LG 50PZ650-TD (CHASSIS:PA12A) Service Manual ▷ View online
- 5 -
V
Model General Specification
No
Item
Specification
Remarks
1
Market
Australia, New Zealand, Malaysia, Indonesia,
36 Country
2
Broadcasting system
PAL/SECAM-BG/DK , PAL-I, DVB-T
3
Receiving system
Analog : Upper Heterodyne
Digital : COFDM
4
Video Input (1EA)
PAL, SECAM, NTSC
Side AV
5
Component Input (2EA)
Y/Cb/Cr, Y/ Pb/Pr
6
RGB Input
RGB-PC
Analog (D-Sub 15Pin)
7
HDMI Input (4EA)
HDMI-PC
HDMI-DTV
HDMI1/DVI, HDMI2, HDMI3, HDMI4
8
Audio Input (3 EA)
RGB/DVI Audio, Component, AV
L/R Input
9
SPDIF Out(1 EA)
SPDIF Out
10
USB(2EA)
For SVC, S/W Download, X-Studio, DivX
11
Ethernet LAN
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec sheet is applied to all of the PA12A chassis.
2. Specification
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
(3) The adjustment must be performed in the circumstance of
25 °C ± 5 °C of temperature and 65 % ± 10 % of relative
humidity if there is no specific designation.
humidity if there is no specific designation.
(4) The input voltage of the receiver must keep 100 V ~ 240
V, 50 / 60 Hz.
(5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15 °C
15 °C
- In case of keeping module is in the circumstance of 0 °C,
it should be placed in the circumstance of above 15 °C
for 2 hours
for 2 hours
- In case of keeping module is in the circumstance of below
-20 °C, it should be placed in the circumstance of above
15 °C for 3 hours,.
15 °C for 3 hours,.
O
After RGB Full White in HEAT-RUN Mode, the receiver
must be operated prior to the adjustment.
must be operated prior to the adjustment.
O
Enter into HEAT-RUN MODE
1) Press the POWER ON KEY on R/C for adjustment.
2) OSD display and screen display PATTERN MODE.
- Set is activated HEAT run without signal generator in this
2) OSD display and screen display PATTERN MODE.
- Set is activated HEAT run without signal generator in this
mode.
- Single color pattern ( WHITE ) of HEAT RUN MODE uses
to check panel.
- Caution : If you turn on a still screen more than 20
minutes (Especially digital pattern, cross hatch
pattern), an after image may be occur in the
black level part of the screen.
pattern), an after image may be occur in the
black level part of the screen.
3. PCB assembly adjustment
method
Caution: Using ‘power on’ button of the control R/C power on TV.
3-1. Download MAC Address,
CI+ Key and widevine Key.
* Connect TV SET and PC which download keys Writing
program by RS232C-Cable
(1) Start Program and Click ‘start’ Button to connect TV and
PC.
(2) When download succeed, you can see “OK” on the
screen.
* Each Chassis has it’ own MAC Address. Please be careful of
download.
3-2. ADC Adjustment
O
Auto-control adjustment protocol(RS-232C)
(1) Adjustment of RGB
1) Convert to PC in Input-source.
