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LGP 32 - ATN Power specification
Rev 1.1
Scanning LIB.
RoHS
SPECIFICATION FOR
APPROVAL
· CUSTOMER : LG Electronics inc.
· ITEM : Power Supply Unit.
· DESCRIPTION : 32" LCD TV
· CUSTOMER P/NO : TOP - EAY41970901
BOTTOM - EAY41971101
· SUPPLIER P/NO : LGP32-ATN
· DATE : 2008. 02. 05
CUSTOMER'S APPROVED * REV NO: 1.1
APPROVED CUIT MECH SAFETY EMI
2008 . 02 . 05 .
LG Electronics INC. CHKD
Display ENG'G DIV.
MODEL LGP32-ATN
APPD
DESC POWER BOARD
PART NO TOP - EAY41970901
BOTTOM - EAY41971101 REMARK
EN'GR CHKD APPD
Safety Standard Parts [ List ]
Power Cord, Power Plug, X/Y-Capacitor, Power Switch, Fuse, SMPS Trans, Stand-By Trans, Photo coupler,
Insulation() Resistor, Discharge() Resistor, Fusing Resistor, FBT.CPT, CPT Socket, DY, D-Coil, Line Filter, PCB
Material, Front / Back-cover Material Relay(1-2), Varistor, Adapter
EMC Standard Parts [ List ]
Power Plug, Line Filter, X-Capacitor, Y-Capacitor, SMPS Trans, Tuner, Saw-Filter, Shield Case, Oscillator, Pattern
Change
Green [ ]
This item must meet the standards of LG Electronics for six major substances as designated by RoHS for control.
(Cd: 10ppm under, Pb/Hg/Cr+6/PBB/PBDE: 100 ppm under)
LGP 32 - ATN Power specification
Rev 1.1
DOCUMENTATION FOR
APPROVAL
Product LCD POWER SUPPLY UNIT
Model Name LGP32-ATN
TOP - EAY41970901
LG P/No. BOTTOM - EAY41971101
Written Checked Approved
LGP 32 - ATN Power specification
Rev 1.1
INDEX
1. Revision History
2. Introduction
3. Specification
4. Schematic
5. Part List
6. PCB Layout
7. Safety Parts
8. Mechanical Drawing
9. Wire Ass'y
10. Packing Drawing
11. Workmanship Point
12. Magnetic Part Specification
13. Warranty Letter
LGP 32 - ATN Power specification
Rev 1.1
Revision history
Rev Date of
Contents Checked Remark
No. approval
0.1 . Apply to PV 07.11.01 KO.Y.G
0.2 Apply to PV (PCB REV 0.82) 07.11.23
1) 2 DIODE(D201, D203) Short .
R512 : 1W / 22 J 1W / 68 J .
R501 : 1 J (2012) .
R502 : 10 J (2012) .
Q505 : SBT2222A (SOT-23) .
ZD507 : 1N5256B, 30V (DO-35) .
D204 : HER108G .
2) AC OVP .
R135 : 100 J (2012) .
3) AC DETECT .
R109 : 4.7 J (2012) .
C102 : 470pF K (2012) .
R219 : 33 J (2012) -> 10 J (2012) .
4) 5.2V .(6.5A -> 3.5A)
D202 : FMEN-210A (100V / 10A, TO-220FP) .
5) 5.2V Max Load Regulation .
R202 : 470 J (2012) 1 J (2012) .
6) 2 DIODE(D251, D252) Short .
R126 : 1 J (2012) 330 J (2012) .
R129 : 1W / 47 J 1W / 10 J .
0.3 Apply to PQ (PCB REV 0.85) 07.12.03
1) EMI .
FB110, FB501 : BEAD (BFS3550 R2F) Radial Single Bead .
FB201 : BEAD (BFD3565 R2F) Radial Dual Bead .
FB111, FB601 : BEAD (BFS3550 A0L) Radial Single Bead .
C125, C607, C611 : 1KV 221K .
R602 : 22 J (2012) -> 33 J (2012) .
2) .
R110 : CRS 1/4W 2R2 ohm J.
3) DPM .
R111,R112,R113,R114 : 470K J (2012) -> 1M J (2012) .
R115 : 7.5K J (2012) -> 20K J (2012) .
R226 : 4.7K J (2012) -> .
4) Min. Load 16V, 24V .
R122 : 2.4K J (2012) -> 4.7K J (2012) .
R123 : 1K J (2012) -> 2.7K J (2012) .
C125 : 220pF/1kV .
5) PFC Current .
C604 :100nF K (2012) -> 1uF K (2012) .
LGP 32 - ATN Power specification
Rev 1.1
Revision history
Rev Date of
Contents Checked Remark
No. approval
1.0 Apply to MP (PCB REV 1.0) 07.12.15
1) .
FB201 : BEAD (BFD3565 R2F) Radial Dual Bead .
HS3 : Leg Pattern Floating.
1.1 Apply to MP (PCB REV 1.1) 08.01.17
1) Varistor(VA101) Lead Solder Crack .
EL24, EL25 : EYE-LET ( DEYP-1630 ) .
2) 5.2V DC OCP Point .
Min 10.0A Min 8.5A .
3) PFC 400V Pattern 1 GND Pattern .
4 .
4) 1 Heat Sink " Caution High Voltage! " .
5) PCB P/N (EAX44036801) Top Silk .
LGP 32 - ATN Power specification
Rev 1.1
POWER SPECIFICATION
LGP 32 - ATN Power specification
Rev 1.1
1. INTRODUCTION
1.1 Product Description
This specification defines the input, output, performance characteristics, environment, noise
and safety requirements for a LCD power supply.
1.2 Parameter Specification
Unless specification otherwise, all parameters must be met over the limit of temperature
Load, and input voltage.
2. ELECTRICAL REQUIREMENTS
2.1 Input Requirements
2.1.1 Input Voltages
- Normal Voltage: 100 ~ 240 Vrms
- Voltage Range : 90 ~ 264 Vrms
2.1.2 Input Frequency
- Normal Frequency: 50 ~ 60Hz
- Frequency range : 47 ~ 63Hz
2.1.3 Input Current
- under 3.0 Arms at 100Vac & load Max
2.1.4 Configuration
- 3 Conductors (Live, Neutral, F.G)
2.1.5 Input Fuse
- The live line side of the input shall have a fuse.
2.1.6 Primary Over Current Protection
- An adequate internal fuse on the AC input line shall be provided.
2.1.7 Inrush Current
The inrush current of power supply shall be less than the rating of its critical components
(including bulk rectifiers and surge limiting device) for all condition of line voltage of 2.1.1
- Cold start: under 80Ap-p at AC 220Vac (Wall-Out)
2.1.8 Efficiency
The power supply efficiency shall be more than 80% at Max load
as specified in paragraph 2.2.1 with the AC input set at the nominal voltage.
2.1.9 Power Factor
- over than 0.9 at 90 ~ 264Vac & max load condition.
LGP 32 - ATN Power specification
Rev 1.1
2.2 Output Requirements
2.2.1 Electrical characteristics
NO ITEM CONDITION Specification
St/by Vo1 Aod INV
Rating
5.2V 12V 16.5V 24V
Load MAX
Tolerance ±5% ±5% ±7% ±5%
Output
1
Voltage RIPPLE (mV) Load Max (*1) 400 350 400 480
Cross reg1 1. Other: Max ±5% ±5% ±7% ±5%
Cross reg2 ±5% DON'T CARE
TOTAL Max. Test & Aging Standard 3.5A 2.0A 1.3A 4.0A
Not total power
Each line Max - - - -
Load
2
Current
Min-1 Off Mode 0.06A - - -
Min-2 ON Mode 0.7A 0.35A 0.04A 0.8A
Inrush TBD TBD TBD TBD
Inrush Possible Range
3
Current Refer ( 2)
Duration TBD TBD TBD TBD
Min Min Min Min
4 OCP Range [A] 1.Check LINE:
8.5A 4.0A 6.0A 7.0A
Vaiable
5 OVP Range [V] 2.Other : Load Max - - - -
1.Check Line:
6 SCP Yes,NO Short to GND Yes Yes Yes Yes
2.Other : Load Max
*1) Ripple Test
Fig 1) 1-1) Test : Ripple test fig 1
Switching frequency 1-2) Test Point : power output pin
Ripple 1-3) Probe 47uF & 0.1uF .
