Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the
Schematic Diagram and Exploded View.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the
servicing of a receiver whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks.
It will also protect the receiver and it's components from being
damaged by accidental shorts of th e cir cuitry that may be
inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown,
replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor,
over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer,
always perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas, terminals, etc., to
be sure the set is safe to operate without damage of electrical
shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an
electrical jumper across the two AC plug prongs. Place the AC
switch in the on position, connect one lead of ohm-meter to the AC
plug prongs tied together and touch other ohm-meter lead in turn to
each exposed metallic parts such as antenna terminals, phone
jacks, etc.
If the exposed metallic part has a return path to the chassis, the
measured resistance should be between 1 MΩ and 5.2 MΩ.
When the exposed metal has no return path to the chassis the
reading must be infinite.
An other abnormality exists that must be corrected before the
receiver is returned to the customer.
Leakage Current Hot Check(See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor
between a known good earth ground (Water Pipe, Conduit, etc.)
and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter
with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage
measurements for each exp ose d metallic par t. Any voltage
measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is
possibility of shock hazard and the set must be checked and
repaired before it is returned to the customer.
This spec. sheet applies to LA21B/C Chassis applied LCD TV
all models manufactured in TV factory.
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.
(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) At first Worker must turn on the SET by using Power Only
key.
(6) 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
● Above adjustment items can be also performed in Final
Assembly if needed. Both Board-level and Final assembly
adjustment items can be check using In-Start Menu (1.
Adjust Check). Component 1080p and RGB-PC Adjust will
be calculated by 480i adjust value.
4. MAIN PCBA Adjustments
4.1. ADC Adjustment
4.1.1. Overview
▪ ADC adjustment is needed to find the optimum black level
and gain in Analog-to-Digital device and to compensate RGB
deviation.
4.1.2. Equipment & Condition
(1) Protocol: RS-232C
(2) Inner Pattern
- Resolution : 1080p(Comp) / 1024*768(RGB)
- Pattern : Horizontal 100% Color Bar Pattern
- Pattern level : 0.7±0.1 Vp-p
4.1.3. Adjustment
4.1.3.1. Adjustment method
- Connect to Jig by using RS-232, adjust Component and
RGB
● Manual adj (If needed in Final Assembly)
- Required equipment : Adjustment R/C
- Enter Service Mode by pushing “ADJ” key,
- Enter Internal ADC mode by pushing ‘►’ key at [6. ADC
Calibration]
4.1.3.2. Adj. protocol
- Connect to Jig by using RS-232, adjust Component and
RGB
Protocol CMD 1CMD 2 Data 1Data 2Remark
Enter
adj
mode
Start
ADC adj
aa0000When
transfer
the ‘Mode
In’,Carry the
command.
ad0010Automatically
adjustment
(Use internal
pattern)
3.2. Final assembly adjustment
(1) White Balance adjustment
(2) RS-232C functionality check
(3) Factory Option setting per destination
(4) Shipment mode setting (In-Stop)
(5) GND and HI-POT test
3.3. Appendix
(1) Shipment conditions
(2) Tool option menu
(3) USB Download (S/W Update, Option and Service only)
(4) Preset CH Information
- It is a VESA regulation. A PC or a MNT will display an
optimal resolution through information sharing without any
necessity of user input. It is a realization of “Plug and Play”.
4.2.2. Equipment
(1) Since EDID data is embedded, EDID download JIG, HDMI
cable and D-sub cable are not need.
(2) Adjust by using remote controller.
4.2.3. Download method
(1) Press Adj. key on the Adj. R/C.
(2) Select EDID D/L menu.
(3) By pressing Enter key, EDID download will begin
(4) If Download is successful, OK is display, but If Download is
failure, NG is displayed.
(5) If Download is failure, Re-try downloads.
[Caution] : When EDID Download, must remove RGB/HDMI
(1) Objective: To reduce each Panel’s W/B deviation
(2) How-it-works: When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order to
prevent saturation of Full Dynamic range and data, one of
R/G/B is fixed at 192, and the other two is lowered to find
the desired value.
(3) Adj. condition: normal temperature
- Surrounding Temperature: 25±5 ºC
- Warm-up time: About 5 Min
- Surrounding Humidity: 20% ~ 80%
- Before White balance adjustment, Keep power on status,
don’t power off
5.1.1.2. Adj. condition and cautionary items
(1) Lighting condition in surrounding area surrounding lighting
should be lower 10 lux. Try to isolate adj. area into dark
surrounding.
(2) Probe location: Color Analyzer (CA-210) probe should be
within 10cm and perpendicular of the module surface
(80°~ 100°)
(3) Aging time
- After Aging Start, Keep the Power ON sta tus during 5
Minutes.
- In case of LCD, Back-light on should be checked using no
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
- If your downloaded program version in USB Stick is lower
than that of TV set, it didn’t work. Otherwise USB data is
automatically detected.
(3) Show the message “Copying files from memory”
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically
(6) If your TV is turned on, check your updated version and
Tool option.
* If downloading version is more high than your TV have, TV
can lost all channel data. In this case, you have to channel
recover. If all channel data is cleared, you didn’t have a DTV/
ATV test on production line.
* After downloading, TOOL OPTION setting is needed again.
(1) Push "IN-START" key in service remote controller.
(2) Select "Tool Option 1" and Push “OK” button.
(3) Punch in the number. (Each model has their number.)
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essenti al that these spec ial safety parts s hould be replaced with the same compone nts as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
NC_1
1
NAND_FLASH_1G_NUMONYX
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
RB
7
R
8
E
9
NC_7
10
NC_8
11
12
13
NC_9
14
15
CL
16
AL
17
W
18
WP
19
20
21
22
23
24
NAND_FLASH_1G_SS
EAN61857001
IC102-*2
K9F1G08U0D-SCB0
I2C
Addr:10101--
I2C_SCL
I2C_SDA
NAND01GW3B2CN6E
EAN60762401
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
R141
R140
1K
1K
NC_29
NC_28
NC_27
NC_26
I/O7
I/O6
I/O5
I/O4
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O3
I/O2
I/O1
I/O0
NC_19
NC_18
NC_17
NC_16
R160
1K
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O7
44
I/O6
43
I/O5
42
I/O4
41
NC_25
40
NC_24
39
NC_23
38
VDD_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O3
32
I/O2
31
I/O1
30
I/O0
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
+3.3V_Normal
R161
1K
EEPROM
+3.3V_Normal
OS
C102
10uF
C103
0.1uF
OS
NAND_FLASH_1G_TOSHIBA
TC58NVG0S3ETA0BBBH
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
RY/BY
7
RE
8
CE
9
NC_7
10
NC_8
11
VCC_1
12
VSS_1
13
NC_9
14
NC_10
15
CLE
16
ALE
17
WE
18
WP
19
NC_11
20
NC_12
21
NC_13
22
NC_14
23
NC_15
24
R144
R145
2.2K
2.2K
IC104
AT24C256C-SSHL-T
NVRAM_ATMEL
A0
1
A1
2
A0’h
A2
3
GND
4
EAN61133501
OS
22
AR101
OS
AR102
EAN61508001
IC102-*3
VCC
8
WP
7
SCL
6
SDA
5
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[3]
PCM_A[2]
PCM_A[1]
PCM_A[0]
22
AMP_SDA
AMP_SCL
I2C_SDA
I2C_SCL
SENSOR_SDA
SENSOR_SCL
C105
0.1uF
PCM_A[0-7]
NC_29
48
NC_28
47
NC_27
46
NC_26
45
I/O8
44
I/O7
43
I/O6
42
I/O5
41
NC_25
40
NC_24
39
NC_23
38
VCC_2
37
VSS_2
36
NC_22
35
NC_21
34
NC_20
33
I/O4
32
I/O3
31
I/O2
30
I/O1
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
+3.3V_Normal
C104
C106
8pF
8pF
OPT
OPT
R11122
R11222
/PF_WP
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
R/B
RE
CE
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
CLE
ALE
WE
WP
NC_11
NC_12
NC_13
NC_14
NC_15
DIMMING
A_DIM
PWM_DIM
HDCP EEPROM
HDCP_EEPROM
R113
4.7K
NAND FLASH MEMORY
/F_RB
/PF_OE
/PF_CE0
+3.3V_Normal
/PF_CE1
OPT
R104
PF_ALE
10K
/PF_WE
C
B
OPT
EAN35669102
IC102-*1
A_DIM
C111
2.2uF
IC103
8
7
6
5
Q101
E
MMBT3904(NXP)
VCC
WP
SCL
SDA
OS
R102
3.3K
NAND_FLASH_1G_HYNIX
H27U1G8F2BTR-BC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
HDCP_EEPROM
CAT24WC08W-T
A0
1
A1
2
A2
3
VSS
4
OPT
R105
1K
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A_DIM
R156
R157
R127 4.7K
HDCP_EEPROM
OS
R107
1K
OPT
R108
1K
OS
R106
1K
NC_29
NC_28
NC_27
NC_26
I/O7
I/O6
I/O5
I/O4
NC_25
NC_24
NC_23
VCC_2
VSS_2
NC_22
NC_21
NC_20
I/O3
I/O2
I/O1
I/O0
NC_19
NC_18
NC_17
NC_16
10K
100
+3.3V_Normal
HDCP_EEPROM
HDCP_EEPROM
R128
C101
0.1uF
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
VCC_1
VSS_1
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
C107
0.1uF
22
R129 22
HDCP_EEPROM
+3.3V_Normal
OS
R109
3.9K
OS
1
2
3
4
5
6
R/B
7
RE
8
CE
9
10
11
12
13
14
15
CLE
16
ALE
17
WE
18
WP
19
20
21
22
23
24
PWM0
PWM2
VDD_1
VSS_1
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
<CHIP Config(LED_R/BUZZ)>
