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Panasonic PT-50LCZ70 - 50" Rear Projection TV, Руководство по обслуживанию

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12.3. POWER SCHEMATIC DIAGRAMS

PT-50LCZ70/PT-56LCZ70/PT-61LCZ70/PT-50LCZ7/PT-56LCZ7

/PT-61LCZ7/PT-50LCZ70-K/PT-56LCZ70-K/PT61LCZ70-K

POWER SCHEMATIC DIAGRAM

AC VOLTAGE 

DETECT

+

+

+

+

+

+

+

+

+

+

+

+

+

L.F

L.F

L.F

L.F

+

REF

K

A

C806
1u

C810

PT

C1026 0.1u 50V

C814

PT

C1030

0.1u
50V

C1027

0.1u
50V

C1028

0.1u

50V

C1029

0.1u

50V

C1004

0.1u

50V

C802

1u

C1031

0.1u

50V

C1023
0.1u

50V

C1017

1u[KB]

C816

PT

C807

1000p

250V

C1001

0.1u

C801
1000p
250V

C1012

PT

C851

0.47u

C808

PT

C1014

PT

C1005

100p[JC]

C1003

1000p

250V

C1008

2200p

C1011

1000p[KB]

C1013

PT

C809

PT

C1016

47u
50V

6.3

C805

1000u

25V

C804

1000u

16V

C1010

100u

35V

*C1021

3900u

16V

C1018

3900u

16V

C1019

3900u

16V

C1002

560u

200V

C1022

0.47u

50V

D807

B0HAJL000001

D1012
B0HAJL000001

D1003

B0HAJL000001

D1007

B0HAJL000001

D808

B0HAJL000001

D1008
B0JCME000041

D1006

B0EAKV000052

1000V,0.5A

1NU41(TPA2,Q)

D809

B0EAKP000012

D811 MA3X152E0L

D812

PT

D802

B0EDKT000009

D1001
B0EBNT000008

D1015

MAZ41600MF

D1016

MAZ41300MF

D814

MAZ42700MF

D1009

MAZ40910HF

D1004

MAZ73000BC

D1002

MAZ71200BC

D851

PT

D801

ERZV10V361CS

C0DACYY00003
(SWITCHING CONTROL)

IC1001

1

Z/C

2

F/B

3

GND

4

VCC

5

SOURCE(E)/OCL

7

9

VIN

DRAIN(C)

CN804

1

3

L1015

J0JHC0000031

L1014

J0JHC0000031

L852

PT

L1007

J0JHC0000031

L1011

J0JHC0000031

L1012

J0JHC0000031

L1005

PT

L1006

PT

L1009

J0JHC0000031

L851

L1010

J0JHC0000031

L1013

J0JHC0000031

L1003

J0JKA0000015

L1004

J0JHB0000021

*

*

F801

K5D802AQ0004

F1001
K5D632AQ0002

Z1007
EYF52BCY

Z801

EYF52BCY

Z1008

EYF52BCY

Z802

EYF52BCY

IC1002

CNC1S101R1KT
(FEED BACK)

PR1001

D4FA7R00A002

TP813

TP1006

TP802

TP803

TP804

TP1002

TP1005

TP1003

TP801

TP1001

GAP3.5

GAP3.5

GAP3.5

GAP3.5

GAP3.5

Q1001

B1AAGD000016

Q804

2SD1819AHL

Q803

2SD1819AHL

Q805

2SD1819AHL

Q801

2SD1819AHL

TP810

WA10

R1009

33

1/2W

R823

15k

R1017

560

R1025

330

R1006

0.12

2W

R1010

18k

R1005

3.9k

R1022

150

1/2W

R1011

10

R806

10

1/2W

R1007

3.9k

R818 15k

R1018

7.5k

R802

PT

1/2W

R1019

3k

R1014

1k

R820

100k

R1024

5600

R1023

15k

R1013

1500

R801

8.2M

R807
5600

R821

10k

R808

2700

R811

10k

R1012

1k

R1021

0

R1008
5600

R812 10k

R822

100k

R1027

5600

R1001

10k

RL801

K6B1CGA00055

D1017

MAZ43000MF

*C1035

PT

C1009

2200p
2kV

RL802

K6B1CGA00055

R827

5600

R826

2700

D852

B0EAKP000012

C852 PT

Q806

(SWITCHING)

