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Powered Subwoofer

Media Sub

INTEGRATED CIRCUIT DIAGRAMS

Содержание G SUB 10

Страница 1: ...JBL Consumer Products Inc 250 Crossways Park Dr Woodbury N Y 11797 1 800 336 4JBL in the USA A Harman International Company Rev B 4 02 Media Sub TECHNICAL MANUAL Single 5 25 Powered Multimedia Subwoofer ...

Страница 2: ...y n Subwoofer is magnetically shielded for flicker free use near computer monitors n Built in electronic equalization for proper frequency balance with satellite speakers n Line level stereo output for use with satellite speakers that don t have a subwoofer output SPECIFICATIONS Speaker System Sixth band pass enclosure Speaker Size 5 25 woofer Total Amplifier Output Power 25W at 10 THD Input Sensi...

Страница 3: ...MEDIA SUB EXPLODED VIEW ...

Страница 4: ... plate and cover Step 4 Remove the power volume knob from the rear plate Step 5 Remove the 4 purchase screws S2 and nuts N1 to separate the rear plate and transformer assembly Step 6 Remove the 2 purchase screws S3 from the bracket and the 2 purchase screws S4 and nuts N2 from the IC of STK4024 to separate the rear plate and Amp assembly Step 7 Remove the 4 purchase screws S1 from the driver insid...

Страница 5: ...BLOCK DIAGRAM ...

Страница 6: ...5 Powered Subwoofer Media Sub PRINTED CIRCUIT BOARDS 1 2 viewing trace layer through the board ...

Страница 7: ...6 Powered Subwoofer Media Sub PRINTED CIRCUIT BOARDS 1 2 viewing silk screen through the board ...

Страница 8: ...7 Powered Subwoofer Media Sub PRINTED CIRCUIT BOARD 3 viewing trace layer through the board ...

Страница 9: ...8 Powered Subwoofer Media Sub PRINTED CIRCUIT BOARD 3 viewing silk screen through the board ...

Страница 10: ...R 4 7K OHM 1 6W 5 CF 1 R156 QAF0650 562 RESISTOR 5 6K OHM 1 6W 5 CF 2 R129 R150 QAF0650 563 RESISTOR 56K OHM 1 6W 5 CF 2 R130 R135 QAF0650 682 RESISTOR 6 8K OHM 1 6W 5 CF 1 R152 QAF0650 821 RESISTOR 820 OHM 1 6W 5 CF 1 R131 QAF0650 824 RESISTOR 820K OHM 1 6W 5 CF 1 R121 QAF0650 103 RESISTOR 10K OHM 1 6W 5 CF 2 R103 R104 Capacitors PRD1335 220 COND DISC 22 pF 50V 5 1 C124 PRD3545 101 COND DISC 100 ...

Страница 11: ...3 B33 CNTL SW AY CNTL JACK PCB ASSY CJM9380 028 PHONE JACK D3 5 JY3542 01 030 JK101 JK102 DSS0545 003 HOUSING LED HOUSING LEK2 4 5 5 DIA H 4 5 mm LD001 KEM0001 001 LED 5 DIA RED GREEN LD001 MRR0103 001 CNTL ROTRY 10K OHM B SIGNAL WITH SWITCH ON OFF 5003A2501B0 COND WIRE 10 COND 250 mm RB102B TO RB102A APE0083 C22 X FORM PCB X FORM PCB ASSY 100V E035 1X HI APE0083 C33 CNTL SW AY CNTL JACK PCB ASSY ...

Страница 12: ......

Страница 13: ...1 2 Powered Subwoofer Media Sub INTEGRATED CIRCUIT DIAGRAMS ...

Страница 14: ...shown are for due to the Auto On Off function Operational Mode Stand by Mode 0 0V 0 0V 0 0V 0 0V 0 0V 0 0V 0 0V 0 0V 20 1V 20 1V 20 4V 1 3V 1 3V 22 4V 22 2V 22V 1 35V 1 34V 22 6V 22 4V 5 6V 5 61V 0 0V 0 0V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 1 2V 1 27V 21 8V 21 7V 13 5V 21 9V 0 5V 22 4V AC 17 7V AC 17 7V 22 3V 11 0V 1 3V 0 47V 7 14V 2 47V 2 48V...

Страница 15: ... G H I Media Sub Schemati POWERED SUBWOOFER 5 6V 5 61V 0 0V 0 0V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 5 6V 11 0V 1 3V 0 47V 7 14V 2 47V 2 48V 0V 5 9V 6 10V 6 3V 7 25V 4 8V 1 36V 12 1V 12 1V 12 1V 12 1V ...

Страница 16: ...rinted in orange voltages are displayed in boxes Other voltages shown are for due to the Auto On Off function Operational Mode Stand by Mode 0 0V 0 0V 0 0V 0 0V 0 0V 0 0V 0 0V 0 0V 20 1V 20 1V 20 4V 1 3V 1 3V 22 4V 22 2V 22V 1 35V 1 34V 22 6V 22 4V 1 2V 1 27V 21 8V 21 7V 13 5V 21 9V 0 5V 22 4V AC 17 7V AC 17 7V 22 3V ...

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