Harman JBL GTO-751EZ Service Manual Download Page 1 | Manualshive

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Service Manual

GTO-751EZ

subwoofer ampliﬁer

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Summary of Contents for JBL GTO-751EZ

Page 1: ...Service Manual GTO 751EZ subwoofer ampli er...

Page 2: ...hannels 1 Power Output CEA 2006A 500W RMS x 1 channel at 4 ohms 14 4V DC 1 0 THD 750W RMS x 1 channel at 2 ohms 14 4V DC 1 0 THD Max Power 1200W x 1 channel at 2 ohms 50Hz 15 5V DC 10 THD Frequency Re...

Page 3: ...t the bare wire and tighten the set screw to secure the wire in the connector Loosen Screw Insert Wire Tighten Screw Ground Connection Connect a wire minimum 6AWG 13 2mm2 for the GTO 1001EZ minimum 8A...

Page 4: ...plifier to the terminal on the subwoofer IMPORTANT Make sure the and bare wires do not touch each other or the other terminal at both the amplifier terminals and subwoofer terminals Touching wires can...

Page 5: ...short circuit that can damage the source unit or the amplifier When you re finished plug the adapter into the appropriate input connector on the amplifier You can use either input connector to connec...

Page 6: ...pply voltage is outside of this range correct the condition before attempting to use the amplifier If the amplifier has overheated wait until it has cooled down before attempting to use it again Disco...

Page 7: ...per dosage 1 PCS each box stick 4 PCS are the same Carton barcode labels 110 80mm per dosage 1 PCS each box stick 2 PCS are the same barcode label 8 CD Bag CD 7 NO 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16...

Page 8: ...GTO 751EZ 8...

Page 9: ...DC12V 30A transformational 1 RL1 10403000046 Metal oxide film resistors DIP 2W 2 2K 5 braid 1 R151 20733000027 Metal membrane capacitance DIP 224 100V 5 brown braid pitch 5mm miniaturization 3 C133 C...

Page 10: ...CA KAK a total of Yang 16A 400V fast recovery half bridge TO 220AB SJ 2 D49 D50 1 20903E 11 Terminal Blocks DIP 3PIN JSZ3 64A black nickel plated feet fold under the Phillips screws 1 JK2 40903000072...

Page 11: ...hip resistor SMD 1 5K 1 8W 5 0805 1 R134 10103000401 chip resistor SMD 100 1 8W 1 0805 3 R105 R98 R100 10103000024 chip resistor SMD 100K 1 10W 1 0603 6 R11M R30 R34 R41 R19 5 R172M 10103000406 chip r...

Page 12: ...03 1 R129 10103000660 chip resistor SMD 2 7M 1 10W 1 0603 1 R192 10103000480 chip resistor SMD 3 3K 1 8W 1 0805 1 R86 40203000043 Zener diode SMD 3 9V DO 213AA 0 5W 1 DZ1 10103000188 chip resistor SMD...

Page 13: ...ifier diode SMD MUR120 2512 ST 1A 3 D52 D53 D54 40103000066 High speed diode SMD fast recovery the diode RS1G 400V 1A DO 214AC Brand the Tsuen Mao core 6 D20 D21 D26 D27 D28 D 29 50203000025 Transisto...

Page 14: ...JD0201000093 Pakistan fast paper 48 20 0 5 sided prepare plastic 2 JD0201000298 Mica Mica natural 45 18 0 1mm 2 GD0301000154 Layering Electrolytic plate T 1 5MM 3 HDA030320007 Electrolytic plate 1220...

Page 15: ...1 R40 10103000111 chip resistor SMD 2K 1 10W 1 0603 4 R25 R26 R27 R28 10103000113 chip resistor SMD 20K 1 10W 1 0603 1 R31 10103000084 chip resistor SMD 17 8K 1 10W 1 0603 1 R11 10103000165 chip resi...

Page 16: ...light board SMD outward 1 23LE03000061 PCB PCB GTO 501EZ double layer 70 18 1 6mm FR 4 of EVR T2 01 two sided green oil anti oxidation treatment 1 10103000024 chip resistor SMD 100K 1 10W 1 0603 1 R13...

Page 17: ...red paint CA 6551 CH KQ9854 F 2476 0 05 MK0201200283 The front panel Cold rolled plates T 0 1MM the GTO 751EZ paint black plain screen printing 1 MK0201000283 front board Cold rolled plates T 0 1MMGTO...

Page 18: ...paper 50 15mm 1 TZ0302000593 Serial number stickers Bond paper 30 5MM 2 TZ0302000609 Bar code sticker Bond paper 42 70MM white black printing 3 TZ0302000602 Outside the box barcode stickers 110 80MM b...

Page 19: ...GTO 751EZ 19...

Page 20: ...GTO 751EZ 20...

Page 21: ...t 40Hz 200Hz 12dB oct 45Hz 0 12dB 2 3 1 4 A LO Hi Hi2 2 3 1 4 A LO Hi Hi2 1 1G 2 A L input R input switch switch REMOTE LEVEL CONTROL 1 2 3 4 to REMOTE simple LED s Orange Red green power green protec...

Page 22: ...7K R151 2 2K 2W PGND U7 TLP181 D55 4007 PRO 1 2 L6A 10UH 3 4 L6B 10UH SP1 R119 56K 1 2 JK4 CN2D SP C134 224 100V D38 1N4148 PGND C137 103 100V R118 NC C87 100U 25V NP R45 10K Q20 5551 Q21 5551 gnd 1...

Page 23: ...K R55 10K C150 330U 16V 1 2VD R110 4 7K 12V D Q23 5551 Q12 5401 R48 10K R9 47K R49 2 2K R52 10K D39 1N4148 R53 10K 15V U14 TLP181 D40M 1N4148 MUTE1 MUTE R185 10K R186 10K 6 5 7 U16B 072 R38 220K R36 2...

Page 24: ...0V C92 102 500V C93 102 500V C91 102 500V C94 102 500V ESD1 15KV C26 104 C50 102 D19 6A10 C58 103 C105 103 250V C104 103 250V VCC VCC C51 102 C52 102 C53 102 C54 102 C27 104 C28 104 F1B 30A F1A 30A C6...

Page 25: ...148 A K D2A 1N4148 1 2 R13A 100K 1 2 C2A 104 1 2 R4A 20K 1 2 R1A 30 1K 1 2 R15A 2 2K A K LED3 green 15V 1 2 R19A 10K 1 2 R14A 2 2K B C E Q3A 5551 1 2 R7A 30 1K 1 2 R9A 10K 15V 1 2 R2A 20K PO 1 2 R17A...

Page 26: ...63 1 2 1 2 5 5 1 2 5 5 1 1 2 2 1 1 2 X 9 1 1 2 2 8 Rem 6 6 5 5 7 7 8 4 4 8 8 8 15V 15V 1 2 3 95 2 2 3 3 1 1 8 4 4 8 8 8 6 6 5 5 7 7 8 6 6 5 5 7 7 8 2 2 3 3 1 1 8 2 2 3 3 1 1 8 6 6 5 5 7 7 8 6 6 5 5 7...

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