Block Diagram; Main Block Diagram - Panasonic TH-65PF20W Service Manual

11 Block Diagram

11.1. Main Block Diagram

DS SLOT INTERFACE
SLOT1
L,R-1
LVDS
LVDS IN
DS2
SLOT SOS
A+3.3V DS SOS DET
A+5V CIRCUIT
SLOT2 A+9V
LAN+14V (LED:10TIMES) (LED:10TIMES)
DS3
F+15V DCDC
+3.3V
LAN+3.3V
DCDC
A+5V
A+5V
A+15V
DCDC
A+9V
A+9V
A+15V
10BASE-T/
100BASE-TX
HX PC/RS232C TERMINAL
RS232C
R,B,G
L,R HX1
PC A14
HD,VD
SU
SCAN OUT (UPPER)
SC SCAN DRIVE
SC-BOARD
ENERGY RECOVERY
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
FLOATING PART
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SCAN
SU41 SC41
DRIVER
CONTROL
SU11
PULSE
SD11
SCAN VSCAN GEN.
SD42 SC42
DRIVER
VAD GEN.
BUFFER
SD46 SC46
C1 DATA DRIVER (RIGHT)
SD SCAN OUT (LOWER)
DATA DATA
DRIVER DRIVER
A
DIGITAL SIGNAL PROCESSOR
VIDEO
V
DS_SOS VIDEO SIGNAL
A1
DS1
SELECT
LAN+3.3V Y,PB,PR-1
A+5V
Y,PB,PR-PC
A+9V Y,PB,PR
STBY+3.3V
SYNC SIGNAL
STBY+5V SELECT
HD,VD-1
F+15V HD,VD-2
HD/VD
DS
13
A13
F+15V_MON
F+15V
LAN DATA LAN
CONTROL
A+15V
DCDC
STBY+3.3V
+3.3V(STB)
Y,PB,PR-PC
L,R-PC
DCDC
A+1.8V
HD,VD-PC
+1.8V(P)
DCDC
STBY+1.2V
+1.2V(STB)
PANEL MICOM
PANEL READY
PANEL SOS
GenX7
PANEL STB_ON
EEPROM
SOS4_PS
(LED:4TIMES) (LED:4TIMES) POWER SOS
P+15V P+15V DET (LED:2TIMES) (LED:2TIMES)
SOS6_SC1
P+3.3V P+3.3V DET (LED:3TIMES) (LED:3TIMES)
CONTROL SIGNAL
P+5V P+5V DET (LED:5TIMES) (LED:5TIMES)
SOS6_SC1
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
SOS7_SC2 SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES)
A20
P+5V SC20 P+5V STB+3.3V
DCC_SOS
(LED:9TIMES) (LED:9TIMES)
P+15V P+15V
SOS8_SS
RESET
(LED:8TIMES) (LED:8TIMES)
SCAN CONTROL
SCAN CONTROL DISCHARGE
CONTROL
P+15V
P+5V
DCDC
SOS8_SS
+5V(P)
SUSTAIN CONTROL
DCDC
P+3.3V
+3.3V(P)
DCDC
DCDC
P+2.5V
+1.2V(P) +2.5V(P)
P+1.2V
VSUS
SC2
Vda
C10 C20 VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
COMPONENT/
DVI
COMPOSITE
HDMI DVI
AUDIO IN AUDIO IN
L,R-PC
L,R-HA
L,R-DVI
L,R-CV
HDMI SW
AUDIO
SELECT
HDMI
SDRAM
DECODER
HDMI
AUDIO
AUDIO HDMI SPDIF
VIDEO SIGNAL
PROCESSOR
DECODER
VIDEO PROCESSOR
SYNC
PROCESSOR
IP CONV.
R,G,B
ASIC OUTA
HD,VD
OR
LVDS/OSD
ASIC OUTB
LVDS RX
VIDEO
TTL CONV. PROCESSOR
ASIC
SCX1
MICOM
RXD/TXD_LAN
RXD/TXD_PC
DS BOARD SOS (LED:10TIMES) (LED:10TIMES)
F+15V SOS (LED:2TIMES) (LED:2TIMES)
PANEL READY
PANEL SOS
PANEL STB_ON
ALL OFF
STB_ON
P
POWER SUPPLY
MAIN
POWER MICOM
P+15V P+15V
SOS4_PS
(LED:4TIMES) (LED:4TIMES)
VSUS_CON_S0
P_S0
A25 P25
VSUS_CON_S1
P_S1
ON/OFF CONTROL
STB+5V STB+5V
STB+5V STB+5V
STB+5V
STB_ON
DCDC
MAIN SW2
A9 P7
STB+3.3V
MAIN SW1
RESET
ALL OFF
ALL OFF
F+15V F+15V
LVDS RX
CPG with SS A10 P6
SOUND+15V SOUND+15V
H/V SYNC CONTROL
SUB-FIELD PROCESSOR
PLASMA AI
DATA DRIVER
VIDEO DATA VIDEO DATA
SUSTAIN
VSUS
P2 VOLTAGE
RECTIFIER
POWER
COLD COLD
FACTOR
A31 CONTROL
A32
HOT HOT
RECTIFIER
RELAY
SUS
SOS8_SS
SUSTAIN CONTROL
VIDEO DATA
P+3.3V P+5V
C2 DATA DRIVER (CENTER)
C21 C31
C26 C36
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
37
SPEAKER
H3
TERMINALS
R+/- SPEAKER R
L/R SOUND R+/-
A8 H37
SP AMP
CONTROL TERMINAL
JK2301
L+/- SPEAKER L
TERMINAL
V2
KEY SWITCH
KEYSCAN A22 V22 KEY SWITCH
V1
REMOTE RECEIVER/LED
REMOTE
REMOTE IN RECEIVER
A11 V11
LED_R/ LED_G LED
FAN SOS DET
CIRCUIT
FAN SOS
(LED:11TIMES) (LED:11TIMES)
(LED:11TIMES) (LED:11TIMES)
A5 PB30
RESET RESET
FAN VOLTAGE
IIC EEPROM CONTROL
A+15V SOS
(LED:2TIMES) (LED:2TIMES) A+15V SOUND PB FAN CONTROL
FAN+15V
+15V
A+5V SOS
A+5V
(LED:10TIMES) (LED:10TIMES) S1 POWER SWITCH
DN BOARD
A+3.3V
DN BOARD SOS SOS
POWER SW
A+9V
(LED:13TIMES) (LED:13TIMES) (LED 13TIMES) (LED 13TIMES)
A+1.8V
MAIN SW2
S35 ON
MAIN SW1 A35
P-BOARD
SOS DETECT
SS SUSTAIN DRIVE
VSUS
VSUS
P11 SS11
P+15V
P+15V
Vda
PROCESS SUSTAIN
VOLTAGE VOLTAGE
P+15V
RECTIFIER RECTIFIER
COLD COLD HOT HOT
F15V
STANDBY POWER
VOLTAGE FACTOR
RECTIFIER
CONTROL
STB5V
P55 P56
RECTIFIER RECTIFIER
RELAY
P53 P54
SS33
P51 P52
P9 P35
AC CORD
C3 DATA DRIVER (LEFT)
C35 C33
SOS8_SS
SUSTAIN CONTROL
Vda
VIDEO DATA
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
TH-65PF20W / TH-65PF20T
PB32
PB33
PB34
PB35
FAN A-D
SS-BOARD
SOS DETECT
(LED:8TIMES) (LED:8TIMES)
VSUS GEN.
VE GEN.
ENERGY RECOVERY
SS22
SS03
SS2 SUSTAIN
OUT
(LOWER)