Yamaha RX-V675, Руководство по обслуживанию

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KEY2
KEY1
P1-8. KEY
Panel key is detected.
When the A/D conversion value of the panel key becomes out of the specified range, normal operation will not
be available.
In that case, check the constant of voltage dividing resistor, solder condition, etc. Refer to table.
*
When “P1-8. KEY” menu is selected, keys become inoperable due to detection of the values of all keys.
However, it is possible to advance to the next menu by pressing the “SCENE RADIO” (forward) key or “SCENE
NET” (reverse) key on the remote control.
(Reference voltage: 3.3 V=255)
P 1 - 8
K Y : 2 5 5 / 2 5 5
Display KEY2
0 – 11
PURE
DIRECT
12 – 32
TUNING
>>
33 – 54
TUNING
<<
55 – 77 AM
78 – 99 FM
100 – 121
PRESET
>
122 – 144
PRESET
<
145 – 166 MEMORY
167 – 186 INFO
187 – 205 STRAIGHT
206 – 226
PROGRAM
>
227 – 246
PROGRAM
<
255 Key off
Display KEY1
0 – 11
RADIO
(SCENE4)
12 – 32
NET
(SCENE3)
33 – 54
TV
(SCENE2)
55 – 75
BD/DVD
(SCENE1)
76 – 96
ZONE
CONTROL
97 – 119 ZONE2
120 – 142
INPUT >
(RX-V675/HTR-6066/TSR-6750 models)
143 – 172
INPUT <
(RX-V675/HTR-6066/TSR-6750 models)
173 – 202
MAIN ZONE
203 – 235
TONE
CONTROL
255 Key off
P1-9. USB-VBUS
Not for service.
P 1 - 9
U S B - V B U S : 3
66
RX-V675/HTR-6066/RX-A730/TSR-6750
RX-V675/HTR-6066/
RX-A730/TSR-6750