(SWITCHING)

2SD1819AHL

R1026

0.82

7W

*D1018

PT

C1015

330u

35V

C1025

330u
35V

D1011

B0JBSK000017

D1010

B0JBSK000017

C0DBZHG00012

IC1004

1

Vc

2

VIN

3

GND

4

Vo

5

SENSE

6

GND

C1036

47u

50V

C1037

47u
50V

R1028

0

1.6 x 0.8

R1029

0

1.6 x 0.8

CN1004

1

2

3

R1031

PT

PT

R1030

0

L802

G0B452L00001

1

2

3

4

*J1001

WA5

L1001

G0B123K00004

1

2

3

4

R1016

3900

T801
G4C2AAD00008

1 NC

2

3

4 NC

5

NC

6

S1

*

7

S2

*

8

NC

9

S3

*

L853

PT

PT

1

2

3

4

J1002

WA5

J1003

WA5

J852

WA5

J851

WA5

J853

WA5

J854

WA5

TP1004

L803
PT

1

2

3

4

J804 WA10

J802

WA30

J803

WA15

J801

WA10

R813

2200[D]

C815

10u

16V

TP805
WA10

T1001
PT

1

2

5

6

8

9

10

11

12

13

14

15

7

4

3

16

17

CN851

1

2

CN1003

1

2

3

4

5

6

7

8

9

10

11

12

13

15

R1032

PT

T1002
ETS39AG4K5NC

2

S3

5

S5A

7

S1A

9

S2B

10

P1

11

NC

12

PT

13

NC

14

P2

16

NC

17

V2

18

V1

3

S4

4

S5B

6

S1B

8

S2A

15

NC

C0DAEZZ00003

(SHUNT REGULATOR)

(+12V REGULATOR)

IC1003

3

2

1

HOT

8A 125V

AC_STOP

L

N

AC CORD

WHITE

BLACK

For DLP(USA)
LSJA0531

TV_SUB_ON_H

TV_SUB_ON_H

LCD17V

GND

GND

GND

REG_+9V

REG_+9V

REG_+30V

STBY_+7V

HEAT SINK

TO MAIN P.C.B. 

CN1101

7A

RELAY 12V

18V

18V

Audio_GND

Audio_GND

AC_STOP

TO RF AMP 

POWER SUPPLY P.C.B.

6.3A 125V

POWER(AC-DC)

4

3

1

2

COLD

COLD

COLD

HOT

AC VOLTAGE 

DETECT

AC VOLTAGE 

DETECT

COLD

8A 125V

6.3A 125V

IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN         HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.

CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE 8A 125V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 8A 125V

8A 125V

CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE 6.3A 125V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 6.3A 125V

6.3A 125V

POWER SCHEMATIC DIAGRAM

PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7

71

Содержание PT-50LCZ70 - 50" Rear Projection TV

Страница 1: ...Ltd All rights reserved Unauthorized copying and distribution is a violation of law PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 PT 50LCZ70 K PT 56LCZ70 K PT 61LCZ70 K Vol 1 Multi M...

Страница 2: ...ams 65 12 1 SCHEMATIC DIAGRAM CIRCUIT BOARD LAYOUT NOTES 65 12 2 INTERCONNECTION SCHEMATIC DIAGRAM 66 12 3 POWER SCHEMATIC DIAGRAMS 67 12 4 SD HDMI SCHEMATIC DIAGRAM 68 12 5 REAR JACK SCHEMATIC DIAGRA...

Страница 3: ...mmeter between the jumpered AC plug and each exposed metallic cabinet part on the receiver such as screwheads connectors etc When the exposed metallic part has a return path to the chassis the reading...

Страница 4: ...ounded tip soldering iron to solder or unsolder ES devices 4 Use only an antistatic solder removal device Some solder removal devices not classified as antistatic ESD protected can generate electrical...

