Toshiba 40BV700 Service Manual page 30

Lcd color television
Table of Contents

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1
2
C393
1
10u
16V
C658
A
10V
100n
1
16V
2
C657
C224
100n
100n
16V
2V5_QAM
49
GNDD_AD12
50
1V_QAM
VCCD_AD12
51
GNDA_PLL
52
2V5_QAM
VCCA_PLL
B
53
GNDD_PLL
C304
54
1V_QAM
VCCD_PLL
2V5_QAM
1
2
27MHZ
55
ZO
33p
50V
C305
56
VCCA_OSC
2V5_QAM
1
2
57
2V5_QAM
A
33p
50V
C228
BC817-25
3
2
58
GNDA_OSC
100n
Q103
1
2
10V
59
DEMODULATOR
R117
VBASE
1
1
150R
2
60
VDD10REG
1V_QAM
61
VDD4
62
GND4
C
63
VDD_IO_3V3_4
3V3_QAM
64
CLK_TST
D
F128
3V3_VCC
1
2
330R
C282
C223
C207
C206
2
2
2
2
2
1u
100n
100n
100n
1
1
1
1
1
10V
10V
10V
10V
F127
2V6_VCC
1
2
330R
C283
C221
C222
C219
2
2
2
2
2
1u
100n
100n
100n
1
1
1
1
1
10V
10V
10V
10V
E
BUF B1/B4
C187
2
100n
1
10V
1
20
1OE-
VCC
TS_SW1
2
19
1A1
2OE-
TS_SW4
MPEG_TS_OUT_VALID
3
18
2Y4
1Y1
CI_TS_IN_VALID
4
17
1A2
2A4
MPEG_TS_OUT_SYNC
U126
5
16
MPEG_TS_IN_SYNC
2Y3
1Y2
CI_TS_IN_SYNC
74LCX244
6
15
1A3
2A3
CI_TS_OUT_SYNC
MPEG_TS_OUT_CLK
7
14
F
MPEG_TS_IN_VALID
2Y2
1Y3
8
13
1A4
2A2
CI_TS_OUT_VALID
9
12
MPEG_TS_IN_CLK
2Y1
1Y4
C390
2
10
11
CI_TS_OUT_CLK
GND
2A1
22p
1
50V
NC (Close to CT216T)
* opt:with Cable
1
2
3
16V
2
10n
2
1
DIGITAL_IF-
C384
C356
R322
1
2
470R
DIGITAL_IF+
R332
1
2
R321
1
10K
2
10n
1
470R
2
16V
16V
10n
2
1
C355
32
GPIO4/SDAT
31
TS_DATA[7]
30
TS_DATA[6]
29
TS_DATA[5]
28
TS_DATA[4]
ST QAM
27
VDD_IO_3V3_2
26
GND2
U109
25
VDD2
STV0297E
24
TS_DATA[3]
23
TS_DATA[2]
22
TS_DATA[1]
21
TS_DATA[0]
20
M_ERR
19
M_VALID
18
M_SYNC
17
M_CKOUT
***I2C ADDRESS***
WRITE=38
READ=39
1V_QAM
3V3_QAM
C205
C217
C216
C215
C214
C220
2
2
2
2
2
100n
100n
100n
100n
100n
100n
1
1
1
1
1
10V
10V
10V
10V
10V
10V
F129
5V_VCC
1
2
2V5_QAM
5V_DVB
330R
C218
C284
C234
2
2
100n
1u
100n
1
1
10V
10V
10V
BUF B2/B3
1
1OE-
VCC
3V3_BUF_DVB
TS_SW2
2
1A1
2OE-
QAM_TS_VALID
3
2Y4
1Y1
4
1A2
2A4
QAM_TS_SYNC
U125
5
MPEG_TS_IN_SYNC
2Y3
1Y2
74LCX244
6
