Panasonic TX-28DK20D / TX-28DK20F Service Manual ▷ View online
SCHEMA A BLOCCHI LINEE DI CONTROLLO
10
F1
13
21
22
E70
13
21
22
E18
7
4
6
5
3
E8
6
SCL 1
SDA 1
SENSE
CONVERTER
68
54
17
20
29
62
IC1504
IC1503
67
21
DEFLECTION
PROCESSOR
PROCESSOR
IC1501
VIDEO
PROCESSOR
IC1502
C.I.P.
26
53
19
18
55
56
54
32
31
To Y2
F - BOARD
AV2
8
10
AV LINK
SLOW 2
AV1
8
10
12
SLOW 1
SCL 1
SDA 1
RC
SDA 1
SDA 2
SERVICE /
TEST
TEST
IC1101
TUNER
50
SCL 2
SDA 2
SDA 1
SCL 1
Q451
71
60
Q854
52
Q853
74
Q1052
81
Q856
75
Q851
Q1106
Q1105
Q1107
Q1104
51
72
73
59
58
Q3006
Q3007
55
VPROT
KEYSCA
N
ON/OFF
RC
LED
PROT 1
SLOW 2
OUT
IN
S
L
OW
1
SERVI
C
E
SCL
SDA
48
49
SCL
SDA
E - BOARD
IC2101
4
8
7
AUDIO
PROCESSOR
MICRO
PROCESSOR
IC1103
6
5
EAROM
Q1051
AFC
51
AF
C
IC601
5
VIDEO
PROCESSOR
IC601
5
AV VIDEO
SWITCH
Q601
E16A
8
7
M1
8
7
D1061
M - BOARD
D_CTR_OUT0
SCL 1
SCL 2
IC1061
REMOTE
CONTROL
RECEIVER
Q1062
LOCAL
KEYS
SWITCH
MATRIX
M2
6
E17
6
L/L’ POS/NEG
83
82
PO
S/
NEG
L/
L’
SCHEMA A BLOCCHI POTENZA ALIMENTAZIONE
11
15V
M11
4
1
F - BOARD
D868
IC801
T801
IC251
D850
TUNER
Q850
IC851
IC853
D454
Q853
IC1101
IC1102
IC1103
IC2101
T802
RL801
5V SBY
5V SBY
5V
5V
8V
2
43
66
1
31
32
8
33
46
3
4
3
1
3
1
S4
B2
P2
P1
S5
S2
S7
10
T551
9
8
5
6
2
12V
200V
150V
-14V
14V
27V
150V
29V
7V
5V
D867
Q852
Q854
Q855
1
D805
R805
R814
IC850
1
2
D862
R854
33V
16
IC1104
2
RESET
MICRO
PROCESSOR
AUDIO
PROCESSOR
EPROM
EAROM
IC1105
2
RESET
REG
REG
REG
IC1501
31
C.I.P.
IC701
6
EW
CORRECTION
POWER
SUPPLY
IC451
7
9
2
V-OUTPUT
AUDIO
OUTPUT
~
+
~
D801
E - BOARD
Y - BOARD
E3
2
Y3
2
E1
4
1
E2
2
1
R802
Line
Filter
IC351
6
R OUT
12V
Degauss Coil
M10
4
1
Line
Filter
Mains
In
M - BOARD
E70
11
18
19
20
F1
11
18
19
20
IC1502
53
IC1503
VIDEO
PROCESSOR
IC1504
1
Deflection
Processor
Processor
CONVERTER
HOUT5V
3.3V
66
36
19
57
9, 25, 35
56, 57, 59
10
28
51
41, 51, 53
Q1502 /3 /5 /6 /8
/9 /11 /12
E8
1
Y2
1
D554
1
1
IC361
G OUT
IC371
B OUT
6
6
2
2
2
IC856
3
1
REG
IC855
1
3
REG
F801
1
5
1
54
D458
Q908
Q1504 /7 /10 /13
Q1501
4
IC601
VIDEO
SW
7
IC852
REG
3
1
9V
IC1061
REMOTE
CONTROL
RECEIVER
M1
9
E16A
9
UBICAZIONE DEI COMPONENTI
12
NOTA:
I numeri all’ interno del cerchio corrispondono ai
numeri riportanti nell’elenco delle parti di ricambio.
I numeri all’ interno del cerchio corrispondono ai
numeri riportanti nell’elenco delle parti di ricambio.
19
3
15
17
1
20
21
9
5
4
16
25
8
7
2
24
11
13
6
12
22
14
23
10
18
Componenti contrassegnati sono di sicurezza e devono essere sostituiti solo con
quelli specificati.
* Quando ordinate questi ricambi, dovete assolutamente sempre riportare il modello
esatto e completo del TV riportato nell’etichetta posteriore del televisore.
quelli specificati.
