Main Block Diagram - Panasonic TC-P50VT25 Service Manual

2 Block Diagram
2.1.

Main Block Diagram

TMDS DATA
HDMI1-4
IFD_OUT CH0DATA
FRONT END
PROCESSOR
SIF_OUT
TUNER
V
Y/PR/PB
L/R
V
PC_H/V
VIDEO1 L/R
L/R TV
V
L/R MONITOR OUT
(SIDE) VIDEO2 L/R
AV SW
Y/PB/PR
COMP1 L/R
Y/PB/PR
COMP2 L/R
R/G/B
PC
SOUND15V SOUND SOS DET
CIRCUIT
(LED:12TIMES) (LED:12TIMES)
WO
WOOFER A12
AUDIO
AMP1,2
L,R
SPEAKER(L,R) A11
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
DATA DATA
SU SCAN OUT (UPPER) DRIVER DRIVER
C4 DATA DRIVER (RIGHT)
SC SCAN DRIVE
SC-BOARD
ENERGY RECOVERY
SOS6_SC1
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
FLOATING PART
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SOS7_SC2
SCAN
SU41 SC41 P+5V
DRIVER
P+15V
SCAN CONTROL
SU11
SD11
CONTROL
PULSE
VSCAN GEN.
SCAN
SD42 SC42
DRIVER VAD GEN.
BUFFER SD46 SC46
VSUS
C1 DATA DRIVER (RIGHT)
DATA DATA
DRIVER DRIVER
SD SCAN OUT (LOWER)
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A DIGITAL SIGNAL PROCESSOR
ETHERPHY
HDMI I/F
RECEIVER
SD CARD DATA
USB
PEAKS-LDA2
RS-232C
TS_IN
SIF_IN
AV I/O
DDR2
EEPROM
NAND
FLASH
CPU BUS
I/F
CPU BUS
MIHO-3D
A31
D5
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
C40 C50 VIDEO DATA
Vda
C51
C5 DATA DRIVER (CENTER)
D PD4
D34
(LED:4TIMES) (LED:4TIMES) POWER SOS
EEPROM
PANEL MPU
PANEL MAIN ON
P+3.3V
P+15V P+15V DET (LED:2TIMES) (LED:2TIMES) CONTROL
SIGNAL
P+3.3V P+3.3V DET (LED:3TIMES) (LED:3TIMES)
P+5V P+5V DET (LED:5TIMES) (LED:5TIMES)
PD4H
SOS6_SC1
SLAVE
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES)
SC20 D20 P+5V
(LED:9TIMES) (LED:9TIMES) SOS_DCC
P+15V
SOS8_SS
(LED:8TIMES) (LED:8TIMES)
PANEL STB_ON
STB5V_M STB_D3.3V
DCDC
STB_D3.3V
P+15V P+1.2V
DCDC
P+1.2V
P+3.3V
P+3.3V
D3 D5 D31
P+2.5V
DCDC
P+2.5V
A32
A31
P+5V
DCDC
P+5V
SC2
C2 DATA DRIVER (CENTER)
C21
Vda
C10 C20 VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
ETHERPHY ETHER_
NET IF
EEPROM
FAN MAX
FAN MAX
FAN SOS
(LED:11TIMES) (LED:11TIMES)
FAN SOS
SUB5V
MPU SUB+5V DET
SUB+3.3V DET SUB3.3V
MIHO2_3.3V DET MIHO2_3.3V DET
LED_8V DET LED_8V DET
(LED:10TIMES) (LED:10TIMES)
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
KEYSCAN3
KEYSCAN1
ANALOG STB5V
STB3.3V
ASIC SUB9V
DCDC
SUB3.3V
F15V SUB3.3V
F15V
SUB1.5V
SUB1.5V
DCDC
SUB1.2V_A
SUB1.2V_A
SUB1.2V_V
SUB1.2V_V
A32 A7 A6
P7 P6
D3
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
VIDEO DATA
C56 C66
Vda
C61
C6 DATA DRIVER (LEFT)
P+3.3V
VIDEO DATA
P POWER SUPPLY
D33
PS SOS4 P-BOARD
(LED:4TIME) (LED:4TIME)
SOS DETECT
ON/OFF CONTROL
D25 P25
P+3.3V STB5V STB5V
POWER MICOM
P+15V P+15V
PD4H
Vda
MASTER PROCESS
A7 P7 STB5V VOLTAGE
P+15V RECTIFIER
F15V
A6 P6
SCAN SUSTAIN COLD COLD HOT HOT
SOUND15V
CONTROL CONTROL
STANDBY POWER
F15V
VOLTAGE FACTOR
STB5V RECTIFIER CONTROL
RECTIFIER
D32
RECTIFIER RELAY
VSUS
P2
SOS8_SS
P9
SUSTAIN CONTROL
VIDEO DATA
P+3.3V,P+5V
C3 DATA DRIVER (LEFT)
C31
SOS8_SS
SUSTAIN CONTROL
Vda
C26 C36
VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
3
10BASE-T/
ETHERNET DATA
100BASE-TX
ETHERNET
SD CARD DATA
SD CARD
SLOT
USB
USB_0,1
RS-232C
RS-232C
F15V
FAN POWER FAN_A-B
+9/7.2V
FAN SOS DET A30
CIRCUIT
K
(LED:11TIMES) (LED:11TIMES)
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
STB3.3V STB3.3V
LED(R)
A1
K1
REMOTE RECEIVER
C.A.T.S. SENSOR
V
KEY SWITCH POWER SWITCH
3D EYEWEAR
TRANSMITTER
3D EYEWEAR
V1
TRANSMITTER
3D EYEWEAR
A20
DRIVER
3D EYEWEAR
V1
TRANSMITTER
DCDC
SUB9V
SUB9V
DCDC
SUB5V
SUB5V
DATA DATA DATA
DRIVER DRIVER DRIVER
C65
SS SUSTAIN DRIVE
P65
SS-BOARD
SOS DETECT
(LED:8TIME) (LED:8TIME)
VSUS
VSUS
P11 SS11
VSUS VSUS GEN.
P+15V P+15V
VE GEN.
ENERGY RECOVERY
SUSTAIN
VOLTAGE
RECTIFIER
SS21
SS24
MAIN SW2
SS2 SUSTAIN
MAIN SW1 SS33
P34 OPEN
CONNECTOR
(LOWER)
P35
AC CORD
C35 C33
DATA DATA DATA
DRIVER DRIVER DRIVER