Service manual

1716 1918151413121110
LC-20B1U
33
Y
LCD
P
ANEL
VIDEO
DECODER
(VPC)
IC801
MPU
IC2001
E2PRO
M
IC2004
RESET
IC2002
3.3V
REG.
IC901
3.3V REG.
IC702
D
EO
TC
H
4
02
FIFO
IC1202
LCD
CONTROLLER
IC1201
I2C
GRADUATION
POWER FOR
LCD
IC1102-IC1108
IC1110
IC1112
IC1114
IC1115
DAC
IC1101
IC1111
COMMON
IC1113
IC1109
Q1101
Q1102
Q1108
Q1109
I2C
3 WIRE
CK, VD, HD, OSD-RGB
DIGITAL UNIT
V1SY, V1SC
CONTROL
KEYS
POWER
SWITC
H
CONTROL UNIT
R/C
RECEIVE
R
RMC4002
LED UNIT
LED
D4014
D4015
BUS-
SWITCH
IC2003
AV1 V
CVIN
CSYNC
L_ERR
IREMI, POWOUT,
,
TIMED
KEY1, KEY2
PSWIN
LCD
POWER
TIMING
IC1116
Q1103
Q1104
Q1105
INVERTER
Q
6709, Q6710
T
6706, T6707
Q
6712, Q6713
T
6708, T6709
E
RTER B UNIT
3D Y/C
SEPARATOR
IC7001
IC7002
REGULATOR
IC7102
Y and C
SWITC
H
IC7101
V1SY
I2C
SYOUT, SCOUT
YO, CO
VIDEO
SWITC
H
IC7202
A
MP.
2
01
RESET
IC7004
VOUT
SY, SC
DY
DY
DY, PB, PR
PC CARD
UNIT
BUFFER IC903
CK,HBLK,VBL
K
FLD,
SUBDIN,SUBDOUT
C
5V REG.
IC703
REGULATOR
IC7701