Yamaha RX-V681 Service Manual page 49

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N2. WIFI
Not for service.
N3. BLUETOOTH
This menu is used to display BLUETOOTH information and check playback.
N3-1. BLUETOOTH ADDRESS
BLUETOOTH address is displayed.
N4. NET AUDIO CHECK
The sine wave generated by Network Module is output to selected signal line in sub-menu.
DSP1 (IC931) receives the output signal, and then the analysis result is displayed.
N4-1. N APB0 (Network Module Audio Playback SD0)
NCPU_SD0 signal route is checked.
N4-2. N APB1 (Network Module Audio Playback SD1)
NCPU_SD1 signal route is checked.
N4-3. N APB2 (Network Module Audio Playback SD2)
NCPU_SD2 signal route is checked.
N4-4. N APB3 (Network Module Audio Playback SD3)
NCPU_SD3 signal route is checked.
N2-1
WIFI ON JIG01
N2-12
209148xxxxxx
N2-13
WIFI RF TEST
N3-1
2091488xxxxx
N4-1
N APB0:OK O---
N4-2
N APB1:OK -O--
N4-3
N APB2:OK --O-
N4-4
N APB3:OK ---O
N2-11
WIFI OFF
O:
Signal exists
-:
No signal
OK: Normal
NG: Abnormal
--:
Checking
RX-V681/RX-A760
49

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