Panasonic TH-50PH30E, Service Manual

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35
TH-50PH30E / TH-50PH30ER
10 Block Diagram
10.1. Main Block Diagram
(LED:11TIMES)
(LED:11TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:13TIMES) (LED:13TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:6TIMES)
(LED:8TIME)
(LED:7TIMES)
(LED:4TIME)
(LED:9TIMES)
COLD
(LED:2TIMES)
HOT
(LED:6TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)
A31
FAN A
SOUND +15V
FAN VOLTAGE CONTROL
FAN+15V
FAN SOS
FAN SOS
L,R
GenX7
10bit LVDS
A_SOS
UART SW2
VSUS
F+15V_MON
VSUS
Y,PB,PR
A+5V SOS
P+5V
SUB+5V
P+15V
A+15V
KEYSCAN
UART SW1
MAIN SW_ON
STB+5V
HD,VD
V1
A16
D15
IIC
TERMINALS
RXD/TXD_PC
F_STB_ON
SS11
RESET
SPEAKER
SUB5V SWITCH
A+3.3V SWITCH
ALL_OFF1
D31
LED_G
SCX1
KEY SWITCH
SP AMP L/R
SOUND+15V
(24bit)
REMOTE IN
A+3.3V
TERMINAL
P+3.3V
VIDEO SIGNAL SELECT
KEY SWITCH
P+5V
HD/VD
IP CONV.
AUDIO SIGNAL SELECT
TERMINAL
F+15V
P+15V
PANEL READY
MICOM
L/R
R+/-
+1.2V(P)
P+3.3V
SPEAKER R
+15V SWITCH
VIDEO SIGNAL DECODER
STB+3.3V
RXD/TXD_PC_G8
LDO
SPEAKER L
A+15V
MUTE
LDO
+5V(P)
HDMI SW
LED REMOTE RECEIVER
RXD/TXD_PC_G8
SUSTAIN CONTROL
P+1.2V
Y,PB,PR
MAIN SW2
PS SOS4 /ALL_OFF
P+5V
C21
RESET
SUB+1.2V
L,R-PC
P+15V
SUB_SOS
HD,VD-1
P9
HDMI
A_SOS
PANEL SOS
C23
CVBS
SOS7_SC2
A+9V
DATA DRIVER
SUB_SOS
A+1.8V
DVI
SOS8_SS
HX1
VIDEO DATA
SUB+3.3V
A+5V
AUDIO IN
P+15V
P+5V
MAIN SW1
PWM SIGNAL
SUB+3.3V
DATA DRIVER
POWER SWITCH
DCDC
SOS6_SC1
C11
RELAY
S1
SUSTAIN CONTROL
AUDIO_SOS
SOS7_SC2
Vda
VE GEN.
SYNC
VIDEO DATA
DDR
A11
ENERGY RECOVERY
VIDEO
SN20
+9V
C1
CVBS
POWER FACTOR CONTROL
Y,PB,PR-1
SN3
VIDEO
VSUS GEN.
SUSTAIN CONTROL
D_RXD/TXD
P+5V
F+15V
COMPONENT
RECTIFIER
SS-BOARD SOS DETECT
DATA DRIVER
DCDC
R,G,B-PC
LDO
SN2
VIDEO IN
RECTIFIER
DATA DRIVER (RIGHT)
A+9V
VSUS
A5
STANDBY VOLTAGE CONVERTER
Vda
V2
R,G,B-PC
GenX8
D_RXD/TXD
REMOTE RECEIVER/LED
F_STB_ON
SCAN DRIVER
P-BOARD SOS DETECT
A+5V
STB+5V
STB+5V
V11
SN-BOARD FLOATING PART SOS DETECT
H3
DCDC
Vda
SN-BOARD ENERGY RECOVERY SOS DETECT
LDO
P34
SCAN DRIVER
STB+3.3V
CONTROL PULSE
D32
+5V
ALL_OFF1
DVI
C10
BUFFER
+3.3V
PANEL SOS
VAD GEN.
JK2301
SOS8_SS
VSCAN GEN.
H37
P+15V
P+15V
DCDC
FLASH MEMORY
D20
+3.3V(SUB)
Vda
C20
P+3.3V
COMPONENT/ COMPOSITE
EEPROM
L,R-HA
P+5V
HD,VD-PC
VIDEO DATA
V22
P+15V
R,B,G
PANEL MICOM
DIGITAL SIGNAL PROCESSOR
P+5V DET
SUSTAIN CONTROL
SUB-FIELD PROCESSOR
(24bit)
A+3.3V
D
PANEL STB_ON
SOS6_SC1
H/V SYNC CONTROL
A22
+3.3V(P)
SOS8_SS
+1.2V(SUB)
P25
DATA DRIVER
P+15V
P+15V DET
P+5V
G
RXD/TXD_HX
SOS4_PS
ON/OFF CONTROL
P+5V
POWER SOS
PLASMA AI
SOS6_SC1
SUSTAIN CONTROL
From P16
POWER MICOM
LVDS RX
SUB+1.2V
L,R-PC
P+3.3V
STB+5V
PS SOS4 /ALL_OFF
R+/-
RESET
STB+5V
PANEL STB_ON
CONTROL SIGNAL
POWER SUPPLY
P35
C2
P16
L,R-CV
DISCHARGE CONTROL
LDO
DATA DRIVER
P
S34
SOUND+15V
SUB+3.3V
DATA DRIVER
SS
SOS8_SS
AUDIO PROCESSOR
F_STB_ON
SUSTAIN DRIVE
VIDEO DATA
+3.3V(STB)
STB+5V
HDMI AUDIO
DATA DRIVER (LEFT)
VSUS
To A16
L+/-
HDMI DECODER
FLASH MEMORY
A+15V SOS
VIDEO DATA
F+15V
SYNC PROCESSOR
SOS8_SS
ALL_OFF1
DATA DRIVER
AUDIO IN
VIDEO PROCESSOR
DDR
STB_ON
DATA DRIVER
EEPROM
P+5V
SOUND+15V
DATA DRIVER
SS23
+1.8V
POWER SW
STB+5V
A+1.8V
L,R-DVI
RESET
P11
COMPOSITE
F+15V SOS
CONTROL SIGNAL
A14
P+5V
LED_G
SS3
C25
LED_R/
D_RXD/TXD
F+15V
A
Y/G
DIGITAL SIGNAL (R,G,B,HD,VD)
SOS8_SS
SN
DCDC
SCAN DRIVE
LVDS
SOS4_PS
SCAN CONTROL
DIGITAL CORE SIGNAL PROCESSOR
VSUS
HX
SOS7_SC2
P2
PC/RS232C TERMINAL
DCC_SOS
PC
VIDEO DATA
P+3.3V DET
SCAN CONTROL
PANEL READY
CPG with SS
D25
ON
P+3.3V
DVI AUDIO IN
A8
P+15V
MAIN CONVERTER
Vda
SOUND +15V
(LED:11TIMES)
(LED:11TIMES)
(LED:8TIMES)
(LED:4TIMES)
(LED:13TIMES) (LED:13TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:6TIMES)
(LED:8TIME)
(LED:7TIMES)
(LED:4TIME)
(LED:9TIMES)
COLD
(LED:2TIMES)
HOT
(LED:6TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)