Panasonic TH-50PF20E / TH-50PF20ER Service Manual ▷ View online
TH-50PF20E / TH-50PF20ER
41
11.5. Block (4 of 5) Diagram
NO
HOLDER
NO
HOLDER
NO HOLDER
NO HOLDER
D403
F501
D351
D504
D401
D551,52
D705
F201
F602
D402
F601
D253
D254
COLD
HOT
COLD
HOT
(LED:4TIMES)
Vda
Vda
DET
IC403
AC DET
PC202
7
ALL OFF
P6
AC CORD
PC502
SC2
1
FILTER
8
Vda_Vo
Q503
7
P+15V
10
VSUS_CON_S1
CONT
1
Q405
Q406
3
FET
DRIVER
P34
VDET
Vda
DET
T201
F+15V
Q201,Q202
IC201
P35
K605
3
RESONANCE
2
MC701
L603
STB+5V
P+15V
PHOTO COUPLER
MAIN SW2
MAIN SW1
PC504
PFC
Vsus
IC551
IC202
STB5V_ ON/OFF
P
10A 250V
Q402
IC251
Q408
Q601,04,06
S0
L601,L602
Vsus
POWER SUPPLY
5A 250V
BIAS_PFC
9
Q401
9
P25
Q602,Q603
DET
5
LIVE
A25
RECTIFIER
PANEL MAIN ON
A9
9
STB+5V
Q557
PANEL_MAIN_ON
2
POWER SOS
15V_IN
Vsus
1
1
T501
BIAS
11
PHOTO COUPLER
1
LIVE
Q404
D603
PHOTO COUPLER
2A 250V
Q706
L401
4
S1
NEUTRAL
IC352
+5V
COMPARATOR
VR401
Vda
CONTROL
L351
5
F+15V
D501
RESONANCE
CONTROL
1
15V_OUT DET
Q551
Vsus
BIAS_MAIN
A10
VR251
BIAS 5V
PC501
MAIN SW1
IC601
MAIN RELAY_ON
1
4
VSUS_CON_S0
Q403
SOUND+15V
STB+5V
Vda
P+15V
Vda
MAIN SW2
Q355
F_STB ON
P11
Vsus_Vo
BIAS_PFC
TV SUB ON
L402
P9
SOS4_PS
RF601
10A 250V
2
F_15V_ON
15V
FB
7
P+15V
VC1
RECTIFIER
CONTROL
BIAS_MAIN
12
PHOTO COUPLER
SOUND+15V
PHOTO COUPLER
STB
ERROR DET
STB
Vda
Q504
IC501
MAIN SW_ON
K604
8
P+15V
3
SS11
POWER COTROL
P2
14
Q203
VGH
VSET1/VSET2
Vsus
ERROR DET
AC DET
C35
2
VGL
PC201
OCP
VSET1/2
K602
P7
Q502,05,06
ALL OFF
Q407
Q251,Q252
F+15V
NEUTRAL
Q702
1
NO USE
NC
NC
NC
NC
NC
NC
PC503
PHOTO COUPLER
MC551
5V
OVP DET
COLD
HOT
COLD
HOT
(LED:4TIMES)
TH-50PF20E / TH-50PF20ER
42
11.6. Block (5 of 5) Diagram
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
L16303
D16490
D16480
TPSS1
TPSOS6
D16475
D16476
D16280
D16282
D16822
D16253
TPSOS7
TPVSUS
TPSC1
D16583
D16473
TPVAD
D16821
TPVSUS
D16255
D16493
D16618
TPVSCN
D16791
D16920
D16728
D16721
TPVE
TPSOS8
D16901
D16820
1
PC16191
21
DRIVER
CB5
SOS8_SS
COMPARATOR
SUSTAIN DRIVE
USL
5
33
REG.
16
LOGIC IC
SCAN
20
CLK
66
Q16441
IC14604-06
BUFFER
VIDEO DATA
1
7
DRIVER
D16041
8
FPC DET
COMPARATOR
SD1-SD5
CONTROL DATA
BUFFER
C35
6
IC16241
SUSTAIN
(LOWER)
1
IC16151
2
C3
CB1
Q16051
Q16102
IC17201
Q16818
CPH1
6
Vda
CERS
VE Gen.
Vda
1
SS
58
(SC1)
2
P+5V
F16V
4
1
P+5V
SCNR_PRO
DATA DRIVER (LEFT)
1
P+3.3V
IC16521
CEL
SCAN
P+3.3V
PHOTO
5V_F
3
P+15V
C31
SUSTAIN CONTROL
P+15V
SUSTAIN CONTROL
PHOTO COUPLER
BUFFER
P+3.3V
PANEL SUSTAIN
Q16621
SS
24
P+3.3V
2
2
SCAN CONTROL
P+15V
IC16773
OC1
CB7
Q16647
F16V GEN.
