JBL HTPS-400 Service Manual Download

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JBL Incorporated

250 Crossways Park Dr.

Woodbury, New York 11797

REV 1 10/2001

HTPS-400 THX

Subwoofer

SERVICE MANUAL

Summary of Contents for HTPS-400

Page 1: ...JBL Incorporated 250 Crossways Park Dr Woodbury New York 11797 REV 1 10 2001 HTPS 400 THX Subwoofer SERVICE MANUAL ...

Page 2: ...TION 8 TROUBLESHOOTING 9 AMPLIFIER BLOCK DIAGRAM 10 PACKAGING 11 EXPLODED VIEW 12 EXPLODED VIEW OF AMPLIFIER 13 TEST SETUP and PROCEDURE 14 HTPS 400 ADJUST BIAS PROCEDURE 15 ELECTRICAL PARTS LIST 120v 16 INTEGRATED CIRCUIT DIAGRAMS 23 PRINTED CIRCUIT BOARD DIAGRAMS 24 SCHEMATICS 28 ...

Page 3: ...through from input Sensitivity 91dB Maximum Amplifier Output 1000 watts Driver 12 with aluminum cone and rubber surround video shielded Crossover Frequency 50Hz 150Hz continuously adjustable Dimensions H x W x D 14 5 8 x 14 5 8 x 14 5 8 371mm x 371mm x 371mm Weight 62 lb 28kg THX is a registered trademark of Lucasfilm Ltd ...

Page 4: ...HTPS 400 SUBWOOFER 4 Detailed Specifications ...

Page 5: ...HTPS 400 SUBWOOFER 5 Detailed Specifications Cont ...

Page 6: ...HTPS 400 SUBWOOFER 6 Connections ...

Page 7: ...HTPS 400 SUBWOOFER 7 Connections Cont ...

Page 8: ...HTPS 400 SUBWOOFER 8 Operation ...

Page 9: ...HTPS 400 SUBWOOFER 9 Troubleshooting ...

Page 10: ...Amplifier Block Diagram HTPS 400 SUBWOOFER 10 ...

Page 11: ...HTPS 400 SUBWOOFER 11 Packaging ...

Page 12: ... 012 00339 6 7 8 Exploded View MECHANICAL PARTS LIST 1 AMPLIFIER Not for Sale 2 T NUT 8 61861 3 GRILLE CUP 4 333249 001 4 12 WOOFER 336063 001 SHIELDED DCR 8 1 ohms 10 5 GRILLE ASSEMBLY FRONT 336071 001 6 LOGO GOLD JBL 75060 01 7 WOOFER GASKET 335481 001 8 AMPLIFIER GASKET 336074 001 ...

Page 13: ... 00349 8 1 FEATURE BOARD 2 POTENTIOMETER 50K DUAL CROSSOVER RP0036 3 POTENTIOMETER 10K SINGLE GAIN RP0063 4 SWITCH SPDT TOGGLE EQ PHASE SR0007 5 SWITCH 3P TOGGLE AUTO ON OFF SR0013 6 DUAL RCA HORZ MT JACKS JC0106 7 POWER SUPPLY BOARD 8 LINEAR BOARD 9 EMI BOARD ...

Page 14: ...l fully counterclockwise disconnect RCA cable Sweep Function 1 Follow steps 1 4 above using a sweep generator as a signal source 2 Sweep generator from 20Hz to 300Hz Listen to the cabinet and drivers for any rattles clicks buzzes or any other noises If any unusual noises are heard remove driver and test Driver Function 1 Remove driver from cabinet detach and wire clips 2 Check DC resistance of dri...

Page 15: ...se See diagram below 5 Apply 120 VAC power to unit 6 Verify LED is ON 7 Connect voltmeter set to DC millivolt range to twin pins on terminal J303 on Linear board 8 Verify initial voltage is less then 0 1 mV 9 Adjust RP301 Clockwise until voltmeter reads 0 3 mV the initial current from step 8 10 Adjust RP302 Clockwise until voltmeter now reads 0 6 mV the initial current from step 8 11 Turn amplifie...

Page 16: ... CAP F 033UF 100V 5 5MMLS CF0144 C5 1 CAP F 082UF 63DC 5 5MMLS Resistors RP0036 RP2 1 POT B50K DUAL 10 RP0063 RP1 1 POT A10K SINGLE BRACKET RC0136 R31 1 RES CF 160K 1 4W 5 RC0273 R7 R14 R22 R25 R40 R42 6 RES ZERO OHM 1 4W RC0285 R34 1 RES CF 2M7 1 4W 5 RM0001 R33 1 RES MF 1K00 1 4W 1 RM0002 R32 R44 R45 R47 R48 R49 11 RES MF 10K0 1 4W 1 R50 R52 R55 R56 R60 RM0011 R30 R37 R38 R39 R53 5 RES MF 100K 1...

