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Part number 

Description

Qty Reference Designator

MAIN PCB

Semiconductors

190-16L431CLP1-E    

IC TL431CLP (RoHS) PROGRAMMABLE PRECISION 
REFERENCE

1

D115,

192-027c1815gr-e       transistor 2SC1815GR TOSHIBA(RoHS) NPN

4

Q110,Q112,Q114,Q117,

192-028a1015gr-e      transistor 2SA1015GR TOSHIBA(RoHS)  PNP

3

Q111,Q113,Q115,

192-1572N5551-E       transistor FSC 2N5551  (RoHS)  NPN

1

Q109,

192-1582N5401-E       transistor FSC 2N5401 AI-PNP 350V500mA TO-92 (RoHS) 1

Q108,

197-631n4148-e          DIODE 500mW 75V 1N4148 Panjit (RoHS)

7

D117,D118,D119,D120,D121,D126,D125

199-65000563G-E      ZENER DIODE GDZJ5.6B 500mW 5.6V 2% (RoHS)

1

D116,

199-65001503G-E      ZENER DIODE GDZJ15C500mW 15V 2%ROHM  1N5245B (Ro

1

D122,

199-65002003g-e        ZENER DIODE GDZJ20D 500mW 20V 2% (RoHS)

1

D129,

190-16LM324N-E        I.C. LM324N (RoHS)  QUAD OP-AMP

1

U107,

192-991d669a-e          transistor HI-SINCERITY HSD669A (RoHS)  NPN

1

Q116,

192-992B649T-E         transistor HSB649T (RoHS)  PNP

1

Q118,

197-00DB103G-E       DIODE 1A 200V DF02MDB103G (RoHS)

1

D124,

197-00kbu1003-e        DIODE 10A 200V KBU1003(RoHS)

1

D123,

197-101N4002-E         DIODE 1N4002TB (RoHS)

1

D114,

Miscellaneous

171-UDHSS124D-E    RELAY 5A 24V UDH-SS124D(RoHS)

1

K101,

175-1C02V01-E          WIRE CONNECTOR&BASE 2PIN PITCH=2.5mm (RoHS)

1

P108,

175-1c06v01-e           WIRE CONNECTOR&BASE 6 PIN PITCH=2.5mm(RoHS)

1

P107,

175-1d02v01-e           WIRE CONNECTOR&BASE 2PIN PITCH=3.96mm(RoHS)

1

P112,

175-1d05v01-e           WIRE CONNECTOR&BASE 5PIN 3.96mm (RoHS)

1

P113,

362-FE-00041-0LAE   PCB SUPPORT 11.75*8.5*12.5H(RoHS)

1

CLASS D  PCB ASS'Y (RECOMMENDED REPLACE ENTIRE MODULE PART# 051-A05022C-E)

Resistors

118-12061001F-E       SMD RESISTOR 1K 1206 1% (RoHS)

1

R2,

118-12061002F-E       SMD RESISTOR 10K 1206 1% (RoHS)

1

R25,

118-12061002J-E       SMD RESISTOR 10.0K 1206 5% (RoHS)

5

R29,R30,R30B,R7,R9,

118-120610R0J-E       SMD RESISTOR 10.0

 1206 5% (RoHS)

4

R20,R20B,R22,R23,

118-12062002F-E       SMD RESISTOR 20K 1206 1% (RoHS)

1

R26,

118-12062201J-E       SMD RESISTOR 2.20K 1206 5% (RoHS)

18

R13,R16,R31,R33,R34,

118-12062204J-E       SMD RESISTOR 2.20M 1206 5% (RoHS)

1

R4,

118-12062211F-E       SMD RESISTOR 2.21K 1206 1% (RoHS)

1

R6,

118-12062550F-E       SMD RESISTOR 1206 255

 1% (RoHS)

1

R24,

118-12062701J-E       SMD RESISTOR 2.70K 1206 5% (RoHS)

1

R10,

118-12063301J-E       SMD RESISTOR 3.30K 1206 5% (RoHS)

4

R14,R15,R27,R28,

118-12063321F-E       SMD RESISTOR 3.32K 1206 1% (RoHS)

1

R1,

118-12063922F-E       SMD RESISTOR 1206 39.2K±1% (RoHS)

1

R3,

118-12064700J-E       SMD RESISTOR 470

 1206 5% (RoHS)

3

R8,R11,R21,

118-12064701J-E       SMD RESISTOR 4.7K 5% 1206(RoHS)

1

R12,

118-12064751F-E       SMD RESISTOR 4.75K 1206 1% (RoHS)

1

R5,

112-10180J00-E         FUSE RESISTOR FMF 1W 18

 5%(RoHS)

1

R47

Capacitors

141-C0101K50-E        SMD CAPACITOR 100pF 50V 10%1206 NP0 (RoHS)

1

C4,

141-C0220K50-E        SMD CAPACITOR 22pF 50V 10% 1206SMT NPO (RoHS)

1

C5,

141-C0561K50-E        SMD CAPACITOR 560pF 50V 10%1206 NPO (RoHS)

1

C6,

141-C5104M50-E        SMD CAPACITOR 1206 Y5V 0.1uF50V ±20% (RoHS)

6

C2,C3,C7,C8,C9,C10,

141-C7103K50-E        SMD CAPACITOR 10nF  50V 1%1206 X7R (RoHS)

1

C13,

141-D7104KB5-E        SMD CAPACITOR 0.1uF 250V 10%1210 X7R (RoHS)

5

C18,C19,C12,C14,C20,

128-E106MA01-SE     CROSSVER CAP. 10uF 100V 20%(RoHS)