Boot from SPI CS1N(EXT_FLASH) 1’b0
Boot from SPI_CS0N(INT_FLASH) 1’b1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
POWER,IN/OUT,H/W OPT
2011.07.12
2
Page 27
TP for NON-EU models(except EU and China)
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TP for CI slot
/PCM_REG
/PCM_OE
/PCM_WE
/PCM_IORDPCM_A[11]
/PCM_IOWRCI_TS_DATA[1]
/PCM_CE
/PCM_IRQA
/PCM_CD
/PCM_WAIT
PCM_RST
/CI_CD1
/CI_CD2
PCM_5V_CTL
CI_DET
PCM_D[0]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[12]
PCM_A[13]
PCM_A[14]
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[2]
CI_TS_DATA[3]
CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
TP for S2
TP for SCART
SCART1_MUTE
SC1_IDPCM_D[1]
SC1_FB
SC1_SOG_INCI_TS_DATA[0]
DTV/MNT_VOUT
SCART1_Lout
SCART1_Rout
SC1_CVBS_IN
TP for Headphone
HP_LOUT
HP_ROUT
SIDE_HP_MUTE
HP_DET
S2_RESET
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4_S7LR2
TP_NON_EN
2011.07.07
3
Page 28
FROM LIPS & POWER B/D
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+3.5V_ST
L404-*1
OPT
C407
0.1uF
16V
R406
4.7K
OPT
MMBT3906(NXP)
Q402
1
C408
0.1uF
16V
R408
OPT
100
R476
0
FOR 200HZ PWM_DIM2
2
R610
OPT
33K
3
NORMAL_EXPEPT_32
+3.5V_ST
R461
OPT
RL_ON
10K
+12V/+15V
C404
0.1uF
16V
10K
R401
10K
R462
C
Q401
B
MMBT3904(NXP)
E
+3.5V_ST
MLB-201209-0120P-N2
C406
0.1uF
16V
L402
CIS21J121
L402-*1
PWM1
L404
CIS21J121
MLB-201209-0120P-N2
’ERROR_OUT’ is used for
lamp(CCFL/EEFL) models.
In other words,
LED models need not use.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
POWER_LARGE
2011/11.14
4
Page 29
IR/LED and control for normal models.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+3.5V_ST
R2405
IR_OUT
R2404
R2401
IR_OUT
R2429
Q2405
+3.5V_ST
3.3K
100
R2402
100
C
B
E
KEY1
KEY2
+3.5V_ST
IR_OUT_EU
IR_OUT
R2410
22
IR
R2425
IR_OUT_EU
Q2406
MMBT3904(NXP)
IR_OUT_US
1K
R2409
IR_OUT_EU
R2430
C
10K
B
E
IR_OUT
MMBT3904(NXP)
0
10K
1%
IR_OUT
R2431
10K
1%
+3.5V_ST
R2426
3.3K
47K
L2401
BLM18PG121SN1D
L2402
BLM18PG121SN1D
C2402
0.1uF
AMOTECH CO., LTD.
+3.5V_ST
OPT
D2401
5.6V
L2403
BLM18PG121SN1D
C2401
0.1uF
AMOTECH CO., LTD.
C2403
0.1uF
16V
OPT
D2402
5.6V
C2404
1000pF
50V
+3.3V_Normal
BLM18PG121SN1D
SENSOR_SCL
SENSOR_SDA
11_SUB
L2404
11_SUB
C2405
0.1uF
16V
LED_B/LG_LOGO
LED_R/BUZZ
11_SUB
C2406
1000pF
50V
R2411
100
R2412
100
OPT
C2408
18pF
50V
OPT
C2409
18pF
50V
OPT
R2413
1.5K
12_SUB
R2432
1.5K
C2407
100pF
50V
LED_R/BUZZ
OPT
D2403
5.48VTO5.76V
OPT
D2404
5.48VTO5.76V
OPT
C2410
0.1uF
16V
JP2407
JP2408
OPT
D2405
5.48VTO5.76V
OPT
R2414
1.5K
OPT
R2416
10K
12_SUB
P2401
12507WR-10L
1
2
3
4
5
6
7
8
JP2409
9
JP2410
10
JP2411
11
11_SUB
P2402
12507WR-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OPT
P2403
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
S/T_SCL
S/T_SDA
OPT
C906
18pF
50V
OPT
C907
18pF
50V
OPT
D902
ADUC 5S 02 0R5L
5.5V
OPT
D903
ADUC 5S 02 0R5L
5.5V
GP4L_S7LR2
IR/CONTROL
2011/11/16
6
Page 30
USB (SIDE)
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
JK1450-*1
USB_1_32LS3500
1234
USB DOWN STREAM
3AU04S-345-ZC-H-LG
5
JK1450
USB_1_NORMAL
1234
USB DOWN STR EAM
3AU 04S-3 05-Z C-(LG )
5
OPT
R1458
2K
1/8W
5%
L1451-*1
MLB-201209-0120P-N2
120-ohm
L1451
CIS21J121
OPT
R1459
2K
C1451
1/8W
5%
22uF
16V
D1451
RCLAMP0502BA
OPT
EAN61849601
IC1450
AP2191DSG
GND
1
$0.077$0.077
IN_1
2
IN_2
3
EN
4
SIDE_USB1_DM
SIDE_USB1_DP
R1454
10K
C1452
10uF
10V
C1453
0.1uF
USB1_OCD
+3.3V_Normal
R1455
4.7K
OPT
USB1_CTL
JK1451-*1
USB_2_32LS3500
1234
USB DOWN STREAM
3AU04S-345-ZC-H-LG
5
OUT_2
OUT_1
NC
8
7
6
FLG
5
R1451 47
USB2_DIODESUSB1_DIODES
JK1451
USB_2_NORMAL
1234
USB DOWN STR EAM
3AU 04S-3 05-Z C-(LG )
5
OPT
R1450
2K
1/8W
5%
L1450-*1
MLB-201209-0120P-N2
120-ohm
USB_2_BEAD_MAG
CIS21J121
USB_2_BEAD_SS
OPT
R1452
2K
1/8W
C1450
5%
22uF
16V
USB_2
L1450
D1450
RCLAMP0502BA
OPT
OUT_2
OUT_1
NC+5V_USB
FLG
USB_2
EAN61849601
IC1451
AP2191DSG
8
7
6
5
R1453 47
USB_2
GND
1
IN_1
2
IN_2
3
EN
4
SIDE_USB2_DM
SIDE_USB2_DP
USB_2
R1456
10K
USB_2
C1454
10uF
10V
USB_2
C1455
0.1uF
USB2_OCD
+5V_USB
+3.3V_Normal
OPT
R1457
4.7K
USB2_CTL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4_S7LR2
USB_OCP_DIODE
10/08/13
7
Page 31
HDMI
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
HDMI_1
SHIELD
EAG59023302
JK802
5V_HDMI_1
R884
2.7K
+5V_Normal
A1
C
R888
2.7K
R855
100
A2
MMBD6100
D821
DDC_SDA_1
DDC_SCL_1
CEC_REMOTE_S7
5V_HDMI_1
20
19
18
17
16
15
14
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
R896
1K
R804
1.8K
5V_DET_HDMI_1
3.3K
R802
OPT
D802
NON_CI_CAP
C802
0.1uF
16V
R806
10K
MMBT3904(NXP)
Q802
C
R830
B
10K
E
HPD1
DDC_SDA_1
DDC_SCL_1
HDMI_CEC
CK-_HDMI1
CK+_HDMI1
D0-_HDMI1
D0+_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
D2+_HDMI1
For CEC
HDMI_CEC
5V_HDMI_2
R885
2.7K
HDMI_2
HDMI_2
+5V_Normal
A1
C
R889
2.7K
A2
MMBD6100
D822
HDMI_2
DDC_SDA_2
DDC_SCL_2
5V_HDMI_4
R887
2.7K
HDMI_SIDE
+5V_Normal
A1
HDMI_SIDE
R891
2.7K
C
A2
MMBD6100
D824
HDMI_SIDE
DDC_SDA_4
DDC_SCL_4
HDMI_2
SHIELD
20
HDMI_2
EAG59023302
JK801
5V_HDMI_2
HDMI_2
R895
19
18
17
16
15
14
13
12
11
CK+
10
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
1K
R803
1.8K
HDMI_2
5V_DET_HDMI_2
R801
3.3K
HDMI_2
OPT
D801
NON_CI_CAP_HDMI_2
C801
0.1uF
16V
R8050
HDMI1_ARC
HDMI_2
R807
10K
HDMI_2
Q801
MMBT3904(NXP)
HDMI_2
C
R828
10K
B
E
HPD2
DDC_SDA_2
DDC_SCL_2
HDMI_ARC
HDMI_CEC
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D0+_HDMI2
D1-_HDMI2
D1+_HDMI2
D2-_HDMI2
D2+_HDMI2
SIDE_HDMI
BODY_SHIELD
20
19
18
17
16
15
14
13
12
11
10
EAG62611201
9
HDMI_SIDE
8
7
6
5
4
3
2
1
JK803
CK+
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
5V_HDMI_4
HDMI_SIDE
R897
1K
R837
1.8K
HDMI_SIDE
5V_DET_HDMI_4
R835
3.3K
HDMI_SIDE
OPT
D811
NON_CI_CAP_HDMI_SIDE
C803
0.1uF
16V
HDMI_SIDE
R808
10K
HDMI_SIDE
Q803
MMBT3904(NXP)
BODY_SHIELD
C
HDMI_SIDE
R862
B
10K
E
HPD4
DDC_SDA_4
DDC_SCL_4
HDMI_CEC
CK-_HDMI4
CK+_HDMI4
D0-_HDMI4
D0+_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
D2+_HDMI4
20
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
15
SCL
14
RESERVED
13
CEC
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
10
TMDS_CLK+
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
4
TMDS_DATA1+
3
TMDS_DATA2-
2
TMDS_DATA2_SHIELD
1
TMDS_DATA2+
SIDE_HDMI_32LS3500
51U019S-312HFN-E-R-E-LG
JK803-*1
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
HDMI8
2011.10.04
Page 32
RGB-PC / SPDIF
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
PC AUDIO
SPDIF OPTIC JACK
5.15 Mstar Circuit Application
SPDIF_OUT
OPT
R1104
10K
OPT
C1109
22uF
16V
OPT
C1110
10uF
16V
+3.3V_Normal
SPDIF_OPTIC
C1131
0.1uF
16V
2F01TC1-CLM97-4F
GND
VCC
VIN
SPDIF_OPTIC
C1121
100pF
50V
SPDIF_OPTIC
JK1103
1
2
3
Fib er Op tic
4
SHI ELD
RGB PC
PC_AUDIO
JK1102
PEJ027-04
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
R_SPRING
4
T_SPRING
5
B_TERMINAL2
7B
T_TERMINAL2
6B
AMOTECH CO., LTD.
OPT
D1101
5.6V
AMOTECH CO., LTD.
OPT
D1102
5.6V
NON_CI_CAP_RGB_PC
C1127
18pF
50V
NON_CI_CAP_PC_AUDIO
C1107
100pF
50V
NON_CI_CAP_PC_AUDIO
C1108
100pF
50V
RGB_PC
RGB_PC
R1140
R1139
2.2K
2.2K
NON_CI_CAP_RGB_PC
C1128
18pF
50V
PC_AUDIO
PC_AUDIO
R1102
470K
PC_AUDIO
PC_AUDIO
R1103
470K
RGB_PC
D1115
MMBD6100
C
R1107
15K
R1108
15K
A2
A1
PC_AUDIO
R1110
10K
PC_AUDIO
R1111
10K
+5V_Normal
NON_CI_CAP_RGB_PC
C1129
0.1uF
16V
PC_R_IN
PC_L_IN
RGB_DDC_SCL
RGB_DDC_SDA
DSUB_VSYNC
DSUB_HSYNC
DSUB_B+
DSUB_G+
DSUB_R+
OPT
C1122
68pF
50V
RGB_PC
R1133
75
RGB_PC
R1135
75
RGB_PC
R1137
75
OPT
D1109
20V
ADUC 20S 02 010L
ADUC 20S 02 010L
OPT
D1110
20V
ADUC 20S 02 010L
OPT
D1111
20V
ADUC 20S 02 010L
OPT
D1112
20V
OPT
C1126
68pF
50V
OPT
OPT
D1113
20V
ADUC 20S 02 010L
D1114
5.6V
RED2GREEN3BLUE4GND_15DDC_GND
RED_GND7GREEN_GND8BLUE_GND9NC10SYNC_GND
GND_212DDC_DATA13H_SYNC14V_SYNC15DDC_CLOCK
11
6
1
JK1104
SPG09-DB-010
RGB_PC
OPT
D1116
5.6V
R11500R1151
RGB_PC
SHILED
16
OPT
R1148
0
OPT
R1149
0
0
+3.3V_Normal
R1146
10K
OPT
D1117
5.6V
ADMC 5M 02 200L
RGB_PC
R1147
1K
PM_RXD
PM_TXD
DSUB_DET
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
RGB-PC/SPDIF
2011/09/27
9
Page 33
RS-232C
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
COMMERCIAL MODEL OPTION
C1000
0.33uF
COMMERCIAL
COMMERCIAL
COMMERCIAL
COMMERCIAL
COMMERCIAL
C1001
0.1uF
C1002
0.1uF
C1003
0.1uF
C1004
0.1uF
DOUT2
RIN2
C1+
C1-
C2+
C2-
V+
V-
COMMERCIAL
IC1000
MAX3232CDR
1
2
3
4
5
6
7
8
EAN41348201
16
15
14
13
12
11
10
9
VCC
GND
DOUT1
RIN1
ROUT1
DIN1
DIN2
ROUT2
+3.5V_ST
COMMERCIAL
C1005
0.1uF
RS-232C_IC_Bypass
R1001
R1000
0
0
RS-232C_IC_Bypass
PM_RXD
PM_TXD
OPT
D1000
ADUC 20S 02 010L
20V
R1003
100
R1002
100
OPT
D1001
ADUC 20S 02 010L
20V
COMMERCIAL MODEL OPTION
PM_RXD
RM_TXD
12507WR-04L
VCC
GND
COMMERCIAL
6M6
1M1
3M3_DETECT
4M4
5M5_GND
KJA-PH-1-0177
JK1001
P1000
1
2
3
4
5
GND
JP1000
JP1001
IR_OUT
+3.5V_ST
JP1002
JP1004
JP1003
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
For Comsumer model,
use 4PIN Wafer.
GP4L_S7LR2
RS232C_PHONE
2011/08/13
10
Page 34
LVDS for large inch
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
[51Pin LVDS Connector]
(For FHD 60Hz)
FHD
P703
FI-RE51S-HF-J-R1500
R709
10K
OPT
C700
10uF
16V
AUO_GND
LVDS_SEL
+3.3V_Normal
OPT
C709
1000pF
50V
OPT
R705
3.3K
OPT
R710
10K
FHD
C710
0.1uF
16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
PSU_T120_LGD
R706
0
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
PWM_DIM
AUO_GND/LGD_NC
PANEL_VCC
L702
70-ohm
FHD
SCANNING_EN
+3.3V_Normal
OPT
R703
3.3K
OPT
R704
10K
OPC&SCANNING_CTRL
FOR FHD REVERSE(10bit)
Change in S7LR
MIRROR
RXA4+
RXA4-
RXA3+
RXA3-
RXACK+RXA2+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
Pol-change
RXA0+
RXA0-
RXA1+
RXA1-
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXA4+
RXA4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-
RXB3+
RXB3-
RXB4+
RXB4-
FOR FHD REVERSE(8bit)
Change in S7LR
MIRROR
RXA4+
RXA4-
RXA3+
RXA3-RXA0-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
RXB4+
RXB4-
RXB3+
RXB3-RXB0+
RXBCK+
RXBCK-
RXB2+
RXB2-
RXB1+
RXB1-
RXB0+
RXB0-
Pol-changeShift
RXA4+
RXA4-
RXA0+
RXA1+
RXA1-
RXA2+
RXA2-
RXACK+
RXACK-
RXA3+
RXA3-
RXB4+
RXB4-
RXB0+
RXB0-
RXB1+
RXB1-
RXB2+
RXB2-
RXBCK+
RXBCK-RXBCK+
RXB3+
RXB3-
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
RXA4-
RXA4+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXB4-
RXB4+
RXB0-
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXB3-
RXB3+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
RXACK-
RXACK+
RXA3-
RXA3+
RXA4-
RXA4+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
RXBCK-
RXBCK+
RXB3-
RXB3+
RXB4-
RXB4+
[30Pin LVDS Connector]
(For HD 60Hz_Normal)
HD
P705
FF10001-30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
OPT
R713
0
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
LVDS_SEL
+3.3V_Normal
OPT
R712
3.3K
OPT
R711
10K
OPT
C701
10uF
16V
OPT
C702
1000pF
50V
PANEL_VCC
HD
C703
0.1uF
16V
HD
L701
70-ohm
BLM18SG700TN1D
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
LVDS_LARGE
2011/11/14
11
Page 35
AVDD_DDR0
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
33
33
R37830
NON_ASIA
R3782
2K
ASIA
R3704 100
HALF_NIM
+3.3V_TU
R3740
1.8K
TU_IIC_ATSC_1.8K
TU_I2C_FILTER
C3743
C3742
20pF
20pF
50V
50V
TU_I2C_FILTER
R37840
NON_ASIA
R3781
390
ASIA
R3786
0
ASIA
IF_P_MSTAR
IF_N_MSTAR
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
close to the tuner pin, add,09029
should be guarded by ground
+3.3V_TU
Size change,0929
CIS21J121
C3725
C3723
0.1uF
22uF
16V
10V
C3739
10uF
6.3V
OPT
L3703
R3741
1.8K
TU_IIC_ATSC_1.8K
+3.3V_TU
C3707
100pF
50V
IF_AGC_MAIN
+3.3V_Normal
C3715
22uF
10V
Add,0929
R3741-*3
2.2K
TU_IIC_BR_2.2K
R3740-*3
2.2K
TU_IIC_BR_2.2K
R3741-*2
1.2K
TU_IIC_ATSC_1.2K
R3740-*2
1.2K
TU_IIC_ATSC_1.2K
R3740-*1
1K
TU_IIC_NON_ATSC_1K
R3741-*1
1K
TU_IIC_NON_ATSC_1K
TU_SCL
TU_SDA
C3708
0.1uF
16V
C3727
0.1uF
16V
R37560
TU_NON_BUFFER
R37490
TU_BUFFER
+3.3V_TU
C3717
0.1uF
16V
+5V_Normal
FULL_NIM
TU_BUFFER
R3750
1K
OPT
Vo=VREF*(1+R2/R1)
VREF = 1.25V
FULL_NIM
R3769 10K
L3704
FULL_NIM_BCD
+3.3V_TU
R3774
470
B
TU_BUFFER
