Jbl gtq 400 service manual

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jbl gtq 400 service manual

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Page 2

Features .................................................................................... 1-2
Specifications ........................................... - ............................... 2 -3
Disassembly Procedure ............................................................ 3
Exploded View ........................................................................ 4-5
Idling Current Adjustment Procedure .................................. 6-7
Parts List ................................................................................. 8-10
Block Diagram .......................................................................... 1 1

Detail of le'fTransistors ............................................... 12
IC/ Transistor Pin Voltages ..................................................... 13
Win'ng Diagram ........................................................................ 14
PC Board Layout ...................................................................... 15
Schematic Diagrams ......................................................... 16-18
Packaging Exploded View ..................................................... 19
Installation Wiring Diagram .................................................... 20