on circuit For most speakerlevel applications slide the switch to AUTO However if your system produces false turn on signals or uses a remote REM connection slide the switch to OFF REMOTE LEVEL Control Use this RJ11 jack to connect
5. 898 011 REM 05800 9501 2 Pouer Indicator m Shorted Outp ut Protect E a 0158 0626 0526 eo 0 68 2 Offset Protect 521 9522 9583 e 0823 0624 4 08 Over Voltage Protect Low Voltage Protect gt e emperature Protect Switching Power Supply Control F LENRME bslk3bdg sch MODEL NU bass ink3 ATE Dec 13 2004 Powered Subwoofer Basslink MET Part Numbers POWER SUPPLY MAIN PCB eference Designators Resistors 110 14102j26 Resistor 1K 1 4W 4556 CF 26mm Resistor 1K 1 6W 596 CF 26mm Resistor 1 8K 1 6W 5 CF 26mm Resistor 22001 6W 596 CF 26mm Lo ee EES I Z electrolytic cap 1500uF 35V 20 105 C 13mm 25mm RoH large aluminum ec 2200uF 80 2096 0 EE EE aeu i EE CE 2 gt asket 26 8 1 5T 4 12 R561 R __ ENTRE BEE pO 1 IR561 R Powered Subwoofer Basslink Description Qty Reference Designators U m c U U pai lt gt 2 E R 193 0s4211 insulator INSULATION SPACER 42 11 i f 108 ESCH L i 93 201612tr 36 AL 05001 17 000 00037 23 AL 05042 OBA 23 AL 05043 1LA 33 EVA 00216 4 4 TO thermister 2 33 EVA 05144 1BAE EVA 199 63 10
6. a 5 Powered Subwoofer Description Resistor 4 3K 1 6W 5 CF 26mm Resistor 43K 1 6W 5 CF 26mm Resistor 47002 1 6W 5 CF 26mm Resistor 4 7K 1 6W 5 CF 26mm Resistor 5 1K 1 6W 5 CF 26mm Resistor 5 6K 1 6W 5 CF 26mm Resistor 68012 1 6W 5 CF 26mm Resistor 6 8K 1 6W 5 CF 26mm Resistor 68K 1 6W 5 CF 26mm Resistor 750QK 1 6W 5 CF 26mm metal film Resistor 1K 1 6W 1 MF26mm metal film Resistor 11 3K 1 6W 1 MF26mm metal film Resistor 100 1 4 5 10 1643226 10 1643326 10 1667126 10 1667226 10 1685126 10 1656226 10 1668126 10 1668226 10 1668326 10 1615126 16 6 166 16 1410r0j5vx 29 a105j633 30203 30 2003 30 203 metalized capacitor 1uF 63V 5 MSC isc capacitor 1000P 50V 10 isc capacitor 2700pF 50V 10 isc cappacitor 4700P 50V 10 disc capacitor 0 1U 50V 80 20 electrolytic cap 10uF 50 20 electrolytic cap 22U 50 20 electrolytic cap 330U 10V 20 electrolytic cap 330uF 16V 20 electrolytic cap 47uF 50V 20 mini aluminum ec 220uF 25V 20 BS s 3 5 3 Q 9 0 0 m CT ajaja Qo 2 lt e 7 35 3106m50 35 3226m50 35 3337m10 35 3337m16 35 3476m50 37 3227m25 5 6 ES 2 N o par 00 Cc a transistor 28C1815GR NPN ransistor 25 101506 PNP ransistor 25 065 PNP iode IN4148 26mm zener diode
7. lt 31 x 4 C25FN P 1 MAIN PCB D POW 528 2 0 The o H 572 lder leg 1 C68 01A C501B D 14 4U gt e 3300735 B588 1 3 150907 7 99UC53Z 9 1 15 1 1 T TO c SUc WINfinity Basslink Powered Subwoofer
8. 16 x 8 3 4 x 15 5 16 383mm x 223mm x 389mm Sub Level Control w housing 2 3 16 x 2 5 16 x 7 8 56mm x 59mm x 23mm Sub Level Control w o housing 2 3 16 x 1 5 16 x 3 4 56mm x 34mm x 20mm Fuse 25A Infinity continually strives to update and improve existing products as well as create new ones The specifications and details in this and related JBL publications are therefore subject to change without notice 1 Powered Subwoofer Basslink PACKAGE Item Description STET Plastic Bag 6 ES 9 pc 12 Cable For Remote Control telephone wwesM 92A5000001 1 ll Powered Subwoofer Qo Infinity Basslink Power CONNECTIONS APPLICATIONS Install a fuse holder with a 25A fuse within 18 of the battery terminal see Figure 5 Make Power Ground and Remote turn on connections as shown in Figure 5 Observe the following installation tips The REM connection requires 5 to 12 Vdc for BassLink Il to turn on remotely Most head units with preamp outputs provide this remote voltage signal For speaker level applications a remote connection is not required since BassLink II s Auto Turn On feature will sense voltage on the speaker wires to automatically turn on BassLink Use 8 AWG wire for the BATT 12Vdc and GND ground connections If needed use at least a 20 AWG wire for the REM remote co
