background image

ELC-00-00116 CAPACITOR

ELECTROLYTIC "SE"

2.2uF/50V

2

C801,802

ELC-00-00626 CAPACITOR

ELECTROLYTIC "SE"

10uF/50V

1

C62

ELC-00-00160 CAPACITOR

ELECTROLYTIC "SG" "SMS"

4.7uF/50V

10

C103,107,131,203,207,231,307,331,431,407

ELC-00-00125 CAPACITOR

ELECTROLYTIC "SG" "SMS"

10uF/16V

1

C12

ELC-00-00137 CAPACITOR

ELECTROLYTIC "SG" "SMS"

10uF/25V

1

C7

ELC-00-00127 CAPACITOR

ELECTROLYTIC "SG" "SMS"

22uF/16V

8

C101,102,201,202,301,302,401,402

ELC-00-00130 CAPACITOR

ELECTROLYTIC "SG" "SMS"

47uF/16V

3

C3,8.15

ELC-00-00159 CAPACITOR

ELECTROLYTIC "SG" "SMS"

47uF/50V

4

C55,65,75,85

ELC-00-00523 CAPACITOR

ELECTROLYTIC "SG" "SMS"

100uF/16V

8

C1,2 ,5,142,171,271,371,471

ELC-00-00254 CAPACITOR

ELECTROLYTIC "SXE"

100uF/25V

1

C9

ELC-00-00133 CAPACITOR

ELECTROLYTIC "SG" "SMS"

330uF/16V

4

C191,291,391,491

CEC-00-00077 CAPACITOR

CERAMIC DISK 50V "NPO"

10pF

4

C105,205,305,405

CEC-00-00090 CAPACITOR

CERAMIC DISK 50V "NPO"

22pF

5

C61,170,270,370,470

CEC-00-00093 CAPACITOR

CERAMIC DISK 50V "NPO"

27pF

2

C208,408

CEC-00-00103 CAPACITOR

CERAMIC DISK 50V "NPO"

47pF

8

C109,112,209,212,309,312,409,412

CEC-00-00105 CAPACITOR

CERAMIC DISK 50V "NPO"

56pF

2

C108,308

CEC-00-00108 CAPACITOR

CERAMIC DISK 50V "NPO"

68pF

4

C132,232,332,432

CEC-00-00073 CAPACITOR

CERAMIC DISK 50V "NPO"

100pF

12

C134,141,144,234,241,244,334,341,344,434

C441,444

CEO-00-00075 CAPACITOR

CERAMIC DISK 50V "NPO"

103pF

1

C21

CEC-00-00102 CAPACITOR

CERAMIC DISK 50V

473pF

2

C23,24

CEC-00-00076 CAPACITOR

CERAMIC DISK 50V

104pF

19

C4,6,14,25,39,701,702,703,704,705

C706,707,708,709,710,711,712,713,714

CEO-00-00074 CAPACITOR

CERAMIC DISK 50V "NPO"

102pF

4

C100,200,300,400

MYC-00-00184 CAPACITOR

MYLAR 5% 100V

102J

1

C17

MYC-00-00186 CAPACITOR

MYLAR 5% 100V

222J

2

C16,18

MYC-00-00183 CAPACITOR

MYLAR 5% 100V

104J

4

C161,261,361,461

MYC-00-00090 CAPACITOR

MYLAR 63V "TL"

473J

4

C135,235,335,435

MYC-00-00157 CAPACITOR

MYLAR 63V "TL"

823J

16

C110,111,113,114,210,211,213,214 ,310,311
C313,314,410,411,413,414

MYC-00-00083 CAPACITOR

MYLAR 63V "TL"

104J

1

C26

MYC-00-00156 CAPACITOR

MYLAR 63V "TL"

184J

2

C316,416

MYC-00-00066 CAPACITOR

MYLAR 63V "TL"

474J

2

C315,415

MYC-00-00085 CAPACITOR

MYLAR 63V "TL"

105J

2

C13.29

-

MAIN PCB

-

ICO-00-00022 I.C

PWM IC "DIP 14"