Page 17: ...302 1 VREG 5V 100MA TO220 LM7805CT UA0003 U306 1 OPAMP QUAD 14PIN DIL LM324N UA0009 U301 1 OPAMP QUAD 14P DIL TL074 084 UF0013 U304 1 FOTO 6PIN MOC3012 UP0004 U307 1 PWM 8PIN DIL UC3842N DZ0002 Z303 1 ZENER 500mW 12V 5 1N5242B DZ0021 Z301 Z302 2 ZENER 500MW 15V 5 1N5245B DZ0034 Z304 1 ZENER 500MW 10V 5 1N5240B DZ0018 U305 1 ZENER 2 5 37V SHUNT TL431CLP Capacitors CC0020 C335 C366 2 CAP CA 470PF 10...

Page 18: ...R333 4 RES MF 2K21 1 4W 1 RM0031 R320 R321 R336 R337 R369 5 RES MF 3K32 1 4W 1 RM0035 R3108 1 RES MF 4K75 1 4W 1 RM0037 R367 1 RES MF 51K1 1 4W 1 RM0039 R304 1 RES MF 5K11 1 4W 1 RM0043 R319 R322 R335 R338 R384 5 RES MF 6K81 1 4W 1 RM0065 R373 1 RES MF 200R 1 4W 1 RM0069 R390 R391 2 RES MF 274R 1 4W 1 RM0071 R389 R392 2 RES MF 332R 1 4W 1 RM0073 R324 R342 2 RES MF 392R 1 4W 1 RM0079 R3112 R3113 2 ...

Page 19: ... 100K 25C NTC BUL KS0019 TH301 1 THERMISTOR PTH9L04BD22TS2F510 MT0003 FO303 1 TERM FASTON MALE PCMT 250X032 MT0005 2 TERM KWIKDISC 187 X 032 FEMA USED ON 480097 AND 480090 MT0031 FO304 1 TERM FASTON MALE PCMT 205X020 TS0019 12 TUBING 5 CLEAR CUT TO 0 250 FOR USE ON FET PCB PWR SUPPLY ISO 1000W Semiconductors DR0086 D403 D404 D406 3 RECT 1A 600V ULTRAFAST MUR160 DS0002 D409 D410 2 RECT 100MA 200V S...

Page 20: ...SIGNAL 1N4148T DB0006 D501 1 RECT 8A 400V BRIDGE QB0002 Q501 1 TRANS NPN 40V 6A TO92 2N4401 UV0007 U502 1 VREG LINEAR TO220 LM7905CT UV0013 U501 1 VREG 5V 100MA TO220 LM7805CT DZ0029 Z502 Z503 2 ZENER 500MW 5V1 5 1N5231B Resistors RC0004 R501 1 RES CF 1M0 1 4W 5 RX0051 R502 1 RES MO 680R 1W6 5 RX0083 R503 1 RES MO 150R 3W 5 Capacitors CE0003 C505 C506 2 CAP E 2 2UF 50V 20 105C CE0103 C503 C504 2 C...

Page 21: ...IGHT BRACKET ASW FH0012 1 FUSE HOLDER PANEL MT SEALED FS0027 1 FUSE 6A 250V 1 25X 25 GLASS HN0001 6 NUT HEX KEP 4 40 ZNP 2PER ON THE IEC CONNECTOR 4PER ON THE LINEAR CLASSD BOARD HN0003 1 NUT HEX NYLON 6 32 USED ON THE CHOKE HN0006 9 NUT HEX KEP 6 32 ZNP 1PC USED W BRIDGE HEATSINK 4PC USED WITH 1 5 STANDOFF HS0002 1 SCREW 6 32X1 2 PAN PHIL ZNP USED WITH THE BRIDGE HEATSINK HS0024 4 SCREW 6 1 4 TYP...

Page 22: ...NATURAL MC0003 2 CABLE TIE 40MM W METAL RING TIE HARNESS JC0158 TO LINEAR HEAT SINK MM0030 2 MISC FOAM 5X 5X 25 HOLE USED WITH THE TOGGLE SWITCHES MM0040 1 MISC FOAM GASKET FOR JC0049 USED WITH THE DUAL RCA MM0061 2 MISC WIRE CLAMP NYLON TO BIND WIRES MS0005 11 SILPAD 009 3C W TO3P MS0014 1 MISC CERAMIC PLATE TO 220 MZ0003 4 STANDOFF 6 32 3 8 ROUND AL USED TO MOUNT POWER SUPPLY TO PANEL MZ0031 4 S...

Page 23: ...HTPS 400 SUBWOOFER 23 Integrated Circuit Diagrams ...

Page 24: ...HTPS 400 SUBWOOFER 24 Feature Board Assembly PCB ...

Page 25: ...HTPS 400 SUBWOOFER 25 EMI FILTER Board Assembly PCB ...

Page 26: ...HTPS 400 SUBWOOFER 26 LINEAR Board Assembly PCB ...

Page 27: ...HTPS 400 SUBWOOFER 27 Power Supply Assembly PCB ...

Page 28: ...Feature Board Assembly Schematic HTPS 400 SUBWOOFER 28 ...

Page 29: ...Feature Board Assembly Schematic Cont HTPS 400 SUBWOOFER 29 ...

Page 30: ...EMI Filter PCB HTPS 400 SUBWOOFER 30 ...

Page 31: ...Linear Class B HTPS 400 SUBWOOFER 31 ...

Page 32: ...Power Supply Assembly HTPS 400 SUBWOOFER 32 ...

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