Adjustment Method - LG 42PC5D Service Manual
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Also See for 42PC5D:
- Owner's manual (112 pages) ,
- Specifications (2 pages) ,
- Service manual (50 pages)
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A
EDID for HDMI-3 (DDC (Display Data Channel) Data)
EDID table =
0
1
2
3
4
5
0
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01
10 00 11 01 03 80 73
20 09 48 4C AF CE 00
30 D1 C0 01 01 01 01
40 36 00 C4 8E 21 00
50 58 2C 45 00 C4 8E 21 00 00 1E 00 00 00 FD 00 30
60 58 1F 64 11 00 0A 20 20 20
70 00 4C 47 20 54 56 0A 20 20
0
1
2
3
4
5
0
02 03 1E F1 4E 20
10 14 07 16 23 15 07
20 00 72 51 D0 1E 20 6E 28 55
30 01 1D 80 18 71 1C 16 20 58 2C 25 00 C4 8E 21 00
40 00 9E 8C 0A D0 90
50 42 00 00 18 01 1D 00 BC 52 D0 1E 20 B8 28
60 C4 8E 21 00 00 1E 01 1D 80 D0 72 1C 16 20
70 25 80 C4 8E 21 00
A
EDID for RGB (DDC (Display Data Channel) Data)
EDID table =
0
1
2
3
4
5
0
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01
10 0E 11 01 03 18 73
20 09 48 4C AF CF 00
30 D1 C0 01 01 01 01
40 36 00 C4 8E 21 00
50 58 2C 45 00 C4 8E 21 00 00 1E 00 00 00 FD 00 30
60 58 1F 64 11 00 0A 20 20 20
70 00 4C 47 20 54 56 0A 20 20
0
1
2
3
4
5
0
02 03 04 00 0E 1F 00 80 51
10 C4 8E 21 00 00 1C 00 00 00
20 00 00 00 00 00 00
30 00 00 00 00 00 00
40 00 00 00 00 00 00
50 00 00 00 00 00 00
60 00 00 00 00 00 00
70 00 00 00 00 00 00
4. POWER PCB Assy Voltage
Adjustments
4-1. Test Equipment :
4-2.Connection Diagram for Measuring
: refer to Fig.2
4-3. 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 P812, connect
- terminal to GND pin of P812.
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 P812, connect
– terminal to GND pin of P812.
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)
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6
7
8
9
A
B
C
41 96 0A CF 74 A3 57 4C B0 23
31 40 45
40 61 40 81 80 A9 40
66 21 50 B0 51 00 1B 30
00 1A 02 3A 80 18 71 38 2D 40
20 20 20 00 00
20 20 20 20 20
6
7
8
9
A
B
C
22 10 1F
01 02 03 04 05
50 66 03 0C 00 30 00 80
00 C4 8E 21 00
20 40 31
20 0C 40 55 00 4C 6C
00 9E 00
00 00 00 00 00
6
7
8
9
A
B
C
41 96 0A CF 74 A3 57 4C B0 23
31 40 45
40 61 40 81 80 A9 40
66 21 50 B0 51 00 1B 30
00 1A 02 3A 80 18 71 38 2D 40
20 20 20 00 00
20 20 20 20 20
6
7
8
9
A
B
C
00 1E 30 40 80
00 00 00 00 00
00 00 00
00 00 00 00 00
00 00 00
00 00 00 00 00
00 00 00
00 00 00 00 00
00 00 00
00 00 00 00 00
00 00 00
00 00 00 00 00
00 00 00
00 00 00 00 00
(Va, Vs Voltage adjustments)
D.M.M. 1EA
D
E
F
01 01
40 70
00 FC
01 00
D
E
F
12 93
(Fig.2) Connection diagram of power adjustment for measuring
01 1D
00 1E
5. MST3361M-Set Adjustment
55 40
5-1. Synopsis
10 2C
00 38
MST3361M-Set adjustment to set the black level and the Gain
of optimum with an automatic movement from the analog =>
digital converter.
5-2. Test Equipment
D
E
F
Service R/C, 801GF(802B,802F,802R),
01 01
MSPG-925FA,MSPG-1025D Pattern Generator.
( 480i, 1080p Horizontal 60Hz Color Bar Pattern output will be
possible and the output level will accurately have to be
40 70
revised with 0.7±0.1Vp-p)
* It should be checked because the above pattern may be
00 FC
different according to the model and the pattern of the used
01 59
equipment.
D
E
F
37 00
00 00
00 00
00 00
00 00
00 00
00 00
00 25
<Fig.3> Adjust Pattern : 480i, 1080p 60Hz Color Bar Pattern
5-3. Adjustment method
(1) Component1 adjustment method.
1) Select Component1 as the input with Color Bar Pattern
in 480i 60Hz mode and select 'Component1' on screen.
2) After receiving signal for at least 1 second, press the
ADJ Key on the Service R/C to enter the 'Ez - Adjust'
and select the '1. ADC 480i Comp1'. Pressing the Vol+
Key to adjust the component1.
3) When the adjustment is over, 'ADC Component1
Success' is displayed.
4) When the adjustment is not normally completed, a
message saying 'ADC Component1 480i Fail' is
displayed. When the component is not connected, a
message saying 'Component1 Not Connected', when
the input format is not 480i, a message saying 'Not
Valid Format' and when the input signal is not coming
out, a message saying 'Check Signal Status' is
displayed for 1 second.
(MSPG-925FA : -> model : 209, pattern : 65)
- 6 -
LGE Internal Use Only
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