Panasonic TC-54PS14 Service Manual - Page 31

Block Diagram

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9 Block Diagram 9.1. Main Block Diagram A DIGITAL SIGNAL PROCESSOR SD CARD SLOT (SIDE) HDMI1 HDMI2 HDMI3 SD CARD DATA TMDS DATA TMDS DATA TMDS DATA HDMI SW HDMI DATA SD CARD DATA HDMI DATA DDR2 TUNER IFD_OUT V L,R PC VIDEO1 (SIDE) VIDEO2 R,G,B V,Y,C L,R V L,R COMP1 COMP2 Y,PB,PR L,R Y,PB,PR L,R VIDEO SW R,G,B SD VSB_IN Seine3LV R,G,B SDIN SBO2 SBI2 SD0 OPTICAL OUT LVDS DATA SUB+9V DET SUB+5V DET SUB+3.3V DET +9V(S) +5V(S) +3.3V(S) SYSTEM MPU TUNER SOS (LED:10TIMES) TUNER SOS TUNER SOS DET CIRCUIT (LED:10TIMES) POWER LED(R) REMOTE IN C.A.T.S. SENSOR KEYSCAN3 RESET RESET F15V SUB9V SUB5V BT30V +3.3V(STB) A1 K POWER LED REMOTE RECEIVER C.A.T.S. SENSOR +3.3V(STB) K1 LED(R) REMOTE RECEIVER C.A.T.S. SENSOR SPEAKER(L) SPEAKER(R) L,R AUDIO SW L A12 R A11 OPTICAL AUDIO OUT OPTICAL AUDIO OUT SU SCAN OUT (UPPER) SC SCAN DRIVE SC-BOARD ENEGRY RECOVERY SOS6_SC1 SOS DETECT (LED:6TIMES) SC-BOARD FLOTING PART SOS DETECT (LED:7TIMES) SOS7_SC2 +5V(P) +15V(P) SC20 SCAN CONTROL SCAN DRIVER SU41 SC41 CONTROL PULSE SOUND A/D AUDIO SD AMP PANEL STB_ON PAMEL SOS PANEL STATUS KEYSCAN1 PANEL STB_ON PAMEL SOS PANEL STATUS KEYSCAN1 CONTROL SIGNAL EEPROM PANEL MICOM (LED:4TIMES) POWER SOS +15V(P) +3.3V(P) +5V(P) +15V(P) DET (LED:2TIMES) +3.3V(P) DET (LED:3TIMES) +5V(P) DET (LED:5TIMES) A33 SOS6_SC1 SOS7_SC2 +5V(P) +15V(P) SOS6_SC1 (LED:6TIMES) SOS7_SC2 (LED:7TIMES) SOS8_SS (LED:8TIMES) +5V(P) +15V(P) DCDC +2.5V(P) +2.5V(P) DCDC +3.3V(P) +3.3V(P) DCDC +1.8V(P) +1.8V(P) DCDC +1.2V(P) +1.2V(P) LVDS DATA PLASMA AI PD3-H CPG with SS H/V Sync Control Sub Filed Processor Plasma AI FLASH MEMORY DDR +5V(P) +15V(P) A25 PANEL MAIN ON VIDEO DATA SCAN CONTROL DISCHARGE CONTROL SUSTAIN CONTROL VIDEO DATA +3.3V(P) +5V(P) +3.3V(P) SOS8_SS F15V SOUND15V STB5V STB5V_M DCDC STB_D3.3V STB_D3.3V A31 A32 A6 SU11 VSUS SC2 SD11 KEYSCAN1 +3.3V(P) VIDEO DATA +3.3V,5V(P) VIDEO DATA SUSTAIN CONTROL SOS8_SS SCAN DRIVER SD42 SC42 BUFFER SD46 SC46 VSCAN GEN. VSET GEN. VAD GEN. KEY SWITCH KEYSCAN1 GK1 GK KEY SWITCH IIC1 EEPROM F15V DCDC SUB9V DCDC SUB5V SUB3.3V DCDC SUB1.8V SUB1.3V SUB9V SUB5V SUB3.3V SUB5V SUB9V STB5V SUB1.8V SUB1.3V BT30V STB3.3V BT30V STB3.3V POWER SWITCH S2 