Panasonic TX-PR50C10 Service Manual ▷ View online
33
9 Block Diagram
9.1.
Main Block Diagram
(LED:4TIME)
(LED:7TIMES)
HOT
COLD
(LED:6TIMES)
(LED:8TIME)
(LED:4 TIMES)
(LED:6 TIMES)
(LED:5 TIMES)
(LED:10 TIMES)
(LED:8 TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:7 TIMES)
(LED:2 TIMES)
(LED:12 TIMES)
(LED:3 TIMES)
C1
+15V(P)
SC
SOS8_SS
DATA
DRIVER
DRIVER
SD
Vda
VSUS
CONNECTOR
C2
Vda
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
SD46
S34
SD42
KEYSCAN1
P-BOARD
SOS DETECT
SOS DETECT
ENERGY RECOVERY
SC41
POWER SUPPLY
SOS8_SS
DATA
DRIVER
DRIVER
C22
P6
Vda
+5V(P)
SU41
+5V(P)
SS2
KEYSCAN1
SC20
GK
ON/OFF CONTROL
C14
VSUS
SOS6_SC1
MAIN SW2
KEY SWITCH
POWER SW
+5V(P)
C32
DATA
DRIVER
DRIVER
PS SOS4
SU
SS23
VIDEO DATA
VE GEN.
MAIN SW2
RECTIFIER
P
ON
+15V(P)
+5V(P)
SUSTAIN
C33
AC CORD
VSET GEN.
POWER SWITCH
SUSTAIN CONTROL
SU11
A31
F15V
DATA
DRIVER
DRIVER
+5V(P)
SS11
P25
SOS8_SS
VIDEO DATA
+5V(P)
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
DATA DRIVER (RIGHT)
RECTIFIER
SCAN OUT (LOWER)
SCAN OUT (UPPER)
CONTROL
PULSE
PULSE
SC46
P7
P2
SS22
C21
KEY
SWITCH
SWITCH
+15V(P)
P35
+5V(P)
SC2
Vda
SCAN
DRIVER
DRIVER
VSUS GEN.
MAIN SW1
DATA
DRIVER
DRIVER
SOS7_SC2
Vda
VIDEO DATA
SC42
VSCAN GEN.
DATA
DRIVER
DRIVER
Vda
+15V(P)
A32
RELAY
DATA DRIVER (CENTER)
SUSTAIN CONTROL
+5V(P)
+5V(P)
SD11
SUSTAIN CONTROL
VSUS
A25
C10
C3
F15V
VSUS
VSUS
SOS8_SS
STANBY
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
DATA
DRIVER
DRIVER
STB5V
C20
SCAN CONTROL
C31
+15V(P)
(LOWER)
DATA
DRIVER
DRIVER
MAIN SW1
KEYSCAN1
+5V(P)
SS
DATA DRIVER (LEFT)
P9
DATA
DRIVER
DRIVER
SCAN
DRIVER
DRIVER
+5V(P)
SOUND15V
BUFFER
P34
VIDEO DATA
C35
POWER MICOM
DATA
DRIVER
DRIVER
POWER
FACTOR
CONTROL
FACTOR
CONTROL
SS-BOARD
SOS DETECT
SOS DETECT
SS24
DATA
DRIVER
DRIVER
STB5V
VAD GEN.
