Cuadro De Voltaje De Circuitos - LG BD670 Manual De Servicio

CUADRO DE VOLTAJE DE CIRCUITOS

1. PLACA PRINCIPAL
Pin No. Description Voltage
IC201 AOZ1037PI
2 Vin 13.24
9 Vout 1.28
IC202 AOZ1072AI
2 Vin 13.24
7 Vout 1.51
8 Vout 1.51
IC203 AOZ1072AI
2 Vin 5.25
7 Vout 3.23
8 Vout 3.23
IC204 AP2191SG
2 Vin 5.25
3 Vin 5.25
6 Vout 5.23
7 Vout 5.23
IC205 AP2191SG
2 Vin 5.26
3 Vin 5.26
6 Vout 5.2
7 Vout 5.2
IC206 LM29152RS
2 Vin 13.2
4 Vout 12
IC207 LM39102D
2 Vin 5.26
3 Vout 5
IC208 LM1108SF
1 Vout 3.3
2 Vin 5.25
IC301 LC87F2W48A
8 VDD 3.2
19 VDD 3.2
39 VDD 3.2
IC302 APX809
1 RESET 3.25
3 VCC 3.3
IC704 R2A30209SP
32 Vs 5.7
IC706 LM358L
8 VCC 5.05
IC805 CS4353
17 VDD 3.21
IC901 SPIF303
44 VDD 5
Pin No. Description Voltage
IC902 USB2512A
5 VDD 3.23
10 VDD 3.23
15 VDD 3.23
23 VDD 3.23
36 VDD 3.23
Pin Voltage
Q204 KTC3875S
Emiter -27.8
Base -27
Collector -27.7
Q205 KRA103S
Emiter 5.25
Base 0
Collector 5.19
Q206 KRC103S
Emiter 0
Base 3.26
Collector 0
Q302 KRC103S
Emiter 0
Base 3.2
Collector 3.15
Q306 KRC102S
Emiter 0
Base 3.1
Collector 0
Q307 KTA1504S
Emiter 0
Base 3.1
Collector 0
Play Mode No Play Mode
Reference Capacity
(+) (-) (+) (-)
C770 4.9 0 5 0
100uF/16V
3-119
2. PLACA TEMPORIZADOR
Pin Voltage
DIG1100 HFS-06SC41
FD+ -16.24
FD- -17.56
Pin No. Description Voltage
IC1100 PTC6315
13 VDD 3.23
30 VKK -19.7
43 VDD 3.23
Pin Voltage
Q1101 KTC4375
Emitter -21.5
Base -20.9
Collector -21.4
Q1103 KRA103S
Emitter 3
Base 0
Collector 3
Q1105 KRC103S
Emitter -14.7
Base 3.2
Collector 14.7
Pin No. Description Voltage
RC1100 RCU Receiver
2 VCC 3
3-120