Panasonic TX-PR50S10 Service Manual ▷ View online
33
9 Block Diagram
9.1.
Main Block Diagram
COLD
(LED:4TIME)
(LED:7TIMES)
HOT
(LED:8TIME)
(LED:6TIMES)
(LED:10TIMES)
(LED:10 TIMES)
(LED:2 TIMES)
(LED:7 TIMES)
(LED:5 TIMES)
(LED:4 TIMES)
(LED:10TIMES)
(LED:8 TIMES)
(LED:12 TIMES)
(LED:6 TIMES)
(LED:3 TIMES)
KEYSCAN1
RECTIFIER
C26
DATA
DRIVER
DRIVER
SC42
POWER SUPPLY
+3.3/5V(P)
C1
Vda
Vda
SCAN
DRIVER
DRIVER
PS SOS4
DATA
DRIVER
DRIVER
MAIN SW1
P35
POWER
FACTOR
CONTROL
FACTOR
CONTROL
VIDEO DATA
A32
SCAN OUT (LOWER)
C21
+15V(P)
SOS7_SC2
C36
SC46
RECTIFIER
SC-BOARD
FLOTING PART
SOS DETECT
FLOTING PART
SOS DETECT
SC20
SD
+15V(P)
P34
SD42
SOS8_SS
SUSTAIN CONTROL
DATA
DRIVER
DRIVER
DATA DRIVER (RIGHT)
C2
P2
F15V
CONNECTOR
DATA DRIVER (LEFT)
VIDEO DATA
C24
ON/OFF CONTROL
SC2
P-BOARD
SOS DETECT
SOS DETECT
DATA
DRIVER
DRIVER
SD46
SU
SS21
KEY SWITCH
POWER SW
SOUND15V
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
SS2
VSUS
VE GEN.
SCAN CONTROL
SUSTAIN
SCAN DRIVE
ENERGY RECOVERY
VIDEO DATA
VSUS
SS33
+5V(P)
SCAN OUT (UPPER)
VSUS
VSCAN GEN.
VIDEO DATA
(LOWER)
VSET GEN.
MAIN SW1
VAD GEN.
SD11
AC CORD
VSUS
SUSTAIN CONTROL
GK
SCAN
DRIVER
DRIVER
SS24
F15V
SS-BOARD
SOS DETECT
SOS DETECT
POWER MICOM
SS11
ON
SU41
SC41
+5V(P)
DATA
DRIVER
DRIVER
STB5V
RELAY
A25
+15V(P)
Vda
P
STB5V
POWER SWITCH
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
+3.3V(P)
MAIN SW2
SC
+5V(P)
P7
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
VSUS GEN.
SUSTAIN DRIVE
SOS8_SS
KEY SWITCH
SS
P25
+3.3V(P)
DATA
DRIVER
DRIVER
Vda
DATA
DRIVER
DRIVER
Vda
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
+15V(P)
A31
SOS8_SS
S1
SOS6_SC1
DATA
DRIVER
DRIVER
KEYSCAN1
S
KEYSCAN1
C10
+5V(P)
MAIN SW2
C3
DATA
DRIVER
DRIVER
P6
+3.3/5V(P)
C20
DATA
DRIVER
DRIVER
BUFFER
C33
DATA DRIVER (CENTER)
C31
P11
GK1
DATA
DRIVER
DRIVER
VIDEO DATA
STANBY
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
C35
VSUS
DATA
DRIVER
DRIVER
DATA
DRIVER
DRIVER
P9
+5V(P)
SUSTAIN CONTROL
+15V(P)
CONTROL
PULSE
PULSE
SU11
+5V(S)
R/G_LED_ON
LVDS Rx
+5V(STB)
PANEL SIDE SOS
A1
KEY1
RESET
+3.3V(STB)
SUSTAIN
CONTROL
CONTROL
+15V(SOUND)
SOS8_SS
PANEL_STATUS
L,R
(MAIN MPU+VIDEO PROCESSOR)
SD CARD
+3.3V(M)
SOUND SOS DET
DIGITAL
AUDIO
AUDIO
PANEL MPU
SPEAKER
(L,R)
(L,R)
AV1
AV2
AV2
BT30V
AUDIO AMP
REMOTE
SUB5V
+3.3V(P)
PANEL_STB_ON
+5V(S)
Tuner
DIGITAL SIGNAL PROCESSOR
+9V(S)
Temp
sensor
sensor
IECOUT
+3.3/5V(P)
