LG SL4Y Service Manual

3-30
Copyright © 2019 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
14
13
1.3VA
R525
33
C511 10nF
R542
100
R544
100
R545
100
R546
100
R547
100
R551
100
R550
100
C555
NC
675R
K2.2
575R
K2.2
385R
K2.2
NC
R578
100
R526
47K
OPT_IN
R548 100
AMP_PROTECT
AMP_FAULT
AMP_PDN
LCD_DAT
LCD_STB P_CTRL
WL_P_CTRL_WF
REMOCON UART_RX UART_TX
IC501
60
SR[16]
61
SR[17]
62
SR[22]
63
SR[23]
64
SR[24]
65
SR[25]
66
SR[26]
67
AUX[7]
68
AUX[6]
69
AUX[5]
70
AUX[4]
71
VD33
72
SR[10]
73
SR[11]
74
OP[16]
75
AUX[3]
76
AUX[2]
77
AUX[1]
78
AUX[0]
79
VD3318
80
VSS33/VSS
81
VD3318
82
VD33
83
VDD
VD33
R527 3.9K
OPT_DET
R514
100
R566
100
WL_INT_RR
WL_MSG_RDY_RR
R515
100
LCD_RST
LCD_CD LCD_CLK
LCD_BL
R516
100
TUNER_P_CTRL
R574
100
R529
100
6. OPTICAL
FIG 6-1. OPT IN
13
FIG 6-2. OPT DET
14

LG SL4Y Specifications

General

Color	black
Audio Channels	2.1
Subwoofer	included
Surround Sound	dolby digital
Number of Drivers	2
RMS Power	300 watts
Inputs	toslink optical, usb type a
Outputs	usb type a
HDMI Inputs	0
HDMI Outputs	0
USB Ports	1
Bluetooth	yes
Wireless Connectivity	bluetooth
Wireless Subwoofer Connectivity	yes
Optical Audio Inputs	1
Remote Control	yes

Weight and Dimensions

Depth	3.3 inches
Height	2.2 inches
Width	35 inches
Net Weight	5 pounds
Subwoofer Depth	10.3 inches
Subwoofer Height	15.4 inches
Subwoofer Width	6.7 inches
Subwoofer Weight	11.7 pounds