Panasonic TX-PR50V10 Service Manual ▷ View online
33
9 Block Diagram
9.1.
Main Block Diagram
COLD
(LED:4TIME)
(LED:7TIMES)
HOT
(LED:8TIME)
(LED:6TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:6TIMES)
(LED:8TIMES)
(LED:3TIMES)
(LED:12TIMES)
(LED:4TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:7TIMES)
KEYSCAN1
RECTIFIER
C26
DATA
DRIVER
DRIVER
SC42
+5V(P)
C1
Vda
Vda
SCAN
DRIVER
DRIVER
PS SOS4
DATA
DRIVER
DRIVER
MAIN SW1
P35
POWER
FACTOR
CONTROL
FACTOR
CONTROL
VIDEO DATA
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
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
SS-BOARD
SOS DETECT
SOS DETECT
POWER MICOM
SS11
ON
SU41
SC41
+5V(P)
DATA
DRIVER
DRIVER
RELAY
+15V(P)
Vda
STB5V
POWER SWITCH
SUSTAIN
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
+5V(P)
MAIN SW2
SC
+5V(P)
PROCESS
VOLTAGE
RECTIFIER
VOLTAGE
RECTIFIER
VSUS GEN.
SUSTAIN DRIVE
SOS8_SS
KEY SWITCH
SS
P25
+5V(P)
DATA
DRIVER
DRIVER
Vda
DATA
DRIVER
DRIVER
Vda
SC-BOARD
ENEGRY RECOVERY
SOS DETECT
ENEGRY RECOVERY
SOS DETECT
+15V(P)
SOS8_SS
S1B
SOS6_SC1
DATA
DRIVER
DRIVER
KEYSCAN1
S
KEYSCAN1
C10
+5V(P)
MAIN SW2
C3
DATA
DRIVER
DRIVER
+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
P7
(MAIN MPU+VIDEO PROCESSOR)
M-OUT
A-OUT
I2S
CUP-BUS
CIRCUIT
PCI BUS
STB5V
PANEL STATUS
RESET
10BASE-T/
A8
FAN POWER
OPT OUT
DIGITAL
AUDIO
AUDIO
VIDEO SW
AUDIO SW
PWM
HDMI
1,2,3,4
1,2,3,4
L
A11
D5
FAN SOS
A5
AUDIO
AMP
AMP
+5V(S)
A3
R
FAN MAX
D3
A12
SYSTEM MPU
MONITOR L,R
SOS6_SC1
100BASE-TX
SCAN CONTROL
ETHERNET DATA
PANEL STB_ON
+5V(P)
+5V(P)
F15V
+15V(P)
+5V(P) DET
DDR
PLASMA AI
CPG with SS
H/V Sync Control
Sub Filed Processor
CPG with SS
H/V Sync Control
Sub Filed Processor
MEMORY
SOS7_SC2
SUSTAIN
CONTROL
CONTROL
SOS8_SS
+15V(P)
+3.3V(P) DET
LVDS_I/F
+5V(P)
SOS8_SS
LOSD_OUT
SOS6_SC1
SLOT
PD3-H
LVDS RX
+5V(P)
CONTROL
SIGNAL
SIGNAL
FAN_A-C
POWER SOS
GC3FS
next
next
PANEL
MAIN ON
MAIN ON
F15V
+9V(S)
EEPROM
+15V(P) DET
SOUND SOS DET
CIRCUIT
CIRCUIT
+15V(P)
SPEAKER(L)
SOUND15V
SOS7_SC2
SOUND15V
SPEAKER(R)