* Quando ordinate questi ricambi, dovete assolutamente sempre riportare il modello
esatto e completo del TV riportato nell’etichetta posteriore del televisore.
ELENCO PARTI DI RICAMBIO
Nota
Description
Cct Ref
Parts Number
Description
Cct Ref
Parts Number
COMMON PARTS
MECHANICAL PARTS
SPEAKER
1
EASG15S506A2
TUNER
2
ENG29505GR
REMOTE CONTROL
3
EUR511211
PANASONIC BADGE
4
TBM8E1928
POWER BUTTON
5
TBX8E078
REAR AV PANEL
6
TKP8E1301
DOOR LID
7
TKP8E1308
BACK COVER
8
TKU8E00600
CABINET
9
TKY8E502
CONTROL BRACKET
10
TMW8E031
CHASSIS FRAME
11
TMX8E037
F P.C.B.
12
TNP8EF007AB
M P.C.B.
13
TNP8EM021AC
P P.C.B.
14
TNP8EP017AB
Y P.C.B.
15
TNP8EY018AE
POWER CORD
16
TSX8E0033
DEGAUSS COIL
17
TXFLK01DAG
FOCUS LEAD ASSY
18
TXJ/FC0DEG
BATTERY COVER (REMOTE)
19
UR51EC904A
CRT FIXING SCREW
20
VP17005-32
C.R.T.
21
W66EHK51X81
ANODE CABLE
22
ZTBZAD550A
F.B.T.
23
ZTFM05009A
MISCELLANEOUS COMPONENTS
IC SOCKET
.
832AG11D-ESL
IC SOCKET
.
PCSZT-084A-1
AV PANEL LABEL
.
TBM8E1942
PRESET LABEL (L)
.
TBM8E1976
PRESET LABEL (R)
.
TBM8E1977
LID CATCH
.
TEK6940
POWER BUTTON SPRING
.
TES8E019
IR COVER
.
TKP8E1310
LED HOLDER
.
TMW8E030
PCB BRACKET
.
TMX8E041
CARTON
.
TPC8E4824
TOP CUSHION
.
TPD8E724
BOTTOM CUSHION
.
TPD8E725
BATTERY PACK
.
UM-3DJ-2P
THERMISTOR
R802
232266296706
I.C.s
AUDIO OUTPUT
IC251
LA4282
RGB OUTPUT
IC351
TDA6111Q-N4
RGB OUTPUT
IC361
TDA6111Q-N4
RGB OUTPUT
IC371
TDA6111Q-N4
REGULATOR
IC381
TL431CLPM
VERTICAL OUTPUT
IC451
LA7876N
VIDEO SWITCHING
IC601
TEA2114
E/W CORRECTION
IC701
TEA2031A
POWER SUPPLY
IC801
STRF6656LF57
ERROR AMPLIFIER
IC850
SE140N
12V REGULATOR
IC851
AN7812LB1
9V REGULATOR
IC852
L78M09MRB
8V REGULATOR
IC853
AN78L08TA
REGULATOR
IC855
BA033T-M3
5V REGULATOR
IC856
AN7805LB
LED RECEIVER
IC1061
RPM-637CBRL
MICRO PROCESSOR
IC1101
SDA5450C59
EPROM *
IC1102
27C2001-N01
RESET
IC1104
MN1381-R(TA)
RESET
IC1105
MN1381-T(TA)
VIDEO PROCESSOR
IC1501
VPC3215CB8TP
C.I.P.
IC1502
CIP3250APSB1
MICRO PROCESSOR
IC1503
SDA9400
VIDEO PROCESSOR
IC1504
DDP3310BPSE4
AUDIO PROCESSOR
IC2101
MSP3410DPOC5
FUSES
FUSE
F802
19181-3.15
FUSE HOLDER
F802-1
EYF52BC
FUSE HOLDER
F802-2
EYF52BC
DIODES
DIODE
D101
MA3020TX
DIODE
D102
MA3020TX
DIODE
D251
MA2180BLFS
DIODE
D253
MA700TA5
DIODE
D254
MA700TA5
DIODE
D351
ERA15-04V3
DIODE
D352
ERA15-04V3
DIODE
D361
ERA15-04V3
DIODE
D362
ERA15-04V3
DIODE
D371
ERA15-04V3
DIODE
D372
ERA15-04V3
DIODE
D376
MA165TA5
DIODE
D377
MA165TA5
DIODE
D378
MA165TA5
DIODE
D387
MA2160LFS
DIODE
D453
MA165TA5
DIODE
D454
EU02
DIODE
D456
MTZJT-775.6C
DIODE
D457
MA165TA5
DIODE
D458
EU02
DIODE
D501
MA165TA5
DIODE
D502
1SR124-4AT82
DIODE
D511
MTZJ4.7C
DIODE
D553
1SR124-4AT82
DIODE
D554
1SR124-4AT82
DIODE
D556
MA165TA5
13
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