Panasonic TX-PR50U10 Service Manual ▷ View online
37
10.3. 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
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
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
68
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
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
6
PD3H
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
+3.3V(P)
SCAN CONTROL
IC9806
1
+3.3V(P)
11
30
IIC2
+15V
+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
38
10.4. 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)
39
10.5. Block (4/4) Diagram
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
PANEL DRIVER
PANEL DRIVER
PANEL DRIVER
PLASMA PANEL
SOS8_SS
Vda
P35
CB
12
A32
CB
15
CB
11
SS33
CB9
1
16
BUFFER
C35
1
C3
Vda
DATA DRIVER (LEFT)
C31
2
CONTROL DATA
+5V(P)
20
VIDEO DATA
SUSTAIN CONTROL
C26
18
CB
10
1
5
SOS8_SS
+5V(P)
C36
Vda
IC17302
3
6
24
66
BUFFER
Vda
SUSTAIN CONTROL
1
+5V(P)
+5V(P)
1
3
7
+5V(P)
IC17300
CB
14
CB
13
20
C33
CB2
BUFFER
GK
CB4
+5V(P)
KEYSCAN1
C24
A31
DATA DRIVER (CENTER)
C2
CB3
KEY SWITCH
1
KEY SWITCH
C21
68
CB6
KEYSCAN1
CB8
9
CB5
33
VIDEO DATA
CONTROL DATA
CB1
1
IC17201
GK1
+5V(P)
1
3
CB7
35
59
VIDEO DATA
9
33
40
1
4
CONTROL DATA
VIDEO DATA
+5V(P)
32
8
1
40
37
Vda
Vda
DATA DRIVER (RIGHT)
C1
C10
C20
IC16312
LED(G)
DC/DC
(SC1)
6
D16462
VSET23
GEN.
GEN.
IC16771
1
CSH
CMH
SS
55
SD
11
8
IC16151
SCNR_PRO
Q16451
Vsus
Vsus
4
SS
VOH
Vfo
SUSTAIN DRIVE
VOL
D16482
CONNECTOR
Q16661
SUSTAIN
Vfo
IC16464,65
(LOWER)
3
SS2
19
SC
41
6
1
1
CRC2
CML
SS
24
VSET23
SD
46
7
(SC2)
IC16490,91
2
35
IC14901-05
1
8
2
13
21
Q16608
SS
58
CIS
CLK
SHUNT
SU
41
A20
VE GEN.
D16860
8
PHOTO
COUPLER
COUPLER
SU1B-SU5B
LED(G)
REG.
IC16786,87
(VAD)
IPD CIRCUIT
SC2
VHIZ GEN.
PANEL SUSTAIN
CERS
SOS7_SC2
PLASMA PANEL
IC14605-08
ELECTRODE
IC16521
Q16621
ERROR DET
D16461
F_5V_B
FPC DET
CEL
PC16601
Q16280
4
SIU
DRIVER
6
SOS6_SC1
VE Gen.
22
CMH
BUFFER
5
Q16421
2
7
SUSTAIN CONTROL
SD
42
SUSTAIN CONTROL
Q16402
DRIVER
Q16422
VSUS Gen.
5
RECOVERY
IC16661
ENERGY
IC16784
ERROR DET
6
PHOTO COUPLER
Q16622
CONVERTER
4
PHOTO COUPLER
UHZ
INVERTER
CRC1
PHOTO COUPLER
OC1
PHOTO COUPLER
IC16920
INVERTER
IC16724
CSH/CMH GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
CIS
CSL/CML GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
4
PHOTO
PC16684
COUPLER
PC16603
ERROR DET
CSL
SCAN
(15V_F)
SCAN
F_5V_A
DRIVER
SEL
DRIVER
SCAN DRIVE
PANEL SCAN
SC
IC16563
PLASMA PANEL
SCAN OUT (UPPER)
CLK
ELECTRODES
SU
OC2
DRIVER
SCAN OUT (LOWER)
Q16490
VHIZ
LOGIC IC
SD
CERS
SD1B-SD5B
SCAN
CSL
IC16692
DRIVER
UMH
+15V(P)
IC14801-04
SCAN
SS
11
CEL
3
SHUNT
Q16022
CRC1
IC16561,62
REG.
2
2
2
COMPARATOR
13
1
SCNR_PRO
VSET GEN.
Q16001
IC16792
IC16793
IC16793
IC16773
SHUNT REG
IC16241
(INIT-F)
1
USL
CRC2
PC16461
COMPARATOR
SS
56
SEL
CML
IPD CIRCUIT
UML
CPH1
15V_F
SHUNT REG
P11
SIU
Q16604
VSCN GEN.
PC16301
OC1
OC2
IPD CIRCUIT
1
SC
46
CSL
VAD
15V_F
Q16401
GEN.
D16052
8
Q16876
BUFFER
7
SU
11
CPH2
SCAN CONTROL
D16041
D16859
+5V
SCAN
CONTROL
CONTROL
Q16051
IC16501
Q16818
+5V(P)
INVERTER
Q16607
PC16480
CIRCUIT
UML
16V-F
9
VSET23
SEPA PROTECT
SS
33
IC14601-04
UHZ
IC16725
Q16023
MAIN_STOP
IC14805-08
CSH
DROP
1
IC16581
Q16601
VSCN
VOLTAGE
+15V
IC16791
Q16441
CML
+5V
ERROR DET
+5V(P)
P2
CERS
ERROR DET
13
CPH2
PHOTO COUPLER
Q16102
PC16685
FOR
FACTORY
USE
FACTORY
USE
13
SC50
1
Vscn
SS
53
+15V(P)
UMH
D16871
1
VSCN-F
C33
VHIZ
2
9
1
SC
42
Q16041
SC
20
6
2
IC16304
USH
7
PC16191
SS
21
UEH
Q16002
USL
4
SOS8_SS
USH
IC16251
UEH
CPH1
IC16131
Q16101
IC16564
IC16801
IC16801
IPD CIRCUIT
IC16788,89
IC16691
NAND GATE
Vad+5V
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
D16282
D16480
D16493
D16821
TPSOS6
D16721
TPSOS7
TPVSUS
D16725
VR16601
VR16600
5V
TPVE
D16473
5V
D16255
D16901
D16253
TPVSUS
VF_GND
D16280
D16920
D16583
D16820
TPVAD
D16791
TPSOS8
TPVSCN
TPVSET
TPSS1
TPSC1
40
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