Kenwood KVT-715DVD Service Manual page 12

KVT-715DVD,725DVD/-B,735DVD
KVT-745DVD,765DVD,815DVD
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
120 OSD_RST
121 OSD_A18
122 OSD_A19
123 NC
PM1_TMOTOR_M
124
PM2_TILT_UP
125 VD
PM1_TMOTOR_P
126
PM2_TILT_DOWN
127 PM1_SMOTOR_M
128 VDD1
129 PM1_SMOTOR_P
130 PM1_SWC
131 GND1
132 PM1_SWB
133 PM1_SWA
134 NC
135 KEY2
TE
L 13942296513
136 VOL-
137 VOL+
PM_LPS PM1_LPS1
138
PM_LPS PM2_TILT_SENCE
139 PM1_PHOTO1
140 TP_YDATA
141 TP_XDATA
142 KEY1
143 ADCVDD
144 ADCGND
Destination setup terminal
Model Type
KVT-715DVD K
KVT-725DVD E
KVT-735DVD M
KVT-745DVD X
KVT-765DVD C
www
KVT-815DVD K (eXcelon)
KVT-745DVD R
.
12
Name I/O
O Reset for OSD IC (L : Reset)
I/O Ext. address bus A18
I/O Ext. address bus A19
O NC
O Panel mechanism motor control (Tilt)
O NC
I NAVI detector (Old and new type unit)
O Panel mechanism motor control (Tilt)
O NC
O Panel mechanism motor control (Slide)
- VDD (BU5V)
O Panel mechanism motor control (Slide)
I Panel mechanism slide position detect terminal
- GND
I Panel mechanism slide position detect terminal
I Panel mechanism slide position detect terminal
O NC
I Panel key input terminal
I Volume down data input terminal
I Volume up data input terminal
I Panel mechanism tilt voltage detect terminal
I NC
I Panel mechanism slide photo transistor detect terminal
I Touch panel input terminal (Y direction)
I Touch panel input terminal (X direction)
I Panel key input terminal
- VDD (SW5V)
- GND
TYPE3 TYPE2 TYPE1
(115pin) (114pin) (113pin) (112pin)
L L
L L
L L
L H
L H
L H
x ao
y
L H
i
8
Description / Processing Operation
Q Q
3 6 7
DC/DC converter frequency control
TYPE0
Oscillator
L H 405kHz
H L 405kHz
H H 505kHz
L L 622kHz
L L 405kHz
H L 622kHz
u163
H H 505kHz
405kHz
622kHz
505kHz
For except select AM function (fixed FSEL1 : L, FSEL2 : L)
2 9 9 4
1 3 1 5 0 5 8 2 9
K E
(530~1700kHz) (522~1629kHz)
153~281
530~700 522~702
710~890 711~891
900 900
910~1080 900~1080
m
1090~1110 1089~1116
co
1120~1350 1125~1350
1360~1440 1359~1440
.
1450~1670 1449~1629
1680~1700
2 8
9 9
9 4 2 8 9 9
FSEL1 FSEL2
(79pin) (80pin)
L L
L L
H L
L H
L L
L H
H L
L L
L H
H L