Excellent quality on these manuals. Same as having the original printed manual and incredibly useful when doing a custom install like me. Keep it up on the good work.
5 stars on this manual since it is the complete version, not the half manual you find free for download all over the web. Good job.
Text excerpt from page 18 (click to view)
FM (TUN101)
Check the +12V input of TUN101 B+ 6 Check the 12V of Q102 �E� YES YES Check the �LOW� of IC103 Pin 7 Check the �High� Voltage of TUN101 VT 5 YES Replace the Q102 Replace the TUN101 NO Refer to �IC103 Troubleshooting� NO Refer to �Power Circuit Troubleshooting�
YES
Check the OSC waveform of TUN101 Pin 8 YES Refer to �IC102 Troubleshooting� Replace the TUN101
IC102 Troubleshooting
Check the power supplying to pin8 NO YES Refer to �Power Circuit Troubleshooting�
Check the waveform of Pin 20, 21 NO YES Check the waveform output of Pin 16, 17 NO YES NO YES END Replace the IC102 Refer to �IC103 Troubleshooting� Check the �Low� of Pin 13 Check the FM(TUN101) & AM(L107) NO Replace the IC102