This is the 22 pages manual for jbl gtq 400 service manual.
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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