Related Manuals for JBL CS300.1
Summary of Contents for JBL CS300.1
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Page 1: Channel Power Amplifier
CS Series CS300.1 1 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 8/2005... - Page 2 (305mm x 254mm x 57mm) Fuses: 20A x 2 JBL continually strives to update and improve existing products, as well as create new ones. The specifications and details in this and related JBL publications are therefore subject to change without notice.
- Page 3 CS Series 300.1 PACKAGE...
- Page 4 To the right are two application diagrams to help plan your subwoofer system installation. Figures 2 and 3 show how to configure the CS300.1 subwoofer amplifier. NOTE: For simplicity, Figures 2 and 3 do not show power, remote and input connections.
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Page 5: Setting Input Sensitivity
CS Series 300.1 CONTROLS AND SETUP SETTING THE SETTING INPUT CROSSOVER(S) SENSITIVITY Determine your system plans and set 1. Initially turn the INPUT LEVEL control(s) the crossover mode switch accordingly. to minimum (counter clockwise). If your system design does not include 2. - Page 6 CS Series 300.1 CS300.1 EXPLODED VIEW...
- Page 7 CS Series 300.1 CS300.1 BLOCK DIAGRAM BALANCED INPUT (UNIT GAIN) INPUT CH1 BOOST MAIN AMP AUX OUT(CH1) VARIABLE LPF VARIABLE 32Hz--320Hz/12dB 0dB--6dB/45Hz 10 50 10 50 SPEAKER AUX OUT(CH2) BALANCED INPUT (UNIT GAIN) INPUT CH2...
- Page 8 CS Series 300.1...
- Page 9 CS Series 300.1...
- Page 10 CS Series 300.1 CS 300.1 Electrical Parts List Part Number Description Qty Reference Designator Main PCB Semiconductors 123T0K30A Transistor K30A 124TN4401 Transistor TR MOTOROLA 2N4401 Q2 Q4 Q5 Q16 Q17 124TN4403 Transistor TR MOTOROLA 2N4403 Q6 Q9 Q10 124TN5401 Transistor TR MOTOROLA 2N5401 Q160 Q161 124TN5551...
- Page 11 CS Series 300.1 Part Number Description Qty Reference Designator 220880242 Resistor RD 1/8W 2.4K R24 R189 220880302 Resistor RD 1/8W 3K R18 R38 R39 R150 R9 220880362 Resistor RD 1/8W 3.6K R124 R187 220880363 Resistor RD 1/8W 36K 220880392 Resistor RD 1/8W 3.9K R129 R13 220880470...
- Page 12 Fuse Holder PCB Fuse holder 524TRC04S RCA Jack RCA Jack RCA1 535T25002 Connector 2P P=2.5MM 9 541T34304 Terminal HD-343 4Pin 3.4 544T300003 Terminal GA30-03-3Pin 137T05B02 5ψLED Blue BLED1~3 647CS3001 Heat sink CS300.1 L=300 674CS3001 Rear panel CS300.1 680CS3001 Front panel CS300.1...
- Page 13 CS Series 300.1...
- Page 14 C107 R101 C105 101/C R105 R109 22u/50v R108 4.7K C101 10UF/25V NP +15V -15V IC101C IC102C IC103C IC104C IC105C IC106C JRC4558 JRC4558 JRC4558 JRC4558 JRC4558 JRC4558 TITLE: JBL CS300.1 DRAWN: DATE: CHECKED: DATE: APPROVED: DATE: DWG NO: SHEET: CS300.1-E-02 REV:...
- Page 15 R188 C155 47/C Q162 101/C Q164 Q166 Q165 C157 TIP36C TIP36C TIP36C Q163 R177 R178 R179 TIP42 R156 R169 + C156 R172 104/M 100U\16V -VCC -15V TITLE: JBL CS300.1 DRAWN: DATE: CHECKED: DATE: APPROVED: DATE: DWG NO: SHEET: CS300.1-E-02 REV:...
- Page 16 -vcc RTH1 100u/16V 2.7K 2.2K IRFZ46N IRFZ46N IRFZ46N -15V 682/M 4148 47/0.5W TIP42 16C20KAK LED3 -VCC B LED LED2 B LED CON2 221/C LED1 B LED TITLE: JBL CS300.1 DRAWN: DATE: CHECKED: DATE: APPROVED: DATE: DWG NO: SHEET: REV: CS300.1-E-02...
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