Toshiba 20HLV86S, Руководство по обслуживанию

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2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
H-6 H-5
(MAIN PCB)
INTERFACE / TUNER SCHEMATIC DIAGRAM
A H B C D E F G
A H B C D E F G
BIN+
VGA-R+
GIN-
SOG
GIN+
RIN+
VGA-B+
BIN-
RIN-
VGA-SCL
VS_RGB
HS_RGB
VGA-SDA
TXD
RXD
PC-Rin
PC-Lin
VGA-G+
VGA-HS
VGA-VS
HS_RGB
GIN-
BIN-
SOG
RIN-
VS_RGB
GIN+
BIN+
RIN+
RXD 2
TXD 2
VGA/5V
5Vmcu
PC-Lin 6
PC-Rin 6
R280
2.2K R280
2.2K
C136 1nF C136 1nF
R112
NC R112
NC R115
33 R115
33
L40 000 L40 000
N22
1SS355
N22
1SS355
R98 470 R98 470
C133 47nF C133 47nF
R101
75
R101
75
1
2
VD
15
S
TZ6
.2
N
VD
15
S
TZ6
.2
N
R103 10 R103 10
1
2
VD11
STZ6.2N
VD11
STZ6.2N
R102 10 R102 10 C137 47nF C137 47nF
R283
2.2K R283
2.2K
1
2
VD
16
S
TZ6
.2
N
VD
16
S
TZ6
.2
N
1
2
VD13
STZ6.2N VD13
STZ6.2N
C301
10uF
C301
10uF
R97
10
R97
10
R105 1K R105 1K
R109
4.7K R109
4.7K
L39 000 L39 000
C134 47nF C134 47nF
C262 10u/16V C262 10u/16V
R110
4.7K
R110
4.7K
L42 FB_1K_OHM_200MA L42 FB_1K_OHM_200MA
C263 10u/16V C263 10u/16V
C135 47nF C135 47nF
R282
NC R282
NC
L43
FB_1K_OHM_200MA
L43
FB_1K_OHM_200MA
1
2
4
3
AV1 AV1
R100
75
R100
75
1
2
VD12
STZ6.2N
VD12
STZ6.2N
R91
10K
R91
10K
C142 47nF C142 47nF
R113 33 R113 33
5
10
4
9
3
8
2
7
1 15
14
13
12
11
6
16 17
JN4 VGA JN4 VGA
1
2
VD14
STZ6.2N
VD14
STZ6.2N
R111 33 R111 33
C132
NC
C132
NC
R95
10
R95
10
R99
75
R99
75
R114
33 R114
33
R104 10 R104 10
R90
10K
R90
10K
L41 FB_1K_OHM_200MA L41 FB_1K_OHM_200MA
3
1 2
D24
BAV99
D24
BAV99
3
1 2
D25
BAV99
D25
BAV99
R96
10
R96
10
R92 4.7K R92 4.7K
L38
000
L38
000
C141 47nF C141 47nF
3
1 2
D26
BAV99
D26
BAV99
R106 1K R106 1K
R116 0 R116 0
N12
1SS355
N12
1SS355
L44
FB_1K_OHM_200MA
L44
FB_1K_OHM_200MA R281
NC R281
NC
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U16
24c02
U16
24c02
R93 4.7K R93 4.7K
AV1-Yin-
AV1-Yin
AV1-Cin
DVD_Y
DVD_C
DVD_Y
DVD_C
DVD_PWR
DVD12V
VCC_12V_IN DVD12V
DVD_Rin#
DVD_Lin#
DVD_MENU
DVD_TRIP
DVD_Rin#
DVD_Lin#
IR_DVD
AV1-Yin-
AV1-Cin
AV1-Yin
DVD_LIN
DVD_RIN
DVD_DISK_OUT
5VMCU
FROM DVD
C
184
NC
C
184
NC
R172 47 R172 47
C177
NC
C177
NC
R165
75
R165
75
R154 2.7K R154 2.7K
R374 0 R374 0
L3
FB_1K
L3
FB_1K
LV4 HGL-LV6A LV4 HGL-LV6A
R273 0 R273 0
R167 10 R167 10
R
188
10K
R
188
10K
R171
75
R171
75
C130
2.2uF
C130
2.2uF
C6
100P
C6
100P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
J905 J905
R164 10 R164 10
C1
8
7
NC
C1
8
7
NC
1
2
3
Q42
3904 Q42
3904
C183
NC
C183
NC
R
174
10K
R
174
10K
C129
2.2uF
C129
2.2uF
R145 10 R145 10
TV_CVBS
TV_SI
F
TV1-
Vi
n+
TV1-Vin-
TV1-
L/
R
in
VCC_5V_TV1
VCC_5V_TV1 5Vdd
VCC_5V_TV1
SCL SDA
R2
9
1
0
R2
9
1
0
C243
20P
C243
20P
C
280
100nF
C
280
100nF
C151
20P
C151
20P
C
116
20p
C
116
20p
C278
1nF
C278
1nF
C277
120P
C277
120P
R278
75
R278
75
L14 601 L14 601
R2
7
9
10
R2
7
9
10
C
121
10uF
C
121
10uF
C
279
10nF
C
279
10nF
+
C119
100uF
+
C119
100uF
R2
7
4
10
R2
7
4
10 EM
1
EM
1
L1 601 L1 601
