Panasonic TH-50PY80PA / TH-50PZ80BA / TH-50PZ80EA Service Manual ▷ View online
33
9.5.
Block Diagram (5/6)
D352
F301
D551
F602
F201
D505
D506
D402
F604
F601
F501
P12
VR251
PANEL MAIN ON
IC9013
FSTB+15V
IC9803
IC9400
2
IC9019
7
+3.3V
11
2
POWER
CONTROL
CONTROL
IIC_DATA2
Vda
STB5V_ON
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
A5
MC203
Vsus
ERROR DET
ERROR DET
Q9805,06
6
15V_IN
Vda
CONTROL
CONTROL
+15V(P)
Vda
PHOTO
COUPLER
COUPLER
1
1
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
MC201
PC302
AC INLET
MC603
AC DET
6
RECTIFIER
Vsus
+3.3V
1
12
PFC
CONTROL
CONTROL
FSTB+15V
LVDS DATA
HOT
+15V
ERROR DET
ERROR DET
Q401
ECO ON
2
+1.2V
Vsus POWER
+15V(P)
L601,
L602,
L604,
L605
L602,
L604,
L605
IIC2
VR401
IC251
K602
+1.2V
P25
1
D254-D257
+5V(STB)
CONTROL
T501
+2.5V
PO
W ON
+5V(P)
MC301
5
15V_0CL
Q301,302
P9
MC351
1
P6
AC IN
P53
D32
VDATA_DET
15VON
T201
3
SUPPLY
6
P55
PANEL SOS
PC501
CONTROL SWITCH
+5V
1
10
Vsus POWER
2
D31
1
SUS OUT
1
11
8
Vsus
Q403
SCAN CONTROL
1
5
MC601
PANEL STATUS
1
PC401
IC352
+5V(P)
A6
VIDEO DATA
+15V(SND)
LVDS DATA
IC9805
12
6
28
IIC2
PC301
11
SCAN CONTROL
RESET
10
PANEL STB_ON
SC20
2
(LEFT)
IIC2
IC9301
VIDEO DATA
FORMAT CONVERTER,
IC9500
7
DATA DRIVER
PFC
66
CPG with SS
68
2
13
DDR(L)
MEMORY
MEMORY
+1.2V
BIAS
56
POWER SOS
RF601
VIDEO DATA
DISCHARGE CONTROL
POWER ON/OFF
D3
D5
67
IIC2
IC9011
IIC2
+3.3V(P) DET
CONTROL DATA
H/V SYNC CONTROL
SOS4_PS
IIC_CLK1
IIC2
2
SUB-FIELD PROCESSOR
GenX6
4
IC9401
IC9303
CONTROL DATA
+2.5V
15
SUSTAIN CONTROL
PLASMA AI
BUS SW
PANEL MICOM
67
8
+5V(P)
LVDS RX
+15V(P) DET
CONTROL DATA
SOS8_SS
(RIGHT)
+5V(P)
56
PANEL SOS
FOR
IIC1
+3.3V(STB)
D25
9
A3
D6
FLASH
MEMORY
MEMORY
5
VIDEO DATA
+3.3V
+3.3V
BAIS_ON
3
TV SUB ON
STB5V_OUT
MC606
2
VIDEO DATA
+5V(P) DET
MAIN RELA
Y
31
SC2
PLASMA AI PROCESSOR
C21
4
POWER SUPPLY
IIC2
MC552
TEMP SENSOR
A7
+5V(P)
MC502
+15V(P)
29
PANEL STATUS
2
BIAS/
SUS/
MULTI
SUS/
MULTI
SOS8_SS
VIDEO DATA
Vda
CONTROL
SOS7_SC2
+15V(SND)
IC9802
D
15V_ON
R
USH RELA
Y
B
UFFER
P54
9
6
1
IC9003
K601
Q351
+15V(P)
FILTER
MC451
68
VIDEO/PANEL CONTROL
AC CORD
MAIN SW
C11
SOS6_SC1
IC9806
SOS7_SC2
DDR I/F
P51
D33
16
DDR I/F
D501
IC9300
VIDEO DATA
P52
48
POWER SOS
CONTROL DATA
FACTORY
IIC_DATA1
MC401
IC9001
IC9002
68
1
IIC_CLK2
+3.3V(STB)
Vsus GEN.
