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L8400P (120v) ELECTRICAL PARTS LIST

Part Number

Description

Reference Designator

Qty

Main Amp/Supply PCB

Resistors

 024-000098-120       GS SMD resistor 0R 1/8W J 0805         (R8)

R8

1

 024-100498-120       SMD resistor 1K 1/8W J 0805            (R110)

R110

1

 024-100598-120       GS SMD resistor 10K 1/8W J 0805        ()

R5,7,16,118,121,122,125,1,126,128,138,165,17
0,168,139

15

 024-100698-120       GS SMD resistor 100K 1/8W J 0805       (R15,120)

R15,120

2

 024-110598-120       SMD resistor 11K 1/8W J 0805           

R187,188,190,191

4

 024-130498-100       SMD resistor1K3 1/8W F 0805         

R189,192

2

 024-150598-120       SMD resistor 15K 1/8W J 0805           (R20,21)

R20,21

2

 024-160598-100       SMD resistor 16K 1/8W F 0805           (R13,13B)

R13,13B

2

 024-220298-120       SMD resistor 22R 1/8W J 0805           (R28,29)

R28,29

2

 024-220498-120       SMD resistor 2K2 1/4W J 1206           (R119)

R119

1

 024-220498-121       SMD resistor 2K2 1/8W J 0805           (R17,31)

R17,31

2

 024-220598-120       SMD resistor 22K 1/8W J 0805           (R127)

R127

1

 024-330498-120       SMD resistor 3K3 1/8W J 0805           (R77,79,22,)

R77,79,22

3

 024-330598-120       SMD resistor 33K 1/8W J 0805           (R4,6,14,60,60B)

R4,6,14,60,60B

5

 024-412498-100       SMD resistor 4K12 1/8W F 0805          (R63)

R63

1

 024-470298-120       GS SMD  47R 1/8W J 0805        (R24-27)

R24-27

4

 024-470398-120       GS SMD resistor 470R 1/8W J 0805    

R145,155,177,186

4

 024-470598-120       GS SMD resistor 47K 1/8W J 0805        (R3,171)

R3,171

2

 024-510498-120       SMD resistor 5K1 1/8W J 0805         

R48A,48B,48C,48D,48E

5

 024-560498-120       GS SMD resistor 5K6 1/8W J 0805      

R30,169

2

 024-680498-120       GS SMD resistor 6K8 1/8W J 0805        (R23)

R23

1

 021-100401-020       MOF Resistor 1K 1W J FK TYPE       

R173

1

 021-560305-020       MOF resistor 560R 5WS J 8x25 KINK

R76

1

 022-005105-020       GS Resistor PN:SQM 0R05 5W J 25x13         

R2

1

 022-470307-020       Resistor KNP 470R 7W J (KNP-700S)    

R78

1

Capacitors

 034-100614-300       Electrolytic cap.  100uF/16V M (R)0611 P:2.5

C8

1

 034-100625-300       Eletrolytic cap.  100uF/25V M (R)6.3x11 P:5

C62

1

 034-100695-300       electrolytic 100uF/63V M (R)1012 P:5  ()

C142

1

 034-220525-300       GR Eletrolytic 22uF/25V M (R)5x11 P:2.5 TAPIN()

C25,26

2

 034-330625-300       GS Eletrolytic 330uF/25V M (R)1013 P:5 ()

C11,100

2

 034-470415-300       Electrolytic cap. 4u7/50V M (R)0511 P:2.0  ()

C7

1

 031-100184-100A      SMD Cap. 0u01/250V K 0805 X7R   

C104,119

2

 031-100244-100A      SMD Ceramic Cap. 0u01/50V K 0805 X7R   (C27,28)

C27,28

2

 031-100344-100A      SMD Cap. 0u1/50V K 0805 X7R    

C115,135,138C,10,69,112

6

 031-100384-100A      SMD Cap. 0u1/250V K 1206 X7R       (C5,6)

C5,6

2

 031-220344-300A      SMD Cap. 220pF/50V K 0805 NPO      (C40)

C40

1

 031-470144-101A      SMD Cap. 0u0047/50V K 0805 X7R     (C1G1)

C1G1

1

 033-330444-270       NPE cap. 

ELYTONE 3u3/50V K10 (R)8x13 SBE

C114,137

2

 033-680464-270       NPE cap. 