SUSTAIN CONTROL
SC-BOARD
FLOTING PART
SOS DETECT
FLOTING PART
SOS DETECT
S
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
SCAN DRIVE
SUSTAIN DRIVE
P11
GK1
A20
+5V(P)
HP L/R
SOS8_SS
+9V(S)
HEADPHONE
SUSTAIN
CONTROL
CONTROL
SD CARD I/F
PD2-M
DISCHARGE
CONTROL
CONTROL
MAIN ON/OFF
R/G_LED_ON
SCAN CONTROL
Y,C,V
HDMI
1,2
1,2
FLASH
MEMORY
MEMORY
TUNER SOS
Y,C,V
SHORT SOS DET
VIDEO
PROCESSOR
HDMI Rx
AUDIO
PROCESSOR
PROCESSOR
HDMI Rx
AUDIO
PROCESSOR
LED
SBO2
SBI2
SBI2
VIDEO
AUDIO
SWITCH
AUDIO
SWITCH
IIC1
+9V(M)
MONITOR L,R
REMOTE
H/V Sync Control
KEY1
DMIX0
DDR
AV L,R
RESET
SUB+5V SENSE
+5V(P) DET
DTV+9V SENSE
REMOTE
Y,PB,PR
+15V(P)
Digital Video in
POWER_SOS
SOS6_SC1
+3.3V(S)
EEPROM
A7
Plasma AI
+3.3V(P) DET
+5V(P)
STANDBY MPU
Sub Filed Processor
AV3
COMP
IECOUT
PWM
BT30V
DDR2
CVBS OUT
SUB5V
SOS7_SC2
SUB9V
AUDIO AMP
+5V(STB)
A1
TUNER SOS
PANEL SIDE SOS
L,R
TUNER SOS DET
CIRCUIT
CIRCUIT
PANEL_STATUS
LVDS Rx
+3.3V(M)
LVDS
Thermal
sensor
sensor
(MAIN MPU+VIDEO PROCESSOR)
F15V
+3.3V(P)
PANEL_STB_ON
TV L,R
+15V(F)
+15V(SOUND)
SOUND SOS DET
+5V(S)
+15V(P) DET
MONITOR L,R
K
A11
A12
A12
CLOCK GEN
+3.3V(STB)
SD BOOT
LED/RMT
MAIN Y/U/V
XRST
EEPROM
+15V(P)
+5V(P)
SPEAKER
(L,R)
(L,R)
L,R
RESET
AV1
AV2
AV2
PANEL MPU
SOS8_SS
SERIAL
RESET
CPG with SS
L,R
SD CARD
+5V(S)
MAIN+9V SENSE
Dig/Ana
Tuner
Tuner
Peaks Lite2+
EEPROM
SOS
SIF,AM
A
DIGITAL SIGNAL PROCESSOR
+9V(S)
AUDIO
OUT
OUT
MAIN+3.3V SENSE
RF
SOUND+15V
+3.3V(STB)
L,R OUT
SUB+5V SENSE
+5V(P)
K1
+15V(P)
POWER SOS
SOUND SOS
+5V(P)
+30V(BT)
DAUDIO
(LED:4TIME)
(LED:7TIMES)
HOT
COLD
(LED:6TIMES)
(LED:8TIME)
(LED:4 TIMES)
(LED:6 TIMES)
(LED:5 TIMES)
(LED:10 TIMES)
(LED:8 TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:7 TIMES)
(LED:2 TIMES)
(LED:12 TIMES)
(LED:3 TIMES)
34
9.2.
Block (1/3) 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
AV1_ROUT
JK3002
TU2901
SIF,AM
+5V
SPEAKER L
FLASH
MEMORY
MEMORY
RESET
TV
AV1_LOUT
+1.8V
AV2_LOUT
ROUT
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
Tuner
DAUDIO
+15V_S
V,Y,C
RF
+1.2V
AV3_R
DDCB IIC
AV1_BLUE
SUB+9V
AV1_VOUT
SUB+6V
Peaks-lite2+
IC2960
XRST
IC4513
R(+)
IC8002,03
DMIX0
R(-)
+1.8V
F+15V
IIC3
L(-)
AV3_Y
DDCC IIC
IIC1
EEPROM
IIC2
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
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
L,R
SUB+5V
A7
AV3_V
3
Q5608
DTV+9V
MONITOR L,R
1
IC5480
13
STB_RST
+5V
DDR2 SDRAM
+6V
TUNER+5V
COMP
IC2801
1
AV3_C
F+15V
AUDIO AMP
SOS
(MAIN MPU+VIDEO SIGNAL PROCESSOR)
AV SW
+5V
SD CARD I/F
L(+)
AV2_LIN
+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)
IC8601
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)
SIF,AM
TMDS
CVBS/S/YUV
/RGB(PC)
/RGB(PC)
SDIN0
+1.8V
AV3
IECOUT
IC8554
7
1
5
3
8
2
4
6
(+5.6V)
(LED:10 TIMES)
(LED:12 TIMES)
35
9.3.
