Harman JBL CS300.1 Service Manual Download Page 7 | Manualshive

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10 50

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INPUT CH1

INPUT CH2

AUX OUT(CH1)

AUX OUT(CH2)

Ap

Ap

VARIABLE LPF
32Hz--320Hz/12dB

BOOST

VARIABLE

0dB--6dB/45Hz

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SPEAKER

BALANCED

INPUT

(UNIT GAIN)

BALANCED

INPUT

(UNIT GAIN)

MAIN AMP

CS300.1 BLOCK DIAGRAM

CS Series 300.1

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Summary of Contents for JBL CS300.1

Page 1: ...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: ...Dynamic power 464W 2 ohms Effective damping factor 6 395 4 ohms Frequency response 10Hz 320Hz 3dB Maximum input signal 7 5V Maximum sensitivity 260mV Bass boost 45Hz Variable 0 6dB DC Offset 30mV Out...

Page 3: ...CS Series 300 1 PACKAGE 2...

Page 4: ...Figure 3 CS subwoofer amplifier with one woofer connected Figure 4 CS50 4 amplifier in 4 channel stereo operation to drive front and rear full range speakers Figure 5 CS50 4 is set up for 3 channel o...

Page 5: ...ch accordingly If your system design does not include a subwoofer with the CS50 4 set the crossover mode to FLAT and skip to Setting Input Sensitivity Initially set the crossover frequency control mid...

Page 6: ...CS300 1 EXPLODED VIEW CS Series 300 1 5...

Page 7: ...A 10 50 320 10 50 320 INPUT CH1 INPUT CH2 AUX OUT CH1 AUX OUT CH2 Ap Ap VARIABLE LPF 32Hz 320Hz 12dB BOOST VARIABLE 0dB 6dB 45Hz Ao SPEAKER BALANCED INPUT UNIT GAIN BALANCED INPUT UNIT GAIN MAIN AMP C...

Page 8: ...CS Series 300 1 7...

Page 9: ...CS Series 300 1 8...

Page 10: ...Z46N 6 Q11 Q12 Q13 Q15 Q18 Q19 128TTI41C Transistor TIP41C 1 Q14 128TTI42C Transistor TIP42C 1 Q8 128TTI35C Transistor TR SGS OR TITIP35C N 25 3 Q156 Q157 Q158 128TTI36C Transistor TR SGS OR TITIP36C...

Page 11: ...100V J 5 C106 C107 C113 C114 C155 31K510210 Capacitor C C 1000PF 100V K 2 C100 C101 31Z510305 Capacitor C C Y5V 10000P 50V Z 1 C35 31Z510410 Capacitor C C Y5V 0 1UF 100V Z 8 C6 C7 C8 C9 C10 C11 C31 C3...

Page 12: ...2 2 21 1 T1 435T00020 Fuse 20A ATC 2 F1 447T00001 Fuse Holder PCB Fuse holder 1 F1 524TRC04S RCA Jack RCA Jack 1 RCA1 535T25002 Connector 2P P 2 5MM 9 1 J3 541T34304 Terminal HD 343 4Pin 3 4 1 J2 544T...

Page 13: ...12 CS Series 300 1...

Page 14: ...R104 47K R105 47K R101 22K R109 56K R108 56K R112 1K R113 1K C110 10U 50V R110 100K C111 10U 50V R111 100K C108 22U C109 22U R127 5 6K C112 10P C R114 100K R126 330 RCA1C RCA2 1 VR103A B20K 2 3 1 IC10...

Page 15: ...R158 1K R187 3 6K R180 0 2 5W R181 0 2 5W R186 2 7K C153 104 MET C154 NP 1U 16V PROTECT R188 10K R151 0 C150 47 C C151 47 C C152 47 C R190 220 OUT R168 10K VCC VCC R157 1K IN1 MUTING R191 4 7 C157 104...

Page 16: ...5 IRFZ46N C4 220U 16V C25 2200 50V C26 2200 50V C17 1000u 35 C16 1000U 50V C7 104 C 1 F1A 20A 1 2 3 J1 3P PRO 1 2 3 4 J2 4P Q5 4401 Q4 4401 R3 100K C18 NP100U 16V R34 47K PROTECT R2 100K RTH1 10K Q14...

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