Panasonic TX-W28D2F User manual

Safety
Block Diagram(Video/Audio)
PCB view(D)
Block Diagram(Control)
PCB view(E)
Parts List
Specifications
Service Information
PCB view(F)
PCB view(H)
PCB view(M)
PCB view(Y)
PCB view(B)
Adjustments
Service Hints
Mechanical View
B Schematic
D Schematic
E Schematic
Self Check
Disassembly
Waveforms
Location of Controls
Service Manual
Colour Television EURO 3HW Chassis
TX-W28D2F
Notes
Service Support
About....
F/G Schematics
H Schematic
M Schematic
EXIT
Y Schematic
GO BACK
PCB view(G)
T
FG
B
TB
TB

ORDER NO. SM-96055
Service Manual
TELEVISORE A COLORI
TX-W28D2F
TELAIO N. EURO-3HW
Caratteristiche
Alimentazione : 220 - 240 V AC, 50Hz
Consumo : 157W
Impedenza dell' antenna : 75Wunbalanced, Coaxial Type
Sistema di Ricezione: PAL B/G, D/K, I, H, PAL - 60
SECAM B/G, D/K, L/L'
M.NTSC, NTSC (Solo ingresso AV)
Canali Ricezione: VHF E2 - E12
VHF H1 - H2 (ITALY)
VHF A - H (ITALY)
VHF R1 - R2
VHF R3 - R5
VHF R6 - R12
UHF E21 - E69
CATV (S01 - S05)
CATV S1 - S10 (M1 - M10)
CATV S11 - S20 (U1 - U10)
CATV S21 - S41 (HYPERBAND)
Frequenze intermedie :
Video 38.9MHz,34MHz
Sound 32.9MHz,33.4MHz
33.16MHz,32.4MHz
40.4MHz,34.05MHz,33.05MHz
Colore 34.65MHz,34.47MHz,34.5MHz
Video / Audio Prese :
AUDIO MONITOR USCITA Audio (RCA x 2) 500 mV rms 1kW
AV1 INGRESSO Video (21 pin ) 1 Vp-p 75W
Audio (21 pin ) 500 mV rms 10kW
RGB (21 pin )
AV1 USCITA Video (21 pin ) 1 Vp-p 75W
Audio (21 pin ) 500 mV rms 1kW
AV2 INGRESSO Video (21 pin ) 1 Vp-p 75W
Audio (21 pin ) 500 mV rms 10 kW
S-Video IN Y : 1 Vp-p 75W
(21 pin ) C : 0.3 Vp-p 75W
AV2 USCITA Video (21 pin ) 1 Vp-p 75W
Audio (21 pin ) 500 mV rms 1kW
Selectable output (21 pin )
AV3 INGRESSO S-Video IN Y : 1 Vp-p 75W
(4-pin ) C : 0.3 Vp-p 75W
Audio (RCA x 2) 500 mV rms 10kW
Video (RCA x 1) 1 Vp-p 75W
AV4 INGRESSO Video (21 pin ) 1 Vp-p 75W
Audio (21 pin ) 500 mV rms 10kW
AV4 USCITA Video (21 pin ) 1 Vp-p 75W
Audio (21 pin ) 500 mV rms 1kW
Tensione all' anodo : 30.5 kV "1kV
Tubo catodico : W66LHQ085X05 66 cm
106_ deflection
Potenza audio :
Altoparlanti interni 2 x 20W (Sinistro/Destro) (Musicali)
26W (3D Bass) (Musicali)
8 WImpedance
Cuffia 8 WImpedance
Accessori : Telecomando
R6 (UM3) Batterie
Dimensioni : Altezza : 497mm
Larghezza : 760mm
Profondità : 503mm
Peso netto 39kg
Le caratteristiche possono variare senza preavviso.
Peso e dimensioni sono approssimate

RF IF
E15 3
H2 3
IC3102
IC3101
AV1
AV2
1
Q3201
Q3114
Q311318
18
18 Q3108
Q3107 15
16 17 18
7 8
Q3112
Q3111
20
20
20
3
58
7 8
16
15
11
7
E7 5
H4 5 7 8
7 8
6
6
IC1301
SAA4961
10
17
14
12
Comb Filter
26
25
1 2 3 4
IC602
IC601 14
13
12
TDA9141
18 19 20 21
IC1581
SDA9205
E17
Q605
Q607
Q602
Q601 Q606
Q604
Q603
8
7
6
F4
8
7
6
Q1501
Q1502
Q1503
15
21
25 34-41
48-55
IC1701
V-Processor
187,188
1,2,4,5 36,37
62,63
205-208
190-195 54-59
62-68
71-78
39-45
38,39
30-37
41-46
IC1601
DFU2
10-16
18-25
47
51
54
IC1602
SDA9280
E19
6
4
3
F1
6
4
3
Q1646
Q1649
Q1644
Q1643
Q1648
Memory (7MB)
IC1721 / IC1722
IC1723 / IC1724
IC1725 / IC1726
IC1727
26 1
2
3
4
IC1801
14 13 12
TDA9141
19
20
21 IC1802
Delay
Line
Delay
Line
IC1803
SDA9187
IC1841
SDA9189
Q1803
232119
Q1801
Q1802
2-7
8-11
25-30
21-24
8
9
10
E1
1
2
3
G2
IC603
TDA4780 10
11
12
2022 24
IC3501
SDA5273
Q605 9
46
45
44
2
3
4
1
2
3
678
Q902
Q904
Q903
Q905 Q906
Q907 Q908 Q909
1 3
L361
L371
L351
3
IC371 7
8
3
IC361 7
8
3
IC351 7
8
15
6
Teletext
Processing
MSP3410
IC2001
60 58 55
28
29
IC251 14
IC252 14
E15
7
1
To
Speaker
52
53
25 26 33 34
5 4 2 1
Q2003
Q2004
5 4 2 1
Video SW
Audio SW
13
14
17
8
6
2
3
1421 9 10
12 115 20
6
2
3
1
19
6
18
7
15 16
2
3
1
6
AV4
E1
3
4
5
G1
3
5
6
E4
3
4
5
14
13
6
4
18
2 2
1
1
Y2
3
4
5
G2
IC2301
4
1
E24
1
To 3D
Speaker
M5 8653 8653E13
108M4 108E9
11 10
H1 8653 8653
E12
Q2001
Q2002
H.P
S-VHS
RCA
CRT
F-Board
G-Board
Y-Board
E-Board
H-Board
M-Board
C
Y
Video
L
R
LR
RL
R
L
SRO2
SLO2
SLI1
SRI1
AM
D/K SIF
L
R
L+R
CVBS R
G
B
Y/CVBS
CC
Y
U
V
Y
U
V
Y
RGBFB
Y0...7
UV0...7
UV0...7
Y0...7
UV0...7
Y0...7
Y
V
U
U V Y
R
G
B
Go Bo Ro
R
G
B
U
V
Y
R
G
B
Y0...5
UV0...3
U
VY
PIP_CVBS
R
G
B
FB
G
B
R
R
G
B
To VM
Coils
PIP_CVBS FB
BG
R
C
Y/
CVBSLR
CY/Video
C
Y/Video
Video
Video
C
Y
Video
FB
R
B
G
Vin/Y
Video
Vin
Vin
Video
Lin
Rin
Lout
Rout
Lin
Rin
Lout
Rout
Lin
Rin
Lout
Rout
Cin
Vin CVout
LRLRR
L
L
R
RLR
L
L
R
L
R
R
L
VIDEO AND AUDIO SIGNAL PROCESSING
BLOCK DIAGRAM
AV3
RCA Audio
Monitor Out