DOWNLOAD LG 42PG6000-ZA (CHASSIS:PD81A) Service Manual ↓ Size: 9.9 MB | Pages: 34 in PDF or view online for FREE

Model
42PG6000-ZA (CHASSIS:PD81A)
Pages
34
Size
9.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
42pg6000-za-chassis-pd81a.pdf
Date

LG 42PG6000-ZA (CHASSIS:PD81A) Service Manual ▷ View online

- 5 -
V
Module Specification2
Market
roadcasting system
Receiving system
Scart Jack(2EA)
Video Input (1EA)
S-Video Input (1EA)
Component Input (1EA)
RGB Input
HDMI Input(4EA)
Audio Input (3EA)
SPDIF Out(1EA)
USB
1
2
3
4
5
6
7
8
9
10
11
12
No
Item
Specification
Remark
Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland
,France,Germany,Greece,Hungary,Italy,Luxembourg,
Netherlands,Norway,Poland,Portugal,Rumania,Russia,
Serbia,Slovenia,Spain,Sweden,Switzerland,UK
1) PAL/SECAM BG
2) PAL/SECAM DK
3) PAL I / II
4) SECAM L/L’
5) DVB T
Analog : Upper Heterodyne
Digital : COFDM
PAL, SECAM
PAL, SECAM, NTSC
PAL, SECAM, NTSC
Y/Cb/Cr, Y/Pb/Pr
RGB-PC
HDMI-PC
HDMI-DTV
RGB/DVI Audio, Component, AV
SPDIF OUT
For SVC, S/W Download, X-Studio
25 Country
EU(PAL Marker)
Scart1 Jack is Full scart and support
RF-OUT(Analoge)
Scart2 Jack is Half scart and support
MNT-OUT
Analog(D-Sub 15Pin)
HDMI1/DVI,HDMI2,HDMI3,HDMI4
L/R Input
Side(X-Studio Only PG60 Series)
- 6 -
ADJUSTMENT INSTRUCTION
1. Application Object
These instructions are applied all of the 42” PLASMA TV, 
PD81A
Chassis.
2. Note
(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.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
(4) The input voltage of the receiver must keep 100-240V~,
50/60Hz.
(5) The receiver must be operated for about 15 minutes prior
to the adjustment.
O
After RGB Full white HEAT-RUN Mode, the receiver must
be operated prior to 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.
- Select “3. Test Pattern” by using 
D
/
E
(CH+/-) and
press ENTER(
V
)
- Select “White” by using (
F
/
G
VOL+/-) and press
ENTER(
V
)
* Set is activated HEAT-RUN without signal generator in
this mode.
* Single color pattern(RED/BLUE/GREEN) of HEAT-RUN 
mode uses to check PANEL.
3. S/W auto download using the USB
Memory stick
(1) Insert the USB memory sick the PCB ASSEMBLY.
(2) Using ‘power on’ button of the control R/C, power on TV.
(3) S/W download process is executed automatically.
4. Auto-control adjustment process
All adjustment process is executed one time through RS-232C.
Command send -> ADC Calibration -> Model name
download -> EDID download.
V
Adjsutment process protocol(RS-232C)
5. Manual model name download
(1) Press ADJ KEY on R/C for model name D/L.
(2) Select “0.Model Option” and press ENTER(
V
).
(3) Select model name by using 
D
/
E
(CH+/-)and press
ENTER(
V
).
* Using ‘power on’ button off the control R/C, power on TV.
All adjustment process is executed one time through RS-232C.
Do not connect extrenal input calbe.
* Using ‘power on’ button of the control R/C, power on TV.
USB file(EPK) version must be bigger than downloaded
version of main B/D.
* Using ‘power on’ button off the control R/C, power on TV.
1
2
3
4
5
6
7
8
9
10
Ready
ADC
ADC 
Confirmation
ADC
Mode Out
Download
Mode In
EDID 
Download
Check EDID 
Status
Define model 
name
Adjustment 
Confirmation
Download 
Mode Out
NO
Item
Remark
CMD1 CMD2
Data 0
a
a
a
a
a
a
a
a
a
a
d
d
d
d
e
e
e
e
e
e
0
0
9
0
0
0~4,9
0~4,9
1~7
9
0
0
1
9
9
0
1
2
5
9
9
Ready
ADC start
Transmitting adjustment mode In
instruction, operate adjustment command.
All=0 ; HDMI1,2,3,4=1,2,3,4 ; RGB=9
All=0 ; HDMI1,2,3,4=1,2,3,4 ; RGB=9
