LG 32LV555H (CHASSIS:LA05E) Service Manual ▷ View online
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5.6 PING Test
* For confirm works normally the LAN card through PING
TEST.
5.6.1 Adjustment Method (PCB Ass’ y Level)
1) Connecting the LAN to Ass’ y and then turn on the Power.
2) Press the ADJ Key in the adjustment remote controller.
3) Press the “ 11. ACAP PING TEST” in EZ ADJUST menu to
1) Connecting the LAN to Ass’ y and then turn on the Power.
2) Press the ADJ Key in the adjustment remote controller.
3) Press the “ 11. ACAP PING TEST” in EZ ADJUST menu to
check the Network works well.
5.6.2 Adjustment Method (Ass’ y Line Level)
1) Connecting the LAN port in SET to the PC which has the
1) Connecting the LAN port in SET to the PC which has the
PING Test program through a Cross LAN Cable. (PC LAN
IP setting : 12.12.2.3)
IP setting : 12.12.2.3)
2) Launch the PING Test program and confirm the program
Setting. (Checking the TV’ s IP is set 12.12.2.2 in program.
Don’ t check the Modem.)
Don’ t check the Modem.)
3) Press the Power Only Key in the adjustment remote
controller. (Setting the TV IP)
4) Click the “ RUN” button of program, and then program
display “ OK” or “ NG” like a below picture.
* For clear the IP setting after the adjustment, press the
INSTOP button.
INSTOP button.
5.7 Option selection per country
America due to rating
• Applied model: LA05A Chassis applied None USA
model(CANADA, MEXICO)
5.7.2 Method
1) Press ADJ key on the Adj. R/C, then select Country
Group Meun
2) Depending on destination, select KR or US, then on the
lower Country option, select US, CA, MX. Selection is
done using +, - KEY
done using +, - KEY
5.8 Tool Option selection
• Method : Press Adj. key on the Adj. R/C, then select Tool
option.
5.9 hip-out mode check (In-stop)
• After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode.
• After final inspection, Always turn on the Mechanical S/W.
6.1. Method
- Check that Power Cord is fully inserted to the SET.
(If loose, re-insert)
- Unit fully inserted Power cord, Antenna cable and A/V
arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the
pallet to move on to next process.
6.2. Checkpoint
• TEST voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
• TEST time: 1 second
• TEST POINT
• TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
NEUTRAL
• LEAKAGE CURRENT: At 0.5mArms
Model
Tool 1 Tool 2 Tool 3 Tool 4
Menu
32LV555H 18180 1576 35112
544
2 HDMI, CAN Tuner, 2 RCA
37LV555H 22276 1576 35112
544
2 HDMI, CAN Tuner, 2 RCA
42LV555H 26372 1576 35112
544
2 HDMI, CAN Tuner, 2 RCA
47LV555H 34564 1576 35112
544
2 HDMI, CAN Tuner, 2 RCA
55LV555H 46852 1576 35112
544
2 HDMI, CAN Tuner, 2 RCA
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7. Audio
Measurement condition:
1. RF input : Mono, 1KHz sine wave signal, 100%
1. RF input : Mono, 1KHz sine wave signal, 100%
Modulation
2. CVBS, Component : 1KHz sine wave signal 0.4Vrms
3. RGB PC : 1KHz sine wave signal 0.7Vrms
8. Etc
9. USB S/W Download (option)
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
(2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is Low,
it didn’t work.
But your downloaded version is High, USB data is
automatically detecting
automatically detecting
(3) Show the message “Copying files from memory”
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically
(6) If your TV is turned on, check your updated version and
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data. In this case, you have to
channel recover. if all channel data is cleared, you didn’t
have a DTV/ATV test on production line.
channel recover. if all channel data is cleared, you didn’t
have a DTV/ATV test on production line.
* After downloading, have to adjust TOOL OPTION again.
1) Push "IN-START" key in service remote controller.
2) Select "Tool Option 1" and Push “OK” button.
2) Select "Tool Option 1" and Push “OK” button.
3) Punch in the number. (Each model has their number.)
No Item Min
Typ
Max
Unit
1. Audio practical max
9.0 10.0
12.0 W EQ
Off
Output, L/R
AVL Off
(Distortion=10%
8.5
8.9
9.8
Vrms
Clear
max Output)
Voice Off
2. Speaker (8
Ω
TDB TDB W EQ
On
Impedance) AVL
On
Clear
Voice On
Power Status
Main B/D Shipping Condition
AC Swithch condtion
Chassis Module Assembly ON N/A
Front Module Assembly
N/A OFF
Factory incoming
ON
OFF
Final Assembly
ON
ON
Ship-Out OFF
ON
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10. Checking the EYE-Q operation.