ON S POWER SWITCH P POWER SUPPLY P25 +5V(P) +15V(P) PS SOS4 (LED:4TIME) POWER MICOM ON/OFF CONTROL P-BOARD SOS DETECT VSUS VSUS +15V(P) P11 Vda +15V(P) +5V(P) PROCESS VOLTAGE RECTIFIER SUSTAIN VOLTAGE RECTIFIER COLD HOT F15V STB5V STANBY VOLTAGE RECTIFIER POWER FACTOR CONTROL VSUS P2 F15V P6 SOUND15V P7 STB5V P56 P55 P52 P51 RECTIFIER RECTIFIER RELAY MAIN SW2 MAIN SW1 P34 Vda P9 P35 AC CORD SS SUSTAIN DRIVE SS11 VSUS +15V(P) SS-BOARD SOS DETECT (LED:8TIME) VSUS GEN. VE GEN. ENERGY RECOVERY +5V(P) SOS8_SS SUSTAIN CONTROL SS33 SS21 SS24 SS2 SUSTAIN CONNECTOR (LOWER) C1 DATA DRIVER (RIGHT) C2 DATA DRIVER (CENTER) C3 DATA DRIVER (LEFT) C14 C21 C22 C35 C33 +5V(P) Vda +3.3V(P) VIDEO DATA +5V(P) +3.3V(P) C10 C20 KEYSCAN1 Vda VIDEO DATA +5V(P) +3.3V(P) SOS8_SS SUSTAIN CONTROL Vda VIDEO DATA C26 +5V(P) +3.3V(P) C36 SOS8_SS SUSTAIN CONTROL Vda VIDEO DATA SD SCAN OUT (LOWER) DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER DATA DRIVER 31

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31
9
Block Diagram
9.1.
Main Block Diagram
(LED:6TIMES)
(LED:7TIMES)
(LED:8TIME)
(LED:7TIMES)
(LED:10TIMES)
(LED:3TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:5TIMES)
(LED:6TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LOWER)
Vda
DATA DRIVER (RIGHT)
C26
DATA
DRIVER
VSUS
CONTROL
PULSE
SUSTAIN DRIVE
VIDEO DATA
Vda
SCAN
DRIVER
SOS8_SS
VIDEO DATA
SUSTAIN CONTROL
SS
VIDEO DATA
DATA
DRIVER
POWER SUPPLY
SD46
SD42
DATA
DRIVER
C2
SU11
C1
KEYSCAN1
C10
GK
C22
C33
+5V(P)
VSCAN GEN.
+5V(P)
+5V(P)
+15V(P)
+5V(P)
SOS7_SC2
SUSTAIN CONTROL
SUSTAIN CONTROL
VAD GEN.
+3.3V(P)
DATA
DRIVER
SC2
SCAN OUT (LOWER)
+3.3V(P)
SS-BOARD
SOS DETECT
+3.3V(P)
+5V(P)
+3.3V,5V(P)
DATA
DRIVER
+3.3V(P)
C35
+3.3V(P)
SCAN OUT (UPPER)
SC42
C21
SU
SUSTAIN
DATA
DRIVER
DATA
DRIVER
SC41
SOS8_SS
DATA
DRIVER
BUFFER
KEYSCAN1
VIDEO DATA
Vda
C14
SCAN
DRIVER
KEYSCAN1
SU41
DATA
DRIVER
SS21
SCAN DRIVE
SC46
C21
SOS8_SS
DATA
DRIVER
SUSTAIN CONTROL
CONNECTOR
GK1
SD
SC
KEY SWITCH
C20
DATA
DRIVER
VIDEO DATA
DATA
DRIVER
KEY SWITCH
VSUS
SC-BOARD
FLOTING PART
SOS DETECT
VSUS GEN.
SS33
DATA DRIVER (CENTER)
SC20
VIDEO DATA
+5V(P)
VE GEN.
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
SOS8_SS
DATA
DRIVER
P
C36
ENERGY RECOVERY
+15V(P)
SD11
SOS6_SC1
SS2
DATA
DRIVER
SCAN CONTROL
VSET GEN.