A7
CVBS OUT
RESET
AV3
+5V(S)
SBO2
SBI2
SBI2
POWER_SOS
A
DDR
L,R OUT
Y,PB,PR
L,R
DISCHARGE
CONTROL
CONTROL
SERIAL
+5V(S)
SCAN CONTROL
L,R
OPT OUT
LVDS
EEPROM
TUNER SOS
+3.3V(P) DET
EEPROM
SOS7_SC2
Y,C,V
SOS8_SS
SUB+5V SENSE
+15V(P) DET
+3.3V(S)
HEADPHONE
+5V(P)
SHORT SOS DET
EEPROM
FLASH
MEMORY
MEMORY
+3.3V(P)
IIC1
+5V(P) DET
VIDEO
PROCESSOR
HDMI Rx
AUDIO
PROCESSOR
PROCESSOR
HDMI Rx
AUDIO
PROCESSOR
TUNER SOS
COMP
SUB9V
PD3H
Digital Video in
SOS6_SC1
CPG with SS
TUNER SOS DET
CIRCUIT
CIRCUIT
STANDBY MPU
SD BOOT
REMOTE
MAIN Y/U/V
DAUDIO
SUB+5V SENSE
LED/RMT
PC
PCI BUS I/F
SOUND SOS
LAN
+9V(S)
+30V(BT)
R,G,B
DMIX0
EEPROM
HP L/R
VIDEO
AUDIO
SWITCH
AUDIO
SWITCH
F15V
AUDIO
OUT
OUT
RESET
K1
Peaks AVC
SOUND+15V
ETHERNET
CONTROL
CONTROL
+5V(P)
MAIN+3.3V SENSE
Sub Filed Processor
Plasma AI
+15V(P)
Y,C,V
RF
SOS
+3.3V(STB)
DTV+9V SENSE
MONITOR L,R
PWM
MONITOR L,R
SD CARD I/F
TV L,R
+9V(M)
+15V(P)
DDR2
POWER SOS
+15V(P)
K
SIF,AM
H/V Sync Control
A11
A12
A12
MAIN+9V SENSE
XRST
+5V(P)
MAIN ON/OFF
A20
CLOCK GEN
AV L,R
+15V(F)
HDMI
1,2,3
1,2,3
LED
COLD
(LED:4TIME)
(LED:7TIMES)
HOT
(LED:8TIME)
(LED:6TIMES)
(LED:10TIMES)
(LED:10 TIMES)
(LED:2 TIMES)
(LED:7 TIMES)
(LED:5 TIMES)
(LED:4 TIMES)
(LED:10TIMES)
(LED:8 TIMES)
(LED:12 TIMES)
(LED:6 TIMES)
(LED:3 TIMES)
34
9.2.
Block (1/4) Diagram
(+5.6V)
(LED:10 TIMES)
(LED:12 TIMES)
D2014
D2017
F15V
MAIN9V
D5621
SUB5V
SUB3.3V
SUB1.8V
S_15V
BT30V
SUB5V
SUB3.3V
D5622
STB3.3V
SUB1.8V
SUB1.2V
SUB3.3V
D5612
SUB9V
STB5V
F+15V
IC5600
14
HDMI2
SPDIN IN
LVDS OUT
AV3
A12
IIC1
STB
+3.3V
+3.3V
HDMI1
AV1_V
+3.3V
IC5401
Q5606,07
3
10
DDC IIC
TUNER_SUB_ON
PB
L,R(MONITOR)
AV2_RIN
SHORT SOS DET
L,ROUT
AV1
SOS:Low
SOUND SOS
AV1
JK3107A
HDMI2
12
TEMP SENSOR
STB5V
JK4500
DDC IIC
AV1_ROUT
JK3002
HDMI3 5V DET
TU2901
SIF,AM
+5V
SPEAKER L
FLASH
MEMORY
MEMORY
RESET
TV
AV1_LOUT
+1.8V
AV2_LOUT
ROUT
JK4502
IC4512
AV2_BLUE
CEC
1
IC5470
L,R(AV)
OVER
CURRENT
PROTECT
CURRENT
PROTECT
IC1000
+3.3V
IIC2
IC8004
IC4510
15
STB3.3V
+9V
HDMI2 5V DET
CEC
AV2_ROUT
IC8001
JK4501
SD BOOT
+1.2V
AV2
Dig/Ana
Tuner
Tuner
DAUDIO
+15V_S
V,Y,C
RF
B
+1.2V
AV3_R
DDCB IIC
AV1_BLUE
SUB+9V
AV1_VOUT
SUB+6V
Peaks AVC
R
IC2960
XRST
IC4513
R(+)
IC8002,03
DMIX0
R(-)
+1.8V
F+15V
HDMI3
IIC3
L(-)
AV3_Y
CEC
DDCC IIC
TMDS
IIC1
EEPROM
IIC2
R,G,B
L,R
XRST
+15V_S
+3.3V
Y,PB,PR
HP_R
+1.8V
17
+9V
AV1_RED
LIN
MAIN
2
DDC IIC
AV2_RED_C
IIC1
ECO_ON
JK3100A
STB_RESET
AUDIO
IN/OUT