9. 3T black RoHS BEE 51 AM03005A015 lscrew M3 0 5P5L 4 JPCB HS4 51 AMO3016A097 IM3 16screw 4 lheat holder4 51 AM03022A958 _8 1 4 52 BM04006E975 screw 145 6 L H S H S 8 33 EVA 05145 2BAE EVA98 8 5 3T RoHS 61 FE 05000 IC bracket 69 12 4 1 5T ne 61 FE 05050 0LA bracket 64 12 1 5T 62 CU 05029 0YA PCB interval batten 5 5L 5 5W 6 5H 4 IPCB H S 4 c S ee ACK LIMITER PCBS EE 10 16102j26 Resistor 1K 1 6W 5 CF 26mm 0 07 Resistor 10K 1 6W 5 CF 26mm R309 330 5 6 7 8 23 24 25 26 10 16104j26 10 16122j26 10 16123j26 10 16151 26 10 6 2 9 6 8 O eo e o 10 16183j26 Resistor 18K 1 6W 5 CF 26mm R274 10 16222j26 Resistor 2 2K 1 6W 5 CF 26mm R37 38 39 40 228 R17 18 41 42 43 44 45 46 254 287 Resistor 22K 1 6W 5 CF 26mm R9 10 11 12 13 14 15 16 9 e N o 10 16273 26 10 16303 26 10 6 106 10 6 10 76 10 6 106 10 6 10 6 Resistor 150K 1 6W 5 CF 26mm R329 10 16563j26 10 16755j26 16 167871126 r C E cea 35 0477m35 37 3106m35 e sch sch sch sch sch Di 9 9 S w P o 2 e 63 C4 11 12 17 18 20 23 24 26 29 30 30 2b470k50
10. O z N15Uc 0 RAN uc 15Uc N x E WO URCO JK4 No PHONE JACK m A3S63UH A 8 1 suzga ax d 32 Powered Subwoofer WInfinity Basslink R35 R36 R37 R38 2 2 2 262 2 2K 2 2K DZD12 TB a U js 8 9 SR13 S bl 6 1 Cll 3 C3 5 C 3308 gt CS R30 U ok O B 1 l er gt 8 ingen 18K 18K E E 058 22 65 22pF Siga RLS4148 L gt RL 3 3K BS r 08 S E E 01 R5 RG m
11. the REMOTE LEVEL control see page 7 SERVO LED This indicator glows blue when the subwoofer is at maximum excursion and the amplifier is modifying the output to maintain maximum performance Be sure to monitor this indicator during BassLink Il setup see Tuning BassLink Il When properly tuned the SERVO LED should light momentarily during high level bass transients Avoid adjustments that cause the LED to remain lit for extended periods Unplug the RJ11 cable that connects the REMOTE LEVEL control to BassLink 2 Make sure the head unit is off and its volume control is set to minimum 3 On BassLink II s front panel initially set all controls to their midpoint positions as shown in Figure 14 On BassLink 5 side panel initially set PHASE to 0 as shown in Figure 15 4 Turn on the head unit and play a favorite music track that has substantial bass Set the head unit s volume control to 75 percent of the total output approximately 3 o clock on rotary controls 5 Adjust the GAIN control clockwise until the SERVO LED on BassLink II s side panel begins to flash with each bass note but doesn t stay lit continuously 6 Listen to your system making a mental note of the amount of upper bass being reproduced 7 Switch the PHASE control to 180 and listen again for upper bass content There may be more upper bass less upper bass or no change at all The position that provides the most upper bass is corre
