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Akai LTC-16R5X3M User manual

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LTC16R5X3M
All manuals and user guides at all-guides.com
all-guides.com
LTC-16R5X3M
SERVICE MANUAL
Only For Professional Service Personnel Using
All manuals and user guides at all-guides.com
CONTENTS
CONTENTS
1. --------------------------------OPERATION PARTS 2
2. --------------------SYMPTOMS and CORRECTIONS 6
3. --------------------MANI BOARD FAULT JUDGMENT 8
4. -----------------------------SOFTWARE UPGRADE 13
5.19
-----------------
7.SPECIFICATIONS ----------------------------------- 21
6. -----------------------MAIN ELECTRIC PARTS LIST 20
8.22
SOFTWARE DATA'S RESTORATION
ACCESSORIAL CIRCUITR DRAWING and CONFIGURATION DRAWING
--
1
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2
OPERATION PARTS
ITEM BUTTON NAME FUNCTION DESCRIPTION
1-VOLUME+Press to increase or decrease the sound level.
STOP STOP for DVD .
Top View of TV Set:
Switch ON the LCD TV when at standby mode or vice versa.
TV/AV Press to select the input source.
STANDBY
Press to bring up the main menu to the screen.
MENU
2
7
6
4
9
PREV/NEXT
PLAY/PAUSE
PREVIOUS/NEXT for DVD.
PLAY/PAUSE .for DVD
3
8
OPEN/CLOSE DVD DISC eject/close.
-CH+Press to scan through channels.To scan quickly channels,press and hold
down either +/- button.
5
1.TV IN
2.HeadPhone OUT
3.PC Audio IN
4.AV-R IN
5.AV-L IN
6.AV CVBS IN
7.S-VIDEO IN
1 2 345678910
8.SCART
9.VGA IN
10.DC IN 12V
11.Lorder that DVD DISC eject/close
12.USB jack
13.MMC/SD/MS socket
11
12 13
Rear View of TV Set
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/
3
12
3
5
4
6
7
8
18
9
11
10
12
14
13
15
16
17
OPERATION PARTS
Remote Control Unit
1.STANDBY
2.AUTO
3.0-9
4.-/- -
5.
6.CH+ or CH-+ -
7.VOL- or VOL+
8.DISPLAY
9.ENTER
10.
Press this butto n to switc h on the TV when in standby mode or to ente r
standby mode
Press to do auto config uratio n dire ctly for PC-RGB.
Number selectio n.
To enter a program number for multipe program channel such as 2-1,etc.
Press to return to th e pre vio usly viewed program.
Press these butto ns to lower or raise th e volu me.
Press to display progra m or channel's info rm atio n.
Confir matio n key
LEFT/RIGHT
11.
12.LCD MENU
13.INPUT
14.P.MODE
15.S.MODE
16.MUTE
17.ASPECT
18.SLEEP
LCD TV Menu enter/e xit .
Press to sycle through the diffrent picture mode.
Press this butto n to select the desire sound mode.
Mute or restore sound
Press to select picture ra tio for screen.
UP/DOWN
Press these buttons to select channels in ascending or
descending order.
/
Press to cycle through the input source to select TV、
AV、S-VIDEO、SCART、PC or DVD.
P r e s s t h e s e buttons t o s e t t h e s l e e p e r timer
f o r t u r n i n g o f f T V .
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4
1
6
3
2
5
4
7
8
TELETEXT OPERATIONS
OPERATION PARTS
1.TEXT
2.HOLD
3.INDEX
4.SIZE
5.REVEAL
6.SUB.PG
7.CH++
8.CH--
Hold on or off fo r curr ent page display.
Request the index page.
Change display size in teletext.
Reveal the teletext in fo rmatio n.
Page up.
Page down.
Switc h on or off th e te lete xt mode.
Sub page.
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5
1
2
5
3
7
6
8
10
11
9
12
14
15
13
16
18
19
44
17
Remote Contrller Unit(DVD INPUT)
1.EJECT
2.TITLE
3.MENU/PBC
4.DVD SETUP
5.
