Read Sony XES-M50 (serv.man3) Service Manual online
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SECTION 3
ELECTRICAL ADJUSTMENT
digital
voltmeter
[L-CH AMP BOARD]
[R-CH AMP BOARD]
L-CH
R-CH
VR202
R215
R-CH
L-CH
VR102
R115
IDLING CURRENT ADJUSTMENT
Procedure:
1. Rotate Semi-fixed resistors VR102 and VR202 fully counter-
1. Rotate Semi-fixed resistors VR102 and VR202 fully counter-
clockwise as viewed from the solder side.
2. No signal is entered, as input signal.
3. Apply the source voltage 14.4 V between +12 V, REMOTE
3. Apply the source voltage 14.4 V between +12 V, REMOTE
and GND terminals.
4. Adjust the VR102 (L-CH) and VR202 (R-CH) so that the digital
voltmeter reading becomes the adjustment limits below.
Adjustment Limits: 5 ± 0.2 mV
Adjustment Location:
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