1-4) Scope Bandwidth 20MHz Setting.
*2) Inrush current
2-1) power cover range .
2-2) spec over voltage dip, dead
spec .
Input frequency ( 50 ~ 60Hz)
*3) Load current : Aging / RQA test standard
* Power On/Off Voltage : 3V ~ 5V
LGP 32 - ATN Power specification
Rev 1.1
4 ) Test Point : power output pin
Add Electrolytic Capacitor 47 + 0.1
Power Supply Unit + Load
Output Voltage
700mm
Oscilloscope
Measurement point
Ripple and noise are measured at the end of output cable which are added a 0.1uF ceramic
capacitor and 47uF electrolytic capacitor. ( connected parallel )
2.2.2 Output Voltage Requirement
The total output voltage regulation shall be ±5%, including the effects of line voltage variation,
load current, ripple and noise, and the AC component of the load Current.
The effect of dynamic load changes is not included in this limit.
2.2.3 Overshoot
The output overshoot at turn on shall not exceed 10% of normal voltage value with or without
the load connected.
2.2.4 Hold up Time
The power supply shall maintain voltage regulation within the specified limits in paragraph 2.2.1
for at least 20ms after lost of input voltage measure at 100Vac and at maximum output load.
2.2.5 Output Rise Time
At turn on the rise time of output voltage shall be less than 20msec.
Measured from the 10% point to the 90% point of the normal
(INVERTER Voltage +24V Shall be more than 20ms)
2.2.6 STAND BY POWER CONSUMPTION
Output Voltage Stby 5.2V 12V 16.5V 24V
Load [A] 0.06A Don't Care (POWER OFF)
Wattage [w] 0.9W Under (230Vac / 50Hz)
Test condition
- Temperature: 25 room temperature
- Test equipment: Electronic load CR-mode (Continuously resistance)
LGP 32 - ATN Power specification
Rev 1.1
2.3 Power Output Protection
2.3.1 Over Current Protection(OCP)
The power supply shall not be damaged by over current load.
The OCP function must be operated if current exceed maximum rating.
The OCP point is measured when other output load is a maximum.
At this time, no hardware failure and No fire, when the output voltage
decrease to 0V(shutdown)
2.3.2 Over Voltage Protection(OVP)
The voltage will not exceed the upper trip limit.
Noise spikes that exceed the lower trip limit for less than 10 will not
clamp the output voltage to zero.
2.3.3 Short Circuit Protection(SCP)
An output short circuit is defined as output impedance of less than 0.1 ohms.
The power supply shall not be damaged by short between DC output and DC ground.
3. RELIABILITY
3.1 Mean Time Between Failure (MTBF)
The power supply shall be designed and produced to have a mean time between failures (MTBF) Of
40,000 operating hours at 90% confidence level while operating under the following condition.
- AC input voltage : 100Vac and 240Vac
- Duty cycle : 6hours ON, 2hours OFF
- Ambient Temp. : 25 ± 2
- Humidity : prevailing condition
3.2 Life/Power On Hours
The power supply must be designed to operate for 40,000 power on hours.
About 5 years at an ambient temperature of 25
3.3 Burn-in Test Condition
More than 4 hours at 40(±5), Normal input voltage.
AC on/off must be test 1 time after burn-in.
Output Voltage St/by 5.2V 12V 16.5V 24V
Aging Load [A] 3.5A 2.0A 1.3A 3.2A
Test condition
- Test equipment: Electronic load CR-mode ( Continuously resistance)
LGP 32 - ATN Power specification
Rev 1.1
4. SAFETY & EMS Safety
4.1 Earth Leakage current
The power supply leakage current shall be less than 0.7mA at 100Vac ~ 240Vac
(peak 0.7mA, rms 0.5mA )
4.2 Hi-Pot Test (Dielectric withstand voltage)
Live & Neutral to Secondary touchable metal : 2.5KVac or 3.54KVdc / 3 sec.
Live & Neutral to Secondary GND : 1.5KVac or 2.121KVdc / 3 sec.
1.5KVac for 3 second (mass production)
Cut-off current : 10mA
4.3 Insulation Resistance
Insulation resistance shall be more than 8M at 500Vdc between primary Live, Neutral line
and secondary..
4.4 Input AC Surge
The power supply withstand 300Vrms input for 10 seconds.
4.5 Surge & Impulse Test
Surge Immunity : ±4kV(L1 ~ L2) 3 time, ±4kV(L1 ~ FG, L2 ~ FG) 3 times
Impulse Noise Test : 2kV, Normal/Common mode, Polarity(+,-) / Phase(0° ~ 360°)
Lightning Test : ±2kA, LG equipment (line, condition2, total8)
4.6 RFI / EMI Standards
The power supply shall comply with a following RFI/EMI standards when tested in a
system configuration.
- F.C.C federal rules and regulations part 15, sub parts B computing device.
- CISPR22, class B. "NORDIC/EUROPE"
The limits shall be met with a margin of at least more than 6dB at all applicable frequencies.
4.7 Safety Standards
The Power Supply Unit shall be tested with the following safety standards.
- UL1310, UL1950 (Safety of information technology equipment) listed. "USA"
- CSA C22.2, NO234 level 3 output, class 2 output. "CANADA"
- CB Report : IEC60065, IEC60950
5. ENVIRONMENT REQUIREMENTS
5.1 Temperature
- Operating Temp. : -10 ~ 40(60: No H/W failure, Set condition)
0 ~ 70 (Only PSU)
- Storage Temp. : -20 ~ 70
5.2 Humidity
- Operation humidity : 30 ~ 85% non-condensing
- Storage humidity : 5 ~ 90% non-condensing
5.3 RoHS : Phase / Level 5 / Pb-free
LGP 32 - ATN Power specification
Rev 1.1
6. Sound noise characteristics
7. CONNECTORS
7.1 Pin Configuration & Connector
SC100(YW396-03AV) P203(20010WS-14) P202(20010WS-12) P201(SMW200-24C)
INPUT Output Output Pin No. Output name
Pin No. Pin No. Pin No.