12. 12 Phillips screws holding the enclosure together 5 Using the opening of the Amplifier Dock as leverage separate the enclosure halves to completely separate the wiring remove the 8 pin Molex connector M200 from the Jack Limiter PCB If the Gain PCB Gain Xover Base pots needs to be accessed there is an gQ additional screw holding the plastic cover on besides the two exposed ones that must be removed and is visible after removing the 10 passive radiator 8 Phillips screws The Jack PCB is not serviceable as it is attached to the enclosure with adhesive 39 Reassembly follow in reverse order and be sure to mix the red black wire pair speaker and A B on the MAIN PCB when you connect them to the FASTON terminals Powered Subwoofer EXPLODED VIEW Basslink Il Ref Description Part Number Qty 1 Infinity Logo 316 000 00130 1BA 2 2 Grille 329 100 05125 0VA 2 3 Screw M6 25 Black 351 AM06025A946 8 4 Screw 14 25 Black 352 AM04025D964 16 5 Front baffle 372 000 05027 1 6 Woofer F25X12PR 03DW P 1 7 Gasket 333 EVA 05142 0BA 1 8 PVC label 315 PC 05035 0TAE 1 9 Side Cover 305 PC 05007 0BA 1 10 Plastic Control Cover 305 PC 05008 0BAE 1 11 Screw M3 12 Black 351 AM03012A090 8 12 Grommet 335 NYL 05012 0WA 1 13 Rubber Cover Retainers 338 RUB 05027 0BA 4 14 Metal Insert 339 FE 05015 4 15 Passive Woof
13. 16A f Q500 SOT 89 Q5B 2 Collector f 2 Collector 4 1 Base EE 2 Collector 1 Emitter 3 Emitter 3 1 Emitter 1 Emitter 1 2 3 30 Powered Subwoofer 15062 77 Basslink Il THEN UREF OFS ole wA 15U 15 5 AUTOS 8ph 2 54mm N rex B _ CPi CP2 CD 1521 8 2 54mm 104 02 1 PWM PCB 0 0500 7 02 285 108107 25H E 6 FEN L t 5 C422 ay 18u 5 k 1 8404 rom 2 61815 Wei 33 oro 338u 18U 330716 1
14. 3 C5 6 39 40 41 43 268 32 103j503 32 153j503 35 3105m50 C7 8 34 272 273 300 9 94 2 2 2 9 electrolytic cap 1uF 50V 20 C302 13 14 15 16 CD e CD gt N CH CD _ Qo 7 o 2 Powered Subwoofer Basslink n m Part Numbers Description Qty Reference Designators it JACK LIMITER PCBs 9 mini aluminum ec 10uF 35V 85 C 20 w5 5 RoHS 5 EE 0 6 00 0 sj EE 2 pO pO EVA gasket 42 5 3 1mm EVA gasket 174 3 1mm 33 SPG 00860 foam 450 50 5T 1 33 SPG 00875 1 33 SPG 00876 62 CU 05034 0YA CB TO PCB 6 62 NYL 05006 0WA Iinterval batten 10H MAE 10T HAKUTO 10 white CB PCB 6 10 16100j26 Resistor 100K 1 6W 5 CF 26mm 3 R521 523 613 10 16102j26 Resistor 1K 1 6W 5 CF 26mm 4 R424 502 519 629 110 16103j26 Resistor 10K 1 6W 5 CF 26mm 12 0 1 07 10 6 R517 614 618 624 10 16105j26 R420 422 10 6 R421 10 16123j26 R513 10 16152j26 R550 10 16221j26 R501 10 16222j26 R515 10 16223j26 Resistor 22K 1 6W 5 CF 26mm R628 110 16393j26 Resistor 39K 1 6W 5 CF 26mm R631 g S
15. 6 2V 1 2W 52mm C TL494CN PWM C PC817C COSMO Opticoupler ransistor 25018156 NPN ransistor 25 101506 PNP 92 028310150 92 02 365 97011 8 99 15000625 90 13494cn 90 99pc817c 92 027c1815gr 92 028310150 75 9f40hr2 coupling 40PIN PITCH 2 54mm HR2 40 GAIN PCB Resistors 15 h503b109 15 h503b214 10 16102j26 10 16103 26 10 16123 26 10 16153 26 10 16202 26 10 16223 26 variable Resistor RD 901F 20 19KW B50K 00D Gain Bass variable Resistor RD 902F 20 19KW B50K 00D Crossover Resistor 1K 1 6W 5 CF 26mm Resistor 10K 1 6W 5 CF 26mm Resistor 12K 1 6W 5 CF 26mm Resistor 15K 1 6W 5 CF 26mm Resistor 2K 1 6W 5 CF 26mm Resistor 22K 1 6W 5 CF 26mm 10 16243 26 Resistor 24K 1 6W 5 CF 26mm 10 16392j26 Resistor 3 9K 1 6W 5 CF 26mm 10 16393j26 Resistor 39K 1 6W 5 CF 26mm D 9 c Basslink Powered Subwoofer Basslink Description Qty Reference Designators GAIN PCB se E AE 5 Resistor 470K 1 6W 5 CF 26mm EE EE ET eee DOR ET metalized capacitor 0 220 63V 5 MSC metalized capacitor 0 390 63V 5 MSTCAP metalized capacitor 0 082U 63V 5 MSC 6 amp NS ME We s C 3
16. C iv 1 F 22 14300k4 errite core LD1215 300KU 10 175 9f40hr2 coupling 40PIN PITCH 2 54mm HR2 40 r C r C ee po 17 Powered Subwoofer 104 b00580a00v 6 Basslink II M200 0225 C216 C234 O 1 U204C 11 2 x 6 U200 IEG 0 4 253 R220 NN 242 UN SIE S M C217E oo lt 0210 3 5 J ey C260 1 ams R227 L3 0599 240 VR201 Powered Subwoofer Qo Infinity Basslink 20 600 ooo Oooo 000 0 WINfinity Basslink 0000 oo ooo ooooooo o o o 0000 o 00000000 00000 O oooo o o 1 606060 o 999 900000 o o o o oooooo O O 6 6 0868 ooooooooo 00 OOO OO O oO OOO 0000 OO OOO OO e gt v oo oo oe ee t io M Powered Subwoofer
