Yamaha RX-A760, Руководство по обслуживанию

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42
RX-V681/RX-A760
RX-V681/RX-A7
60
A4. AUDIO ROUTE CHECK
This menu is used to check the speaker output.
A4-1. BI-AMP
The FRONT L/R signal is distributed to SURROUND BACK L/R terminals.
A4-2. Z-DSP THOUGH
The audio signal is output to FRONT L/R, CENTER, SURROUND L/R and ZONE2 L/R terminals.
ZONE volume: -3. 5 dB
A4-3. D-PARTY MODE
The FRONT L/R signal is distributed to ZONE2 L/R terminals.
ZONE2 volume: -3. 5 dB
A4-4. FULL MUTE
The audio signals are muted at all channels.
A4-5. INVALID ITEM
Not for service.
A4-6. INVALID ITEM
Not for service.
A4-7. INVALID ITEM
Not for service.
A4-8. INVALID ITEM
Not for service.
A4-9. HP MUTE
The audio signals to headphone are muted at all channels.
A4-10. INVALID ITEM
Not for service.
A4-11. INVALID ITEM
Not for service.
A4-12. INVALID ITEM
Not for service.
A4-13. DISTRO DIGITAL
The following audio routes are checked.
DIR (IC942)
→
Last-DSP Down mix (IC931)
→
Selector (IC946)
→
CB9 5 2
→
NET (loop back) → Buffer (IC9 5 2) → Selector (IC94 5 ) → NET/PARTY DAC (IC481) →
ZONE2/PRESENCE SPEAKER OUT
A4-2
Z-DSP THROUGH
A4-1
BI-AMP
A4-5
INVALID ITEM
A4-8
INVALID ITEM
A4-7
INVALID ITEM
A4-6
INVALID ITEM
A4-3
D-PARTY MODE
A4-4
FULL MUTE
A4-9
HP MUTE
A4-10
INVALID ITEM
A4-11
INVALID ITEM
A4-12
INVALID ITEM
A4-13
Z2 ADT D & 23
A4-14
M2 ADT DAAD