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LG PA77U Owners Manual - Page 115

Connecting a Digital Amp

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CONNECTING DEVICES 115 Connecting a Digital Amp NOTE yyAlso, refer to the user manual of the audio device to connect. Using an optical cable, connect the yyWhen connecting this product to digital audio input port of a digital amp other devices, make sure to turn off to the OPTICAL DIGITAL AUDIO OUT and unplug all the devices. port of the projector. The output of an yyThe audio output of this product amp with a digital converter must be set has wide-ranging audio bandwidth, to the desired audio format. When using so the receiver volume must be a HDMI cable to connect a home theater adjusted properly. or when connecting an optical output Speakers can be damaged by to an external audio device, set Sound unexpected high frequencies. Out to External Speaker (Optical/HDMI yyConnecting the OPTICAL DIGITAL ARC) as shown below. If a projector, AUDIO OUT port of the projector home theater, or the speaker of an to the digital audio input port of a external audio device is operating at the digital amp and the audio input port same time, there will be an echo. of the projector to the analog audio output port of the digital amp can CH VOL - S CH VOL + 237,&$/ 237,&$/ ',*,7$/ /$1 ',*,7$/ $8',2287 &20321(17 $9,1 ,1 $17(11$,1 /$1 '&,1 $8',2287 cause sound oscillation due to the &20321(17 $9,1 ,1 c$1lo7(s1e1$d,1loop. Remove one of the two connections to prevent this. '&(,T1 his also applies to home theater devices.) * O ptional Extras

Section	Page
LICENSE	2
SAFETY INSTRUCTIONS	3
PREPARATION	15
Accessories	15
Optional Extras	16
Parts and Components	17
Front	17
Back	18
Installation	19
Installation Precautions	19
Projection Distance per Screen Size	20
How to Install the Projector On a Tripod	21
Kensington Security System	21
REMOTE CONTROL	22
MAGIC REMOTE CONTROL	24
To Register the Magic Remote Control	26
To Re-register the Magic Remote Control	26
Using the Magic Remote Control	27
USING THE PROJECTOR	28
Connecting to an Antenna or Cable	28
Connecting the Portable Antenna	29
Antenna connection	29
HDTV Reception	30
Antenna Installation	30
Watching Projector	31
Initial Setup	31
Focus and Position of the Screen Image	34
Watching With the Projector	34
To Set Channel	35
To View Program Information	35
To set Favorite Channels	35
To use Favorite	35
Additional Options	36
Adjusting Aspect Ratio	36
Using the Keystone Function	36
Changing Input Device	37
To Use SIMPLINK	38
Using the Quick Menu	39
To Set Sound	40
To Set Sound Output	40
To Connect and Use a Bluetooth headset	42
Using the Multi Audio	42
ENTERTAINMENT	43
To Use Smart Features	43
To Use Home Screen	43
To Use MY APPS	44
To Edit Items in MY APPS	44
To Connect Network	45
One-click Network Connection	45
To Connect to a Network Through Set Expert	45
To Use the Wi-Fi Direct Function	46
To Use the Miracast™/Intel’s WiDi Function	46
Tips for Network Settings	47
3D FUNCTION	48
Before Watching 3D	48
While Watching 3D	48
Requirements for Watching 3D Images	50
Using the DLP-LINK (DLP-Ready) Type Glasses	51
To view 3D images	51
Supported 3D Input Formats	52
SMARTSHARE	54
Before Using	54
Connecting a USB Device	54
Removing a USB Device	54
To use SmartShare™	56
Watching the Videos	57
Viewing the Photos	59
Listening to Music	60
Viewing Files	61
To Set SmartShare™ Related Functions	62
To Use the LG Cloud	65
What is the LG Cloud?	65
To Use the LG Cloud	66
To Connect DLNA	67
To Connect a DLNA-Authenticated Smartphone	67
To Connect DLNA DMR (Digital Media Renderer)	67
To Connect DLNA DMP (Digital Media Player)	68
SmartShare™ PC SW Installing and Setting	69
In Case of a DLNA Malfunction	70
To Use A Premium Service	71
To Use Paid Content	71
To Reset Premium	72
To use LG Smart World	73
To Use Search Function	74
To Use the Voice Recognition Function	74
Using this Function Through Search	74
Using this Function on the Internet	75
To Use Voice Mate Function	76
What Is Voice Mate?	76
How to Use Voice Mate?	77
What Are Other Functions of Voice Mate?	77
What Is On Now?	78
To Use On Now	78
To Use Internet	80
Frequently Asked Questions for Smart Projector	81
USING ADVANCED FUNCTIONS	85
To Use Screen Remote	85
To Use Screen Remote	85
To Control a Device Connected to the Projector Using the Screen Remote	85
To Use the Universal Control function	86
To Control a Projector Using a Smartphone	87
To Use a USB Input Device On a Projector	88
To Use a USB Wired/wireless Mouse	88
To Use a USB Wired/wireless Keyboard	88
CUSTOMIZING SETTINGS	89
SETTINGS	89
PICTURE Settings	90
SOUND Settings	95
CHANNEL Settings	98
TIME Settings	99
LOCK Settings	100
OPTION Settings	102
NETWORK Settings	106
SUPPORT	107
CONNECTING DEVICES	108
Connecting to HD Receiver, DVD, or VCR Player, External Devices	109
HDMI Connection	109
HDMI to DVI Connection	110
AV Connection	110
Component Connection	111
Connecting a PC	111
HDMI Connection	111
HDMI to DVI Connection	112
Connecting a Laptop	113
HDMI Connection	113
Connecting to Headphones	114
Connecting a Digital Amp	115
Using the Mirroring Function of a Mobile Phone	116
MHL Connection	116
MAINTENANCE	117
Cleaning	117
Cleaning the Lens	117
Cleaning the Projector Case	117
How to Attach the Lens Cap	117
INFORMATION	118
To Update Projector Software	118
Before Reporting a Problem, Check the Following:	119
General	119
Picture	119
Sound	120
PC Connection Problem	121
Problems Replaying Movies in My Media	122