17. Infinity BassLink Powered Automotive Subwoofer SERVICE MANUAL Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 Rev0 8 2005 Powered Subwoofer Basslink CONTENTS 1 000007 0 0 17 9 PACKAGING ui 2 3 CONNECTIONS APPLICAT TIONS CONTROLS AND FUNCTIONS 6 BASIC TROUBLESHOOTING pp 8 DISASSEMBLY PROCEDURE 9 EXPLODED VIEW ass nii cies 10 AMPLIFIER BLOCK DIACGRAM esee 11 ELECTRICAL PARTS LIST 12 P C B DRAWINGS 18 IC TRANSISTOR PINOUTS 30 31 Basslink Specifications Output Power 14 4V supply 250W RMS 1 THD Type of Amplifier AB Frequency response 20Hz 120Hz Maximum input signal 4 0V Maximum sensitivity 50mV to 4V Line level input 1V to 16V High level input Input Impedance 20K Q Idle Current lt 800mA Signal to Noise gt 100dB A weighted ref to full power Crossover Type Fixed LP 12dB per octave Crossover Range Variable 50 120 Hz Bass EQ 40Hz 6dB to 3dB Phase Control 0 and 180 Min Current Draw Idle lt 800mA Remote Current Draw lt 3 5mA Max Current Draw 26A DC Offset lt 30mV Bass Boost 6dB to 3dB 40Hz Auto Turn On 2 10min Time to turn Off Operating Voltage 10 16 VDC Overall Dimensions L x W x H 15 1
18. WER LED is lit but there is no bass CAUSES and SOLUTIONS 1 Inputs are not connected Check connections 2 Head unit fader control is not set properly Adjust head unit fader control to feed audio signals to BassLink Il PROBLEM BassLink sounds muddy or distorted CAUSES and SOLUTIONS 1 Gain is set too high and SERVO LED is lit constantly Readjust GAIN control see Tuning BassLink Il on page 6 2 Bass is set too high Readjust BASS BOOST control see Tuning BassLink Il on page 6 3 Head unit output is distorted or blown See your authorized Infinity car audio dealer PROBLEM No output from BassLink when head unit fader control set to front or rear in a 4 channel connection CAUSE and SOLUTION Input connections are improperly wired Verify all connections see Applications starting on page 3 PROBLEM BassLink turns on before head unit is com pletely on and produces a thump sound CAUSE and SOLUTION For speaker level connections head unit is producing a false turn on signal On BassLink IS side panel slide AUTO TURN ON to OFF PROBLEM BassLink Us POWER LED remains on after head unit is turned off CAUSE and SOLUTION For speaker level connections this is normal operation when AUTO TURN ON is set to ON BassLink will remain on another 5 to 10 min utes after sensing that audio signals are not present before shutting down PROBLEM BassLink produces a loud hummin
19. ct but choose either setting according to your taste 8 Adjust the CROSSOVER control clockwise or counterclockwise until you hear only low frequency information For example you should NOT hear any vocals coming from BassLink when seated in the normal listen ing position 9 Adjust the BASS BOOST control clockwise or counterclockwise to suit your taste 10 Recheck the SERVO LED to make sure it s flashing in time with the bass but is not lit continuously If it is lit continuously adjust the GAIN control counterclockwise until the SERVO LED only flashes in time with the bass 1 Reconnect the RJ11 cable between the REMOTE LEVEL control and BassLink II You may then use the REMOTE LEVEL control to adjust the level of the bass to suit your taste