IN/OUT
IC2008
BT+30V
STB RST
SBI2,SBO2
MAIN Y/U/V
AV2
V,Y,C,R,G,B
G
VIDEO PROCESSOR/
HDMI Rx/AUDIO PROCESSOR
HDMI Rx/AUDIO PROCESSOR
IIC2
AV1_RIN
L,R(TV)
DIGTAL VIDEO OUT
AV2_V_Y
JK8302
V,R,G,B
+3.3V
AV1_VOUT
RIN
CLOCK GEN
AV3_L
+15V
HEADPHONE
TMDS
+1.8V
IC2301
HDMI3
L,R
SUB+5V
A7
AV3_V
3
Q5608
DDCD IIC
DTV+9V
MONITOR L,R
1
IC5480
13
STB_RST
+5V
DDR2 SDRAM
+6V
TUNER+5V
COMP/PC
IC2802
1
AV3_C
F+15V
AUDIO AMP
SOS
(MAIN MPU+VIDEO SIGNAL PROCESSOR)
AV SW
+5V
SD CARD I/F
L(+)
AV2_LIN
JK3001
+3.3V
P6,P7
CLOCK
5
AV2_VOUT
IC5601
A11
BT+30V
AV1_GREEN
HDMI1
+3.3V
+5V
IC3001
IIC0
HP OUT
Q2022
YPBPR
+1.8V
SPEAKER R
AV2_VOUT
SP OUT
SUB+5V
DISPEN
L,R(AV IN)
IC8502
SD CARD SLOT
L,R
JK3003
RF
AV1_L,ROUT
+15V_S
IIC_TUNER
L,R
HP_L
SDIN2
SUB+6V
AV2_GREEN
IC3003
HDMI1 5V DET
IC4511
LOUT
AV2_L,ROUT
AVSW+5V
SOS DET
AV1_LIN
Y
PR
L,R(TV OUT)
PC IN
SIF,AM
TMDS
CVBS/S/YUV
/RGB(PC)
/RGB(PC)
SDIN0
+1.8V
AV3
IECOUT
IC8580
8
1
6
3
9
2
5
7
PCI BUS I/F
LAN
JK8301
IC8503
ETHERNET
CONTROL
CONTROL
IC8504
EEPROM
XRST
DIGITAL SOUND OUT
DIGITAL
AUDIO OUT
AUDIO OUT
D3015
(+5.6V)
(LED:10 TIMES)
(LED:12 TIMES)
DIGITAL SIGNAL PROCESSOR
A
35
9.3.
Block (2/4) Diagram
(LED:2 TIMES)
(LED:4 TIMES)
(LED:6 TIMES)
(LED:12 TIMES)
(LED:10 TIMES)
(LED:5 TIMES)
(LED:7 TIMES)
(LED:3 TIMES)
(LED:8 TIMES)
G
R
P5V
STB_D3.3V
D2520
P3.3V
P2.5V
P3.3V
STB5V_M
D1107
P2.5V
P1.2V
P15V
STB+3.3V
IIC
1
K1
+2.5V
63
IC9303
A20
+5V(P)
GenX6
Config(DONE)
IC9902,3
SC20
SOS7_SC2
DDR
IC1101
FOR FACTORY USE
IIC1
+15V(P)
G_LED_ON
CONTROL DATA
OSD I/F
R_LED_ON
VDATA_DET
DISCHARGE CONTROL
+2.5V
VIDEO DATA
+2.5V
STANDBY_MPU
AUX_ON/OFF
+3.3V(P)
A32
ADDR/DATA
C31
9
DISPEN
STB+3.3V/RESET
PANEL MAIN ON
KEYSCAN
POWER ON/OFF
XRST
IIC2
HDMI_CEC
+15V
G_LED_ON
SCAN CONTROL
5
DRVRST
FPGARST
XRST
FPGARST
XRST
HDMI_CEC_PU_ON
67
45
SOS4_PS
FOR FACTORY USE
IC9808
Config(CCLK,DDTATA,PROGB),
FPCLK,FPDATA[1:0],FVSEL
FPCLK,FPDATA[1:0],FVSEL
IC9001
+15V(P) DET
PC2511
HDMI3 5V DET
VIDEO DATA
SD BOOT
2
RM2501
SOS7_SC2
IIC1
SUB3.3V_SENSE
STB+3.3V
PANEL STATUS
HDMI2 5V DET
FLASH
MEMORY
MEMORY
AI_SENSOR
ECO_ON
IC9003
SOS8_SS
1
68
9
IC9805
REMOTE
SUB+5V
POWER SOS
+1.2V
1
*PLASMA AI
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
*Plasma AI
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
*Plasma AI
13
66
PANEL MICOM
3
VDATA_DET
PANEL_MAIN_ON
SBI2,SBO2
66
POWER LED
GenX8
+5V(P) DET
STB_RST
2
VIDEO DATA
+3.3V(P)
A31
3
