Service manual

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LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
CVIN
5V
1.8V
I2C
5V
3.3V
3.3V
MAIN UNIT
I2C
I2C
I2C
CS
HP-L/R
3.3V
.
0
3
REG.
IC2011
M
REG.
IC805
TV-V,V,SY, SC,Y
A-D
CONVERTER
IC8701
AD-CKO,HSO,VSO
R, G, B
REG.
IC802
VIDEO
PROCESSER
IC801
(VIDEODECODER)
(3D Y/C)
(I/P)
(QS)
INV_POW,L_ERR
3.3V
MPU
IC2001
3WIRE
POW,AC_CTRL(POWERUNIT)
3.3V
5V
17V
12V
E2PROM
IC2009
RESET
IC2006
INV_OFL,INV_OSC
RSDS
TRANSMITTER
IC1201
CK,R,G,B
L_R,REV,LS,GSP1,GSP2,POWER,GCK,U_D
17V
35V
-12V
REG.
IC1706
IC1703
14.6V
-6.5V
32V
LCD
PANEL
VH0-255
VL0-255
GRADUATION
IC1101
CS-DRIVE
Q1101
Q1102
IREM, LEDPOW, TIMER_LED, OPC_LED, OPC, HPDET, TSENDA, TSENCK,TSENCS
R/C, LED UNIT
OPC
SENSOR
IC4002
TEMP.
SENSOR
IC4001
HEAD
PHONE
JACK
J4001
LED
D4001
D4002
R/C
RECEIVER
RMC4001
LAMP
DRIVE
LAMP
ERROR
CHECK
INV.VCC,5V
INV_OFL,INV_OSC
(IC801)
L_ERR,INV_POW
(IC2001)
INVERTER UNIT