and or different program material Note In most cases the above steps will provide satisfactory tuning However the actual process may require several readjustments of each control since the settings will interact with each other If necessary consult your authorized Infinity car audio dealer for help in tuning your system Powered Subwoofer INSTALLATION CONNECTING THE REMOTE LEVEL CONTROL To BASSLINK 1 Y Infinity Basslink OPERATION The REMOTE LEVEL control may be mounted under the dash or may be dismantled and mounted in the dash for a factory appearance UNDER DASH MOUNTING Select a mounting location that allows easy access to the control whil
20. e driving Using the REMOTE LEVEL control as a template mark and drill holes in the mounting surface Attach the REMOTE LEVEL control using the mounting screws provided Figure 16 Figure 16 Under dash mounting of the REMOTE LEVEL control Route the cable behind the dash or other interior panels and under the carpet Do not route the cable outside the vehicle Connect the RJ11 cable between the RJ11 receptacle on the BassLink II and the receptacle on the REMOTE LEVEL control Figure 17 Figure 17 REMOTE LEVEL control electrical connection 1 Cable Rear View of Remote Level Control Circuit Board BassLink Connector Panel The REMOTE LEVEL control is used to adjust the output level of the subwoofer This level control allows you to reduce the subwoofer output for music with heavy bass content and increase the level for music with less bass content PHANTOM CENTER Switch The REMOTE LEVEL control has a three position switch that is used when the BassLink 4sc amplifier is installed Please refer to the BassLink 4sc owner s manual for the specific operation of this switch Powered Subwoofer TROUBLESHOOTING Y Infinity Basslink Il BassLink 4sc if installed PROBLEM POWER LED not lit CAUSES and SOLUTIONS 1 Fuse is blown and needs replacement 2 Head unit not functioning properly Check remote voltage and power ground or remote connections PROBLEM PO
21. er PR 255008 P 1 16 Back Baffle 372 000 05028 17 Rubber Cork 338 RUB 05029 0BA 8 18 Screw M4 15 Black 351 AM04015A947 10 19 Heat Sink 011 7525 00580 1 20 Screw M3 12 Black 352 CM03012D076 1 21 Gasket 333 EVA 05139 0BA 12 22 Metal Insert 339 FE 05014 5 23 Screw M3 12 Black 352 AM03012D831 3 24 Cover 398 PC 05128 1 25 Light Pipe 398 PC 05127 1 26 Screw M4 12 Black 352 HM04012D319 9 27 Control PCB 1 28 Knob Gain Xover Base 015 7500 00130 3 Powered Subwoofer Qo Infinity Basslink Il dM d SS Pa fL dM EE E C M CEDE a Line Inpu BRSSLINK1I SYSTEM BLDCK DIRGRRM DEC 13 2004 3 Phase Buffer SE unas LPF Quffer Phase 1 S41 crossaver SUMMING AMP s B a B current Liniter JK Ruto ON il Bain Leve Em 52 OOO Speak Input Remote Control plume 63 45 Renote Control ES Option Acessory Led Driver Audio Sense 8491 0405 6 5 CLRSS D300 0 7 I RL 02 Servo Indicator 36506 i 0512 p e asm asa sas BND kaaya SRO SPOR
22. g noise with the system OFF when using speaker level inputs CAUSE and SOLUTIONS This problem is caused by a feedback loop between your speakers and the high level inputs of BassLink Choose one of the following solutions 1 Connect a wire from the REMOTE terminal on BassLink to the remote turn on of your head unit or to the vehicle s accessory circuit On the control panel slide the AUTO TURN ON switch to the OFF position 2 Connect the supplied capacitors between each of the speaker outputs of the head unit and the speaker s positive lead as shown in Figure 18 Connect each positive lead of