6.
7.AUDIO
8.
9.
10.GOTO
DVD disc eje ct/clo se.
(1). Press to enter to title .
DVD DISC menu/VCD DISC menu
DVD setup en te r /ex it
PLAY/PAUSE
STOP
Press to select audio mode.
Fast reverse
Fast forword
Press to scan program.
(2). Press to switc h between document and file .
11.ANGLE
12.
13.
14.ZOOM
15.SUBTITLE
16.PROGRAM
17.USB/CARD
18.REPEAT
19.AB
Previous
Next
Press to zoom screen size.
Recalls your preferred subtitle .
Press to program order th at you want to play pro gra m.
Press to select these modes such as DVD,USB or CARD.
Repeat
Press to select shoot's angle of playin g program.
It repeat playing between point A that you select fr om pla yin g
program and point B that you select from playing pro gra m.
OPERATION PARTS
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6
Please make these simple checks as indicated (●) on the chart for the respective symptoms and their
possible remedies.
No pictur e, no sound
Poo r sound , pi cture OK
Poo r pictur e, sou nd OK
Weak pictur e
Blurred pi cture
Double image
Lines in pictur e
Distorted pictur e
Weak reception on some channels
Horizon tal bars
Pictur e rol ls vertically
Poo r colou r
No col ou r
Misop eration of Rem ote control
Rem ote con trol unit no op eration
On Screen Displ ay Cont rol outside the screen
Symptoms
Possible Remedies
Try different channel, if OK, probably station trouble
Check aerial connections on back of set
Check aerial for broken wires
Re-orient aerial (if indoor type)
Probably local interference, such as an appliance
Adjust fine tuning control
Adjust brightness control
Adjust contrast control
Check if station is broadcasting colour
Adjust colour control
Check if system is correctly set
Check if on/off switch is "on"
Check batteries in remote control unit
SYMPTOMS and CORRECTIONS
SYMPTOMS and CORRECTIONS for TV SET
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7
CORRECTIONS
Check to make sure that the power connection is correct
NO picture
Make sure the connection between the player and the TV is correct
Make sure that the TV is in good working condition
Check to make sure that the power connection is correct
No sound
Make sure the connections between the player and other devices are correct
Make sur e that the TV and AMP ar e in good worki ng con di tion and prope rly set up
Check that the disc is properly inserted
Fails to play
Fails to respond to
remote control
Picture disturbance
Fail s to work with key s
Clean the disc
Remove obstacles between remote control and unit.
Aim remote control at the sensor on the front panel
Check batteries and replace them if necessary.
Check the disc for dirt and scratches. Clean or replace disc
Shut down the unit, wait ten seconds and restart the unit
Power surges or brown outs or other electrical phenomena. Shut down the
unit, wait ten seconds restart the unit.
Your DVD player is a basic part of your home theater. The technical features on this machine are far
superior to any previous
Audio-visual equipment. This completely new digital technology has compressed the audio visual
effect of cinema into a
12cm-diameter disc, which is the same size as a CD, The Dolby digital out put in particular can provide
a prominent digital surround effect. It is also compatible with existing CD,CD-R and CD-RW(It is not
compatible with some CD-RW discs).
SYMPTOMS and CORRECTIONS
SYMPTOMS
NO POWER
SYMPTOMS and CORRECTIONS for DVD PLAYER
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Check(F1/3A)for 12V
Power supply trouble
MANI BOARD FAULT JUDGMENT
Turn on the power Che ck pow er supp ly IR can't tur n
on TV set
Chang e F1 (3A )Che ck F1
whethe r OK
F1 damaged when
Turn on the TV set
Check power supply net
(U3 ,U 4 )f ol l o w in g F 1
OK
Check the
L E D r e d
Che c k th e powe r
supply and commu-
nicatio n of U13(Flash)
Check power supply and
12C of U11(24C32)
Y
1)Check power and reset signal of U10(CT 622)
2)Check Y1 working normal
Check the IR boa rd
OK
N
N
Y
Y Y
N
8
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