Toshiba 27AFX54, Руководство по обслуживанию

Страница: 32 / 44

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC1503
TC90A65FG
3D_COMB
1 10
100
11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51 52 53 54 55 56 57 58 59
6
60 61 62 63 64 65 66 67 68 69
7
70 71 72 73 74 75 76 77 78 79
8
80
81
82
83
84
85
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
CP1501
IMSA-6035B-12Z00
1
10
11
12
2
3
4
5
6
7
8
9
L1501
15uH 0305
L1507
22uH 0305
L1502
27uH 0305
L1505
22uH 0305
L1504
22uH 0305
L1506
22uH 0305
L1503
27uH 0305
L1510
22uH
0305
L1508
22uH
0305
L1509
22uH 0305
Q1511
KTA1504S_Y_RTK
BUFFER
Q1509
KTA1504S_Y_RTK
BUFFER
Q1505
KTA1504S_Y_RTK
BUFFER
Q1514
KTA1504S_Y_RTK
BUFFER
Q1506
KTA1504S_Y_RTK
BUFFER
Q1515
KTA1504S_Y_RTK
BUFFER
Q1510
KTC3875S_Y_RTK
BUFFER
Q1513
KTC3875S_Y_RTK
BUFFER
Q1512
KTC3875S_Y_RTK
BUFFER
Q1503
KTC3875S_Y_RTK
BUFFER
Q1507
KTC3875S_Y_RTK
BUFFER
Q1504
KTC3875S_Y_RTK
BUFFER
Q1508
KTC3875S_Y_RTK
BUFFER
C1523
47
16V
KA
C1555
47 6.3V KA
C1551
10 16V KA
C1546
10 16V KA
C1525
47
16V
KA
C1526
47
16V
KA
C1502
47
6.3V
KA
C1511
47 16V KA
C1524
47
16V
KA
C1560
4.7 50V KA
C1536
47 6.3V KA
C1509
47 16V KA
C1534
47
6.3V
KA
C1503
47
6.3V
KA
C1514
22P
CH
C1535
0.01 B
C1516
12P
CH
C1515
12P
CH
C1529
0.01
B
C1548
0.1
B
C1541
0.1 B
C1539
0.1 B
C1540
0.1 B
C1543
0.1 B
C1542
0.1 B
C1554
0.01 B
C1553
0.01 B
C1564
0.01
B
C1556
0.01 B
C1558
0.01 B
C1562
0.01 B
C1559
0.01 B
C1557
0.01 B
C1550
0.01 B
C1552
0.0015 B
C1545
0.01 B
C1549
0.01
B
C1563
0.01
B
C1528
0.01
B
C1521
0.01
B
C1561
0.01 B
C1537
100P CH
C1532
0.1 B
C1501
0.01
B
C1504
22P
CH
C1506
10P CH
C1507
12P
CH
C1510
0.1 B
C1517
22P
CH
C1530
0.01
B
C1518
22P
CH
C1544 0.1
B
C1547 0.1
B
C1519
0.47 B
C1522
0.47 B
C1538
0.01
B
R1523
4.7K
R1535
1K
R1528
1.2K
R1544
4.7K
R1508
470
R1519 2.2K
R1524
15K
R1526 6.8K
R1531
560
R1530
560
R1534 1.2K
R1532
56
R1540
820
R1525
3.3K
R1527
1K
R1505
100
R1509
820
R1511 1.2K
R1515
560
R1516
560
R1513
820
R1520
12K
R1521 4.7K
R1538
3.3K
R1536
820
R1510
820
R1506
100
R1512 1.2K R1518
560
R1514
2.2K
R1517
560
R1522
12K
R1529
1.2K
R1539
3.3K
R1537
820
R1542
10K
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
P.CON+2.5V
P.CON+3.3V
SW_VIDEO_OUT
P.CON+9V
COMB_OUT_C
GND
COMB_OUT_Y
GND
FSC_OUT
SDA
SCL
NC
NC
NC
NC
NC
NC
NC NC
2.5
NC NC NC
2.5
NC
0
NC
0
2.5
PCB330
TECB11
NC
NC
NC NC NC NC NC
NC
Cin
SDA
NC
NC
NC
Vss_I/O1 YD_out1 YD_out0 Vdd1 FSC_RWM FSC_Vdd FSC_OSCout FSC_OSCin FSC_GND AVss FILTER2 FILTER1 Vdd_I/O1 YD_out5 YD_out4 Vss_RAM1 YD_out3 Vdd_RAM1 YD_out2 Vss1 DTMB
51 Vss_RAM2
52 Yin0
53 Yin1
30 YD_out9
28 YD_out7
29 YD_out8
Yin4 Yin3 Yin2 Yin7 Yin5 Yin6 Yin8 Yin9
Vdd_RAM3 Vdd_I/O3 Vss_I/o3 Vss_RAM3
Cin0 Cin1 Cin2 Cin3 Vdd3 Cin4 Cin5 Vss3 Cin6
SCL
Cin7
78 ACP
79 BIAS_D
80 YVref_H
3 AVdd
2 FSCin
Y_CLOCK
TEST1
C_CLOCKCK
CD_out6
CD_out7
DOP
Vdd2
KILL
Vss2
DHCS
Vss_I/O2
CD_out5
CD_out4
Vdd_I/O2
CD_out3
CD_out2
CD_out1
CD_out0
FSC_SEL
YD_out6 RESET IIC_ADR_SEL
BIAS1
BIAS2
Vdd_RAM2
CS_DAC_out
CVref_H
Vss_CA
Vdd_CA
CVref_B
YVref_B
Vdd_YA
Yin
Vss_YA
YVref_M
DVdd
Vref
Yout
Vss_YCD
Cout
Vdd_YCD
HCS
1 DVss
SCL
SDA
FSC_OUT
GND
COMB_OUT_Y
GND
COMB_OUT_C
P.CON+9V
SW_VIDEO_OUT
P.CON+3.3V
P.CON+2.5V
2.2
0.8
2.4
1.7
2.1
0
0
0 0
0
0
0
0 0
0 0 0 0 0 0 0 0 0 0
0 0
0
1.5
1.5
1.2
1.2
1.2
1.2
3.4
3.4 3.4
3.4 3.4
3.4
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
0 0 0 0 0
0
4.9 4.9 0 0
0.8
0.8
0
0
0.9
0.8
1.7
1.6
2.1
2.8
2.9
3.9
2.2
2.5
2.2
8.9
8.2
2.3
8.9
2.3
2.3
0
0
0
8.2
8.2
8.9
8.9
3.6
3.6
3.6
3.6
8.2
8.2
8.2
8.9
8.9
8.9
2.8
2.8
2.4
2.4
1.9
1.9
2.8
2.8
(CP151)
(COMB PCB)
FROM/TO REGULATOR
COMB/FILTER SCHEMATIC DIAGRAM
G-19 G-20