Toshiba 40LV703R Service Manual page 51

5
R2401 R2401
D
56KOHM 56KOHM
+5V_STBY
R2403 R2403
47KOHM 47KOHM
Q2402 Q2402
R2407 R2407
1 1 B B
1KOhm 1KOhm
Q2403 Q2403 3 3
BC847C-7-F BC847C-7-F
R2408 R2408 C C
1 1 B B
7 5V_PW R_SW
E E
4.7KOhm 4.7KOhm
2 2
BC847C-7-F BC847C-7-F
C
+12V
+5V_STBY
R2411 R2411
56KOHM 56KOHM
R2413 R2413
47KOHM 47KOHM
Q2405 Q2405
R2416 R2416
1 1 B B
1KOhm 1KOhm
Q2406 Q2406 3 3
BC847C-7-F BC847C-7-F
R2417 R2417 C C
1 1 B B
7 PANEL_PW R
E E
4.7KOhm 4.7KOhm
2 2
B BC847C-7-F BC847C-7-F
D2403 D2403
+5V_SW
S1D_13_F S1D_13_F
A
C2433 C2433
0.1UF/16V 0.1UF/16V
C2428 C2428
10UF/50V 10UF/50V
5
4
+5V_STBY
C2401 C2401
100UF/25V 100UF/25V
120Ohm/100MHz 120Ohm/100MHz
NC NC
FB2401 FB2401
Q2401 Q2401
C2402 C2402
0.1UF/16V 0.1UF/16V
S S D D
R2402 R2402
G G
56KOHM 56KOHM
FDS4435 FDS4435
R2404 R2404
3 3 10KOhm 10KOhm
C C
E E
2 2
+5V_STBY
FB2403 FB2403
FB2402 FB2402 120Ohm/100MHz 120Ohm/100MHz
120Ohm/100MHz 120Ohm/100MHz NC NC
C2413 C2413
C2414 C2414
Q2404 Q2404
0.22UF/25V 0.22UF/25V 0.1UF/16V 0.1UF/16V
S S D D
R2414 R2414
G G
3 3
C C 56KOHM 56KOHM
FDS4435 FDS4435
C2415 C2415 C2416 C2416
220UF/25V 220UF/25V
E E
0.1UF/16V 0.1UF/16V
2 2
U2404 U2404
AME1117ACGTZ AME1117ACGTZ
C2429 C2429 C2430 C2430
R2424 R2424 100Ohm 100Ohm C2431 C2431
0.1UF/16V 0.1UF/16V 100UF/16V 100UF/16V
0.1UF/16V 0.1UF/16V
R2425 R2425 110Ohm 110Ohm
4
3
+5V_SW
C2404 C2404 C2405 C2405
220UF/16V 220UF/16V 10UF/50V 10UF/50V
EMI Solution
+5V_SW
C2409 C2409
10UF/50V 10UF/50V
PANEL_VCC
R2412 R2412
0Ohm 0Ohm
NC NC FB2404 120Ohm/100MHz FB2404 120Ohm/100MHz
+5V_STBY
R2415 R2415 C2417 C2417 C2418 C2418
10KOhm 10KOhm
0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V
C2425 C2425
C2424 C2424
0.1UF/16V 0.1UF/16V
10UF/10V 10UF/10V
+3V3_STBY
R2431 R2431
100KOHM 100KOHM
R2428 R2428
10KOhm 10KOhm
R2427 R2427
R2429 R2429 3 3 10KOhm 10KOhm
+2V6
33KOhm 33KOhm C C
1 1 B B
E E Q2409 Q2409
2 2
C2449 C2449 BC847C-7-F BC847C-7-F
R2430 R2430 0.1UF/16V 0.1UF/16V
NC NC
10KOHM 10KOHM
3
2
U2401 U2401
APE1084H APE1084H
+5V_STBY
R2405 R2405 120Ohm 120Ohm
C2406 C2406 C2408 C2408
0.1UF/16V 0.1UF/16V
R2406 R2406 200Ohm 200Ohm 0.1UF/16V 0.1UF/16V
U2402 U2402
APE1084H APE1084H
C2410 C2410 C2412 C2412
R2409 R2409 120Ohm 120Ohm C2411 C2411
0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V
100UF/16V 100UF/16V
R2410 R2410 200Ohm 200Ohm
D2404 D2404
1N4148W 1N4148W
R2426 R2426 C2419 C2419
100KOHM 100KOHM U2403 U2403
0.022UF/16V 0.022UF/16V
NC NC
IN BST
C2420 C2420
EN SW
1000PF/16V 1000PF/16V R2422 R2422
GND FB
2.2Ohm 2.2Ohm
MP2359DJ MP2359DJ
C2421 C2421
C2448 C2448
1000PF/16V 1000PF/16V
0.1UF/25V 0.1UF/25V
3 3
C C
1 1 B B Q2408 Q2408
BC847C-7-F BC847C-7-F
E E
2 2
2
1
G1 G1
NP_NC GND8
GND1 GND7
GND2 GND6
GND3 GND5
GND4
C315D138N C315D138N
+3V3_STBY
G2 G2
NP_NC GND8
GND1 GND7
GND2 GND6
GND3 GND5
GND4
C315D138N C315D138N
EMI Solution
G3 G3
NP_NC GND8
GND1 GND7
GND2 GND6
GND3 GND5
GND4
C315D138N C315D138N
+3V3_SW
G4 G4
+3V3
NP_NC GND8
GND1 GND7
GND2 GND6
GND3 GND5
GND4
C2432 C2432
10UF/10V 10UF/10V
C315D138N C315D138N
EMI Solution
+1V2
L2401 L2401 4.7UH 4.7UH
R2418 R2418 30KOhm 30KOhm C2514 C2514
1000PF/16V 1000PF/16V
R2420 R2420 51KOhm 51KOhm
R2523 R2523 0Ohm 0Ohm
MAIN [13] DC/DC
1
D
C
B
A