2
(X35- ) (A/2)
(X14- )
TOUCH PANEL SWITCH ASSY
(X35- ) (B/2)
LCD ASSY
(W02- )
ELECTRIC CIRCUIT MODULE
to STC-700
J2
to W02
MI-COM
RST
to BAT
CHROMA DECODER
IC500
OSD
IC501
BUFF
BUFF
SEPARATION
IC400
+13V/-16V
IC301,Q302,303
VCOM DRIVER
+5.0V
TIMING
IC200
CONTROL IC
MI-COM
+5.0V
IC202
FLIP FLOP
IC201
INVERTER
BL +9.0V
LCD
6.5INCH TFT
CFL
+13.0V
+5.3V
-9.6V
-11.1V
to
C. TRAP
SYNC
from IC400
to IC701
IC701
EEP ROM
IC700
MI-COM
MI-COM
to X35
COMP VIDEO
Y/C
to
MI-COM
MI-COM
V IN
IC202
IC301
J3
J1
IC302
IC402,403
IC401
MI-COM
MI-COM
SOURCE
NAVI
DISP
VOL DOWN
VOL UP
POWER
RESET
to X35
CHROMA
DECODER
J4
Q200,
Q600-604
NG
NR
NAVI SYNC
V GND
NB
20MHz
RST
PARK
ILL-CONT
BU
GND
Y
RGBI
HSY
VSY
RGBI
OSD
RGB
HD
VD
VSY
SYNI
OSCO
CV
OP
VIN
OSCI
CLK
+5.0
PLL
VCOM
RGB
SPOI
MOD1
MOD2
SCLS
VRSP
PIOCT
CLDS
BRT
V COM
C
HD
,V
HD
,V
from X14
NR
NG
NB
D
A
T
A,CLK
OSD RGB
B.U. DET
PARK
REMO
ILL
TX
RST
MUTE
RX
M CLK
M CON
M REQ C
M REQ H
M DATA
VI2
VI1
VI3
I2C B
U
S
Y0
Y-DT
X-DT
Y0
ILL-CONT
LED. GND
COMP VIDEO
BLOCK DIAGRAM
Ref.No. Component Name
Application/Function
Operation/Condition/Compatibility
IC2
FA7611CE
AVR control IC
Voltage control of the flyback circuit and the step down type switching
regulator for LED9V and BL8.5V power lines
IC202 BA7649F
Video SW
Video in for the adjustment and NAVI signal selector
IC301
70F3033AGC1Q6
System MI-COM.
Flash MI-COM.
Mask MI-COM.
IC302
S-80842CNNB
Reset IC
For Flash MI-COM. : When BU5V line voltage is less than 4.2V, IC outputs Lo.
S-80837CNNB
For Mask MI-COM. : When BU5V line voltage is less than 3.7V, IC outputs Lo.
IC304 TA78DL05F
AVR IC (BU5V AVR)
While BACKUP is applied, AVR o5V.
While BACKUP is applied, a base goes Hi, and Q1 is turned on.
Q1
2SC4081
BU detection SW
When momentary power down has detected, a base goes Lo, and Q1 is turned
off.
Q2
DTA124EUA
Parking detection SW
When the PRK line goes Lo, Q2 is turned on.
Q3
DTB123YK
SW5V SW
When a base goes Lo, Q3 is turned on, and BU5V power line is supplied to
the microprocessor peripheral circuits and the internal power supply.
Q4
DTA124EUA
When Q6's base goes Hi, Q4 and Q5 are turned on, and the fly back circuit is
Q5
2SC4081
Flyback SW
working.
Q6
DTC124EUA
Q7
2SC4979
Flyback driver
For the flyback trans driver
Q8
2SA2013
DC/DC chopper
For LED9V power line and BL8.5V power line driver
Q9
2SC4081
DC/DC chopper driver
For Q8 driver
Q10
2SA1576A
●
VIDEO CONTROL UNIT (X14-9172-70)
COMPONENTS DESCRIPTION
SVT-M700