SD_LED_ON
EEPROM
PC
PAMEL SOS
+3.3V(STB)
RESET
Temp
sensor
sensor
L,R
FRC-Q
SUB+9V DET
RF
REMOTE
L,R
DDR2
Tuner
+5V(S)
GL02
COMP
A7
SD LED
GL
IIC1
SIF
+15V(F)
AV1
AV2
AV2
TUNER SOS DET
CIRCUIT
CIRCUIT
+3.3V(STB)
K
ADV7470
+5V(STB)
L,R
F15V
TUNER SOS
REMOTE
K1
SUB9V
HP L/R
HDMI I/F
RECEIVER
RECEIVER
+15V(SOUND)
A1
R/G_LED_ON
SD CARD
SOUND
PROCESSOR
PROCESSOR
HEADPHONE
+3.3V(S)
D32
LED
ETHER
NET IF
NET IF
10bit A/D
D25
SD CARD DATA
TUNER SOS
SUB+3.3V DET
+5V(S)
SUB+5V DET
LED/RMT
SD LED
KEYSCAN1
D31
OSD_16bit
DDR2
R,G,B
D20
Y/UV_16bit
SOUND SOS
AUDIO
OUT
OUT
PEAKS IN
ETHERNET
GC6
AV3
LOSD
FAN SOS
Y,PB,PR
DIGITAL
VIDEO DATA
VIDEO DATA
DISCHARGE
CONTROL
CONTROL
+9/7.2V
CVBS OUT
NOR
FLASH
FLASH
LVDS DATA
LVDS DATA
L,R OUT
VIDEO DATA
BT30V
Y,C,V
+5V(P)
SUB5V
Y,C,V
+3.3V(P)
FAN SOS DET
FLASH
SBO2
SBI2
SBI2
PANEL MICOM
CLKGEN
FAN MAX
P6
LVDS DATA
Peaks AVC
COLD
(LED:4TIME)
(LED:7TIMES)
HOT
(LED:8TIME)
(LED:6TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:6TIMES)
(LED:8TIMES)
(LED:3TIMES)
(LED:12TIMES)
(LED:4TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:7TIMES)
COLD
(LED:4TIME)
(LED:7TIMES)
HOT
(LED:8TIME)
(LED:6TIMES)
(LED:12TIMES)
(LED:5TIMES)
(LED:6TIMES)
(LED:8TIMES)
(LED:3TIMES)
(LED:12TIMES)
(LED:4TIMES)
(LED:2TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:10TIMES)
(LED:11TIMES)
(LED:7TIMES)
D
FORMAT CONV., PLASMA AI
A
DIGITAL SIGNAL PROCESSOR
34
9.2.
Block (1/5) Diagram
(LED:12 TIMES)
(LED:11TIMES)
TUNER5V
BT30V
SUB3.3V
SUB1.8V
SUB3.3V
SUB5V
SUB3.3V
D2809
SOUND15V
TP2802
D2014
D2810
D2017
STB5V
SUB_FS_3.3V
SUB5V
SUB_FS_1.8V
SUB3.3V
F15V
FOR FACTORY USE
FOR FACTORY USE
CN0101
CN0100
TU2901
VIDEO
AUDIO
5V
TUNER
ANT IN
BT30V
SIF,AM
RF
+5V
TUNER+5V
IC2960
IC8580
BOOT
ROM
ROM
(MAIN MPU+VIDEO SIGNAL PROCESSOR)
IC8001
Peaks AVC
IC8581
NAND
FLASH
FLASH
EEPROM
IIC3
IC8502
IIC3
CLOCK
CLOCK
GEN
GEN
IC8004
IIC2
SBI2
SBO2
SBO2
IIC0
IIC1
IC8002,03
DDR2
DDR I/F
1.8V
3.3V
1.2V
100BASE-TX
ETHERNET
10BASE-T/
JK8301
IC8504
EEPROM
SD CARD SLOT
IC8503
ETHERNET