TL494CN

1

U1

ICO-00-00109 I.C

QUAD OP AMP "DIP 14"

NJM2058D

8

U101,102,103,104,105,108,109,110

ICO-00-00003 I.C

DUAL OP AMP "DIP 08"

TL072

4

U111,112,113,114

ICO-00-00095 I.C

DUAL COMPARATOR "DIP08"

KIA393P

1

U801

TRS-00-00089 TRANSISTOR

VIDEO TR PNP

KSA1220

4

Q144,244,344,444

TRS-00-00106 TRANSISTOR

VIDEO TR NPN

KSC2690

4

Q134,234,334,434

TRS-00-00030 TRANSISTOR

AUDIO POWER NPN

2SC4468

4

Q135,235,335,435

TRS-00-00024 TRANSISTOR

AUDIO POWER PNP

2SA1695

4

Q145,245,345,445

TRS-00-00111 TRANSISTOR

SMALL SIGNAL NPN

KTC3200GR

4

Q130.230.330,430

FET-00-00034 F.E.T

N-CH MOSFET

FQP50N06 "TO-220"

8

Q7,8,9,10,17,18,19,20

DIO-00-00048 DIODE

FAST RECOVERY

1N5404

1

D 7

DIO-00-00152 DIODE

FAST RECOVERY

YG225D2

4

D5,6,11,12

DIO-00-00277 LED

3 PHI RED LED

HNRD-3401L

1

LED1

DIO-00-00243 LED

3 PHI BLUE LED

HL-304H1BC2

1

LED2

DIO-00-00279 LED

3 PHI TWO COLOR LED

LT6G62-D7-D63

1

LED801

RES-00-00853 RESISTOR

MOR-S 2WJ

2.2K OHM

2

R40,41

RES-00-01077 RESISTOR

MOR-S 2WJ "FORMING TYPE 20m

m 100 OHM

2

R30,32

RES-00-01044 RESISTOR

MOR-S 2WJ "FORMING TYPE 15m

m 680 OHM

4

R162,262,362,462

RES-00-01043 RESISTOR

MOR-S 2WJ "FORMING TYPE 15m

m 470 OHM

4

R191,291,391,491

RES-00-01029 RESISTOR

WIRE WOUND 7WJ (25m/m)

0.1 OHM

8

R152,153,252,253,352,353,452,453

THS-00-00013 THERMISTOR

50K

FTD5-350

1

TH

VOL-00-00190 VOLUME

V12L5(9X5)G(PH2D)N17KC

3B20K X 2

2

VR101,201

VOL-00-00281 VOLUME

V12L5(9X5)G(8R)(PH2D)N15KC

50K x 8

2

VR102,202

VOL-00-00282 VOLUME

V12L5(9x5)G(4R)(PH2D)N15KC

15A2K x 2, 15A200K x2

1

VR301

VOL-00-00283 VOLUME

V12L5(9X5)G(PH2D)N17KC

B500 x 2

1

VR302

Summary of Contents for PX300.4

Page 1: ...PX300 4 4 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev1 2 2004 ...

Page 2: ...put Sensitivity RCA type 250mV 6V THD Noise 4 Ohms 0 04 Signal to Noise 95 dB Maximum Current Draw 78A Fuse Replacement 30Ax2 External Dimensions Length 12 312mm Width 17 432mm Depth 2 9 16 66mm JBL continually strives to improve its products New materials production methods and design refinements are introduced into existing models without notice as a routine expression of our design philosophy F...

Page 3: ......

Page 4: ......

Page 5: ...et REAR and FRONT X OVER MODE to FLAT on input panel FLAT HP LP MODE ST INPUT MODE MO Figure 6 The JBL Px300 4 amplifier is set to stereo mode to drive front and rear pairs of full range speakers NOTE To limit bass sent to full range speakers set X OVER MODE to HP See page 6 to set FREQ and SLOPE Figure 7 The JBL Px300 4 amplifier is set to drive a stereo component system and a subwoofer with a no...

Page 6: ......

