Toshiba TheaterWide 20HL85, Руководство по обслуживанию

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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
L2101
22uH
NLCV32T
L2102
22uH
NLCV32T
L2103
47uH
NLCV32T
L2106
5.6uH
L2107
22uH
NLCV32T
C2103
100
6.3V
V-S
C2106
100
6.3V
V-S
C2149
220
6.3V
V-S
Q2101
KTA1504S_Y_RTK
BUFFER
IC2101
MST9883C-LF-110
AD CONVERTER
1
10
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
9
NR2104
4D03WGJ0101T5E
NR2103
4D03WGJ0101T5E
NR2102
4D03WGJ0101T5E
NR2101
4D03WGJ0101T5E
NR2105
4D03WGJ0101T5E
NR2106
4D03WGJ0101T5E
B2101
BLM18BB600SN1
W812
C2150 0.1
B
C2120
0.039
B
C2126 0.1
B
C2146
27P CH
C2140
33P CH
C2105
0.1 B
C2116
0.0039
B
C2111 0.1
B
C2113 0.1
B
C2112 0.1
B
C2110 0.1
B
C2108 0.1
B
C2130
0.1 B
C2125 0.1
B
C2132
0.1 B
C2124 0.1
B
C2129
0.1 B
C2131
0.1 B
C2109 0.1
B
C2136
0.1 B
C2137
0.1 B
C2138
0.1 B
C2139
0.047 B
C2143
1 B
C2145
0.001 B
C2144
0.047 B
C2151 100P
CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R2105 100 R2104
100
R2103
8.2K
R2112
1K
R2111
470
R2110
100
R2109
220
R2102
1K
R2108
1K
R2107
100
R2106
33
C2133
220 6.3V V-S
C2127
220
6.3V
V-S
C2121
220
6.3V
V-S
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
SCL1 {1,2,6}
SDA1 {1,2,6}
DPR0 DPR1 DPR2 DPR3 DPR4 DPR5 DPR6 DPR7 DDCK DDHS DDVS
DDHS {2}
DDVS {2}
DDCK {2}
DPG7 {2}
DPG6 {2}
DPG5 {2}
DPG4 {2}
DPG3 {2}
DPG2 {2}
DPG1 {2}
DPG0 {2}
DPG7
DPR7 {2}
DPG6
DPR6 {2}
DPG5
DPR5 {2}
DPG4
DPR4 {2}
DPR3 {2}
DPR2 {2}
DPR1 {2}
DPR0 {2}
DPB7 {2}
DPG3
DPB6 {2}
DPG2
DPB5 {2}
DPG1
DPB4 {2}
DPG0
DPB3 {2}
DPB2 {2}
DPB1 {2}
DPB0 {2}
DPB7
DPB6
DPB5
DPB4
DPB3
DPB2
DPB1
DPB0
SW_PR/R {6}
SW_Y/G {6}
SW_PB/B {6}
P.CON+3.3V {1,2,4,5,6,7}
GND {1,2,4,5,6,7}
SYNC_VD {6}
SYNC_HD {1,6}
P.CON+5V {1,6,7}
21
20
FROM/TO MICOM1
22
24 23
G-16 G-15
ADC SCHEMATIC DIAGRAM
(SCALER PCB)
NC
ANALOG
DIGITAL
3.3 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
0
3.9
1.3
3.3
0
0 3.3 0 3.1 0 3.1 3.0 0
GREEN7
GREEN0
GREEN1
GREEN2
GREEN3
GREEN4
GREEN5
GREEN6
GND
BLUE7
BLUE6
BLUE5
BLUE4
BLUE3
BLUE2
BLUE1
BLUE0
GND
GND
REF BYPASS
GND
GND
61
VD
GND
HSOUT
DATACK
VDD
RED7
GND
SOGOUT
VSOUT
GND
VD
RED6 RED5 RED4 RED3 RED2 RED1 RED0
VDD VDD VDD
80
3.3 3.3 0 0 3.3 3.3 0 3.3 3.8 3.8 0 1.3 1.3 3.3 0 0.4 0 3.3 0
0
3.3
0.5
0
3.3
3.3
0
0.5
0.9
0
3.3
3.3
0
0.5
0
3.9
VDD VDD GND PVD GND COAST HSYNC VSYNC
FILT
MIDSCV CLAMP GND GND PVD
PVD PVD
GND GND
21 GND
VD
BAIN
VD
VD
GAIN
SOGIN
GND
GND
VD
VD
RAIN
A0
SCL
SDA
VD
GND
41 GND
GND
0
0.7
5.0
FROM/TO REGULATOR
FROM/TO SCALER
FROM/TO AV SWITCH2
PCBDS0
CEE082