Circuit Voltage Chart - LG HX966TZ Service Manual

CIRCUIT VOLTAGE CHART

1. ICs
Description Location Division Voltage(V)
SMPS
3.7VA -
Assembly
3V3_Micom - 3.45
P_CTRL - 3.247
Main
P_Sense - 3.451
3.8VA - 3.76
Vin 3.31
DSP_1V8 IC405
Vout 1.81
EN 3.235
Vcc_5V IC154 Vin 5.68
Vout 4.98
EN 3.439
5V_Loader
SIC704 Vin 6.57
/OPU
Vout 4.95
VD 3.309
CS5346 IC200
VA
VA 3.309
CS8422 IC201
VL
EN 3.429
Wi-Fi 5V IC155 Vin 5.69
Vout
Vin 3.29
HDMI_1V8 IC803
Vout
EN(P_CTRL) 3.291
HDMI_3V3 IC802 Vin 1.818
Vout 3.29
Servo_VREF Vout 3.52
Vin 1.279
Vout 1.51
1V5 DDR
IC151 EN 3.428
3A
FB 0.792
Vcc 12.8
Vin 12.79
Vout 1.194
1V2 Core
IC150 EN 3.43
4A
FB 0.794
Vcc 12.79
Vin 3.31
1.8 Vcc IC405
Vout 1.81
Location Division Spec(V)
Description
Vcc
-
IC204,IC205,
74HCT244 Vi
IC404,IC811
Vo
TVDD 3.14~3.47
DVDDIO 3.14~3.47
TXPLVDD 1.71~1.89
ADV7622 IC801
CVDD 1.71~1.89
TXPVDD 1.71~1.89
TXAVDD 1.71~1.89
VDD12 1.14~1.26
PLLVDD 1.14~1.26
XTAL_
1.14~1.26
VDD12
BCM7633 IC500 VDD33
3.135~3.465
AVDD33 2.97~3.63
- VDD15
1.425~1.575
CLK27_
2.375~2.75
XVDD25
-
VDD 1.71~1.89
CS495314 IC401 VDDA 3.13~3.46
VDDIO 3.13~3.46
5.2
VA 4.75~5.25
VD 3.13~3.47
CS5346_
1.8
IC200
ADC
VLS 3.13~5.25
VLC 3.13~5.25
VL 1.71~5.25
CS8422_
IC201 VA
3.135~3.465
DIR
V_REG
3.135~3.465
VDD
EM638165TSA
IC402
-6G
VDDQ
VDD
1.425~1.575
K4B2G16468 IC502,IC503
VDDQ
1.425~1.575
VIO
IC506
HY27UF082G
VCC
LM1117_ VIN
ADJ TO252 SIC707
Vout
1.8V
LM39102D- IC299 VIN 2.25~16
ADJ
IC102,
M24C16 VCC
IC804,IC805
MX-
IC403 VCC
25L3205D
NLASB
IC806,IC807,
3157 VCC 1.65~5.5
IC808,IC809
DFT2G
Voltage(V) Description Location
2.0~5.5 3.26
S7127F_
IC103
AUK
0~5.5 3.246
Vcc 3.257 THS7365 IC251
3.26
TJ3966DP IC802
3.26
1.848 UP-
IC101
D78F11645
1.81
1.81
1.81
SIC704
R2A30209SP
1.192
1.195
LB1848M SIC705
1.192
LM358 SIC706
LM1117_
3.278
IC803
TO252
3.278
IC250
MM1507XNRE
1.491
NJM2505 IC254
2.539
IC203
NJM2794RB2
1.817 TJ3966DP IC802
AOZ1037
3.247 IC150,IC151
3.247 TJ3965D-
IC152,IC153
ADJ
4.94
3.252
CS5340 IC206
3.245
3.248
LM39102D-
3.256
IC154,IC155
ADJ
3.255
3.255 AZ1117BH-
IC810
ADJTRE1
3.0~3.6 3.256
3.0~3.6 3.256
74AHC244PW
IC511
+118
1.493
CP2.0B IC509
1.493
IC405
LM1117_1.8V
3.257
2.7~3.6
LM29152RS-
3.258 SIC710
ADJ
15 12.43
8 6.95
5.63
1.8~5.5 4.76
2.7~3.6 3.34
4.76
2-163 2-164
2. CAPACITORS
Division Spec(V) Voltage(V) Location No.
VCC 0.3~15 3.7
Vout 2.55~2.85 3.26
CA402
Vs+ 3~5 4.98 C810
VIN 2.5~6 3.73
CA102
Vout 3.3 3.26 CA151
CA153
VDD 1.8~5.5 3.42
CA157
VM1 7~13.2 12.43
CA160
VM2 7~13.2 12.43
CA407
VM3 7~13.2 12.43
CA514
5VCC 4.5~5.5 4.98
CA515
VIN 2.5~7.5 4.98
CA802
VCC 3~32 4.98
CA804
VIN 12 3.268 CA806
SC774
VCC 4.5~13 4.98
SCA701
V+ 4.5~9.0 4.98
SCA702
V+ 4.3~13 4.99
SCA703
VIN 6.5 3.73
SCA704
VIN 4.5~16 12.67
SCA709
VIN 6.5 3.73
C307
VA 3.1~5.25 4.98
VD 3.1~5.25 3.34 C309
C3A1
VL 1.5~5.25 3.34
VIN 2.25~16 5.64
C602
Vcc 1.5~10 3.35
C606
Vi 12 3.26
C607
Vo 1.2~3.36 1.917
C608
VIN 2.0~5.5 3.35 C663
C664
Vcc 2.8~3.6 3.34
C665
VIN 1.5~7 3.35
VIN 2.3~26 5.64
Value (+) (-)
MAIN Board
100/16V 3.31 0
47/16V 2.005 0
47/16V 3.395 0
100/16V 5.88 0
100/16V 3.308 0
100/16V 3.69 0
220/16V 5.87 0
10/16V 1.818 0
47/16V 1.499 0
47/16V 1.499 0
47/16V 1.819 0
100/16V 3.288 0
220/16V 3.7 0
100/16V 12.51 0
100/16V 8.18 0
33/25V 12.51 0
100/16V 4.98 0
220/16V 5.87 0
22/16V 4.98 0
FRONT Board
47/16V 2.995 0
220/16V 3.384 0
100/16V 3.469 0
AMP Board
100/16V 3.422 0
10/16V 4.93 0
10/16V 4.94 0
10/16V 12.12 0
100/16V 3.42 0
220/16V 1.252 0
10/16V 6.555 0