2

C16,C17,

130-SL681KB03-E      DISC CAPACITOR SL 680PF 200V (RoHS)

1

C21

132-104kb50-e            TRIMMER CAPACITOR 0.1U ±10% 250V LS-10.mm MD (RoHS 1

C20,

132-105KB50-E          TRIMMER CAPACITOR 1uF 250V ±10% (RoHS)

1

C40,

Semiconductors

190-16tl072dts-e        SMD I.C. TL072CDT DUAL OP-AMP (RoHS) 1

IC1,

192-09124126qs-e      SMD TRANSISTOR 2SC2412K-T146Q/RROHM (RoHS)

2

Q1,Q4,

192-09139066rs-e       SMD TRANSISTOR 2SC3906K-T146R ROHM(RoHS)

2

Q2,Q8,

192-091sc4672-e        TRANSISTOR 2SC4672(MPT3) ROHM(RoHS)

1

Q5B,

20

 

 

LS120P 

            

 

 

 

 

 

 

 

  

 
 

Содержание LS Series

Страница 1: ...LS Series LS120P Amplifier Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev0 4 2008 Released 2008 Discontinued XXXX...

Страница 2: ...50Hz to 150Hz 24dB octave continuously variable Frequency Response 25Hz 150Hz or Low pass crossover setting Dimensions H x W x D 20 1 16 x 14 3 4 x 17 1 4 510mm x 375mm x 438mm with feet controls gril...

Страница 3: ...driven Normal System Gain in dB 39 17 dB Reference Single input driven Normal Signal to Noise SNR A Weighted 100 dBA 95 relative to rated A Weighting filter SNR unweighted 90 dBr 85 relative to rated...

Страница 4: ...om line voltage Maximum allowable input power under nominal Input voltage and frequency HOT or COLD operation LED GREEN Power Cons rated power 384 Watts 416 nom line voltage 150 Watts 4 Ohms nominal P...

Страница 5: ...4 LS120P...

Страница 6: ...ONNECTIONS LS120P 0 Phase Switch 1 LFE Normal Selector 2 Subwoofer Level Control 3 Crossover Adjustment 4 Power Indicator 5 Line Level LFE Input 6 Power Switch 0 1 2 5 6 3 4 JBLP2555LS120P 120Vom 4 16...

Страница 7: ...t 5 If your receiver processor does not contain a Dolby Digital or DTS processor but has subwoofer outputs Set LFE Normal switch to Normal NOTE If your receiver processor has only one sub out you may...

Страница 8: ...re system so the bass can be felt as well as heard However overall balance must be maintained or the music will not sound natural An experienced listener will set the volume of the subwoofer so its im...

Страница 9: ...52 FM04020D605 E Screw amplifier 18 5 30PR14FZD DW01 E 12 Woofer 1 6 Not for Sale LS120P Cabinet 1 7 Not for Sale Damping 1 8 249HIPS 05093 0BAE Port Tube 1 9 Not for Sale LS120P Amplifier 1 10 357 XM...

Страница 10: ...LEVEL control fully Counterclockwise Min disconnect RCA cable Sweep Function 1 Follow steps 1 5 above using a sweep generator as a signal source 2 Sweep generator from 20Hz to 1kHz Listen to the cabi...

Страница 11: ...10 LS120P...

Страница 12: ...11 LS120P...

Страница 13: ...k fuse transformer D123 D124 etc Check Class300W MODUL Check D130 R263 265etc Check vbbp vbbp DC voltage Check Relay K101 etc Check Q116 Q117 Q118 D122 Check Q102 101 U103 etc Check P104 pin8 signal C...

Страница 14: ...13 LS120P...

Страница 15: ...14 LS120P...

Страница 16: ...15 LS120P...

Страница 17: ...16 LS120P...

Страница 18: ...17 LS120P...

Страница 19: ...TAL FILM RESISTOR 2 37K 1 6W 1 RoHS 1 R253 116 162372F26 E METAL FILM RESISTOR 23 7K 1 6W 1 MF RoHS 1 R189 116 162803f26 e METAL FILM RESISTOR 280K 1 6W 1 MF RoHS 1 R201 116 163011F26 E METAL FILM RES...

Страница 20: ...W 5 CF RoHS 1 R240 110 16333j26 e CARBON RESISTOR 33K 1 6W 5 CF RoHS 1 R211 110 16391j26 e CARBON RESISTOR 390 1 6W CF RoHS 2 R243 R246 110 16472J26 E CARBON RESISTOR 4 7K 1 6W 5 CF RoHS 4 R213 R217 R...

Страница 21: ...118 12061002J E SMD RESISTOR 10 0K 1206 5 RoHS 5 R29 R30 R30B R7 R9 118 120610R0J E SMD RESISTOR 10 0 1206 5 RoHS 4 R20 R20B R22 R23 118 12062002F E SMD RESISTOR 20K 1206 1 RoHS 1 R26 118 12062201J E...

Страница 22: ...700mm 18 UL1015 205 0 5t BLACK 250 0 8t R 1 180 PRF1003B E POWER SWITCH ROCKER RF 1003 BB210 RoHS 1 193 0s4211 e INSULATOR INSULATION SPACER 42 11 RoHS 1 193 201612tr e INSULATOR T0 220 16mm 12mm RoH...

Страница 23: ...22 LS120P...

Страница 24: ...23 LS120P...

Страница 25: ...24 LS120P...

Страница 26: ...25 LS120P...

Страница 27: ...26 LS120P...

Страница 28: ...27 LS120P...

Страница 29: ...28 LS120P...

Страница 30: ...29 LS120P...

Страница 31: ...30 LS120P...

Страница 32: ...31 LS120P...

Страница 33: ...32 LS120P...

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