Yamaha HTR-6150 Service Manual page 41

K0/K1
K0/K1: KEY0/KEY1 (Panel key of main unit)
A/D value of the key fails to function properly when the standard value is deviated by ± 4.
In this case, check the constant of partial pressure resistor, solder condition, etc. Refer to table.
(Reference voltage: 3.3 V=255)
U, C, R, T, K, A, G, E, F, L models
Displayed K0
0 + 4 –
SPEAKERS
23 ± 4
A/B/OFF
TONE
42 ± 4
CONTROL
PROGRAM
66 ± 4
<
PROGRAM
92 ± 4
>
STRAIGTH
112 ± 4
EFFECT
134 ± 4
A/B/C/D/E
156 ± 4
BAND
ZONE2
176 ± 4
ON/OFF
EDIT
195 ± 4
PRESET/TUNING
SYSTEM
215 ± 4
OFF
N5K0:254K1:254
B model
K1
–
–
AUDIO
SELECT
INPUT
>
INPUT
<
DIRECT
PRESET/TUNING
<
PRESET/TUNING
>
MEMORY
INFO
TUNING AUTO/MAN'L
ZONE
CONTROL
RX-V563/HTR-6150/DSP-AX563
Displayed K0
0 + 4 –
SPEAKERS
23 ± 4
A/B/OFF
TONE
42 ± 4
CONTROL
PROGRAM
66 ± 4
<
PROGRAM
92 ± 4
>
STRAIGTH
112 ± 4
EFFECT
134 ± 4
–
156 ± 4
–
176 ± 4
–
195 ± 4
–
215 ± 4
–
K1
–
–
AUDIO
SELECT
INPUT
>
INPUT
<
DIRECT
–
–
–
–
–
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