The Sony AV-3600 service manual was what I needed for the repair of this unit
Thanks for the good service
Dave
Text excerpt from page 134 (click to view)
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8.3 DISPLAY
Display
A
1
23
4
PM
5
LR P
6
10 9
8
7
1 Lights during playback; blinks when playback is paused.
B
6
Recording quality indicators XP Lights when the recording mode is set to XP (best quality). SP Lights when the recording mode is set to SP (standard play). LP / SLP Lights when the recording mode is set to LP (long play) or SLP (super long play). EP / SEP Lights when the recording mode is set to EP (extended play) or SEP (super extended play). MN Lights when the recording mode is set to MN (manual recording level) mode.
2\ Lights when copying. 3ì Lights during recording; blinks when recording is paused. 4 PM Lights to indicate PM (after midday) for the clock display. 5 Lights when a timer recording has been set. (Indicator blinks if the timer has been set to DVD but there isnÃt a recordable disc loaded, or the timer has
C
been set to HDD but the HDD is not recordable.) NTSC Lights when playing NTSC format video. 7 Indicates which channels of a bilingual broadcast are recorded. Lights when the component video output is set to progressive scan. OVER Lights when the analog audio input level is too high.
Character display
8 R / RW Indicates the type of recordable DVD loaded: DVD-R or DVD-RW. 9 AUTO Lights when Auto Start Recording has been set, and during Auto Start Recording. 10 PL Lights when a VR mode disc is loaded and the recorder is in Play List mode. 23 Shows the remote control mode (if nothing is displayed, the remote control mode is 1). V Lights when an unfinalized Video mode disc is loaded.
