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LC-15B1U
BLOCK DIAGRAMS
J
I2C
TV- V
TUNER
TU3201
SIF
I
SY, SC
AV1
V1
S-VIDEO
L1, R1
INPUT
H
AV2
AUDIO
L2, R2
INPUT
IN/OUT
OUTPUT
SWITCH
IC3501
Q3500
Y, PB, PR
COMPONENT
G
INPUT
DL, DR
DC IN
DC12V
F
REGULATOR
IC3702
DC/DC
38V
T3701
E
IC3701
9V
Q3700
Q3701
Q3702
5V
-8V
D
-20V
LAMP
CHECK
C
INVERTER UNIT
INVERTER
COLD
Q6500, Q6501
HOT
T6500, T6501
LAMPS
B
Q6503, Q6504
T6502, T6503
A
1
2
3
ANALOG UNIT
SIF-AMP.
Q3201
Q3202
V2/VO
VIDEO
V2
IN/OUT
SWITCH
VOUT
Q3501-Q3505
AUDIO
AUDIO
DECODER
FILTER
(MSP)
IC3301
IC3304
IC3302
IC3303
I2C
31V
AUDIO
Q3707
AMPLIFIER
IC3305
29V
Q3704
8V
Q3706
HEAD
PHONE
JACK
SP-L
SP-R
4
5
6
7
8
I2C
SY, SC
TV- V
VIDEO
V
V1
SWITCH
IC402
V2
VIDEO
DECODER
(VPC)
IC801
SYNC
BUFFER
SEPARATER.
Q402
Q401
IC401
3.3V RE G.
IC702
CK, VD, HD, OSD-RGB
CVIN
3 WIRE
CSYNC
MPU
BUS-SWITCH
IC2001
IC2003
IREMI, POWOUT , TIMED
E2PROM
KEY1, KEY2,PSWIN
L_ERR
5V REG.
RESET
IC703
IC2002
LED
R/C
D4014
POWER
RECEIVER
D4015
SWITCH
RMC4002
LED UNIT
9
10
11
12
13
30~31
DIGITAL UNIT
5V REG.
IC7102
3.3V RE G.
IC901
SUBDIN. SUBDOUT
BUFFER IC903
CK,HBLK,VBLK
FLD,
C
LCD
Y
CONTROLLER
IC1201
FIFO
IC1202
GRADUATION
POWER FOR
LCD
IC1102-IC1108
IC1110
IC1112
IC1114
IC1115
DAC
IC1101
IC1111
COMMON
I2C
IC1113
IC1109
Q1101
Q1102
Q1108
IC2004
Q1109
CONTROL
KEYS
CONTROL UNIT
14
15
16
17
LC-15B1U
PC CARD
UNIT
LCD
PANEL
LCD
POWER
TIMING
IC1116
Q1103
Q1104
Q1105
18
19
20
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