Circuit Voltage Chart; Ics; Capacitors - LG OM5541 Service Manual

CIRCUIT VOLTAGE CHART

1. ICs

Designator PIN Number Description
IC,Microcontrollers
48
IC101
R5F100GHAFB
6,35,46
IC,A/D Converter
IC201
CS5346
14
IN 5.6 VA
IC,LDO Voltage Regulator
IC202
OUT 5VU
6
IC,A/D Converter
IC203
AK5358
5
J4
A9,E9,J14,U4
T10
P12
P9
IC, DIGITAL SIGNAL PROCESSORS
A10,D4,D14,P4,P14
IC501
MLC3730
U9
A4
B7
U5,U6
T16
IC,SDRAM
1,3,9,14,27,43,49,
IC502
M12L64164A-5TG2Y 64MBIT
IC,Serial Flash Memory
8
IC503
- -
IC505
IN 5.6VA
IC,LDO Voltage Regulator
IC507
OUT VCC_5V
IN 3.3VA
IC,LDO Voltage Regulator
IC508
OUT VDD12
IN 5.0 VA
IC,LDO Voltage Regulator
IC510
OUT 3.3 VA
14,35,50
IC,Sound/Audio Processor
IC601
TAS5548
9
25,26,55,56,64
IC,Audio Amplifi er
IC700
TAS5631
30,31,38,39,42,43,50,51
Part Site Specifi cation
Supply Voltage(VDD) 3.10~3.50
Core Supply Voltage(VDD) 3.13~3.46
PLL Supply Voltage(VDDA) 4.8~5.2
5.6 V±0.2
TJ4220GDP-ADJ 6.5V ADJ 0W SOP R/TP 8P - TAE-
JIN TECHNOLOGY CO., LTD.
5 V±0.2
Supply Voltage(VDD) 4.8~5.2
PLL Supply Voltage(VDDA) 3.13~3.46
Core Supply Voltage(VDD12INT) 1.08~1.32
Core Supply Voltage(VDD12CORE) 1.08~1.32
Core Supply Voltage(VDD12ALIVE) 1.08~1.32
Core Supply Voltage(VDD12PLL) 1.08~1.32
Core Supply Voltage(VDD12USB20) 1.08~1.32
IO Supply Voltage(VDD33IO) 3.00~3.60
IO Supply Voltage(VDD33OSC) 3.00~3.60
IO Supply Voltage(VDD33ADC) 3.00~3.60
IO Supply Voltage(VDD33USB11) 3.00~3.60
IO Supply Voltage(VDD33xUDB20) 3.00~3.60
VDD30RTC 2.75~3.30
Core Supply Voltage(VDD) 3.13~3.46
Supply Voltage(VDD) 3.13~3.46
-
5.6 V±0.2
AZ1117BH-1.2TRE1 15V 1.2V 0W S OT-223 R/TP 3P
- BCD
5 V±0.2
3.3 V±0.15
LM37102D 2.25V TO 16V ADJ 770m W SOP R/TP 8P
- TAEJIN TECHNO LOGY CO., LTD.
1.2 V±0.1
4.8 V±0.3
AZ1117BH-ADJTRE1 15V ADJ 0W SOT223 R/TP 3P
- BCD
3.3 V±0.15
Core Supply Voltage(VDD) 1.71~1.89
PLL Supply Voltage(VDDA) 3.13~3.46
Supply Voltage(VDD) 11.8~13.3
PVDD Supply Voltage(VDDA) 45.6~50.4
3-55

2. CAPACITORS

Designator
REAL CHECK
SPEC
VALUE LOC.
C460
3.28 L108
C462
3.27 C231
5.03 C229
C429
5.65
C430
-
5.03
5.03 C242
C401
3.28 C241
C410
1.18 C517
1.18 C535
C483
1.18 C542
1.19 C548
C501
1.19 C538
C508
3.28 C524
C526
3.28 C539
C591
3.28 C527
C706
3.28 C531
C714
3.28 C532
C731
3.23 C545
C244
C618
3.29 -
C624
3.29 C554
C643
3.63
- -
3.00
4.86
-
3.28
3.29
-
1.20
4.87
-
3.29
3.27 C612
3.28 C611
12.0 L706
48.7 C734
3-56
Description Polarity(+) Polarity(-)
OM5540 FRONT
Capacitor,Ceramic,Chip 5.57
Capacitor,Ceramic,Chip 5.11
OM5540 MIC
Capacitor,AL,Radial 5.03
Capacitor,AL,Radial 2.02
OM5540 VFD
Capacitor,AL,Radial 3.28
Capacitor,AL,Radial 3.19
OM5540 SPK LED
Capacitor,AL,Radial 3.18
OM5540 MAIN
Capacitor,AL,Chip 3.28
Capacitor,AL,Chip 3.28
Capacitor,AL,Chip 1.19
Capacitor,AL,Chip 3.23
Capacitor,AL,Chip 12.19
Capacitor,AL,Radial 48.7
Capacitor,AL,Radial 48.7
Capacitor,AL,Chip 5.03
Capacitor,AL,Chip 3.28
Capacitor,AL,Chip 12.18
Capacitor,AL,Chip 5.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0