Panasonic TC-50PS24 Service Manual page 3

2 Block Diagram
2.1. Main Block Diagram
TMDS DATA
HDMI1-3
IFD_OUT
SIF_OUT
TUNER
V
V
VIDEO1
L/R
V
(SIDE) VIDEO2 L/R
Y/PB/PR
COMP1 L/R
Y/PB/PR
COMP2 L/R
R/G/B
PC
SOUND SOS DET
CIRCUIT
L
SPEAKER(L)
AUDIO
A11 SD
R AMP
SPEAKER(R)
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
SU SCAN OUT (UPPER)
SC SCAN DRIVE
SC-BOARD
ENERGY RECOVERY
SOS6_SC1
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
FLOATING PART SOS7_SC2
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SCAN CONTROL
SCAN
SU41 SC41
DRIVER
CONTROL
PULSE
SU11
SD11
VSCAN GEN.
SCAN
SD42 SC42 VSET GEN.
DRIVER
VAD GEN.
BUFFER SD46 SC46
C1 DATA DRIVER (RIGHT)
DATA DATA
DRIVER DRIVER
SD SCAN OUT (LOWER)
A DIGITAL SIGNAL PROCESSOR
HDMI I/F
RECEIVER
Nile-TCON
FRONT END
PROCESSOR
AV SW
AUDIO I/O
128Mbit
NOR FLASH
CPU BUS
I/F
CPU BUS
LVDS DATA
SOUND SOS
(LED:12TIMES) (LED:12TIMES)
CONTROL
SIGNAL
PANEL MICOM
EEPROM
(LED:4TIMES) POWER SOS
(LED:4TIMES)
P+15V P+15V DET (LED:2TIMES) (LED:2TIMES)
P+3.3V
P+3.3V DET (LED:3TIMES) (LED:3TIMES)
P+5V P+5V DET
(LED:5TIMES) (LED:5TIMES)
PLASMA AI
SOS6_SC1
CPG with SS
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
H/V Sync Control
SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES) Sub Filed Processor
Plasma AI
P+5V SC20 A20 P+5V
SOS8_SS
P+15V P+15V
(LED:8TIMES) (LED:8TIMES)
SCAN CONTROL
VIDEO
DATA
STB5V_M STB_D3.3V
DCDC
STB_D3.3V
A31
VSUS
SC2
C21
Vda
C10 C20 VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
SD CARD DATA
CLOCK
DDR2
EEPROM
MPU
EEPROM
STB3.3V
ANALOG-ASIC
SOS SOS
(LED:10TIMES) (LED:10TIMES)
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
KEYSCAN3
KEYSCAN1
DCDC
F15V SUB5V
SUB5V
DCDC
SUB1.8V
SUB1.8V
DCDC
SUB1.2V
SUB1.2V
POWER SUPPLY
P
PS SOS4
(LED:4TIME) (LED:4TIME)
STB5V STB5V
POWER MICOM
A7 P7
PD4
ON/OFF CONTROL
SUSTAIN
PANEL
CONTROL
MAIN ON
Vda
P+15V P+15V
P+15V
F15V A6 A6 F15V
P+5V
SOUND15V SOUND15V
VIDEO DATA
COLD COLD HOT HOT
F15V STANDBY
VOLTAGE
STB5V RECTIFIER
A32
VSUS
P2
RECTIFIER
SOS8_SS
SUSTAIN CONTROL
VIDEO DATA
P+3.3V,P+5V
C2 DATA DRIVER (CENTER) C3 DATA DRIVER (LEFT)
C31
C26 C36
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
3
SD CARD DATA
SD CARD
SLOT
STB5V
K POWER LED
SUB5V
REMOTE RECEIVER
SUB5V DET
C.A.T.S. SENSOR
SUB1.8V DET
SUB1.2V DET
STB3.3V STB3.3V
A1
K1
KEY SWITCH POWER SWITCH
P+15V DCDC P+1.2V DCDC P+2.5V
P+1.2V P+2.5V
DCDC
P+3.3V
P+3.3V
P+5V
DCDC
P+5V
SS SUSTAIN DRIVE
P-BOARD
SOS DETECT
VSUS
SS-BOARD
VSUS
P11 SS11 SOS DETECT
VSUS
P+15V
(LED:8TIME) (LED:8TIME)
P+15V
VSUS GEN.
VE GEN.
ENERGY RECOVERY
PROCESS SUSTAIN
VOLTAGE VOLTAGE
RECTIFIER RECTIFIER
POWER
FACTOR
CONTROL
RECTIFIER
SS33
SS2
MAIN SW2
MAIN SW1
P34
RELAY
P9
P35
AC CORD
C35 C33
SOS8_SS
SUSTAIN CONTROL
Vda
VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
SS21
SS24
SUSTAIN
CONNECTOR
(LOWER)