Read Panasonic TH-50PH12RK / TH-50PH12RS Service Manual online
TH-50PH12RK / TH-50PH12RS
7
3 Block Diagram
3.1.
Main Block Diagram
(LED:2TIMES)
(LED:3TIMES)
(LED:7TIMES)
(LED:5TIMES)
(LED:4TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
HOT
COLD
(LED:6TIMES)
(LED:4TIME)
(LED:8TIME)
(LED:11TIMES)
(LED:13TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:10TIMES)
CONTROL SIGNAL
DN5
(STB)
+5V(P)
DCDC
SOS7_SC2
+5V(P)
VIDEO DATA
SOS4_PS
+15V(P)
POWER SOS
SOS8_SS
MEMORY
PANEL MAIN ON
from
+3.3V(P)
D5
+3.3V(STB)
DDR
SOS6_SC1
FLASH
+15V(P)
10bit LVDS
SOS8_SS
VIDEO DATA
+3.3V(P)
+5V(P)
FORMAT CONVERTER,
+15V(P)
D31
+5V
(24bit)
GenX6
LVDS RX
CPG with SS
DISCHARGE
CONTROL
+1.2V
+3.3V
(24bit)
VSUS
SUSTAIN
CONTROL
+5V(P)
VSUS
D32
PANEL READY
D
SCAN
CONTROL
RESET
+15V(P) DET
D25
DATA DRIVER
PANEL MICOM
SOS6_SC1
DCDC
RESET
+1.2V(P)
DS6
SOS7_SC2
+2.5V
SUB-FIELD PROCESSOR
+15V(P)
EEPROM
+2.5V(P)
to
DCDC
PLASMA AI
PANEL STB_ON
PANEL SOS
+5V(P) DET
PLASMA AI PROCESSOR
+3.3V(P) DET
(STB)
SOS8_SS
+5V(STB)
D20
SOS4_PS
H/V SYNC CONTROL
+3.3V
+5V(P)
P2
SC2
VSUS GEN.
VSUS
Vda
DATA
DRIVER
C33
DATA
DRIVER
DATA
DRIVER
C21
SUSTAIN CONTROL
(LOWER)
STB5V
+5V(P)
VE GEN.
SS
P
SD
SC20
SOS8_SS
SS11
ON/OFF CONTROL
SUSTAIN DRIVE
SC
S34
POWER SW
+5V(P)
VSUS
PS SOS4
+15V(P)
+5V(P)
PROCESS
VOLTAGE
RECTIFIER
P34
SOS7_SC2
P-BOARD
SOS DETECT
+5V(P)
POWER SUPPLY 2
VSCAN GEN.
SOS8_SS
ON
STB5V
MAIN SW1
SCAN
DRIVER
SC-BOARD
FLOTING PART
SOS DETECT
S1
SS24
POWER SWITCH
F15V
+5V(P)
SCAN DRIVE
+15V(P)
DATA DRIVER (RIGHT)
SCAN OUT (LOWER)
SD42
SUSTAIN CONTROL
C11
MAIN SW1
DATA
DRIVER
SC42
P7
SUSTAIN
VOLTAGE
RECTIFIER
Vda
Vda
SS22
DATA DRIVER (LEFT)
DATA
DRIVER
SS23
RECTIFIER
DATA
DRIVER
SS2
CONNECTOR
+5V(P)
RELAY
SCAN
DRIVER
VIDEO DATA
DATA DRIVER (CENTER)
SD11
C35
MAIN SW2
POWER MICOM
SOS8_SS
C3
+5V(P)
DATA
DRIVER
STANBY
VOLTAGE
RECTIFIER
SOUND15V
DATA
DRIVER
SUSTAIN
BUFFER
SUSTAIN CONTROL
VSET GEN.
SU11
MAIN SW2
Vda
SOS6_SC1
POWER
FACTOR
CONTROL
P25
RECTIFIER
C32
SS-BOARD
SOS DETECT
SCAN OUT (UPPER)
P6
+15V(P)
CONTROL
PULSE
SU41
C10
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
C20
F15V
SC46
P11
DATA
DRIVER
VSUS
DATA
DRIVER
DATA
DRIVER
+15V(P)
VIDEO DATA
C2
P35
C1
SD46
Vda
SC41
SU
Vda
C22
Vda
+5V(P)
DS4
to
DS10
PF9
F15.7V
P9
STANBY
VOLTAGE
RECTIFIER
to
PF1
STB5V
PF10
POWER SUPPLY 1
PF
FILTER
SC3
SS3
SS3
ENEGY RECOVERY
COIL
SC3
AC CORD
+2.5V SOS
SPEAKER
DIGITAL SIGNAL PROCESSOR
EEPROM
LVDS RX
IIC1
L+/-
+3.3V(STB)
+9/7.2V
PANEL SOS
IP CONV.
