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9 Block Diagram
9.1.
Block Diagram (1/6)
GS
SD CARD
SLOT
GH
HDMI3
HDMI1
HDMI2
TUNER
AV1
AV2
COMP
G
FRONT TERMINAL
KEY SWITCH
Y,C,V
AV3
L,R
HP_L,R
G51
A51
HEADPHONE
KEY SWITCH
SPEAKER(L)
A12
SPEAKER(R)
MONITOR
OUT
DIGITAL
AUDIO
OUT
from
P6
A6
from P7
A7
TH-46PZ81FV
Block (1/6) Diagram
SD CARD SLOT
SD CARD DATA
GS52
A52
+3.3V(S)
+3.3V(S)
HDMI3 IN
HDMI
EQUALIZER
GH11
A11
+5V(S)
+5V(S)
+3.3V(S)
+3.3V(S)
FRONT END
PROCESSOR
CH0 DATA
SIF,AM
V
Y,C,V
L,R
Y,C,V
L,R
Y,PB,PR
L,R
VIDEO SW
AUDIO SW
R,G,B
PC
L,R
SOUND
PROCESSOR
MONITOR
L,R
Y,C,V
L,R
HP_L,R
PWM AUDIO OUT
AUDIO AMP
SOUND SOS DET
SOUND SOS
CIRCUIT
(LED:12 TIMES)
+15V(SND)
MONITOR L,R
OPT
DCDC
F+15V
+5V(S)
+15V(S)
F+15V
SUB+5V
SUB+3.3V
+15V(SND)
DCDC
SUB+1.2V
+9V(S)
SUB+9V
SUB+1.8V
DCDC
+9V(P)
+1V(FRC)
FRC+1V
+15V(FAN)
+5V(STB)
DCDC
DCDC
+2.5V(FRC)
FRC+3.3V
FRC+2.5V
DCDC
+2.6V(FRC)
FRC+2.6V
CI SLOT
DDR2
CLOCK GEN
BUFFER
SD CARD DATA
EEPROM
HSDIN
TS Parallel
FLASH
CH0 DATA
HDMI I/F
RECEIVER
DIGITAL VIDEO DATA
10bit A/D
RGB_30bit
Peaks Lite2
LOSD OUT
DTV_V
(for HQ1)
DTV AUDIO
OPTICAL OUT
SBO2
SD BOOT
SBI2
PANEL STB_ON
HDMI AUDIO
PAMEL SOS
PANEL STATUS
DTV AUDIO
OPTICAL OUT
STB MCU
RESET
RESET
GenX5
RESET
IIC1
EEPROM
KEYSCAN1
TUNER SOS DET
TUNER SOS
+9V(S)
CIRCUIT
SUB+9V DET
(LED:10 TIMES)
(LED:10 TIMES)
+5V(S)
SUB+5V DET
+3.3V(S)
SUB+3.3V DET
SOUND SOS
(LED:12 TIMES)
REMOTE IN
ALL OFF
POWER LED(R)
AI SENSOR
FAN CONT
FAN SOS
DCDC
+3.3V(S)
DCDC
+1.2V(S)
+1.8V(S)
BT+30V
+30V(BT)
A
DIGITAL SIGNAL PROCESSOR
29
MIHO
Local 16bit OSD
DCDC
+5V(S)
+3.3V(FHD)
FHD+3.3V
DCDC
+3.3V(FHD)
+1.2V(MIHO)
MIHO+1.2V
+9V(S)
+5V(S)
+30V(BT)
K
+3.3V(STB)
A1
K1
A2
+5V(S)
+15V(FAN)
FAN_A-C
FAN CONT
FAN POWER
+9/7.2V
FAN SOS
FAN SOS DET
A83
CIRCUIT
(LED:11 TIMES)
TH-46PZ81FV
Block (1/6) Diagram
to D5
LVDS DATA
A5
to D3
A3
REMOTE RECEIVER
POWER LED
AI SENSOR
+3.3V(STB)
REMOTE
RECEIVER
LED
AI SENSOR
+5V(S)
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