Panasonic QuintrixF TX-28PS10D, Руководство по обслуживанию

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POWER SUPPLY BLOCK DIAGRAM
11
Line
Filte
r
1
G1
4
MAINS IN
F801
Line
Filte
r
S801
PFC
Filte
r
~
D801
~
-
+
G - BOARD
RL801
1
G4
3
400V
0V
1
D11
3
DEGAUSS
COIL
1
G2
2
D807
RL803
D854
D860
1
G18
1
D28
5V SBY
IC801
STBY POWER
SUPPLY
2,3,7,8
T860
P1
S1
P2
S2
5
SB5V
Q860
4
15
G6
12 11
3 1
D9
15 11
3 1
12
SB5V HEADE
R
IC1900
10
IC2351
8
RC1001
VCC
D- BOARD
IC849
POWER
SUPPLY
4
T849
5
DR
AIN
10
9
VIN
11
3
D862
2 1
1
GND
2
VCC
R843
D847
5
R842
13
14
18
9V HEADER
9V SB5V
Q853 Q854
Q856 Q855
D861
41V/AUDIO2
28V/AUDIO1
10,5V
6,5V
137V
D897 D896
Q898 Q897
D884
IC251
10
AU
DIO
OUTPUT
D870
POWER BUS
9V HEADER
42
V
D871
5V HEADER
D895
IC899
21
IC3807
2 4
5V HEADER
TUNER
+5
V
+5V
+33
V
5V
A1 D2
10
17
20
24
25
26
10
17
20
24
25
26
5V
IC3804
3 1
IC3805
4
IC3806
2
1
2
3
SB2,5
V
SB3,3
V
5V STB
Y
1
L3
3
1
D12
3
IC3801
4
IC3802
3
IC3803
3
2
9V HEADER
9V
H1 D1
27
34
27
34
9V
1
8V
1
5V HEADER
8V
R887
IC2001
AU
DIO
PROC.
11,12,13
5V
65,66
5V
39
8V
POWER BUS
SB3,3V
SB5V
3,3V
22 22
5V
9V
SB2,5V
8V
147
V
T551
1
2 7
8
D553 D557 D558
9
D554
R567
200V
-15
V
15
V
27
V
IC451
VERT
7 2
T501
A- BOARD
H- BOARD
L- BOARD
IC351
6
IC361
6
IC371
6
Q908
L2
1
2
2
2
9V
Q906
IC1701
DEFLECTION
IC1501
VIDEO
IC1101
MICRO
IC1107
BUS L. SHIFT.
IC1104
EARO
M
20 8
IC1102
FLASH MEM
IC1106 SDRAM
IC1103
5
IC1105
2
IC1502
1
3
IC1108
5
POWER BUS
5V
1,8V
5,28,34,66
1,8
V
35,42,50,64,68
1,8
V
7,12,25,72
3,3V
44,59
3,3V
3,15
3,3V
73
3,3
V
47
5V
14,32,42
3,3V_STB
Y
53,61,69
85,106
3,3V_STB
Y
3,3V_STB
Y
21,87
2,5V_STB
Y
111,116,119,123
2,5V_STB
Y
37,47 1,3,9,14 27,43,49
3,3V_STBY 5V 3,3V_STBY 3,3V_STBY 3,3V_STBY 3,3V_STBY 5V_STBY 3,3V_STBY
Q1706
Q1707 Q1708 Q1719
9V
9V 9V 9V
1
A2
9V
IC3301
RG
B & FB SW
MAT
R
IX
1
IC3001
VIDEO/AU
DIO
MAT
R
IX
42
9V
8V
DF- BOARD
D13
82
DF2
28
15V
147V
15V
147V
Q522
T701
Used only
for 32” models