ELYTONE 6u8/100V K10 (R)1020 GNE

C113,136

2

 034-150895-201       Electrolytic cap. 105

 15000uF/63V M (R)3557 P:10mm

C1,4

2

 032-100484-200       GS END mylar cap. 1uF/250V K P:15          (C37,39,30)

C37,39,30

3

Semiconductors

 051-000600-100       Transistor NPN PN:MPSW06RLRA TO-92 (ON)(Q6)

Q6

1

 051-005600-100       Transistor PNP PN:MPSW56RLRA TO-92 (ON)(Q8)

Q8

1

 051-290700-100       Transistor PNP (ON) PN:MPS2907A RLRA TO-92 

Q12,14,16,18

4

 051-540101-000       GR Transistor PNP(FAIRCHILD PN:2N5401 TO-92 (Q3)

Q3

1

 054-000100-100       GS SMD DIODE: PN:ES1D 200V 1A     

D1,23,37,40,44,47

6

 054-001002-100       SMD ZENER DIODE PN:BZX84C10 10V SOT-23 (D32)

D32

1

 054-001501-100       SMD ZENER DIODE PN:BZX84C15 15V SOT-23 (D2,3)

D2,3

2

 054-033904-100       SMD Transistor PN:MMBT3904LT1 SOT23 

Q25,28,29,37,50,51

6

 054-033906-100       SMD Transistor PN:MMBT3906LT1 SOT23 

Q26,27,30,36

4

 054-050601-100       SMD ZENER DIODE PN:BZX84C5V6 5.6V SOT-23 

D30

1

 054-290701-100       SMDTransistor (ON) PN:MMBT2907ALT1 SOT-23 (Q52)

Q52

1

L

8400P 

 

series 

           

 

 

15

Summary of Contents for STUDIO L8400P

Page 1: ...Studio L Series L8400P Amplifier Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev1 3 2006 ...

Page 2: ...sure Sealed Inputs Gold plated 5 way binding post speaker level Left and right line level switchable to LFE Outputs 150Hz when using speaker level connection Gold plated 5 way binding posts Dimensions H x W x D 16 1 2 15 1 2 without feet x 15 1 2 x 15 1 2 419mm 394mm without feet x 394mm x 394mm Weight 58 lb 26 4kg The Peak Dynamic Power is measured by recording the highest peak to center voltage ...

Page 3: ...1 4 Kit Spike Foot 4 354432 001 5 L8400P Outer Carton Black 1 353588 001 L8400P Outer Carton Beech 1 353588 002 L8400P Outer Carton Cherry 1 353588 003 ITEM NO DESCRIPTION QTY PART NO 6 Pad Foam Top Bottom L8400P 2 353592 001 7 Y Adapter Cable 1 354058 001 8 Foot Bump On 3M SJ5744 4 330104 001 L8400P Packaging 5 6 6 1 3 4 7 8 2 2 ...

Page 4: ... at max Left Right with LFE or LP filter OFF Mode selected 16 6 mVrms 2dB To 1 Watt Single input driven Ap Zo 600 Ohms LP OFF Volume ctrl crossover at max Speaker Hi Level Input 165 mVrms 2dB To 1 Watt Single input driven Ap Zo 25 Ohms Normal Volume ctrl crossover at max Signal to Noise SNR A Weighted 100 dBA 90 Relative to rated power 400 Watts A Weighting filter SNR unweighted 95 dBr 85 Relative...

Page 5: ...d Auto turn of time T must be 10 T 17 Minutes Power on Delay time 2 sec 4 AC Power Applied Transients Pops ATO Transient 5 mV peak n a Speaker Outputs Turn on Transient 50 mV peak 1V pk pk Speaker Outputs AC Line cycled from OFF to ON Turn off Transient 50 mV peak 1V pk pk Speaker Outputs AC Line cycled from ON to OFF Efficiency Efficiency 68 65 400W of output power Nominal Line voltage 120 VAC St...

Page 6: ...processor is correctly config ured to indicate that the sub woofer is On Note for advanced users If your receiver processor has a built in low pass crossover filter for the subwoofer output you may switch the LFE Normal toggle switch to the LFE position to bypass the subwoofer s internal crossover Use this installation method for Dolby Digital DTS or other dig ital surround processors Use either t...

Page 7: ...or amplifier s front left and right speaker terminals to the left and right terminals on the subwoofer that are marked Speaker Level In Connect the left and right terminals on the subwoofer that are marked Speaker Level Out to the corresponding terminals on the back of your front left and right speakers Connect your receiver or amplifier s center surround and surround back speaker terminals to the...