name name name
1~2 16.5V
1 Live 1~5 24V 1~5 24V
3~4 GND
2 Nuetrial 6~10 GND 6~10 GND
5~6 12V
11 BRI 11 BRI
7~8 GND
12 I-C 12 I-C
9 ~ 12 5.2V
13 DIM
13 ~ 16 GND
14 ERR
17 , 18 ERROR ACD
19 , 20 POWER INV ON
ON/OFF ON/OFF
21 , 22 BRI PWM-D
23 , 24 NC NC
LGP 32 - ATN Power specification
Rev 1.1
8. PCB Dimension Top EAY41970901
Notes
- A" : MAX 22mm
- B" : Lead Cutting MAX 3mm
LGP 32 - ATN Power specification
Rev 1.1
8. PCB Dimension Bottom EAY41971101
Notes
- A" : MAX 37mm
- B" : MAX 27mm
- C" : Lead Cutting MAX 3mm
4. SCHEMATIC
E D C B A
D D
PFC 400V FB110 F101
BFS3550R2F
1 2
250VAC / 3.15A
R114 R113 R112 R111 T101
LM-006
1M 1M 1M 1M
C111 D251
C112 R115 10uF 450V FMEN210A
NHA
104 20K 12.5*20 FB111
BFS3550A0L 24V / 4.0A
R251
16 HS6 4.7K
R255 C256
30KF 474K
D111 R140 HS5 PC110A 25V
1N4148W 10 15 EL817M-B
1
1
R110 16V-A R254
VCC 1K
2
C250 C251
2R2 1/4W 2 16V-B 680uF 680uF R256 ZD250 R261
C113 C114 C115 22KF 1N5256B 4.7K / 2W
2
12
16
35V NXB 35V NXB
R117 47 10 30V
22UF 104 104 10*20mm 10*20mm C255 R253
3
VCC
VBOOT
50V
1
7 LINE HVG 15
R119 Q110
10K STP9NK65 104 15K
9
OUT 14
C257
3 CF D112 R141 HS5 D252 NC U251 R257 R258
1N4148W 10 6 FMEN210A AZ431AN 4.7KF 22KF
1
C C
C116 471
U102
L6599D C125
8 SOIC-16 11 2
DIS LVG
N.C 2 HS6 2ND GND
R121 1M R118 47
R259
3
9
16V-A 100KF
PFC-STOP
2 DELAY R120 Q111
10K STP9NK65 D253-A
C117 103 C121 FMEN210A
6
RFMIN
ISEN
STBY
1 10 563J 16V / 1.3A
CSS GND
14
630VDC MPP HS6
4
5
R122 4.7K D113 C253
680uF
13 25V NXB
1N4148W C122 R129
1KV 220pF 10K 1W 10*20mm
C118 R123 R124 R126 C120
12
225 2.7K 15KF 330 105 D114
R128
1N4148W NC HS6
11 D253-B
FMEN210A
4
2
ZD111 C123 PC110B 16V-B
1N5250B
20V 101 EL817M-B
3
1
B B
CY106
471/Y1
P201 P203 P101
SMW200-24C 20010WS-14P SMW250-06P
16V 16V 1 24V 1 SGND
2 PFC VCC
YUYANG TELECOM CO.,LTD GND
12V
GND
GND
12V
GND
2 24V
3 24V
4 24V
3
4
5
6
GND
NC
NC
400VDC
LGP32-ATN_TOP 5V
5V
5V
5V
5 24V
6 GND
P206
DATE : 2008. 01. 31
GND GND 7 GND
SMW200-12P
GND AGND 8 GND
1 24V
ACD
MP (REV 1.1)
Error out ACD 9 GND 2
3 Power on/off
Power On Inverter On 10 GND 4 12V
5 GND
A_DIM PWM_DIM 11 BRI 6 GND
7 GND
Select Sync 12 INV 8 GND
9 GND
13 DIM 10 5V
A
11 5V A
14 ERR 12 5V
LGP32ATN - TOP
Title
Size
LGP32-ATN _ TOP
Document Number Rev
1.1
Date: Thursday, January 31, 2008 Sheet 1 of 1
E D C B A
E D C B A
D600 S3V60
L600 FB601 D601
5 LP-001 1 BFS3550A0L FMX-G16S PFC 400V
HS2
C607 C611
8 6 R609
R601 220pF 220pF 624F
TH600 C606 683J 1KV 1KV
8D15 N.C
D
C600 R602 33RJ D
105K/
550VDC
R610 P601
624F SMW250-06P
F100 LF101 LF102 D603 R603 C608 1 SGND
8
7
6
5
T5AH/250V CV620180S CV620180S 1N4148W 10RJ Q601 120uF 2 PFC VCC
1 STW20NM60
Vcc
COMP OUT
GND
ZCD
L 450V 3 GND
C504 C601 R611 4 NC
22uF 104K/ HS2 624F 5 NC
MUL
50V 50V U600 R617 R604