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Panasonic Manuals
Plasma TV
Viera TC-42PX34
Service manual
Block Diagram; Main Block Diagram - Panasonic TC-42PX34 Service Manual
42 inch class 720p plasma hdtv
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Also See for TC-42PX34
:
Owner's manual
(50 pages)
,
Manual de usuario
(46 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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9 Block Diagram
9.1.
Main Block Diagram
A
MAIN AV INPUT,PROCESSING
ARC
(HDMI1)
SIF_OUT
IFD_OUT
TUNER
V
V
CVBS/Y,PR/C,PB
VIDEO
L/R
L/R
Y/PB/PR
AV SW
COMP
L/R
DIGITAL
DIGITAL AUDIO OUT
AUDIO
OUT
L
PWM L/R
SPEAKER(L)
AUDIO
A11
SOUND SOS
R
AMP
SPEAKER(R)
SN
SCAN DRIVE
SN-BOARD
ENERGY RECOVERY
SOS6_SC1
SOS DETECT
(LED:6TIMES)
(LED:6TIMES)
SN-BOARD
SOS7_SC2
FLOATING PART
SOS DETECT
(LED:7TIMES)
(LED:7TIMES)
SCAN CONTROL
SCAN
DRIVER
CONTROL
BUFFER
PULSE
SCAN
VSCAN GEN.
DRIVER
VAD GEN.
HDMI1,2
TMDS DATA
HDMI I/F
SIF I/F
TUNER I/F
PEAKS-sLD2
VIDEO INPUT
AUDIO INPUT
ARC
(HDMI1)
IEC OUT
CPU BUS I/F
NAND
FLASH
NAND FLASH I/F
AUDIO PWM
PEAKS
IIC
EEPROM
VDDSD
18V33V
STB5V
STB1.2V
PANEL SOS
STB3.3V
ANALOG-ASIC
F15V
SUB5V
SUB9V
P+3.3V
(LED:9TIMES)
(LED:9TIMES)
SOS_DCC
SOS6_SC1
SOS6_SC1
(LED:6TIMES)
(LED:6TIMES)
SOS7_SC2
SOS7_SC2
(LED:7TIMES)
(LED:7TIMES)
SN20
A23
P+5V
P+5V
SOS8_SS
P+15V
P+15V
(LED:8TIMES)
(LED:8TIMES)
SCAN CONTROL
A33
A33
VSUS
SN2
MID
SN3
C1
DATA DRIVER (RIGHT)
C11
Vda
VIDEO DATA
DATA
DATA
DATA
DRIVER
DRIVER
DRIVER
SD CARD I/F
DDR3 I/F
DDR3
STM
STM IIC
EEPROM
(LED:10TIMES)
(LED:10TIMES)
STM
SUB+5V SENSE
SUB5V
SUB3.3V
SUB+3.3V SENSE
POWER LED(R)
REMOTE IN
C.A.T.S SENSOR
KEY1
KEY SWITCH
KEY3
POWER SWITCH
P
POWER SUPPLY
SPI
FLASH
POWER MICOM
SOS4_PS
PS SOS4
(LED:4TIMES)
(LED:4TIMES)
PANEL MAIN ON
ON/OFF CONTROL
PD5L
SUSTAIN
STB5V
STB5V
CONTROL
A6
P6
P+15V
P+15V
F15V
F15V
Vda
SOUND15V
SOUND15V
VIDEO DATA
COLD
COLD
HOT
HOT
F15V
STANDBY
P+15V
VOLTAGE
SOUND15V
CONVERTER
STB5V
A34
VSUS
P2
MID
RECTIFIER
SUSTAIN CONTROL
VIDEO DATA
P+5V
C2
DATA DRIVER (LEFT)
C21
P+3.3V
P+3.3V
C10
C20
DATA
DATA
DATA
DATA
DRIVER
DRIVER
DRIVER
DRIVER
31
SD CARD DATA
SD CARD
K
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
SUB3.3V
SUB3.3V
STB3.3V
STB3.3V
K1
A1
F15V
DCDC
F15V
P+1.2V
P+1.2V
SUB5V
DCDC
SUB5V
P+5V
SUB5V
SUB3.3V
DCDC
SUB3.3V
P+3.3V
SUB3.3V
SUB1.5V
SUB1.8V
DCDC
DCDC
SUB1.5V
SUB1.8V
SUB1.2V
DCDCIN
SUB1.2V
SS
SUSTAIN DRIVE
P-BOARD
SOS DETECT
VSUS
VSUS
P11
SS11
VSUS
P+15V
P+15V
VSUS GEN.
VE GEN.
ENERGY RECOVERY
MAIN
CONVERTER
SS-BOARD
SOS DETECT
(LED:8TIMES)
(LED:8TIMES)
POWER
FACTOR
CONTROL
ENERGY
RECOVERY
COIL
RECTIFIER
SS23
SS3
RELAY
P9
P35
AC CORD
C25
P+5V
SUSTAIN CONTROL
C23
SOS8_SS
Vda
VIDEO DATA
DATA
DRIVER
LED R
REMOTE RECEIVER
C.A.T.S SENSOR
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