Panasonic TH-42PY80P - Block Diagrams; System Block Diagrams

29
9 Block Diagram
9.1. Block Diagram (1/6)
SIF,AM
+5V(S)
DCDC
SPEAKER(L)
+1.8V(S)
+3.3V(S)
PB33
PB
L,R
A5
RESET
+9/7.2V
P6
+5V(STB)
AUDIO SW
+15V(FAN)
PB30
+3.3V(S)
K1
DCDC
FRONT TERMINAL
POWER LED(R)
+30V(BT)
SOUND SOS
FAN POWER
Y, C , V
SD CARD
CIRCUIT
SD CARD DATA
SOUND SOS DET
CIRCUIT
SUB+3.3V
SOUND
PWM AUDIO OUT
A8
DTV AUDIO
FAN CONT
10bit A/D
SBO2
SBI2
+3.3V(S)
CLOCK GEN
GS52
IIC1
GS
+3.3V(S)
DCDC
+3.3V(STB)
to D5
SUB+3.3V DET
+9V(P)
G
A52
SUB+5V DET
A51
DIGITAL VIDEO DATA
SUB+5V
PROCESSOR
EEPROM
+5V(S)
AI SENSOR
HDMI3 IN
BT+30V
+9V(S)
Peaks Lite2
SUB+1.8V
Y, C , V
RESET
HDMI AUDIO
FRONT END
PROCESSOR
HDMI3
PB32
GH
MONITOR
L,R
KEY SWITCH
KEYSCAN1
A1
A3
A7
HDMI2
AV3
DTV_V
F+15V
FAN CONTROL
CH0 DATA
FAN SOS
+15V(SND)
HDMI1
DIGITAL SIGNAL PROCESSOR
POWER LED
REMOTE
RECEIVER
V
to D3
AUDIO AMP
PANEL STB_ON
SD BOOT
+3.3V(S)
CH0 DATA
REMOTE IN
L,R
KEY SWITCH
FAN SOS DET
DCDC
A11
OPTICAL OUT
G51
REMOTE RECEIVER
+3.3V(S)
A12
SOUND SOS
HDMI I/F
RECEIVER
F+15V
K
L,R
DTV AUDIO
PB31
PANEL STATUS
HDMI
EQUALIZER
from
VIDEO SW
SLOT
+3.3V(STB)
SUB+1.2V
RESET
DDR2
STB MCU
FAN_A-D
A
SUB+9V
TUNER
A6
+1.2V(S)
FAN SOS
+5V(S)
GenX5
+15V(S)
+15V(FAN)
SD CARD DATA
SPEAKER(R)
LED
PAMEL SOS
from P7
AI SENSOR
+15V(FAN)
+15V(SND)
SUB+9V DET
GH11
SD CARD SLOT
+5V(S)
+9V(S)
FAN CONT
PB8
ALL OFF
OPTICAL OUT
+5V(S) +5V(S)
AI SENSOR
HEADPHONE
HP_L,R
HP_L,R
Y,PB,PR
L,R
Y, C , V
AV1
R,G,B
AV2
Y, C , V
L,R
PC
L,RCOMP
LVDS DATA
MIHO
Local 16bit OSD
RGB_30bit
LOSD OUT
(for HQ1)
B/E ONLY
CI SLOT
BUFFER
HSDIN
TS Parallel
EEPROM
FLASH
MONITOR L,R
MONITOR
OUT
FRC+3.3V
FRC+1V
DCDC
+1V(FRC)
DCDC
DCDC
FRC+2.5V
DCDC
FRC+2.6V
+2.5V(FRC)
+2.6V(FRC)
+30V(BT)
TUNER SOS DET
CIRCUIT
+9V(S)
+5V(S)
TUNER SOS
+3.3V(FHD)
FHD+3.3V
DCDC
+5V(S)
+1.2V(MIHO)
MIHO+1.2V
DCDC
+3.3V(FHD)
(LED:12 TIMES)
(LED:11 TIMES)
(LED:12 TIMES)
(LED:10 TIMES)
(LED:10 TIMES)
TH-42PY80P, PZ80B/E
Block (1/6) Diagram
TH-42PY80P, PZ80B/E
Block (1/6) Diagram