2) Signal equipment displays
2) Signal equipment displays
Output Voltage: 700 mVp-p
Impress Resolution FHD (1920 x 1080 @ 60Hz)
Model : 225 in Pattern Generator
Pattern : 65 in Pattern Generator
Pattern : 65 in Pattern Generator
(MSPG-925 SERISE)
3) Adjust by commanding AUTO_COLOR_ADJUST
Order Command
Set response
1. Inter the
aa 00 00
a 00 OK00x
Adjustment
mode
mode
2. Change the
XB 00 40
b 00 OK40x (Adjust 480i Comp1 )
Source
XB 00 60
(Adjust 1080p Comp1)
b 00 OK60x (Adjust 1080p RGB)
b 00 OK60x (Adjust 1080p RGB)
3. Start
ad 00 10
Adjustment
4. Return the
OKx ( Success condition )
Response
NGx ( Failed condition )
5. Read data
( main )
(main : component1 480i, RGB 1080p)
Adjustment
ad 00 20
00000000000000000000000007c007b006dx
data
( main )
(main : component1 480i, RGB 1080p)
ad 00 30
000000070000000000000000007c00830077x
6. Confirm
ad 00 99
NG 03 00x (Failed condition)
Adjustment
NG 03 01x (Failed condition)
NG 03 02x (Failed condition)
OK 03 03x (Success condition)
NG 03 02x (Failed condition)
OK 03 03x (Success condition)
7. End ofad 00 90
d 00 OK90x
Adjustment
(2) COMPONENT input ADC
V
Convert to Component in Input-source.
V
Signal equipment displays
Impress Resolution 480i
MODEL: 209 in Pattern Generator(480i Mode)
PATTERN : 65 in Pattern Generator
PATTERN : 65 in Pattern Generator
(MSPG-925 SERISE)
Impress Resolution 1080i
MODEL: 225 in Pattern Generator(1080P Mode)
PATTERN: 65 in Pattern Generator
PATTERN: 65 in Pattern Generator
(MSPG-925 SERISE)
3-3. DFT Process.
*
Depend on situation, Step can be changed.
3-4. Insert Tool OPTION
and Model Name download.
(1) Press IN_START key on R/C to insert Tool OPTION
(2) On the “ Tool Option ”, Insert Tool Option by a number key
(3) Press the ENTER(
(2) On the “ Tool Option ”, Insert Tool Option by a number key
(3) Press the ENTER(
V
)
(4) Press ENTER(
V
) again.
(5) Select “OK to Download” by using
F
/
G
(VOL +/-) and press
G
(VOL +)
3-5. EDID(The Extended Display
Identification Data) download
(1) Press the ADJ KEY on R/C and enter EZ ADJUST.
(2) Select “5.EDID D/L” by using
(2) Select “5.EDID D/L” by using
D
/
E
(CH +/-) and press
ENTER(
V
).
(3) Select “Start” and press navigation key(
G
).
(4) EDID download is executed automatically.
(5) Press EXIT key on R/C
(5) Press EXIT key on R/C
* Caution
- Never connect HDMI & D-sub Cable when the user
download EDID .
3-6. Confirmation
(1) Press ‘InStart’ Key on Factory SVC Remote Controller.
And MUST check ADC & EDID ADJ status is OK.
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Model Name
50PZ650
Tool Option 1
33241
Tool Option 2
455
Tool option 3
3231
Tool option 4
7352
Tool option 5
14925
Tool option 6
857
No
STEP
1
DFT Mode-In
2
Tool Option Write
3
ADC ADJ
4
[RF]RF CHECK
5
[RF]<DTV>EYE
6
[COMP1]Color Test
7
[COMP2]Color Test
8
[RGB]Color Test
9
Version Check
10
Wireless Check
11
Motion Check
12
EDID Write
13
[AV1]Color Test
14
KEY1 Test
15
KEY2 Test
16
[HDMI1]Color Test
17
[HDMI2]Color Test
18
[HDMI3]Color Test
19
[HDMI4]Color Test
20
[TV]USB2 Audio Test
21
SPDIF OUT Audio Test
22
[TV]USB1 Audio Test
23
LAN Port Check
24
3D Check
- 8 -
4. SET assembly adjustment method
* Caution : Each PCB assembly must be checked by check JIG
set. (Because power PCB Assembly damages to PDP
Module, especially be careful)
Module, especially be careful)
4-1.POWER PCB Assembly Voltage
adjustment (Va/Vs Voltage Adjustment)
Test equipment : D.M.M 1EA
Connection Diagram for Measuring : refer to fig.4
Adjustment method
Connection Diagram for Measuring : refer to fig.4
Adjustment method
(1) Va adjustment
1) Connect + terminal of D. M.M. to Va pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR901,voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top
(deviation; ±0.5V)
(deviation; ±0.5V)
(2) Vs adjustment
1) Connect + terminal of D. M..M. to Vs pin of P811,
connect -terminal to GND pin of P811.