BassLink II s high level inputs to the head unit side of the capacitors Use one capacitor per speaker input channel Figure 18 Connecting supplied capacitors Speaker wire from head unit To speaker lead y Capacitor To speaker level input on BassLink II Powered Subwoofer Basslink BASSLINK Il DISASSEMBLY 1 Remove Amplifier Dock cover 8 Phillips screws 2 Remove 10 Phillips screws holding main heatsink amplifier to enclosure tapping the heatsink with a rubber mallet may be necessary to loosen it Pull amplifier from enclosure 3 Remove single 12 pin Molex connector M300 and both pairs of FASTON terminals from the amplifier PCB do not mix up the two pairs of red black wires speaker and A B Label if necessary 4 With the screw cavities facing upwards on the enclosure remove the
23. i 356 Ee BassLink Wie Q right side 7 E Ki HU ies LIN Speaker RF Speaker S I i 2 HO O0000000 See not ge 1 oes supplied Source Unit aha o 000002 5 f Source Unit m E 9 9 LR Speaker RR Speaker S S 0 S 2 LR Speaker RR Speaker Powered Subwoofer BASSLINK 452 INSTALLATION DAN Basslink DESCRIPTION The BassLink 4sc is a plug and play amplifier designed to make upgrading your system easy The BassLink 4sc is designed to slide into an available slot in the BassLink Il Unlike an additional outboard amplifier the BassLink 4sc doesn t require any additional space The BassLink 4sc also includes a Phantom Center effect which creates the illusion of a center channel even if no center speaker is installed INSTALLATION 1 Remove the wiring cover from BassLink 2 Remove the eight screws that hold the AMPLIFIER DOCK cover panel in place Figure 9 Save the screws 3 Remove the screw that attaches the two wiring harnesses and connectors to the panel 4 Connect the wiring harness connectors to the appropriate connectors on the BassLink 4sc s circuit board See Figure 10 5 Insert the amplifier and install the eight screws that were removed in Step 2 See Figure 10 6 Install 40A fuse at the battery Note Al
24. l four inputs on BassLink Il must be used in order for the BassLink 4sc amplifier to function properly Figure 9 CONNECTIONS Connect the front and rear speakers as shown in Figure 11 Figure 11 Left Right SETTINGS The BassLink 4sc has input level control for the front and rear speakers and PHANTOM CENTER controls For proper setup please refer to the full BassLink 456 owner s manual Figure 12 FRONT REAR 1 2 LEVEL LEVEL 3 OFF 6 250 6 250mV APPLICATION Figure 13 Typical installation using all four speaker level inputs from the source unit LR LF 8855111 right side gt eo ooo O Source Unit 3 RR RF Powered Subwoofer Basslink CONTROLS AND FUNCTIONS TuNING BASSLINK BassLink provides several controls and indica tors that simplify sonic integration with virtually any vehicle s unique acoustic properties They are located on the front and side panels as shown in Figures 14 and 15 Figure 14 BassLink controls on the front panel Power Gain Crossover Bass Boost m 0 Max 50Hz 120Hz 6 dB 3
25. nnection f you pass the power or remote wire through the vehicle s firewall or other metal obstruction it must be insulated with a rubber grommet If a factory installed grommet is unavailable be sure to install a rubber grommet to protect the wires IMPORTANT To enable BassLink II s Auto Turn On feature set AUTO TURN ON to the AUTO position see Figure 15 on page 6 Connect a short GND wire from BassLink to the nearest bare metal surface For a good connection sand away paint from the metal surface and use a screw with a star