E
Q3705
MMBT3906(NXP)
TU_BUFFER
C
R3758
82
R3775
0
TU_NON_BUFFER
R3753
4.7K
TU_BUFFER
+3.3V_TU
B
R3713
0
R3752
220
TU_BUFFER
E
Q3703
MMBT3906(NXP)
TU_BUFFER
C
IC3703
AP1117E18G-13
3
IN1ADJ/GND
OUT
2
TU_CVBS
R3711
0
R2
IC3701
AP2132MP-2.5TRG1
PG
1
FULL_NIM_BCD
EN
2
THERMAL
VIN
3
VCTRL
4
FULL_NIM_TJ
IC3701-*1
TJ4220GDP-ADJ
NC_1
1
EN2
9
2
THERMAL
VIN3
3
NC4
4
+1.8V_TU
R1
OPT
R3710
200
1%
R3766
1
C3740
0.1uF
16V
[EP]
GND
8
ADJ
9
7
VOUT
6
NC
5
[EP]GND
GND
8
ADJ/SENSE
7
VOUT
6
NC_2
5
C3741
10uF
10V
FULL_NIM_BCD
FULL_NIM
R3748-*1
5.1K
FULL_NIM_TJ
FULL_NIM_BCD
R3748
11K
R1
FULL_NIM_BCD
R3747
20K
1005
R2
BCD Vo=0.6*(1+R1/R2)
TJ Vo=0.8*(1+R1/R2)
FULL_NIM_TJ
R3776-*1
0
R3747-*1
9.1K
R3776
10K
R3751
220
R3771 10K
FULL_NIM_OPT
GP4L_S7LR22011.10.11
TUNER_NON_EU
TU_SIF
C3729
0.1uF
16V
FULL_NIM
14
FE_AGC_SPEED_CTL
IF_AGC_SEL
DEMOD_RESET
FE_BOOSTER_CTL
LNA2_CTL
DEMOD_SCL
DEMOD_SDA
+1.23V_TU
C3730
10uF
10V
FULL_NIM
380mA
Page 37
Headphone *Option : HEAD_PHONE
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SIDE_HP_MUTE
B
Q1500
MMBT3904(NXP)
HEAD_PHONE_POP
R1500
C
3.3K
HEAD_PHONE_POP
E
+3.5V_ST
B
HP_LOUT
E
HEAD_PHONE_POP
Q1501
MMBT3906(NXP)
C
HP_ROUT
HEAD_PHONE
C1500
10uF
16V
HEAD_PHONE
C1501
10uF
16V
OPT
C1502
1000pF
50V
OPT
C1503
1000pF
50V
HEAD_PHONE
R1501
1K
HEAD_PHONE_POP
HEAD_PHONE
R1502
1K
HEAD_PHONE_POP
Q1502
MMBT3904(NXP)
Q1503
MMBT3904(NXP)
C
B
E
C
B
E
B
B
E
Q1504
MMBT3904(NXP)
HEAD_PHONE_POP
C
HP_DET
E
Q1505
MMBT3904(NXP)
HEAD_PHONE_POP
C
+3.3V_Normal
R1504
10K
R1503
1K
HEAD_PHONE
HEAD_PHONE
HEAD_PHONE
JK1500
KJA-PH-0-0177
5GND
4L
3DETECT
1R
HEAD_PHONE_32LS3500
JK1500-*1
PEJ031-01
5GND
4L
3DETECT
1R
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
HEADPHONE15
2011/10/04
Page 38
Audio amp(NTP-7500)
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
NTP-7500
2011.10.04
16
Page 39
COMPONENT1 & AV(COMMON), COMPONENT2
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
COMPONENT1
&
AV
JK1601
PPJ239-01
COMP2
[RD1]E-LUG
6H
[RD1]O-SPRING_2
5H
[RD1]CONTACT_2
4H
[WH1]O-SPRING
5G
[RD1]CONTACT_1
4F
[RD1]O-SPRING_1
5F
[RD1]E-LUG-S
7F
[BL1]O-SPRING
5E
[BL1]E-LUG-S
7E
[GN1]CONTACT
4D
[GN1]O-SPRING
5D
[GN1]E-LUG
6D
[RD2]E-LUG
6N
JK1602
PPJ234-02
COMP1
[RD]E-LUG
6E
[RD]O-SPRING_2
5E
[RD]CONTACT_2
4E
[WH]O-SPRING
5D
[RD]CONTACT_1
4C
[RD]O-SPRING_1
5C
[RD]E-LUG-S
7C
[BL]O-SPRING
5B
[BL]E-LUG-S
7B
[GN]CONTACT
4A
[GN]O-SPRING
5A
[GN]E-LUG
6A
D1617
5.6V
OPT
D1616
5.6V
OPT
D1613
5.6V
OPT
D1615
20V
OPT
D1614
20V
OPT
D1624
5.6V
OPT
D1612
20V
OPT
R1626
470K
R1625
470K
R1621
75
R1620
75
C1646
0.1uF
16V
R1619
75
+3.3V_Normal
R1612
10K
+3.3V_Normal
R1660
10K
R1615
1K
R1666
1K
COMP1_ADC_FILTER_L
C1624
47pF
COMP1_ADC_FILTER
50V
R1632
10K
C1617
1000pF
50V
OPT
R1633
10K
C1616
1000pF
50V
OPT
COMP2_DET
C1620
47pF
50V
C1622
47pF
50V
COMP1_NON_ADC_FILTER
L1603
CM2012FR10KT
R1634
12K
R1636
12K
COMP1_NON_ADC_FILTER
L1601
CM2012FR10KT
COMP1_ADC_FILTER_L
COMP1_ADC_FILTER
COMP1_NON_ADC_FILTER
L1602
CM2012FR10KT
COMP1_ADC_FILTER_L
COMP1_ADC_FILTER
AV_CVBS_DET
L1603-*1
0
C1625
47pF
COMP1_ADC_FILTER
50V
L1601-*1
0
L1602-*1
0
C1621
47pF
