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LG SL4Y Service Manual

LG SL4Y
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3-26
Copyright © 2019 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
WAVEFORMS OF MAJOR CHECK POINT
1. CRYSTAL 2. FLASH MEMORY
FIG 1. X500 (27 MHz)
1
4
3
5
2
C550
100nF
DGND
DGND
SF_CS
R559
0
OHM(1)
NC
R552
0
OHM(1)
IC504
1
CS#
2
SO
3
WP#
4
VSS
5
SI
6
SCLK
7
HOLD#
8
VCC
R536
10K
R539
10K
R537
10K
R538
10K
FB504
PZ1608U221-1R4TF
3.3VA
For DSP(2MB)
1
R518
510K
X500
27MHz
1
IN/OUT
2
FLOAT
3
IN/OUT
4
FLOAT
DGND
C518
10pF
C517
10pF
R556 0
R557 100
FIG 2. VCC, CS#, CLK, DO
2
3
4
5
VCC
CS#
CLK
DO

Table of Contents

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LG SL4Y Specifications

General IconGeneral
Colorblack
Audio Channels2.1
Subwooferincluded
Surround Sounddolby digital
Number of Drivers2
RMS Power300 watts
Inputstoslink optical, usb type a
Outputsusb type a
HDMI Inputs0
HDMI Outputs0
USB Ports1
Bluetoothyes
Wireless Connectivitybluetooth
Wireless Subwoofer Connectivityyes
Optical Audio Inputs1
Remote Controlyes
Weight and Dimensions IconWeight and Dimensions
Depth3.3 inches
Height2.2 inches
Width35 inches
Net Weight5 pounds
Subwoofer Depth10.3 inches
Subwoofer Height15.4 inches
Subwoofer Width6.7 inches
Subwoofer Weight11.7 pounds

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