Page 7: ...OTECT BATT connection charging system for and POWER defective voltage LEDs flash regulator I E OPT LED Amplifier is being Check INPUT is on all times overdriven LEVEL setting not flashing see previous page No audio Voltage more than 16V Check vehicle PROTECT or less than 8 5V on charging system for LED is on BATT connection defective voltage regulator Distorted audio Input sensitivity is Check INP...

Page 8: ......

Page 9: ......

Page 10: ...0756 RESISTOR CARBON FILM 1 5WJ 820 OHM 4 R110 210 310 410 RES 00 00633 RESISTOR CARBON FILM 1 5WJ 1K OHM 20 R7 20 21 34 35 42 109 134 144 209 R234 244 309 334 344 409 434 444 809 812 RES 00 00595 RESISTOR CARBON FILM 1 5WJ 1 2K OHM 6 R28 43 172 272 372 472 RES 00 00598 RESISTOR CARBON FILM 1 5WJ 1 5K OHM 4 R154 254 354 454 RES 00 00602 RESISTOR CARBON FILM 1 5WJ 1 8K OHM 2 R383 483 RES 00 00644 R...

Page 11: ... CAPACITOR MYLAR 63V TL 473J 4 C135 235 335 435 MYC 00 00157 CAPACITOR MYLAR 63V TL 823J 16 C110 111 113 114 210 211 213 214 310 311 C313 314 410 411 413 414 MYC 00 00083 CAPACITOR MYLAR 63V TL 104J 1 C26 MYC 00 00156 CAPACITOR MYLAR 63V TL 184J 2 C316 416 MYC 00 00066 CAPACITOR MYLAR 63V TL 474J 2 C315 415 MYC 00 00085 CAPACITOR MYLAR 63V TL 105J 2 C13 29 MAIN PCB ICO 00 00022 I C PWM IC DIP 14 T...

Page 12: ... 2 SUB 28 573A0 CUSHION BKT TR A FIBER 87 0x15 0x0 5t 2 SUB 28 574A0 CUSHION BKT TR B FIBER 99 0x15 0x0 5t 2 SUB 33 513A0 CUSHION RUBBER A RUBBER 5 0x7 0x1 6t TR 4 THERMISTOR 1 5 SUB 33 006A0 CUSHION RUBBER B RUBBER 012 0x05 0x2 0t ACCESSORY 4 4 SIL 34 001A0 SILICON PAD SP1000 22 0x0 3t 780mm SUP 29 502A0 SUPPORTPCB NYLON L 4 5mm 7 SUB 27 524A0 SWITCH DECAL FELT 12 0x7 0x0 3t 6 SUB 28 519A0 PAPER ...

Page 13: ...Power Amplifier PX300 4 ...

Page 14: ......

Page 15: ......

Page 16: ......

Page 17: ...X 15 X 1 5T NI P BKT 05 521A0 2 10 BRACKET TR B CR 103 X 15 X 1 5T NI P BKT 05 521A0 2 11 CUSHION BKT TR A FIBER 87 X 15 X 0 5T SUB 28 573A0 2 12 CUSHION BKT TR B FIBER 99 X 15 X 0 5T SUB 28 574A0 2 13 CUSHION RUBBER A 12 X 7 X 1 6T SUB 33 513A0 5 14 SILICON PAD SP1000 22 X 0 3T SIL 34 001A0 15 SUPPORT PCB NYLON L 4 5mm SUP 29 502A0 6 16 SWITCH DECAL FELT 12 X 7 X 0 3T SUB 27 524A0 6 17 TUBE 5 X 4...

Page 18: ...7 1 2 3 4 5 6 8 A B C D E ...

Page 19: ...A B C D E PX300 4 ...

Page 20: ......

Page 21: ...7 1 2 3 4 5 6 8 A B C D E ...

Page 22: ...A B C D E PX300 4 ...

Page 23: ......

Page 24: ...7 1 2 3 4 5 6 8 A B C D E ...

Page 25: ...A B C D E PX300 4 ...

Page 26: ......

Page 27: ......

Reviews: