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 is applied all of 72” LCD TV, LT23J chassis
by manufacturing LG TV Plant all over the world
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 ºC ±5 ºC of temperature and 65±10% of relative
humidity if there is no specific designation.
(4) The input voltage of the receiver must keep 100~220V,
50/60Hz
(5) Before adjustment, execute Heat-Run for 5 minutes at RF
no signal.
3. Adjustment items
3.1. PCB assembly adjustment items
(1) MAC Address, ESN Key and Wide-vine Key D/L
(2) LAN Test( Ping-Test )
(3) Main S/W program download : Using USB Memory stick
(4) Input Tool - Option
(5) Download EDID : EDID data are automatically downloaded
when adjusting the Tool Option.
(6) ADC Calibration – RGB & Component
(7) Check SW Version
4. PCB assembly adjustment method
4.1. MAC Address, ESN Key and Wide-vine
Key Download
(1) Input Area option.
(2) Adjustment of White Balance : Auto
(3) Adjustment of White Balance : Manual
(4) Intelligent Sensor Inspection Guide
(5) LAN Inspection Guide
(6) Widevine Key Inspection Guide
(7) Model name & Serial number D/L
(8) Wi-Fi MAC Address Check
(9) Local Dimming Inspection Guide
(10) Preset CH information
(11) Internal Press Test
(12) Motion Remote controller Inspection
(13) 3D Function test
▪ Tool Option Input : PCBA Check Process
▪ Area Option Input : Set Assembly Process
*** Tool Option table
MODEL55LM960047LM960047LM860072LM9500
Tool Option133001329993298333148
Tool Option246421464214232550517
Tool Option321325213252135721325
Tool Option421039210391284521039
Tool Option52306323063230636677
Tool Option61321132113211321
Tool Option763019630196276363019
After Input Tool Option and AC off
Before PCBA check, you have to change the Tool option and
have to AC off/on (Plug out and in)
(If missing this process, set can operate abnormally)
4.4.1. Profile
Must be changed the option value because being different with
some setting value depend on module maker, inch and market
4.4.2. Equipment
Adjustment remote control
4.5. EDID D/L method
Recommend that don’t connect HDMI and RGB(D-SUB) cable
when downloading the EDID.
If not possible, recommend that connect the MSPG equipment.
There are two methods of downloading the edid data
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”
4.5.1. 1st Method
EDID datas are automatically downloaded when adjusting the
Tool Options.
Automatically downloaded when pushing the enter key after
adjusting the tool option5.
It takes about 2seconds
4.5.2. 2nd Method
● Caution : Must be checked that the tool option is right or not.
If tool option is wrong, hdmi edid data could not be
downloaded well.
1) Press the ADJ key
2) Move to the 10. EDID D/L and Press the right direction
key(►)
3) Press the right direction key(►) at Start.
4) After about a few seconds, appear “Waiting..” => “OK”, then
compele.
4.4.3. Adjustment method
The input methods are same as other chassis.(Use ADJ Key
on the Adjust Remocon.)
(If not changed the option, the input menu can differ the model
spec.)
Re fe r to Job Expre ss ion of each main ch assis ass’ y
(EBTxxxxxxxx) for Option value
Caution : Don’t Press “IN-STOP” key after completing the
function inspection.
4.5.3. RS-232C command Method
1) Command : AE 00 10
● Caution : Don’t connect HDMI and RGB(D-SUB) cable when
5.2.2. Adjustment of White Balance (for Manual adjustment)
▪ Co lor analyzer(CA100+, CA210) should be used in the
calibrated ch by CS-1000
▪ Operate the zero-calibration of the CA100+ or CA-210, then
stick sensor to the module when adjusting.
▪ For manual adjustment, it is also possible by the following
sequence.
1) Select white pattern of heat-run by pressing “POWER ON”
key on remote control for adjustment then operate heat run
longer than 15 minutes.
(If not executed this step, the condition for W/B may be
different.)
2) Push “Exit” key.
3) Change to the AV mode by remote control.
4) Input external pattern (80% white pattern)
5) Push the ADJ key => Enter “0000” (Password)
6) Select “3. W/B ADJUST”
7) Enter the W/B ADJUST Mode
8) Stick the sensor to the center of the screen and select each
items (Red/Green/Blue Gain and Offset) using ▲/▼(CH +/-)
key on R/C..
9) Adjust R/ G/ B Gain using ◄/►(VOL +/-) key on R/C.
10) Adjust three modes all (Cool / Medium / Warm) : Fix the
one of R/G/B gain and change the others
11) When adjustment is completed, Enter “COPY ALL”
12) Exit adjustment mode using EXIT key on R/C.
※ CASE
First adjust the coordinate far away from the target value(x, y).
(1) x, y >target
i) Decrease the R, G.
(2) x, y < target
i) First decrease the B gain,
ii) Decrease the one of the others.
(3) x >target , y< target
i) First decrease B, so make y a little more than the target.
ii) Adjust x value by decreasing the R
(4) x < target , y >target
i) First decrease B, so make x a little more than the target.
ii) Adjust x value by decreasing the G
● Standard color coordinate and temperature when using the
CA100+ or CA210 equipment
Color coordinate
Mode
Temp
△uv
X Y
Cool
0.269±0.002 0.273±0.002 13000K
0.0000
Medium 0.285±0.002 0.293±0.002 9,300 K 0.000
Warm 0.313±0.002 0.329±0.002 6,500K 0.003
Change reason : When vivid mode, more detail than other
company set.
GP3Aging
GP3Aging
GP3Aging
● In case of Edge LED module, the color coordinates is changing
by aging, so you have to use the below table.
The Time Table of color coordinates by SET Aging Time
■ In the SET applied LED module (LS5700/LM6200/LM6600/
LM7600 Series), cause of the physical characteristics of
LED Module, sets are taken a 120 minutes by aging time
to stabilize a color coordinates. So White Balance Control
equipments have to get the SET Aging Time from the SET
and then going to control the W/B by revise color coordinates
at each time
5.3. Intelligent Sensor Inspection Guide
Step 1. Turn on the TV set.
Step 2. Press “EYE” button on the Adjustment remote controller.
Step 3. Block the Intelligent Sensor module on the front C/A
about 6 seconds.
When the “Sensor Data” is lower than 20, you can see the
“OK” message -> If it doesn’t show “OK” message, the Sensor
Module is defected one.
You have to replace that with a good one.
Green Eye-Check
Sensor Data : 492
BackLight : 100
OK
- To check the Coordinates of White Balance, you have to
measure at the below conditions.
Picture Mode : select Vivid and change
Dynamic Contrast : Off ,
Dynamic Colour : Off,
Clear White : Off
->Picture Mode change : Vidid -> Vivid(User)
(If you miss the upper condition, the coordinates of W/B can be
lower than the spec.)
Step 4. After check the “OK” message come out, take out your
hand from the Sensor module.
-> Check “Sensor Data” value change from “0” to “300” or not.
If it doesn’t change the value, the sensor is also defected
one. You have to replace it.
5.4. LAN Inspection
1) LAN Port connection with PCB
2) Network setting at MENU Mode of TV
3) Setting automatic IP
4) Setting state conrmation
5) If automatic setting is nished, you conrm IP and MAC
1) Conrm Key input Data at the “IN START” MENU Mode
5.6. Model name & Serial number D/L
5.6.1. 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
4) Check the model name In-start menu -> Factory name
displayed (ex 32LS5700-DA)
5) Check the Diagnostics (DTV country only) -> Buyer model
displayed (ex 32LS5700-DA)
5.7. Wi-Fi MAC ADDRESS CHECK
5.7.1. Notice
1) Using RS232
CommandSet ACK
Transmission [A][l][][Set ID][][20][Cr][O][K][x] or [N][G]
2) Check the menu on in-start
5.6.2. Method : Auto
1) Press “Power on” key of service remocon.(Baud rate : 115200
bps)
2) Connect RS232 Signal Cable to RS-232 Jack
3) Write Serial number by use RS-232.
4) Must check the serial number at Instart menu
5.6.3. Method : Manual
* 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 ADJ remote controller.
2) Go to the menu ‘6.Model Number D/L’ like below photo.
3) Input the Factory model name or Serial number like photo.
5.8. Local Dimming Inspection (Optional)
5.8.1. Edge LED models with local dimming
1) Press ‘TILT” key of the Adj. R/C and check moving patterns. The black bar patterns moves from left to right. If local
dimming function does not work, a whole screen shows full
white.
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 special safet y parts shoul d be replac ed with the same compo nents 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
NVRAM
Clock for LG1152
MAIN Clock(24Mhz)
C100
8pF
50V
X-TAL_1
GND_1
1
2
X101
24MHz
4
3
C101
8pF
50V
GND_2
X-TAL_2
PLL SET[1:0] ==> Internal Pull-UP. N.C is high
00 : CPU clock(1056Mhz), Main0,1/2 DDR (792/792 Mhz)
01 : CPU clock(792Mhz), Main0,1/2 DDR (672/792 Mhz)
10 : CPU clock(1152Mhz), Main0,1/2 DDR (792/672 Mhz)
11 : CPU clock(984Mhz), Main0,1/2 DDR (792/792 Mhz)
BOOT MODE
"11" or "01" : NOR
"10" : eMMC
"00" : NAND
OPT
R102 22
R103 22
OPT
PLLSET1
PLLSET0
R112
XIN_MAIN
1M
XO_MAIN
JTAG I/F FOR MAIN
+3.3V_NORMAL
+3.3V_NORMAL
4.7K
R187
R185
OPT
BOOT_MODE1
+3.3V_NORMAL
R188
OPT
R186
4.7K
4.7K
4.7K
BOOT_MODE1
BOOT_MODE0
TRST_N0
TDI0
TDO0
TMS0
TCK0
SOC_RESET
OPT
OPT
R13110K
R13210K
OPT
OPT
R13310K
R13410K
BOOT_MODE0
+3.3V_NORMAL
HW_OPT_0
HW_OPT_1
HW_OPT_2
HW_OPT_3
HW_OPT_4
HW_OPT_5
HW_OPT_6
HW_OPT_7
HW_OPT_8
HW_OPT_9
HW_OPT_10
HP_AMP_MUTE
BackEnd 1
BackEnd 2
Pannel Resol
OPTIC I/F
3D Depth IC
DDR Size
CP BOX
FrontEnd 1
FrontEnd 2
OPT
R117
22
10K
URSA5
R110
FRC_EXTERNAL
R100 10K
10K
FRC3
FRC_INTERNAL
R107 10K
R111
FHD
R124 10K
UD
R125 10K
OPTIC
R138 10K
NON_OPTIC
R139 10K
OPT
3D_DEPTH
R140 10K
R145 10K
1GByte
R141 10K
R146 10K
NON_3D DEPTH
CP_BOX
R147 10K
DVB_T2_TUNER
NON_CP_BOX
R148 10K
NON_DVB_T2_TUNER
DVB_S_TUNER
R154 10K
R152 10K
R153 10K
R155 10K
NON_DVB_S_TUNER
ZORAN_FRC
R121 10K
R156 10K
DVB_C2_TUNER
NOT_ZORAN_FRC
R126 10K
R158 10K
NON_DVB_C2_TUNER
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
MODEL_OPT_8
MODEL_OPT_9
MODEL_OPT_10
Zoran FRC
(For UD)
MODEL OPTION 8 is just for CP Box
It should not be appiled at MP
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.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TU_CVBS
680pF
C506
OPT
L503
SC_CVBS_IN
AV1_CVBS_IN
DSUB_B+
DSUB_G+
DSUB_R+
SC_B
SC_G
SC_R
COMP1_Pb
COMP1_Y
COMP1_Pr
OPT
R3634
SCART_Lout
SCART_Rout
PC_L_IN
PC_R_IN
SC_L_IN
SC_R_IN
AV1_L_IN
AV1_R_IN
CHB_CVBS
2K
SC_FB
SC_ID
5.5V
C3625
470K
470K
D503
5pF
50V
OPT
R601
470K
R607
EU
R602
R603
470K
R617
L501
L500
L502
D504
5.5V
75
OPT
NON SCART
R525-*1
0
D506
D505
5.5V
5.5V
OPT
R3633
+12V
2K
100K
100K
Q505
CHB
5.5V
C528
R552
R554
OPT
C573
560pF
50V
C574
560pF
50V
OPT
220
D500
EU
EU
R618
CHB
B
OPT
OPT
10pF
C572
330pF
50V
+5V_TU
EU
R525
75
D501
D502
5.5V
5.5V
OPT
OPT
C546
10pF
C580
10pF
EU
R538
100K
EU
C525
2.2uF
10V
EU
R549
100K
L506
L509
C581
560pF
50V
OPT
EU
OPT
L508
E
C
R522
OPT
C579
C3626
1uH
C508
EU
150pF
50V
EU
L504
1uH
50V
150pF
C511
R616
220
CHB
680pF
C517
OPT
R521100
10K
EU
EU
C524
10pF
5pF
50V
OPT
2.2uF
L507
OPT
10pF
10V
NON SCART
0
C605
10pF
C578
EU
C522
R524
R524-*1
2.7K
OPT
OPT
OPT
C606
10pF
C607
10pF
10pF
75
75
R595
R600
DSUB_VSYNC
DSUB_HSYNC
Near Place Scart AMP
SCART_Lout_SOC
SCART_Rout_SOC
C575
100pF
50V
C587
100pF
50V
C576
330pF
50V
EU
EU
R608
470K
C577
100pF
50V
R609
470K
75
R594
C6006
1uF 25V
C6001
Place JACK Side
C514
150pF
50V
EU
1uF25V
EU
C509
150pF
EU
75
R52 8
75
1%
R606
C586
560pF
50V
OPT
75
R52 9
EU
10K
R60 06
EU
10K
R6005
C582
330pF
50V
OPT
75
1%
R605
L511
R53 0
75
EU
L510
75
1%
R604
R614
75
1%
R615
75
1%
SCART_AMP_R_FB
SCART_AMP_L_FB
EU
C588
330pF
50V
C589
100pF
50V
DTV/MNT_V_OUT
R613
75
OPT
1%
SC_SOG_IN
10K
10K
R555
DSUB_HSYNC
DSUB_VSYNC
SC_SOG_IN
R553
Main clock for LG1152A
8pF
C513
8pF
C512
C500
R50822K
2.2uF
C501
R50922K
2.2uF
EU
EU
2.2uF
2.2uF
2.2uF
2.2uF
R510
EU
R511
EU
R51222K
R51322K
22K
22K
C502
C503
C504
C505
Place SOC Side
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.
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.
Page 32
RL_ON
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+3.5V_ST
eMMC POWER
+3.3V_NORMAL
L2319
BLM18PG121SN1D
C2371
0.1uF
16V
1
+3.5V_ST
L2301
BLM18PG121SN1D
C2301
4.7uF
10V
POWER_ON/OFF1
+12V
R2305
10K
C2306
0.1uF
50V
3.3V_EMMC
R2300
10K
+3.5V_ST
10K
1
R2306
2
3
L2303
BLM18SG121TN1D
C2307
0.1uF
16V
CIS21J121
L2302
+1.8V_NORMAL
C2372
0.1uF
16V
+1.8V
AP7173-SPG-13 HF(DIODES)
IN
1
PG
2
VCC
3
EN
4
1.5A
Q2301 MMBT3906(NXP)
GND/P.DIM2
PWM_DIM2
EMMC_VCCQ
L2306
BLM18PG121SN1D
IC2300
9
THERMAL
OPT
P2301
FW20020-24S
PWR ON
24V
GND
GND
3.5V
3.5V
GND
GND
12V
12V
12V
SMAW200-H24S2
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
2122
23
2324
25
P2300
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
24
24V
24V
GND
GND
3.5V
3.5V
GND
GND/V-sync
INV ON
A.DIM
P.DIM1
Err OUT
LPB
R2302
100
CIS21J121
Tuner 1.25V REG Input
+3.3V_TU
293 mA
[EP]
OUT
8
FB
7
SS
6
GND
5
C2308
2200pF
50V
1/16W
R2314
3K
1%
R2315
100
1%
3.9K
R2321
R2
1%
+1.8V_NORMAL
R1
L2305
C2317
0.1uF
C2313
10uF
10V
50V
L/DIM0_VS
A_DIM
L2314
BLM18PG121SN1D
C2315
0.1uF
16V
+24V
R2312
100
PWM_DIM
+3.3V_NORMAL
R2330
1K
0
R2304
+3.3V_TU_IN
ERROR_OUT
INV_CTL
3. soft start
POWER_ON/OFF2_2
+12V
L2311
CIS21J121
1
+12V
L2310
BLM18PG121SN1D
C2322
10uF
16V
Switching freq: 700K
+3.3V_NORMAL
+5V_NORMAL
R2334
10K
PANEL_POWER
PANEL_CTL
+5V_Normal
R2301
10KPOWER_ON/OFF1
POWER_ON/OFF2_1
R1
C2334
100pF
50V
R2
1%
R2308
R2311
OPT
R2348
10K
56K
10K
1%
+2.5V
AP7173-SPG-13 HF(DIODES)
IN
1
PG
2
VCC
C2324
10uF
10V
3
EN
4
0.01uF
R2341
C2336
1uF
10V
IC2303
THERMAL
1.5A
10K
C2326
50V
9
C2328
0.1uF
50V
C2332
10uF
9
THERMAL
C2335
0.1uF
50V
16V
[EP]GND
VIN
8
VBST
7
SW
6
GND
5
VREG5
C2342
2200pF
50V
VFB
R2343
33K
R2344
5.6K
C
Q2304
B
MMBT3904(NXP)
E
IC2304
TPS54327DDAR
EN
1
2
3
SS
4
3A
Vout=0.765*(1+R1/R2)
[EP]
OUT
8
FB
7
SS
6
GND
5
C2331
2200pF
50V
R2346
2K
1%
R2347
4.3K
1%
AO3407A
OPT
R2
Q2305
R1
S
G
MAX 1A
C2345
0.1uF
16V
D
700 mA
1uF
C2339
OPT
L2313
6.8uH
NR8040T4R7N
C2340
10uF
10V
25V
+2.5V_NORMAL
TYP 1450mA
+5V_NORMAL
C2343
22uF
10V
C2344
0.1uF
16V
PANEL_VCC
C2346
0.1uF
50V
Power_DET
+12V
4
+12V
L2309
BLM18PG121SN1D
C2354
10uF
16V
C2303
0.1uF
50V
4
+3.5V_ST
+24V
PD_24V
R2364
8.2K
1%
PD_24V
R2365
1.5K
1%
PD_+3.5V
R2366
0
5%
C2359
0.1uF
16V
C2360
0.1uF
16V
VCC
VCC
PD_24V
PD_+12V
R2362
2.7K
1%
PD_+12V
R2363
1.2K
1%
+1.0V_VDD
VIN2
VIN1
VBST
SW2
SW1
IC2306
TPS54425PWPR
14
13
12
4A
11
10
9
8
THERMAL
15
1
2
3
4
5
6
7
[EP]PGND
PGND2
PGND1
Vout=0.765*(1+R1/R2)
R2373
100K
IC2307
NCP803SN293
3
1
GND
PD_24V
R2372
100K
PD_24V
IC2308
NCP803SN293
3
1
GND
VO
VFB
VREG5
SS
GND
PG
EN
RESET
2
RESET
2
R2309
100K
R2310 10K
C2305
0.1uF
OPT
C2318
1uF
10V
+3.5V_ST
R2376
10K
OPT
not to RESET at 8kV ESD
LG1152 Max: 1728 mA
LG1132 Max: 2000 mA
R1
R2313
9.1K
C2368
22uF
10V
1%
C2369
22uF
10V
C2319
3300pF
50V
POWER_ON/OFF2_3
L2316
2uH
POWER_DET
C2365
0.1uF
16V
24V-->3.48V
12V-->3.58V
ST_3.5V-->3.5V
URSA5
R2322-*1
24K
1%
R2
R2322
22K
1%
FRC3
OPT
C2321
22pF
50V
+1.0VDC
Vout=0.8*(1+R1/R2)
2
C2353
3300pF
50V
OPT
OPT
MAX 4.7 A
+3.3V_NORMAL
L2318
CIS21J121
R2319
1.5K
R2382
30K
1/16W
1%
R2320
10K
L2307
CIS21J121
R1
1%
1%
R2
L2300
BLM18PG121SN1D
Placed on SMD-TOP
C2300
C2304
10uF
10uF
16V
16V
+12V
+3.3V_NORMAL
IC2301
[EP]LX
AOZ1038PI
C2309
0.1uF
16V
OPT
PGND
VIN
AGND
FB
NC_2
1
8
NC_1
9
2
7
THERMAL
EN
3
6
COMP
4
5
6A
D2350
ADUC 20S 02 010L
*NOTE 17
OPT
R23160
R2317
20K
C2310
0.1uF
16V
C2311
2200pF
50V
R2318
L2304
2uH
10K
C2312
10uF
10V
POWER_ON/OFF2_1
C2314
10uF
10V
C2316
10uF
10V
C2352
10uF
10V
Vout=0.8*(1+R1/R2)
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.
C2302
4.7uF
16V
RT/CLK
GND_1
GND_2
PVIN_1
PVIN_2
VIN
VSENSE
IC2305
EAN62348501
1
15
2
THERMAL
3
4
5
6
7
[EP]GND
PWRGD
14
C2349
BOOT
13
0.1uF
16V
PH_2
12
PH_1
11
EN
10
SS/TR
9
COMP
8
1.3K
R2307
C2348
4700pF 50V
47pF 50V
22000pF 50V
C2373
R2381 0
Max 5926 mA
L2317
1uH
R2357 1K
C2374
1/16W
5%
Switching freq: 400 ~ 580 Khz
+0.9V_VDD
C2363
C2350
22uF
22uF
10V
10V
POWER_ON/OFF2_3
OPT
C2370
10uF
10V
Vout=0.8*(1+R1/R2)
4
+3.5V_ST
DDR MAIN 1.5V
L2308
C2320
10uF
10V
VIN_1
VIN_2
GND_1
GND_2
EP[GND]
1
2
3
4
AGND
10K
R2339
C2325
0.1uF
16V
THERMAL
17
IC2302
TPS54319TRE
3A
7
5
6
COMP
VSENSE
3A
BOOT14PWRGD15EN16VIN_3
13
12
11
10
9
8
RT/CLK
1/16W 5%
$ 0.145
PH_3
PH_2
PH_1
SS/TR
R2340
15K
C2327
0.1uF
16V
R2342
C2329
0.01uF
50V
330K1/16W5%
C2330
4700pF
50V
NR8040T3R6N
POWER_ON/OFF2_3
L2312
3.6uH
C2333
22uF
10V
C2337
22uF
10V
1074 mA
+1.5V_DDR
C2341
0.1uF
16V
C2338
100pF
50V
R2349
R1
47K 1%
R2
R2350
56K
1/16W
1%
C2375
180pF
50V
R2378-*1
8.2K
1/16W
R2379-*1
15K
+0.9V_VDD
R2378
6.8K
R2379
12K
URSA5
1%
URSA5
1/16W
1%
Vout=0.6*(1+R1/R2)
1/16W
1/16W
+12V
R2377
100K
C2347
10uF
16V
1/16W
5%
L2315
R1
1%
FRC3
R2
1%
FRC3
Vout=0.827*(1+R1/R2)=1.521V
LG1152
POWER
Page 33
Renesas MICOM
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.
Eye Sensor Option
MODEL_OPT_4
MODEL_OPT_2
0
1
0
N/A
CM3231_CAPELLA
(GP3 Soft touch)(GP4 Soft touch)
1
MC8101_ABOV
(TACT_KEY)
CM3231_CAPELLA
POWER_ON/OFF1
+3.3V_NORMAL
R3034
4.7K
POWER_DET
OPT
COMMERCIAL_12V_CTL
LED_B/GP4_LED_R
B
SOC_RESET
C
Q3000
MMBT3904(NXP)
EDID_WP
E
SOC_TX
AMP_MUTE
EDID_WP
EXT_AMP_RESET
EXT_AMP_MUTE
CEC_REMOTE
BAT54_SUZHO
SOC_RX
INV_CTL
D3000
D
G
S
For CEC
+3.5V_ST
R3028
27K
Q3001-*1
SI1012CR-T1-GE3
HDMI_CEC_FET_VISHAY
G
D
S
Q3001
RUE003N02
HDMI_CEC_FET_ROHM
R3029
120K
HDMI_CEC
2011.12.12
MICOM
30
Page 34
BODY_SHIELD
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.
GP4
2011.10.19
HDMI32
Page 35
RGB/ PC AUDIO/ SPDIF
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
RGB PC
DSUB_VSYNC
DSUB_HSYNC
DSUB_R+
DSUB_B+
DSUB_G+
M24C02-RMN6T
E0
E1
E2
VSS
1
RGB_EDID
2
3
4
IC3600
D3615
D3616
30V
OPT
30V
OPT
RGB_5V
VCC
8
WC
7
SCL
6
SDA
5
Closed to JACK
C3633
18pF
RGB_5V
R3641
2.7K
C3634
18pF
50V
50V
A1
C
A2
MMBD6100
D3620
R3645
R3642
10K
2.7K
RGB_EDID
D3621
ADUC 5S 02 0R5L
5.5V
OPT
91010
111112121313141415
6677889
112233445
JK3603
SLIM-15F-D-2
15
5
+5V_NORMAL
R3643 22
R3644 22
D3622
ADUC 5S 02 0R5L
5.5V
OPT
NON_RGB_DEBUG
16
16
R3600
EDID_WP
RGB_DDC_SCL
RGB_DDC_SDA
0
+3.3V_NORMAL
R3646
10K
D3623
5.6V
OPT
D3600
20V
OPT
R3601
NON_RGB_DEBUG
DSUB_DET
+3.3V_NORMAL
SPDIF OUT
SPDIF_OUT
D3613-*1
5.5V
ADUC 5S 02 0R5L
ESD_MTK
RGB_DEBUG
R3602
100
SOC_RX
RGB_DEBUG
R3647
100
SOC_TX
D3601
20V
0
OPT
PC AUDIO
JK3601
KJA-PH-0-0177
5 GND
4 L
3 DETECT
1 R
R3615
33
ADUC 5S 02 0R5L
D3611
5.6V
OPT
D3612
5.6V
OPT
R3620
2.7K
OPT
D3613
5.5V
OPT
D3611-*1
ESD_MTK
D3612-*1
ESD_MTK
C3615
0.1uF
16V
PC_L_IN
5.6V
PC_R_IN
5.6V
JK3602
2F11TC1-EM52-4F
VIN
A
VCC
B
GND
C
Fiber Optic
4
SHIELD
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.
JACK HIGH / MID
2011.11.21
36
Page 36
RS232C
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
0.1uF
0.1uF
RS232
RS232
RS232
RS232
C38000.1uF
C3801
C38020.1uF
C3803
DOUT2
12V_COMMERCIAL_OUT
12V 1A FOR COMMERCIAL(RS-232C POWER)
12V_COMMERCIAL_OUT
IC3800
+3.5V_ST
MAX3232CDR
C1+
V+
C1-
C2+
C2-
V-
RIN2
1
2
3
4
RS232
5
6
7
8
EAN41348201
VCC
16
GND
15
DOUT1
14
RIN1
13
ROUT1
12
DIN1
11
DIN2
10
ROUT2
9
+3.5V_ST
R3811
4.7K
IR_OUT
RS232
100
R3820
RS232
100
R3821
+3.5V_ST
OPT_RS232
R3834
10K
FOR COMMERCIAL
R3814
D3805
20V
OPT
4.7K
OPT
D3804
20V
OPT
OPT
SOC_RX
SOC_TX
10
9
8
7
6
RS232
SPG09-DB-009
JK3803
+3.5V_ST
5
4
3
2
1
UART_4PIN_STRAIGHT
P3800
12507WS-04L
1
2
3
4
5
UART_4PIN_ANGLE
P3801
12507WR-04L
1
2
3
4
5
CVBS 1 PHONE JACK
AV_JACK_BLACK
JK3800
KJA-PH-1-0177
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
AV_JACK_YELLOW
JK3800-*1
KJA-PH-1-0177-1
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
D3800
5.6V
OPT
D3801
5.6V
D3802
5.6V
+3.3V_NORMAL
R3810
10K
OPT
OPT
AV1_CVBS_DET
AV1_CVBS_IN
AV1_L_IN
AV1_R_IN
COMPONENT 1 PHONE JACK
COMP_JACK_BLACK
JK3801
KJA-PH-1-0177
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
COMP_JACK_GREEN
JK3801-*1
KJA-PH-1-0177-2
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
D3803
5.6V
OPT
+3.3V_NORMAL
R3806
10K
COMP1_DET
COMP1_Y
COMP1_Pb
COMP1_Pr
ESD For MTKESD For LG1152
D3803-*1
5.6V
ESD_MTK
D3800-*1
5.6V
ESD_MTK
D3801-*1
5.6V
ESD_MTK
D3802-*1
5.6V
ESD_MTK
D3803-*2
5.6V
ESD_LG1152
D3800-*2
ESD_LG1152
D3801-*2
5.6V
ESD_LG1152
D3802-*2
5.6V
ESD_LG1152
5.6V
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.
JACK_COMMON
2011.11.21
38
Page 37
USB_DM1
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
USB_DP1
/RST_HUB
+3.3V_NORMAL
+3.3V_NORMAL
R4200
100K
C4200
0.1uF
OPT
USB_HUB_IC_IN_DP
USB_HUB_IC_IN_DM
C4203
0.1uF
HS_IND/CFG_SEL[1]
SCL/SMBCLK/CFG_SEL[0]
SDA/SMBDATA/NON_REM[1]
100K
R4201
R4202
100K
R4203
100K
VBUS_DET
RESET_N
VDD33_2
NC_8
NC_7
NC_6
C4205
15pF
C4207
15pF
R4205
1%
1M
X4200
R4204
100K
SUSP_IND/LOCAL_PWR/NON_REM[0]
28
27
26
25
24
23
22
USB HUB
21
20
19
18
NC_5
24MHz
VDDA33_330USBDM_UP31USBDP_UP32XTALOUT
29
IC4200
USB2512B-AEZG
14
15
16
17
CRFILT
VDD33_1
OCS_N[2]
C4209
1uF
25V
C4208
0.1uF
12K
1/16W 1%
XTALIN/CLKIN
PLLFILT35RBIAS36VDD33_3
33
34
THERMAL
37
11
12
13
TEST
OCS_N[1]
R4206
1
2
3
4
5
6
7
8
9
10
VDDA33_2
[EP]VSS
USBDM_DN[1]
USBDP_DN[1]
USBDM_DN[2]
USBDP_DN[2]
VDDA33_1
NC_1
NC_2
NC_3
NC_4
C4210
0.1uF
OPT
C4211
0.1uF
OPT
C4212
0.1uF
OPT
USB_DM2
C4213
0.1uF
USB_DP2
+3.3V_NORMAL
C4214
1uF
25V
C4201
4.7uF
C4202
0.1uF
R4209
100K
OPT
OPT
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.
0.1uF
PRTPWR[2]/BC_EN[2]
1uF
25V
OPT
R420822
R420722
USB_CTL2
/USB_OCD2
C4204
C4206
PRTPWR[1]/BC_EN[1]
R4210
100K
OPT
USB_CTL1
/USB_OCD1
USB3_HUB
2011.06.13
42
Page 38
+5V_USB FOR USB1
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
POWER_ON/OFF2_4
+24V
L4305
BLM18PG121SN1D
C4324
10uF
35V
R4328
10K
C4327
0.1uF
16V
0.1uF
C4326
0.1uF
50V
OPT
330K
Vout=0.8*(1+R1/R2)
16V
R4329
C4329
0
BOOT
SS/TR
C4328
0.01uF
50V
R4330
VIN
EN
IC4305
TPS54331D
1
2
3
3A
4
+3.3V_NORMAL
R4327
R4323
10K
10K
MAX 2A
D4304-*1
40V
SX34
L4308
6.8uH
PH
8
D4304
SMAB34
GND
7
COMP
6
VSENSE
5
C4333
C4336
22uF
10V
C4334
4700pF
50V
R4336
20K
0.1uF
16V
/USB_OCD1
820
1%
R4343
R1
R2
OPT
C4338
1%
1000pF
R4338
10K
50V
1%
2K
R4339
USB_CTL1
USB_DM1
USB_DP1
40V
C4332
47pF
50V
OPT
IN_1
IN_2
ILIM_SEL
IC4303
TPS2554
GND
1
2
3
4
EN
5
11
THERMAL
[EP]
FAULT
10
OUT_2
9
1/10W
C4323
10uF
10V
OPT
OUT_1
8
ILIM0
7
ILIM1
6
R4300
27K
R4341
27K
1/10W
OPT
D4303
RCLAMP0502BA
USB1
DVR Ready
MAX 1.8A
3AU 04S-3 05-Z C-(LG )
JK4 303
1234
USB DOWN STR EAM
5
DEV_USB_DCDC_BD86180
IC4306-*1
BD86180MUV
EN
1
COMP
2
SS
3
RT
4
CTL2
5
CTL1
6
FLG2
7
FLG1
8
USB_OUT2
9
GND_1
10
GND_2
11
USB_OUT113USB_IN_1
12
+12V
L4306
BLM18PG121SN1D
C4325
10uF
16V
+5V_USB
[EP]GND
VREG
24
GND_3
25
23
THERMAL
VIN_2
22
VIN_1
21
PGND_2
20
PGND_1
19
BST
18
SW_2
17
SW_1
16
USB_IN_3
15
USB_IN_2
14
ESD for MTK
C4337
22uF
R4342
C4342
100pF
50V
R4332
10K
0.1uF
16V
10K
5%
C4340
4700pF
IC4306
SN1104041, DC-DC+2CH USB SW
[EP]GNDC4300
V7V
24
C4341
4.7uF
10V
L4307
3.6uH
C4301
22uF
10V
10V
C4331
0.1uF
16V
AGND_3
VIN_2
VIN_1
PGND_2
PGND_1
BST
LX_2
LX_1
SW_IN_3
SW_IN_2
SW_IN_1
THERMAL
25
23
22
21
20
19
18
17
16
15
14
13
EN
1
COMP
2
SS
3
ROSC
4
USB_DCDC_SN1104041
EN_SW2
5
EN_SW1
6
NFAULT2
7
NFAULT1
8
SW_OUT2
9
AGND_1
10
USB_DCDC_SN1104041
AGND_2
11
SW_OUT1
12
USB_DCDC_SN1104041
C4340-*1
0.01uF
50V
50V
USB_DCDC_BD86180
+5V_USB_3
+5V_USB_2
POWER_ON/OFF2_4
10K
R4301
10K
R4302
+3.3V_NORMAL
10K
OPT
R4304
R4303
10K
OPT
USB_CTL2
/USB_OCD2
USB_DM2
USB_DP2
+5V_USB_2
C4322
10uF
10V
USB2
MAX 1.5A
3AU 04S-3 05-Z C-(LG )
OPT
D4302
RCLAMP0502BA
JK4 302
1234
USB DOWN STR EAM
5
USB3
+5V_USB_3
ESD for LG1152
MAX 1.5A
3AU 04S-3 05-Z C-(LG )
JK4 300
1234
D4300-*2
RCLAMP0502BA
ESD_LG1152
D4302-*1
RCLAMP0502BA
ESD_LG1152
D4303-*3
RCLAMP0502BA
ESD_LG1152
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.
From SoC
USB_CTL3
/USB_OCD3
USB_DM3
USB_DP3
WIFI_DM
WIFI_DP
USB_WIFI
+5V_USB
L4302
WIFI120-ohm
BLM18PG121SN1D
C4319
0.1uF
16V
WIFI
For EMI
USB3_HUB_WiFi
C4320
0.1uF
16V
WIFI
C4310
10uF
C4321
10uF
WIFI
USB DOWN STR EAM
P4301
12507WR-04L
WIFI
1
2
3
4
5
.
5
OPT
D4300
10V
C4339
10uF
10V
10V
WIFI
RCLAMP0502BA
MAX 0.4A
VDD
DM
DP
GND
2011.10.26
43
Page 39
Full Scart(18 Pin Gender)
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
D4611
5.6V
OPT
D4609
D4600
20V
OPT
5.5V
OPT
D4610
5.5V
OPT
D4600-*1
20V
10pF
ESD_MTK_SCART
D4606
5.6V
OPT
D4607
5.6V
OPT
D4608
5.6V
OPT
D4603
D4604
D4601
5.6V
OPT
D4602
5.5V
OPT
5.5V
OPT
5.5V
OPT
19
DA1R018H91E
JK4600
EU
SHIELD
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AV_DET
COM_GND
SYNC_IN
SYNC_OUT
SYNC_GND
RGB_IO
R_OUT
R_GND
G_OUT
G_GND
ID
B_OUT
AUDIO_L_IN
B_GND
AUDIO_GND
AUDIO_L_OUT
AUDIO_R_IN
AUDIO_R_OUT
D4611-*2
5.6V
200pF
ESD_LG1152_SCART
SC_CVBS_IN
D4609-*1
5.5V
15pF
ESD_MTK_SCART
D4610-*1
5.5V
15pF
ESD_MTK_SCART
15pF
ESD_MTK_SCART
D4603-*1
5.5V
15pF
ESD_MTK_SCART
D4604-*1
5.5V
15pF
ESD_MTK_SCART
D4600-*2
20V
10pF
ESD_LG1152_SCART
D4606-*1
5.6V
200pF
ESD_MTK_SCART
D4601-*1
5.6V
200pF
ESD_MTK_SCART
D4602-*1
5.5V
D4605
5.6V
OPT
BLM18PG121SN1D
EU
EU
C4600
1000pF
50V
BLM18PG121SN1D
EU
EU
C4601
1000pF
50V
D4611-*1
5.6V
200pF
ESD_MTK_SCART
D4609-*2
5.5V
15pF
ESD_LG1152_SCART
D4605-*1
5.6V
200pF
ESD_MTK_SCART
D4606-*2
5.6V
200pF
ESD_LG1152_SCART
L4600
L4601
+3.3V_NORMAL
EU
R4601
10K
EU
C4604
0.1uF
R460075
EU
D4601-*2
5.6V
200pF
ESD_LG1152_SCART
SC_L_IN
SC_R_IN
EU
C4602
4700pF
EU
C4603
4700pF
CLOSE TO JUNCTION
EU
C4605
100uF
16V
SC_FB
SC_R
SC_G
SC_B
D4605-*2
5.6V
200pF
ESD_LG1152_SCART
SC_ID
DTV/MNT_L_OUT
DTV/MNT_R_OUT
SC_DET
MMBT3906(NXP)
Gain=1+Rf/Rg
Q4600
+12V
EU
E
C
R4608
R4603
390
EU
R4602
390
Rf
B
EU
470
Q4601
MMBT3904(NXP)
C
E
Rg
R4604
180
0
OPT
EU
R4605
EU
R4606
47K
B
EU
R4607
15K
EU
C4606
0.1uF
50V
EU
EU
C4607
47uF
25V
EU
DTV/MNT_V_OUT
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.
SCART GENDER
2011.10.26
46
Page 40
ZigBee_Radio Pulse M_REMOTE OPTION
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
P4800
12507WR-08L
M_REMOTE
9
+3.3V_NORMAL
L4800
120-ohm
3.3V
1
GND
2
RX
3
TX
4
RESET
5
DC
6
DD
7
GND
8
C4800
0.1uF
M_REMOTE
AR4800
100
1/16W
M_REMOTE
M_REMOTE_RX
M_REMOTE_TX
M_RFModule_RESET
M_RFModule_ISP
3D_SYNC_RF
Only For PDP
3D_SYNC_RF
ALL M_REMOTE OPTION
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.
MOTION REMOTE
2011.11.21
48
Page 41
Ethernet Block
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LAN_JACK_POWER
JK5000
XRJH-01A-4-DA7-180-LG(B)
LAN_XML
P1[CT]
1
P2[TD+]
2
P3[TD-]
3
P4[RD+]
4
P5[RD-]
5
P6[CT]
6
P7
7
P8
8
P9
9
P10[GND]
10
P11
11
YL_C
D1
YL_A
D2
GN_C
D3
GN_A
D4
12
SHIELD
JK5000-*1
TLA-6T764
LAN_TDK
R1
1
R2
2
R3
3
R4
4
R5
5
R6
6
R7
7
R8
8
R9
9
R10[GND]
10
R11
11
YL_C
D1
YL_A
D2
GN_C
D3
GN_A
D4
12
SHIELD
C5000
0.1uF
16V
C5001
0.01uF
50V
D5000
5.5V
OPT
C5002
0.1uF
16V
D5001
5.5V
OPT
C5003
0.01uF
50V
D5002
5.5V
EPHY_TDP
EPHY_TDN
EPHY_RDP
EPHY_RDN
D5003
5.5V
OPT
OPT
ESD for MTK
D5000-*1
ESD_MTK
ADUC 5S 02 0R5L
D5001-*1
ESD_MTK
ADUC 5S 02 0R5L
D5002-*1
ESD_MTK
ADUC 5S 02 0R5L
D5003-*1
ESD_MTK
ADUC 5S 02 0R5L
ESD for LG1152
ESD_LG1152
D5000-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5001-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5002-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5003-*2
5.5V
ADUC 5S 02 0R5L
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.
LAN_VERTICAL
2011.12.09
50
Page 42
Ethernet Block
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+3.3V_NORMAL
LAN_JACK_POWER
ET_COL/SNI
EPHY_TDP
EPHY_TDN
EPHY_RDP
EPHY_RDN
C5200
4.7uF
10V
Place 0.1uF close to each power pins
C5201
0.1uF
16V
Route Single 50 Ohm, Differential 100 Ohm
+3.3V_NORMAL
C5203
0.1uF
16V
25MHz, CL 18pF, ESR , max 30 Ohm, +/-30ppm
Place this cap. near IC
C5204
C5205
10uF
0.1uF
10V
16V
OPT
+3.3V_NORMAL
Place this Res. near IC
R5204
2.49K 1%
R5203
4.7K
C5206
15pF
50V
C5207
15pF
50V
AVDD10OUT
AVDD33_1
X5200
25MHZ
MDI+[0]
MDI-[0]
MDI+[1]
MDI-[1]
RSET
RXDV
R5205
0
Place this cap. near IC
+3.3V_NORMAL
AVDD33_2
CKXTAL1
CKXTAL2
[EP]
30
31
32
1
THERMAL
2
33
3
4
RTL8201F-VB-CG
5
6
7
8
9
11
RXD[0]10RXD[1]
RXD[2]/INTB
R5207 22
R5206 22
R5201 22
EPHY_RXD0
EPHY_RXD1
C5208
0.1uF
16V
ET_RXER
DVDD10OUT
29
IC5200
12
13
RXC
RXD[3]/CLK_CTL
C5209
56pF
4.7K
EPHY_INT
R5208
C5210
10uF
10V
OPT
EPHY_CRS_DV
ET_COL/SNI
CRS/CRS_DV
COL28RXER/FXEN
26
27
14
15
TXC
DVDD33
L5211
C5202
Place near IC
56pF
EPHY_ACTIVITY
R521022
LED1/PHYAD[1]
25
LED0/PHYAD[0]/PMEB
24
MDIO
23
MDC
22
PHYRSTB
21
TXEN
20
TXD[3]
19
TXD[2]
18
TXD[1]
17
16
+3.3V_NORMAL
TXD[0]
100NH
EPHY_TXD0
C5211
0.1uF
16V
EPHY_LINK
EPHY_MDC
EPHY_EN
EPHY_TXD1
+3.3V_NORMAL
R5212
1.5K
1/16W
C5212
0.1uF
OPT
+3.3V_NORMAL
4.7K
4.7K
R5216
R5215
4.7K
R5217
5%
EPHY_MDIO
/RST_PHY
EPHY_LINK
EPHY_ACTIVITY
ET_RXER
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.
EPHY_REFCLK
LG1152 A0
14ETHERNET50
Page 43
Q1801
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.
AMP_NEO
2011.11.21
54
Page 44
+24V
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.
5%
4.7K
R5518
1/16W
WOOFER_MONO
Page 45
AUD_OUT >> EU/CHINA_HOTEL_OPT
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
DTV/MNT_L_OUT
C6000
1uF
25V
EU
OPT
C6002
6800pF
EU
R60002.2K
R6002
OPT
470K
SCART_AMP_L_FB
SCART_Lout
33pF
+12V
EU
IC6000
AZ4580MTR-E1
EU
VCC
8
OUT2
7
IN2-
6
IN2+
5
OUT1
EU
R600433K
C6003
EU
IN1-
IN1+
1
2
3
VEE
4
L6000
EU
C6004
0.1uF
50V
SIGN600005
R6008 33K
C6005
33pF
EU
EU
SCART_AMP_R_FB
SCART_Rout
OPT
R6010
470K
R6011
OPT
C6007
6800pF
2.2K
EU
C6008
1uF
25V
EU
DTV/MNT_R_OUT
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
Q6000
MMBT3904(NXP)
DTV/MNT_R_OUT
Q6001
MMBT3904(NXP)
R6003
+3.5V_ST
R6012
4.7K
OPT
EU
10K
SCART_MUTE
C
E
C
E
EU
R6013
1K
B
EU
EU
R6014
1K
B
EU
Q6002
MMBT3906(NXP)
E
C
EU
B
10K
EU
R6001
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.
SCART AUDIO AMP
2011.11.21
60
Page 46
CI POWER ENABLE CONTROL
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+5V_NORMAL
C6202
OPT
0.1uF
16V
PCM_5V_CTL
R6218
10K
CI
R6221
10K
OPT
R6223
4.7K
CI
B
CI
C
E
R6241
22K
R6242
2.2K
CI
Q6200
MMBT3904(NXP)
CI
C6207
4.7uF
10V
OPT
CI
Q6201
AO3407A
S
+5V_CI_ON
D
G
C6210
1uF
25V
OPT
R6248
10K
CI
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.
Option FOR MTK
C6210-*1
1uF
25V
CI_MTK
Option FOR LG1152
CI SLOT
2011.10.31
62
Page 47
T/C/S & H/NIM & T2/C TUNER(EU & CHINA)
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TU6504
TDSH-T151F
TW_H/NIM
RF_S/W_CTL
RESET
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
CVBS
IF_AGC
DIF[P]
DIF[N]
12
SHIELD
TDSS-G151D
1
2
3
4
5
6
7
8
9
10
11
TU6500
T/C_H/NIM_V
NC
RESET
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
CVBS
IF_AGC
DIF[P]
DIF[N]
12
SHIELD
1
2
3
4
5
6
7
8
9
10
11
TU6501
TDSN-G351D
T2/C_F/NIM_DEV
NC_1
RESET
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
CVBS
NC_2
NC_3
NC_4
+B3[3.3V]
+B4[1.23V]
NC_5
GND
ERROR
SYNC
VALID
MCLK
D0
D1
D2
D3
D4
D5
D6
D7
28
SHIELD
TDSQ-H051F
+5V[SPLITTER]
1
RESET
2
TU_SCL
3
TU_SDA
4
M_+3.3V
5
M_SIF
6
M_+1.8V
7
M_CVBS
8
M_IF_AGC
9
M_DIF[P]
10
M_DIF[N]
11
S_3.3V
12
S_1.8V
13
S_CVBS
14
GND_1
15
SD_ERROR
16
SD_SYNC
17
SD_VALID
18
SD_MCLK
19
SD_SERIAL_D0
20
N.C_1
21
N.C_2
22
N.C_3
23
N.C_4
24
N.C_5
25
N.C_6
26
N.C_7
27
GND_2
GND_3
SD_1.23V_DEMOD
SD_RESET
SD_3.3V_DEMOD
N.C_8
SD_SCL
SD_SDA
TU6502
CHB_V
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
RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T
TU6503
TDSQ-G051D
T/C/S2_V
N.C_1
RESET
SCL
SDA
+3.3V_TUNER
SIF
+1.8V_TUNER
CVBS
T/C_IF_AGC
T/C_DIF[P]
T/C_DIF[N]
N.C_2
N.C_3
N.C_4
GND_1
ERROR
SYNC
VALID
MCLK
D0
D1
D2
D3
D4
D5
D6
D7
GND_2
GND_3
+1.23V_S2_DEMOD
S2_RESET
+3.3V_S2_DEMOD
S2_F22_OUTPUT
S2_SCL
S2_SDA
LNB
GND_4
SHIELD
BR_F/NIM_V
TU6501-*1
TDSN-B051F
AT_H/NIM_V
TU6500-*1
TDSS-H151F
NC
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
12
SHIELD
28
SHIELD
CN_ATBM
TU6501-*2
TDSN-C251D
RF_S/W_CTL
1
1
RESET
2
2
SCL
3
3
SDA
4
4
+B1[3.3V]
5
5
SIF
6
6
+B2[1.8V]
7
7
CVBS
8
8
NC_1
9
9
NC_2
10
10
NC_3
11
11
+B3[3.3V]
12
12
+B4[1.23V]
13
13
NC_4
14
14
GND
15
15
ERROR
16
16
SYNC
17
17
VALID
18
18
MCLK
19
19
D0
20
20
D1
21
21
D2
22
22
D3
23
23
D4
24
24
D5
25
25
D6
26
26
D7
27
27
28
SHIELD
RF_S/W_CTL
RESET
SCL
SDA
+B1[3.3V]
SIF
+B2[1.8V]
CVBS
NC_1
NC_2
NC_3
+B3[3.3V]
+B4[1.23V]
NC_4
GND
ERROR
SYNC
VALID
MCLK
D0
D1
D2
D3
D4
D5
D6
D7
28
SHIELD
CN_LG3921
TU6501-*3
TDSN-C051D
RF_S/W_CTL
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
NC_1
9
NC_2
10
NC_3
11
+B3[3.3V]
12
+B4[1.23V]
13
NC_4
14
GND
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D6
26
D7
27
T2/C/S2
TU6503-*1
TDSQ-G351D
N.C_1
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
N.C_2
9
N.C_3
10
N.C_4
11
+B3[3.3V]
12
+B4[1.23V]
13
N.C_5
14
GND_1
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D6
26
D7
27
GND_2
28
GND_3
29
+B5[1.23V]
30
S2_RESET
31
+B6[3.3V]
32
S2_F22_OUTPUT
33
S2_SCL
34
S2_SDA
35
LNB
36
GND_4
37
38
SHIELD
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.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
DCDC_GND and A_GND are connected
DCDC_GND and A_GND are connected in pin#27
PCB_GND and A_GND are connected
(Option:LNB)
LNB_OUT
C6915
18pF
OPT
C6916
18pF
LNB
Close to Tuner
Surge protectioin
C6913
33pF
OPT
C6914
33pF
LNB
D6904
LNB
R6906
2.2K
1W
LNB
MBR230LSFT1G
C6900
0.22uF
LNB
25V
A_GND
2A
D6900
LNB
30V
D6901-*1
LNB_SX34
40V
D6901
LNB_SMAB34
40V
C6901
0.01uF
50V
LNB
C6912
C6902
1uF
68uF
50V
LNB
close to Boost pin(#1)
LNB_TX
35V
LNB
C6904
0.1uF
50V
LNB
C6903 0.1uF
LNB
A_GND
A_GND
C6905 22000pF
C6906
68uF
35V
LNB
DCDC_GND
LNB
D6902
LNB_SMAB34
40V
D6902-*1
LNB_SX34
40V
A_GND
A_GND
D6903-*1
LNB_SX34
LNB_SMAB34
BOOST
VCP
TCAP
NC_1
TDO
EXTM
TDI
40V
D6903
40V
DCDC_GND
LNB
[EP]
1
2
3
4
5
6
7
GND
28
THERMAL
8
3A
LNB
L6900
33UH
SP-7850_33
2.4A
BFI
VIN
GNDLX
24
25
26LX27
29
IC6900
A8290SETTR-T
LNB
9
10
SDA11ADD12SCL
VREG
LNB
R6901 33
R6900 33
LNB
OPT
C69070.22uF
C6908 27pF
Input trace widths should be sized to conduct at least 3A
Ouput trace widths should be sized to conduct at least 2A
+12V_LNB
A_GND
A_GND
C6911
0.1uF
50V
close to VIN pin(#25)
LNB
NC_9
23
13
NC_2
LNB
27pF
C6909
BFO
IRQ
OPT
C6910
10uF
25V
LNB
DCDC_GND
22
NC_8
21
NC_7
20
BFC
19
NC_6
18
NC_5
17
NC_4
16
NC_3
15
14
+3.3V_NORMAL
R6903
4.7K
LNB
R6904
0
A_GND
+12V
BLM18PG121SN1D
C6917
0.1uF
50V
LNB
L6901
LNB
DCDC_GND
Max 1.3A
+12V_LNB
A_GND
C6918
0.1uF
50V
LNB
R6905
0
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.
A_GND
I2C_SDA4
I2C_SCL4
LNB
2011.11.21
69
Page 49
LOCAL DIMMING
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
[To LED DRIVER]
P7600
12507WR-08L
L/DIM_OUT
1
2
3
4
5
6
7
8
9
+3.3V_NORMAL
R7600
10K
OPT
R7601
10K
L/DIM_OUT
AR7600
33
1/16W
L/DIM_OUT
R7606 33
L/DIM_OUT
R7607
4.7K
L/DIM_OUT
L/DIM0_SCLK
L/DIM0_MOSI
I2C_SCL1
I2C_SDA1
L/DIM0_VS
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.