DDR I/F
PANEL SOS
29
+3.3V(P) DET
P25
KEYSCAN
DTV_9V_SENSE
RESET
SOS
EEPROM
IC1100
EEPROM
A25
4
+3.3V
C21
3
SUSTAIN CONTROL
11
6
PD3H
AI SENSOR
9
+1.2V
PANEL SOS
(ARARM)
(ARARM)
CONTROL DATA
14
MAIN3.3V_SENSE
HDMI1 5V DET
SOS6_SC1
IC9004
RMIN
CONTROL DATA
TUNER_SUB_ON
+3.3V
IC9300
+2.5V
XRST,
XRSTSYS
XRSTSYS
STBY5V
+5V
PANEL STB_ON
11
+3.3V(P)
SCAN CONTROL
IC9806
1
+3.3V(P)
11
30
IIC2
+15V
AI_SENSOR
+15V(P)
RMIN
+5V
MAIN9V_SENSE
IIC2
+5V(P)
+3.3V(STB)
68
VIDEO DATA
IIC3
SOS6_SC1
+3.3V
+3.3V
12
SUB5V_SENSE
OSD I/F
15
CN0101
A1
IIC3
1
4
SUSTAIN CONTROL
FLASH I/F
R_LED_ON
PANEL STATUS
(READY)
(READY)
CN0100
2
SOS8_SS
+1.2V
IC9807
IC9500
60
RESET
10
SOUND_SOS
IIC2
8
5
6
9
7
1
2
3
(LED:2 TIMES)
(LED:4 TIMES)
(LED:6 TIMES)
(LED:12 TIMES)
(LED:10 TIMES)
(LED:5 TIMES)
(LED:7 TIMES)
(LED:3 TIMES)
(LED:8 TIMES)
DIGITAL SIGNAL PROCESSOR
A
RMT/LED/AI
K
36
9.4.
Block (3/4) Diagram
NEED
HOLDER
HOLDER
COLD
COLD
HOT
HOT
(LED:4TIMES)
NEED
HOLDER
HOLDER
NEED
HOLDER
NEED
HOLDER
NEED
HOLDER
F501
D603
D504
F351
D351
D203
F601
F602
D551
D353
D253
F603
D552
D254
S
S
S
P6
IC251
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
POWER SOS
PANEL_MAIN_ON
F_15V_ON
RUSH RELAY_ON
9
MAIN RELAY_ON
TV SUB ON
7
5
1
A25
+5V
Vsus
Vsus
PFC CONTROL
S1
VR251
+15V(SND)
P7
Q201,Q202
PC301
10
BIAS_MAIN
Vsus
PC501
D603
Vda
IC701
IC351
3
+15V(P)
P
A7
POWER SUPPLY
RECTIFIER
T8AH 250V
RECTIFIER
NEUTRAL
AC CORD
FILTER
15V_IN
T630mAL 250V
Vda_IN
+15V(SND)
Vsus
ERROR DET
ERROR DET
Vda
PC504
Vda
LIVE
AC DET
IC601
PHOTO COUPLER
NEUTRAL
+15V(P)
SOS4_PS
PANEL_MAIN_ON
Q502,Q505,Q506
POWER SWITCH
P9
S
+15V(P)
IC201
POWER
SWITCH
SWITCH
SW2500
STB
CONTROL
CONTROL
P2
+15V(SND)
L601,L602
Q551
IC353
+5V(P)
+5V(STB)
3
9
6
COMPARATOR
LIVE
MAIN SW2
STB5V_
ON/OFF
K605
RF601
12
P34
D501
5V
+5V(STB)
MAIN SW1
K602
P25
1
+5V(P)
5
4
2
AC DET
T201
K604
Q557
3
1
SC2
SS11
Q602,Q603
PC503
RESONANCE
FSTB+15V
+15V(P)
T8AH 250V
Vsus
FSTB+15V
Vsus_IN
ALL_OFF
IC501
Q501
P11
Vda
IC551
T301
POWER MICOM
FSTB+15V
+5V(P)
1
A7
+15V(P)
PC502
1
15V
ON
+5V(STB)
1
1
PC201
STB
ERROR DET
ERROR DET
VR351
BIAS_PFC
8
Q503,Q504
2
Q207,Q208
Q601,Q604
L603
BIAS_PFC
POWER
CONTROL
CONTROL
1
6
MAIN SW_ON
1
IC352
11
T501
Vda
ERROR DET
ERROR DET
C35
P35
15V
BIAS_MAIN
BIAS CONTROL
PHOTO COUPLER
Q203-Q206
TV SUB ON
2
ALL_OFF
IC202
2
+5V(P)
+15V(P)
COLD
COLD
HOT
HOT
(LED:4TIMES)
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