Block Diagram; Main Block Diagram - Panasonic TH-42PF30U Service Manual

10 Block Diagram

10.1. Main Block Diagram

DS SLOT INTERFACE
SLOT1
L,R-1
AUDIO IN
LVDS
LVDS IN
REMOTE_OUT
REMOTE_OUT
DS2
RXD/TXD_TU
RXD/TXD_TU
SLOT SOS
SLOT SOS
SLOT+3.3V
DS_SOS
SLOT+5V
(LED:10TIMES) (LED:10TIMES)
SLOT+9V
SLOT+3.3V
SLOT+15V
DCDC
+3.3V
DS3
SLOT2
DS
13
A13
10BASE-T/ LAN DATA
PC/RS232C/3D_LED/ 100BASE-TX
HX
SP_R TERMINAL Y,PB,PR-PC
PC
HD,VD-PC
RXD/TXD_PC
RS232C
L,R
PC/DVI L,R-PC
PC
AUDIO IN
IR_LR
3D SIGNAL HX1 A14
8V
DC OUT
A+9V
L+/-
SPEAKER L HX2 A38
TERMINAL
SN SCAN DRIVE
SN-BOARD
ENERGY RECOVERY
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SN-BOARD
FLOATING PART
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SCAN
DRIVER
CONTROL
PULSE
SCAN VSCAN GEN.
DRIVER VAD GEN.
BUFFER
COMPONENT/
A DIGITAL CORE SIGNAL PROCESSOR
COMPOSIT
AUDIO IN
VIDEO AUDIO
IN IN
AUDIO IN AUDIO IN
V
LVDS IN
LVDS IN
REMOTE_OUT VIDEO SIGNAL
SELECT
Y,PB,PR-1
RXD/TXD_TU
Y,PB,PR
Y,PB,PR-PC
RTC_INT RTC_INT
DS1 A1
AUDIO SIGNAL
DS_SOS SELECT
DS_SOS
HDMI
L,R-PC
AUDIO
L,R-HA
SLOT+5V
L/R
L,R-DS
SLOT+9V
L,R-CV
SYNC
PROCESSOR
SYNC SIGNAL
SELECT
HD/VD HD,VD
HD,VD-1
LVDS
STB+5V
LVDS DATA RECEIVER
TTL CONV.
A+15V
+15VSW
F+15V
DCDC
LAN+15V F+1.2V
+1.2V
+15VSW
DCDC A+9V
+9V
A+5V
DCDC
+5V F+15V_MON
UART SW
LAN CON.
DCDC +3.3V
A+3.3V
+3.3V SW
F+3.3V
LDO
A+1.8V
+1.8V
STB_ON
ALL_OFF
SOUND
STB+5V +15V
IR_LR(HX)
+9V
LDO
LDO
LDO
+8V
+3.3V(STB)
+1.2V(STB)
STB3.3V
STB1.2V
A16
From P16
D
DIGITAL SIGNAL PROCESSOR
SOS6_SC1
GenX7
EEPROM
SOS4_PS
(LED:4TIMES) (LED:4TIMES) POWER SOS
(LED:2TIMES) (LED:2TIMES)
P+15V P+15V DET
P+3.3V P+3.3V DET (LED:3TIMES) (LED:3TIMES)
P+5V DET (LED:5TIMES) (LED:5TIMES)
P+5V
TXD,RXD
SOS6_SC1
SOS6_SC1 (LED:6TIMES) (LED:6TIMES) CONTROL SIGNAL
SOS7_SC2
SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES)
P+5V SN20 (LED:9TIMES) (LED:9TIMES) DCC_SS
D20 P+5V
SOS8_SS
P+15V
P+15V
(LED:8TIMES) (LED:8TIMES) LVDS RX
CPG with SS
SCAN CONTROL
H/V SYNC CONTROL
SCAN CONTROL DISCHARGE SUB-FIELD PROCESSOR
CONTROL PLASMA AI
DATA DRIVER
P+15V
LDO P+5V
+5V
P+1.1V SOS8_SS
DCDC
+1.1V
P+3.3V P+3.3V
+3.3V
P+3.3V
LDO
P+2.5V
+2.5V
D31
VSUS
SN2
