Kenwood KVT-910DVD Service Manual page 5

(X35-)
SIGNAL LINE BLOCK DIAGRAM
VIDEO BOARD (D/4)
HLZSW
AUTODM
IC40
NAVI/NT-PAL/MDS
MDW/MDN/PWN/GND
IC130
V DERAY
TC74AC74FT
VSY/HSY
V-MUTE
OR
R/G/B/C.SYNC/V.GND
BLACK/CONT
IC90
V.SEL/SCREEN
YG/XG//XP/TOUCH X/TOUCH Y/D.GND
M+/M+/M-/M-
SENS/M.GND
POSITION
SENSOR
POWER LINE BLOCK DIAGRAM
VIDEO BOARD (D/4)
ILL8.4V (ILL DC)
A8V
SW14V/BLGND
IC70
IC40
TIMING CONTROLLER
+5.3V
IC130
DC-DC
CONVERTER TC74AC74FT
-16V
+13V
+13V +12V
+12V +7.5V
SW5V
REF5V
POSITION
SENSOR
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KVT-910DVD/920DVD/930DVD/
BLOCK DIAGRAM
HORIZONTAL
DETECTION
IC70
LZ9GJ24 PLL & LPF
TIMING NJM2107F
CONTROLLER
IR3Y26A &
IC91
SYNCHRONIZED
COM
OUT COM AMP
SIGNAL
NJM4580E
SEPARATOR
PANEL SLIDE
MOTOR
PLL & LPF
NJM2107F
LZ9GJ24
-16V -11V
V DELAY
-16V -9.6V
IC91
COM AMP
NJM4580V
IC90
IR3Y26A &
SYNCHRONIZED
SIGNAL SEPARATOR
PANEL SLIDE
MOTOR
940DVD/960DVD
SWITCH
BOARD (C/4)
DIMMER
SENSOR
DMA4603H
SW-OPEN
/LAMP/BRIGHT
MODE2/MODE1
/VR/SPS/CLS/CLD
/SPIO/CTR/PS
/HR/SPOI/GND
VR/VG/VB
/V.GND
COM
FRONT PANEL
SWITCH CIRCUIT
TOUCH PANEL
SWITCH CIRCUIT
SWITCH
BOARD (C/4)
(A/4)
BACK LIGHT
INVERTER &
OPEN/CLOSE SW
6.5INCH LCD
VSHA1/VSHA2
VSHL1/VSHL2
VCC
VGL
VSS
VGH
TOUCH PANEL
FRONT PANEL
SWITCH CIRCUIT
TOUCH PANEL
SWITCH CIRCUIT
DIMMER SENSOR
DMA4603H
(A/4)
BACK LIGHT
INVERTER &
OPEN/CLOSE SW
6.5INCH LCD
TOUCH
PANEL
X0/Y0
/X1/Y1
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