Panasonic TH-50PD12U, Service Manual, Page: 35 / 129

TH-50PD12U
35
11 Block Diagram
11.1. Main Block Diagram
(LED:3TIMES)
(LED:2TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
(LED:7TIMES)
(LED:4TIMES)
(LED:5TIMES)
(LED:8TIME)
(LED:6TIMES)
(LED:4TIME)
COLD HOT
(LED:13TIMES)
(LED:10TIMES)
(LED:10TIMES) (LED:10TIMES)
(LED:11TIMES)
(LED:11TIMES)
(LED:2TIMES)
DATA
DRIVER
DATA
DRIVER
VIDEO DATA
C2
C1
SD46
SOS4_PS
SC41
SU
PLASMA AI PROCESSOR
+3.3V(P) DET
(STB)
+15V(P)
EEPROM
SOS8_SS
D31
+5V
+2.5V(P)
+15V(P)
CONTROL
PULSE
SU41
C10
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
C20
+5V(P)
DATA
DRIVER
SC46
DCDC
DATA
DRIVER
DATA
DRIVER
SUSTAIN
BUFFER
VSUS GEN.
SUSTAIN CONTROL
VSET GEN.
SU11
+1.2V
+3.3V
+15V(P) DET
(24bit)
SC
S34
VSUS
+5V(P)
POWER SW
ENERGY RECOVERY
+5V(P)
SOS7_SC2
VSUS
DCDC
+3.3V(P)
VSCAN GEN.
+5V(P)
SOS8_SS
+15V(P) POWER SOS
+5V(P)
ON
FORMAT CONVERTER,
SOS8_SS
MAIN SW1
SCAN
DRIVER
SC-BOARD
FLOTING PART
SOS DETECT
S1
SS24
POWER SWITCH
SCAN
DRIVER
VIDEO DATA
+5V(P)
+5V(STB)
DATA DRIVER (CENTER)
SOS7_SC2
SCAN DRIVE
SD11
D20
C35
SOS4_PS
MAIN SW2
H/V SYNC CONTROL
+3.3V
SOS8_SS
C3
+5V(P)
from
D25
PANEL MICOM
DATA DRIVER
+3.3V(P)
SOS6_SC1
CPG with SS
D5
DISCHARGE
CONTROL
SCAN
CONTROL
DATA DRIVER (RIGHT)
RESET
SCAN OUT (LOWER)
SD42
SUSTAIN CONTROL
Vda
C11
DATA
DRIVER
DCDC
DATA
DRIVER
C33
RESET
SC42
DATA
DRIVER
DATA
DRIVER
C21
MEMORY
+1.2V(P)
SUSTAIN CONTROL
CONTROL SIGNAL
(LOWER)
A5
PANEL MAIN ON
Vda
C22
Vda
+5V(P)
FLASH
+15V(P)
10bit LVDS
(24bit)
GenX7
SUSTAIN
CONTROL
SOS8_SS
+5V(P)
VIDEO DATA
+5V(P)
LVDS RX
SOS6_SC1
VIDEO DATA
Vda
SS22
DATA DRIVER (LEFT)
C32
DATA
DRIVER
SS-BOARD
SOS DETECT
SS23
SCAN OUT (UPPER)
DATA
DRIVER
SS2
CONNECTOR
+3.3V(STB)
+5V(P)
VE GEN.
SOS7_SC2
SS
+2.5V
DDR
SUB-FIELD PROCESSOR
SOS6_SC1
SD
+15V(P)
SC20
SOS8_SS
SS11
SUSTAIN DRIVE
D32
PANEL READY
PLASMA AI
PANEL STB_ON
D
PANEL SOS
+5V(P) DET
(STB)
Vda
to A6
RECTIFIER
STANBY
VOLTAGE
RECTIFIER
+5V(P)
MAIN SW1
F15V
P35 P9
POWER MICOM
MAIN SW2
+15V(P)
P34
P6
P7 STB5V
RECTIFIER RELAY
+15V(P)
+15V(P)
POWER
FACTOR
CONTROL
VSUS
PS SOS4
PROCESS
VOLTAGE
RECTIFIER
to A6
+5V(P)
ON/OFF CONTROL
P25
STB5V
P-BOARD
SOS DETECT
Vda
SOUND15V
P11
AC CORD
VSUS
POWER SUPPLY
VSUS
P2
P
F15V
SUSTAIN
VOLTAGE
RECTIFIER
KEY SWITCH
10bit LVDS
Y/PB/PR_3
IP CONV.
