32
9.2.
Block (1/4) Diagram
(LED:10TIMES)
PUSH
F15V
X8000
STB3.3V
SUB5V
D5692
SUB3.3V
Q5612
Q4702
Q4703
STB5V
SUB5V
STB3.3V
STB5V
SUB3.3V
STB3.3V
Q4704
P+15V
F15V
Q5613
SUB3.3V
SUB3.3V
SOUND15V
SUB1.2V
SUB1.8V
STB5V
SOUND15V
P+15V
D5600
Q5602
STB5V
SUB5V
F15V
D2144
D2145
SUB9V
STB1.2V
SW001
MCU_RESET
VIDEO
MCU_RESET
3
IIC1
AV SW
7
DDC5V_B
VCC
1
L(+)
DDC5V_A
2
SD DATA:4bit
MPU
SUB1.2V
SD CARD I/F
3.3V
HDMI I/F RECEIVER
IC5607
5V
2
RF_AGC
SOS4_PS
IIC0
TEMP SENSOR
HDMI_CEC
STB5V_SW_ON
HDMI_CEC_ IN_OUT
SUB1.2V DET
ECO ON
DDC5V_C
SUB5V DET
3
PC_V
H/V
4
R/G/B
5
PC
SOUND15V
9
STB
+3.3V
TMDS DATA CLOCK
P+15V
HDMI IN 3
JK4502
IC8004
JK4500
IIC0
SUB3.3V_HDMI
MCU_ RESET
HDMI_CEC
PANEL READY(STATUS)
IC2106
DDR2
PANEL STB_ON
IIC0
SPEAKER
3.3V
IC8001
PANEL ALARM(SOS)
MCU_
IIC
ANALOG-ASIC
R(-)
Nile-TCON
MCU_RESET
X OUT
IC8502
F15V
IC8503
A6
3
15V
V
CLK
X IN
SUB3.3V
SUB1.8V
PANEL READY
A
PANEL STB_ON
DIGITAL SIGNAL PROCESSOR
PANEL ALARM
ON/OFF
IC5608
F15V DET
DDC IIC
SUB5V
HDMI IN 2
KEYSCAN1
3.3V
IC5613
L/R
HDMI IN 1
F15V
PC_B
IC5609
IIC1
HDMI_CEC
IC5605
IIC1
+5V
SDIN
IIC2
IC2110
IIC_DDC_C
L_OUT
INVERTER
JK4501
LVDS DATA
F15V
LVDS_OUT
MCU_XRST
TMDS DATA CLOCK
1
L(-)
IIC_DDC_A
R(+)
RXB
TV SUB ON
+5V
RXA
SD CARD
JK8502
SOS
POWER LED(R)
3.3V
SOS
C.A.T.S SENSOR
IC8002
8
REMOTE IN
ECO ON
AGC
SIF
(SIDE)
SPEAKER_R
SUB5V
DDC IIC
AGC
SPEAKER_L
SUB1.8V DET
+5V
AFT
SDOUT
EEPROM
ANT IN
TV_V
TV SUB ON
3.3V
SOS
IIC1
SUB3.3V_A
SPEAKER
SIF_OUT
KEYSCAN1
SOS
6
AFT
PC_G
2
SIF_IN
A11
TU8301
TV
TUNER
1
IC4700
R_OUT
Y/C/V
4
IIC2
POWER LED(R)
AUDIO AMP
IIC2
PC
L/R
REMOTE IN
IIC_DDC_B
HDMI_CEC
TMDS DATA CLOCK
RXC
DDC IIC
+1.8V
IC5606
IC4701
+1.2V
SUB1.2V
PC_H
IC5610
EEPROM
+5V
STB3.3V
CPU BUS I/F
SUB1.8V
NOR FLASH
DDR I/F
SOUND15V
PC_R
JK2108
Q8005
8
P_S0
P7
PANEL_MAIN_ON
P_S0
7
PANEL_MAIN_ON
MAIN_SW_2
P_S1
SOS4_PS
5
P_S1
STB5V_SW_ON
9
SOS4_PS
STB5V_SW_ON
4
A7
TV_SUB_ON
3
STB5V
1
TV_SUB_ON
12
MAIN_SW_1
14
TUNER SW1
TUNER SW2
JK2102
AV3
HEADPHONE
MONITOR
OUT
AV2
JK2111
AV1
V1_V
V1_L
V1_R
V2_PR
V2_L
V2_Y
V2_V
V2_PB
V2_R
LOUT
ROUT
VOUT
V3_L
V3_V
V3_R
HP_R
HP_L
AFT
HP_L,R_OUT
L,ROUT
IC2109
HP AMP
IC4702
AUDIO AMP
VOUT
VIDEO AMP
IC2108
TUNER SW2
TUNER SW1
AG_SOS
ERROR DET
DROP
VOLTAGE
P6
AV3
L/R
V
IC2300
9V
AV1
V/Y/PB/PR
AV2
IIC1
STB LED(G)
STB LED(G)
25MHz
STB
+1.2V
STB1.2V
C.A.T.S.
ARC_OFF
Q4514
POWER SWITCH
(LED:10TIMES)
Содержание VIERA TH-P42A20M
Страница 20: ...20 6 4 No Picture ...
Страница 36: ...36 ...
Страница 38: ...38 10 3 Wiring 2 10 4 Wiring 3 ...
Страница 39: ...39 10 5 Wiring 4 ...
Страница 40: ...40 ...
Страница 41: ...41 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Страница 72: ...72 12 Printed Circuit Board 12 1 P Board A B C D E F G H I 1 2 3 4 5 6 P BOARD FOIL SIDE LSEP1287LTHB ...
Страница 74: ...74 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE LSEP1287LTHB ...
Страница 84: ...84 ...
Страница 86: ...86 13 1 2 Exploded View 2 ...
Страница 87: ...87 13 1 3 Packing 1 ...
Страница 88: ...88 13 1 4 Packing 2 ...
Страница 89: ...89 13 1 5 Mechanical Replacement Parts List ...
Страница 92: ...92 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...