Circuit Voltage Chart - LG SB94SA-C Service Manual

CIRCUIT VOLTAGE CHART

1. MAIN BOARD
Type Pin
IC101 MICOM
LPD78F1164 VDD: 99,100,30 VDD: +2.7~ +4.0V
TYPE: 100P LQFP
VENDER: NEC
IC102, IC803, IC804 EEPROM
M24C16 VCC: 8 VCC: +1.8 ~ +5.5V
TYPE: 8P SO-8
VENDER: STM
IC200 ADC
CS5346 VA: 14 VA: +3.1 ~ +5.25V
TYPE: 48P LQFP VD: 46 VD: +3.1 ~ VA+0.25 or +5.25V VD: +3.27
VENDER: CIRRUS LOGIC VLS: 36 VLS: +1.71 ~ +5.25V
VLC: 5 VLC: +1.71 ~ +5.25V
IC201 DIR
CS8422 VA: 3 VA: +1.71 ~ +5.25V
TYPE: 32P VL,V_REG: 22,19 VL,V_REG: +3.135 ~ +3.465V VL,V_REG: +3.269
VENDER: CIRRUS LOGIC
IC250 SW IC
MM1225 VCC: 6 VCC: +4.7V~ +13V
TYPE: 8P SOP
VENDER: MITSUMI
IC251 Video Amplifi er
THS7316 VCC: 4 VCC: +3 ~ +5V
TYPE: 8P SOIC
VENDER: TEXAS INS.
IC253 Video Amplifi er
THS7314 VCC: 4 VCC: +3 ~ +5V
TYPE: 8P SOIC
VENDER: TEXAS INS.
IC400 DSP
DA788 CVDD: 8,16,20 etc. CVDD: +1.14 ~ +1.32V
TYPE: 144P TQFP DVDD: 10,31,42 etc. DVDD: +3.13 ~ +3.47V
VENDER: TEXAS INS.
IC405 SDRAM
V54C3128164 VCC: 1,3,9,14,27 VCC: +3.0 ~ +3.6V
TYPE: 54P TSOP
VENDER: PROMOS
IC406 NOR FLASH
MX29LV160C VCC: 37 VCC: +2.7~ +3.6V
TYPE: 48P TSOP
VENDER: Macronix
IC407, IC805 LDO IC
LM1117 VIN: 3 VIN: ~ +15V
TYPE: 3P TO252
VENDER: TAEJIN
IC150 DC-DC
MP2380 VIN: 8 VIN: +4.5 ~ +25V
TYPE: 8P SOIC
VENDER: MPS
IC151 DC-DC
SC4521 VCC: 2 VIN: ~ +24V
TYPE: 8P SO-8
VENDER: SEMTECH
Vcc/Vdd
Spec ACTUAL measurement
VDD: +3.242
VCC: +3.226, +4.48, +4.48
VA: +5.03
VLS: +3.27
VLC: +3.27
VA: +3.269
VCC: +5.03
VCC: +3.25
VCC: +3.25
CVDD: +1.249
DVDD: +3.272
VCC: +3.272
VCC: 3.272
VIN: +3.271
VIN: +6.72
VIN: +6.73
2-89
Type Pin
IC152 LDO IC
TJ3965 VIN: 2 VIN: ~ +6.5V
TYPE: 8P SOP8
VENDER: TAEJIN
IC500 MPEG
BCM7440P VDD33: AA25 etc. VDD33: +3.135 ~ +3.465V
TYPE: 720P BGA VDD25: AC20 etc. A/X/VDD25: +1.375~+2.75V
VENDER: Braodcom VDD12: L11 etc. X/VDD12: +1.14 ~ +1.26V
VDD18: AA4 etc. VDD18: +1.7 ~ +1.9V
PLLVDD: C7 etc. PLLVDD: +1.14 ~ +1.26V
AVDD25: C15 AVDD33: +2.97 ~ +3.63V
VDD33: D17 etc.
XVDD25: D4 etc.
XVDD12: H8
IC501 NAND FLASH
HY27UF082G2A VCC: 12,37 VCC: +2.7 ~ +3.6V
TYPE: 48P TSOP
VENDER: Hynix
IC502, IC503 DDR2
HYB18TC512 VDD: A1 etc. VDD: +1.7 ~ +1.9V
TYPE: 84P TFBGA VDDQ: A9 etc. VDDQ: +1.7 ~ +1.9V
VENDER: QIMONDA VDDL: J1 VDDL: +1.7 ~ +1.9V
IC504, IC505 DDR2
HYB18TC1G VDD: A1 etc. VDD: +1.7 ~ +1.9V
TYPE: 84P TFBGA VDDQ: A9 etc. VDDQ: +1.7 ~ +1.9V
VENDER: QIMONDA VDDL: J1 VDDL: +1.7 ~ +1.9V
IC506 iPod CP
CP2.0B VCC: 5 VCC: +2.2 ~ +3.6V
TYPE:
VENDER: RENESAS
IC806 HDMI TX
SiI9134 IOVCC33: 14,53,66,89 IOVCC33: +2.97~+3.63V
TYPE: 100P TQFP PVCC: 28,42 PVCC: +1.62 ~ +1.98V
VENDER: Silicon image VCC18: 12,32 etc. VCC18: +1.62 ~ +1.98V
AVCC33: 44 AVCC33: +2.97~+3.63V
IC807 ESD IC
IP4776CZ38 VCC3V3: 2 VCC3V3: ~ +5.5V
TYPE: 38P TSSOP VCC5V0: 1 VCC5V0: ~ +5.5V
VENDER: NXP
IC808 HDMI RX
SiI9135 IOVCC33: 6,18 etc. IOVCC33: +3.15~+3.45V
TYPE: 144P TQFP AVCC33: 38,42 etc. AVCC33: +3.0 ~ +3.6V
VENDER: Silicon image VCC18: 12,37,92 etc. VCC18: +1.62 ~ +1.98V
XVCC: 96 XVCC: +3.0 ~ +3.6V
TUN01 TUNER
MW104MV1 VCC: 4 VCC:
TYPE: DIP Module
IC815 CPLD
XC95144XL VCC: B3 etc. VCC: +2.2 ~ +3.6V
TYPE: 144P BGA
VENDER: XILLINX
2-90
Vcc/Vdd
Spec ACTUAL measurement
VIN: +3.805
VDD33: +3.298
A/X/VDD25: +2.599
X/VDD12: +1.21
VDD18: +1.807
PLLVDD: +1.22
AVDD33: +3.2962
VCC: +3.302
VDD: +1.808
VDDQ: +1.808
VDDL: +1.808
VDD: +1.808
VDDQ: +1.808
VDDL: +1.808
VCC: +3.27
IOVCC33: +3.271
PVCC: +1.829
VCC18: +1.829
AVCC33: +3.271
VCC3V3: +3.271
VCC5V0: +5.03
IOVCC33: +3.270
AVCC33: +3.271
VCC18: +1.829
XVCC: +3.270
Tuner Mode:
VCC: +5.02
VCC: +3.271