Block Diagram - Panasonic TH-M50HD18 Service Manual

9 Block Diagram

9.1. Block Diagram (1/5)
GS
HDMI1
HDMI2
VIDEO1
COMP1
COMP2
MONITOR
OUT
G FRONT TERMINAL
KEY SWITCH
Y,C,V
VIDEO2 L,R
G51 A51
KEY SWITCH
SPEAKER(L)
A12
SPEAKER(R)
OPTICAL
AUDIO
from
P6,P7
A7
TH-M50HD18
Block Diagram (1/5)
SD CARD DATA
SD CARD
SLOT
SD CARD SLOT GS52 A52
+3.3V(S) +3.3V(S)
CH0 DATA
TUNER V
L,R
R/G/B
V,Y,C
L,R
Y,PB,PR
L,R
VIDEO SW
Y,PB,PR
L,R
V
L,R
HDMI AUDIO
DTV AUDIO
L,R SOUND
OPTICAL OUT
PROCESSOR
MONITOR
AUDIO SW
L,R
V
L,R
KEYSCAN1
F15V
TUNER SOS DET
+9V(S) TUNER SOS
CIRCUIT
+5V(S)
(LED:10TIMES) (LED:10TIMES)
+30V(BT)
PWM AUDIO OUT
AUDIO AMP
SOUND SOS DET
SOUND SOS
CIRCUIT
+15V(SND) (LED:12TIMES) (LED:12TIMES)
OPTICAL OUT
OUT
DCDC DCDC
F+15V F+15V +5V(S) +15V(S)
SUB+3.3V
SUB+5V
+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
EEPROM
+15V(P)
FRONT END
CH0 DATA
PROCESSOR +3.3V(P)
+5V(P)
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
PAMEL SOS
PANEL STATUS
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)
POWER SOS
(LED:4TIMES) (LED:4TIMES) POWER SOS
+15V(P) DET (LED:2TIMES) (LED:2TIMES)
+3.3V(P) DET (LED:3TIMES) (LED:3TIMES)
+5V(P) DET
(LED:5TIMES) (LED:5TIMES)
PANEL MAIN ON
PANEL MICOM GenX6 CONTROL SIGNAL
FLASH
SOS8_SS
TEMP SENSOR DDR MEMORY
(LED:8TIMES) (LED:8TIMES)
VIDEO DATA
LVDS RECEIVER
CLOCK GENE.
SYNC PROCESSING
SUB-FIELD PROCESSING
VIDEO DATA
PLASMA AI
SUSTAIN CONTROL
DCDC
+3.3V(STB_D)
+5V(STB)
+3.3V(STB)
DCDC
+15V(P) +2.5V(P)
+2.5V(P)
DCDC
+3.3V(P)
+3.3V(P)
+1.2V(P)
+1.2V(P)
K POWER LED
REMOTE RECEIVER
+3.3V(STB) +3.3V(STB)
A1
K1
S2 ON
S POWER SWITCH
TH-M50HD18
Block Diagram (1/5)
to/from
P25
+5V(P)
A25
+15V(P)
to
C11
+5V(P)
A31
+5V(P)
to/from
C21
A32
SOS8_SS
REMOTE
RECEIVER
LED(R)
POWER
SWITCH