Block (2/3) 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
68
IC9303
A20
+5V(P)
GenX6
Config(DONE)
IC9901
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
+5V(P)
A32
ADDR/DATA
C31
DISPEN
STB+3.3V/RESET
PANEL MAIN ON
KEYSCAN
POWER ON/OFF
XRST
IIC2
HDMI_CEC
+15V
G_LED_ON
SCAN CONTROL
5
IC9002
DRVRST
FPGARST
XRST
FPGARST
XRST
HDMI_CEC_PU_ON
1
58
SOS4_PS
FOR FACTORY USE
IC9808
Config(CCLK,DDTATA,PROGB),
FPCLK,FPDATA[1:0],FVSEL
FPCLK,FPDATA[1:0],FVSEL
IC9001
+15V(P) DET
VIDEO DATA
SD BOOT
2
RM2501
SOS7_SC2
IIC1
SUB3.3V_SENSE
STB+3.3V
PANEL STATUS
HDMI2 5V DET
FLASH
MEMORY
MEMORY
ECO_ON
IC9003
SOS8_SS
1
1
IC9805
REMOTE
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
2
PANEL MICOM
3
VDATA_DET
PANEL_MAIN_ON
SBI2,SBO2
5
POWER LED
GenX8
+5V(P) DET
STB_RST
2
VIDEO DATA
+3.3V(P)
A31
6
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
6
PD2-M
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
IC9900
+2.5V
XRST,
XRSTSYS
XRSTSYS
STBY5V
+5V
PANEL STB_ON
+5V(P)
SCAN CONTROL
TEMP SENSOR
IC9806
1
+5V(P)
11
30
IIC2
+15V
+15V(P)
RMIN
+5V
MAIN9V_SENSE
IIC2
+5V(P)
+3.3V(STB)
2
VIDEO DATA
IIC3
SOS6_SC1
+3.3V
IIC3
+3.3V
12
SUB5V_SENSE
OSD I/F
15
CN0101
A1
IIC3
4
4
SUSTAIN CONTROL
FLASH I/F
R_LED_ON
PANEL STATUS
(READY)
(READY)
CN0100
2
SOS8_SS
+1.2V
IC9807
IC9500
57
RESET
14
SOUND_SOS
IIC2
7
4
5
8
6
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)
36
9.4.
Block (3/3) Diagram
COLD
(LED:7TIMES)
(LED:6TIMES)
HOT
(LED:4TIMES)
HOT
COLD
(LED:8TIMES)
D502
PR101
D16901
D705
D16725
5V
D16821
TPSS1
D711
D712
D16721
D302
D16480
TPVAD
D204
D700
VR16601
D16473
D16791
VR16600
TPVSCN
TPVSET
D501
VF_GND
F200
TPSC1
D16820
TPSOS7
D16493
D706
D16282
D16280
TPVE
TPSOS6
TPVSUS
D16583
TPVSUS
D16462
F101
5V
F100
D16920
Q16280
+5V(P)
T8AH 250V
IC16131
SD
42
42
IC16304
MAIN RELAY_ON
Q16101
IC702
CPH2
PC16191
UMH
+15V(P)
Q104
1
UEH
IC16563
PFC
Vda
RUSH RELAY_ON
1
D16871
7
OC2
Q504
SC
41
41
2
Q704
CIS
PHOTO COUPLER
IC16464,65
PANEL_
MAIN_ON
MAIN_ON
VSET GEN.