Step 1) Press the EYE Key on the Adjustment remote
controller.
Step 2) Screen the Eye Q sensor in front of the TV by hands,
and keep up about 6 seconds.
Step 3) Checking “ Lux” value is changed less than “ 100” , or
not. If the values are not changed, exchange the
sensor unit by soldering.
sensor unit by soldering.
Step 4) Pull out the hands, keep up about 6 seconds.
Step 5) Checking “ Lux” value increase from “ 50” , or not.
If the values are not changed, exchange the sensor unit by
soldering.
Step 5) Checking “ Lux” value increase from “ 50” , or not.
If the values are not changed, exchange the sensor unit by
soldering.
11. Test factor for commercial model
11.1 MPI Communication check
1) By pressing button “Still” of adjust remote-control, b-LAN
shall be on.
2) Insert Game controller(RJ12 Cable) into “GAME
CONTORL/MPI” of MPI REAR_DECO.
3) If index color is green it’s “PASS”, if red “NG”
4) By pressing button “ Still” of adjust remote-control, b-
4) By pressing button “ Still” of adjust remote-control, b-
LAN shall be off.
4) If you find any problem. press <EYE> button and retest.
11.3 b_LAN Main board Check
11.3.1 Overview
It is LNET RF modem & FTG card
It is LNET RF modem & FTG card
11.3.2 Equipment
1) b_LAN Checker: UTC-1000 (with Cable accessory)
2) Computer(for test result monitoring)
3) Connection JIG
1) b_LAN Checker: UTC-1000 (with Cable accessory)
2) Computer(for test result monitoring)
3) Connection JIG
4) Check
=========================================
1. Setting Procedure
1) Setting JIG
(1) Connect UTC-1000 Equipment to JIG device as a like
=========================================
1. Setting Procedure
1) Setting JIG
(1) Connect UTC-1000 Equipment to JIG device as a like
left picture
- Connection Line:
UTC-1000 TOP1 <--> Game port(RJ21)
-> TV-LINK CFG (Phone Jack)
UTC-1000 TOP2 <--> JIG 11pin Connection
UTC-1000 RF1 <--> b_LAN RF IN
UTC-1000 LAN <--> PC LAN Port
UTC-1000 RF1 <--> b_LAN RF IN
UTC-1000 LAN <--> PC LAN Port
2. Working procedure
1) Connection
1) Connection
UTC-1000 LAN <--> PC LAN Port
UTC-1000 TOP1 <--> Game port(RJ21)
UTC-1000 TOP1 <--> Game port(RJ21)
-> TV-LINK CFG (Phone Jack)
UTC-1000 RF1 <--> b_LAN RF IN
2) Power on JIG
3) Test Start
3) Test Start
UTC-1000 TOP2 <--> JIG 11pin Connection
4) Checking b-LAN MAC Address
Check whether it is same their address numbers or not
between B-LAN Label and on the pc address
numbers.
between B-LAN Label and on the pc address
numbers.
< step 1>
< step 4>
< step 5>
< step 2>
< step 3>
TOP1
TOP2
RF1
Pow er
TOP
AC
110V
UTC-1000
LAN PORT
Computer LA N
PORT
b_LAN RF IN
RJ12
Phone Jack (2)
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* Checking JIG contents
1. Check whether displaying all “Pass” or not at the number 3.4.6.7.9 contents of UTC-1000 on the PC
2. Check “Version 6.0” of the 1. b_LAN Application version
3. Check whether it is same their address numbers or not between B-LAN Label and 2. MAC Address on the pc.
1. Check whether displaying all “Pass” or not at the number 3.4.6.7.9 contents of UTC-1000 on the PC
2. Check “Version 6.0” of the 1. b_LAN Application version
3. Check whether it is same their address numbers or not between B-LAN Label and 2. MAC Address on the pc.
12. Default Value in Adjustment mode
(Default values maybe modified during E/S & L/P Event for adjustment time reduction. But, it will be fixed before Mass Production)
13. Serial number download.
Connect Bar Code scan equipment and TV set by RS-232C cable.
1) E2PROM Data Write
2) E2PROM Data Read
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