lock washer Figure 5 Power connections for BassLink PAFA Interface Line Level Input BassLink II Remote Servo Level Auto Turn On Phase 180 8 m 0 Chassis Ground Bare Metal Source Unit Remote Turn On ooo O mobo 500000 GO as ooo Fuse 25A a Battery BassLink is equipped with four line level RCA inputs and four speaker level inputs Any combina tion of line level and speaker level inputs may be used to provide nonfading bass when connected to a head unit with four outputs Figure 6 BassLink audio connections for a head unit with two line level or subwoofer RCA outputs Auto On Remote eee cm H 5 Remote Level Control Uu Subwoofer or Line Level Outputs To help y
26. ou plan your installation we have included three system applications in Figures 6 through 8 For more system ideas see your authorized Infinity car audio dealer Note The applications show the REMOTE LEVEL control which installs under the dashboard for easy in car bass level adjustments see page 7 BassLink 1 right side Remote Level Control RCA Stereo supplied Source Unit 0 Lee 1 o LR Speaker Source Unit ooo S CO ooo oO 06 9 AHO ooooooo0 O RR Speaker Powered Subwoofer Y Infinity Basslink Il APPLICATIONS CONTINUED Figure 7 BassLink audio connections for a head unit equipped with four line level RCA outputs Remote Level Control BassLink II right side EI J J RR LR RF LF Subwoofer or Line Level Outputs LF Speaker Source Unit RCA Stereo Cables supplied E Remote Level Control RF Speaker o ooo BE oo 000 oo Figure 8 BassLink Il audio connections for a head unit equipped with four speaker level outputs E GREEN BLACK VIOLET BLACK GREEN RR TR Remote Level Speaker Wires Control spliced WHITE BLACK GRAY BLACK WHITE OOo RF LF Sneaker Wires Remote Level
27. y Basslink lt N o OG wg 194 6005800 O O R23BR237 295 gt do Le 11 1 pnm MV Q202 R28 CIR15 27 199b 000 LOO VE E NE d 4 a E VR 01 NB 000010 Powered Subwoofer Powered Subwoofer Basslink TL494CN LM13700 DUAL OP AMP U500 U301 1IN j 1 16 2IN AMP 1IN 2 2IN een it FP FEEDBACK 3 REF 16 DTC 4 OUTPUT CTRL 5 Vcc 4558 DUAL OP AMP 6 200 204 205 TLO72 ICH 115 E1 A OUTPUT 18 V A INPUT B OUTPUT A INPUT 6 B INPUT V B INPUT MA ut TL074 IRF9640 910 108 OPAMP QUAD 14P NJM4558L Dual Op Amp TIP31C 1 IRF640N 1 U203 U1 U2 U3 11232006 2 STP60NF06 A OUTPUT Q508 511 A INPUT INPUT B INPUT B INPUT B OUTPUT V BCE 2SA1015GR 2SC1815GR GDS 2SC3906K Q2 8 Q202 506 502 504 505 Q200 201 301 405 513 2SC2412K 01 4 621 623 625 404 406 501 503 PC817C 2SA1037K Q7 9 514 610 612 622 624 626 2SA1514K Q3 P 2 Collector 50 1 Q 2 Collector 1 4 1 2 1 Emitter Base 3 2 Base 1 Emitter 11 3 Collector 2 3 1 A 1 Emitter 2 3 2N5401 8 28 56 2SA965Y 2SC4672 3 Collector f Q
28. y iR29B IRF9642 120 IRF9640 ANA me SF Lore 4 7K 2 2K 1 N N RUM C4 2 166 21 SE B4 R39 obe C R24 2 2 2 2 3860 C13 t R4 2 841 R42 Zeg A AN 2 22207 10 7160076156 2 2K R25 826 L1 L2 Su SCON AN AN NVY e OUT R2 VO 1 R45 R46 10K 20K 12800 cl INPUT 6 2 2 2K 2 2 S ANY E R43 ss rl CONES SECH 3 AA SRI S T EE gt ud 23 GE O ee OTS SND E C8 TLOZ R27 54148 5 s m GN Q 1uF IH A 3 gg Co 13 1 1 12 4 bd e DGND R 1 1 2 25 i R15 4 1QuF 190U NP 195C MUTEZIN 220 39K 812 3 3K Qil SEE x 3 NA V o JQ 166429 RLS4148 4 0K NO ees 129 C3 T eb 2 2K 18K 8 101710010 8 1uF C ET ET R 81 DZD12 TB Le 2 7K C18 831 R32 R33 834 EE 910 2 2 2 2K2 2 2 2 2K zu 179 24 22 DZD5 6 TB 5 C6 DZD15 1 Ber 1 4 2 18 APPROVE BY CHECK BY DRAWING BYINAME cuss D amp 1 SDE EIB 16 E625 aF DZDS 6 T 10K 560pF MO pu REU F CUSTOMER DATE gt 33
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