Circuit Voltage Chart - LG SH5B Service Manual

CIRCUIT VOLTAGE CHART

Location No. Description
C742 Capacitor, AL,Chip
C744 Capacitor, AL,Chip
C747 Capacitor, AL,Chip
C788 Capacitor, AL,Chip
CA851 Capacitor, AL,Chip
CE601 Capacitor, AL,Chip
CN505 Connector, B to B
CN506
DIG LCD Module
IC501 IC, Serial Flash Memory
1, 20, 43, 90, 132, 158
IC, Digital Signal
IC502
Processors
23, 55, 72, 107, 142, 160
IC505 IC, Serial Flash Memory
IC506 IC, Serial Flash Memory
IC507 IC, I/O Support Chip
IC508 IC, A/D Converter
IC601 IC, Analog Switch
IC602 IC, Analog Switch
IC603 IC, Analog Switch
IC604 IC, Analog Switch
IC605
IC606 IC, DC_DC Converter
IC607
IC608 IC, DC_DC Converter
Pin No. Voltage Spec. Measured Voltage
Capacitors
2 25.7 V(PVDD) 25.64 V
2 25.7 V(PVDD) 25.64 V
2 25.7 V(PVDD) 25.63 V
2 25.7 V(PVDD) 25.64 V
2 5 V(USB) 5.16 V
2 25.7 V(PVDD) 25.64 V
Connectors
6 5 V 5.17 V
10 3.3 VA 3.38 V
2 3.3V(Wireless) 3.37 V
LCD Module
4,6 3.3 VA 3.23 V
7 5 V 5.08 V
ICs
8 3.3 VA 3.4 V
3.3 VA(IO) 3.34 V
57, 60, 164 3.3 V(USB) 3.357 V
68 3.3 VA(OSC) 3.356 V
84 3.3 VA(RTC) 3.248 V
87 1.2 V(PLL) 1.246 V
66 1.2 V(USB) 1.246 V
1.2 VA 1.243 V
8 3.3 V(Wireless) 3.39 V
8 3.3 VA 3.38 V
3, 19, 22 3.3 VA 3.357 V
3 5 V(VCC) 5.17 V
4 3.3 V(VDD) 3.4 V
1 3.3 VA 3.39 V
6 3.3 V 3.37 V
1 5.1 VA 5.17 V
6 5 V(USB) 5.16 V
1 3.3 VA 3.38 V
6 3.3 V(Wireless) 3.38 V
1 5.1 VA 5.18 V
6 5 V 5.17 V
3 12 VA 11.96 V
2 5.1 VA 5.06 V
3 12 VA 11.74 V
2 3.3 VA 3.39 V
3 5.1 VA 5.08 V
2 1.2 VA 1.21 V
3 25.7 VA 25.55 VA
2 12 VA 12.11 VA
Location No.
IC701
IC702
IC703
JK852
JK853
RCF01
3-39 3-40
Description Pin No. Voltage Spec.
IC, Sound/Audio
33, 42, 52, 66, 3.3 V(PWM) ±10 %
Processor
29, 30, 31, 36, 37, 38 25.7 V(PVDD)
2
13
1,22
IC, Audio Amplifi er
29, 30, 31, 36, 37, 38 25.7 V(PVDD)
2
13
1, 22
Jacks
Jack, Optical 3
Connector, USB 1 5 V(USB) ±0.3 V
Receiver Module
Receiver Module 3
Measured Voltage
3.38 V
25.64 V
VDD 12.01 V
AVDD 8.02 V
GVDD 12.08 V
25.64 V
VDD 12.27 V
AVDD 8.02 V
GVDD 12.08 V
3.3 VA 3.25 V
5.08 V
3.3 VA 3.25 V