Panasonic Viera Link TH-50PZ80U, Service Manual

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31
9 Block Diagram
9.1. Block Diagram (1/6)
(LED:11TIMES)
(LED:10TIMES)
(LED:12TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:12TIMES)
(LED:12TIMES)
(LED:10TIMES)
+3.3V(S)
FSTB+15V
FAN CONT
L,R
+9V(S)
CIRCUIT
FAN SOS DET
A6
A51
SD CARD SLOT
DCDC
PB30
KEY SWITCH
A30
HDMI2
DCDC
KEYSCAN1
PB
GS
FAN CONTROL
OPTICAL
PANEL STATUS
STB MCU
G
GH
+15V(FAN)
VIDEO1
L,R
SUB+3.3V
+15V(SND)
OPTICAL OUT
Y,C,V
from P7
AI SENSOR
GS52
K
A7
HDMI3 IN
+3.3V(S)
POWER SWITCH
A12
+3.3V(S)
+15V(FAN)
SOUND SOS DET
CIRCUIT
L,R
SUB+9V DET
+1.2V(S)
+5V(STB)
DCDC
DIGITAL SIGNAL PROCESSOR
KEY SWITCH
TUNER SOS
TUNER SOS DET
CIRCUIT
V,Y,C
R/G/B
Y,C,V
A
DDR2
MONITOR
L,R
SOUND
TUNER
SUB+5V
+5V(S)
PAMEL SOS
V
SD CARD
FAN CONT
+9V(S)
PWM AUDIO OUT
CH0 DATA
FAN SOS
+3.3V(STB)
SLOT
POWER LED
SD CARD DATA
FAN SOS
+5V(S)
FRONT TERMINAL
+15V(SND)
TUNER SOS
SUPPORT
CARD SLOT
DTV_V
PB31
S
V
A11
SOUND SOS
+9/7.2V
CPU BUS I/F
PB37
LED(R)
L,R
PB32
+9V(S)
SD BOOT
FAN POWER
HDMI1
HDMI
EQUALIZER
FSTB+15V +5V(S)
+15V(FAN)
G51
+15V(S)
SUB+9V
IIC1
FAN_A-C
+5V(S)
DTV AUDIO
A1
SUB+3.3V DET
SWITCH
+3.3V(S)
+5V(S)
KEYSCAN3
ON
REMOTE RECEIVER
+3.3V(S)
RESET
PANEL STB_ON
KEYSCAN1
+3.3V(S)
HDMI3
L,R
OUT
SUB+5V DET
Y,PB,PR
VIDEO2
Y,PB,PR
CLKGEN
AUDIO
+30V(BT)
L,R
SD CARD DATA
DCDC
+3.3V(STB)
L,R
FRONT END
PROCESSOR
K1
HDMI I/F
RECEIVER
L,R
CH0 DATA
COMP2
P6
GH11
10bit A/D
COMP1
from
SUB+1.2V
OPTICAL OUT
PROCESSOR
OPTICAL OUT
RESET
A52
A3
F15V
EEPROM
to D3
SOUND SOS
A11
MONITOR
OUT
RESET
HDMI AUDIO
SUB+1.8V
Peaks Lite2p
GenX5
REMOTE IN
REMOTE
RECEIVER
POWER LED(R)
+1.8V(S)
POWER
DIGITAL VIDEO DATA
DTV AUDIO
S1
AUDIO SW
OSD_16bit
SBO2
SBI2
DVB VIDEO R/G/B_24bit
VIDEO SW
OSD_6bit
FPGA
A5
LVDS DATA
LVDS DATA
to D5
DVB VIDEO R/G/B_24bit
SPEAKER(R)
SPEAKER(L)
AUDIO AMP
BT+30V
+9V(S)
+3.3V(STB)
+30V(BT)
STB+3.3V
+5V(STB)
+5V(S)
(LED:11TIMES)
(LED:12TIMES)
(LED:10TIMES)
TH-50PZ80U
Block (1/6) Diagram TH-50PZ80U
Block (1/6) Diagram