1A3
2A3
QAM_TS_CLK
7
MPEG_TS_IN_VALID
CI_TS_IN_CLK
2Y2
1Y3
C391
2
8
1A4
2A2
22p
1
50V
9
MPEG_TS_IN_CLK
2Y1
1Y4
NC (Close to CT216T)
10
GND
2A1
* opt:with Cable
3
4
5
CAB/TER_AGC_SW
BUF1=MPEG Out to CI
IF_AGC_QAM
BC847B
3
R803
Q160
1 B1
6
2
1
2
IF_AGC_QAM
S
4k7
U135
2
5
1
GND
VCC
5V_DVB
FSA3157
3V3_BUF_DVB
3
4
B0
A
IF_AGC_COFDM
MPEG_TS_OUT_D7
MPEG_TS_OUT_D6
S129
1
2
IF_AGC_DVB
* only TER opt
MPEG_TS_OUT_D5
CAB/TER IF AGC SWITCH
MPEG_TS_OUT_D4
MPEG_TS_OUT_D3
R427
MPEG_TS_OUT_D2
33R
1
8
R1
QAM_TS_D7
MPEG_TS_OUT_D1
2
7
R2
QAM_TS_D6
MPEG_TS_OUT_D0
3
6
R3
QAM_TS_D5
4
5
R4
QAM_TS_D4
3V3_QAM
1V_QAM
R426
33R
1
8
R1
QAM_TS_D3
2
7
R2
QAM_TS_D2
3
6
R3
QAM_TS_D1
4
5
R4
QAM_TS_D0
TP125
1
33R
QAM_TS_VALID
2
1
R174
33R
QAM_TS_SYNC
2
1
R175
33R
QAM_TS_CLK
2
1
R172
C188
2
15p
1
50V
3V3_BUF_DVB
QAM_TS_D0
QAM_TS_D1
TS ROUTING
QAM_TS_D2
QAM_TS_D3
B1
QAM_TS_D4
MPEG_TS_OUT
CI_TS_IN
QAM_TS_D5
B4
MPEG_TS_IN
CI_TS_OUT
QAM_TS_D6
QAM_TS_D7
B2
QAM_TS_OUT
C209
2
100n
B3
QAM/DRX
1
10V
F153
3V3_VCC
1
2
3V3_BUF_DVB
330R
C235
2
1u
1
10V
C185
2
100n
1
10V
20
3V3_BUF_DVB
19
TS_SW3
18
CI_TS_IN_VALID
17
16
CI_TS_IN_SYNC
15
QAM_TS_SYNC
14
CI_TS_IN_CLK
* opt:without Cable
13
QAM_TS_VALID
MPEG_TS_IN_SYNC
33R
CI_TS_OUT_SYNC
2
1
R136
12
MPEG_TS_IN_VALID
33R
CI_TS_OUT_VALID
2
1
R170
11
QAM_TS_CLK
MPEG_TS_IN_CLK
33R
CI_TS_OUT_CLK
2
1
R173
C192
2
15p
1
50V
4
5
6
3V3_BUF_DVB
C230
* opt:with Cable
2
100n
1
10V
R425
1
20
3V3_BUF_DVB
2
4K7
1
DIR
VCC
3V3_BUF_DVB
2
19
A1
OE-
TS_SW1
3
18
A2
B1
CI_TS_IN_D7
4
17
A3
B2
CI_TS_IN_D6
U108
5
16
A4
B3
CI_TS_IN_D5
74LCX245
6
15
A5
B4
CI_TS_IN_D4
7
14
A6
B5
CI_TS_IN_D3
8
13
A7
B6
CI_TS_IN_D2
9
12
A8
B7
CI_TS_IN_D1
10
11
GND
B8
CI_TS_IN_D0
R428
* opt:without Cable
33R
1
8
MPEG_TS_OUT_D3
R1
CI_TS_IN_D3
2
7
R2
MPEG_TS_OUT_D2
CI_TS_IN_D2
3
6
R3
MPEG_TS_OUT_D1
CI_TS_IN_D1
4
5
MPEG_TS_OUT_D0
R4
CI_TS_IN_D0
R429
* opt:without Cable
33R
1
8
MPEG_TS_OUT_D7
R1
CI_TS_IN_D7
2
