Related Manuals for JBL HTPS-400 THX
Summary of Contents for JBL HTPS-400 THX
- Page 1 ® HTPS-400 THX Subwoofer SERVICE MANUAL JBL Incorporated 250 Crossways Park Dr. REV 1 10/2001 Woodbury, New York 11797...
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Page 2: Table Of Contents
HTPS-400 CONTENTS SPECIFICATIONS …….……………….…………….………………….3 DETAILED SPECIFICATIONS ……………………..…………………4 CONNECTIONS ………………………………………………..………6 OPERATION……………………………………..……..…..…….……..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: Specifications
HTPS-400 SUBWOOFER Specifications Frequency Response: 28Hz - 200Hz THX ® and normal line level Input: Output: Line level (loop 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):... -
Page 4: Detailed Specifications
HTPS-400 SUBWOOFER Detailed Specifications... - Page 5 HTPS-400 SUBWOOFER Detailed Specifications (Cont.)
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Page 6: Connections
HTPS-400 SUBWOOFER Connections... - Page 7 HTPS-400 SUBWOOFER Connections (Cont.)
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Page 8: Operation
HTPS-400 SUBWOOFER Operation... -
Page 9: Troubleshooting
HTPS-400 SUBWOOFER Troubleshooting... -
Page 10: Amplifier Block Diagram
HTPS-400 SUBWOOFER Amplifier Block Diagram... -
Page 11: Packaging
HTPS-400 SUBWOOFER Packaging... -
Page 12: Exploded View
(Not for Sale) T-NUT (8) 61861 GRILLE CUP (4) 333249-001 12” WOOFER, 336063-001 SHIELDED, DCR=8.1 ohms ±10% SCREW, (12) GRILLE ASSEMBLY, FRONT 336071-001 #8X.75 PB,FPH LOGO, GOLD, JBL 75060-01 903601-012 WOOFER GASKET 335481-001 AMPLIFIER GASKET 336074-001 SCREW, (8) #10-32X1" 61861... -
Page 13: Exploded View Of Amplifier
HTPS-400 SUBWOOFER HTPS-400 Amplifier FEATURE BOARD POTENTIOMETER, 50K DUAL, CROSSOVER RP0036 POTENTIOMETER, 10K SINGLE, GAIN RP0063 SWITCH, SPDT TOGGLE, EQ & PHASE SR0007 SWITCH, 3P TOGGLE, AUTO ON/OFF SR0013 DUAL RCA HORZ MT JACKS JC0106 POWER SUPPLY BOARD LINEAR BOARD EMI BOARD... -
Page 14: Test Setup And Procedure
HTPS-400 SUBWOOFER Test Set Up and Procedure AC VOLT METER (6V) HTPS-400 UNDER TEST SIGNAL GENERATOR General Function (UUT = Unit Under Test) 1. Connect a single (RCA) cable from the signal generator to the "line in" jack on the UUT. GAIN control should be full counterclockwise. -
Page 15: Htps-400 Adjust Bias Procedure
HTPS-400 ADJUST BIAS PROCEDURE (Mandatory when any output MOSFET transistors Q305,310,320,321,306,307,311,312 are replaced) 1. Amplifier should be unplugged and OFF. 2. Remove Amp assembly from cabinet. 3. Identify the Linear board assembly (PCB with the output transistors) 4. Adjust RP301 and RP302 fully Counter Clockwise. See diagram below. 5. -
Page 16: Electrical Parts List (120V)
HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator PCB, INPUT FEATURE Semiconductors UA0003 U2,U3,U4 OPAMP, QUAD 14PIN DIL LM324N UA0009 OPAMP, QUAD 14P DIL TL074/084 DS0001 D1,D2,D3,D4,D5,D6,D7,D9, RECT, 100mA 75V SIGNAL 1N4148T D10,D11,D12, D13,D14,D15, D16,D17 QB0017 TRANS, NPN 150V 0.6A 2N5551TR QM0035-S JFET, J111 SELECTED TR ONLY Capacitors... - Page 17 HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator Miscellaneous JC0106 CNCTR, DUAL RCA HORZ MT BLK/GD JH0008 CNCTR, HEADER 5PIN .100CTR JH0074 CNCTR, HEADER 8PIN LOCKING .1C MM0025 MISC, PC MT SCREW TERM 6-32 SR0007 SW1,SW2 SWITCH, SPDT TOGGLE C/W CAP PC SR0013 SWITCH, 3P TOGGLE C/W CAP PCB, LINEAR/BUCK...
- Page 18 HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator CF0035 C306,C316 CAP, F .022UF 100V 5% 5MMLS CF0105 C302,C303 CAP, F .15UF 63V 5% 5MMLS CC0017 C340 CAP, C 330PF 100V 10% 5MMLS BU CC0021 C360,C362,C363 CAP, C 470PF 1KV 10% BULK CC0078 C344 CAP, C .22UF 50V 10% .2LS BULK...
- Page 19 HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator RM0365 R386 RES, MF 100R 0.6W 1% FLAMEPROOF RX0072 R3102 RES, MO 100R 1W 5% RX0074 R325,R343 RES, MO 4K7 1W 5% RX0097 R348 RES, MO 3K9 2W 5% PR01 SERIES RC0005 R388 RES, CF 10K 1/2W 5%...
- Page 20 HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator Resistors RC0082 R403 RES, CF 100K 1/2W 5% RC0138 R422 RES, CF 200K 1/4W 5% RM0001 R401 RES, MF 1K00 1/4W 1% RM0012 R405 RES, MF 100R 1/4W 1% RM0075 R406,R408,R409,R411,R413, RES, MF 475R 1/4W 1% R415,R416, R418...
- Page 21 HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator MT0029 TERM, KWIKDISC .187/.020 SPL ON ONE OF THE END OF 480110; SR0038 SW502 SWITCH, RELAY SPST TV5 5A 12V MISCELLANEOUS 480112 SUB, #16B 4 187X020/250X032 FROM IEC TO FUSE HOLDER; 480127 SUB, #16B 12 250X032/1/4 STP USED BETWEEN IEC CONNECTOR AND...
- Page 22 HTPS-400 SUBWOOFER Electrical Parts List Part Reference Quantity Description Designator HS0065 SCREW, #6-32X1/4 PAN PHIL BLK 1PC USED WITH MM0025 ;8PC USED WITH STANDOFF WITH POWER SUPPLY BD; 4PC USED WITH 1.5 STANDOFF; HS0067 SCREW, #6-3/8 TYPE A PP BLK USED ON THE STANDOFF HS0079 SCREW, #6-32X1.25 FL SLOT NYL...
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Page 23: Integrated Circuit Diagrams
HTPS-400 SUBWOOFER Integrated Circuit Diagrams... -
Page 24: Printed Circuit Board Diagrams
HTPS-400 SUBWOOFER Feature Board Assembly PCB... - Page 25 HTPS-400 SUBWOOFER EMI FILTER Board Assembly PCB...
- Page 26 HTPS-400 SUBWOOFER LINEAR Board Assembly PCB...
- Page 27 HTPS-400 SUBWOOFER Power Supply Assembly PCB...
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Page 28: Schematics
HTPS-400 SUBWOOFER Feature Board Assembly Schematic... - Page 29 HTPS-400 SUBWOOFER Feature Board Assembly Schematic (Cont.)
- Page 30 HTPS-400 SUBWOOFER EMI Filter PCB...
- Page 31 HTPS-400 SUBWOOFER Linear/Class B...
- Page 32 HTPS-400 SUBWOOFER Power Supply Assembly...