Страница 5: ...and service this model Please place orders using the parts list and not the drawing reference numbers If the circuit is changed or modified this information will be followed by supplement service manu...

Страница 6: ...4 Specifications 6 PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7...

Страница 7: ...bnormal voltage DTV 9V line Abnormal voltage SUB 5V line Abnormal voltage MAIN 3 3V line Communication error between Peaks IC8001 and TV Microcontroller IC6004 Communication error between Peaks IC8001...

Страница 8: ...ower Switch Operation P C B SD HDMI P C B Front View Rear View LAMP LED POWER LED Front Door Rear Cover Main P C B Drive P C B Tuner P C B Rear Jack P C B Power P C B RF AMP Power Supply P C B Lamp Un...

Страница 9: ...ck Demodulator TV Microcontroller GenX4 EEPROM Peaks EEPROM Communication check for I2C bus Display Item ICs Description IC8001 IC5510 IC3001 IC4001 IC4101 TU8201 TU8201 IC8802 IC6004 IC6005 IC8201 DT...

Страница 10: ...S E L E C T 9 P I C T U R E M E N U S E L E C T V O L A D J U S T V I V I D O N 1 key 2 key CAUTION Do not change any parameters Peaks SOFT Peaks EEP LSI DATA GenX SOFT GenX EEP GenX ROMCOR GC5P EEP...

Страница 11: ...key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL...

Страница 12: ...Ver 0 156 Peaks software Ver 0 480 Read every other number from the left Read every other number from the right INSTALLATION DIMENSIONS DIAGRAM LAMP CAUTION The Lamp Unit becomes very hot during opera...

Страница 13: ...the cooling fan is still operating MODEL PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 PT 50LCZ70 K PT 56LCZ70 K PT 61LCZ70 K NOT USED MARK A B C D E F G H I PT Note Refer to Item 3 o...

Страница 14: ...all wires leads and clampers are placed in their original position It is important for the best operation of the unit Note Use extreme care especially for the following OPT TV Unit AC Cord Rear Fan F...

Страница 15: ...iginal position It is important for the best operation of the unit Note Use extreme care especially for the following CN6701 From Rear Jack P C B Non Fabric Tape CN4501 From Speaker CN8201 From SD HDM...

Страница 16: ...riginal position It is important for the best operation of the unit Note Use extreme care especially for the following CN5503 From SD HDMI P C B CN8970 From Main P C B CN3502 From Front Jack Operation...

Страница 17: ...ly for the following CN3501 From Main P C B CN1102 From Thermal Fuse CN6003 From Power Switch Operation P C B CN1101 From Power P C B CN6005 From Lamp Unit Clamp CN1 From Power P C B CN2754 From OPT F...

Страница 18: ...clampers are placed in their original position It is important for the best operation of the unit Note Use extreme care especially for the following OPT TV Unit Top Duct Unit Fig 9 5 PT 50LCZ70 PT 56...

Страница 19: ...er Unit Front Jack Operation P C B Power Switch Operation P C B SD HDMI P C B Front View Rear View LAMP LED POWER LED Front Door Rear Cover Main P C B Drive P C B Tuner P C B Rear Jack P C B Power P C...

Страница 20: ...voltage DTV 9V line Abnormal voltage SUB 5V line Abnormal voltage MAIN 3 3V line Communication error between Peaks IC8001 and TV Microcontroller IC6004 Communication error between Peaks IC8001 and TV...

Страница 21: ...IC4501 AUDIO POWER AMP IC1101 IC1102 IC1205 IC8001 PEAKS 30 57 34 SOUND SOS H PANEL SOS L PANEL STATUS SOS L SOUND SOS L PANEL SOS L PANEL STATUS SOS L 72 48 13 9 AC STOP L 12 6 10 11 5 L6 SOS L 114...

Страница 22: ...Abnormal temperature for Audio amp IC4501 Normal SOS SOS 0V on SUB 5V line MAIN P C B IC6004 TV MICROCONTROLLER SUB 5V SENS 34 SUB 5V 9V Normal SOS DC DC CONVERTER SOS 0V on MAIN 3 3V line MAIN P C B...

