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Panasonic Manuals
Plasma TV
TH-C46FD18A
Service manual
Block Diagram - Panasonic TH-C46FD18A Service Manual
46 inch class 1080p plasma hdtv
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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9 Block Diagram
9.1.
Block Diagram (1/6)
GS
SD CARD SLOT
GH
HDMI1
HDMI2
TUNER
VIDEO1
COMP1
COMP2
PC
MONITOR
OUT
G
FRONT TERMINAL
KEY SWITCH
Y,C,V
Y,C,V
VIDEO2
L,R
L,R
G51
A51
KEYSCAN1
KEY SWITCH
SPEAKER(L)
A12
SPEAKER(R)
OPTICAL
AUDIO
OUT
from
P6
FSTB+15V
A6
+15V(SND)
from P7
+15V(FAN)
A7
+5V(STB)
TH-C46FD18A
Block (1/6) Diagram
SD CARD DATA
SD CARD
SLOT
GS09
A52
+3.3V(S)
+3.3V(S)
HDMI
HDMI3
EQUALIZER
HDMI3 IN
GH11
A11
+5V(S)
+5V(S)
+3.3V(S)
+3.3V(S)
FRONT END
PROCESSOR
HDMI I/F
RECEIVER
10bit A/D
CH0 DATA
V
L,R
R/G/B
V,Y,C
L,R
Y,PB,PR
L,R
Y,PB,PR
VIDEO SW
L,R
R,G,B
L,R
V
L,R
HDMI AUDIO
DTV AUDIO
L,R
SOUND
OPTICAL OUT
PROCESSOR
MONITOR
AUDIO SW
L,R
RESET
F15V
TUNER SOS DET
TUNER SOS
+9V(S)
CIRCUIT
+5V(S)
(LED:10TIMES)
(LED:10TIMES)
(LED:10TIMES)
+30V(BT)
PWM AUDIO OUT
AUDIO AMP
SOUND SOS DET
SOUND SOS
CIRCUIT
+15V(SND)
(LED:12TIMES)
(LED:12TIMES)
(LED:12TIMES)
OPTICAL OUT
DCDC
DCDC
FSTB+15V
+15V(S)
+5V(S)
SUB+3.3V
SUB+5V
DCDC
DCDC
SUB+1.2V
+9V(S)
SUB+9V
SUB+1.8V
+5V(S)
+30V(BT)
BT+30V
+9V(S)
+5V(STB)
STB+3.3V
+3.3V(STB)
DDR2
CLKGEN
SD CARD DATA
CH0 DATA
DIGITAL VIDEO DATA
DVB VIDEO R/G/B_24bit
DVB VIDEO R/G/B_24bit
OSD_6bit
OSD_16bit
Peaks Lite2p
DTV_V
DTV AUDIO
OPTICAL OUT
SBO2
SD BOOT
SBI2
PANEL STB_ON
PANEL SOS
PANEL STATUS
RESET
RESET
STB MCU
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)
(LED:10TIMES)
SOUND SOS
(LED:12TIMES)
(LED:12TIMES)
(LED:12TIMES)
REMOTE IN
POWER LED(R)
KEYSCAN3
FAN CONT
FAN SOS
+3.3V(S)
+1.2V(S)
+1.8V(S)
+15V(FAN)
A
DIGITAL SIGNAL PROCESSOR
31
LVDS DATA
LVDS DATA
FPGA
K
REMOTE RECEIVER
POWER LED
AI SENSOR
+3.3V(STB)
+3.3V(STB)
A1
K1
S2
ON
S
POWER SWITCH
+15V(FAN)
FAN_A-C
FAN CONT
FAN POWER
A30
PB30
+9/7.2V
PB31
FAN SOS
FAN SOS DET
CIRCUIT
PB32
(LED:11TIMES)
(LED:11TIMES)
(LED:11TIMES)
PB37
PB
FAN CONTROL
TH-C46FD18A
Block (1/6) Diagram
to D5
A5
to D3
A3
REMOTE
RECEIVER
LED(R)
POWER
SWITCH
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