LG 32LN57XX / 32LN570B / 32LN571B / 32LN572B (CHASSIS:LB33B) Service Manual ▷ View online
- 11 -
No.
Resolution
H-freq(kHz) V-freq.(Hz)
Pixel clock
Proposed
3D input proposed mode
1
1280*720
45.00
60.00
74.25
HDTV 720P
2D to 3D, Side by Side(Half), Top & Bottom
2
1280*720
37.500
50
74.25
HDTV 720P
3
1920*1080
33.75
60.00
74.25
HDTV 1080I
4
1920*1080
28.125
50.00
74.25
HDTV 1080I
5
1920*1080
27.00
24.00
74.25
HDTV 1080P
6
1920*1080
28.12
25
74.25
HDTV 1080P
7
1920*1080
33.75
30.00
74.25
HDTV 1080P
8
1920*1080
67.50
60.00
148.5
HDTV 1080P
9
1920*1080
56.250
50
148.5
HDTV 1080P
7.8. Component Input(3D) (3D supported mode manually)
7.7. DLNA Input (3D supported mode manually)
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
3D input proposed mode
1
1920*1080
33.75
30
74.25
HDTV 1080p
2D to 3D, Side by Side(Half)*,Top & Bot-
tom, Row Interleaving, Column Interleaving
(Photo : Side by Side(Half), Top&Bottom)
7.9. 3D Input mode
No.
Side by Side
Top & Bottom
Checker board
Single Frame
Sequential
Frame
Packing
2D to 3D
1
ii.
iii.
iv.
v.
vi.
7.6. RF Input (3D supported mode automatically)
No.
Signal
3D input proposed mode
1
Frame Compatible
Side by Side(Half),
Top & Bottom
7.5. RF Input(3D supported mode manually)
No.
Resolution
Proposed
3D input proposed mode
1
HD
1080I
720P
2D to 3D
Side by Side(Half)
Top & Bottom
2
SD
576P
576I
2D to 3D
- 12 -
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED TV with
LB33B chassis.
2. Designation
(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 °C ± 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 AC 100-240
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.
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.
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.
[Caution]
When still image is displayed for a period of 20 minutes or
longer (Especially where W/B scale is strong. Digital pattern
13ch and/or Cross hatch pattern 09ch), there can some
afterimage in the black level area.
3. Automatic Adjustment
3.1. MAC address D/L, HDCP1.4/HDCP2.0
key D/L,Widevine key D/L, ESN D/L
Connect: USB port
Communication Prot connection
▪ Com 1,2,3,4 and 115200(Baudrate)
Mode check: Online Only
▪ Check the test process: DETECT -> MAC -> Widevine ->
ESN -> HDCP14 -> HDCP20
▪ Play: Press Enter key
▪ Result: Ready, Test, OK or NG
▪ Printer Out (MAC Address Label)
3.2. LAN Inspection
3.2.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
3.2.2. LAN inspection solution
▪ LAN Port connection with PCB
▪ Setting automatic IP
▪ If you want manual connection, enter Network connection at
MENU Mode of TV. Press Start connection key, then
Network will be connected.
▪ Setting state confirmation
- If automatic setting is finished, you confirm IP and MAC
Address at ‘in start’ menu mode.
- 13 -
3.2.3. WIDEVINE key Inspection
- Confirm key input data at the "IN START" MENU Mode.
3.3. LAN PORT INSPECTION(PING TEST)
Connect SET → LAN port == PC → LAN Port
3.3.1. Equipment setting
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test Program.
*IP Number : 12.12.2.2
3.3.2. LAN PORT inspection(PING TEST)
(1) Play the LAN Port Test Program.
(2) Connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) Remove LAN cable.
3.4. Model name & Serial number Download
3.4.1. Model name & Serial number D/L
▪
Press "P-ONLY" key of service remote control.
(Baud rate : 115200 bps)
▪
Connect RS-232C Signal to USB Cable to USB.
▪
Write Serial number by use USB port.
▪
Must check the serial number at Instart menu.
3.4.2. Method & notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced
in production line, because serial number D/L is mandatory
by D-book 4.0.
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or service man, sometimes
model name or serial number is initialized.(Not always)
It is impossible to download by bar code scan, so It need
Manual download.
1) Press the "Instart" key of Adjustment remote control.
2) Go to the menu "7.Model Number D/L" like below photo.
3) Input the Factory model name(ex 42LM7600-TA) or Serial
number like photo.
4) Check the model name Instart menu. → Factory name
displayed. (ex 42LM7600-TA)
5) Check the Diagnostics.(DTV country only) → Buyer
model displayed. (ex 42LM7600-TA)
3.5. WIFI MAC ADDRESS CHECK
(1) Using RS232 Command
(2) Check the menu on in-start
SET
PC
H-freq(kHz)
V-freq.(Hz)
Transmission
[A][I][][Set ID][][20][Cr]
[O][K][X] or [NG]
- 14 -
4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC
adjustment)
4.1. EDID DATA
4.1.1. 3D EDID
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
ⓐ
Product ID
ⓑ
Serial No: Controlled on production line.
ⓒ
Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’
Year : ‘2013’ → ‘17’
ⓓ
ⓓ
Model Name(Hex): LGTV
ⓔ
Checksum(LG TV): Changeable by total EDID data.
ⓕ
Vendor Specific(HDMI)
1) Deep color (module 10bit)
2) None deep color (module 8bit)
4.1.2. 2D EDID(FHD)
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
ⓐ
Product ID
ⓑ
Serial No: Controlled on production line.