Страница 23: ...LCD 17V line detection circuit POWER Indicator ten blinks SOS 0V on LCD 17V line MAIN P C B POWER P C B IC6004 TV MICROCONTROLLER LCD 17V SENS 10 LCD 17 V SUB 5 V 17V CN1101 CN1003 9 9 Normal SOS MAIN...

Страница 24: ...CROCONTROLLER FAN SOS LAMP FAN SOS OPT FAN SOS FRONT FAN SOS REAR FAN SOS NORMAL REAR JACK P C B CONNECTION ERROR FRONT REAR FAN SD CONTROL FROM TV MICROCONTROLLER IC6004 OPT FAN SD CONTROL FROM TV MI...

Страница 25: ...rmal fuse detection circuit IC6004 TV MICROCONTROLLER 1 TV SUB ON H MAIN P C B POWER P C B POWER P C B Over current detection circuit IC1001 SWITCHING CONTROL T1002 Over current detect SWITCHING TRANS...

Страница 26: ...V line SUB 1 8V line SUB 3 3V line SUB 1 2V line DDR 3 3V line FHD 1 2V line The following voltage lines on the Main P C B is over voltage DT 9V line SUB 5V line SUB 1 8V line SUB 3 3V line SUB 1 2V l...

Страница 27: ...veral times Wait 5 minutes before retrying 2 If still NG replace the Lamp Unit 1 Try to turn on the power several times Wait 5 minutes before retrying 2 If still NG check that Connector CN1 and CN151...

Страница 28: ...d to the next step Turn the power on Is there a snap sound of the Relay turning ON Relay RL801 RL802 on the Power P C B YES NO YES NO Does the Power Indicator D6803 on the Power Switch Operation P C B...

Страница 29: ...ce the Front Jack Operation P C B or the OPT TV Unit Only PC input is NG Replace the OPT TV Unit Only HDMI3 or SD Card input is NG All inputs are NG Replace the SD HDMI P C B or the OPT TV Unit ABNORM...

Страница 30: ...r failure NO Still NG NO YES Replace the R CH Speaker Does the BALANCE screen becomes center position Set to the center position Swap the Speaker Connectors to confirm the Speaker failure NO Still NG...

Страница 31: ...1 DRIVE P C B MAIN P C B REAR JACK P C B TUNER P C B FRONT JACK OPERATION P C B SD HDMI P C B IC2901 CN2901 CN7001 CN3501 TUNER CN8801 SD CARD CN3502 CN3001 CN5503 CN9804 CN8201 CN9802 CN3001 CN3501 C...

Страница 32: ...M D C H K F R E Q 1 2 M A I N S E L E C T 3 4 S U B S E L E C T 9 P I C T U R E M E N U S E L E C T V O L A D J U S T V I V I D O N VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL key VOL...

Страница 33: ...ft material under the P C Boards or Unit to prevent damage b When reinstalling ensure that the connectors are connected firmly and electrical components have not been damaged c Do not supply power to...

Страница 34: ...Lamp debris may be noticed in the lamp compartment area after the rear cover is removed If present follow the notes in the disassembly procedure if not disregard these notes The Lamp Unit becomes very...

Страница 35: ...he right Support Shield by releasing the Locking Tab 2 1 Remove the 4 screws 2 Disconnect Connectors CN3502 Ope CN4501 Speaker CN5503 SD CN6003 Power SW and CN8201 HDMI Before trying to remove the OPT...

Страница 36: ...T TV Unit OPT TV Unit Cabinet Note If debris is present remove all dust and debris with a vacuum cleaner Fig D1 3 3 Pull out the OPT TV Unit PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61L...

Страница 37: ...disconnect Connector CN1102 2 Disconnect Connectors CN1 CN151 CN2751 CN2752 CN2753 CN6005 and release from the clampers Fig D1 4 453 453 453 453 453 453 453 453 482 CN1102 Thermal Fuse CN1 CN2753 CN15...

