Yamaha PX10 Service Manual page 57

2-2-8. DP200 V-SENSE,I-SENSE Calibration
Measurement condition
Select "Analog > CFG1 （ +14dBu ） " with Service inspection mode.
Measured mode ／ 8Ω MODE
Amplifi er outputs are adjusted to 250W@8Ω
Select "Analog > DP200 > V&I Calib-A, DP200 > V&I Calib-B" with Service
inspection mode.
※ Drive each channel.
2-2-9. Confirmation of DP200 V-SENSE
Measurement condition
Select "Analog > CFG1 （ +14dBu ） " with Service inspection mode.
Measured mode ／ 8Ω MODE
Amplifi er outputs are adjusted to 250W@8Ω
Select "Analog > DP200 > V-SENSE-A, DP200 > V-SENSE-B" with Service
inspection mode.
※ Drive each channel.
2-2-10. Confirmation of DP200 I-SENSE
Measurement condition
Select "Analog > CFG1 （ +14dBu ） " with Service inspection mode.
Measured mode ／ 8Ω MODE
Amplifi er outputs are adjusted to 250W@8Ω
Select "Analog > DP200 > I-SENSE-A, DP200 > I-SENSE-B" with Service
inspection mode.
※ Drive each channel.
2-2-11. Maximum Output 1 ( STEREO Mode ) ( 8Ω Mode /All channels drive )
Measurement condition
Select "Analog > CFG1 （ +14dBu ） " with Service inspection mode.
Measured mode ／ 8Ω MODE
Refer to the "Setups at the time of maximum output measurement"(Page 59).
※ Drive all channels.
Criteria
The test program judge 'PASS' or 'FAIL' automatically.
※ When the calibration is completed successfully, it is
outputted as PASS.
Criteria
The test program judge 'PASS' or 'FAIL' automatically.
Criteria
The test program judge 'PASS' or 'FAIL' automatically.
Criteria
All channel
PX10 More than 243Vp-p
PX8 More than 227Vp-p
PX5 More than 179Vp-p
PX3 More than 139Vp-p
PX10/PX8/PX5/PX3
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