LG CM5660, Service Manual, Page: 59 / 63

CIRCUIT VOLTAGE CHART
1. ICs VOLTAGE 2. CAPACITORS VOLTAGE
3-61 3-62
Location Spec (V)
-20 % +20 %
Voltage (V) Voltage (V)
IC100
DC-DC
Vin: 2.7 V ~ 6 V
Vout1: 0.6 V ~ 5.5 V
Vout2: 0.6 V ~ 5.5 V
Vin: 5.16 V
Vout1: 3.33 V
Vout2: 1.22 V
Vin: 5.16 V
Vout1: 3.33 V
Vout2: 1.22 V
IC101
DC-DC
Vin: 4.5 V ~ 17 V
Vout: -1.8 V ~ +17 V
Vin: 12.08 V
Vout: 5.06 V
Vin: 12.08 V
Vout: 5.06 V
IC102
DC-DC
Vin: 4.5 V ~ 17 V
Vout: -1.8 V ~ +17 V
Vin: 12.08 V
Vout: 5.18 V
Vin: 12.08 V
Vout: 5.18 V
IC103
Switch IC
Vin: 2.8 V ~ 5.5 V
Vout: 2.8 V ~ 5.5 V
Vin: 3.32 V
Vout: 3.29 V
Vin: 3.32 V
Vout: 3.29 V
IC104
Switch IC
Vin: 2.8 V ~ 5.5 V
Vout: 2.8 V ~ 5.5 V
Vin: 5.16 V
Vout: 5.16 V
Vin: 5.16 V
Vout: 5.16 V
IC200
Line Dri Ve
VDD: 3 V ~ 3.6 V Vin: 3.29 V Vin: 3.29 V
IC201
CP CHIP
Vin: 1.62 V ~ 5.5 V Vin: 3.32 V Vin: 3.32 V
IC202
ADC
VA: 4.75 V ~ 5.25 V
VD: 3.13 V ~ 3.47 V
VLS/ VLC: 3.13 V ~ 5.25 V
VA: 5.08 V
VD: 3.29 V
VLS/ VLC: 3.29 V
VA: 5.08 V
VD: 3.29 V
VLS/ VLC: 3.29 V
IC203
ADC
VCC: 4.5 V ~ 5.5 V
VDD: 2.7 V ~ 3.6 V VCC: 5.08 V
VDD: 3.29 V
VCC: 5.08 V
VDD: 3.29 V
IC204
TLC5928PW
VCC: 3 V ~ 5.5 V VCC: 3.29 V VCC: 3.29 V
IC400
MOTOR IC
VCC1: 4.3 V ~ 13.2 V VCC: 5.05 V VCC: 5.05 V
IC401
RF AMP
VDD: 2.7 V ~ 3.6 V
VDD_CORE: 1.4 V ~ 1.65 V
VDD: 3.29 V
VDD_CORE: 1.48 V
VDD: 3.29 V
VDD_CORE: 1.48 V
IC500
MPEG
VDD33: 3.0 V ~ 3.6 V
VDD12: 1.08 V ~ 1.32 V
VDD30RTC: 2.75 V ~ 3.3 V
VDD33: 3.32 V
VDD12: 1.21 V
VDD30RTC: 2.97 V
VDD33: 3.32 V
VDD12: 1.21 V
VDD30RTC: 2.97 V
IC501
Serial Flash
VCC: 2.7 V ~ 3.6 V VCC: 3.32 V VCC: 3.32 V
IC502
Reset IC
VCC: 1.1 V ~ 5.5 V VCC: 3.32 V VCC: 3.32 V
IC503
Serial Flash
VCC: 2.7 V ~ 3.6 V VCC: 3.32 V VCC: 3.32 V
IC504
SDRAM
VDD/VDDQ: 3.0 V ~ 3.6 V VDD/VDDQ: 3.32 V VDD/VDDQ: 3.32 V
IC700
PWM
VCC: 3 ~ 3.6 V VCC: 3.29 V VCC: 3.29 V
IC701
AMP
P VDD: 25 V ~ 52.5 V
G VDD: 10.8 V ~ 13.2 V
VDD: 10.8 V ~ 13.2 V
P VDD: 43.8 V
G VDD: 11.81 V
VDD: 11.81 V
P VDD: 43.8 V
G VDD: 11.81 V
VDD: 11.81 V
IC702
AMP
P VDD: 25 V ~ 52.5 V
G VDD: 10.8 V ~ 13.2 V
VDD: 10.8 V ~ 13.2 V
P VDD: 43.8 V
G VDD: 11.76 V
VDD: 11.76 V
P VDD: 43.8 V
G VDD: 11.76 V
VDD: 11.76 V
IC851
LED Driver
VIN : 3.0 ~ 5.5 V VDD : 3.3 V VDD : 3.3 V
Location Value Capactior (uF) Spec(V) -20 % Voltage (V) +20 % Voltage (V)
MAIN Board
C121 1000 6.3 3.32 3.32
C164 100 16 12.05 12.05
C167 220 10 1.21 1.21
C235 100 16 5.09 5.09
C246 10 16 3.32 3.32
C260 100 16 5.06 5.06
C402 100 16 5.05 5.05
C411 47 16 0.077 0.077
C418 3.3 50 1.15 1.15
C421 47 16 1.64 1.64
C447 220 16 5.05 5.05
C550 220 10 2.97 2.97
C555 220 10 5.16 5.16
C713 100 16 3.29 3.29
C731 10 16 11.94 11.94
C732 47 16 11.93 11.93
C766 680 63 43.8 43.8
C767 680 63 43.8 43.8
C770 680 63 43.8 43.8
C771 680 63 43.8 43.8
FRONT Board
C300 47 16 3.05 3.05
C310 10 50 3.29 3.29
C313 47 16 12.06 12.06
CE300 1 50 12.06 12.06
CE301 1 50 32.54 32.54
CE302 1 50 3.29 3.29
CE303 1 50 22.32 22.32
CE304 1 50 10.21 10.21
CE305 1 50 11.18 11.18
CE306 10 50 5 5