9-5. K1/K2
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.
(Reference voltage: 3.3 V=255)
*
When “9-5. K1/K2” 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 turning the “VOLUME” knob.
K 1 : 2 5 5 K 2 : 2 5 5
Display
K2
0 – 11
RADIO
(SCENE4)
12 – 32
CD
(SCENE3)
33 – 54
TV
(SCENE2)
55 – 75
BD/DVD
(SCENE1)
76 – 96
PROGRAM
>
97 – 119
PROGRAM
<
120 – 142
INPUT
>
143 – 163
INPUT
<
164 – 181
–
182 – 197
(Power)
198 – 209
TONE
CONTROL
255
Key off
Display
K1
0 – 11
STRAIGHT
12 – 37
MUTE
38 – 64
FM MODE
65 – 88
TUNING
>>
79 – 113
TUNING
<<
114 – 139
PRESET
>
140 – 164
PRESET
<
165 – 186
MEMORY
187 – 226
INFO
255
Key off
10. VIDEO CHECK
This menu is used to check operation of the video control section.
10-1. I2C check
The I2C (Inter integrated circuit) bus line connection is checked.
0 : No error detected
1 : An error is detected
0 bit : –
1 bit : –
2 bit : –
3 bit : HDMI TRANSMITTER (IC202 on DIGITAL P.C.B.)
4 bit : HDMI RECEIVER (IC201 on DIGITAL P.C.B.)
5 bit : –
6 bit : –
7 bit : –
I 2 C : 0 0 0 0 0 0 0 0
39
HTR-2064/NS-B20/NS-C20/NS-SWP20
HTR-2064/NS-B20/
NS-C20/NS-SWP20