Страница 38: ...up Lamp Shield Case Ass y with Fans Note Clean the surface of the plate under the Lamp with a vacuum cleaner 3 Remove the Lamp Shield Case Ass y with Fans by removing the 8 screws PT 50LCZ70 PT 56LCZ...

Страница 39: ...oving the Lamp Unit The Lamp Unit becomes very hot during operation When replacing the Lamp Unit wait until it has cooled off 1 hour or more LAMP CAUTION d Removal of Lamp Unit 1 Disconnect two connec...

Страница 40: ...tay Plate The Lamp Unit includes the Lamp Fan Lamp Unit Lamp Support Shield Bottom View Fig D1 7 3 Remove the 4 plates Lamp Stay Plate Lamp Bracket Top Lamp Support Shield and Lamp Bracket Under by re...

Страница 41: ...494 493 Lamp Fan Name Plate Fig D1 8 e Removal of Lamp Fan 1 Remove the Lamp Fan from the Lamp Ass y by removing the 7 screws using the Hex Wrench 2 5 mm PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT...

Страница 42: ...ng the Lamp Shield Case Ass y with Fans wire the Lamp Fan Cable and the Front Fan Cable as shown Lamp Shield Case Ass y with Fans Lamp Fan Cable Front Fan Cable Pass Pass Place Clamp Fig D1 9 PT 50LCZ...

Страница 43: ...ing the Locking Tab 2 1 Remove the 4 screws 2 Disconnect Connectors CN3502 Ope CN4501 Speaker CN5503 SD CN6003 Power SW and CN8201 HDMI Locking Tab Support Shield 401 CN4501 CN8201 CN6003 CN5503 CN350...

Страница 44: ...Fig D2 2 3 Pull out the OPT TV Unit Pull OPT TV Unit OPT TV Unit Cabinet PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 44...

Страница 45: ...79 479 Spacer RF AMP Power Supply P C B CN151 CN1 REMOVAL OF THE FRONT FAN AND THE REAR FAN 1 Remove the OPT TV Unit Refer to Steps 1 2 in REMOVAL OF THE OPT TV UNIT 2 Disconnect Connector CN2752 and...

Страница 46: ...1 Remove the Rear Jack Holder by removing the 6 screws 2 Disconnect Connectors CN2751 CN2752 CN2753 CN2754 3 Disconnect Connector CN3501 and remove the Rear Jack P C B by removing the 5 screws Fig D4...

Страница 47: ...ld together while releasing the 6 locking tabs Fig D4 2 453 453 453 453 453 CN1 CN1101 Clamper Clamper Slide Power P C B with Shield forward Locking Tabs Power P C B with Shield Locking Tab Main PCB S...

Страница 48: ...the Power P C B by removing the 5 screws and the 2 spacers then disconnect the AC Cord Fig D4 3 479 479 479 479 479 Spacers AC Cord Power P C B PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT...

Страница 49: ...Rear Cover Refer to Step a in HOW TO REPLACE THE LAMP UNIT 2 For 50 inch models Fig D5 1a 1 Open the Front Door about 45 degrees and then pull it out gently 2 Remove the 3 screws 50 inch model PT 50L...

Страница 50: ...he front cover and the portion of the side with fingers and pull forward slightly at the portion and pull downward slightly at the portion Then do in the same way to remove the front cover 1 3 4 1 2 2...

Страница 51: ...D5 1b 1 Open the Front Door about 45 degrees and then pull it out gently 2 Remove the 3 screws 56 61 inch model 2 For 56 61 inch models PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7...

Страница 52: ...with fingers and pull forward slightly at the portion and pull downward slightly at the portion to release locking tabs There are X3 locking tabs Then do in the same way 1 3 4 1 2 2 5 4 While pulling...

Страница 53: ...rm the tabs X8 on the top of the front cover are in position while sliding up 2 Then press upward slightly at the following portions X3 of the bottom of the front cover in the order shown below to loc...

Страница 54: ...ewing from the front and no bend on the bottom portions viewing from side 4 Install the Front Door and the 3 screws 3 inch No Gap Confirm there is no bend of the bottom side viewing from the sides The...

Страница 55: ...the locking tabs A X2 in proper position Locking tab A Locking tab A Locking tab A 56 61 inch model Tab 2 Then slide the front cover upward Confirm the tabs X8 on the top of the front cover are in pos...

Страница 56: ...s at the following portion to lock completely Confirm there is no gap on the top viewing from the front and no bend on the bottom portions viewing from side 5 Install the Front Door and the 3 screws 3...

Страница 57: ...move the 5 screws from front side 2 Lift up the Display Fig D5 2 401 401 401 401 401 1 2 3 4 5 Display Tighten the 5 screws in order 1 2 3 4 5 Reassembly Note PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ...

Страница 58: ...THE SCREEN UNIT FROM THE DISPLAY 1 Remove the Display Refer to Steps 1 3 in REMOVAL OF THE DISPLAY 2 Remove the Screen Unit by removing the 14 screws Fig D6 1 PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LC...

Страница 59: ...the Fresnel Lens and the Lenticular Screen Due to this risk it is strongly recommended to replace the Screen Unit as a unit Fig D6 2 465 Escutcheon Sub Unit Lenticular Screen Fresnel Lens Serial No L...

Страница 60: ...e rear cover assembled 2 Turn the power on To release this mode 1 After changing the value of OPT HPOS OPT VPOS the adjustment data will be written to the EEPROM 2 Press 1 key to return to the Main Me...

Страница 61: ...Projection Unit Screw Twist Twist Screw Screw Screw Front View Fig M1 5 2 Adjust the Projection Lens by twisting so that the long line g and the long line h are within 4 dots The long line g and the...

Страница 62: ...mmetrical to B by pressing the VOLUME UP DOWN key on the remote to change the value C width c width c width d width a width b width a width b D B A width d MMD CHK 2 8 G H B E I C K J D L F A OPT HPOS...

Страница 63: ...urfaces must not be wiped with a cloth THE MIRROR Remove any dirt with an air blower or wipe with a clean soft dry cloth If wiped too forcefully the surface of the Mirror can be damaged If wiping with...

Страница 64: ...3 4 10 3 4 11 0 12 3 4 13 0 14 0 15 3 3 16 3 3 17 5 2 18 0 19 0 20 3 4 21 0 22 3 4 23 24 0 25 3 3 26 0 27 3 3 28 3 3 29 30 CN6003 1 4 7 2 3 4 3 0 4 3 4 5 6 0 7 0 8 0 CN6005 1 0 WF8 2 5 1 3 5 2 4 5 6 0...

Страница 65: ...0 0 WF4 11 0 WF5 12 0 WF6 13 0 14 0 WF4 15 0 WF5 16 0 WF6 17 0 18 4 2 WF7 19 4 6 20 4 6 21 2 2 22 2 2 23 4 5 24 4 5 25 0 26 0 27 0 28 1 3 29 2 9 30 3 4 31 1 3 32 5 0 33 5 0 34 9 0 35 0 REAR JACK P C B...

Страница 66: ...p 0 2 V 20 s V1 1 00 Vp p 0 2 V 20 s V1 0 70 Vp p 0 2 V 20 s V1 0 70 Vp p 0 2 V 20 s V1 2 00 Vp p 0 5 V 20 s WF1 WF2 WF3 WF4 WF5 WF6 WF7 WF8 WF9 V1 1 50 Vp p 0 5 V 5 ms V1 3 40 Vp p 1 V 5 ms PT 50LCZ...

Страница 67: ...DATA 40bit SIGNAL PROCESS FOR LCD PANEL IC2901 IC2902 B DATA 40bit G DATA 40bit PC IN POWER REMOTE SENSOR OPERATION BUTTON LAMP DRIVE DRIVE 3 3V POWER SW IC5501 EEPROM HDMI SW EQUALIZER IC5503 EQUALI...

Страница 68: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 68...

Страница 69: ...Diagrams Example 6 2V Zener Voltage 2 How to identify Connectors Each connector is labeled with a Connector No and Pin No Indicating what it is connected to in other words its counter part Use the in...

Страница 70: ...851 2 Pins AUDIO OUT R CH AUDIO OUT L CH VIDEO OUT AUDIO IN 2 R CH AUDIO IN 2 L CH VIDEO IN 2 AUDIO IN 1 R CH AUDIO IN 1 L CH S VIDEO IN 1 VIDEO IN 1 COMPONENT AUDIO IN 1 L CH COMPONENT AUDIO IN 1 R C...

Страница 71: ...1 10k R1012 1k R1021 0 R1008 5600 R812 10k R822 100k R1027 5600 R1001 10k RL801 K6B1CGA00055 D1017 MAZ43000MF C1035 PT C1009 2200p 2kV RL802 K6B1CGA00055 R827 5600 R826 2700 D852 B0EAKP000012 C852 PT...

Страница 72: ...0 11 12 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 CN9803 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CN9801 SD CARD SLOT 1 DAT3 2 CMD 3 GND 4 VCC 5 CLK 6 GND...

Страница 73: ...G R G JK3509 W G R G JK3507 W G R G JK3501 S VIDEO IN1 VIDEO IN1 AUDIO IN1 L AUDIO IN1 R VIDEO IN2 AUDIO IN2 L AUDIO IN2 R VIDEO OUT COMPONENT Y1 COMPONENT AUDIO IN1 L COMPONENT AUDIO IN1 R COMPONENT...

Страница 74: ...BBBA000022 CMPARATOR 1 2 3 4 5 6 7 8 Q2755 2SD0601A0L R2765 R2786 1k R2790 10k R2785 10k R2782 56k R2788 1k R2783 15k R2779 56k R2776 6800 C4125 C4122 PT PT R2780 22k R2781 56k JS2753 PT R2789 150k R2...

Страница 75: ...3526 JK3503 V V G L L G R R G JK3502 V V G L L G R R G JK3506 GR GR G B B G R R G JK3504 GR GR G B B G R R G JK3505 W G R G JK3507 W G R G JK3501 S VIDEO IN1 VIDEO IN1 AUDIO IN1 L AUDIO IN1 R VIDEO IN...

Страница 76: ...R2755 56k R2756 10k C4107 1u KB C4109 1u KB C4110 1u KB C4104 1u KB C4111 1u KB C4108 1u KB C4105 C4106 1u KB C4103 1u KB C4101 100u 16V L4101 J0JHC0000078 R4108 R4111 R4109 R4107 R4104 R4103 R4106 R4...

Страница 77: ...32 LOUT1 33 ROUT1 34 ADR 35 SCL 36 SDA 37 O2 38 BIAS 39 L11 40 R11 41 L12 42 R12 43 L13 44 R13 JK3506 GR GR G B B G R R G JK3509 W G R G JK3507 W G R G COMPONENT AUDIO IN1 R COMPONENT AUDIO IN2 L COM...

Страница 78: ...6802 2SB1218A0L Q6803 2SB1218A0L SW6801 POWER EVQ11G05R R6812 10k R6811 10k Q6804 2SD1819A0L LED DRIVE LED DRIVE LED DRIVE R6815 10k R6816 10k C6801 47u 6 3V RD R6807 0 R6808 100 R6806 470 CN6801 1 2...

Страница 79: ...Q806 RL801 R826 D809 Q801 D802 C809 C807 TP803 D814 C804 TP813 R1027 D812 C1028 C1029 C1027 TP1006 L1011 C1025 C1015 D1017 R1031 R1030 R1029 C1036 C1019 C1018 L1013 TP1003 T801 C814 D811 C810 Q805 R82...

Страница 80: ...7 TP9818 R9832 R9901 C9830 CN9802 1 2 29 30 1 11 12 10 8 7 6 5 4 3 2 SD CARD SLOT 9 1 12 CN9801 TP9814 1 19 LSJB3241 C E B C E B C E B R9854 R9853 R9859 R9851 R9860 R9857 R9856 R9855 R9865 R9873 R9864...