LOCAL DIMMING
2011.12.13
76
Page 50
[51Pin LVDS Connector]
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
(For FHD FRC3 HS_LVDS) For LM9900
P7900
FI-RE51S-HF-J-R1500
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
GND
NC
NC
NC
NC
NC
NC
LVDS_SEL
NC
NC
L/DIM_ENABLE
GND
RA0N
RA0P
RA1N
RA1P
RA2N
RA2P
GND
RACLKN
RACLKP
GND
RA3N
RA3P
RA4N
RA4P
GND
BIT_SEL
RB0N
RB0P
RB1N
RB1P
RB2N
RB2P
GND
RBCLKN
RBCLKP
GND
RB3N
RB3P
RB4N
RB4P
GND
GND
GND
GND
GND
NC
VLCD
VLCD
VLCD
VLCD
TP7910
TXC0N
TXC0P
TXC1N
TXC1P
TXC2N
TXC2P
TXCCLKN
TXCCLKP
TXC3N
TXC3P
TXC4N
TXC4P
TXD0N
TXD0P
TXD1N
TXD1P
TXD2N
TXD2P
TXDCLKN
TXDCLKP
TXD3N
TXD3P
TXD4N
TXD4P
L/DIM0_SCLK
L/DIM0_MOSI
L/DIM0_VS
I2C_BE_SDA1
I2C_BE_SCL1
FRC3_RESET
BPL_IN
LOCAL_DIM_EN
LOCAL_DIM_EN
PANEL_VCC
120-ohm
L7900
C7900
10uF
16V
OPT
C7901
1000pF
50V
OPT
C7902
0.1uF
16V
OPT
10K
R7900
R7901
0
FRC3_FLASH_WP
L/DIM0_SCLK
L/DIM0_MOSI
L/DIM0_VS
I2C_BE_SDA1
I2C_BE_SCL1
FRC3_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.
LG1152 B0
Interface block
79100
Page 51
eMMC I/F
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.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
If current of 12V is over 2A
through 51P LVDS cable, use this power cable
PANEL_VCC
P8800
12507WR-04L
1
2
3
4
5
CIS21J121
C8800
10uF
25V
L8800
C8801
10uF
25V
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.
LG1152
72" SUB POWER
2011.08.19
88
Page 53
DDR0 PHY VREF
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.
LG1132 DDR32011. 06 .28
LG1132 DDR3
Page 54
3D-Depth Analog for 2.5V
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
+1.5V_DDR
+1.5V_LG1132
L9500
BLM18PG121SN1D
+5V_USB
ZD9500
5.48VTO5.76V
Place near USB JACK
L9 CORE for 1.0V
+3.3V_NORMAL
C9500
10uF
10V
+2.5V
VCC
IN
PG
EN
IC9500
1
2
3
1.5A
4
9
THERMAL
[EP]
OUT
8
FB
7
SS
6
GND
5
AP7173-SPG-13 HF(DIODES)
R9500
10K
Vout=0.8*(1+R1/R2)
C9501
2200pF
50V
Max 600 mA
R9502
R1
4.3K
1%
R9501
2K
1%
R2
+2.5V_LG1132
C9513
10uF
10V
C9514
0.1uF
16V
LG1152 for 1.0V
+1.0VDC
+1.0VDC
**NON UD Model
LG1132 DDR = 668Mhz
LG1152 1.0V ==> IC2306
LG1132 1.0V ==> IC2306
**UD Model
LG1132 DDR = 792Mhz
LG1152 1.0V ==> IC2501
LG1132 1.1V ==> IC2306
NON_UD
CIC21J501NE
L9502
Max 2000 mA
+1.0V_VDD
(UD Model only / LG1132 DDR=792Mh)
+12V
UD
UD
Switching freq: 700K
READY
L9501
BLM18PG121SN1D
C9502
10uF
16V
POWER_ON/OFF2_3
R1
UD
R9503
C9503
100pF
50V
UD
R9505
R2
Max 2000 mA
IC9501
TPS54327DDAR
R9504
10K
11K
33K
1%
UD
C9504
UD
UD
1uF
10V
1%
UD
VREG5
C9505
3300pF
50V
VFB
EN
1
2
THERMAL
3
SS
4
3A
[EP]GND
VIN
8
VBST
9
7
UD
SW
6
GND
5
UD
Vout=0.765*(1+R1/R2)
16V
0.1uF
C9506
UD
L9503
3.6uH
UD
+1.0V_VDD
C9507
22uF
10V
OPT
C9508
22uF
10V
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.
LG1132 Power2011. 06. 28
LG1132 POWER
Page 55
SOC_TXA0P
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.
LG1152 B0
3D Depth
2011. 11. 28
Page 56
D13005-*1
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CDS2C20GTHB
20V
DEV_EPCOS_20V
D13006-*1
CDS2C20GTHB
20V
DEV_EPCOS_20V
IR
IR & KEY
COMMERCIAL
MMBT3904(NXP)
COMMERCIAL_IR
R13001
Q13000
+3.5V_ST
COMMERCIAL_IR
1K
C
E
R13000
0
IR_BYPASS
COMMERCIAL_IR
R13002
10K
B
COMMERCIAL_IR
MMBT3904(NXP)
COMMERCIAL_IR
R13003
Q13001
+3.5V_ST
3.3K
IR_OUT
R13004
C
B
E
COMMERCIAL_IR
COMMERCIAL_IR
47K
COMMERCIAL
COMMERCIAL_IR_EU
R13005
22
MMBT3904(NXP)
COMMERCIAL_IR_EU
+3.5V_ST
R13007
10K
+3.5V_ST
R13009
1K
COMMERCIAL_IR_EU
C
Q13002
E
R13008
0
COMMERCIAL_IR_US
KEY1
KEY2
IR_BYPASS
COMMERCIAL_IR
R13011
10K
B
MMBT3904(NXP)
COMMERCIAL_IR
R13015
Q13004
R13017
10K
5%
R13013
100
R13014
100
+3.5V_ST
3.3K
+3.5V_ST
C
B
E
R13018
10K
5%
R13019
47K
COMMERCIAL_IR
+3.5V_ST
C13000
0.1uF
RGB Sensor
OPT
D13001
5.6V
D13000
OPT
AMOTECH CO., LTD.
5.6V
C13004
1000pF
50V
LED_B/GP4_LED_R
R13021
100
R13022
100
C13005
0.1uF
C13002
0.1uF
AMOTECH CO., LTD.
L13000
BLM18PG121SN1D
S/T_SCL
S/T_SDA
Soft Touch Micom D/L
EEPROM_SCL
EEPROM_SDA
+3.3V_NORMAL
L13001
BLM18PG121SN1D
16V
C13007
C13006
0.1uF
16V
100pF
50V
R13023
100
R13024
100
R13025 1.5K
D13004
5.6V
D13002
CDS3C05HDMI1
5.6V
D13003
CDS3C05HDMI1
5.6V
D13005
ADUC 20S 02 010L
20V
OPT
D13006
ADUC 20S 02 010L
20V
OPT
OPT
AMOTECH CO., LTD.
GP4_IR_10P
P13002
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
EEPROM_SCL
EEPROM_SDA
KEY1
KEY2
3.5V
LED_B/LOGO
3.3V
LED_R/BUZZ
S/T_SCL
ST_SDA
GND
GND
IR
GND
GND
IR_15P
P13003
12507WR-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
.
Soft Touch Micom D/L
Zener Diode is
close to wafer
ESD for MTK
D13005-*2
ADUC 20S 02 010L
10pF
20V
ESD_MTK
D13006-*2
ADUC 20S 02 010L
20V
10pF
ESD_MTK
D13000-*1
200pF
5.6V
ADMC 5M 02 200L
ESD_MTK
D13001-*1
5.6V
200pF
ADMC 5M 02 200L
ESD_MTK
D13004-*1
200pF
5.6V
ADMC 5M 02 200L
ESD_MTK
ESD for LG1152
D13000-*2
200pF
5.6V
ADMC 5M 02 200L
ESD_LG1152
D13001-*2
5.6V
200pF
ADMC 5M 02 200L
ESD_LG1152
D13004-*2
200pF
5.6V
ADMC 5M 02 200L
ESD_LG1152
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.