CONTROL
CONTROL
JK8302
LVDS_I/F
LOSD_OUT
OSD_16bit
PCI BUS
I/F
I/F
SD CARD
I/F
I/F
CPU BUS
I/F
I/F
DMIX0
DAUDIO
IECOUT
Y,PB,PR
L,R
CVBS/S/YUV
/RGB(PC)
/RGB(PC)
V,Y,C
COMP/PC
IC3001
AV1_VOUT
AV3
AV SW
+5V
AV2
L,ROUT
V,Y,C,R,G,B
AV1
MONITOR L,R
L,R
AV2_L,ROUT
RF
L,R
AV1_L,ROUT
MAIN
IIC2
R,G,B
TV
L,R
L,R(TV)
AV2_VOUT
L,R(AV)
V,R,G,B
+9V
PC IN
AV2_ROUT
AV2_GREEN
AV1_RIN
HP_R
AV2
AV3_V
AV2_LIN
Y
PR
B
AV3
LOUT
AV3_R
AV1_BLUE
AV1_V
AV3_Y
AV1_VOUT
R
RIN
PB
AV2_RIN
AV1_RED
LIN
JK3001
YPBPR
AV1
JK3707
AV3_L
AV1_LIN
G
HP_L
AV1_ROUT
AV3_C
JK3002
AV1_GREEN
HEADPHONE
AV2_VOUT
JK3003
AV1_LOUT
AV2_LOUT
ROUT
AV2_RED_C
AV2_BLUE
AV2_V_Y
JK3100A
AUDIO
IN/OUT
IN/OUT
IC4510
HDMI_CEC
HDMI_CEC
+5V
+3.3V
DDC IIC
+3.3V
TMDS DATA
CLOCK
HDMI 5V DET0
HDMI_CEC
DDC IIC
JK4502
DDC0_IIC
HDMI 3
HDMI 1
HDMI 2
DDC1_IIC
+5V
RXD
IC4511
+5V
DDC3_IIC
TMDS DATA
CLOCK
DDCB_IIC
HDMI 4
IC4512
DDCC_IIC
+1.8V
DDC IIC
RXC
+1.8V
IC4513
HDMI IN
JK4500
DDCD_IIC
JK4501
RXA
DDC2_IIC
+1.8V
TMDS DATA
CLOCK
RXB
DDC IIC
+3.3V
TMDS DATA
CLOCK
IC2008
3.3V
DDCA_IIC
JK4700
+5V
+1.8V
HDMI_CEC
HDMI 5V DET3
HDMI 5V DET2
HDMI 5V DET1
L,R(AV IN)
MAIN Y/U/V
L,R(MONITOR)
L,R(TV OUT)
SIF,AM
HP OUT
DMIX0
DAUDIO
IECOUT
IIC2
IIC1
DIGITAL
SOUND OUT
SOUND OUT
DIGTAL
VIDEO OUT
VIDEO OUT
SP OUT
AVSW+5V
IC3003
+5V
IIC_TU
1
L(+)
FAN MAX
A12
FAN STOP
Q2022
FAN ON
SPEAKER
A8
L(-)
OPTICAL
A11
AUDIO
+15V
PWM L/R
SOUND
SOS
DET
SOS
DET
1
SOS DET
2
R_OUT
OPTICAL AUDIO OUT
AUDIO AMP
3
1
FAN A-D
IC2801
OVER
VOLTAGE
VOLTAGE
D3015
IC2301
FAN SOS
FAN15V
R(-)
SPEAKER
FAN A
SPEAKER_R
SOUND SOS
L_OUT
FAN D
D2805
D2806
D2807
D2808
D2806
D2807
D2808
OUT
SOS
FAN CONT.
+9/7.2V
R(+)
SPEAKER_L
3
LVDS RX
3.3V
LVDS DATA
IC5110
Y/UV_16bit
A7
P7
1
2
+15Vc_FAN
+15Vc_FAN
5
TUNER_SUB_ON
6
STB5V
R/G/B_36bit
SUB V
SUB
10bit A/D
HDMI I/F RECEIVER
SOUND PROCESSOR
SOUND SOS
GC6 RST
RESET
GC3FS next
IC4001
+1.8V
+3.3V
TV SUB ON
IC4005
3.3V
1.8V
IC4002
RESET
IC5470
10
4
6
7
1
5
3
11
12
8
9
2
17
16
14
15
13
(LED:12 TIMES)
(LED:11TIMES)
A
DIGITAL SIGNAL PROCESSOR
35
9.3.
Block (2/5) Diagram
(LED:12TIMES)
(LED:11TIMES)
(LED:10TIMES)
(+5.6V)
G
R
S_15V
F15V
D1107
SUB5V
D5423
L5421
D5421
SUB9V
STB3.3V
STB5V
L5544
BT30V
D7800
D2520
FRC_3.3V
F15V
FRC_1.8V
F15V
SUB1.2V
SUB1.8V
D5612
SUB3.3V
D5449
Q5431
D5445
D5442
D5447
D5431
D5432
Q5432
D5436
D5433
D5437
D5434
D5435
D5441
D5443
D5446
D5444
D5448
D5582
SUB5V
F15V
SUB3.3V
F+15V
P6
+15V_S
+15V_S
7
5
8
9
F+15V
1
+15V_S
3
F+15V
A6
LVDS
PORT-C
IC5100
GC6
PORT-A
LVDS DATA
CPU BUS
Y/UV_16bit
LOSD
EXB BUS
OSD_16bit
R/G/B_36bit
GC6 RST
IIC3
PANEL SOS
IIC1
PANEL STB_ON
IIC3
IC1000
DDC0,1,2,3_IIC
IC1100
SYSTEM MPU
SUB3.3V DET
STB3.3V
DDC_IIC
PANEL STATUS
+5V(HDMI)
DET 0,1,2,3
DET 0,1,2,3
HDMI_CEC
FAN ON
STB RESET
+5V(HDMI)DET 0,1,2,3
HDMI_CEC_
PU_ON
PU_ON
SUB9V DET
FAN SOS
STB RESET
FAN MAX
EEPROM
HDMI_CEC
EEP_
IIC1
IIC1
IC1101
TV SUB ON
TV SUB ON
SOUND SOS
GenX8
IIC1
PANEL STATUS
PANEL STB_ON
PANEL SOS
DDC_IIC
FAN ON
TEMP SENSOR
SOUND SOS
FAN SOS
FAN MAX
SUB5V DET
STB
+3.3V
+3.3V
MUTE
PANEL
IIC1
IIC1
DTV5V
TV SUB ON
IC5480
ANALOG ASIC
STB3.3V
STB_RESET
D5422
IIC0
EEP_
IIC1
IIC1
STB_RESET
TUNER SOS
DRV
PORT-B
7
8
3
4
2
D3
A3
KEY_SCAN
PANEL_STBY_ON
ALARM
IIC_CLK1
IIC_DATA1
READY
1
31
LVDS Dual 10bit
D5
A5
15
K1
A1
PC2511
2
RMIN
RM2501
SD LED
4
STB+3.3V
SD_LED
1
GL
02
02
4
12
3
G_LED_ON
11
R_LED_ON
AI SENSOR
1
9
REMOTE
SUB+5V
1
9
3
POWER LED
2
AI_SENSOR
11
SD_LED_ON
AI_SENSOR
R_LED_ON
G_LED_ON
RMIN
KEYSCAN
LVDS DATA
+1.0V
Rx
+3.3V
IC2606
Dual 10bit LVDS
+1.05V
DDR2
IC2605
FRC A1.05V
Tx
DDR I/F
IC2611,12
+2.5V
EEPROM
IIC
IC2600
FRC-Q
+2.5V
IC2607
FRC 2.5V
+3.3V
FRC 1.05V
+3.3V
+1.0V
+1.05V
IC2601
FRC 3.3V
IC2604
+1.8V
FRC 1.8V
+1.8V
IIC0
Q5605,06
SUB+9V
SUB+6V
IC5601
+5V
+1.8V
OVER
CURRENT
PROTECT
CURRENT
PROTECT
+9V
+6V
IC2802
IC5600
+1.2V
+3.3V
IC5481
GC6+3.3V
+1.8V
DDR I/F
IC5001,02
+1.2V
CLK BUFFER
+3.3V
+1.2V
+1.8V
+3.3V
IC5312
GC6+1.2V
IC5300
+3.3V
DDR2
GC6+1.8V
IC5320
SUB6V
BT30V
BT30V
SUB5V
SUB9V
SUB1.2V
SUB1.8V
GC6_1.2V
GC6_1.8V
SUB6V
SUB3.3V
TV MAIN ON
KEY_SCAN
10
9
11
12
14
15
13
17
16
8
7
2
6
3
5
4
1
(LED:12TIMES)
(LED:11TIMES)
(LED:10TIMES)
(+5.6V)
A
DIGITAL SIGNAL PROCESSOR
GL
SD LED
K
RMT/LED/AI
36
9.4.
Block (3/5) Diagram
(LED:4 TIMES)
(LED:3 TIMES)
(LED:7 TIMES)
(LED:8 TIMES)
(LED:2 TIMES)
(LED:6 TIMES)
(LED:5 TIMES)
P1.2V
STB5V_M
P1.8V
STB_D3.3V
P5V
P15V
P3.3V
P3.3V
P1.8V
C11
CONTROL DATA
SUSTAIN CONTROL
+15V
EEPROM
PANEL SOS
+3.3V
+1.2V
10
D25
PANEL STATUS
IIC2
IC9500
+5V
+3.3V(STB)
66
29
IC9808
SOS8_SS
+3.3V(P)
IIC1
+15V
+15V(P)
1
+5V(P)
60
IIC2
IC9004
RESET
1
IC9806
+15V(P)
68
DISPEN
CONTROL DATA
+3.3V(P)
OSD I/F
45
15
OSD I/F
STB+3.3V/RESET
IIC2
+2.5V
D6
IC9003
VDATA_DET
SOS7_SC2
IC9002
DISCHARGE CONTROL
TEMP SENSOR
*PLASMA AI
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
*CPG with SS
*H/V Sync Control
*Sub Filed Processor
PANEL MAIN ON
FOR FACTORY USE
+2.5V
68
9
2
SOS4_PS
VIDEO DATA
+5V
63
POWER SOS
+3.3V(P)
IC9805
IIC3
SUSTAIN CONTROL
1
SOS8_SS
IC9300
+1.2V
VIDEO DATA
VIDEO DATA
SCAN CONTROL
+15V(P) DET
12
DDR I/F
Config(CCLK,DDTATA,PROGB),
FPCLK,FPDATA[1:0],FVSEL
FPCLK,FPDATA[1:0],FVSEL
+3.3V
KEYSCAN
5
11
AUX_ON/OFF
67
IC9303
+3.3V(P)
+1.8V
POWER ON/OFF
13
PANEL MICOM
D20
14
DRVRST
FPGARST
XRST
FPGARST
XRST
D32
+5V(P)
6
1
IC9001
ADDR/DATA
31
SCAN CONTROL
LVDS Dual 10bit
FLASH I/F
D5
VDATA_DET
A5
15
1
C21
3
30
D3
+1.8V
SOS7_SC2
A3
4
+3.3V
DISPEN
2
66
PD3H
KEY_SCAN
+3.3V(P) DET
PANEL_STBY_ON
XRST,
XRSTSYS
XRSTSYS
SOS6_SC1
ALARM
STBY5V
DDR
IIC_CLK1
FLASH
MEMORY
MEMORY
IIC2
IIC_DATA1
+1.2V
READY
CONTROL DATA
IIC1
3
7
IC9807
8
+5V(P) DET
GenX7
PANEL_MAIN_ON
+3.3V
RESET
SOS6_SC1
Config(DONE)
IIC1
VIDEO DATA
D31
IC9902,3
P25
SC20
(LED:4 TIMES)
(LED:3 TIMES)
(LED:7 TIMES)
(LED:8 TIMES)
(LED:2 TIMES)
(LED:6 TIMES)
(LED:5 TIMES)
D
FORMAT CONV., PLASMA AI
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