: Technical notes on checking for shorted components, such as the 2SB649A or 2SD669A driver transistors commonly found in these units. 6. Schematics and Parts Lists
: Procedure to ensure zero voltage at the speaker terminals to protect connected speakers. 5. Troubleshooting and Diagnosis Jvc Ax-1100 Service Manual
: Topographic views of the circuit boards to help locate specific components like Q511–Q514 . : Technical notes on checking for shorted components,