Main Block Diagram - Panasonic TC-P42C1 Service Manual

9 Block Diagram
9.1.

Main Block Diagram

SD CARD DATA
SD CARD
SLOT
TMDS DATA
HDMI1
TMDS DATA
HDMI2
IFD_OUT
V
TUNER
L,R
V,Y,C
VIDEO1 L,R
V
(SIDE) VIDEO2 L,R
Y,PB,PR
COMP1
L,R
Y,PB,PR
COMP2 L,R
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
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
FLOTING PART
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SCAN
SU41 SC41
DRIVER
SU11
SD11
SCAN
SD42 SC42
DRIVER
BUFFER SD46 SC46
SD SCAN OUT (LOWER)
A DIGITAL SIGNAL PROCESSOR
HDMI DATA
HDMI SW
R,G,B
VIDEO SW
SD
L,R SOUND
AUDIO SW A/D
SD
AUDIO
AMP
CONTROL
SIGNAL
PANEL MICOM
EEPROM
(LED:4TIMES) (LED:4TIMES) POWER SOS
+15V(P) +15V(P) DET (LED:2TIMES) (LED:2TIMES)
SOS6_SC1
+3.3V(P)
+3.3V(P) DET (LED:3TIMES) (LED:3TIMES)
+5V(P) +5V(P) DET
(LED:5TIMES) (LED:5TIMES)
SOS6_SC1
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
SOS7_SC2 SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES)
+5V(P) SC20 A20 +5V(P)
SOS8_SS
+15V(P) +15V(P)
(LED:8TIMES) (LED:8TIMES)
SCAN CONTROL
SUSTAIN
SCAN CONTROL
DISCHARGE CONTROL
CONTROL
STB_D3.3V
STB5V_M
DCDC
STB_D3.3V
CONTROL
PULSE
VSUS
SC2
VSCAN GEN.
VSET GEN.
VAD GEN.
KEYSCAN1
GK1
KEY SWITCH
GK KEY SWITCH
C1 DATA DRIVER (RIGHT)
C14
KEYSCAN1
+5V(P)
Vda
VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
SD CARD DATA
DDR2
HDMI DATA
VSB_IN Seine3LV
SBO2
SBI2
SUB+9V DET
SUB+5V DET
SUB+3.3V DET
R,G,B
SYSTEM MPU
SDIN
TUNER SOS
(LED:10TIMES) (LED:10TIMES)
SD0 POWER LED(R)
REMOTE IN
OPTICAL OUT
C.A.T.S. SENSOR
KEYSCAN3
LVDS DATA
RESET
PANEL STB_ON
PANEL STB_ON
PAMEL SOS
PAMEL SOS
PANEL STATUS
PANEL STATUS
KEYSCAN1
KEYSCAN1
+5V(P) +2.5V(P)
DCDC
+2.5V(P)
+15V(P) DCDC +3.3V(P)
+3.3V(P)
+1.8V(P)
DCDC
+1.8V(P)
+1.2V(P)
DCDC
+1.2V(P)
+5V(P)
+15V(P)
A25 P25
PD2-M
FLASH
PLASMA AI
CPG with SS MEMORY PANEL
MAIN ON
H/V Sync Control
Sub Filed Processor
Plasma AI DDR
VIDEO DATA
VIDEO DATA
A31 A32 A6
C2 DATA DRIVER (LEFT)
C21 C22
SOS8_SS
SUSTAIN CONTROL
C10 C20 Vda
VIDEO DATA
DATA DATA DATA
DRIVER DRIVER DRIVER
29
+9V(S)
+5V(S)
+3.3V(S)
F15V
TUNER SOS DET
TUNER SOS
SUB9V
CIRCUIT
SUB5V
(LED:10TIMES) (LED:10TIMES)
BT30V
+3.3V(STB)
RESET
IIC1 EEPROM
DCDC
F15V SUB9V
SUB9V
SUB5V
BT30V
SUB9V
DCDC
STB3.3V
SUB5V
STB5V
SUB5V
SUB3.3V
SUB3.3V
DCDC
SUB1.8V
SUB1.8V
SUB1.3V
SUB1.3V
P POWER SUPPLY
PS SOS4
P-BOARD
(LED:4TIME) (LED:4TIME)
SOS DETECT
+5V(P)
POWER MICOM
VSUS
+15V(P)
P11
VSUS
ON/OFF CONTROL
+15V(P)
Vda
PROCESS SUSTAIN
+15V(P) VOLTAGE VOLTAGE
RECTIFIER RECTIFIER
+5V(P)
COLD COLD HOT HOT
F15V
STANBY POWER
VOLTAGE
FACTOR
RECTIFIER CONTROL
STB5V
VSUS
RECTIFIER
P2
MAIN SW2
F15V
P6 MAIN SW1 P34
SOUND15V RECTIFIER RELAY
P7 STB5V
P9 P35
AC CORD
Vda
C25
+5V(P)
+5V(P)
SOS8_SS
C23
SUSTAIN CONTROL
DATA
DRIVER
K POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
+3.3V(STB)
LED(R)
A1 K1
REMOTE RECEIVER
C.A.T.S. SENSOR
POWER
SWITCH
S2 ON
BT30V
STB3.3V
S POWER SWITCH
SS SUSTAIN DRIVE
SS-BOARD
VSUS
SOS DETECT
SS11
+15V(P)
(LED:8TIME) (LED:8TIME)
VSUS GEN.
VE GEN.
ENERGY RECOVERY
SS22
SS24
SS23
SS2 SUSTAIN
CONNECTOR
(LOWER)