Страница 81: ...4139 R4140 R3519 C3508 R3517 R3518 C3509 R3516 R3515 R3513 C3510 R3511 C3506 R3507 C3504 R3508 R3510 R3509 C3505 R3506 R3502 R3501 C3502 R3504 C3512 R3521 R3522 C3513 R3503 R3512 C3507 C4139 C4140 D35...

Страница 82: ...VOL DOWN TV VIDEO OK MENU SW6703 SW6702 SW6701 SW6705 SW6706 SW6707 LSJB3231 W8977 W8976 W8975 W8974 W8973 W8972 CN8970 R8972 C8983 JS8970 JS8971 JS8972 W8982 C8979 W8981 R8974 R8973 C8978 R8971 C897...

Страница 83: ...14 Exploded Views 14 1 MAIN PARTS SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 83...

Страница 84: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 84...

Страница 85: ...14 2 BASE BODY SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 85...

Страница 86: ...14 3 DISPLAY SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 86...

Страница 87: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 87...

Страница 88: ...14 4 SCREEN SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 88...

Страница 89: ...PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 89...

Страница 90: ...14 5 OPT TV UNIT SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 90...

Страница 91: ...14 6 LAMP UNIT SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 91...

Страница 92: ...14 7 PACKING PARTS AND ACCESSORIES SECTION PT 50LCZ70 PT 56LCZ70 PT 61LCZ70 PT 50LCZ7 PT 56LCZ7 PT 61LCZ7 92...

Страница 93: ...rts whose Ref Nos are the same are interchangeable as replacement parts Any of these parts may be ordered and used as a replacement part 15 1 2 Mechanical Replacement Notes 1 Section No of parts shown...

Страница 94: ...4 52 LSGP0560 LENTICULAR SCREEN B E H 4 52 LSGP0562 LENTICULAR SCREEN C F I 4 53 LSGP0555 FRESNEL LENS A D G 4 53 LSGP0559 FRESNEL LENS B E H 4 53 LSGP0561 FRESNEL LENS C F I 4 54 LSXA0886 SCREEN SUP...

Страница 95: ...15 3 ELECTRICAL REPLACEMENT PARTS LIST Definition of Parts supplier 1 All parts are supplied from PSTC NPC PRINTED CIRCUIT BOARD ASSEMBLY Ref No Part No Part Name Description Remarks E20 LSEP3231A FRO...

Страница 96: ...F2000L SMALL CAPACITY SILICON RECTIFIER DIODES D9814 MA22F2000L SMALL CAPACITY SILICON RECTIFIER DIODES RESISTORS Ref No Part No Part Name Description Remarks R9801 ERJ3GEYJ103V MGF CHIP 1 16W 10K R98...

Страница 97: ...SI D811 MA3X152E0L DIODE SI CHIP D814 MAZ42700MF DIODE ZENER 27V D852 B0EAKP000012 DIODE SI D1001 B0EBNT000008 DIODE SI D1002 MAZ71200BC DIODE ZENER 12V D1003 B0HAJL000001 DIODE SI D1004 MAZ73000BC D...

Страница 98: ...SSC0766 HEAT SINK 15 3 5 REAR JACK P C B INTEGRATED CIRCUITS Ref No Part No Part Name Description Remarks IC2751 C0DBEKG00003 IC LINEAR IC2753 C0DBEKG00003 IC LINEAR IC2754 C0DBEKG00003 IC LINEAR IC27...

Страница 99: ...180K R4150 ERJ6GEYJ184V MGF CHIP 1 10W 180K CAPACITORS Ref No Part No Part Name Description Remarks C2753 F1H1E104A030 C CHIP 25V 0 1UF C2754 F1H1E104A030 C CHIP 25V 0 1UF C2755 F1H1E104A030 C CHIP 2...

Страница 100: ...6 3V 330UF C8974 F1H1C104A065 C CHIP 16V 0 1UF C8975 ECJ1VB1H103K C CHIP 50V 0 01UF C8976 F2A1H560B358 ELECTROLYTIC 50V 56UF C8977 ECJ1VC1H820J C CHIP 50V 82PF C8978 ECJ1VC1H820J C CHIP 50V 82PF C8979...

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