DATA
DRIVER
SS24
SS11
Vda
AUDIO
OPTICAL AUDIO OUT
A25
SDIN
+3.3V(P)
DCDC
C.A.T.S. SENSOR
OUT
SPEAKER(L)
VIDEO SW
+3.3V(STB)
S2
PANEL MICOM
BT30V
L
+15V(P)
AUDIO SW
L,R
FLASH
C.A.T.S. SENSOR
SOS6_SC1
BT30V
POWER SWITCH
SUB+5V DET
REMOTE RECEIVER
+1.8V(P)
EEPROM
L,R
TUNER SOS DET
CIRCUIT
SBO2
SBI2
LED(R)
+2.5V(P)
TUNER SOS
K
+3.3V(S)
SPEAKER(R)
F15V
SOS7_SC2
DCDC
TMDS DATA
R
SUB9V
V,Y,C
CONTROL
SIGNAL
SUSTAIN
CONTROL
STB3.3V
HDMI2
SLOT
+3.3V(P)
SD
SD CARD DATA
A1
SOS8_SS
+5V(P)
PAMEL SOS
POWER SOS
KEYSCAN3
+3.3V(P)
IIC1
+5V(P)
SUB5V
+3.3V(STB)
VIDEO DATA
SUB9V
DIGITAL SIGNAL PROCESSOR
Seine3LV
PANEL
MAIN ON
(SIDE)
A32
TUNER SOS
A6
A12
VIDEO DATA
DDR2
BT30V
POWER
TMDS DATA
+1.2V(P)
MEMORY
+3.3V(P)
POWER LED
REMOTE RECEIVER
HDMI DATA
SUB1.8V
Y,PB,PR
POWER LED(R)
SUB5V
R,G,B
SOS6_SC1
HDMI SW
KEYSCAN1
OPTICAL OUT
REMOTE IN
SUB5V
DCDC
RESET
+5V(S)
STB5V
OPTICAL
STB5V
SYSTEM MPU
SUB5V
V
Y,PB,PR
HDMI1
SUB9V
+5V(P)
+15V(P)
DISCHARGE
CONTROL
SCAN CONTROL
+5V(P) DET
HDMI DATA
STB_D3.3V
SUB1.8V
+2.5V(P)
SUB9V
SD CARD DATA
DCDC
A33
SOUND15V
A
DCDC
L,R
PLASMA AI
CPG with SS
H/V Sync Control
Sub Filed Processor
Plasma AI
HDMI3
SUB3.3V
SOS8_SS
STB3.3V
AUDIO
+1.8V(P)
AMP
SUB1.3V
L,R
SD
IFD_OUT
V
TUNER
A11
(SIDE)
DCDC
SUB3.3V
+3.3V(P)
SUB+9V DET
STB5V_M
SUB1.3V
LVDS DATA
SWITCH
COMP1
F15V
L,R
S
VIDEO1
SOS7_SC2
SOUND
+5V(P)
ON
+15V(P) DET
SUB+3.3V DET
STB_D3.3V
TMDS DATA
KEYSCAN1
K1
A31
DCDC
LVDS DATA
+3.3V(P) DET
DDR
PANEL STATUS
PANEL STB_ON
SD0
C.A.T.S. SENSOR
PANEL STATUS
+15V(P)
R,G,B
+15V(P)
+9V(S)
PAMEL SOS
F15V
PANEL STB_ON
DCDC
EEPROM
SD CARD
VIDEO2
A/D
COMP2
RESET
+1.2V(P)
L,R
+5V(P)
VSB_IN
PD3-H
(LED:6TIMES)
(LED:7TIMES)
(LED:8TIME)
(LED:7TIMES)
(LED:10TIMES)
(LED:3TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:5TIMES)
(LED:6TIMES)
(LED:8TIMES)
(LED:4TIMES)
C3
DATA DRIVER (LEFT)
(LED:4TIME)
HOT
COLD
Vda
P9
+15V(P)
SUSTAIN
VOLTAGE
RECTIFIER
+5V(P)
F15V
P11
P25
STANBY
VOLTAGE
RECTIFIER
+15V(P)
VSUS
PROCESS
VOLTAGE
RECTIFIER
ON/OFF CONTROL
POWER MICOM
RELAY
STB5V
F15V
RECTIFIER
VSUS
VSUS
STB5V
P2
MAIN SW2
P34
+15V(P)
P35
P6
P-BOARD
SOS DETECT
POWER
FACTOR
CONTROL
P7
SOUND15V
+5V(P)
RECTIFIER
Vda
PS SOS4
AC CORD
MAIN SW1
P52
P51
P56
P55
(LED:4TIME)
HOT
COLD
R,G,B
PC