Kenwood KVT-M707Y, Service Manual

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15
KVT-M707/M707Y
MICROCOMPUTER’S TERMINAL DESCRIPTION
Truth Value Table
q
Audio Selector 1 (IC413)
AUDIO SW1 A AUDIO SW1 B Output
L L IN3 AVIN1
H L IN2 TV
L H IN1 AVIN2
H H IN0 LX
* Input is reversed by transistor before entering selector.
w
Audio Selector 2 (IC414)
AUDIO SW2 A AUDIO SW2 B Output
L L IN3 AVIN2
H L IN2 AVIN1
L H IN1 TV
H H IN0 Not used
* Input is reversed by transistor before entering selector.
y
Destination setting for OEM
Destination TYPE0 TYPE1
KENWOOD brand 0 0
OEM1 0 1
OEM2 1 0
Test when driving in EU 1 1
u
TYPE4, TYPE3, TYPE2, TYPE1, TYPE0
Destination TYPE4 TYPE3 TYPE2 TYPE1 TYPE0
K 1 0 0 0 1
E 1 0 0 1 0
i
Video Selector 1 (IC407)
VISUAL SW1 1 VISUAL SW1 2 Output
L L IN1 AVIN1
H L IN2 SW4
L/H H IN3 SW3 (or NAVI1)
o
Video Selector 2 (IC408)
VISUAL SW2 1 VISUAL SW2 2 Output
L L IN1 AVIN1
H L IN2 SW5 (or TV)
L/H H IN3 DVD
!0
RGB SW (IC400-402)
RGB SW1 RGB SW2 Output
L L IN1 NAVI
H L IN2 TV
L/H H IN3 MUTE
!1
Video Selector 3 (IC406)
VISUAL SW3 1 VISUAL SW3 2 Output
L L IN1 NAVI1
H L IN2 AVIN2
L H IN3 Not used
H H MUTE -
!2
Video Selector 4 (IC415)
VISUAL SW4 Output
L IN1 TV
H IN2 Rear view
!3
Video Selector 5 (IC416)
VISUAL SW5 1 VISUAL SW5 2 Output
L L IN1 TV
H L IN2 AVIN2
L H IN3 Not used
H H MUTE -
!4
VSYNC selector (IC404)
VSYNC SW1 VSYNC SW2 Output
L L IN1 AVIN2
H L IN2 CAMERA
L H IN3 AVIN1
H H MUTE -
About muting of composite signal to X14
• Video Selector 1 is set to SW3 and Video Selector 3 is set
to MUTE. MUTE timing is at full OSD.
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