RECTIFIER
DISCHARGE
CONTROL
CONTROL
+15V(P)
MUL
TI_ON
POWER MICOM
P7
RESET
+15V(P)
66
COLD
10
5V_ON
PANEL MAIN ON
PC201
VDATA_DET
SS12
IIC1
+12V
Vda_ON
SUSTAIN CONTROL
PC502
30
SS11
+2.5V
D20
IC555
62
7
COLD
2
R
USH RELA
Y(H)
66
Vsus_ON
5V_OUT
3
FLASH I/F
HOT
SOS6_SC1
MAIN RELA
Y(H)
IIC2
9
+5V(P)
PANEL MAIN ON
4
+5V(P)
Vda OUT
P11
+15V(P)
+5V(P)
STB_PS
P2
P56
4
EEPROM
POWER SOS
13
MC701
1
+5V(STB)
USE
Vsus
VDA_DET
Q402
+15V(P)
IIC2
1
C22
T301
ECO ON
IIC1
TV SUB ON
D401
DDR(R)
MEMORY
MEMORY
Vda_ON
IPD
STB
ERROR DET
ERROR DET
PC202
67
POWER
CONTROL
CONTROL
MC602
P
POWER SUPPLY
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
(LED:4TIMES)
(LED:8TIMES)
(LED:3TIMES)
(LED:5TIMES)
(LED:7TIMES)
(LED:2TIMES)
(LED:6TIMES)
TH-50PY80PA, PZ80BA/EA
Block (5/6) Diagram
Block (5/6) Diagram
TH-50PY80PA, PZ80BA/EA
Block (5/6) Diagram
Block (5/6) Diagram
MC501
IC501
34
9.6.
Block Diagram (6/6)
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
+
TPVDA
TPVE2
TPSOS8
TPVE
TPSS1
D16253
D16280
D16321
D16255
TPVSUS
5V
VF_GND
D16721
TPVSET
TPVSCN
5V
D16480
TPVSUS
D16821
TPSC1
TPSOS6
D16820
D16717
D16791
D16473
D16583
TPVAD
TPSOS7
D16718
D16725
CB9
VIDEO DATA
CB6
61
IC17101-03
C33
39
CLOCK
CB4
1
62
CONTROL DATA
D33
BUFFER
+5V(P)DET
1
+5V(P)
33
CLOCK
VIDEO DATA
+5V(P)
+5V(P)
VIDEO DATA
16
VIDEO DATA
CB
13
13
VIDEO DATA
SOS8_SS
Vda
SUSTAIN CONTROL
3
1
1
CB2
64
+5V(P)
68
20
Vda
2
66
2
39
Vda
PANEL DRIVER
3
CB
10
10
PANEL DRIVER
IC17204
C20
CB
14
14
CB
12
12
13
D31
BUFFER
CB5
68
59
5
C21
CB1
BUFFER
33
20
C36
39
7
VIDEO DATA
+5V(P)DET
BUFFER
PANEL DRIVER
5
33
1
+5V(P)
C26
IC17201,02
SS33
3
35
5
+5V(P)
CONTROL DATA
CLOCK
59
CB
15
15
Vda
63
D32
37
CB7
SUSTAIN CONTROL
67
1
SUSTAIN CONTROL
+5V(P)
1
CONTROL DATA
BUFFER
2
IC17302-04
8
5
CB
11
11
1
5
CLOCK
+5V(P)DET
61
67
SS35
1
BUFFER
IC17301
VIDEO DATA
BUFFER
Vda
CLOCK
PLASMA PANEL
7
SOS8_SS
C22
+5V(P)DET
CB3
C11
3
+5V(P)
8
+5V(P)
61
+5V(P)
C10
C35
17
+5V(P)
SOS8_SS
IC17203
21
CB8
+5V(P)DET
Vda
2
+5V(P)
IC17104-06
7
1
1
SS
21
21
6
7
SS
24
24
SS
58S
58S
1
2
6
13
P11
SS
11
11
P12
Vsus
SS
53
53
SS
34
34
Vda
8
13
13
Vda
2
SS
12
12
13
1
2
1
+5V(P)
ELECTRODE
4
1
SS
56
56
Vda
1
C35
+15V(P)
SS
35
35
SOS8_SS
3
2
SUSTAIN CONTROL
10
1
PANEL SUSTAIN
SS
33
33
C33
2
2
1
SS
55
55
PLASMA PANEL
Vda
DATA DRIVER (CENTER)
SS
C3 DATA DRIVER (LEFT)
SUSTAIN DRIVE
C2
DATA DRIVER (RIGHT)
C1
USL
ENERGY
IPD
ERROR DET
7
1
2
Q16041
NAND GATE
USH
IC16303
BUFFER
UMH
IC16241
NUEL
ERROR DET
UEH
USH
Q16001-03
1
IC16131
Q16102
DRIVER
USL
IC16301
UML
8
Q16022-24
IC16251
D16282
PC16191
Q16101
LED(G)
Q16051
TRANS
Q16280
IC16302
UMH,UML
VSUS Gen.
