Sony RCD-W10 Service Manual

45
RCD-W10
6) As prompted by the message shown in Fig. 4-48, check that
the waveform as shown in Fig. 4-47 appears on an oscilloscope.
4 Fig. 4-48
4 Fig. 4-50
RF signal waveform
VOLT/DIV : suitable value
TIME/DIV : 500ns
4 Fig. 4-47
7) As prompted by the message shown on display, check that the waveform as shown in Fig. 4-49 appears on an oscilloscope.
8) Check that the message “CDRW REC-CHECK completed!”
appears. (Fig. 4-50)
NG Judgment Result Indication
4-5-1. CD-RW Playback Measurement NG!
Contents : This message appears when the BLER (Block Error Rate) *Beta/m11 of the track that is recorded and played back, is outside
the specification.
Measure : Check if there is any abnormality in RBD1.
Replace KRM-220CAA.
RF signal waveform
VOLT/DIV : suitable value
TIME/DIV : 500ns
4 Fig. 4-49

Sony RCD-W10 Specifications

Power

North American model power requirements	120 V AC, 60 Hz
Mexican model power requirements	120 V AC, 60 Hz
Other models power requirements	110-120/220-240V AC, 50/60 Hz
Power consumption	25 W

Inputs

ANALOG IN impedance	47 kilohms
ANALOG IN rated input	500 mVrms
ANALOG IN minimum input	250 mVrms

Outputs

ANALOG OUT impedance	47 kilohms
ANALOG OUT rated output	2 Vrms
ANALOG OUT load impedance	over 10 kilohms

Weight and Dimensions

dimensions	430 × 108 × 399 mm
RCD-W50C mass	6.8 kg
RCD-W10 mass	6.0 kg