Block Diagram - Panasonic TH-C50HD18 Service Manual

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-C50HD18
Block Diagram (1/5)
SD CARD DATA
SD CARD
SLOT
GS SD CARD SLOT GS52 A52
+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-C50HD18
Block Diagram (1/5)