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Panasonic Manuals
Plasma TV
TH-42PX80U
Service manual
Block Diagram - Panasonic TH-42PX80U Service Manual
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Also See for TH-42PX80U
:
Operating instructions manual
(148 pages)
,
Service manual
(119 pages)
,
Technical manual
(53 pages)
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9 Block Diagram
9.1.
Block Diagram (1/5)
G
FRONT TERMINAL
KEY SWITCH
Y,C,V
VIDEO2
L,R
G51
A51
KEY SWITCH
SPEAKER(L)
A12
SPEAKER(R)
from
P6,P7
A7
TH-42PX80U
Block Diagram (1/5)
SD CARD DATA
SD CARD
SLOT
GS
SD CARD SLOT
GS52
A52
+3.3V(S)
+3.3V(S)
HDMI
HDMI3
EQUALIZER
GH HDMI3 IN
GH11
A11
+5V(S)
+5V(S)
+3.3V(S)
+3.3V(S)
HDMI1
HDMI2
CH0 DATA
TUNER
V
L,R
R/G/B
V,Y,C
VIDEO1
L,R
Y,PB,PR
COMP1
L,R
VIDEO SW
Y,PB,PR
COMP2
L,R
V
MONITOR
L,R
OUT
L,R
SOUND
PROCESSOR
MONITOR
AUDIO SW
L,R
V
L,R
KEYSCAN1
F15V
TUNER SOS DET
TUNER SOS
+9V(S)
CIRCUIT
+5V(S)
(LED:10TIMES)
(LED:10TIMES)
+30V(BT)
PWM AUDIO OUT
AUDIO AMP
SOUND SOS DET
CIRCUIT
SOUND SOS
(LED:12TIMES)
(LED:12TIMES)
+15V(SND)
OPTICAL
OPTICAL OUT
AUDIO
OUT
DCDC
DCDC
F+15V
F+15V
+5V(S)
+15V(S)
SUB+5V
SUB+3.3V
+15V(SND)
DCDC
DCDC
SUB+1.2V
+5V(STB)
+9V(S)
SUB+9V
SUB+1.8V
+5V(S)
+30V(BT)
BT+30V
+9V(S)
STB+3.3V
+5V(STB)
+3.3V(STB)
to/from
SC20
A20
DDR2
CLKGEN
SD CARD DATA
FRONT END
CH0 DATA
PROCESSOR
HDMI I/F
RECEIVER
DIGITAL VIDEO DATA
10bit A/D
Peaks Lite2p
LVDS DATA
LVDS DATA
DTV_V
DTV AUDIO
DISCHARGE
CONTROL
OPTICAL OUT
SBO2
SD BOOT
SBI2
PANEL STB_ON
HDMI AUDIO
PAMEL SOS
PANEL STATUS
DTV AUDIO
OPTICAL OUT
RESET
RESET
STB MCU
RESET
GenX5
IIC1
EEPROM
KEYSCAN1
+9V(S)
SUB+9V DET
+5V(S)
SUB+5V DET
+3.3V(S)
SUB+3.3V DET
TUNER SOS
(LED:10TIMES)
(LED:10TIMES)
SOUND SOS
(LED:12TIMES)
(LED:12TIMES)
REMOTE IN
POWER LED(R)
KEYSCAN3
+3.3V(S)
+1.2V(S)
+1.8V(S)
A
DIGITAL SIGNAL PROCESSOR
29
SOS6_SC1
(LED:6TIMES)
(LED:6TIMES)
SOS7_SC2
(LED:7TIMES)
(LED:7TIMES)
EEPROM
(LED:4TIMES)
(LED:4TIMES)
POWER SOS
+15V(P)
+15V(P) DET
(LED:2TIMES)
(LED:2TIMES)
+3.3V(P)
+3.3V(P) DET
(LED:3TIMES)
(LED:3TIMES)
+5V(P)
+5V(P) DET
(LED:5TIMES)
(LED:5TIMES)
PANEL MICOM
GenX6
CONTROL SIGNAL
FLASH
SOS8_SS
DDR
TEMP SENSOR
MEMORY
(LED:8TIMES)
(LED:8TIMES)
(LED:8TIMES)
LVDS RECEIVER
CLOCK GENE.
SYNC PROCESSING
SUB-FIELD PROCESSING
PLASMA AI
DCDC
+3.3V(STB_D)
+5V(STB)
+3.3V(STB)
DCDC
+2.5V(P)
+15V(P)
+2.5V(P)
DCDC
+3.3V(P)
+3.3V(P)
+1.2V(P)
+1.2V(P)
+3.3V(STB)
A1
POWER SOS
to/from
P25
+5V(P)
A25
+15V(P)
PANEL MAIN ON
to
C11
+5V(P)
A31
VIDEO DATA
+5V(P)
VIDEO DATA
to/from
C21
A32
SUSTAIN CONTROL
SOS8_SS
K
POWER LED
REMOTE RECEIVER
+3.3V(STB)
REMOTE
RECEIVER
K1
LED(R)
POWER
SWITCH
S2
ON
S
POWER SWITCH
TH-42PX80U
Block Diagram (1/5)
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