Model define index(Data0) are listed at
next table.
EDID data existence check in SET
assembly
a
e
5
3
42PG6000-ZA
CMD1
CMD2
Data 0
Remark
42PG6000-ZA
56000000
Model Name
Model Option Value
- 7 -
6. Manual ADC Adjustment
Adjustment is done using internal ADC, so input signal is
not necessary.
Do not connect external input cable.
6-1. Required Equipment
(1) Press ADJ KEY on R/C and enter EZ ADJUST.
(2) Select “1.EDID D/L” by using 
D
/
E
(CH+/-) and press
ENTER(
V
).
(3) Select “Start” by using 
F
/
G
(VOL+/-) and press ENTER(
V
).
(4) ADC Adjustment is executed automatically.
7. EDID Download
7-1. Required Equipment
(1) Press ADJ KEY on R/C and enter EZ ADJUST.
(2) Select “5.EDID D/L” by using 
D
/
E
(CH+/-) and press
ENTER(
V
).
(3) Select “Start”  and press ENTER(
V
).
(4) EDID download is executed automatically.
(5) Press EXIT key on R/C.
7-2. EDID DATA
(1) HDMI1(256bytes)
(2) RGB(128bytes)
-> Detail EDID Options are below (
)
Product ID 
Serial No
=> Controlled on production line 
Month, Year
=> Controlled on production line:  
ex)  Monthly: ‘11’  ->  ‘0B’ 
Year:  ‘2007’ ->  ‘11’
Model Name(Hex)
Checksum
=> Changeable by total EDID data.
8. PCMCIA CARD Checking Method
: You must adjust DTV29 Channel and insert PCMCIA CARD
to socket.
1) If PCMCIA CARD works normally, normal signals display
on screen. But it works abnormally, “No CA module” words
display on screen.
*Do not connect HDMI and RGB cable.
NO SIGNAL or White noise
NO SIGNAL
RF Input
AV / Component / RGB input
42PG6000-ZA
EDID MODEL
Product ID
FUCTION
Model Name
Analog
Digital
40239(9D2F)
40240(9D30)
42PG6000-ZA
42PG6000
00 00 00 FC 00 34 32 50 47 36 30 30 30 0A 20 20 20 20
Model Name
Model Name(Hex)
* Set up “RF mode” before launching products.
- 8 -
9. POWER PCB Assy Voltage
Adjustments 
(Va, Vs Voltage adjustments)
9-1. Test Equipment :
D.M.M. 1EA
9-2.Connection Diagram for Measuring
: refer to Fig.1
9-3. Adjustment Method
(1) Va Adjustment
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M to Va pin of P811, connect
- terminal to GND pin of P811.
3) After turning VR901, voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top.
(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 Va voltage which on label of panel right/top.
(Deviation; ±0.5V)
10. Adjustment of White Balance
10-1. Required Equipment
(1) Color Analyzer : CS-100, CA-100+(CH.10), CA-
210(CH.10))
* Please adjust CA-100+/CA-210 by CS-1000 before
measuring.
-> You should use Channel 10 which is Matrix
compensated.
Color temperature standards according to CSM and Module.
Change target luminance and range of the Auto adjustment
W/B equipment.
White balance adjustment coordinate and color temperature.
Each PCB assembly must be checked by check JIG set.
(Because power PCB Assembly damages to PDP Module,
especially be careful)
(Fig.1) Connection diagram of power adjustment for measuring
* Before adjusting White-balance, the AV ADC should be done.
If ADC status were “NG”, Need to ADC adjustment.
PLASMA
Remark
11000K
9300K
6500K
Cool
Normal
Warm
CSM
65
20
Range
Target luminance
0.276
0.283
0.000
0.276±0.002
0.283±0.002
0.000
0.276±0.002
0.283±0.002
0.000
X
y
uv
Cool
CS-1000
CA-100+(CH.10) CA-210(CH.10)
0.285
0.293
0.000
0.285±0.002
0.293±0.002
0.000
0.285±0.002
0.293±0.002
0.000
X
y
uv
Medium
CS-1000
CA-100+(CH.10) CA-210(CH.10)
0.313
0.329
0.003
0.313±0.002
0.329±0.002
0.003
0.313±0.002
0.329±0.002
0.003
X
y
uv
Warm
CS-1000
CA-100+(CH.10) CA-210(CH.10)
Page of 34
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