7
R2
MPEG_TS_OUT_D6
CI_TS_IN_D6
3
6
MPEG_TS_OUT_D5
R3
CI_TS_IN_D5
4
5
R4
MPEG_TS_OUT_D4
CI_TS_IN_D4
BUF2=QAM to CI
3V3_BUF_DVB
C231
2
100n
1
10V
R202
1
20
1
4K7
2
DIR
VCC
3V3_BUF_DVB
3V3_BUF_DVB
2
19
A1
OE-
TS_SW2
3
18
A2
B1
CI_TS_IN_D0
4
17
A3
B2
CI_TS_IN_D1
U107
5
16
A4
B3
CI_TS_IN_D2
74LCX245
6
15
A5
B4
CI_TS_IN_D3
7
14
A6
B5
CI_TS_IN_D4
8
13
A7
B6
CI_TS_IN_D5
9
12
A8
B7
CI_TS_IN_D6
10
11
GND
B8
CI_TS_IN_D7
* opt:with Cable
CI SOCKET
* opt:without Cable
33R
MPEG_TS_OUT_VALID
CI_TS_IN_VALID
2
1
R176
33R
MPEG_TS_OUT_SYNC
CI_TS_IN_SYNC
2
1
R178
33R
MPEG_TS_OUT_CLK
CI_TS_IN_CLK
2
1
R179
6
7
8
BUF4=CI to MPEG IN
3V3_BUF_DVB
C233
* opt:with Cable
2
100n
1
10V
R470
1
20
2
4K7
1
DIR
VCC
3V3_BUF_DVB
2
19
A1
OE-
TS_SW4
CI_TS_OUT_D0
3
18
CI_TS_OUT_D1
A2
B1
MPEG_TS_IN_D0
4
17
A3
B2
CI_TS_OUT_D2
MPEG_TS_IN_D1
U105
5
16
A4
B3
CI_TS_OUT_D3
MPEG_TS_IN_D2
74LCX245
6
15
CI_TS_OUT_D4
A5
B4
MPEG_TS_IN_D3
7
14
A6
B5
CI_TS_OUT_D5
MPEG_TS_IN_D4
8
13
CI_TS_OUT_D6
A7
B6
MPEG_TS_IN_D5
9
12
A8
B7
CI_TS_OUT_D7
MPEG_TS_IN_D6
10
11
GND
B8
MPEG_TS_IN_D7
R430
* opt:without Cable
33R
1
8
CI_TS_OUT_D0
R1
MPEG_TS_IN_D0
2
7
R2
CI_TS_OUT_D1
MPEG_TS_IN_D1
3
6
R3
CI_TS_OUT_D2
MPEG_TS_IN_D2
4
5
CI_TS_OUT_D3
R4
MPEG_TS_IN_D3
R431
* opt:without Cable
33R
1
8
CI_TS_OUT_D4
R1
MPEG_TS_IN_D4
2
7
R2
CI_TS_OUT_D5
MPEG_TS_IN_D5
3
6
CI_TS_OUT_D6
R3
MPEG_TS_IN_D6
4
5
R4
CI_TS_OUT_D7
MPEG_TS_IN_D7
BUF3=QAM to MPEG_IN
C232
3V3_BUF_DVB
2
100n
1
10V
1
20
4K7
DIR
VCC
3V3_BUF_DVB
2
1
R203
2
19
TS_SW3
QAM_TS_D7
A1
OE-
3
18
A2
B1
QAM_TS_D6
MPEG_TS_IN_D7
4
17
QAM_TS_D5
A3
B2
MPEG_TS_IN_D6
U106
5
16
A4
B3
QAM_TS_D4
MPEG_TS_IN_D5
74LCX245
6
15
QAM_TS_D3
A5
B4
MPEG_TS_IN_D4
7
14
A6
B5
QAM_TS_D2
MPEG_TS_IN_D3
8
13
QAM_TS_D1
A7
B6
MPEG_TS_IN_D2
9
12
A8
B7
QAM_TS_D0
MPEG_TS_IN_D1
10
11
GND
B8
MPEG_TS_IN_D0
* opt:with Cable
MAIN [8] DVB QAM & CI
7
8
A
B
C
D
E
F

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