Circuit Voltage Chart; Ics - LG CMS4540F/W Service Manual

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CIRCUIT VOLTAGE CHART

1. ICs

Location Pin No.
SPEC
EE Mode (V)
IC201 ADC(CS5346)
5(VLC)
3.13~5.25
3.24
14(VA)
4.75~5.25
5.08
36(VLS)
3.13~5.25
3.24
46(VD)
3.13~3.47
3.24
IC202 LDO (LM37102D-ADJ)
2(VIN)
2.25~16
5.68
3(VOUT)
-
5.08
IC407 SERVER (LC78615E)
18(AVDD)
3.0~3.6
3.24
28(VVDD1)
3.0~3.6
3.24
33(DVDD)
3.0~3.6
3.24
59(DVDD)
3.0~3.6
3.24
63(XVDD)
3.0~3.6
3.24
IC408 MOTOR(AM5890)
8(VCC1)
4.3~13.2
5.08
19(VCC2)
4.3~Vcc1
5.08
IC501 MPEG(MLC3730)
A4 (VDD33ADC)
3.0~3.6
3.24
B7 (VDDUSB11)
3.0~3.6
3.24
A9 (VDD12CORE)
1.08~1.32
1.18
A10 (VDD33IO)
3.0~3.6
3.24
E9 (VDD12CORE)
1.08~1.32
1.18
D14 (VDD33IO)
3.0~3.6
3.24
J14 (VDD12CORE)
1.08~1.32
1.18
P14 (VDD33IO)
3.0~3.6
3.24
T16(VDD30RTC)
2.75~3.3
3.15
T10 (VDD12ALIVE)
1.08~1.32
1.18
U9 (VDD33OSC)
3.0~3.6
3.24
P9 (VDD12USB20)
1.08~1.32
1.19
U6 (VDD33USB20)
3.0~3.6
3.24
U5 (VDD33USB20)
3.0~3.6
3.24
U4 (VDD12CORE)
1.08~1.32
1.18
P4 (VDD33IO)
3.0~3.6
3.24
J4 (VDD12INT)
1.08~1.32
1.18
D4 (VDD33IO)
3.0~3.6
3.24
IC502 SDRAM (W9812G6JH-6)
1(VDD)
3.0~3.6
3.24
3(VDDQ)
3.0~3.6
3.24
9(VDDQ)
3.0~3.6
3.24
14(VDD)
3.0~3.6
3.24
27(VDD)
3.0~3.6
3.24
43(VDDQ)
3.0~3.6
3.24
49(VDDQ)
3.0~3.6
3.24
Margin
Playback Mode (V)
Margin
MAIN Board
0.11
3.24
0.17
5.08
0.11
3.24
0.11
3.24
3.43
5.67
-
5.08
0.24
3.24
0.24
3.24
0.24
3.24
0.24
3.24
0.24
3.24
-
5.08
-
5.07
-
3.24
-
3.24
-
1.18
-
3.24
-
1.18
-
3.24
-
1.18
-
3.24
-
3.16
-
1.18
-
3.24
-
1.19
-
3.24
-
3.24
-
1.18
-
3.24
-
1.18
-
3.24
-
3.24
-
3.24
-
3.24
-
3.24
-
3.24
-
3.24
-
3.24
Location Pin No.
8(VDD)
2.7~3.6
0.11
0.17
8(VCC)
1.8~5.5
0.11
0.11
1(VCC)
3.42
1(VCC)
-
3(VIN)
0.24
6(VOUT)
0.24
0.24
2(OUTPUT)
1.176~1.224
0.24
3(INPUT)
0.24
2(OUTPUT)
1.176~1.224
-
3(INPUT)
-
2(OUTPUT)
-
3(INPUT)
-
-
8(VCC)
1.6~5.5
-
-
9(AVDD)
2.97~3.63
-
14(DVDD2_CORE)
2.97~3.63
-
35(DVDD1_CORE)
2.97~3.63
-
50(AVDD_PWM)
2.97~3.63
-
-
1(GVDD_AB)
10.8~13.2
-
2(VDD)
10.8~13.2
-
22(GVDD_CD)
10.8~13.2
-
29,30,31(PVDD_CD)
-
36,37,38(PVDD_AB)
-
-
-
13(VDD)
3.0~5.5
-
43(VDD)
3.0~5.5
30(VEE)
VDD-35
-
-
2(VIN)
2.25~16
-
3(VOUT)
-
-
-
-
3-55
3-56
SPEC
EE Mode (V)
Margin
IC503 Flash (W25Q64FVSSIG)
3.24
-
IC504 EEPROM(M24C16)
3.24
-
IC505 P-SENSE(AZ7027RTRE1)
<18
3.6
-
IC506 RESET(AZ7027RTRE1)
<18
3.15
-
IC507 LDO (TJ4220GDP-ADJ)
2.5~6
4.91
-
-
3.25
-
IC508 LDO (AZ1117BH-1.2TRE1)
1.19
-
<15
3.24
-
IC509 LDO (AZ1117BH-1.2TRE1)
1.19
-
<15
3.24
-
IC510 LDO (AZ1117BH-ADJ)
<15
5.67
-
<15
4.02
-
IC511 IPOD(MFI337S3959)
3.24
IC601 PWM (TAS5548DGG)
3.25
-
3.24
-
3.24
-
3.24
-
IC701 AMP(TAS5624A)
11.96
-
12.12
-
11.96
-
12~34
37.5
-
12~34
37.5
-
FRONT Board
IC301 VFD (MC3401L)
3.24
-1.26
3.24
-1.26
-22.4
-9.36
IC302 LDO (LM37102D)
5.69
3.44
-
5.05
-
Playback Mode (V)
Margin
3.24
-
3.24
-
3.6
-
3.16
-
4.88
-
3.25
-
1.19
-
3.24
-
1.19
-
3.24
-
5.66
-
4.02
-
3.24
-
3.24
-
3.23
-
3.23
-
3.23
-
11.96
-
12.12
-
11.96
-
37.5
-
37.5
-
3.24
-1.26
3.24
-1.26
-22.5
-9.26
5.68
3.43
5.05
-

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