Canon D78-5241 Service Manual Download

Page: 65 / 71

MW6A-02

TO K50B

-5V

+5V

CG=LOW
AV=HIGH

B_IN

G_IN

R_IN

G-SW

B-SW

R-SW

B-OUT

G-OUT

R-OUT

(IC1804 17P)

(IC1804 16P)

(IC1804 12P)

(IC5101 75P)

(IC1823 2P)

(IC5101 71P)

(IC1823 4P)

(IC1823 3P)

(IC8201 3P)

(IC8202 3P)

(IC8203 3P)

AV=HIGH

PC=LOW

+ -

I-IN

OUT

V+

V-

V+

OUT

I-IN

V-SYNC

HSCTL

C/HSYNC

G-SYNC IN

(VIDEO IN)

VSEPA

VSYNC IN

CVPOL

CVEXI

CPSEL

GND

CPWID

VDRV

CLAMP

HDRV

VCC

EXIV

POLV

EXIH

POLH

H-SYNC

V-SYNC

G-SYNC

H-SYNC

AV=HIGH

PC=LOW

AV=LOW

PC=HIGH

(IC1806 16P)

(IC1806 17P)

(IC6101 26P)

(IC6101 19P)

(IC6101 21P)

(IC201 117P)

(FROM IC5101)

(TO IC5101)

(IC1804 15P)

(Q5006-E)

(IC5101 73P)

V-

V+

OUT

I-IN

(IC301 206P)

