Toshiba 40BV700 Service Manual page 32

1
A/D DIMMING SELECTION
R339
1 4k7 2
R340
1 2
CN117 4k7
R341
KEYBOARD_INFO
1 2 1 4k7 2
A
S233
24V_VCC 3 4 24V_VCC
R869
6V3 6V3
TBY_INFO_MST
100R 5 6
100u 100u
R868
STBY_INFO_ST
2 1 7 8 1 2
100R
C507 C506
5V_VCC 9 10 3V3_VCC
TP197 11 12 TP198
1
1
TP199
1
3V3_LPW 13 14 3V3_LPW
33V_VCC 5V_STBY
15 16
TP202
1
12V_AUDIO 17 18 12V_VCC
TP200 TP201
1
1
19 20
B
21 22
23 24
25 26
27 28
17PW26 CONNECTOR
5V_VCC 20 19 3V3_VCC
C 5V_VCC 3V3_VCC
18 17
3V3_LPW 16 15
3V3_LPW
33V_VCC 5V_STBY
14 13
12V_AUDIO 12V_VCC
12 11
R345
10 9
1
R344
8 7 1
R343
6 5
1
S218
TK_PIN1
R342
4 3 1
2 1
CN126
D
17IPS15 CONNECTOR
SHORT CCT PROTECTION
PROTECT_PANEL
3
R708
Q137
2 PANEL_VCC
2 33K 1
BC848B
1 10K
1 2 3
E R571
5V_TUN
3V3_VCC
3V3_STBY
R565
2 1
10K
3
5V_VCC
1
R564
Q151
1 10K 2
2 3
BC858B
3
3
R563
Q136
2 1 2
10K
BC848B
F 1
1
2 3
W/IDTV Option
5V_VCC
3V3_VCC
S211
1 2
12V_VCC
C457 C568
1
2
470u 22u
16V 1
2 16V
NC
W STBY uC
S209
3V3_STBY
3V3_VCC 1 2
1
S208
3V3_STBY
1 2
3V3_LPW
WO STBY uC
S210
1 2
3V3_STBY VINB
4
MP2112
C578 C576
2 2
VINA
22u 22u 5
1 1
16V 16V
EN
6
NC NC
R702
C535
1 33K 2
1 2
1n
50V
3V3_STBY
DIMMING
4k7 2
BACKLIGHT_ON/OFF
4k7 2
STBY_ON/OFF
4k7 2
1V26_STBY
STBY_ON/OFF_NOT
4k7 2
MECH_SWITCH
3V3_STBY
R706
2 1 8V_VCC
33K
10K 1
3V3_VCC
1 2
R569
1
1
5V_VCC
1
12V_VCC
R705
2 1 12V_VCC
33K
10K
1 2
R568
R570
1 10K 2
33K 24V_VCC
2 1
R707
33K 12V_AUDIO
2 1
R709
PANEL_VCC_ON/OFF
2 3
4 5
C519
1 2
100n
10V
U137
C599
C358 R244
MP1583
2
1 2
10n 3k9
1 2
1 8
1
16V BS SS
5n6
2 7 C518
IN EN
50V
3 6
SW COMP
C567
1 2
2
4 5
22u GND FB
100n
NC
1
16V
R813 R815
NC
33k 910R
D144 L106
2
1 2 2V6_VCC
15u
SS33 C565 C566
2 2
22u 22u
1 16V 16V 1
NC
L110
TP142
1
SW 1 2 1V26_STBY
3
4u7
C575 C579
2 2
GND
2 22u 22u
U144 1 1
16V 16V
FB
1
NC
R818
180k
2 S134 1
12V_VCC
PAULO DECOUPLING
CAPACITORS
F146
1 2
VDDP
330R
C307
2
100n
1
10V
F147
1 2
VDDC
330R
C308
2
100n
1
10V
F145
1 2
AVDD_33
330R
C306
2
100n
1
10V
PANEL SUPPLY SWITCH
F169
2
60R
F170
2
60R
F171
2
PANEL_VCC
60R
F172
2
60R
R205
1 47R 2
3
R575
Q139
2 1 2
10K
BC848B
C309
2
1
100n
1
10V
4 5
6
S212
1 2
5V_STBY
C456 C569
1
470u
22u
16V
2 16V
NC
U122
LM1117
TP143
S234 1
3 2
8V_VCC
IN OUT
C470
GND VOUT
1
47u
16V 1 4
2
R378 R476
1 10K 2 1 1K 2
STBY_ON/OFF_NOT
S213
1 2
5V_VCC
C574
2
22u
1
16V
NC NC
NC
1
4k7
STBY_ON/OFF
2 1
R334
1
F223
1 2
3V3_STBY
60R
F222
1 2
3V3_VCC
60R
F224
1
60R
1V8_SUPPLY
5V_VCC
3
R765
Q156
2
STBY_ON/OFF 2 4k7 C603 1
BC848B
2
1
100n
1
10V
6
7 8
VFD
C516
1 2
U136 100n
C544
R335
C357 10V
MP1583
2
1 2
10n 4k7
1 2
1 1 8
16V BS SS
4n7
2 7 C517
IN EN
50V
3 6
SW COMP
C580
1 2
2 2
4 5
GND FB
22u
100n
NC
1 1
16V
R822
S186
NC
1 2
12k
D143 L105
1 2
1 2 3V3_STBY
15u
SS33 C577 C570
2 2
22u 22u
1 1
16V 16V
NC
3V3_VCC
3V3_STBY
VFD OPTION
R823
STBY_ON/OFF 4k7
3
R338
Q138
2
2 4k7 1
BC848B
C310
2
1
100n
1
10V
L103
TP146
1
VINB SW 1 2 1V0_VCC
4 3
4u7
MP2112
C573 C572 C571
2 2 2
VINA GND
22u 5 2 22u 22u
1 U145 1 1
16V 16V 16V
EN FB
6 1
NC
R701
S185
C536 1 2
33K 2 R250
1 270K 2
1 2
R703
1n
33K 2
50V
U121
LM1117
TP147
1
3 2
IN OUT 1V8_SUPPLY
C543
GND VOUT
1
100u
1 4 16V
2
R410 R477
1 2 1 2
1K 10K
0R
47R
2 TP194
1
1V8_VCC
MAIN [10] MB34 POWER
7 8
A
B
C
D
E
F