Yamaha PX10 Service Manual page 42

PX10/PX8/PX5/PX3
5-8-2. CFG2 (+4dBu)
Contents Measure the output characteristic of ChA/ChB on
condition of the following.
Input Sensitivity
DP200 E-VOL
NJW1194 E-VOL
Peak Limiter
1/8 Power Limiter
CLIP Limiter
AMP Prot Gain
Slicer
Regarding criteria for measurement, refer to "2-2. inspection"
(Page 54) of MEASUREMENT section.
Advance preparation None.
〈 Service inspection screen 〉
Left end✽is a selecting cursor.
The fault location at the time of FAIL
Around DP200 (IC601) or NJW1194 (IC422)
42
PX10 PX8 PX5 PX3
+4dBu
0dB 0dB -2dB -3dB
+16dB
OFF
OFF
OFF
0dB
OFF
5-8-3. CFG3 (Minimum volume)
Contents Measure the output characteristic of ChA/ChB on
condition of the following.
Input Sensitivity
DP200 E-VOL
NJW1194 E-VOL
Peak Limiter
1/8 Power Limiter
CLIP Limiter
AMP Prot Gain
Slicer
Regarding criteria for measurement, refer to "2-2. inspection"
(Page 54) of MEASUREMENT section.
Advance preparation None.
〈 Service inspection screen 〉
Left end✽is a selecting cursor.
The fault location at the time of FAIL
Around DP200 (IC601) or NJW1194 (IC422)
PX10 PX8 PX5 PX3
+14dBu
MUTE
-4dB
OFF
OFF
OFF
0dB
OFF