L100,L101
IC601
SD
11
11
VE Gen.
2
C32
AC DET
CONVERTER
POWER SUPPLY
+15V(P)
15
1
SOS4_PS
CLK
4
Q609
2
PLASMA PANEL
BUFFER
1
8
IC16725
9
1
SS
58
58
Q602
1
Vda
7
Q16021,2
10
CB1
IC16784
14
12
STB
ERROR DET
ERROR DET
P
SS
52
52
3
1
ERROR DET
4
5
S1
15
+15V(P)
1
IPD CIRCUIT
S
PANEL_MAIN_ON
SUSTAIN CONTROL
Vscn
VIDEO DATA
TV SUB ON
2
IC16490,91
RESET
SD
46
46
1
D506
Q16402
1
CONTROL DATA
13
DRIVER
P2
DROP
STB5V_
ON/OFF
+5V
4
+15V(P)
KEY SWITCH
PHOTO COUPLER
STB
1
RESONANCE
+5V(P)
Vda
RL100
A7
VIDEO
DATA
2
C32
CB8
SOS8_SS
C22
OVER
VOLTAGE
DET
VOLTAGE
DET
BUFFER
5V(P)
3
IC16561,62
+5V(P)
+5V(STB)
DRIVER
ERROR DET
IPD CIRCUIT
CB2
MID
6
Q16441
30
A31
CIS
POWER SWITCH
1
IC16692
SCAN
MID
SUSTAIN DRIVE
IC17302,04,07
LOGIC IC
(VAD)
IC100
MID
UMH
SIU
SU1B-SU4B
FILTER
PANEL SUSTAIN
CLK
IPD CIRCUIT
SUSTAIN
CONTROL
13
Vda
ERROR DET
ERROR DET
PFC
CERS
MID
IC17301,03
F_15_ON
IC16312
CPH1
SC
42
42
RECTIFIER
CONTROL
DATA
P25
SU
41
41
ELECTRODE
CSH
+5V(P)
DC/DC
IC16521
C33
R735
SOS8_SS
SS23
2
R141
1
1
Vda
Q16621
CML
SUSTAIN CONTROL
9
SC
46
46
Q304-Q307
GK1
PHOTO COUPLER
C22
IC16724
1
+5V(P)
Vda
P9
PC16480
Vda
(15V_F)
CPH1
Vsus
ERROR DET
ERROR DET
68
SOS7_SC2
ALL_OFF
R737
PC16461
Q16422
NEUTRAL
T301
C10
SOS6_SC1
5
CB
11
11
SCAN
VIDEO DATA
Vsus
DATA DRIVER (RIGHT)
Vsus
CB9
5
LIVE
CONTROL DATA
11
VSCN
1
BUFFER
IC700
SC3
40
63
IC304
Vfo
SCAN
+5V(P)
PHOTO COUPLER
IC16501
SCAN
CONTROL
CONTROL
Vda
P35
15V_F
DRIVER
C31
CONNECTOR
PFC_ON/OFF
(SC2)
IC14951-53
ON
VOH
SC2
POWER SOS
F_5V_A
SC50
IC502
IPD CIRCUIT
8
PC16684
+15V(SND)
T200
PC16603
GK
FOR
FACTORY
USE
FACTORY
USE
2
SW2500
SS2
Vda
ELECTRODES
KEY SWITCH
VOL
CSL
P35
(LOWER)
FSTB+15V
POWER
CONTROL
CONTROL
SD1B-SD4B
TV SUB ON
SHUNT REG
+15V(P)
PHOTO
COUPLER
COUPLER
VE GEN.
SUSTAIN
+15V(SND)
1
SCNR_PRO
IC200
CML
SHUNT
1
PANEL DRIVER
Vsus
+5V(P)
3
PHOTO COUPLER
RL102
6
REG.