GND

VCC

VDD

INH

VEE

VSS

GND1

GND2

GND3

VCC

AUD_PC R

AUD_PC L

AUD_AV R

AUD_AV L

L/R-IN

Y/VIDEO

Cr/Pr

Cb/Pb

MOUSE_SEL1

MOUSE_SEL0

TXD

RTS/CTS

DATA

ADB/CLK

RXD

L/R-IN

PC/AV

L/R-OUT

AUD_L OUT

AUD_R OUT

USB_D-

USB_D+

USB

RESET_SW

PC_R

PC_G

PC_B

PC_HSYNC

PC_VSYNC

RXD

ADB/CLK

DATA

RTS/CTS

TXD

MOUSE_SEL0

MOUSE_SEL1

CPU_RESET

USB_D-

USB_D+

S-Y

S-C

S-SW

Y/CV

CB/PB

CR/PR

CB_SW

CR_SW

VCC

GND

32FH

VCO

AFC

COUNT

DOWN

LOCK

DET

V.SEP

SYNC

SEP

V-IN

V-OUT

H-OUT

H-IN

PC/AV_SW

Y-IN

DET

VDD

INH

VEE

VSS

PC B-IN

PC R-IN

PC G-IN

Y/VIDEO

Cb/Pb

Cr/Pr

H-SY

V-SY

S-Y

S-SW

S-C

R7191

R7159

R7128

R7142

R7134

R7144

R7136

C7154

C7151

C7153

Q7151

R7157

R7147

R7145

R7143

C7155

R7153

R7156

R7137

R7152

R7146

R7151

R7154

R7155

D7151

D7152

D7153

Q7161

Q7162

Q7163

Q7164

C7161

C7162

C7163

R7164

R7163

R7162

R7161

R7165

R7166

TP7101

TP7102

TP7104

TP7105

C7158

C7157

C7156

Q7131

R7138

R7131

R7132

R7133

R7140

Q7132

Q7133

R7141

C7131

TP7103

TP7106

K50AGND

K50A14

K50A22

K50A36

K50A34

K50A30

K50A28

K50A26

K50A18

K50A12

K50A8

K50A6

K50A4

R7107

R7108

R7110

R7109

R7111

R7112

R7116

R7115

R7113

R7114

R7104

R7103

L7152

C7152

R7192

C7132

R7158

R7106

R7105

R7101

R7102

R7126

R7127

L7131

L7151

K50A20

Q7203

Q7204

C7248

R7244

C7247

C7246

R7243

C7245

R7241

R7242

TP7202

TP7201

R7212

R7211

C7215

C7214

C7213

D7211

D7213

C7216

R7213

R7214

C7212

C7211

D7214

D7212

R7223

R7222

R7232

R7233

R7231

C7235

C7236

C7233

C7239

R7234

C7237

C7238

C7242

R7215

R7221

C7244

TP7251

TP7252

Q7201

R7202

R7201

R7203

R7204

Q7202

C7201

C7251

R7254

R7255

R7253

R7252

R7251

R7256

R7257

R7258

R7260

R7259

R7263

R7265

R7262

R7264

R7261

C7252

R7193

K50A

R7167

R7168

R7169

C7167

C7168

C7169

R7181

R7182

R7183

C7181

C7182

C7183

R7184

C7231

C7232

C7234

TE7100

L7241

C7102

C7101

C7103

RB7101

C7122

L7121

C7121

C7105

C7106

R7129

C7104

Q7171

R7172

R7173

R7174

R7171

R7170

R7175

R7176

R7179

R7178

R7177

Q7172

Q7173

R7187

R7188

R7189

R7186

R7185

D7216

D7215

C7222

R7216

R7217

R7195

R7197

R7198

R7199

R7196

K72S

K72S1

K72S2

K72S3

K72S4

K72S5

K72S6

K72S7

K72S8

D1003

D1002

D1001

D2025

D2044

D2043

D2041

D2042

D2001

D2002

D1044

D1043

D1041

D1042

D1054

D1055

D1053

D1057

D1059

D1058

D1051

D1052

K10B_1

K20B_5

K20B_6

K20B_3

K20B_4

K10B_3

K10B_2

K10C_1

K10A_5

K10A_14

K10A_13

K10A_3

K10A_2

K10A_1

L1053

L1054

L1052

L1055

L1057

L1056

R2044

L2025

R2031

L2024

L2023

R2043

L1041

L1042

L2004

R1044

R1043

R1042

R1041

K10B

K10A

L2042

L2041

C2001

C2021

L2001

L2022

L2021

R2041

R2042

K20B

L1051

K10C_2

K10C_3

K10C_5

K10C_6

K10C_7

K10C_8

D1056

L2002

C2002

D2004

D2003

D2005

D2006

C2003

L2003

K20A

L2005

L2006

K20C_2

K20C_3

K20A_8

K20A_6

K20A_2

K20A_1

R2021

R2023

R2022

R2024

R2051

R2052

R2053

R2054

L2052

L2051

K20D_2

K20D_3

D2052

D2051

D2053

D2054

K20A_3

K1001A

R1016

R1017

R1018

C1001

C1002

C1003

R1004

R1002

R1003

R1001

R1005

R1007

R1006

R1008

R1012

R1010

R1011

R1009

D2024

D2023

D2021

D2022

K100G

D1068

D1066

D1067

D1065

K10D

K10D_2

K10D_3

K10D_4

K10D_5

R1065

R1066

D1027

D1026

C1023

C1021

R1027

R1026

C1022

R1022

R1024

R1021

R1023

D1028

R2028

R2026

R2027

R2025

R2001

R2003

R2002

R2004

R2008

R2006

R2007

R2005

R2009

R2011

R2010

R2012

C2022

V-SYNC

H-SYNC

SHIELD PLATE

TO F.G.

CG-B

CG-R

CG-G

AV_PB

AV_PR

C_V

C/B-SW

C/R-SW

K10P_3

K10P_7

K10P_5

K10P_19

K10P_17

K10P_25

K10P_29

K10P_33

K10P_35

K10P_27

K10P_21

K10P_11

K10P_13

K10P_1

R1061

SW1061

K20C

K20C_1

K20D

K20D_1

K10P

K10Q

K10Q_1

K10Q_3

K10Q_7

K10Q_9

K10Q_13

K10Q_15

K10Q_19

K10Q_21

K10Q_23

K10Q_25

K10Q_27

K10Q_29

K10Q_31

K10Q_33

K10Q_35

K10Q_37

K10Q_39

C2024

C1042

C1041

C2041

C2042

C2052

C2051

C2025

R2016

R2015

R2014

R2033

R2034

C1066

C1065

C1061

D1061

D1022

D1021

K10C

C2004

C2005

C2006

C2023

D1029

L1065

L1066

L1022

L1021

L1003

L1002

L1001

R1013

R1014

R1015

SW1061_2

R7277

C7275

R7276

C7274

R7279

C7276

C7277

X7271

C7280

C7278

R7278

C7279

R7280

Q7272

R7281

Q7273

R7282

R7283

C7281

R7284

R7287

Q7275

R7288

R7286

Q7274

R7285

C7283

R7290

R7289

Q7271

R7272

R7273

R7274

C7272

C7271

R7275

C7273

R7271

Q7277

R7294

R7293

K72Y

R7291

R7292

Q7276

C7282

C7285

K72Y1

K72Y2

K72Y3

K72Y4

K72Y5

K72Y6

K72Y7

K72Y8

1/16GZ0C

1/16GJ

22KC

1/16GZ

CJ12CGQ

1/16GF

100C

CJ12CGQ

1/16GF

100C

10KZ1U

GQFZ

10KZ1U

GQFZ

10KZ1U

GQFZ

1/16GJ

2.2KC

1/16GZ

KZ0.01

GQFZ

1/16GJ

47C

1/16GJ

47C

1/16GF

100C

1/16GJ

47C

CJ12CGQ

1/16GZ

1SS

355

1SS355

J30A

00102

J30A

00102

J30A

00102

J30A

00102

CD10

CGQY

CD10

CGQY

CD10

CGQY

1/16GJ

680C

1/16GJ

10C

1/16GJ

10C

1/16GJ

10C

1/16GJ

680C

1/16GJ

680C

25KZ0.1

GQFZ

J30A

00102

J30A

00102

NT1

1/8GZ000

6.3EM

22D

1/16GZ0C

6.3EM

220

(WM:F1)

1/16GJ

10KC

1/16GZ

NT1

DTC123JKAP

CJ33CGQY

1/16GJ100C

CJ121CGQY

KZ0.01

GQFZ

1/16GJ

10C

1/16GZ0C

J30A

00102

J30A

00102

1/16

GF3.9KC

1/16

GF2.7KC

CD10

CGQY

25KZ0.1

GQFZ

6.3EM

47WM

1SS355

CD10

CGQY

1/16

GF2.7KC

1/16

GF3.9KC

6.3EM

47WM

25KZ0.1

GQFZ

1SS355

1/16GZ

1/16GJ

1MC

EM2.2D

EM1D

CJ100

CGQY

1/16GJ

3.9KC

25KZ0.1

GQFZ

6.3EM

100WM

25KZ0.1

GQFZ

1/16GZ

1/16GJ

100C

J30A

00102

J30A

00102

1/16GJ

1KC

1/16GJ

100C

1/16GJ

68C

1/16GJ

1KC

CJ390CGQ

6.3EM

22D

1/16GJ

10KC

1/16GJ

10KC

1/16GJ

10C

1/16GZ

1/16GJ

100C

1/16GZ

1/16GJ

100C

1/16GZ

1/16GJ

100C

25KZ0.1

GQFZ

1/16GZ0C

J10ML400G

1/16GZ

16KK0.47BA

KK0.047BA

16KK0.47BA

J30A

00102

1/16GZ

16EM

10D

16EM

10D

16EM

10D

R1EB0R04G:

R1JA0R04G

6.3EM22D

1/8GZ000

25KZ0.1

GQFZ

10KZ1U

GQFZ

10KZ1U

GQFZ

1/16GZ

6.3EM

47WM

1/16GJ

150C

1/16GJ

470C

1/16GJ

470C

1/16GJ

39KC

1/16GJ

39KC

1/16GJ

22KC

1/16GJ

39KC

1/16GJ

470C

1/16GJ

470C

1/16GJ

150C

1/16GJ

150C

1/16GJ

470C

1/16GJ

470C

1/16GJ

39KC

1/16GJ

22KC

1SS355

CJ12

CGQ

1/16GJ

1.8KC

1/16GJ

1.8KC

J10EZ090G

NT1

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

NT1

F34EA
256G

1/16GJ

100C

F34EA256G

1/16

GJ100C

F34EA107G

1/16GJ

100C

F34EA256G

F34EA107G

1/16GJ

100C

1/16GJ

100C

1/16GJ

470KC

1/16GJ

470KC

J12A

00400

J11B0990N

F34EA256G

1/16GJ

470KC

1/16GJ

470KC

J11B0850N

F34EA
256G

NT1

UDZS

12BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

J12B2761N

F34EA107G

NT1

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

100KC

1/16GJ

100KC

1/16GJ

100C

1/16GJ

100C

F34EA256G

NT1

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

NT1

1/16GJ

10C

1/16GJ

10C

1/16GJ

10C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

UDZS

6.2BG

J30B1260N

UDZS

12BG

UDZS

12BG

UDZS

12BG

UDZS

12BG

J11B2770N

NT1

1/16

GZ0C

1/16

GZ0C

1SS355

1/16

GZ0C

10KK0.47

UGQBY

1/16GJ

1KC

1/16GJ

1KC

CJ100

CGQY

1/16GJ

10KC

1/16GJ

100C

1/16GJ

100C

1SS355

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

1/16GJ

75C

NT1

1/16GZ

S10B5110N

J12A

00400

NT1

J12A

00400

NT1

J11MD400G

NT1

1/16

GZ0C

CJ100

CGQY

CJ100

CGQY

CJ100

CGQY

CJ100

CGQY

CJ100

CGQY

CJ100

CGQY

16KK0.1

GQBY

1/16

GZ0C

1/16

GZ0C

1/16

GZ0C

1/16

GZ0C

1/16

GZ0C

25KZ0.1

GQFY

UDZS

6.2BG

UDZS

12BG

UDZS

12BG

J11B4970N

1/16

GZ0C

1/16

GZ0C

1/16

GZ0C

1/16

GZ0C

1SS355

F34EA256G

F34EA207G

1/16

GZ0C

1/16

GZ0C

1/16

GZ0C

NT1

1/16GJ

4.7MC

KZ0.022

GQFY

1/16GJ

150KC

KZ0.056

GQFY

1/16GJ 8260C

6.3EM

47WM

25KZ0.1

GQFZ

V11B

1170G

KK820

GQBY

KK0.01

GQBY

1/16GJ

3.9KC

EM1D

1/16GJ

1KC

1/16GJ

1KC

1/16GJ

47KC

1/16GJ

18KC

25KZ0.1

GQFZ

1/16GJ

10KC

1/16GJ

1KC

1/16GJ

1KC

1/16GJ

1KC

1/16GJ

1KC

25KZ0.1

GQFZ

1/16GJ

3.3KC

1/16GJ

2.2KC

1/16GJ

33KC

1/16GJ

47KC

1/16GJ

1KC

CJ470CGQ

16PM10K

1/16GJ

1KC

10KZ1U

GQFZ

1/16GZ

1/16GJ

3.3KC

1/16GJ

2.2KC

J10EZ090G

1/16GJ

2.2KC

1/16GJ

3.3KC

KZ0.01

GQFZ

25KZ0.1

GQFZ

NT1

1
2
3

1
2
3
4

10
11
12
13
14
15
16

PC/AV_SW

S-SW

CHROMA

VIDEO

CB_SW

ANLG

-5V

CG_FILT

ANLG

S/CV_SW

CR_SW

CR/R

Y/G

CB/B

ANLG

-5V

ANLG

AV/PC_SW

VPC_ON

VVS

VHS

VSYNC

HSYNC

HSOUT

3.3V

AL2

PC_ON

ADHS

CR_MI

CB_MI

CY_MI

ANLG

VPC/AD

-5V

ANLG

S-Y

ANLG

MT_DAT

PC/AV_SW

SYNC

IC7102

EL4331CS

IC7203

BA7078AF-E2

IC7201

AD8057ART

IC7181

IC7202

AD8057ART

IC7204

AD8057ART

IC7271

LA7217M-T-TRM

IC7272

TC4053BFT-(EL)

IC7206

MC74VHC14DT

SN74LV14APWR

IC7210

TC7WH125FU

IC7209

TC7WH125FU

IC7208

TC7WH125FU

IC7101

NJM2284M-TE2

AV BOARD

SUB BOARD

COMPUTER IN

S-VIDEO

CONTROL

PORT

1080i/525i

SYNC SEP.

CLOCK SWITCH

PC/AV

SYNC SWITCH

G-SYNC

SEP.

SYNC SEP.

S-VIDEO/Y.VIDEO

SWITCH

PC/COMPONENT VIDEO

SWITCH

P-2

MAIN BOARD

SCH_MW6P

Summary of Contents for D78-5241

Page 1: ...SERVICE MANUAL English Edition LV X1U D78 5242 LV X1E D78 5243 By Portable Document Format 1 General 0 PREFACE 2 Repair 3 Adjustment 4 Parts Catalog 5 Electrical Diagrams Return to Menu DY8 1785 241 500 ...

Page 2: ...CANON Power Projector LV X1J D78 5241 CANON Multimedia Projector LV X1U D78 5242 LV X1E D78 5243 SERVICE SMANUAL ...

Page 3: ...pany names described in this CD ROM are the registered trademarks of the individual companies Copyright Canon Inc retains the copyright to all data contained on this CD ROM Reproduction publication including on the World Wide Web alteration translation into another language or other use of the data in whole or part contained on this CD ROM without the written consent of Canon Inc is prohibited PDF...

Page 4: ...cation Part 3 Adjustment Provides information for disassembly reassembly and adjustment of the product to assure precision of the products about the tools required and their application Part 4 Parts Catalog Part 5 Electrical Diagrams 2 Model Differences In this series of products there are models suffixed J U and E The only differences between the models are cosmetic mainly the designation and rat...

Page 5: ... Tool No Specification Remarks Digital Multi meter Commercially available DC1mmV 500V Electrical Adjustment Video Signal Generator Commercially available Color Bars and Electrical Adjustment Gray Scale Computer Signal Commercially available Gray Scale Electrical Adjustment Generator or personal computer Oscilloscope Commercially available 100MHz response or Waveform checks and over Electrical Adju...

Page 6: ... 5 3 6 Remote control operating range 1 5 4 COMMENTARY 1 6 4 1 External appearance design 1 6 4 2 Optical System 1 6 4 3 Video Input System 1 8 4 4 Image Control 1 9 4 5 Other functions 1 10 4 6 Mechanism 1 10 5 CONNECTION DIAGRAM 1 12 5 1 Connection to the computer 1 12 5 2 Connecting to the video equipment 1 12 6 SETTING UP THE PROJECTOR 1 13 6 1 Positioning the projector 1 13 6 2 Installation p...

Page 7: ...mbly and Replacement 3 1 1 3 Service Mode Adjustment Items 3 2 1 4 IC Adjustment Data 3 3 2 ELECTRICAL ADJUSTMENTS 3 5 2 1 Fan Voltage Adjustment 3 5 2 2 NRS Adjustment 3 5 2 3 Signal Center DC Voltage Adjustment 3 5 2 4 Contrast Adjustment 3 6 2 5 Signal Level Adjustment 3 7 2 6 Flicker Adjustment 3 7 2 7 White Balance Adjustment 3 8 2 8 Contrast Linearity Adjustment 3 8 2 9 Color Shading Correct...

Page 8: ...Part 1 General Information ...

Page 9: ...nd LV 5110 SVGA in the market in May 2001 It needs to introduce new competitive products because competition among leading makers is intensifying and other manufacturers have put many new products in market The LV X1 contains the first Canon made optical box and uses its own technology for projection lenses prisms and optical system components to achieve the top class brightness with a compact and...

Page 10: ...y levels are provided according to contents by switching the video mode to Standard High Contrast for PC input and to Standard Cinema for video input 37dB silent design The automatic fan control system reduces noise A thermal sensor is used to lower fan speed to suppress noise when the temperature is low Component input support and USB interface In addition to the normal video input composite inpu...

Page 11: ...isplay supported SXGA compression XGA SVGA VGA 5 Digital zoom magnification 1 2 to 16 6 Horizontal resolution Video input 550 TV lines 7 Scanning frequency 15KHz to 100KHz for horizontal sync 50Hz to 100Hz for vertical sync Up to 140MHz for dot clock 8 Built in speaker 2cm 3 5cm 9 Audio output 1W monaural 2 5 Connectors 1 Computer input Video D sub 15 pin audio mini stereo jack 2 Video input Video...

Page 12: ...se control function LV RC01 The remote control has a mouse control function to operate the pointer on the PC It also has a laser pointer function 2 Canon ceiling mount fitting LV CL06 Hanger for ceiling mount Ask a specialist to install the projector in the best location 2 9 Others Canon replacement lamp LV LP12 Recommended lamp replacement time 1000 hours Part 1 General Information 1 4 ...

Page 13: ...3 Rear panel terminals See the attached sheet Owner s Manual page 11 3 4 Computer Input terminal Control port connector See the attached sheet Owner s Manual page 42 3 5 Remote control See the attached sheet Owner s Manual page 14 3 6 Remote control operating range See the attached sheet Owner s Manual page 15 Part 1 General Information 1 5 ...

Page 14: ...oloring This projectors has two basic colors of satin metallic silver and glacial blue and has a clear water blue area as an accent to give an impression of high quality and lightness It is finished so that it matches offices conference shops promotion and homes AV system Stain and weatherability have been considered so that it can be used for a long time Its worth can be discerned when it is used...

Page 15: ...r recently the heat in the projector is becoming a problem Especially there is a problem that the deflector is deteriorated by heat in a short time A general measure is to attach a deflector to a flat plate of sapphire with a heat conductivity approx 40 times as high as glass to dissipate heat but using sapphire costs high This product uses a convex fluorite with a thermal conductivity approx 10 t...

Page 16: ...oducing middle intensity areas more brightly In standard mode low intensity areas darken in a bright illuminated environment The gradations of low intensity areas which darken in standard mode can be reproduced properly in high contest mode in which the characteristics curve is sharpened in a range from low intensity to middle intensity Cinema mode for video input The low intensity area is raised ...

Page 17: ...nal Y for component input Color system Supports many color systems NTSC PAL SECAM NTSC4 43 PAL M and PAL N The projector detects color system automatically in automatic mode except PAL M and PAL N Automatic image function total number of dots fine sync position The number of dots in the horizontal direction of the screen tracking and screen position can be automatically adjusted The items with the...

Page 18: ...er of the screen Whenever the button is pressed it is started display stopped and reset no display 4 6 Mechanism Elevation mechanism The height and tilt of the projection screen can be adjusted with adjustable feet on the front bottom of the body The front of the projector can be lifted a maximum of 10 7 degrees Automatic fan control system When the thermal sensor detects a low temperature fan spe...

Page 19: ...lace the lamp easily Canon replacement lamp LV LP12 User cleaning air filter mechanism The user can remove and clean the air filter easily World wide voltage specification The power supply mechanism supports 90V to 264V Part 1 General Information 1 11 ...

Page 20: ... General Information 1 12 5 CONNECTION DIAGRAM 5 1 Connection to the computer See the attached sheet Owner s Manual page 12 5 2 Connecting to the video equipment See the attached sheet Owner s Manual page 13 ...

Page 21: ...t 1 General Information 1 13 6 SETTING UP THE PROJECTOR 6 1 Positioning the projector See the attached sheet Owner s Manual page 9 6 2 Installation precautions See the attached sheet Owner s Manual page 10 ...

Page 22: ...Part 1 General Information 1 14 7 SUPPORTED COMPUTER SYSTEM MODE See the attached sheet Owner s Manual page 23 ...

Page 23: ...Part 2 Repair Information ...

Page 24: ... heat generating or high voltage parts Safety check after service Verify that service locations are not deteriorated and all removed screws parts and wires are installed in their original positions In addition perform the following test to ensure safety Insulation resistance test method Remove the plug from the electric outlet and press the power switch Using a 500V insulation resistance tester or...

Page 25: ...ring it Replacement Lamp Parts No LV LP12 DY5 0044 000 Projector Model No LV X1 1 Turn off the projector and disconnect the AC cord Let the projector cool for at least 45 minutes 2 Remove a screw with a Phillips screwdriver and remove the lamp cover 3 Loosen 2 screws on the lamp assembly and pull it out by grasping the handle 4 Install the new lamp assembly securely and tighten the 2 screws 5 Rein...

Page 26: ...ns to position the pointer at and press the SET button to select it The counter will be reset Do not reset the Lamp Replacement Monitor Timer except after the lamp is replaced How to check the lamp replacement monitor timer The LAMP REPLACEMENT indicator will illuminate when the lamp counter reaches 1000 hours This is to indicate that lamp replacement is required You can check the accumulated illu...

Page 27: ...nternal temperature the following temperature protections are provided 1 Thermal Sensor Circuit If the internal temperature of the projector rises excessively the WARNING TEMP indicator flashes and the cooling fan starts to run to cool the projector When the temperature becomes normal the indicator stops flashing If it does not stop unplug the AC cord from the outlet and check and clean the air fi...

Page 28: ...urns off the power supply automatically Reset the thermal switch manually To reset it unplug the AC cord from the outlet open the top cabinet and press the reset button Part 2 Repair Information 2 5 Let the projector cool sufficiently before resetting the thermal switch Pressing the reset button while the projector is hot may cause burns CAUTION ...

Page 29: ...fully clockwise 3 Set the zoom lens lever to the down position 4 Pull the top front cabinet toward you with both hands to release the hook and the front cabinet 5 Remove the screws and remove the remote control unit Part 2 Repair Information 2 6 Fig 2 5 Fig 2 4 The top cabinet is fixed to the front cabinet with a hook Be careful not to damage the hook when removing the top cabinet CAUTION A A B B ...

Page 30: ...e 3 screws holding the sub board and remove it 4 4 Power Supply Unit and Fan FN903 Removal Remove the 7 screws holding the power supply unit and the 2 screws holding the fan and then remove the power supply unit and fan Part 2 Repair Information 2 7 Fig 2 6 Fig 2 7 Main Board Sub Board Power supply unit FN903 ...

Page 31: ...crews holding the AV unit and the 3 screws holding the fan and remove the AV unit and fan 4 6 Lamp Ballast Unit Removal Remove the 6 screws and then remove the lamp ballast unit Part 2 Repair Information 2 8 Fig 2 8 Fig 2 9 AV unit FN907 Lamp ballast ...

Page 32: ... Remove 4 screws A and remove duct FR and FN905 2 Remove 2 screws B and remove duct PBS and FN906 3 Remove 3 screws C and remove duct TOP and FN902 4 Remove 2 screws D and remove duct TOP green and FN904 5 Remove 1 screw E and remove duct BTM Part 2 Repair Information 2 9 A A A A B B C C C D D E Fig 2 10 Fig 2 11 Louver Optical unit FN901 FN904 Duct TOP Green FN906 Duct FR Duct PBS Duct TOP Duct B...

Page 33: ...ed no optical adjustment is required Part 2 Repair Information 2 10 1 Never disassemble the panel prism assembly Do not subject to any strong shock Otherwise the assembly gets damaged 2 Since screws have been bonded dissolve adhesive with alcohol when replacing the panel prism assembly Wipe off residues of adhesive on screws and adjacent areas CAUTION Panel prism ass y Projection lens Fig 2 12 ...

Page 34: ...g periods of use dust and other particles will accumulate on the LCD panel prism mirror polarized glass lens etc causing the picture to darken or color to blur If this occurs clean the inside of optical unit Remove dust and other particles using air spray If dirt cannot be removed by air spray disassemble and clean the optical unit WARNING Use a commercial inert gas air spray designed for cleaning...

Page 35: ......

Page 36: ...Part 3 Adjustment ...

Page 37: ...1 2 Adjustments Required after Parts Assembly and Replacement Fan voltage Adjustment No adjustment required When replacing the main or sub board perform the adjustments from fan voltage adjustment to contrast linearity adjustment in the order listed above Disassembly Replaced Parts Panel Prism Ass y Power supply unit Sub board Main board Optical Adjustments E le c t r i c al Ad ju st m e n ts Adju...

Page 38: ...justment 19 2 4 Blue contrast adjustment 10 2 5 Red signal level adjustment 11 2 5 Green signal level adjustment 12 2 5 Blue signal level adjustment 16 2 8 Contrast linearity adjustment 17 2 7 White balance red adjustment 18 2 7 White balance blue adjustment 19 2 6 Red flicker adjustment 20 2 6 Green flicker adjustment 21 2 6 Blue flicker adjustment 22 2 2 NRS adjustment 23 2 2 NRS adjustment 50 2...

Page 39: ...ne shading correction B1 L3E7050K0A C51 41 029 Vertical line shading correction B2 L3E7050K0A C52 42 02A Vertical line shading correction B3 L3E7050K0A C53 43 02B 44 02C Color shading ON OFF DAC62392 45 02D LampLifeTime Display only 46 02E BauRate 0 9600 1 19200 2 38400 47 02F ShootOutMode 0 Normal 1 Shoot out1 2 Shoot out2 range 48 030 FAN CONTROL Normal 0 2 0 Max 1 min 2 Normal 49 031 FAN CONTRO...

Page 40: ...tio Vertical 480i 306 132 Expand Ratio Horizontal 480i 307 133 Position Horizontal 480i 308 134 Position Vertical 480i 309 135 Expand Ratio Vertical 575i 310 136 Expand Ratio Horizontal 575i 311 137 Position Horizontal 575i 312 138 Position Vertical 575i 313 139 Expand Ratio Vertical 480p 16 314 13A Expand Ratio Horizontal 480p 21 315 13B Position Horizontal 480p 516 316 13C Position Vertical 480p...

Page 41: ...t Oscilloscope Test point TP NRS1 Input mode Computer Input signal 16 step gray scale Enter the service mode Adjust the waveform voltage at each point to the following value with the VOLUME button Adjustment item Adjustment value 22 Set part A of the waveform to 2 1 V 0 1 V DC 1 23 Set part B of the waveform to 12 0 V 0 5 V DC Fig 3 2 2 3 Signal Center DC Voltage Adjustment Measuring equipment Dig...