ⓒ
Month, Year: Controlled on production line:
ex) Monthly : ‘01’ → ‘01’
Year : ‘2012’ → ‘16’
ⓓ
ⓓ
Model Name(Hex): LGTV
ⓔ
Checksum(LG TV): Changeable by total EDID data.
ⓕ
Vendor Specific(HDMI)
4.1.3. 2D EDID(HD)
HEX
EDID Table
DDC Function
0001
0100
Analog
0001
0100
Digital
Chassis
MODEL NAME(HEX)
LB33B
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
ⓔ
1
ⓔ
2
10bit
ⓔ
2
8bit
ⓔ
3
HDMI1
E8
85
CC
X
HDMI2
E8
75
BC
X
HDMI3
E8
65
AC
X
INPUT
MODEL NAME(HEX)
HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
INPUT
MODEL NAME(HEX)
HDMI1 78 03 0C 00 10 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 80 1E 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E 6D
ⓐ
ⓑ
0x01
ⓒ
01
03
80
A0
5A
78
0A EE
91
A3
54
4C
99
26
0x02 0F
50
54
A1
08
00
31
40
45
40
61
40
71
40
81
80
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
40
84
63
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
40
84
63
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
ⓓ
0x07
ⓓ
01 ⓔ1
0x00 02
03
3A
F1
4E
10
9F
04
13
05
14
03
02
12
20
21
0x01 22
15
01
29
3D
06
C0
15
07
50
09
57
07
ⓕ
0x02
ⓕ
0x03
ⓕ
E3
05
00
00
02
3A
80
18
71
38
0x04 2D
40
58
2C
45
00
40
84
63
00
00
1E
01
1D
80
18
0x05 71
1C
16
20
58
2C
25
00
40
84
63
00
00
9E
01
1D
0x06 00
72
51
D0 1E
20
6E
28
55
00
40
84
63
00
00
1E
0x07 00
00
00
00
00
00
00
00
00
00
00
00
00
00
00 ⓔ2
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E 6D
ⓐ
ⓑ
0x01
ⓒ
01
03
80
A0
5A
78
0A EE
91
A3
54
4C
99
26
0x02 0F
50
54
A1
08
00
31
40
45
40
61
40
71
40
81
80
0x03 01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
0x04 45
00
A0
5A
00
00
00
1E
66
21
50
B0
51
00
1B
30
0x05 40
70
36
00
40
5A
00
00
00
1E
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
ⓓ
0x07
ⓓ
01 ⓔ1
0x00 02
03
29
F1
4E
10
9F
04
13
05
14
03
02
12
20
21
0x01 22
15
01
29
3D
07
50
15
07
50
09
57
07
ⓕ
0x02
ⓕ
03
05
00
00
01
1D
80
18
71
1C
16
0x03 20
58
2C
25
00
A0
5A
00
00
00
9E
01
1D
00
85
51
0x04 D0
1A
20
6E
88
55
00
A0
5A
00
00
00
1A
02
3A
80
0x05 18
71
38
2D
40
58
2C
45
00
A0
5A
00
00
00
1E
66
0x06 21
50
B0
51
00
1B
30
40
70
36
00
A0
5A
00
00
00
0x07 1E
00
00
00
00
00
00
00
00
00
00
00
00
00
00 ⓔ2
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00
FF
FF
FF
FF
FF
FF
00
1E 6D
ⓐ
ⓑ
0x01
ⓒ
01
03
80
A0
5A
78
0A EE
91
A3
54
4C
99
26
0x02 0F
50
54
A1
08
00
31
40
45
40
61
40
71
40
01
01
0x03 01
01
01
01
01
01
66
21
50
B0
51
00
1B
30
40
70
0x04 36
00
40
84
63
00
00
1E
64
19
00
40
41
00
26
30
0x05 18
88
03
06
40
84
63
00
00
18
00
00
00
FD
00
3A
0x06 3E
1E
53
10
00
0A
20
20
20
20
20
20
ⓓ
0x07
ⓓ
01 ⓔ1
0x00 02
03
25
F1
4E
10
1F
04
93
05
14
03
02
12
20
21
0x01 22
15
01
29
15
07
50
09
57
07
3D
06
C0
ⓕ
0x02
ⓕ
01
1D
80
18
71
1C
16
20
58
2C
25
0x03 00
40
84
63
00
00
9E
01
1D
00 BC 52
D0 1E
20
B8
0x04 28
55
40
40
84
63
00
00
1E 8C
0A D0
8A
20
E0 2D
0x05 10
10
3E
96
00
40
84
63
00
00
18
02
3A
80
18
71
0x06 38
2D
40
58
2C
45
00
40
84
63
00
00
1E
00
00
00
0x07 00
00
00
00
00
00
00
00
00
00
00
00
00
00
00 ⓔ2
HEX
EDID Table
DDC Function
0001
0100
Analog
0001
0100
Digital
Chassis
MODEL NAME(HEX)
LD33B
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
ⓔ
1
ⓔ
2
ⓔ
3
HDMI1
43
8A
X
HDMI2
43
7A
X
HDMI3
43
6A
X
INPUT
MODEL NAME(HEX)
HDMI1
67 03 0C 00 10 00 80 1E
HDMI2
67 03 0C 00 20 00 80 1E
HDMI3
67 03 0C 00 30 00 80 1E
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