BT
8
VCC2
7
SCL
6
SDA
5
AS
4
AF
C
3
NC
2
NC
1
2andS
IF
14
VI
DEO
O
U
T
16
VCC3
15
A
U
D
IOOU
T
17
VCC1
9
GND
10
GND
13
GND
12
GND
11
U17
js-6Bm
U17
js-6Bm
C
281
1uF
C
281
1uF
R277
47
R277
47
C
120
10uF
C
120
10uF
C1
9
5
NC C1
9
5
NC
R
275
10
R
275
10
SDA
SCL
3.3V
N11
1SS355
N11
1SS355
1
2
X2
CR2023
X2
CR2023
R121 10 R121 10
1 2
X15 32.768MHZ X15 32.768MHZ
R122
10
R122
10
VC
C
8
OSC-
7
IN
T
A
5
GN
D
4
FO
U
T
1
SDA
3
OSC+
6
SCL
2
U5
PT7C4372
U5
PT7C4372
N13 1SS355 N13 1SS355
Pr1
Y-
PB-
PR-
PR+
Y+
SOY
PB+
HD1-R
Y1
AV2-Y#
AV2-C#
AV2-V#
AV2-L#
AV1-V#
AV1-L#
DVD/OPT_VCC
DVD_OPT
AV1-R#
AV2-R#
Pb1
MUX-Rin
MUX-Lin
PC-LIN
PC-RIN
A-SW0
HD1-Rin
HD1-Lin
SVIDEO/AV_SW
SW_AUDIO_EXT1/AV1
PR-
PR+
Y-
PB-
Y+
PB+
SOY
PC-LIN
HD1-Lin
HD1-Rin
PC-RIN
MUX-Lin
MUX-Rin
A-SW0
VCC_AUDIO#
VCC_-5V#
VCC_AUDIO#
VCC_AUDIO#
VCC_AUDIO#
5Vdd
HD1-Lin 6
HD1-Rin 6
AV2-Y#
AV2-YIN
AV2-CIN
AV2-C#
AV2-VIN+
AV2-V#
AV2-LIN
AV2-L#
AV2-RIN
AV2-R#
AV1-VIN+
AV1-V#
AV1-LIN
AV1-L#
AV2-RIN
AV1-R#
To MST IC
H
D
T
V_
Y_
PB_
PR
(
A
U
D
IO
)
H
D
T
V_
Y_
PB_
PR
EM7 EM7
EM12 EM12
C
189
NC
C
189
NC
R123 10 R123 10
R
130
75
R
130
75
C
186
NC
C
186
NC
C
179
NC
C
179
NC
C
193
NC
C
193
NC
EM8 EM8
C
162
NC
C
162
NC
R366 4.7K R366 4.7K
R
210
75
R
210
75
R
187
75
R
187
75
EM5
EMI
EM5
EMI
R
225
75
R
225
75
3
2 1
D33
BAV99
D33
BAV99
3
2 1
VD29
ST6.2N
VD29
ST6.2N
C166 47nF C166 47nF R135 10 R135 10
3
2 1
VD28
ST6.2N
VD28
ST6.2N
C
208
NC
C
208
NC
EM11 EM11
C161 47nF C161 47nF
L28
601
L28
601
C
125
1N
C
125
1N
R94 4.7K R94 4.7K
R
131
75
R
131
75
C
179
100N
C
179
100N
R186
10
R186
10
R203
10
R203
10
2
4
6
8
10
12
14
16
18
19
1
3
5
7
9
11
13
15
17
20
XP8 XP8
C160 47nF C160 47nF
R124 10 R124 10
C
217
NC
C
217
NC
R169
4.7K
R169
4.7K
EM10 EM10
C158 47nF C158 47nF
R396
10K
R396
10K
1
2
3
Q19
3904 Q19
3904
R
215
10K
R
215
10K
EM9 EM9
1
2
3
4
P8
AV1
P8
AV1
C
112
20P
C
112
20P 3
2 1
D34
BAV99
D34
BAV99
R370
10K
R370
10K
C156 47nF C156 47nF
R125 10 R125 10
R222
10
R222
10
R
230
75
R
230
75
L46 0 L46 0
R175
10K
R175
10K
1
2
5
4
3
6
P9
AV1
P9
AV1
L47 0 L47 0
R
212
10K
R
212
10K
C
163
NC
C
163
NC
C
232
10U
F
C
232
10U
F
C
200
NC
C
200
NC
R128 10 R128 10
C157 47nF C157 47nF
L2
10U/16V
L2
10U/16V
3
2 1
VD33
ST6.2N
VD33
ST6.2N
C
198
NC
C
198
NC
3
2 1
VD34
ST6.2N
VD34
ST6.2N
R126 10 R126 10
+
C
269
NC
+
C
269
NC
R
129
75
R
129
75
3
2 1
D32
BAV99
D32
BAV99
B
9
Y3
4
X0
12
INH
6
X2
15
X1
14
X3
11
Y0
1
Y1
5
Y
3
Y2
2
A
10
X
13
VCC
16
GN
D
8
VEE
7
U19
74HC4052D
U19
74HC4052D
EM15 EM15
R127 10 R127 10
C159 47nF C159 47nF
R138
10K R138
10K
EM16 EM16
R317
4.7K
R317
4.7K
1
2
VD19
STZ6.2N
VD19
STZ6.2N
L48
0
L48
0
3
2 1
VD38
ST6.2N
VD38
ST6.2N
C
164
NC
C
164
NC
3
2 1
VD41
ST6.2N
VD41
ST6.2N
3
2 1
VD36
ST6.2N
VD36
ST6.2N
EM6 EMI EM6 EMI
R137
10K R137
10K
3
2 1
VD39
ST6.2N
VD39
ST6.2N
R327
4.7K
R327
4.7K
R228
10
R228
10
R
189
10K
R
189
10K
1
2
VD21
STZ6.2N
VD21
STZ6.2N
R
197
10K
R
197
10K
C266
10U/16V
C266
10U/16V