Block Diagram - Kenwood LZ-702W Service Manual

LZ-702W
VIDEO UNIT (X35- )
to ELECTRIC UNIT
(X34- )
J900
Lch
A.GND
Rch
COMP/SYNC
V.GND
R
G
B
D.GND
REMOTE
NDATA
TDATA
SCL
SDA
P.ON
PARK
REV
ACC(14V)
ACC(14V)
GND
GND
Q506
2

BLOCK DIAGRAM

ELECTRIC UNIT (X34- )
J102
AV-IN
V1
IC201
L1
ISOLATION
AMP
R1
V2
IC202
L2
ISOLATION
AMP
R2
J601
NAVIGATION
INTERFACE
SYNC
V.GND
NAV B
NAV G
NAV R
IC601
Lch
ISOLATION
A.GND
AMP
Rch
REMOTE
TXD
RXD
D.GND
J101
POWER
CONNECTOR
IC101
ACC
8.5V
REGULATOR
GND
P.ON
PARK SW
REVERSE
IC802
IC801
L-R MIX
MUTE &
SP AMP.
X300
16MHz
IC301
NDATA
TDATA
SCL
SDA
MPU
P.ON
PARK
REV
REMOTE
ACC
DETECT
IC502,503
SERIES
REGULATOR
IC505
Q501
CH1
SW8V
Q500
SW8.5V
CH2
DC/DC CONVERTER
IC501
R513,514
IC401
V1
ATT
V2 VOUT1
-6dB
V3
Q401
AV-SW
LV1 VOUT2
RV1
LV2 LOUT2
RV2 ROUT2
LV3 LOUT1
RV3 ROUT1
IC603
IC603
IC604
IC401
SW
IC102
+8.5V +5V
5V
Q103
REGULATOR
PARK DET
Q104
REV DET
Q200-204
X0,X1,Y0,XDATA,YDATA
TOUCH PANEL
INTERFACE
+18.5V
SW5V
-12V
IC202
+14V
DC/DC
IC3
CONVERTER
MASK
TIMING
MIRROR
CONTROLLER
MODE1-3/HPOS1-4
V.SYNC/H.SYNC
NTSC PAL
SW5V
IC103
DATA/CLK/CS/
OSD-SW/V-SEL
N P IN
OSD-G/OSD-B/OSD-R
TFT
INTERFACE
VG/VB/VR
IC104
BLK
V.MUTE
NAV-G/NAV-B/NAV-R
IC304
VCOM IN
POWER/SCREEN/MODE/V-SEL/VOL+/VOL-/RESET
INV-PWN/INV-ENABLE
SW3.3V
SW5V
506
SERIES
REGULATOR
IC500
SW8V
CCFL INVERTER
J103
AV-OUT
VIDEO
Lch
Rch
J801
Lch
A.GND
Rch
COMP/SYNC
V.GND
B
G
R
D.GND
REMOTE
NDATA
TDATA
SCL
SDA
P.ON
PARK
REV
ACC
ACC
GND
GND
X0,X1,Y0,Y1
SW3.3V
STV1,2,HDIR,NGOE1,2,3,
CPV,STH1,2,CPH1,2,3,
SPL,CX
INCH
UPSD
IC4
PLL CCFL
X101 X100
3.57MHz 4.43MHz
Q103,104,106
G OUT/B OUT/R OUT
VIDEO
BUFFER
Q105
V.COM
VIDEO
BUFFER
COMP
IC401
IC400
S400-405
HARDWARE KEY
MENU/SCREEN(POWER)/MODE/V.SEL/VOL+/VOL-/RESET
6.95
LCD
TOUCH
PANEL
DIMMER
SENSOR
REMOTE
SENSOR