IR / KEY For LM9900
2011.10. 28
130
Page 57
Page 58
System Diagram – Focused on Digital Chip
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Tuner
HP out
Line out
Audio L/R
Audio L/R
x6 ch
MIC
Tuner
CVBS(CHB)
CVBS(x8ch)
Component
/RGB
DIF
Audio
TS
ES
Display
CPU/GPU
ADC
SIF
L9AL9D
Demod
AUD
PLL
Headphone
DAC
DAC
ADC
ADC
AAD AFE
AFE (CHB)
AFE (1ch)
AFE (3ch)
LVDS TX (HS)
LVDS TX (HS)
LVDS TX (HS)
UART x3I2C x9SPI x2SCI
UART x3I2C x12SPI x2
SRAM
DMAC
SC
MCU
SP
ROM
OTP
0
(CI)
TPI0
DSP
DSP
AAD
STP out
STP in
(CHB)
Upload
PES
DEC
VDEC
core
TS
ENC
JPEG
PES
DEC
MCU
TS
Download
PESDEC
MAU
ICOD
MAU
vpes
(thumbnail)
VDEC
senc
SPE
QME
HME
IME
CVD
DVR
MAU
SDEC
MAU
TPI1
STPI0
SDCAS
STPO
STPI1
DVB-CSA
DES
TDES
AES
apes
SDCORE
2-channel
time-shared
TP engine
vpes
ADECVENC
PES
PES
DEC
DEC
VDEC
core
DISP
IF
DEC
JPEG
PNG
ADEC
MAU
TE
MCU
DEBLOCK
VLC
CMC
PREP
Core
MAU
PREP
MAU
DDR3 x16
DDR3 PHY
DDRC
MHz)
0
40
- Dual-core CPU (CA9)
x
64
- Dual-core GPU (Mail400)
-Multiple MCU (x4)
-Multiple DSP (x2)
Flexnoc (
- Multiple DDR3 Channel (x3)
S
2
TP in
TP out
SPDIF
Speaker
External I
SDIO
Digital
Audio output
Sound
Audio
(BTSC)
Global clock/reset/power mgt.
with PLL + DFT inside
LVDS RX (HS)
Display
PLL
CPU
PLL
CRG
+DFT
DCO
DCO
CRG
+DFT
DDR3
PLL
DDR3
PLL
GPIO
GPIOWDGTimer
SCI
APB Br
eMMC/SD
USB x3USB PHY
AHB
CI
SMC
GEM
NANDC
L2 $
1MB
Flexnoc
MHz)
L2 $
64KB
40
x
64
Flexnoc (
GFX
DDRCDDR3 PHY
PP
PP
CA9
CA9
VP
DDR3 PHY
Mail400
eMMC/SD
USB x3
DVB-CI
EB
RGMII/RMII
NAND (SLC)
JTAG
DDR3
x16
DDR3 x16
LVDS RX (HS)
LVDS RX (HS)
Flexnoc (64x
40
0
MHz)
DDRC
HDMI RX
HDMI x4
MIXED IPs (Bus)
Line out
DAC
CVE
CVD
PRE3D
SMUX
Scaler(R)
IPC(R)
NR(R)
Scaler(L)
IPC(L)
NR(L)
MCU
PQ(R)OSDScaler(sub)2Dto3D
PQ(L)
OSD
Right
Left
DE
LVDS TX (HS)
LVDS TX (HS)
LVDS TX (HS)
L9-3D
L9-3D
L9-3D
Page 59
System Diagram – Focused on Interface between Analog and Digital Chip
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Dual Tuner
+ Demod for CHB
Line out (main audio)
DIF
SIF
MIC IN (Mono)
Audio L/R (5-ch)
SCART out
CVBS(CHB)
CVBS-Out
CVBS-Out
CVBS(6ch)
Component(2ch)
PC-RGB
HDMI(1ch)
ARC
(1ch)
GBB AFE
1ch@30MHz
w/ PLL
BTSC AFE
10b@18.432MHz
w/ PLL
Audio-ADC
24b@48KHz
SW
Audio-ADC
24b@48KHz
Audio DAC
SW
SW
SW
HDMI-Rx 1.4
(1-port PHY)
3D, ARC, 4kx2k
SW
Audio DAC
CVBS AFE(CHB)
CVBS AFE(2-ch)
10b@165MHz
Analog Chip
1ch mono
1ch L/R
48KHz
48KHz
10b@27MHz
Video DAC
10b@27MHz
12b@54MHz
3ch Video
AFE
w/ LLPLL
HDMI
(1-Link)
Capture
Block
(3CH)
3D or UD
Data bridge
Audio PLL
w/ DCO
Global Baseband
V/Q, DVB-T/C
Audio Codec0
(Digital Part)
Audio Codec1
(Digital Part)
12 : CVBS
Mux
I2C
10(data)+1(en)+5(gc)
I2S (mono)
I2S(stero)
3(lrck, lrch, sck)
3(lrck, lrch, sck)
6+1(clk)+2(gc)
6 (data)
5(gc)
LVDS
LVDS
I2C
12
12
1 (ARC data)
6(gbb, l9da)
4(val, err, clk, sop)
+8 (data)
Parallel TS
TS (from GCB)
3(lrck, lrch, sck)
3(lrck, lrch, sck)
I2S
I2S
I2S or SPDIF8
Audio Clocks9
I2C
interrupt
System
Demux
AAD
(THAT)
CVD (CHB)
LVDS
LVDS
I2C
3(hdmi, 3ch, gbb)
Video Decoder
(Dual HD)
H.264 Encoder
SD upto 480p
Audio
Mux
Dual C-A9 (1GHz)
Graphic Engine
2D-VG / 3D Open-ES2.0
Channel
Browser
CVBS
Encoder
Video
Mux
Audio
MLC NAND
Digital Chip
Audio DSP
Multi-STD
Audio Decoder
CPU
Diplay
Engine
MC NR,
Vertical MC IPC
Scaler, PE
OSD, VCR
Ethernet
MAC
Controller
USB2.0
Host (x3)
PHY
(3-port)
Sound
DSP
DDR3(x16) * 3
DDR3-PHY
Digital
Audio
Output
LVDS
LVDS
(Headphone)
I2S
I2S
SPDIF
Video
OSD
Page 60
Internal Clock Architecture – Digital Chip
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
xi_main
xo_main
24Mhz
2 port USB PHY
1 port USB PHY
DDR3PLL
DDR3PLL1
SSC setting
- 0xFD3001CC
- 0xFD3001D0
DDR3PLL2
SSC setting
- 0xFD3001C4
- 0xFD3001D8
SSC setting
- 0xFD3001D4
- 0xFD3001D8
1.6Ghz
1.6Ghz
30/48 Mhz
30/48Mhz
1 Ghz
CT
R
0 10 10 1
1/2
1/5
1.6Ghz
1.6Ghz
800Mhz
800Mhz
i_m01_ddrclk
i_m2_ddrclk
i_core800_clk
i_core320_clk
Clock Divide & Reset generation
w/ test logic
u_crg
Clock Divide & Reset generation
w/ test logic
Clock Divide & Reset generation
w/ test logic
Clock Divide & Reset generation
w/ test logic
Clock Divide & Reset generation
w/ test logic
USB controller
CPU
Memory Controller
Memory Controller
Memory Controller
Video/Audio Block
CPU peripherial
DCO
200Mhz
DCO
200Mhz
About 220 internally generated clocks
de_dco_out
27Mhz
sdec_dco_out
27Mhz
Glitch-free logic
between
de_dco_out and
sdec_dco_out
CT
R
27Mhz
0 1
udnt_buf_dpll_fin
27Mhz
dcoin_clk
SSC setting
-0xFD300108
-0xFD30010C
DISPLL
u_DPLL
disp_fout
sclk
Clock Divide & Reset
generation w/ test logic
TE
DE
Page 61
L9 Block Diagram (L9-B0 Features)
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
HDMI1
HDMI2
HDMI3
HDMI4
Component
PC-RGB
(WUXGA)
TS In(CHB)
CVBS(CHB)
SIF(1 Ch)
Audio L/R
(5 Ch)
Line-Out
SCART
I2S
CVBS
(8 Ch)
CVBS-Out
SCART
(2 Ch)
HDMI
SW
HDMI
(1 Ch)
L9AL9D
AUD
BB_TP_DATA
CHB_DATA
DAC_DATA
AAD_DATA
HSR_P/M
M-Remote_R/TX
DTV TS
EB_DATA
16
16
16
8
RMII
TXA/B
SPIDF_OUT
Built-in WiFi
PHY
51Pin LVDS
MICOM
CI Slot
DDR3 X 3
eMMC
USB2.0x3
Ethernet
Keypad
IR
Motion-R
Page 62
L9 A0 board TS operating block diagram
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
DVB-T/C/S2 by tuner
-DVB-T/C : L9 internal demod
-DVB-S/S2 : Built-in tuner demod
-L9 TS in/out fixed type
-L9 TS out : No high impedance
[P_TS out]
L9
A0
[P_TS out]
L9
A0
DIF
tuner
TS High-Z
[P_TS in]
[ Internal demod without CI for T/C ]
DIF
tunertuner
TS High-Z
[P_TS in]
[P_TS in]
[P_TS out]
[P_TS in]
[P_TS out]
CI
CI
[P_TS out]
L9
A0
[P_TS out]
L9
A0
DIF
tuner
TS Output
IC2400
IC2401
[P_TS in]
[ external demod without CI for T2/S2]
DIF
TS Output
[P_TS in]
[P_TS in]
CI
[P_TS out]
[P_TS in]
CI
[P_TS out]
[ Internal demod with CI for T/C ]
[ external demod with CI for T2/S2]
Page 63
L9 B0 board TS block Countermeasures
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
◇ Parallel TS out pin Æ in/out pin change
- CI TS out port need to handle the high impedance. (Clock pin a separate control)
- tuner TS out High impedance required treatment.
- CI out TS for SDT parsing and demod out TS should be able to handle both.
DIF for T/C
Internal
T/C demod
Parallel TS out for T2/S2
Tuner
demod
TS parser
Parallel CI TS out for T/C/S
CI
Parallel CI TS in
Page 64
TUNER
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes