31
LC-20B5M
30
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
BLOCK DIAGRAM
A NTENNA
TUNER
SIF_OUT
MULTI
SDA/SCL
AUDIO ACTIVE FILTER
AUDIO
TU2201
STANDARD
DACM_L/ R
IC3301
IN 1/2
POWER
AMP
L/R+OUT
SPEAKER
P3302
TV_V
SDA/SCL
SC1_OUT_L/R
SOUND
DACA_L/R
HEADPHONAMP
IC3304
SOU12V)
P3303
SC2201
SCART
AUDIO AMP
PROCESSOR
IC3305
HP L/R
( AV1)
SC_L/R OUT
IC3210
SC1_IN_L/R
IC3201
SC2_OUT_L/R
AUDIO AMP
HEADPHONE
J4021
A UDIO OUT
V 1_L/ R
1 2S_DA_IN1/ OUT
IC3211
AUDIO_L/ R OUT
JACK
A UDIO IN
SDA/SCL
AUDIO PROCESSOR
12SDA_OUT
V IDEO OUT
IC3202
AUDIO OUT
J2203
V IDEO IN
V1_V
VIDEO
VIDEO CONVERTER
R/G/BDD0~7
OFL1/2
OFL REVERSE
V1_V
AV SW
SDA/SCL VPC_YIN0~7
IC8501
LCD
Q3701,3702
SDA/SCL
IC3401 IC8801
IP_AD0~10
CONTROLLER
TEMP
P9201
R/G/B/FB IN
VOUT
S DRAM 64M
VD_V/HS
IC1201
S ENSOR
V PC_R/ G/ B/ FB
IC8502
IP_DQ0~31
REV
IC1208
OFL1/2
J2201
S
V2_SY/SC
R / G /B
R0~7 G0~7 B0~7
( AV2) INPUT
FB SW
V2V0
SYNC SEP
CSYNC
DAC1CS OUTCON
GRADATION
V0 V7 V21 V64
L CD
SC1201
SC_R/G/B/FB
IC1602 IC8803
MICON
MP_DA MP_CLK
IC1101
V112 V176 V235 V255
PANEL
SC1202
J2202
VIDEO
V2_V
R/ G/ B/ FB
SDA/SCL
IC2001
REV
(AV2) INPUT
TELETEXT
TXD/RXD
L _ERR
V COM
SCOM
TXD/RXD
IC1601
CVBS
BUFFER
V/HOUT
AUDIO
V2_L/R
V
IDEO RESET IC8606
YIN0~7
M EDIA
(AV2) INPUT
D ECODER
IC2003
YOUT0~7
PROCESSOR IC5401
SRAM 2M FLASH 4M IC1801
SDA/SCL
BUFFER
IC5001
IC5404
J3701
DC12V IC1611 IC1610 E
2
PROM IC8603
EA0~15
PC
SC5401
NPUT
SDA/SCL
IC2005
VPC_0~7
FLASH 32M BUFFER
BUFFER
CARD
SOUND_VCC
R EG
+31V
BUFFER IC5006
IC5402
DC/ DC
+ 9V
+35V
IC3701
+23V
IC8602
IC5403
PCA0~15
ONVERTER
+5V
12SDA_OUT
SIGNAL
IC701
-7V -12V
12SDA_IN2
PROCESSOR
BUFFER
REG IC1701
-8V
12SDA_IN1
IC5201
ED0~15
IC5405
IC5406
PCD0~15
SIGVCC
SW REG REG IC8503
+1.8V
V CC
IC703
+3.3V
REG IC2004
REG IC2002
+ 3.3V
LMP_ERR
LAMP ERROR
EG IC5004
+1.5V
+ 5V
DETECTOR
+12V
Q6706,6713,6717
BACK
P6700
W REG
REG IC5409
+3.3V
REG IC1702
+3.4V
LIGHT
~P6704
+4V
DC / AC
DC / AC L AMP
INV+B
REG IC1603
REG IC1604
+ 2.5V
INVERTER T RANS
HV1/3
SW REG
REG
+ 2.5V
+ 5V
OFL1/ 2
DRIVE
IC702 IC3203
REGIC1605
+ 3.3V
Q6700~6705
T6700~6704
+5V
Q6707~6712
R /C
P4001
P4050
KEY
REGIC1802
+1.8V
Q6714~6716
INV+B(+12V)
&
OPC
AV1_L/R
SDRAM 64M
SDRAM64M
EA0~2
SC1204
PROCESSOR
Содержание AQUOS LC-20B5M
Страница 30: ...33 LC 20B5M 32 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM ...
Страница 32: ...35 LC 20B5M 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM Ë CONTROL Unit ...
Страница 33: ...37 LC 20B5M 36 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 12 ...
Страница 34: ...39 LC 20B5M 38 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 12 ...
Страница 35: ...41 LC 20B5M 40 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 12 ...
Страница 36: ...43 LC 20B5M 42 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 12 ...
Страница 37: ...45 LC 20B5M 44 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 5 12 ...
Страница 38: ...47 LC 20B5M 46 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 6 12 ...
Страница 39: ...49 LC 20B5M 48 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 7 12 ...
Страница 40: ...51 LC 20B5M 50 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 8 12 ...
Страница 41: ...53 LC 20B5M 52 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 9 12 ...
Страница 42: ...55 LC 20B5M 54 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 10 12 ...
Страница 43: ...57 LC 20B5M 56 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 11 12 ...
Страница 44: ...59 LC 20B5M 58 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 12 12 ...
Страница 45: ...61 LC 20B5M 60 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 1 5 LC 20B5M ...
Страница 46: ...63 LC 20B5M 62 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 1 5 LC 20B5M X ...
Страница 47: ...65 LC 20B5M 64 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 2 5 ...
Страница 48: ...67 LC 20B5M 66 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 3 5 ...
Страница 49: ...69 LC 20B5M 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 4 5 ...
Страница 50: ...71 LC 20B5M 70 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë ANALOG Unit 5 5 ...
Страница 51: ...72 LC 20B5M 6 5 4 3 2 1 A B C D E F G H Ë R C LED Unit ...
Страница 52: ...73 LC 20B5M 6 5 4 3 2 1 A B C D E F G H Ë CARD LED Unit ...
Страница 53: ...74 LC 20B5M 6 5 4 3 2 1 A B C D E F G H Ë INVERTER Unit ...
Страница 57: ...81 LC 20B5M 80 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ANALOG Unit Side A ...