RECOVERY
VE Gen.
VE2
DRIVER
T16301
Q16331
SUSTAIN CONTROL
USH,USL
NUEL
NUEL
UML
Q16339
UMH
UEH,UML
IC16151
9
SU1
SU5
SD
11
11
IC14961-65
1
SD
46
46
SU
41
41
SU
11
20
18
IC14901-04
IC14955-58
1
SD
42
42
SD1
SD5
IC14905-08
SCNR_PRO
6
2
7
15
IC14951-54
VOLTAGE
VSCN
SCSU
DROP
Q16422
SCSU
VSCN-F
CML2
SID
Q16622
(SC1)
Q16664,65,67
MAIN_STOP
INVERTER
Vsus
+5V
16V-F
SIU
Q16451
IC16725
IC16581
SC
SID
CSL
2
Q16404
1
CQR3
Q16441
+5V
CLK
20
6
IC16724
IC16791
CQR4
ERROR DET
Q16876
SC
20
20
CPH1
8
CSH/CMH GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
D16860
VSET GEN.
Q16661
CONVERTER
ERROR DET
PC16461
CPH2
BUFFER
OC2A
INVERTER
CMH
Q16875,79
VSET
9
LED(G)
CEL
+15V(P)
ERROR DET
CSL
Q16423
Q16621
PHOTO COUPLER
+15V(P)
CEL
PC16684
GEN.
F_5V_A
Q16604
(SC2)
+5V
IC16773
Vfo
CML
CSH
IC16786,87
D20
CSL/CML GATE
DRIVE CIRCUIT
DRIVE CIRCUIT
PHOTO COUPLER
VSET2,6
SC2
Q16421
PHOTO COUPLER
ERROR DET
Q16402
VSET
IC16464,65
CQR3
CEL
SC
42
42
6
SHUNT REG
7
IC16788,89
PHOTO COUPLER
IC16501
D16859
IC16792
CLK
VSCN
Vfo
CML
DRIVER
1
CML2
Q16401
IC16561-63
1
SOS6_SC1
OC1
IC16521
P2
IC16771
VAD CONT.
CMH
Q16641,42
SC
41
41
DRIVER
MAIN_STOP
IC16564
Q16442
F_5V_B
IC16784
GEN.
SCAN DRIVE
Q16601
PC16685
CPH1
+5V(P)
DC/DC
21
OC1
15
Vscn
+15V(P)
CSH
IC16801
VSET2,6
D16871
20
SOS7_SC2
OC2A
SCAN
CONTROL
CONTROL
PC16480
VAD
35
VAD SEPA
IC16772
SC
46
46
(15V_F)
SCAN CONTROL
7
D16873
18
CQR4
SIU
CPH2
MAIN_SW2
MAIN_SW1
15V_F
DRIVER
SCAN
DRIVER
SCAN
DRIVER
SCAN
DRIVER
SCAN
BUFFER
SCAN DATA
PANEL SCAN
ELECTRODES
PLASMA PANEL
(LED:8TIMES)
(LED:6TIMES)
(LED:7TIMES)
TH-50PY80PA, PZ80BA/EA
Block (6/6) Diagram
Block (6/6) Diagram
TH-50PY80PA, PZ80BA/EA
Block (6/6) Diagram
Block (6/6) Diagram
ON
POWER
SWITCH
SWITCH
STB_PS
3
12V
1
SW2500
S1
S
POWER SWITCH
35
10 Wiring Connection Diagram
10.1. Caution statement.
Caution:
Please confirm that all flexible cables are assembled correctly.
Also make sure that they are locked in the connectors.
Verify by giving the flexible cables a very slight pull.
Also make sure that they are locked in the connectors.
Verify by giving the flexible cables a very slight pull.
10.2. Wiring (1)
36
10.3. Wiring (2)
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