Page 8: ...e of the bass information is pleasing to you Crossover Adjustments The Crossover Frequency Control determines the highest frequency at which the subwoofer reproduces sounds If your main speakers can comfortably reproduce some low frequency sounds set this control to a lower frequency setting between 50Hz and 100Hz This will concentrate the subwoofer s efforts on the ultradeep bass sounds required ...

Page 9: ... Check that the powered subwoofer is plugged into an active electrical outlet and is switched on Check all wires and connections between the receiver amplifier and the subwoofer Make sure all wires are connected Make sure none of the wires are frayed cut or punctured or touching each other Review proper operation of your receiver amplifier Slowly turn the Level Control clockwise until you begin to...

Page 10: ...01 5 Plate LED 1 353356 001 6 Gasket Plate LED 1 353589 001 ITEM NO DESCRIPTION QTY PART NO 7 Assembly Foot 4 353354 001 8 Assembly Logo 1 353284 001 9 Screw Foot 8 X 1 PB TRPH CR BLK 8 903101 016 10 Screw Woofer 8 X 3 4 PB HXS ZINC 8 903802 012 11 Screw Amplifier 8 X 1 PPH PB BLK 12 900101 016 12 Screw LED Plate 6 X 3 4 PB HXS ZINC 4 908302 012 L8400P Exploded View 11 5 8 7 2 9 1 12 6 3 10 4 9 ...

Page 11: ...L8400P BLOCK DIAGRAM L8400P L series 10 ...

Page 12: ...L8400P L series 11 NOTE DESIGNATORS ARE WRONG SWAPPED FOR L8 AND L11 BOTH DRAWING AND ACTUAL PCB ON MODEL FIFTEEN ...

Page 13: ...L8400P L series 12 ...

Page 14: ...L8400P L series 13 ...

Page 15: ...L8400P L series 14 ...

Page 16: ...stor KNP 470R 7W J KNP 700S R78 1 Capacitors 034 100614 300 Electrolytic cap 100uF 16V M R 0611 P 2 5 C8 1 034 100625 300 Eletrolytic cap 100uF 25V M R 6 3x11 P 5 C62 1 034 100695 300 electrolytic 100uF 63V M R 1012 P 5 C142 1 034 220525 300 GR Eletrolytic 22uF 25V M R 5x11 P 2 5 TAPIN C25 26 2 034 330625 300 GS Eletrolytic 330uF 25V M R 1013 P 5 C11 100 2 034 470415 300 Electrolytic cap 4u7 50V M...

Page 17: ...150 4 024 100498 120 SMD resistor 1K 1 8W J 0805 R81 85 96 97 131 137 142 147 162 179 10 024 100598 120 GS SMD resistor 10K 1 8W J 0805 R75 82 83 92 98 132 133 148 163 164 181 156 12 024 100798 120 GS SMD resistor 1M 1 8W J 0805 R32 33 2 024 110598 120 SMD resistor 11K 1 8W J 0805 R74 99 2 024 200598 120 GS SMD resistor 20K 1 8W J 0805 R95 141 2 024 220398 120 GS SMD resistor 220R 1 8W J 0805 R136...

Page 18: ...5K 1 4W J 1206 R223 R223 1 024 200598 121 SMD resistor 20K 1 4W J 1206 R256 298 R256 298 2 024 220298 121 SMD resistor 22R 1 4W J 1206 R249 R249 1 024 226598 100 SMD resistor 22K6 1 4W F 1206 R208 209 231 232 4 024 237597 100 SMD resistor 23K7 1 4W F 1206 R281 R281 1 024 270498 121 SMD resistor 2K7 1 4W J 1206 R237 R237 1 024 300398 121 SMD resistor 300R 1 4W J 1206 R258 R258 1 024 300598 121 SMD ...

Page 19: ... PN LL4148GSO8 Vishay D200 205 207 209 212 216 217 218 12 Miscellaneous 072 010058 000ZR GR RCA JACK 2P PN 0502000W1G Red White J201 J201 1 072 040008 110 8P Terminal base JS 1001 08 P2 P2 1 072 040169 000 CONNECTOR 2 PIN JS 1001 2 P 2 5mm CONN4 Pin3 4 1 072 060219 000 BINDING POST gold plated PN A807A RB 8PIN J200 1 074 030002 000 TOGGLE SW PN L101 T2B4QE LFE PHASE SW201 202 2 077 100104 100 GR c...

Page 20: ...L8400P L series 19 ...

Page 21: ...00 01 L8400P L series 20 ...

Page 22: ...00 01 L8400P L series 21 ...

Page 23: ...00 01 L8400P L series 22 ...

Page 24: ...00 01 L8400P L series 23 ...

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