Q16876
IC17305,06
SS
22
22
+5V(P)
IC701
IC16788,89
1
FSTB+15V
A32
IC16241
SS
11
11
T8AH 250V
A20
SUSTAIN CONTROL
CRC1
RL101
3
MID
1
CSH
VSCN GEN.
1
Q16001,2
MAIN SW1
4
+15V(P)
Q16672
A7
D16482
3
KEYSCAN1
BUFFER
BUFFER
VSCN-F
+15V(P)
P34
D16859
AC DET
1
FPC DET
12
OC2
67
IC301
POWER MICOM
+15V
SCNR_PRO
5
MAIN_STOP
P7
IC603
+5V(P)
PHOTO
6
IC602
MAIN SW2
LED(G)
SS
55
55
VIDEO DATA
RESET
6
+15V(P)
2
Q16607
1
T630mAL 250V
VIDEO DATA
IC14961-65
IC500
CB5
7
D16461
COMPARATOR
2
CONTROL DATA
SC
20
20
52
D16481
FSTB+15V
13
Q16818
+5V(STB)
Vda
SCAN CONTROL
AC CORD
IC300
1
PHOTO COUPLER
1
Q302,Q303
2
1
IC600
Vda
+5V(P)
8
SIU
+5V
KEYSCAN1
2
PANEL DRIVER
CRC2
SCAN DRIVE
+15V(SND)
INVERTER
VAD
C14
SOS8_SS
Q16622
17
1
SS
24
24
IC16773
PLASMA PANEL
CMH
+15V(P)
Vfo
4
Q16604
C3
55
UHZ
(SC1)
C20
1
Q16421
PHOTO COUPLER
2
14
SS3
SCAN DATA
4
CERS
SCAN OUT (UPPER)
15V_F
5
CPH2
+5V(P)
Q16102
SU
DRIVER
CRC1
DRIVER
IC17203-06
COUPLER
VSUS Gen.
PANEL DRIVER
Q16451
DATA DRIVER (LEFT)
IC14904-06
Vda
SHUNT
BUFFER
UML
54
PHOTO COUPLER
IC17101
P11
65
+5V(STB)
SHUNT REG
16
14
CONTROL
1
+5V
UEH
IC16581
5
IC16786,87
ERROR DET
PC16685
51
IC14901-03
16V-F
PHOTO COUPLER
PLASMA PANEL
SC
SC3
CB3
DRIVER
REG.
40
68
COMPARATOR
5
IC303
IC14954-56
BUFFER
Vda
F_5V_B
1
D16860
P11
CEL
C1
SS3
Q505
OC1
SD
C2
D100
5
Q16401
Vsus
Q16661
ALL_OFF
CB4
IC16791
IC17201,02
IC17207,08
IC302
GEN.
PC16601
ERROR DET
BUFFER
CONTROL DATA
SEPA PROTECT
PHOTO COUPLER
CB6
IC16661
POWER SOS
CONTROL DATA
+5V(P)
NOR GATE
PC16192
NEUTRAL
Q16601
CERS
UML
LIVE
OC1
MID
55
KEYSCAN1
2
INVERTER
55
+5V(P)
C21
CB
10
10
UHZ
CB7
(INIT-F)
DATA DRIVER (LEFT)
Q16490
C35
+5V(P)
SCAN
PHOTO
COUPLER
COUPLER
CIRCUIT
11
RECTIFIER
2
SU
11
11
37
A25
SS11
CEL
PLASMA PANEL
T300
IC202
67
CSL
CSH/CMH GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
T100
P6
BUFFER
IC16771
PANEL SCAN
C33
Q600
CRC2
IC201
CSL/CML GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
5
VOLTAGE
+5V
PFC
CONTROL
CONTROL
Vsus
SCAN OUT (LOWER)
SS
23
23
CMH
15V
D200
1
MAIN SW_ON
C35
SS
POWER SWITCH
COLD
(LED:7TIMES)
(LED:6TIMES)
HOT
(LED:4TIMES)
HOT
COLD
(LED:8TIMES)
F201
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