Sanyo PLV-45WR1Z Service Manual Download Page 79 | Manualshive

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Chassis Block Diagrams

PO

WER

LAMP_REP

R/C_PW

CONTR

OL

POR

T

INPUT_4

D

VI-D

KEY

SWITCH

R/C

RECEIVER

LED-On: H

A/V FR

ONT BO

ARD

A/V REAR BO

ARD

MAIN BO

ARD

IC1801

OUTPUT

EXPANDER

IC851

COMPARATOR

K8K

41

16

13

W

A

RNING

15

14

45,46

174

182

From the power fail

detection diodes.

IC401

DIGIT

AL

GAMMA

IC821

EEPR

OM

IC8801

TEMP

.

SENSOR

IC8861

TEMP

.

SENSOR

SCL2/SD

A2_PW

Q2246 Q2247

Q1866 Q1867

44,116

SCL1/SD

A1_PW

SCL2/SD

A2_SW

SCL2/SD

A2_A

V

SCL1/SD

A1_TEMP

Q8821 Q8822

IC501,

IC1501,

IC2501

S&H

IC3091

RS232C

173

47,181

1

2

178

RESET

SW

P

H

OTO

COUPLER

P_F

AIL

KEY01-03

17-19

READ

Y

12

ON TIMER

D

V

I_ENB

A

V

_ENB

IC1803

OUTPUT

EXPANDER

15

14

PC_ENB

17

16

DDC_SW

18-19

LAMP_PO

W

12-13

RESET

FA

N_SW

PA

NEL_SW

IC1802

OUTPUT

EXPANDER

19

D

V

I_RST

17

13

5V_SW

18

R/G/B_ST

14-16

R_V1/V2

14-15

REF_RGB

4-6

B_V1/V2

18-19

G_V1/V2

16-17

FA

N_CONT3

IC4841

DAC

FA

N_CONT2

5

6

FA

N_CONT1

4

KEY11-13

2-4

LAMP_ERR

FA

N_ERR

7

6

5

VS_DET

OPTION

3D/3L_SW

9

2

8

K18S

K8S

K10R

Alw

a

ys A

v

ailab

le

Standb

y off

Standb

y off

PO

WER

READ

Y

LAMP_REP

W

A

RNING

IC1811

BUS_BUFFER

IC1812

BUS_BUFFER

3

2

D0 - D15

A1 - A21

SCL/SD

A_PW

IC8504

TV CPU

IC1871

INVERTER

IC3400

NICAM

A201

TUNER

CPU_RESET

ECO-LPS

CON/SYNC

LAMP_LIT

FA

N

CONTR

OL

FAN_SW

FAN_ERR

SUB PO

WER BO

ARD

PO

WER BO

ARD

K7F

K8F

K6C

K7C

K01S

K20S

2

3

4

5

6

LAMP B

ALLAST

CN02

K8L

3

4

1

TUNER/CPU BO

ARD

K1B

K8Z

CO

VER SW BO

ARD

LAMP CO

VER SW

SW1861

1

3

NMI

RXD/TXD

56,127

WR/RD

LAMP_SW

LPS

FA

N_ERR

LAMP_PWM

117,180

TUNER_DOUT/DIN/RQST

139,140,71

6

19

20

7

IC3561

DAC

IC2201

A/D& DV

I

IC4201

I/P

CONV

.

4

10

9

12

3

11

4

2

8

3

13

IC831

OR GA

TE

5

3

IC801

FLASH

TX_LAMP

LAMP_ON

RX_LAMP

5V_SW

7

IC861

INVER

TER

ERR

OR :

L

ERR

OR :

L

Lamp-ON :

H

P

ow

er-ON :

H

LPS

IC1804

OUTPUT

EXPANDER

19

ADOUT_PW

17

SYS_SW

18

H = ERR

OR

ERR

OR :

H

ERR

OR :

Open

H = Lamp-ON

L = LPS or Lamp-OFF

ECO_mode

H = ECO

, L = Nor

mal

LPS_mode

H = LPS

, L = OFF

3.3V to 5V

red

orange

ON_TIMER

yellow

green

red

RXD/TXD_A

V

IC5201

COLOR

MANA

GER

5

IC3101

VIDEO

DECORD

IC1101

3D Y/C SEP

.

IC001

A

UDIO

CONTR

OL

A

U

DIO AMP

BO

ARD

3D/3L_SW

D

V

I_RST

DDC_CLK/D

AT

A

R/C_PW

R/C_TU

10

K20P

K8A

IC301

SYSTEM CONTROL

BRIGHT

SENSOR

TEMP BO

ARD

K8W

K88T

BRIGHT_DET

IC1886

IC1861

LAMP

CONTROL

3.3V to 5V

DC PO

WER

SUPPL

Y

Standb

y_off

IC3001

AV

SELECT

IC6201

SHARP- NESS

IC6301

SYNC SEP

.

CLP_IP

SENSOR BO

ARD

K8T

K88W

●

System Controls

45

11

13

56

47

17

IC 01

●

System

m Co

ontrols

V1/V2

V1/V2

R
F_RG

NVER

IC86

OUT_P

U

YS_SW

LPS

PA

D

R/

6

FA

Po

w

H

LPS_

H=

ECO_

H =

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Summary of Contents for PLV-45WR1Z

Page 1: ...TE Match the Chassis No on the rating sheet on the cabinet with the Chassis No in the Service Manual If the Original Version Service Manual Chassis No does not match the unites additional Service Literature is required You must refer to Notices to the Original Service Manual prior to servicing the unit Give complete CHASSIS NO for parts order or servicing it is shown on the rating sheet on the cab...

Page 2: ...7 Electrical Adjustments 63 Service adjustment menu operation 63 Circuit Adjustments 64 Service Adjustment Data table 67 Test points and Locations 72 Chassis Block Diagrams 73 Power Supply Lines 80 Troubleshooting 81 Indicators and Condition 81 No power 82 No picture 84 No sound 86 Waveforms 87 Special function 88 Control Port Functions 89 IC Block Diagrams 93 Service parts lists 104 Mechanical pa...

Page 3: ...ions PRODUCT SAFETY NOTICE Product safety should be considered when a component replacement is made in any area of the LCD projec tion TV Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance It is therefore particularly recommended that the replacement of the parts must be made by exactly the same parts Caution...

Page 4: ...A UM3 or R06 Type DC1 5V x 2 Operating Range 5m 30 Dimensions 53mm x 26mm x 199mm Net Weight 132g including batteries Remote Control 480i 480p 575i 575p 720p and 1080i High DefinitionTV Signal 100 120V 200 240V 50 60Hz 280W Voltage and Power Consumption LCD panels are manufactured to the highest possible standards Even though 99 99 of the pixels are effective a tiny fraction of the pixels 0 01 or ...

Page 5: ...ake reversed step in the above There is the thermal switch SW902 inside of the LCD projection TV to prevent the internal temperature rising abnormally When the internal temperature reaches near 80 C turn off the AC main power supply automatically The thermal switch is not reset to normal automatically even if the internal temperature becomes normal Reset the thermal switch following procedure Chec...

Page 6: ... SW1861 cuts off the drive signal to the lamp circuit when the lamp cover is removed or no close completely After opening the lamp cover for replacing the lamp unit place the lamp cover correctly otherwise the LCD projection TV can not turn on Fig A 3 L Lamp cove switch COV MP C ...

Page 7: ...ator lights red When the LCD Projection TV detects an abnormal condition it is automatically shut down to protect the inside and the WARNING indicator lights red In this case disconnect the AC power cord and reconnect it and then turn the LCD Projection TV on once again for check If the LCD Projection TV is turned off again and the WARNING indicator lights red disconnect the AC power cord and cont...

Page 8: ...ilter from the Air Filter Holder and clean the Air Filter with a brush or a vacuum cleaner If the Air Filter is clogged extremely or broken replace it with the new one 3 Fit the Air Filter back in the Air Filter Holder and then replace it to the LCD Projection TV Make sure that the Air Filter fits the place where it should be 4 CAUTION Do not operate the LCD Projection TV with the Air Filter remov...

Page 9: ... of the LCD Projection TV Do not push or hit the screen Be sure to disconnect the AC Power cord from the AC outlet before cleaning the LCD Projection TV Gently wipe the screen and the cabinet with a soft dry clean cloth When it is heavily soiled wipe the screen and the cabinet with a soft cloth dampened with warm water and finish with a soft dry clean cloth CAUTION DO NOT USE BENZENE THINNER OR AN...

Page 10: ...uild up can reduce the service life of your LCD Projection TV and can also be dangerous Air Circulation Placing and Settling the LCD Projection TV BE SURE TO USE OR PLACE THE PROJECTOR INTHETEMPERATURE INDICATED BELOW Place the LCD Projection TV on flat places or with an exclu sive LCD Projection TV stand Placing on unflat places may cause picture tilt or distortion Do not place the LCD Projection...

Page 11: ...wing precautions should be taken Do not put any flammable objects near the vent Keep the exhaust vent at least 1 5 50cm away from any objects Do not touch a peripheral part of the exhaust vent especially screws and metallic part This area will become hot while the LCD Projection TV is being used Cooling fans are provided to cool down the LCD Projection TV This LCD Projection TV monitors inter nal ...

Page 12: ...adjust the optical system after performing disassembly cleaning Caution The surface of the optical components consists of multiple dielectric layers with varying degrees of refraction Never use organic solvents thinner etc or any kind of cleanser on these components Since the LCD panel is equipped with an electronic circuit never use any liquids water etc to clean the unit Use of liquid may cause ...

Page 13: ... the cover and remove it 2 Connect the AC Power Cord to the LCD Projection TV and turn on the LCD Projection TV Follow these steps to replace the lamp assembly Put the Lamp Cover back and tighten the 4 screws and then replace the Left front cover 6 Reset the Lamp replace counter See Lamp replace counter reset on the next page For continued safety replace with a lamp of the same type Do not drop a ...

Page 14: ...o check Lamp Used Time Rear projection TV used time Be sure to reset the lamp replace counter after the lamp is replaced When the lamp replace counter is reset the LAMP REPLACE indicator stops lighting Turn the LCD Projection TV on press the MENU button and the On Screen Menu will appear Select the Setting Menu with the Point Up Down button and press the Point Right button to enter the sub menu Se...

Page 15: ...nditions in which the LCD Projection TV and lamp are being used IF A LAMP EXPLODES THE FOLLOWING SAFETY PRECAUTIONS SHOULD BE TAKEN If a lamp explodes disconnect the LCD Projection TV s AC plug from the AC outlet immediately Contact an authorized service station for a checkup of the unit and replacement of the lamp Additionally check carefully to ensure that there are no broken shards or pieces of...

Page 16: ...be returned exactly the same state as the original otherwise it may cause lose of performance and product safety Caution Never disassemblies the cabinet back and cabinet front unless it is absolutely necessary If the cabinet back is to be disassembled readjustment of the screen and Miller are required Screws Expression Type Diameter x Length mm T type M Type Tapping screw Machine screw Mechanical ...

Page 17: ...A A A A PANEL FRONT UNIT 1 Remove the 4 screws A M4 x 8 and remove the Panel Front unit 2 2 Panel front unit removal 2 3 Remove the 2 screws B inside of a Cabinet 1 Remove the 2 screws B T4 x 14 from the inside of the cabinet It fixed Optical Chassis unit Optical Chassis unit removal front side screws B B Mechanical disassemblies Fig 2 1 Fig 2 2 Fig 2 3a Fig 2 3b Remo the 2 screws B insi 2 1 R Cov...

Page 18: ...AFT COVER SHAFT COVER SHAFT COVER L COVER R 1 Remove the 6 screws A T3 X 10 remove the 3 Shaft covers and remove the 3 Shaft from the Cover R 2 Remove the 6 screws B T3 X 10 remove the 3 Shaft covers and remove the 3 Shaft from the Cover L 3 Cover unit R and Cover unit L disassemblies Mechanical disassemblies Fig 2 4 Fig 3 B COV 1 2 4 O Rem Optica O ve th Cha 3 sis ews unit r C T4 emov 14 al r and...

Page 19: ... T3X8 and remove the AV front board 2 Remove the Earth bracket from the AV front board C C B B D D BUTTON SELECT BUTTON POWER DEC INLAY LED CAP BUTTON 4 3 Panel front unit disassemblies button 1 Remove the 2 screws B T3X8 remove the Button power and remove the Cap button 2 Remove the 2 screws C T3X6 and remove the DEC inlay LED 3 Remove the 2 screws D T3X8 and remove the Button select Mechanical d...

Page 20: ...e the Spacer sheet remove the DEC sensor and remove the DEC front L 4 Remove the screw G T3X6 and remove the Temp sensor board 5 1 Cover duct LCD top removal A A A A COVER DUCT LCD TOP OPTICAL CHASSIS UNIT 1 Remove the 4 screws A M3 x 8 and remove the Cover duct LCD top 4 4 Panel front unit disassemblies decorations and sensor boards Mechanical disassemblies Fig 4 4 Fig 5 1 4 4 P 1 Re Panel P ove ...

Page 21: ... cables of the LCD panels from the Main board Do not touch the electrode of flexible cables 1 Remove the 7 screws A M3 x 8 and remove the Main board Caution Be careful not to damage connectors Main board and AV rear board are connected Mechanical disassemblies Fig 5 2 5 Mai R board remova l ...

Page 22: ...e 4 screws B M3 x 6 and remove the Filter board 3 Remove the 2 Spacer sheets Fig 6 2 6 1 Filter unit removal 1 Remove the screw A M3 x 8 remove the 4 screws B T3 x 8 and remove the Filter unit Mechanical disassemblies A B B B B FILTER UNIT Fig 6 1 6 1 F 1 Filter Rem F nit re t ova A 3 B Fi Filt lte er er e t d disa sa ass ss s s sem em e b mblies s ...

Page 23: ...ssemblies Fig 7 1 7 2 AV unit disassemblies A B B B B HOLDER AV AV REAR BOARD EARTH BRACKET AV PANEL AV 1 Remove the screw A T3 x 8 and remove the Holder AV 2 Remove the 4 screws B T3 x 8 remove the AV rear board remove the earth bracket and remove the panel AV Fig 7 2 EL AV F 7 AV u R t remova h l th ...

Page 24: ... A M3 x 8 remove the 4 screws B M3 x 8 and remove the Tuner CPU unit 2 Disassemblies the Tuner board and CPU board Fig 8 2 8 1 Tuner CPU unit removal 1 Remove the 4 screws A T3 x 8 and remove the Tuner CPU unit A A A A TUNER CPU UNIT Mechanical disassemblies Fig 8 1 F g 8 2 HOLDER 8 1 T 1 Tuner T T Rem T CPU t nit removal T ...

Page 25: ... SPACER SHEET AUDIO AMP BOARD 9 Audio AMP board removal 1 Remove the 4 screws A T3 x 8 and remove the Audio AMP board 2 Remove the Spacer sheet upward Mechanical disassemblies Fig 9 9 Aud R AMP b h board rem val g ...

Page 26: ...e the 2 screws B T3 x 8 and remove the Holder fan power 3 Remove the 3 screws C T3 x 8 and remove the Ballast unit Note Mark the Fans as they are removed from the holder so that they may be reassembled in the same location from which they were removed Be careful of the attached direction of Fans See arrow mark in a figure Mechanical disassemblies Fig 10 1 10 1 1 Balla 1 Rem t uni t emoval A M h C ...

Page 27: ...and remove the Power unit 2 Remove the Spacer sheet A and Spacer sheet B upward 3 Remove the Sub power board upward 10 2 Ballast unit disassemblies 1 Remove the 4 screws A T3 x 8 and remove the Ballast board 2 Remove the Spacer sheet B and Spacer sheet C Mechanical disassemblies Fig 10 2 Fig 11 Fi 1 10 Bal R st unit di h sassembl es t R e em o ov t e th e he Sp Su ac b p e s ow wer et bo ard A A A...

Page 28: ...d remove the Fan FN902 3 Remove the 2 screws D T3 x 8 remove the screw B T3 x 8 remove the Thermal switch SW902 and remove the Duct PBS Note Mark the Fans as they are removed from the optical base so that they may be reassembled in the same location from which they were removed Be careful of the attached direction of Fans See arrow mark in a figure Mechanical disassemblies Fig 12 12 1 Fan F 1 Rem ...

Page 29: ... 29 SCREWS A SCREWS A OPTICAL UNIT A A A A A A 13 Optical unit removal 1 Remove the 6 screws A T4 x 12 and remove the Optical unit Mechanical disassemblies Fig 13 13 Optic R l unit rem h moval it ...

Page 30: ...inutes before turn off the LCD projection TV Do not operate a LCD projection TV while any of lamps removed It may result in malfunctions fire hazard or other accidents Do not drop a lamp assembly or touch a glass bulb Glass can shatter and may cause injury Fig 14 Mechanical disassemblies 14 L 1 Lamp Loos L nit re 2 oval A L LC LC L projec cti ti t on on n n n T T TV V V ...

Page 31: ...A CONDENSER LENS UNIT B B B B CONDENSER LENS OUT HOLDER UNIT HOLDER B B B B A A RELAY LENS UNIT HOLDER UNIT RELAY LENS HOLDER 15 2 Relay lens unit removal 1 Remove the 2 screws A M3 x 6 and remove the Relay lens unit 2 Remove the 4 screws B M2 x 4 remove the Holder and remove the Relay lens Mechanical disassemblies Fig 15 1 Fig 15 2 15 Co R denser le h ns un t removal l 5 1 15 Fig F ...

Page 32: ... the 3 screws A M2 5 x 5 and remove the polarized glass units 2 Unhook the stoppers of a holder and remove the Polarized glass R G B A A A POLARIZED GLASS B G R HOLDER POLARIZED GLASS UNIT Film attached side STOPPER Mechanical disassemblies Fig 15 3 This spacer is an object for back focus adjust ment of a projection lens Some projection lens es there is what has as nothing the spacer as the thing ...

Page 33: ...g Prism unit removal A A A A MOUNTING PRISM UNIT OPTICAL FILTER UNIT Screw head coomes this side 1 Remove the Optical filter CS unit upward 2 Remove the 4 screws A M3 x 8 and remove the Mounting prism unit Caution Do not touch the glasses surface directly with hand Do not disassemble the optical filter unit Fig 18 A A 17 Opt 1 al base t th op re 0 mov 1 Remo mo move ve ve t the e O e Optical filte...

Page 34: ...tor 19 1 Optical parts removal 1 Remove the optical parts upward Fig 19 2 Fig 19 1 Note Do not touch the optical parts surface directly with hand Mark the optical parts as they are removed from the optical unit so that they may be reassem bled in the same location from which they were removed Fig 19 2 19 1 Opti 1 Re al par s remova l t remove ed y ...

Page 35: ...ion Do not drop it or give it excessive force It may damage the parts and alignment Caution 1 Do not touch the LCD panel and prism part directly with hand Otherwise the optical parts may get dirty 2 Since the LCD panel is equipped with CMOS LSI pay attention to static electricity And do not touch the electrode of flexible cables Caution Do not replace the LCD panels separately otherwise it can not...

Page 36: ... Do not disassemble the LCD Panel Prism unit Only polarized glasses can be replaced These LCD panels are installed with precision at the factory When replacing the LCD panel should be replaced whole of the LCD panels and prism unit at once After replacing LCD Panel Prism unit please check the following adjustments Check the Condenser Lens Adjustment Relay Lens Adjustment and Contrast adjustment fo...

Page 37: ...unit 3 Remove the 4 screws C T3 x 8 and remove the Duct exhaust 4 Remove the 2 screws D T4 x 35 and remove the Fan FN903 LCD DUCT TOP LCD DUCT SPACER LCD DUCT MID LCD DUCT BTM A A 21 2 1 Remove the LCD duct top 2 Remove the 2 screws A T3 x 8 remove the LCD duct spacer remove the LCD duct mid and remove the LCD duct btm Mechanical disassemblies Fig 21 1 Fig 21 2 LCD duct unit disassemblies Fig 21 2...

Page 38: ... 8 and remove the Speaker R 3 Remove the 4 screws D T3 x 8 and remove the Speaker L B B B B B B C C C A A A A A A C D D D D SPEAKER L SPEAKER R SPEAKER COVER L SPEAKER COVER R A A COVER SWITCH BOARD 22 2 Cover switch board removal 1 Remove the 2 screws A T3 x 8 and remove the Cover switch board Mechanical disassemblies Fig 22 1 Fig 22 2 22 1 Sp 1 R akers emoval A h R 1 22 Fi F B ...

Page 39: ...k unit upward A A A A A A A CABINET FRONT BACK UNIT FRONT VIEW BACK VIEW Caution Be careful not to damage the screen and mirror The screen and mirror are installed in the Cabinet front back unit Do not push or hit the screen and mirror Do not touch the screen and mirror surface directly with hand Mechanical disassemblies Fig 23a Fig 23b Fig 23c 23 Ca 1 net front th back unit emo al t A 3b 2 Fig ...

Page 40: ...A A HOLDER MIRROR T2 B B B B B B D D D C C C FOLDER MIRROR L HOLDER MIRROR R 1 Remove the 6 screws A T4 x 14 remove 6 screws B M3 x 6 and remove the Holder mirror T2 2 Remove the 3 screws C T4 x 14 and remove the 3 Holder mirrors R 3 Remove the 3 screws D T4 x 14 and remove the 3 Holder mirrors L Mechanical disassemblies Fig 24 1 Fig 24 2 FOL LDER MIRROR L C C HOLDER MIRROR R 24 1 Ca 1 R net f nt ...

Page 41: ...de Back 24 3 Mirror removal 1 Remove the Mirror upward 2 Remove the Holder mirror T1 3 Remove the 6 screws A T4 x 14 and remove the 3 Holder mirrors BTM Caution Be careful not to damage the mirror Do not touch the mirror surface directly with hand Mechanical disassemblies Fig 24 3 24 3 M rro remo oval M ...

Page 42: ...g the screen to prevent fingerprints also protection of hand 2 Do not use force when handling the screen so that edges will not brake or crack 3 Be careful in handling at the process of disassemblies because scratch or scrub wound makes transparency decrease easily 4 The screen in a dust free environment because static electricity occurs 5 Do not stand a screen obliquely for long time 6 Use thinne...

Page 43: ...e the 4 screws A T4x14 and remove the Holder grill R unit 2 Remove the 4 screws B T4x14 and remove the Holder grill L unit 1 Loosen the 4 screws A and remove the Lamp cover 2 Push downward with a forefinger on the Filter holder and pull the Filter Holder off the Cabinet bottom 3 Remove the Air filter from Filter holder Mechanical disassemblies Fig 25 Fig 26 A 25 Lam 1 p cover a h nd A r filt r rem...

Page 44: ...lder grill and take the stopper shaft off 3 Remove the 3 screws B T4x14 and remove the Holder grill L 4 Pull and remove the Stopper shaft Stopper shaft is attached in holder grill by the snap fit Unhook the holder grill and take the stopper shaft off 28 1 Stand unit removal A A A A A A A A A A A A A A STAND UNIT 1 Remove the 14 screws A T4x12 and remove the Stand unit Mechanical disassemblies Fig ...

Page 45: ...A A A A A A A STAND BASE STAND PLATE A STAND PLATE A STAND PLATE B 29 Stopper shafts removal 1 Pull and remove the 4 Stopper shafts from the Cabinet bottom Stopper shafts are attached in cabinet bottom by the snap fit Unhook the cabinet bottom and take the stopper shafts off Mechanical disassemblies Fig 28 2 Fig 29 28 2 S 1 nd nit d t sass 12 emb es th d St t ...

Page 46: ...LENS CONDENSER OUT 208 LENS CONDENSER G 209 LENS CONDENSER R 210 LENS RELAY IN 211 LENS RELAY OUT 212 LENS CONDENSER B 213 MIRROR R 214 MIRROR B 215 OPTICAL FILTER UV IR 216 OPTICAL FILTER CS 217 POLARIZED GLASS IN R 218 POLARIZED GLASS IN G 219 POLARIZED GLASS IN B 220 DICHROIC MIRROR G 221 DICHROIC MIRROR B Optical parts location and direction Fig 30 Fig 30 19 220 21 PO DIC DICHR C MIR C MIR RRO...

Page 47: ... side PRISM PBS Film attached side comes this side Chamfer corner comes this side up DICHROIC MIRROR INTEGRATOR LENS OUT Rugged surface side comes this side MIRROR The printed marker comes this surface side Reflective surface Fig 31 Fig 32 Fig 33 Fig 34 Fig 35 Fig 36 Optical parts direction de sid this es om ...

Page 48: ... comes this side Optical filter LENTI comes this side Black screen surface comes this side SCREEN AND MIRROR Fig 37 Fig 38 Fig 39 LCD panel LCD panel LCD panel Glass should be placed as the film attached side comes LCD panel side Film attached side Film attached side Film attached side Polarized glass Fig 40 Optical parts direction F c Film att comes F hed s id e Fil i o Film a atta ached s side e...

Page 49: ...N904 FN903 is arranged to bottom of the optical unit Audio AMP board Tuner board Power board Ballast board Sub power board CPU board AV rear board AV front board Main board CPU reset switch SW1061 Power ON OFF switch SW6807 SW6811 SW6812 Sensors and Switches location Fig 41 Sensors and Switches ocation 871 Q8 ...

Page 50: ...timer is stored in the IC821 Please note that the lamp replace counter is reset when the memory IC IC821 is replaced Lamp replace counter can not be set to the previous value Caution to memory IC replacement When IC821 is replaced with new one the CPU writes down the default data of the service adjustments to the replaced IC refer to the service adjustment table As these data are not the same data...

Page 51: ...t connectors K8A K8D K8E K8F K8K K8L K8S and K8T on the main board because the LCD projection TV can not turn on due to operate the power failure protection K8S OPTICAL CHASSIS UNIT K8S OPTICAL CHASSIS UNIT Preparation for Adjustments LAMP COVER SWITCH SW1861 Before turn the LCD projection TV on reconnect the each connectors 1 Connector K8S Lamp cover switch sw1861 2 Connectors K8T K8K Main board ...

Page 52: ...n Item no Adjustment value Function 499 0 Front projection 1 Rear projection 3 Exit the service mode 4 After servicing this item should be set to default value 1 Note Service mode is refer to Service Adjustment Menu Operation Refer to page 63 Front function MIRROR Not supplied SCREEN Not supplied Overview for Servicing an example Overview for Servicing an example Rear Front Project SW Fig 44 Fig 4...

Page 53: ...tering adjustment 2 1 Picture tilt adjustment 2 4 Picture focus adjustment Focus lock screw Condenser lens Relay lens and contrast adjustment operate it from a back side Item1 1 1 3 Refer to page 48 50 Remove the Optical Chassis unit from the Cabinet Picture image and focus adjustment operate it from a front side Item 2 1 2 4 Refer to page 57 60 Fig 47 Optical adjustment A justm ment of optical c ...

Page 54: ...the slot B to make color uniformity in green by using a slot screwdriver b If the shading appears on the top or bottom of the screen as shown in figure loosen 2 screws C with the ball allen wrench and adjust the slot D to make color uniformity in green by using a slot screwdriver 3 Tighten screw A and screws C to fix the condenser lens unit Note The Relay lens adjustment must be carried after comp...

Page 55: ...h and adjust the slot B to make color uniformity in white by using a slot screwdriver b If the shading bar appears on the top or bottom of the screen as shown in figure loosen 2 screws C with the ball allen wrench and adjust the slot D to make color uni formity in white by using a slot screwdriver 3 Tighten the screw A and screws C to fix the relay lens unit Shade White White Shade White White Slo...

Page 56: ...larized glass mounting base slot B by using a slot screwdriver and adjust the brightness on the screen to the lowest level of black 4 Tighten the screw A to fix the polarizer unit 5 Adjust the polarizer unit of other colors Repeat steps 2 to 4 Screw A Slot B Screws A Slots B G Polarized glass Mounting base R Polarized glass Mounting base B Polarized glass Mounting base Optical adjustment Fig 50a F...

Page 57: ...e to fixed the Optical Chassis unit with 5 screws to the cabinet Refer to mechanical dis assemblies 3 Remove the Cover R and Cover L from the cabi net bottom 4 Remove the 4 screws F and remove the Front panel unit Refer to mechanical disassemblies 5 When adjust the picture image horizontal center ing vertical centering and tilt loosen the 2 screws A of the lens shift unit 6 When adjust the picture...

Page 58: ...t D and adjust the position to project the picture uprightly 4 Tighten the 2 screws A Image Movement Screws A Slot D Caution A keystone distortion sometimes occurs by moving slot D Be careful for a keystone distortion not to occur Keystone distortion Optical adjustment Fig 52a Fig 52b Fig 52c Note The horizontal centering and vertical centering adjustment must be car ried after completing this adj...

Page 59: ... or left and adjust the position to project the pic ture on just center of the screen 4 Tighten the 2 screws A Screws A Slot B 2 2 Horizontal centering adjustment Optical adjustment When the picture is shifted to upper or lower adjust the picture vertically 1 Loosen the 2 screws A from the lens shift unit 2 Project the circular pattern on screen 3 Turn the slot C to up or down and adjust the posit...

Page 60: ...enter part and four corners on the grid pattern to sharp focus When the picture is off focused adjust the picture focus 1 Loosen the Projection lens focus lock screw E and slide the screw E for best focus Be sure to tighten the lens focus lock screw E and fix the Projection lens after adjustment Fig 55a Fig 55b Fig 55c Slide Loosen Tighten 2 4 Pi he icture e ocus adjustmen nt 5b 55 Fig F ...

Page 61: ...ive spacers with which thickness differs It is used choosing the spacer which can perform focus adjustment Thickness is printing to the spacer Spacer can be ordered Give the following information to the dealer Part No and Description Description Part No T0 3 Spacer 610 313 6585 T0 4 Spacer 610 316 3352 T0 2 Spacer 610 316 3369 T0 25 Spacer 610 316 3376 T0 35 Spacer 610 316 3383 When focus adjustme...

Page 62: ...val 1 Remove the 2 screws and remove the projection lens spacer Fig 58 Screws Projection lens spacer Fig 57 Projection lens spacer has attached in the back of the flange of a projection lens Projec Rem ction l move th ns sp 2 sc acer ew emo nd re val mov he rojec n ns s acer ...

Page 63: ...ce Adjustment Data Table for further description of adjustment item no and data value To exit the service mode To exit the service mode press the POWER ON OFF button on the LCD projection TV or the remote control unit Service Adjustment Menu Operation TempA TempB SANYO 100 Computer Fan1 Speed Fan2 Speed Fan3 Speed 23 45 123 70 34 56 80 60 80 Service Mode LAMP REPLACE WARNING ON OFF d e INPUT MENU ...

Page 64: ... no Fan Location Test Point Adjustment value 100 FN901 TPFAN1 3 5 0 1Vdc 101 FN902 TPFAN2 3 5 0 1Vdc 102 FN903 4 TPFAN3 3 5 0 1Vdc Note The location of each fan is refer to the parts list x Fan minimum voltage adjustment Equipment Digital voltmeter 1 Adjust the voltage by using VR621 on the power board as following AC Input Test Point Reading 230V 1pin of K6A 370 2Vdc 3pin of K6A or 120V 356 2Vdc ...

Page 65: ...nter adjustment Equipment Oscilloscope Input mode PC_2 Analog RGB mode Input signal 16 step gray scale computer signal 1 Enter the service mode 2 Change data value for each test points to adjust amplitude a to be below value Item no Test Point Adjustment value 10 TPPANELG 10 0 0 1Vdc 11 TPPANELB 10 0 0 1Vdc 12 TPPANELR 10 0 0 1Vdc a black level black level m PC black Level adjustment Equipment Osc...

Page 66: ...1 Input mode PC_2 Analog RGB mode Input format 720p computer signal 11 2 Input mode VIDEO_1 Video mode Input format NTSC composite signal 1 Enter the service mode 2 If the black or white saturated picture can be seen adjust the item no 16 to be reduced it in each mode 1 Gamma adjustment Input signal 16 step gray scale signal 12 1 Input mode PC_2 Analog RGB mode Input format 720p computer signal 12...

Page 67: ...lor Shading Correction R2 3 41 V Line Color Shading Correction R3 254 42 V Line Color Shading Correction G1 5 43 V Line Color Shading Correction G2 3 44 V Line Color Shading Correction G3 254 45 V Line Color Shading Correction B1 5 46 V Line Color Shading Correction B2 3 47 V Line Color Shading Correction B3 254 48 R Reference voltage H 1016 G data links to R and B data 49 R Reference voltage L 42...

Page 68: ...rmal TempA Error 49 49 49 49 49 49 10 100 128 Normal TempB Error 60 60 60 60 60 60 10 100 129 Normal TempB A Error 25 25 25 25 25 25 10 100 130 Eco Fan1 Min 58 58 58 58 58 58 50 138 131 Eco Fan2 Min 60 60 60 60 60 60 50 138 132 Eco Fan3 Min 65 65 65 65 65 65 50 138 133 Eco Fan1 Max 134 134 134 134 134 134 50 138 134 Eco Fan2 Max 60 60 60 60 60 60 50 138 135 Eco Fan3 Max 85 85 85 85 85 85 50 138 13...

Page 69: ...N A N A 251 1080i_50 Clamp Duration 36 N A N A N A 252 1035i Clamp Placement 48 N A N A N A 253 1035i Clamp Duration 36 N A N A N A 254 720p Clamp Placement 48 N A N A N A 255 720p Clamp Duration 36 N A N A N A 256 480p Clamp Placement N A 50 N A N A For Component Mode 257 480p Clamp Duration N A 40 N A N A 258 575p Clamp Placement N A 50 N A N A 259 575p Clamp Duration N A 40 N A N A 260 1080i Cl...

Page 70: ...50Hz N A N A N A 47 358 Position Horizontal 50Hz N A N A N A 517 359 Position Vertical 50Hz N A N A N A 383 360 Expand ratio Vertical 480i N A N A 12 N A For Component 480i mode 361 Expand Ratio Horizontal 480i N A N A 37 N A Progressive ON 362 Position Horizontal 480i N A N A 512 N A 363 Position Vertical 480i N A N A 384 N A 364 Expand ratio Vertical 575i N A N A 21 N A For Component 575i mode 3...

Page 71: ...0 100 461 DIM_TBL_5 82 87 91 50 100 55 inch Normal Lamp Mode 130W 462 DIM_TBL_6 81 85 89 50 100 463 DIM_TBL_7 80 84 88 50 100 45 inch Normal Lamp Mode 120W 464 DIM_TBL_8 79 82 86 50 100 465 DIM_TBL_9 78 81 84 50 100 466 DIM_TBL_10 77 79 82 50 100 467 DIM_TBL_11 76 78 80 50 100 468 DIM_TBL_12 75 76 79 50 100 469 DIM_TBL_13 74 75 77 50 100 470 DIM_TBL_14 73 74 75 50 100 471 DIM_TBL_15 73 73 74 50 10...

Page 72: ...TPSM1 K5201A IC5276 IC301 TE2201 TP RIN TP GIN TP CLKAD IC1201 IC4266 TP BIN IC5201 TP DEAD TPVS_IP TPHS_IP TPCLK_IP IC4281 TE4201 K8T K8Z K8K IC4261 K8W IC4271 TE501 TE4291 IC501 K35B K35G TPCLK_SM TPSM0 TPDE_SM TPHS_SM TPVS_SM TPSM2 K8D TPFAN2 TPFAN1 TPPANELR TPV2R TPV1R TPV2G TPV1G TPPANELG TPV1B TP R1N TP G1N TP B1N TP H_AD TP V_AD TPPANELB TPV2B TPFAN3 K11D TP A TP G1 K11E IC201 VR202 VR202 T...

Page 73: ...dio L R Component R G B IN 3 L R IN 5 MON OUT L R L R IC7801 21 41 FAN CONTROL LED DC POWER LINE VIDEO IC821 EEPROM PC_RGB SCART_RGB RGB TV_CV TV_OSD TUNER IC1201 PC AV SW IC3001 SELECTOR SCAN CONVERTER IC301 SYSTEM CONTROL IC501 B PANEL DRIVER IC1501 G PANEL DRIVER IC2501 R PANEL DRIVER IC401 DIGITAL GAMMA CV Y C VIDEO INPUT 1 IC201 VIF SIF IC3400 NICAM IC8504 TV CPU TV_CV TV_L R TV_OSD MONITOR O...

Page 74: ...OPEN 38 9MHz TRAP 6 0MHz 43 44 32 34 4 13 30 14 15 29 1 2 R C 36 38 10 39 42 6 4 16 13 14 17 28 23 24 20 10 15 2 4 5 1 4 5 1 11 4 1 ON MUTE TV signal processing circuit Chassis Block Diagrams INPUT_4 DVI D IC301 SCAN CONVERTER SYSTEM CONTROL PW172A IC2201 A D CONVERTER DVI RECEIVER AD9882 IC8161 EEPROM HDCP IC1803 OUTPUT EXPANDER H L H L H L H L H L H L DDC_SW1 DDC_SW2 DDC_SW1 DDC_SW2 IC8111 EEPRO...

Page 75: ...PU IC202 TB IIC_SCL SDA CLK DATA_I O IF AFT TV_CV SIF TV_L R OSD_RGB K11D K1D K11E K1E K1B K8Z K1A IC3001 AV SELECTOR CXA2069 TV_L R K01R SP901 K01L SP902 K20P K8A K20R K20S K20R Q081 D041 Q086 Q1051 MUTE H PHONE_SW CPU BOARD AUDIO AMP BOARD AV FRONT BOARD AUDIO_L R MONITOR OUT_L R IC301 SYSTEM CONTROL PW172A IC1806 BUFFER K10G K10S K01A K01P K01S K01F SCL2 SDA2_AV SCL2 SDA2_AV IIC_SCL SDA MAIN BO...

Page 76: ...E K1E K1B K8Z K1A IC3001 AV SELECTOR CXA2069 TV_CV TV_CV K8A K20R K20P K20G Y Cb Cr CPU BOARD AUDIO AMP BOARD AV FRONT BOARD H IC301 SYSTEM CONTROL PW172A IC1806 BUFFER K10P K01B K01G K20F K01F SCL2 SDA2_AV IIC_SCL SDA MAIN BOARD INPUT_5 COMPUTER IC1071 VIDEO AMP AD8074 IC1071 BUFFER BA7622 K10Q K01A Y C AV_YCbCr CV SCART_RGB CV_SCART G_SYNC Y_SYNC AV_YCbCr IC5331 Y C Y C OSD_RGB H V PC_RGB PC_RGB...

Page 77: ...811 SRAM IC821 EEPROM IC5271 IC5276 BUFFER IC4271 4281 SDRAM EM638325 HS VS_AD HS VS_IP TP RIN TP GIN TP BIN GREF_PW GHS GVS _PW MAIN BOARD HS VS_SM GR_PW GG_PW GB_PW SCL2 SDA2_SW SCL1 SDA1_TEMP DATA ADDRESS_PW DATA ADDRESS_SM RGB_AD RGB_IP TP H_AD TP V_AD TPV2 R G B TPV1 R G B H V_AD IC8161 EEPROM MCL MDA PC_ENB RGB_AD Video signal processing stage and LCD panel driving stage NRS LCCOM Timing Cha...

Page 78: ...urn OFF LPS Mode Stable Period LAMP STATUS TIMING CHART H ECO L Normal Error Detect Period Power factor control circuit for Lamp ballast Lamp ballast circuit NOTE Lamp Driving Circuit Turn on the LCD projection TV LAMP_ON signal becomes to H and the lamp is started to light The ballast output is about 130W at NORMAL mode or about 115W at ECO2 mode 55inch typical At AUTO mode IC301 averages the lum...

Page 79: ...TV CPU IC1871 INVERTER IC3400 NICAM A201 TUNER CPU_RESET ECO LPS CON SYNC LAMP_LIT FAN CONTROL FAN_SW FAN_ERR SUB POWER BOARD POWER BOARD K7F K8F K6C K7C K01S K20S 2 3 4 5 6 LAMP BALLAST CN02 K8L 3 4 1 TUNER CPU BOARD K1B K8Z COVER SW BOARD LAMP COVER SW SW1861 1 3 NMI RXD TXD 56 127 WR RD LAMP_SW LPS FAN_ERR LAMP_PWM 117 180 TUNER_DOUT DIN RQST 139 140 71 6 19 20 7 IC3561 DAC IC2201 A D DVI IC420...

Page 80: ... 5V Q3671 33V 7V 3 3V FAN_CONT1 FAN_ERR FAN_CONT2 FAN_CONT3 FAN_SW 5V_SW 8 7 8 4 5 2 6 7 2 3 P_FAIL 6 5 4 FAN_SW AV REAR K7Q K20Q 7 K20R K1A 33VA 33V 5V_HP 6 1 2 6 1 2 AUDIO AMP K7H K01H S5V 5V 5V 12V 5VDVI S5V 9V 9VA 7 K20S 9VA 9 7 9 7 9 7 AV FRONT K10Q K01A K01F SUB POWER IC1166 2 5VYC IC1171 2 5VD D1166 67 D1171 72 IC3181 5V1 IC3191 5V2 D3181 D3191 IC1191 5V D1191 IC6391 9V D6391 9 12 15 18 69 ...

Page 81: ...en Indicators LAMP REPLACE orange WARNING red The LCD Projection TV detects an abnormal condition and cannot be turned on Unplug the AC power cord and plug it again to turn on the LCD Projection TV If the LCD Projection TV is turned off again disconnect the AC power cord and contact the dealer or the service center for service and checkup Do not leave the LCD Projection TV on It may cause electric...

Page 82: ...al voltage on the power supply circuits POWER_FAIL Error L signal is sent to pin 174 of IC301 Main CPU via IC851 Comparator and then FAN_SW signal from IC301 is sent to the Power board and the LCD projection TV is shut down Check the shortage of secondary circuits ICs condensers etc Check power supply lines 15V 5V 3 3V and 1 5V on the Main Board An abnormality occurs on the fan control circuits Po...

Page 83: ...Suspend H L Turn ON Turn ON Picture Turn OFF TIMING CHART OF SYSTEM CONTROL STATUS Power ON Timing Power OFF Timing Power Management ON FAN_SW PANEL_SW 5V_SW LAMP_POW No signal Count down FAN Drive Projection TV 15V ON OFF 5V 12V 3 3V 2 5V 1 8V ON OFF Lamp ON OFF H L 4 min 5 min 4 min Green light Green blink Red Orange POWER_LED 15 sec LPS LPS 30 sec Suspend Check the timing of system controls No ...

Page 84: ...DCP mode IC2201 reads the HDCP keys in IC8161 EEPROM in which key selection vector is stored and it decodes the DVI stream encrypted video Check IC2201 and peripheral circuit and 5VDVI power supply No picture with all of input sources No picture with PC1 RGB PC Digital and RGB AV HDCP input sources Check AV source selecting stage Component signals VIDEO2 3 Y Pb Cb Pr Cr are selected in IC4001 Comp...

Page 85: ...UNER IF signal is sent to IC201 VIF SIF IC through SAW filter X202 Composite video signal from IC201 is sent to IC3001 Check IC201 and peripheral circuit OSD_R G B signals from IC8504 TV CPU are sent to IC3101 and super imposed in IC3101 The stage after IC3101 is the same route as Video input source If no OSD Check OSD_R G B form IC8504 to IC3101 If snow noise or saturated picture appears Check IC...

Page 86: ...ck following steps Check audio selecting circuit All of the audio input signals are selected in IC3001 Check IC3001 and peripheral circuit Is the audio signal observed at pins 1 and 32 of IC001 Yes No No sound with TV input source No sound with all of input sources Yes Yes Check headphone audio amp circuit Check 5V_PH power supply line Audio signals from IC001 are amplified in IC051 phone amp IC C...

Page 87: ...ANELG AV_Y IC1201 7 AV_CB IC1201 13 AV_CR IC1201 3 VIDEO2_Cr IN TP RIN VIDEO2_Y IN TP GIN VIDEO2_Cb IN TP BIN PC2_R IN TP RIN PC2_G IN TP GIN PC2_B IN TP BIN R OUT TPPANELR G OUT TPPANELG B OUT TPPANELB 87 TV_C LORBAR IN TP V PC2_ 6ST G ANELG TPPA OUT TEP O _16ST PC2 GIN ...

Page 88: ... image level is set to DYNAMIC mode Off Lamp mode is changeable n Image setting Before entering special function When making VOLUME LOCK setting set the desired sound volume by pressing the VOLUME or button before entering special function setting mode To enter special function To enter the special function setting mode press and hold the OK button on the TV set for more than 20 sec onds The speci...

Page 89: ... Memory System Clock Input Not used I 194 A19 A19 Address Bus 19 63 A19 A18 Address Bus 18 132 A17 A17 Address Bus 17 62 A16 A16 Address Bus 16 61 A15 A15 Address Bus 15 131 A14 A14 Address Bus 14 193 A13 A13 Address Bus 13 247 A12 A12 Address Bus 12 60 A11 A11 Address Bus 11 246 A10 A10 Address Bus 10 59 A9 A9 Address Bus 9 130 A8 A8 Address Bus 8 129 A7 A7 Address Bus 7 192 A6 A6 Address Bus 6 1...

Page 90: ... P55 OSD Blanking Output Active H O 40 P54 OSD Blue Output Active H O 41 P53 OSD Green Output Active H O 42 P52 OSD Red Output Active H O Pin No Name Function I O TV CPU IC8504 M37225MC 1 RA2 AN2 CVREF VREF 2 RA3 AN3 VREF C1OUT 3 RA4 AN4 T0CKI C2OUT LAMP_ON O 4 RA5 MCLR Vpp RESET 5 Vss GND 6 AVss GND 7 RB0 INT CCP1 LPS LPS mode ON OFF Input I 8 RB1 SDI SDA SDA 9 RB2 SDO RX DT RX_LAMP Lamp Status S...

Page 91: ...eset input I 2 SCL SCL1_TEMP IIC BUS SCL I 3 SDA SDA1_TEMP IIC BUS SDA I O 4 A07 FAN_CONT1 O 5 A08 FAN_CONT2 O 6 A09 FAN_CONT3 O 7 A10 Not used O 8 VrefL DAC Lower Reference Voltage input 9 VrefU1 DAC Upper Reference Voltage input CH5 CH8 10 Vss GND 11 VrefU2 DAC Upper Reference Voltage input CH1 CH 4 12 A01 CLP_B O 13 A02 CLP_G O 14 A03 CLP_R O 15 A04 Not used O 16 Vcc Power Supply for Output Buf...

Page 92: ...17 Q2 DVI_RST Reset for DVI O 18 Q1 5V_SW Switch for Power ON Standby ON H O 19 Q0 FAN_SW Switch for FAN ON H O 20 Vdd Power Supply 3 3V Pin No Name Function I O Output Bus Buffer IC1802 TC74LCX574FT 1 OE IO_ENB I 2 9 D0 D7 D0 D7 I 10 GND GND 11 CK CS2 Output Port Chip Select Enable L I 12 Q7 RESET_SM_PW O 13 Q6 RESET_IP_PW O 14 Q5 LAMP_POW O 15 Q4 DVI_ENB_PW O 16 Q3 AV_ENB_PW O 17 Q2 PC_ENB_PW O ...

Page 93: ...GND IN1 AGND IN0 VEE VCC VCC OUT2 VEE OUT1 VCC OUT0 VEE AD8074 AD8075 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 G 1 2 G 1 2 G 1 2 BA7078 Sync Detector IC5301 AD9882KS Analog Flat Panel Interface IC2201 AD8074 Video Buf ers IC 071 301 IC53 tor etec c De Syn 8 S 707 ...

Page 94: ... 94 AN5870SB RGB SW G_Sync Separator IC1201 IC4001 BA9743AFV DC DC Converter IC3631 IC Block Diagrams AN N5870SB RGB SW G_Sync S parator 4001 IC4 ...

Page 95: ... 95 IC Block Diagrams CXA2069Q AV Selector IC3001 FA5502M P F Controller IC601 XA2 2069Q AV Sel ctor IC3001 ...

Page 96: ... E R A M P ON OFF V R E F O S C BIAS U V L O 5 5V ON OFF S C DET 0 3V 1 5V 1 5V S C P 2 2V OFF RT REF 4 FB IN 1 2 3 8 7 6 5 CS VCC OUT GND 0 88V Power Good Signal VREF 2 2V LA7217M Sync Separator IC202 ICS512MT PLL IC381 FA F FA770 A V FA7701V S IC6 witc 01 hin IC7 g P 01 wer IC7 Su 7821 oller ntro ...

Page 97: ... 97 IC Block Diagrams LA75501V VIF SIF IC301 L3E07070 Signal Processor for TFT LCD IC401 A75 5501V VIF SIF IC301 ...

Page 98: ...rt level Shifter Invert level Shifter Non Invert Level Shifter R S Buffer AMP MON IN CLX IN CLY IN DX DY ENBX1 ENBX4 NRG DIRX DIRY SVREFL SVREFH SDATA SCLK SCS BYP STBY VREFL VREFH R L E O INV XFR STS0 CLK DB 0 9 VID1 VID2 VID3 VID4 VID5 VID6 VID7 VID8 VID9 VID10 VID11 VID12 LCCOM DCOUT DX DY ENBX1 ENBX4 NRG DIRX DIRY CLX CLY CLXN CLYN MON OUT CONTROL LOGIC and DAC LATCHES IC Block Diagrams M51204...

Page 99: ... Amplifier IC061 GND IN1 MUTE OUT1 OUT2 MUTE BIAS 1 2 8 7 6 5 1 2 3 4 BIAS IN2 V 1 F SPEAKER SPEAKER H SPEAKER Active L SPEAKER Mute MUTE V NJW1136 Audio Processor IC001 IC Block Diagrams JM2 2769A Amplif er IC061 ...

Page 100: ... 100 IC Block Diagrams PW172A Scaler Main CPU IC301 STR Z2156A Switching Power IC651 PW W17 W A Sca er M Main C U IC301 ...

Page 101: ... 101 IC Block Diagrams TA1366FG YUV SW IC6201 TA1370FG Sync Separator Frequency Counter IC6301 TA1366FG G Y YUV SW IC620 ...

Page 102: ... 102 IC Block Diagrams TA8258H Dual Audio Power Amplifier IC6301 TB1274 Video Decoder IC3101 TA T TA825 A H Dual Audio Power Amplifie er IC ...

Page 103: ... 103 IC Block Diagrams TC90A88F 3D 3L Y C Separator and DNR IC1101 TDA9875A TV Sound Processor IC3400 TC90A88F 3 3D 3L Y C Sep rato or an 101 IC1 ...

Page 104: ...anel front Unit Fig 101 Note Part order must contain Model No Chassis No Part No and descriptions Give complete Chassis No for parts order or servicing it is shown on the rating sheet on the cabinet of the LCD Projection TV Configurations See Model No and chassis No ee odel No a d ch ssis No Fig 101 Note t o e r e ...

Page 105: ... 105 S3 x 16 5 54 27 x 3 28 x 3 29 x 3 32 33 S3 x 4 S3 x 4 S3 x 6 S3 x 6 55 22 23 21 22 3 53 Fig 102 Fig 103 Mechanical Parts 32 16 S ...

Page 106: ... 106 S7 S7 S7 S1 S1 S11 S11 S11 S11 31 30 15 13 7 16 12 2 1 107 14 57 S5 S5 S5 S5 S5 S5 S5 S5 S5 S5 S5 S5 17 18 50 50 50 50 50 50 51 51 51 51 51 51 Mechanical Parts Fig 104 Fig 105 F Fig 10 F 05 S1 1 ...

Page 107: ...1 S1 S2 S2 S2 S2 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S4 S6 S6 S6 S6 S6 S6 S6 S6 S6 S6 S6 S6 S4 S2 S2 S2 S2 S2 S2 S2 S2 S2 S2 S2 S2 S2 52 52 52 52 52 52 9 38 8 25 24 10 10 4 101 102 19 20 6 49 48 47 47 Mechanical Parts Fig 106 Fig 10 06 S S4 S6 ...

Page 108: ... 108 S9 S9 144 144 142 143 145 103 104 105 110 112 155 154 153 151 150 111 106 S9 S9 S9 S9 140 141 113 117 118 116 Mechanical Parts Fig 107 Fig 107 ig 155 ...

Page 109: ... 109 S17 S17 S17 S17 S17 S17 S17 S17 S17 S17 S16 S16 S16 S16 203 127 121 124 135 136 137 126 Mechanical Parts Fig 108 ...

Page 110: ... 110 204 205 206 114 201 213 209 221 208 220 212 214 210 115 216 215 Optical Parts Fig 109 1 ...

Page 111: ... 111 202 202 1 R 202 2 G 202 3 B 202 4 202 4 202 4 S18 S18 S18 S15 S15 S15 S15 Prism LCD panel unit 134 R G 133 B 217 R 218 G 219 B S13 Polarized glass unit Optical Parts Fig 110 Fig 111 ...

Page 112: ... 112 207 119 131 S18 S18 S18 S18 S14 S14 Condenser lens unit 211 120 130 S18 S18 S18 S18 S14 S14 Relay lens unit Fig 112 Fig 113 Optical Parts ...

Page 113: ...ER BOARD SUB POWER BOARD BALLAST POWER BOARD COVER SW BOARD SENSOR BOARD TEMP BOARD AUDIO AMP BOARD FN901 FN904 FN902 FN903 FN903 is arranged to bottom of the optical unit PWB assemblies location Fans location Direction of a wind Fig B 1 Fig B 2 Di Directio Di a wind PWB assemb e locat on ...

Page 114: ...FK 610 316 3376 SPACER MTG LNS T025 P8FK 610 316 3383 SPACER MTG LNS T035 P8FK 130 610 313 7629 HOLDER R LENS LK P8FK 131 610 313 7612 HOLDER C LENS LK P8FK 133 610 315 1731 STOPPER FLT IN B P8FK 134 610 313 2693 STOPPER FLT IN P8FK 135 610 312 0812 OPTICAL BASE BTM P8FK 136 610 312 0829 OPTICAL BASE TOP P8FK 137 610 312 0836 OPTICAL REF P8FK 140 610 315 9942 SPACER SHEET POWER B1 P8FK 141 610 316...

Page 115: ...7754 MOTOR FAN DC 1 56W FN904 645 068 0113 MOTOR FAN DC 2 40W SP901 645 066 7565 SPEAKER 8 SP902 645 066 7565 SPEAKER 8 SW902 645 068 3312 SWITCH THERMAL WK8Z K8Z 645 055 8825 FLEXIBLE FLAT CABLE W SHL W10P 01B 610 315 8259 CORD SHIELD 6P 1 5MM W10Q 01A 610 315 8266 CORD SHIELD 10P 1 5MM W10S 01P 610 315 8273 CORD SHIELD 8P 1 5MM W20F 01F 610 314 3774 CORD SHIELD 10P 1 5MM W20G 01G 610 314 3750 CO...

Page 116: ...FK PLV 45WR1Z ASSEMBLIED BOARDS 610 316 0177 ASSY PWB MAIN P8GK MAIN BOARD 610 316 0177 ASSY PWB MAIN P8GK RESISTOR R1811 401 105 7919 MT GLAZE 0 000 ZA 1 CABINET PARTS 3 610 312 9495 CABINET FRONT P8GK SILVER 610 316 3680 CABINET FRONT P8GKA BLACK 610 316 3697 CABINET FRONT P8GKB GRAY 4 610 316 3888 ASSY CABINET BTM P8GK 5 610 315 2455 CABINET BACK S P8GK 6 610 312 9518 CABINET BOTTOM COVER P8GK ...

Page 117: ...olid with Organic Semiconductive Electrolytic POS SOLID Polymerized Organic Semiconductive DL ELECT Double Layered Electrolytic PPS FILM Polyphenylene Sulfide Film MT PPS FILM Metalized Polyphenylene Sulfide Film MT PEN FILM Metalized Polyethylenenaphthalate Film CAPACITOR Other CARBON 4 7K J A 1 4W Rated Wattage Performance Symbols A General B Non flammable Z Low noise Other Temperature coefficie...

Page 118: ... 118 MEMO ...

Page 119: ... 119 MEMO ...

Page 120: ...SANYO Electric Co Ltd Nov 04 90 Printed in Indonesia ...

Page 121: ...t numbers and values indicated on these diagrams are at the beginning of production To improve the performance there may be some differences to the actual set When you order the service parts use service parts code mentioned on the parts list in this ser vice manual Schematic Diagrams Printed Wiring Board Drawings Model Chassis No PLV 55WR1C PLV 55WR1Z 00 PLV 45WR1C PLV 45WR1Z 00 Diagrams Drawings...

Page 122: ...00 0 Q 30 10 T 50 10 U 75 10 V 20 10 W 100 10 X 40 20 Y 150 10 Z 80 20 Mark Tolerance nH Mark Tolerance C 0 25 G 2 D 0 5 J 5 S 0 3 K 10 A 0 2 L 15 M 20 Coil Reading Capacitor Reading Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Z Carbon fuse B Non burnable Resistance value Tolerance see below table Material see below table Rated wattage W K indicates i...

Page 123: ...GND K8F 1 GND FANCONT1 FANCONT2 FANCONT3 FAN2 FAN_ERR FAN3 FAN_SW 12 GND 5V_SW GND P FAIL FAN1 GND K8S 1 3 1 3 OUT GND IN GND GND K8W S5V BRIGHT GND GND GND K8L 1 LAMP_SW GND RX_LAMP 4 TX_LAMP GND GND K8M 1 TX_LAMP LAMP_SW 5V Not used GND 5 RX_LAMP GND GND K20F 1 IN3_AL GND IN3_AR GND 5 IN3CR_SW GND S5V GND 5V 10 GND GND GND K20G 1 IN3_Y GND IN3_CB GND IN3_CR 6 GND GND GND K20S 1 AUDIO_L GND AUDIO...

Page 124: ... D8502 5HN01CP Q6701 16EM100WV C265 KZ0 01GQF C264 EM100D C6707 L2A73R3MG L8502 L2A73R3MG L6701 J30A00102 TP6703 L2A73R3MG L210 J10ES086G K1A 1 8 20 OSC 21 GND 1 H SYNC 2 V SYNC 3 P ON OFF 22 VCC 4 AGC MUTE 23 OSC 5 SLOT_ID4 6 SLOT_ID5 7 SLOT_ID6 8 SLOT_ID7 9 GND 24 OSC 25 RESET1 26 NC 27 NC 28 NC 29 TB IN 30 AFT IN 31 ROM DATA 32 BUS DATA 33 ROM CLOCK 34 BUS CLOCK 35 NC 36 S IN 37 S OUT 38 S CLK ...

Page 125: ...C5311 16KK 0 1GQ C3123 10KZ 1UGQF C6317 C1117 16EM47WM C3001 CJ22CGQ C4122 X C3134 16KK 0 1GQ C3193 10KZ1UGQF C1124 X C1093 16KK 0 1GQ C3182 16KK 0 1GQ C4046 16KZ 0 47 MAF C3184 16KK 0 1GQ C4018 C1114 C1119 16KZ 0 47MAF C4016 KZ0 01 GQF C1122 10KZ1UGQF C3022 KZ0 01GQF C2006 10KZ1UGQF C1183 10KZ 1UGQF C6316 16KK0 1GQ C3128 KK 0 01 GQ C1107 10KK2 2GMB C4023 CJ47 CGQ C3171 X C2081 10KK1 LZB C5314 16K...

Page 126: ...GJ 3 3KC R2247 16KK 10BB C8103 X R1234 25KK 0 047GQ C2231 2SK536P Q2247 16KK 0 1GQ C2222 16KK 0 1GQ C2216 1 16GZ0C R2268 X R1232 1 16GZ 0C R8133 16KK 0 1GQ C2208 C2299 16KK 0 1GQ 1 2 3 4 GND 5 6 7 8 VCC X R1227 1 16GJ75C R2235 1 16GZ0C R2241 16KK 0 1GQ C2207 RB500V 40G D8102 L2PD 2R2MG L2211 X R1297 KK0 01GQ C1241 1 16GJ 100C R1228 J30A00102 TP VSAD X C1292 1 16 GJ 100C R1239 2SK536P Q2241 1SS355 ...

Page 127: ...D_OUT_PW WR_PW A14_PW TUNER_RQST A7_PW TUNER_OUT GBE3_PW SH_R_ST GBE4_PW AV_ENB_PW ROMOE_PW A0_SM D3_SM A13_PW D0_SM D5_PW ROMWE_PW GGE4_PW TOOL_SW A18_PW BHEN_PW D11_PW A4_SM A12_PW AV_ENB D13_PW GREF_PW WE_SM_PW D5_PW GGE3_PW D8_PW GVS_PW GBE6_PW GHS_PW OSD_FB G2_AD D15_PW D6_PW D0_PW GRE6_PW LAMP_POW K01 D10_PW A18_PW DB3 CLK_PW TOOL_SW D4_PW SYS_SW A20_PW K12 HS_PC ROMWE_PW A12_PW PC_ENB D0_PW...

Page 128: ...B B_V1 CLXOUTR DB4 CLXOUTB P_FAIL ROUT2 CLXOUTG R_CLY P_FAIL SVREFL ROUT8 SVREFL SHCLKB SCL2_PW SCL_PW G_DIRY G_V2 DYOUTG BOUT9 G_V1 R_DIRY B_V1 ENBX4R GOUT6 STSQOR G_DY DIRXG SCL1_TEMP G_CLYN FAN_ERR DIRY STSQOG REF_G FAN_SW DXOUTR R_DY GAMMA_ST BOUT2 PANEL_SW G_DIRY ENBX1G ROUT3 GOUT3 DB9 SHCLKB G_LCCOM R_V2 GOUT2 ROUT0 DXOUTB DIRXG GOUT7 DXOUTB ENBX3B ENBX1B ENBX3R DIRXGN R_LCCOM P_FAIL B_DIRY ...

Page 129: ...02 R8544 R8545 R8546 R8547 R8540 R8541 R8542 R8543 R8505 R8504 R8503 C8524 R8535 C8519 C8520 L8501 C8522 L8502 C8521 C253 C247 R250 R249 R247 C246 R248 Q211 C3480 K1B IC8602 IC8601 C245 L210 L3455 C252 L3454 L3450 L3452 L3453 L3457 C3465 C3478 L3456 C3475 C3463 C3468 C3464 C3473 C3474 C3456 SC802 SC803 SC801 SC804 K1A IC202 X205 Q6701 IC6701 IC8503 IC3400 C265 C264 TP 9V R6710 MUTE GND 30V JP8501 ...

Page 130: ...029 C031 C032 C033 C034 C036 C037 C041 C042 C048 C052 C061 C062 C064 C066 C067 C068 C071 C072 C073 C074 C076 C081 C082 C086 C012 C046 D001 D061 IC001 IC031 IC061 K01H K01R K01L K01S L001 Q031 Q041 Q081 Q086 R001 R002 R003 R004 R006 R031 R032 R033 R034 R036 R037 R038 R041 R042 R043 R046 R044 R053 R054 R071 R072 R063 R064 R066 R067 R068 R061 R062 R073 R076 R077 R078 R081 R082 R086 R087 K01A K01B K01...

Page 131: ...1 L7826 L7846 D3601 D3602 D7894 R7897 D3671 C7897 C3675 C3676 C3671 C3670 C7842 C7843 C7844 Q7841 R7842 R7843 R7844 R7846 Q7846 Q7806 D7846 Q3632 Q7811 R7812 R7813 R7814 R7816 R7817 R7818 C7807 R7811 R7815 R7835 R7855 R7831 C7827 R7838 R7837 R7836 R7834 R7833 R7832 Q7831 L3672 K78E C7806 L7806 Q7851 R7852 R7853 R7854 R7856 R7857 R7858 L3616 L3631 C3689 C3688 C3685 IC3681 L3677 L3678 C3611 C3612 C3...

Page 132: ...1507 R1506 R1446 L401 51 76 75 50 IC1501 C1523 C1522 C1521 C1507 SideA R401 IC401 R5282 R876 TE301 R861 R1889 R1888 R1887 R1886 R1878 R1873 L1861 5 1 K8M 14 1 IC1886 8 7 14 1 IC1871 11 20 11 20 IC1812 IC1811 11 10 20 1 IC1801 11 10 20 1 IC1802 C861 C1886 C1862 C1861 C1811 C1802 C1801 RB1814 RB1813 RB1812 RB1811 R1899 R1897 R1894 R1869 R1867 R1861 R1853 R1852 R1851 1 4 1 4 11 10 20 1 10 1 IC1861 10...

Page 133: ... RB5277 RB5287 X301 R5206 R4803 R4801 R389 R379 R378 R377 R376 R374 R373 R372 R371 R329 R326 R316 R314 R313 R312 NT177PW NT151PW 25 48 C382 C3501 C332 C327 C326 C324 C323 C322 C321 C313 C308 C307 C306 C304 C301 C328 R8807 R8806 R8801 R821 R812 R811 R806 R805 R804 R803 R802 R5289 R4808 R4806 R391 R327 R325 R324 R323 R322 R321 Q5286 NT40PW L391 4 8 14 IC871 4 1 24 1 1 IC5261 10 C8802 C871 C811 C393 ...

Page 134: ...17 R2071 R2047 Q2117 D5326 C5326 K20C R2026 L2026 SC2026 C2026 D2086 D2081 C1161 C1171 C1181 C2088 1 16 8 9 IC3091 K20E K20K K20L L2012 L2017 L2021 L2047 L2051 L2053 L2077 L2081 L2086 C1172 C2011 C2016 C2021 C2046 C2091 C3091 C3093 C3094 D1167 D2006 IC1166 IC1171 L1171 Q2081 Q2086 R1161 R1171 R2005 R2007 R2008 R2009 R2011 R2016 R2021 R2034 R2046 R2051 R2052 R2053 R2077 R2089 R2091 R3088 R3091 R309...

Page 135: ...K A K A C B E C B E C B E 1 2 3 4 5 6 Index 1 2 N Index Index 1 2 N 2 1 3 IN OUT GND 2 1 4 2 1 3 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N 2 1 3 1 2 3 2 1 3 RESET GND Vdd 5 3 D G S D G S K Cathode A Anode C Collector B Base E Emitter D Drain G Gate S Source Diode Transistor FET IC E1 C2 E2 C1 B2 B1 Index Diode Transistor FET IC FET N N D ode K K 3 2 3 1 G 3 ET ES ...

Page 136: ...Diagrams Drawings P8FLZ SANYO Electric Co Ltd ...

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