SPEAKER L
H37
+3.3V(P)
FAN
POWER
DN2
P+5V SOS
SCW3
+1.2V SOS
KEYSCAN
+5V(STB)
+3.3V
MICOM
+5V(P)
L+/-
P_ON/OFF
A/D_C
SPEAKER R
+15V(P)
FAN SOS DET
R/G/B
30bit
+15V(FAN)
30bitx2_ASIC OUT
+2.5V(P)
+5V(P)
ASIC OUTB
(30bit)
R+/-
A
VIDEO SIGNAL
PROCESSOR
PANEL STB_ON
10bit LVDS
D5
+3.3V(SW)
+3.3V SOS
FAN A/B-1/B-2
B
PANEL STB_ON
LED_R
CIRCUIT
DS BOARD SOS
30bitx2_RGB VIDEO
SIGNAL PROCESSOR
10bit LVDS
DN33
DN32
TERMINAL
LED_G
+1.2V(P)
+15V(P)
PANEL READY
H3
EVEN 10bit
ODD 10bit
Y,PB,PR
H3
SCW3
R(10bit)
G(10bit)
B(10bit)
R+/-
LVDS IN B
PANEL SOS
+1.8V SOS
TTL CONV.
RESET
DDR2
+15V(FAN)
+1.2V(P)
TTL CONV.
HD,VD
DN1
DN5
+2.5V
SPEAKER
ASIC OUTA
(30bit)
DN BOARD SOS
F+15V SOS
+1.8V(P)
REMOTE IN
PANEL READY
LVDS IN A
+1.8V(P)
OSD
RESET
FAN SOS
TERMINAL
+1.2V
TERMINALS
+3.3V(STB)
H37
+15V(P)
P+15V SOS
LVDS RX
POWER ON/OFF
HD,VD
ASIC
CLKGEN
DN31
to
+2.5V(P)
EVEN 10bit
ODD 10bit
+1.8V
TERMINALS
+3.3V(P)
DN
(LED:2TIMES)
(LED:3TIMES)
(LED:7TIMES)
(LED:5TIMES)
(LED:4TIMES)
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
HOT
COLD
(LED:6TIMES)
(LED:4TIME)
(LED:8TIME)
(LED:11TIMES)
(LED:13TIMES)
(LED:12TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:11TIMES)
(LED:10TIMES)
SLOT1
I/F
+15V(SND)
DS7
+5V
L+/-
DS13
Y/PB/PR_4
AUDIO
SELECT
LED
L/R_1
DS8
H1
V15
SP AMP
L/R_4
EQUALIZER
+5V(STB)
STB+3.3V
V2
SOUND
CONTROL
DS3
+3.3V
SLOT INTERFACE/SYNC PROCESSOR/SOUND PROCESSOR
+14V(LAN)
F15V
DS2
from P7
COMPONENT SELECT
L/R
KEYSCAN
HD/VD_1
from PF10
HD/VD_4
DS15
+9V(P)
HX
R,B,G
Y/PB/PR_1
HX1
+12V(SND)
DS1
L/R_2
L,R
L/R_3
DS11
HDMI
R+/-
HD/VD_4
LED_R
LVDS_B
L/R_2
LVDS_A
+5V
LAN+15V
L/R_2
+3.3V(P)
Y/PB/PR_2
HDMI INTERFACE
HDMI
IN A
L/R_1
AUDIO
DAC
PC/RS232C TERMINAL
Y/PB/PR_4
+9V
+5V
DS SOS DET
CIRCUIT
REMOTE IN
HD/VD
LAN+15V
DS12
LED_G/LED_R
REMOTE
RECEIVER
HD,VD
SYNC SIGNAL
INVERTER
Y/PB/PR_3
V2
KEY SWITCH
DS4
HDMI
IN B
V1
KEY SWITCH
HD/VD-2
+5V(P)
Ex.I/O
Y,PB,PR
+5V(STB)
DS10
STB+5V
FPGA
HD/VD_2
FAN_CONT
LED_G
DS6
+3.3V(STB)
HD/VD_3
HHH
+15V(FAN)
PC
+3.3V
from P6
+9V
DS14
F15.7V
P+5V
SYNC SIGNAL
PROCESSOR
SLOT1-3 SOS
SLOT2
HD/VD-3
+9V(P)
+14V(LAN)
Y/PB/PR_3
+5V(STB)
L/R_3
L/R_3
Y/PB/PR_3
+3.3V(P)
+5V(P)
HD/VD-3
+15V(P)
+9V
+5V(STB)
STB+3.3V
REMOTE RECEIVER/LED
L/R_4
LVDS_B
F+15V DET
F+15V_MON
STB+5V +9V
+5V(P)
+14V(LAN)
+15V(P)
+3.3V(P)
+9V(P)
+5V(STB)
(LED:10TIMES)
DS
Y/PB/PR_2
Y/PB/PR_2
HD/VD-2
HD/VD-2
SLOT3
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