Sw Vs Voltage; Ic1(X14) Microprocessor:mn101C35Dra - Kenwood KRF-V7030D Service Manual

KRF-V7030D/V8030D/VR-407/409
Pin No. Pin Name
81 POWER RE
82 CS5. 1(DOWN MIX)LED
83 3 STEREO LED
84 DTS LED
85 DOLBY DIGITAL LED
86 PROLOGIC LED
87 STANDBY LED
88 PRE OUT MUTE
89 20dB ATT
90 A.MUTE
91 ABOOT
92 MULTI. ENC CW
93 MULTI. ENC CCW
94 SEL. ENC CW
95 SEL. ENC CCW
96 VOL. ENC CW
97 VOL. ENC CCW
98 STEREO
99
100 Vpp(-30V)

3-3 SW VS VOLTAGE

IC1(X14) MICROPROCESSOR:MN101C35DRA

VOLTAGE AD VALUE
5.0V
4.5V
4.0V
3.4V
2.8V
2.1V
1.4V
0.8V
0.0V
6
CIRCUIT DESCRIPTION
I/O
O Power relay control.
O Control terminal of CS5.1(DOWN MIX) LED.
O Control terminal of 3 STEREO LED.
O Control terminal of DTS LED.
O Control terminal of DOLBY DIGITAL LED.
O Control terminal of PROLOGIC LED.
O Control terminal of STANDBY LED.
O Muting control terminal of pre out.
O 20dB attenuation(volume) control terminal.
O Audio muting signal output.
O EPROM CS.
I Multi cont. encoder signal input(clockwise).
I Multi cont. encoder signal input(counterclockwise).
I Selector encoder signal input(clockwise).
I Selector encoder signal input(counterclockwise).
I Volume encoder signal input(clockwise).
I Volume encoder signal input(counterclockwise).
I Stereo (tuner) signal input.
SD I Tuner (SD)detector input.
- FL power supply(-35V).
KEY1(#16)
255
ON/STANDBY
230
DIMMER
205
INPUT MODE
174
SETUP
143
MONITOR
108
SP.B(MUTE)
72
SP.A(SP ON/OFF)
41
KEY OFF
0
Description
KEY2(#17)
KEY OFF
MEMORY
AUTO
BAND
SOUND
LISTEN MODE
SOURCE DIRECT
KEY OFF