LG RCS606F Service Manual

CIRCUIT VOLTAGE CHART
1. HOW TO CHECK THE VOLTAGE
2. MAJOR ICs
3-75 3-76
IC Supply Voltage Source Spec/Rating Result
IC100
S-24CS16
VCC 3.3 V 2.7~5.5 V 3.37 V
IC101
LC87F085NC8A
VDD1,VDD2,VDD3,VDD4 3.3 V 2.8~5.5 V 3.37 V
IC201
NJM2794RB2
VCC 12 V 4.3~13 V 11.93 V
IC202
CS5346
VA 5 V 4.75~5.25 V 5.11 V
VD 3.3 V 3.13~3.47 V 3.27 V
VLS 3.3 V 3.13~3.47 V 3.27 V
VLC 3.3 V 3.13~3.47 V 3.27 V
IC203
LM39102D
VOUT 5 V - 5.12 V
IC204
LM39102D
VOUT 5 V - 5.13 V
IC301
BU2090
VDD 3.3 V 7.0 V MAX 3.66 V
IC302
BU2090
VDD 3.3 V 7.0 V MAX 3.66 V
IC3U01
LM3912D
VOUT 5 V - 5.12 V
IC406
S8082
SVCC, PVCC 5 V 4.3~13.2 V 5.10 V
IC407
BU9543KV
VDD 3.3 V 2.7~3.6 V 3.27 V
VCORE 1.5 V 1.4~1.65 V 1.58 V
IC408
S3053
VCC1, VCC2 5 V 4.3~13.2 V 5.10 V
IC501
MLC9800
13,47,94-VDD12 1.2 V 1.08~1.32 V 1.18 V
30,51,84,113-IOVDD33 3.3 V 3.0~3.6 V 3.26 V
120-PLL1VDD12 1.2 V 1.08~1.32 V 1.18 V
124-PLL2VDD12 1.2 V 1.08~1.32 V 1.18 V
122-PLL3VDD12 1.2 V 1.08~1.32 V 1.18 V
115-USBVDD33 3.3 V 3.0~3.6 V 3.26 V
14,48,95-VSS12 3.3 V 3.0~3.6 V 3.26 V
3,52,85,109,114-IOVSS33 1.2 V 1.08~1.32 V 1.18 V
119-PLL1VSS12 3.3 V 3.0~3.6 V 3.26 V
123-PLL2VSS12 1.2 V 1.08~1.32 V 1.18 V
121-PLL3VSS12 1.2 V 1.08~1.32 V 1.18 V
3-AVSS33 3.3 V 3.0~3.6 V 3.26 V
118- USBVSS33 3.3 V 3.0~3.6 V 3.26 V
IC Supply Voltage Source Spec/Rating Result
IC502
EM638165TS-6G
VDD,VDDQ 3.3 V 3.0~3.6 V 3.27 V
IC503
M25L1605D2I-12G
VDD 3.3 V 4.6 V MAX 3.27 V
IC504
USB2512A
VDD33 3.3 V 3.0~3.6 V 3.26 V
IC505
278R33
VOUT 3.3 V - 3.28 V
IC506
CP Chip
VCC 3.3 V 7.0 V MAX 3.27 V
IC507
TC74VHC244FT
VCC 3.3 V 2.0~5.5 V 3.27 V
IC602
PS9850
VDD_IO 3.3 V 2.97~3.63 V 3.31 V
VDD_CORE 1.2 V 1.08~1.32 V 1.25 V
VDD_VIN1 3.3 V 2.20~3.30 V 3.30 V
VDD_VIN2 3.3 V 2.20~3.30 V 3.30 V
VDD_A 1.2 V 1.08~1.32 1.25 V
IC603
AK5358
VA 5 V 6.0 V MAX 5.11 V
VD 3.3 V 4.6 V MAX 3.31 V
IC604
DRV603
VDD 5 V 3~5.5 V 5.1 V
IC605
S4308
VCC 12 V 4.5~12 V 11.25 V
IC701
TAS5631
PVDD_X 48 V 25~52.5 V 47.7 V
GVDD_X 12 V 10.8~13.2 V 11.91 V
VDD 12 V 10.8~13.2 V 11.91 V
IC801
FS-503B
VDDK 1.2 V 1.4 V MAX 1.19 V
VDDE 3.3 V 4.0 V MAX 3.27 V
IC803
M25L1605D2I-12G
VDD 3.3 V 4.6 V MAX 3.27 V
IC806
TC74VHC244FT
VCC 3.3 V 2.0~5.5 V 3.27 V
IC807
KIA1112F
VOUT 1.2 V - 1.19 V
IC807
M25L1605D2I-12G
VDD 3.3 V 4.6 V MAX 3.27 V
IC807
TC74VHC244FT
VCC 5 V 2.0~5.5 V 5.12 V
Turn the SMPS board over with cable connected
and check the voltage.

LG RCS606F Specifications

General

Brand	LG
Model	RCS606F
Category	Stereo System
Language	English