VSUS Gen.
9
1
IC16771
P2
9
SC
50
CONTROL DATA
35
15V_F
IC16692
Vfo
13
Q16471
COUPLER
CMH
SC
46
CHA
SD
42
59
SCNR_PRO
1
PHOTO COUPLER
SS
21
CHA
Q16421
20
BUFFER
2
Q16422
USL
VIDEO DATA
SC JIG
PHOTO
Vsus
Vscn
SEL
CRC2
VFG
SIU
PLASMA PANEL
IC14601-03
D16872
IC16501
VIDEO DATA
9
CMH
1
IC16490,91
DRIVER
PHOTO
SD
46
PC16480
PC16461
CMH
CSL
33
(16V_F)
INVERTER
SCAN
RECOVERY
CSH
Vsus
SUSTAIN CONTROL
UML
VRH
3
8
40
D16871
Q16885
A20
COUPLER
CERS
2
UML
P+15V
Q16661
1
SC
MID
ELECTRODE
SCAN
CONTROL
7
VRL
C26
UEH
VFG
ERROR DET
6
4
LED(G)
Q16101
SD
11
IC16661
IC16251
Q16490
INVERTER
SCAN DRIVE
SHUNT
18
CONTROL DATA
Q16660
VE GEN.
DRIVER
PLASMA PANEL
IC17300
D16316
7
CSH
18
PHOTO
COUPLER
6
VIDEO DATA
ERROR DET
REG.
SU
11
VHIZ
CB
14
PC16301
VOL
35
TP59,TP60
TP61,TP62
IC16304
SCAN
32
CB
13
IC16312
CB
10
CIRCUIT
CSH/CMH GATE
DRIVE CIRCUIT
IPD CIRCUIT
PANEL SCAN
8
D16859
PC16722,23
COUPLER
SEPA PROTECT
ENERGY
IC16786,87
SU
1
1
SHUNT REG
8
IC16561,62
20
VAD GEN.
SCAN OUT (UPPER)
40
IC16724
IC16784,85
1
37
CSL/CML GATE
DRIVE CIRCUIT
IPD CIRCUIT
IC14801-03
IC16581
SS2
IPD CIRCUIT
CEL
Vda
PC16684
PC16896,97
1
Q16452
CIS
SHUNT REG
Vfo
Q16622
C33
VSCN GEN.
1
Q16403
CPH1
IC14804-06
5
D16462
CML
SS
53
IC14901,02,04
CIS
Q16402
Vda
CB2
Q16022
P+5V
DATA DRIVER (RIGHT)
VHIZ GEN.
1
P+3.3V
SS
11
7
SC
42
P+5V
PC16685
PC16603
SOS8_SS
P+3.3V
IC16131
P+5V
2
C1
BUFFER
CEL
OC2
7
SS
56
CONNECTOR
UHZ
VHIZ
C10
CB4
ERROR DET
ERROR DET
Vad+5V
LED(G)
SOS8_SS
SIU
C20
SHUNT
8
USH
IC16691
21
SEL
PANEL DRIVER
4
UEH
7
7
Vda
A31
C36
UMH
UHZ
Q16607
CLK
OC1
IC16792,93
C33
PANEL DRIVER
SD
P35
DATA DRIVER (CENTER)
F16V
SS
33
SC2
SCAN OUT (LOWER)
IC16563
PANEL DRIVER
4
VSCN-F
SU
41
1
ELECTRODES
C2
Vda
CB
12
IC16920
13
CML
PLASMA PANEL
Q16002
SOS6_SC1
P11
CRC1
A32
CB3
Q16041
Q16021
OC2
CSL
IC16471
SUSTAIN CONTROL
IC17302
6
C21
5
Q16280
D16482
T16471
CB
15
SS
DRIVER
Q16608
CB6
CRC2
CRC1
Q16601
3
CB
11
SU1-SU5
D16051
2
1
UMH
SC
41
CB8
2
SS33
DRIVER
6
1
Q16876
SC
20
13
UML
NAND
6
SHUNT
REG
CB9
Q16001
USH
SOS7_SC2
+5V
CSH
(LED:7TIMES)
(LED:6TIMES)
(LED:8TIMES)
43
TH-50PF20E / TH-50PF20ER
12 Wiring Connection Diagram
12.1. Wiring (1)
44
TH-50PF20E / TH-50PF20ER
12.2. Wiring (2)
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