LG SPK5B-W Service Manual

Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
3-223-21
IC Symbol IC Name/ Type Vcc/ Vdd
IC501
IC,Video Processors
MT8506ODAG • Spec:
TYPE:BGA 589P
DVCC12_K: 1.14 V ~ 1.26 V
VENDER: MTK DVCC33_IO: 3.15 V ~ 3.45 V
DVCC12_K DDRVCCIO1: 1.425 V ~ 1.575 V
DVCC33_IO AVDD33: 3.15 V ~ 3.45 V
DDRVCCIO1 AVDD12: 1.14 V ~ 1.26 V
AVDD33 AVDD12_LDO: 1.14 V ~ 1.26 V
AVDD12 • Measured Voltage:
AVDD12_LDO DVCC12_K: 1.21 V
DVCC33_IO: 3.31 V
DDRVCCIO1: 1.52 V
AVDD33: 3.31 V
AVDD12: 1.21 V
AVDD12_LDO: 1.19 V
IC503
DDR3 SDRAM MEMORY
NT5CB64M16GP-FL • Spec:
TYPE:VFBGA VDD/VDDQ=1.5 V(±0.075 V)
VENDER: NANYA • Measured Voltage:
VDD:B2,D9,G7,K2,K8, VDD: 1.52 V
N1,N9,R1,R9 VDDQ: 1.52 V
VDDQ: A1,A8,C1,C9,D2
E9,F1,H2,H9
IC504
DDR3 SDRAM MEMORY
NT5CB64M16GP-FL • Spec:
TYPE:VFBGA VDD/VDDQ=1.5 V(±0.075 V)
VENDER: NANYA • Measured Voltage:
VDD:B2,D9,G7,K2,K8, VDD: 1.52 V
N1,N9,R1,R9 VDDQ: 1.52 V
VDDQ: A1,A8,C1,C9,D2
E9,F1,H2,H9
IC505
NAND FLASH MEMORY
S34ML04G200TFI000 • Spec:
TYPE:TSOP-48 VCC: 2.7 V ~ 3.6 V
VENDER:SPANSION • Measured Voltage:
VCC:12, 37 VCC: 3.32 V
IC606
IC,Sound/Audio Processor
PS9860 • Spec:
TYPE: QFN8X8 VDD_IO: 2.97 V ~ 3.63 V
VENDER:PULSUS VDD_CORE: 1.08 V ~ 1.32 V
VDD_IO: 17,52 VIN33_REG1: 2.97 V ~ 3.63 V
VDD_CORE: 6,25 VIN33_REG2: 2.97 V ~ 3.63 V
VIN33_REG1: 34 VDD_PLL: 1.08 V ~ 1.32 V
VIN33_REG2: 66 • Measured Voltage:
VDD_PLL: 68 VDD_IO: 3.34 V
VDD_CORE: 1.22 V
VIN33_REG1: 3.34 V
VIN33_REG2: 3.34 V
VDD_PLL: 1.22 V
IC Symbol IC Name/ Type Vcc/ Vdd
IC700
AMP
TAS5612LADDVR • Spec:
TYPE: 44P
GVDD_AB: -0.3 V ~ 13.2 V
VENDER: TI GVDD_CD: -0.3 V ~ 13.2 V
GVDD_AB: 1 PVDD_AB: -0.3 V ~ 50 V
GVDD_CD: 22 PVDD_CD: -0.3 V ~ 50 V
PVDD_AB: 36,37,38 VDD: -0.3 V ~ 13.2 V
PVDD_CD: 29,30,31 DVDD: -0.3 V ~ 4.2 V
VDD: 2 AVDD: -0.3 V ~ 8.5 V
DVDD: 8 • Measured Voltage:
AVDD: 13 GVDD_AB: 11.94 V
GVDD_CD: 11.94 V
PVDD_AB: 25.5 V
PVDD_CD: 25.5 V
VDD:11.93 V
DVDD: 3.38 V
AVDD: 7.8V
IC701
AMP
TAS5612LADDVR • Spec:
TYPE: 44P GVDD_AB: -0.3 V ~ 13.2 V
VENDER: TI GVDD_CD: -0.3 V ~ 13.2 V
GVDD_AB: 1 PVDD_AB: -0.3 V ~ 50 V
GVDD_CD: 22 PVDD_CD: -0.3 V ~ 50 V
PVDD_AB: 36,37,38 VDD: -0.3V ~ 13.2 V
PVDD_CD: 29,30,31 DVDD: -0.3 V ~ 4.2 V
VDD: 2 AVDD: -0.3 V ~ 8.5 V
DVDD: 8 • Measured Voltage:
AVDD: 13 GVDD_AB: 11.95 V
GVDD_CD: 11.95 V
PVDD_AB: 25.5 V
PVDD_CD: 25.5 V
VDD: 11.96 V
DVDD: 3.39 V
AVDD: 7.8 V
 IC VOLTAGE

LG SPK5B-W Specifications

General

Brand	LG
Model	SPK5B-W
Category	Speaker System
Language	English