Pioneer PD-M423 Servicehandleiding - Pagina 21

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Pioneer PD-M423 Servicehandleiding
| PD-M423, PD-M403
Out of adjustment
Optimum adjustment
Out of adjustment
Out of
Optimum
Out of
adjustment
adjustment
adjustment
Figure 3.
Eye pattern
4. RF Level Verification
@ Objective
To verify the playback RF signal amplitude
@ Symptom when out of | No play or no search
adjustment
[Settings]
50 mV/division
o.pouatment iecation"
None
10 ms/division
[Procedure]
1. Move the pickup to midway across the disc (R=35 mm) with the TRACK
/ MANUAL SEARCH FWD Pp - DJ or
REV KK: <ki key, then press the PGM(PROGRAM) key, the PLAY/PAUSE
[>/ [If] key twice in that order to
close the respective servos and put the player into play mode.
2. Verify the RF signal amplitude is 1.2 Vp-p + 0.2V.
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