2) After turning VR951, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel right/top (
deviation ; ±0.5V)
deviation ; ±0.5V)
4-2. Download Serial number (RS-232C)
V
Press “Power on” key of service R/C.
(Baud rate : 115200 bps)
(Baud rate : 115200 bps)
V
Connect RS232 Signal Cable to RS-232 Jack.
V
Write Serial number by use RS-232.
V
Must check the serial number at the Diagnostics of SET UP
menu. (Refer to below ‘6.SET INFORMATION’).
menu. (Refer to below ‘6.SET INFORMATION’).
4-3. Adjustment of White Balance
Required Equipment
O
Remote controller for adjustment
O
Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same
produc: CH 10 (PDP)
produc: CH 10 (PDP)
* Please adjust CA-210, CA-100+ by CS-1000 before
measuring
O
Auto W/B adjustment instrument(only for Auto adjustment)
O
9 Pin D-Sub Jack(RS232C) is connected to the AUTO W/B
EQUIPMENT.
EQUIPMENT.
Before Adjust of White Balance, Please press POWER ONLY
key
key
Adjust Process will start by execute RS232C Command.
O
Color temperature standards according to CSM and Module
O
CS-1000/CA-100+/CA-210(CH 10) White balance
adjustment coordinates and color temperature.
adjustment coordinates and color temperature.
* Manual W/B process (using adjusts Remote control)
Please Adjust in AV 1 MODE, Turn off Energy Saving Mode.
(1) Enter ‘PICTURE RESET’ on Picture Mode, then turn off
Fresh Contrast and Fresh colour in Advanced Control
(2) After enter Service Mode by pushing “ADJ” key,
(3) Enter White Pattern off of service mode, and change off ->
(3) Enter White Pattern off of service mode, and change off ->
on.
(4) Enter “W/B ADJUST” by pushing “
G
” key at “3. W/B
ADJUST”.
* Gain Max Value is 192. So, Never make any Gain Value over
192 and please fix one Value on 192, between R, G and B.
* Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked. (Illumination is less than 10ux).
(2) Measure and adjust after sticking the Color Analyzer (CA-
100+, CA210 ) to the side of the module.
(3) Aging time
After aging start, keep the Power on (no suspension of
power supply) and heat-run over 5 minutes
power supply) and heat-run over 5 minutes
O
Auto adjustment Map (RS232C)
CSM
PLASMA
Cool
11000K
Medium
9300K
Warm
6500K
CSM
Color Coordinate
Temp
±Color Coordinate
x
y
Cool
0.276
0.283
11000K
0.002
Medium
0.285
0.293
9300K
0.002
Warm
0.313
0.329
6500K
0.002
Min
Tpy
Max
R-GAIN
0
192
192
G-GAIN
0
192
192
B-GAIN
0
192
192
No
Index
CMD1
CMD2
Set ID
Data
1
Start
w
b
0
00
2
Gain Start
w
b
0
10
3
Gain End
w
b
0
1F
4
Offset Start
w
b
0
20
5
Offset End
w
b
0
2F
6
End
w
b
0
FF
7
Medium R
j
a
0
00~FF
8
Medium G
j
b
0
00~FF
9
Medium B
j
c
0
00~FF
10
Warm R
j
d
0
00~FF
11
Warm G
j
e
0
00~FF
12
Warm B
j
f0
00~FF
13
Cool R
j
g
0
00~FF
14
Cool G
j
h
0
00~FF
15
Cool B
j
i
0
00~FF
16
Cool R,G,B
j
j
0
00~FF
17
Medium
j
k
0
00~FF
18
Warm
j
l
0
00~FF
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