SYNC SIGNAL
PROCESSOR
S_VIDEO
L/R_2
FAN SOS DET
SPEAKER R
L/R_2
VIDEO
+1.8V
HD,VD
POWER ON/OFF
HD VIDEO
DECODER
V_IN
L+/-
C_IN
+1.2V
V_IN
EEPROM
C_IN
SYNCRO
PROCESSOR
from P6,P7
PI1D 8bit
A6
+15V(SND)
PI1D 8bit
+1.8V
STB+3.3V
Y,PB,PR
A2
IIC1
HD/VD_2
R+/-
+9V SOS
A5
V15
A24
DDR2
SPEAKER L
L/R_1
Y,PB,PR
+15V(FAN)
+9/7.2V
+3.3V
+15V
TERMINAL
L+/-
REMOTE IN
+2.5V SOS
SOUND
CONTROL
+3.3V(STB)
CLKGEN
HD/VD
SCW3
RESET
+5V(M) SOS
+15V SOS
PANEL READY
REMOTE RECEIVER/LED
A
A10
VIDEO SIGNAL
PROCESSOR
AUDIO SOS
REMOTE
RECEIVER
+1.2V
PI1D 24bit
Y/PB/PR_2
LED_R/G
HD/VD_4
+1.8V SOS
+9V(M)
Ex.I/O
R+/-
to
DS SOS
PANEL SOS
COMPONENT SELECT
PANEL SOS
F15V
OSD
Z10
A15
FAN_A-B
LED_R/G
L/R_4
R/G/B
24bit
HD/VD_3
HD,VD
Y/PB/PR_4
PANEL STB_ON
CIRCUIT
+2.5V
AUDIO
SELECT
L/R
L/R_3
+5V(M)
PI1D 8bit
KEYSCAN
AUDIO PROCESSOR
Z
+15V(FAN)
HD/VD_1
+2.5V
+3.3V
TERMINAL
EQUALIZER
LED_G/LED_R
SP AMP
10bit LVDS
Y/PB/PR_1
P_ON/OFF
+1.2V
+1.8V
DS SOS DET
CIRCUIT
LED
VIDEO
KEYSCAN
+15V
L/R_3
A/D_C
MICOM REMOTE IN
V2
+9V(M)
L/R_1
FAN SOS
Y,PB,PR
+2.5V
+5V(STB)
ASIC
V1
A22
DIGITAL SIGNAL PROCESSOR
KEY SWITCH +1.2V SOS
Y/PB/PR_3
RESET
FAN
POWER
DN SOS
+3.3V(SW)
D5
L/R_4
PANEL READY
STB+3.3V
FAN_CONT
V2
SYNC SIGNAL
INVERTER
PANEL STB_ON
SCW3
R(8bit)
G(8bit)
B(8bit)
SC2
SC3
ENEGY RECOVERY
COIL
SS3
TXD,RXD
TXD,RXD
TXD,RXD
TXD,RXD
RS232C
Y/PB/PR_4
PC
TXD,RXD
R,B,G
HD,VD HD/VD_4
AUDIO IN
(LED:3TIMES)
(LED:2TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
(LED:7TIMES)
(LED:4TIMES)
(LED:5TIMES)
(LED:8TIME)
(LED:6TIMES)
(LED:4TIME)
COLD HOT
(LED:13TIMES)
(LED:10TIMES)
(LED:10TIMES) (LED:10TIMES)
(LED:11TIMES)
(LED:11TIMES)
(LED:2TIMES)