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21
LC-15B2EA
20
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
BLOCK DIAGRAM
ANTENNA
SCART
(AV1)
AUDIO IN
AUDIO OUT
VIDEO OUT
SCL/TXD
SDA/RXD
SC3903
VIDEO IN
R/G/B_ST
INPUT
INPUT
INPUT
SC5001
S
VIDEO
(AV2)
AUDIO
(AV2)
DC12V
J5002
J5001
J3702
INPUT
PAVCC
SIGVCC
INVVCC
PWM
IC3701
DC/DC
CONVERTER
T3701
Q3700
+12V
V1.L/R
I
2
C/UART
V1.SY
TV_V
SC_L/R
TV/AV
SELECTOR
IC402
TUNER
SIF1/2
AI_L/R
I
2
C
I
2
C
I
2
C
I
2
C
E
2
PROM
E
2
PROM
AUDIO AMP
IC1902
/2+
SC2_IN_L/R
SC1_OUT_L/R
SC1_IN_L/R
MSP
IC1901
DACA_L/R
DACM_L/R
AUDIO AMP
AUDIO AMP
I
2
C
IC304
SC2_OUT_L/R
IC3500
AUDIO ACTIVE FILTER
IC1903
L/R_IN
AUDIO
POWER AMP
IC3305
PAVCC(+12V)
FLSP/FRSP
SPEAKER
P3301
P3302
J5003
J3902
J3903
HEADPHONE
JACK
AUDIO OUT
HL/R
SC1201
SC1202
SC1203
LCD
PANEL
V0 V7 V17 V21 V32 V64
V112 V176 V235 V255
R0~7 G0~7 B0~7
P3601
BACK
LIGHT
LAMP
GRADATION
POWER
IC1102~1108
IC1110
IC1112~1115
COMMON DRIVE
VGLCOM
VCOM
CSCOM
IC1109
DAC
IC1101 1111
LAMP ERROR
DETECTOR
Q3600 3601
L_ERR
HV1/2/3
V2_V
R/G/B_IN
VPC
IC801
V1. SC
V1IN
V2V0
SYNC SEP
IC401
CSYNC
UART
MICON
IC2001
IC2030
Y/UV
SYNC SIGNAL
CONTROL SIGNAL
IC2004
LCD
CONTROLLER
IC1201
REV
RESET
IC2002
RESET
OSD R/G/B
R/G/B
OSD/TEXT
SELECTOR
IC1203
MPCLK
MPDA
DAC2CS
DAC1CS
TEXT R/G/B
L_ERR
OFL REVERSE
Q3650
DC/AC
INVERTER
DRIVE
Q6500
~6504
12V)
DC/AC
TRANS
T6500
~6503
KEY
P4001
P4004
REMOTE
CONTROL
RECEIVER
SRAM 2M
IC1603
FLASH 4M
IC1602
TELETEXT
CPU
IC1601
CVBS
R/G/B
I
2
C
TEXT
R/G/B AMP
IC1619 1620
REG
IC1208
REG
IC751
REG
IC703
PAVCC(+12V)
+3.3V
+5V
+5V
+31V
—20V
Q3706
REG
REG
REG
REG
IC752
IC1610
Q3704
IC3702
Q3707
+22V
+31V
+9V
+8V
+5V
+5V
+3.3V
+2.5V
+3.3V
—8V
IC1606
IC1613
0FL1
A0_L/R
OFL
UART
Содержание LC-15B2EA
Страница 20: ...23 LC 15B2EA 22 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM ...
Страница 22: ...25 LC 15B2EA 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM Ë RC LED and OPERATION Unit ...
Страница 23: ...27 LC 15B2EA 26 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 6 ...
Страница 24: ...29 LC 15B2EA 28 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 6 ...
Страница 25: ...31 LC 15B2EA 30 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 6 ...
Страница 26: ...33 LC 15B2EA 32 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 6 ...
Страница 27: ...35 LC 15B2EA 34 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 5 6 ...
Страница 28: ...37 LC 15B2EA 36 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 6 6 ...
Страница 29: ...39 LC 15B2EA 38 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 1 4 ...
Страница 30: ...41 LC 15B2EA 40 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 2 4 ...
Страница 31: ...43 LC 15B2EA 42 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 3 4 ...
Страница 32: ...45 LC 15B2EA 44 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 4 4 ...
Страница 33: ...46 LC 15B2EA 6 5 4 3 2 1 A B C D E F G H Ë INVERTER Unit ...
Страница 35: ...48 LC 15B2EA 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side A ...
Страница 36: ...49 LC 15B2EA 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side B ...
Страница 37: ...50 LC 15B2EA 6 5 4 3 2 1 A B C D E F G H TUNER Unit Component Side ...