LG 42PA450C-CM (CHASSIS:PA23A) Service Manual ▷ View online
LGE Display Division LG(51)
Establish : 12. 01. 02 52
Reform : 12. 01. 02 48
Reform : 12. 01. 02 48
LG 전자
PD23A/B Product Specification
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remarks
10
DC Voltage, Tuner
2.375
2.5
2.625
Vdc
TDSN-G301D only
11
DC Voltage, Tuner
1.21
1.23
1.25
Vdc
TDSN-G301D only
12
DC Voltage, Main IC
3.14
3.3
3.47
Vdc
13
DC Voltage, Main IC
2.38
2.5
2.63
Vdc
14
DC Voltage, Main IC
1.2
1.26
1.32
Vdc
15
DC Voltage, DDR Memory
1.43
1.5
1.58
Vdc
16
DC Voltage, Flash Memory
3.14
3.3
3.47
Vdc
10.
11.
12.
13.
14.
15.
16.
17.
18.
12.1 Power saving mode
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remarks
1. Off
100
%
2. Minimum
80
90
100
%
3. Medium
65
75
85
%
4. Maximum
40
(50) (60) %
※
Power Test Condition
LGE Display Division LG(51)
Establish : 12. 01. 02 53
Reform : 12. 01. 02 48
Reform : 12. 01. 02 48
LG 전자
PD23A/B Product Specification
1. IEC HDTV Standard Motional Image title (10min)
2. A Cumulative Power (Convert 10min into 60min)
3. Picture : Standard => IEC
4. Audio : sound 50mW => IEC
5. Power : 230V/50Hz
SPEC : EUP Class B.
13. Standard Level For Input Signal(Video, Audio, Y/C, Component, RGB)
No
Item
Min
Typ
Max
Unit
Measurement
Result
Remarks
1. Video Input Level
0.9
1
1.1
Vpp
2. Audio Input Level
0.4
0.5
0.6
Vrms
PAL,SECAM
3. Component Video Input Level (Y, C
B
/P
B
, C
R
/P
R
)
0.6 0.7 0.8 Vpp
4. R/G/B Video Input Level,
0.6
0.7
0.8
Vpp
14. Component Video Input (Y, P
B
, P
R
)
No
Resolution
H-freq(kHz) V-freq.(kHz)
Pixel clock(MHz)
Proposed
Measurement
Result
Remarks
1. 720*480 15.73 59.94
13.500
SDTV,
DVD
480I(525I)
2. 720*480 15.75 60.00
13.514
SDTV,
DVD
480I(525I)
3.
720*576 15.625 50.00
13.500
SDTV, DVD 576I(625I)
50Hz
50Hz
4. 720*480 31.47 59.94
27.000
SDTV
480P
5. 720*480 31.50 60.00
27.027
SDTV
480P
6. 720*576
31.25
50.00
27.000
SDTV 576P 50Hz
7. 1280*720 44.96
59.94
74.176
HDTV
720P
8. 1280*720 45.00
60.00
74.250
HDTV
720P
LGE Display Division LG(51)
Establish : 12. 01. 02 54
Reform : 12. 01. 02 48
Reform : 12. 01. 02 48
LG 전자
PD23A/B Product Specification
No
Resolution
H-freq(kHz) V-freq.(kHz)
Pixel clock(MHz)
Proposed
Measurement
Result
Remarks
1. 720*480 15.73 59.94
13.500
SDTV,
DVD
480I(525I)
9. 1280*720 37.50
50.00
74.25
HDTV
720P
50Hz
10. 1920*1080 33.72
59.94
74.176
HDTV
1080I
11. 1920*1080 33.75
60.00
74.250
HDTV
1080I
12. 1920*1080 28.125
50.00
74.250
HDTV
1080I
50Hz,
13. 1920×1080
56.25 50
HDTV 1080P
1920×1080
14. 1920×1080
67.5 60 HDTV 1080P
1920×1080
15. RGB Input (Analog PC )
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Measurement
Result
Remark
1
640*350 31.468 70.09
EGA
2 720*400 31.469 70.08
DOS
3 640*480 31.469
59.94
VESA(VGA)
4 800*600 37.879
60.31
VESA(SVGA)
5 1024*768 48.363
60.00
VESA(XGA)
6 1360*768 47.712
60.01
VESA
(WXGA)
Only
Full-HD
7 1920*1080
67.500 60.02
WUXGA(Reduced Blanking)
Only Full-HD
RGB
※
-PC Monitor Range Limits
-. Min Vertical Freq - 58 Hz
-. Max Vertical Freq - 62 Hz
-. Min Horiz. Freq - 30 kHz
-. Max Horiz. Freq - 50 kHz(HD) / 83 kHz(FHD)
-. Pixel Clock - 70 MHz(HD) / 160 MHz(FHD)
-. Pixel Clock - 70 MHz(HD) / 160 MHz(FHD)
LGE Display Division LG(51)
Establish : 12. 01. 02 55
Reform : 12. 01. 02 48
Reform : 12. 01. 02 48
LG 전자
PD23A/B Product Specification
16. HDMI Input (DTV/PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Measurement
Result
Remark
1
640*350 31.468 70.09
EGA
HDMI-PC
2 720*400 31.469 70.08
DOS
HDMI-PC
3 640*480 31.469
59.94
VESA(VGA)
HDMI-PC
4 800*600 37.879
60.31
VESA(SVGA)
HDMI-PC
5 1024*768 48.363
60.00
VESA(XGA)
HDMI-PC
6 1360*768 47.712
60.01
VESA (WXGA)
Only Full HD, HDMI-PC
7
1280*1024
63.981
60.02
VESA(SXGA)
Only Full HD, HDMI-PC
8 1920*1080
67.500
60.02
WUXGA(Reduced Blanking)
Only Full HD, HDMI-PC
9 720*480
31.469
31.500
31.500
59.94
60.00
60.00
HDMI-DTV
10 720*576 31.250
50.00
HDMI-DTV
11 1280*720
37.500
44.960
45.000
44.960
45.000
50.00
59.94
60.00
59.94
60.00
HDMI-DTV
12 1920*1080
33.720
33.750
28.125
26.970
27.000
33.716
33.750
56.250
67.430
67.500
33.750
28.125
26.970
27.000
33.716
33.750
56.250
67.430
67.500
59.94
60.00
50.00
23.97
24.00
60.00
50.00
23.97
24.00
29.976
30.0.00
50.00
59.94
60.00
59.94
60.00
HDMI-DTV
※HDMI-PC Monitor Range Limits
-. Min Vertical Freq - 58 Hz
-. Max Vertical Freq - 62 Hz
-. Min Horiz. Freq - 30 kHz
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