Block Diagram - Panasonic TH-C50FD18A Service Manual

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-C50FD18A
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-C50FD18A
Block (1/6) Diagram
to D5
A5
to D3
A3
REMOTE
RECEIVER
LED(R)
POWER
SWITCH