50V
C1623
47pF
50V
COMP2_R_IN
COMP2_L_IN
COMP2_Pr+
COMP1_ADC_FILTER
COMP2_Pb+
COMP1_ADC_FILTER
COMP2_Y+/AV_CVBS_IN
COMPONENT2
[RD2]O-SPRING_2
5N
[RD2]CONTACT
4N
[WH2]O-SPRING
5M
[RD2]O-SPRING_1
5L
[RD2]E-LUG-S
7L
[BL2]O-SPRING
5K
[BL2]E-LUG-S
7K
[GN2]CONTACT
4J
[GN2]O-SPRING
5J
[GN2]E-LUG
6J
D1609
5.6V
OPT
D1607
5.6V
OPT
D1604
20V
OPT
D1606
20V
OPT
D1611
5.6V
OPT
D1605
20V
OPT
R1607
470K
COMP2
R1606
470K
COMP2
R1608
75
COMP2
R1605
75
COMP2
R1604
75
COMP2
R1613
10K
COMP2
+3.3V_Normal
R16141K
COMP2
C1612
1000pF
50V
OPT
C1611
1000pF
50V
OPT
R1618
10K
COMP2
R1617
10K
COMP2
SC1/COMP1_DET
R1631
12K
COMP2
R1630
12K
COMP2
SC1/COMP1_R_IN
SC1/COMP1_L_IN
COMP2_ADC_FILTER_L
C1626
47pF
COMP2_ADC_FILTER
50V
CM2012FR10KT
COMP2_ADC_FILTER_L
C1628
47pF
COMP2_ADC_FILTER
50V
C1630
47pF
COMP2_ADC_FILTER
50V
COMP2_NON_ADC_FILTER
L1604
CM2012FR10KT
COMP2_NON_ADC_FILTER
L1605
COMP2_NON_ADC_FILTER
L1606
CM2012FR10KT
COMP2_ADC_FILTER_L
L1604-*1
0
L1605-*1
0
L1606-*1
0
C1627
47pF
COMP2_ADC_FILTER
50V
C1629
47pF
COMP2_ADC_FILTER
50V
C1631
47pF
COMP2_ADC_FILTER
50V
SC1_R+/COMP1_Pr+
SC1_B+/COMP1_Pb+
SC1_G+/COMP1_Y+
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
REAR_NON_EU_L
2011.11.02
17
Page 40
ETHERNET
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
* H/W option : ETHERNET
JK2100-*1
BS-R430051
JK2100
XRJV-01V-0-D12-080
+2.5V_Normal
ETHERNET
L3707
BLM18PG121SN1D
1
1
2
2
3
3
ETHERNET_UDE
4
4
5
5
6
6
7
7
8
8
9
9
1
2
3
ETHERNET_XMULTIPLE
4
5
6
7
8
9
9
ETHERNET
C2104
0.01uF
50V
OPT
D2103
5.5V
ADLC 5S 02 015
OPT
D2101
5.5V
ADLC 5S 02 015
OPT
D2105
5.5V
ADLC 5S 02 015
OPT
D2104
5.5V
ADLC 5S 02 015
EPHY_TP
EPHY_TN
EPHY_RP
EPHY_RN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
ETHERNET
2011/06/14
21
Page 41
Serial Flash for SPI boot_NON_OS and OS
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
S_FLASH_NON_OS
0.1uF
/SPI_CS
SPI_SDO
+3.5V_ST
S_FLASH_NON_OS
C5601
S_FLASH_NON_OS_MACRONIX
R5603
10K
HOLD[IO3]
IC5601
MX25L6406EMI-12G
HOLD#
1
VCC
2
NC_1
3
NC_2
4
NC_3
5
NC_4
6
CS#
7
SO/SIO1
8
S_FLASH_NON_OS_WINBOND
IC5601-*1
W25Q64BVSFIG
1
VCC
2
NC_1
3
NC_2
4
NC_3
5
NC_4
6
CS
7
DO[IO1]
8
16
15
14
13
12
11
10
16
15
14
13
12
11
10
9
9
SCLK
SI/SIO0
NC_8
NC_7
NC_6
NC_5
GND
WP#
CLK
DIO[IO0]
NC_8
NC_7
NC_6
NC_5
GND
WP[IO2]
R5602
33
S_FLASH_NON_OS
SPI_SCK
SPI_SDI
/FLASH_WP
OPT
R1401
8
7
6
5
8
7
6
5
VCC
HOLD#
SCLK
SI/SIO0
S_FLASH_OS
VCC
HOLD[IO3]
CLK
DI[IO0]
+3.5V_ST
R1405
33
S_FLASH_OS
C1401
0.1uF
SPI_SCK
SPI_SDI
+3.5V_ST
S_FLASH_OS_MACRONIX
OPT
R1404
+3.5V_ST
OPT
R1403
10K
C
B
OPT
Q1401
MMBT3904(NXP)
E
0
4.7K
/SPI_CS
SPI_SDO
%WP[IO2]
IC1401
MX25L8006EM2I-12G
CS#
1
SO/SIO1
2
WP#
3
GND
4
S_FLASH_OS_WINBOND
IC1401-*1
W25Q80BVSSIG
CS
1
DO[IO1]
2
3
GND
4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR
Serial FLASH
2011.08.29
56
Page 42
MSTART DEBUG_4PIN
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
P1
12505WS-04A00
5
MSTAR_DEBUG_4P
1
2
3
4
RGB_DDC_SCL
RGB_DDC_SDA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
GP4L_S7LR2
2011/09/05
MSTAR DEBUG_4PIN58
Page 43
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