NO USE
C1 DATA DRIVER (RIGHT)
C14 C11
Vda
VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
HDMI DVI
CVBS
SOUND+15V
HDMI SW
FLASH
A+1.5V
HDMI
MEMORY DDR3
DECODER
PWM
SIGNAL
AUDIO +1.5V
VIDEO SIGNAL
PROCESSOR
DECODER
KEYSCAN
VIDEO PROCESSOR
AUDIO_SOS
DIGITAL
SIGNAL
(LED:13TIMES) (LED:13TIMES)
R,G,B (R,G,B,HD,VD) IP CONV. SCX2
ASIC OUT
MICOM
OR
ASIC OUT REMOTE IN
LVDS
LED_R/ LED_G
ASIC
FAN SOS
(LED:11TIMES) (LED:11TIMES)
RXD/TXD_LAN
RESET
DS_SOS (LED:10TIMES) (LED:10TIMES)
IIC
(LED:2TIMES) (LED:2TIMES)
F+15V_MON
RXD/TXD
A+15V SOS
(LED:2TIMES) (LED:2TIMES)
RTC_INT
PANEL READY
A+5V SOS
PANEL READY
(LED:13TIMES) (LED:13TIMES)
PANEL SOS
PANEL SOS
PANEL STB_ON
A2_SOS
PANEL STB_ON
(LED:13TIMES) (LED:13TIMES)
STB_ON
ALL_OFF
A_SOS
V_LRID
(LED:13TIMES) (LED:13TIMES)
A15
P POWER SUPPLY
D15
POWER MICOM
SOS4_PS
PS SOS4
(LED:4TIME) (LED:4TIME)
P+15V P+15V
D25 P25
STB5V STB5V
CONTROL SIGNAL ON/OFF CONTROL
PANEL STB_ON
MAIN SW_ON
ALL_OFF
STB_ON
To A16
Vda DC-DC
Vda
RESET
CONVERTER
DCDC
P+15V
+3.3V(STB) P+15V DC-DC
STB3.3V
STB+5V
CONVERTER
SOUND+15V
P16
FLASH
F15V
MEMORY
COLD COLD HOT HOT
TEMP
SENSOR
STANDBY
VIDEO DATA VIDEO DATA
VOLTAGE
(24bit) (24bit) STB5V
CONVERTER
SUSTAIN CONTROL
P+5V
RECTIFIER
D32
VSUS
P2
P9
SUSTAIN CONTROL
VIDEO DATA
P+5V
C2 DATA DRIVER (LEFT)
C21
SOS8_SS SOS8_SS
SUSTAIN CONTROL
P+3.3V C10 C20 P+3.3V
Vda
VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
39
SPEAKER
H3
TERMINALS
R+/-
R+/-
SP AMP A37 H37 SPEAKER R
L/R TERMINAL
L+/-
HX2
A38
DCDC
+1.5V A+15V
V2 KEY SWITCH
A22 V22 KEY SWITCH
REMOTE_OUT(DS)
V1 REMOTE RECEIVER/LED
REMOTE
RECEIVER
A11 V11
LED
FAN SOS
(LED:11TIMES) (LED:11TIMES)
A5
RESET
FAN VOLTAGE
FAN A-D
EEPROM CONTROL
SOUND FAN+15V
A+15V
+15V
A+5V
A+1.5V
A2_SOS
(LED:13TIMES) (LED:13TIMES) A+9V
A_SOS F+1.2V
(LED:13TIMES) (LED:13TIMES) F+3.3V
LAN+3.3V
SS SUSTAIN DRIVE
P-BOARD
SOS DETECT
SS-BOARD
P+15V
SOS DETECT
P+15V
VSUS P11 SS11
(LED:8TIMES) (LED:8TIMES)
VSUS VSUS
VSUS GEN.
VE GEN.
ENERGY
RECOVERY
MAIN
CONVERTER
POWER
FACTOR
CONTROL
RECTIFIER
SS33
POWER SW
P34
RELAY
ON
S34
P35
S1 POWER SWITCH
C23
C25
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
TH-42PF30U