Panasonic TC-50PX14 Service Manual page 29

9 Block Diagram
9.1. Main Block Diagram
SD CARD SD CARD DATA
SLOT
TMDS DATA
HDMI1
TMDS DATA
HDMI2
IFD_OUT
V
TUNER
L,R
VIDEO SW
R,G,B
PC
V,Y,C
VIDEO1 L,R
V
(SIDE) VIDEO2 L,R
Y,PB,PR
COMP1
L,R
Y,PB,PR
COMP2 L,R
AUDIO SW
L
SPEAKER(L) A12
R
SPEAKER(R) A11
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
SC SCAN DRIVE
SU SCAN OUT (UPPER)
SC-BOARD
ENEGRY RECOVERY
SOS6_SC1
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
SOS7_SC2
FLOTING PART
SOS DETECT
+5V(P)
(LED:7TIMES) (LED:7TIMES)
+15V(P)
SCAN CONTROL
SCAN
SU41 SC41
DRIVER
CONTROL
PULSE
SU11
SD11
VSCAN GEN.
SCAN
SD42 SC42
VSET GEN.
DRIVER
VAD GEN.
BUFFER SD46 SC46
SD SCAN OUT (LOWER)
A DIGITAL SIGNAL PROCESSOR
SD CARD DATA
HDMI DATA
HDMI SW HDMI DATA
VSB_IN
Seine3LV
R,G,B
R,G,B
SD
SDIN
SD0
OPTICAL OUT
LVDS DATA
L,R SOUND
A/D PANEL STB_ON
PAMEL SOS
PANEL STATUS
KEYSCAN1
SD
AUDIO
AMP
CONTROL
SIGNAL
PANEL MICOM
EEPROM
(LED:4TIMES) (LED:4TIMES) POWER SOS
+15V(P) +15V(P) DET (LED:2TIMES) (LED:2TIMES)
+3.3V(P) +3.3V(P) DET (LED:3TIMES) (LED:3TIMES)
+5V(P) +5V(P) DET
(LED:5TIMES) (LED:5TIMES)
PLASMA AI
SOS6_SC1 CPG with SS
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
SOS7_SC2 H/V Sync Control
SOS7_SC2 (LED:7TIMES) (LED:7TIMES) Sub Filed Processor
Plasma AI
+5V(P)
SC20 A20
SOS8_SS
+15V(P)
(LED:8TIMES) (LED:8TIMES)
VIDEO DATA
SUSTAIN
SCAN CONTROL
DISCHARGE CONTROL
CONTROL
STB_D3.3V
STB5V_M
DCDC
STB_D3.3V
A31
VSUS
SC2
KEYSCAN1
KEY
GK1
SWITCH
GK KEY SWITCH
C1 DATA DRIVER (RIGHT) C2
C14 C21
KEYSCAN1
+5V(P)
Vda C10 C20
VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
DDR2
SBO2
SBI2
SUB+9V DET +9V(S)
SUB+5V DET +5V(S)
SUB+3.3V DET +3.3V(S)
SYSTEM MPU
TUNER SOS DET
TUNER SOS
CIRCUIT
TUNER SOS
(LED:10TIMES) (LED:10TIMES)
(LED:10TIMES) (LED:10TIMES)
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
KEYSCAN3
RESET RESET
IIC1
EEPROM
PANEL STB_ON
DCDC
F15V
PAMEL SOS
SUB9V
PANEL STATUS
DCDC
KEYSCAN1
SUB5V
SUB3.3V
+2.5V(P)
+5V(P) DCDC DCDC
SUB1.8V
+2.5V(P)
SUB1.3V
+15V(P) DCDC +3.3V(P)
+3.3V(P)
DCDC +1.8V(P)
+1.8V(P) P POWER SUPPLY
+1.2V(P)
DCDC
+1.2V(P)
PS SOS4
(LED:4TIME) (LED:4TIME)
+5V(P)
+5V(P)
+15V(P) POWER MICOM
A25 P25
+15V(P)
PD2-M
FLASH
ON/OFF CONTROL
MEMORY PANEL
MAIN ON
DDR
Vda
PROCESS
+15V(P) VOLTAGE
RECTIFIER
+5V(P)
VIDEO DATA
COLD COLD HOT HOT
F15V
STANBY
VOLTAGE
RECTIFIER
STB5V
A32 A6
VSUS
P2
F15V
P6
RECTIFIER
SOUND15V
P7 STB5V
P9
DATA DRIVER (CENTER) C3 DATA DRIVER (LEFT)
C31
SOS8_SS
+5V(P)
SUSTAIN CONTROL
Vda C22 C32 Vda
VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
29
K POWER LED
F15V
REMOTE RECEIVER
SUB9V
C.A.T.S. SENSOR
SUB5V
BT30V
+3.3V(STB) +3.3V(STB)
A1 K1
POWER
SWITCH
SUB9V
S2
ON
SUB5V BT30V
BT30V
SUB9V
STB3.3V
SUB5V
STB5V STB3.3V
SUB3.3V
S POWER SWITCH
SUB1.8V
SUB1.3V
SS SUSTAIN DRIVE
P-BOARD
SOS DETECT
VSUS
SS-BOARD
VSUS
SOS DETECT
P11 SS11
VSUS
+15V(P)
(LED:8TIME) (LED:8TIME)
+15V(P)
VSUS GEN.
VE GEN.
ENERGY RECOVERY
SUSTAIN
VOLTAGE
RECTIFIER
POWER
FACTOR
CONTROL
RECTIFIER
SS23
MAIN SW2 SS2
MAIN SW1 P34
RELAY
P35
AC CORD
C35
+5V(P)
+5V(P)
SOS8_SS
C33
SUSTAIN CONTROL
DATA DATA
DRIVER DRIVER
LED(R)
REMOTE RECEIVER
C.A.T.S. SENSOR
SS22
SS24
SUSTAIN
CONNECTOR
(LOWER)