Page 42: ...m No Test point Adjustment 7 TP R1 Computer red contrast 8 TP G1 Computer green contrast 9 TP B1 Computer blue contrast 2 Enter AV input mode and input a 16 step gray scale signal Item No Test point Adjustment 7 TP R1 AV red contrast 8 TP G1 AV green contrast 9 TP B1 AV blue contrast 3 Enter component input mode and input a 16 step gray scale signal 480P signal Item No Test point Adjustment 7 TP R...

Page 43: ...ch test point to the following value with the VOLUME button Item No Test point Adjustment value 10 TP R1 10V 0 1V p p 11 TP G1 10V 0 1V p p 12 TP B1 10V 0 1V p p Fig 3 4 2 6 Flicker Adjustment Input mode Computer Input signal 1 dot line computer signal Enter the service mode Minimize flicker on each color screen with the VOLUME button Item No Screen 19 Red screen 20 Green screen 21 Blue screen A ...

Page 44: ...gray scale Enter the service mode Check gradation at bright and dark 16 step gray scale areas If it darkens adjust it with the VOLUME button Item No Input mode 16 Computer 16 AV NTSC 2 9 Color Shading Correction If you find color shading on the screen perform color shading correction To do this use a proper computer and Color Shading Correction software The software is supplied with this service m...

Page 45: ...3 9 Part 3 Adjustment 3 TEST POINTS LOCATIONS TP NRS1 TP R1 TP 66A TP G1 TP B1 VR5601 ASSY PWB MAIN TEST POINTS LOCATION Fig 3 5 ...

Page 46: ...ess Thermal Switch Check if Lamp Indicator and Ready Indicator light Check if Fuse in the power unit is open Power supply unit may be defected Thermal Switch is activated by increasing temperature of inside the projector Check cause of temperature increasing such as accumulate air filter or Fan operation Press power button Is projector turned on and cooling fans running and projector lighting prop...

Page 47: ...Part 4 Parts Catalog ...

Page 48: ......

Page 49: ...PARTS CATALOG Multimedia Projector LV X1U REF NO D78 5242 LV X1E D78 5243 Power Projector LV X1J D78 5241 ...

Page 50: ...25 27 28 27 28 28 4 6 24 12 20 16 19 17 18 21 22 14 29 13 5 27 27 29 8 3 2 A 2 B 2 9 10 3 23 15 1 11 26 26 Page 1 CANON LV X1J REF No D78 5241 LV X1U D78 5242 LV X1E D78 5243 ...

Page 51: ...C 1 COVER AV 12 DY5 0013 000 C 1 PANEL TOP COVER 13 DY5 0014 000 C 1 PLATE CANON LOGO 14 DY5 0015 000 C 1 HOLDER LAMP BALLAST 15 DY5 0016 000 C 1 HOLDER POWER 16 DY5 0017 000 C 1 COVER DUCT TOP 17 DY5 0018 000 C 1 COVER DUCT CABINET BOTTOM 18 DY5 0019 000 C 1 COVER DUCT TOP GREEN 19 DY5 0020 000 C 1 COVER DUCT PBS 20 DY5 0021 000 C 1 COVER DUCT FR 21 DY5 0022 000 C 1 COVER DUCT FN907 22 DY5 0023 0...

Page 52: ...Page 2 CANON LV X1J LV X1U LV X1E REF No D78 5241 D78 5242 D78 5243 C FN901 FN902 FN905 FN904 FN906 SW904 30 32 31 34 33 35 ...

Page 53: ...SE OPTICAL BLOCK 32 DY5 0059 000 C 1 PRISM LCD ASS Y 33 XA1 6200 707 F 4 SCREW 34 XB7 2600 202 F 4 NUT 35 XB1 1300 809 F 3 SCREW FN901 DY5 0038 000 D 1 FAN FN901 FN902 DY5 0039 000 D 1 FAN FN902 FN904 DY5 0040 000 D 1 FAN FN904 FN903 FN905 DY5 0041 000 D 1 FAN FN905 FN906 DY5 0042 000 D 1 FAN FN906 SW904 CY2 8277 000 D 1 SWITCH PUSH PARTS LIST ...

Page 54: ...Page 3 CANON LV X1J LV X1U LV X1E REF No D78 5241 D78 5242 D78 5243 A400 A300 A1000 A2800 FUSE A601 A901 A602 FN907 FN907 SW902 SP901 ...

Page 55: ...P BALLAST ASS Y FN903 DY5 0040 000 D 1 FAN FN903 FN904 FN907 DY5 0043 000 D 1 FAN FN907 LP900 DY5 0044 000 E 1 LAMP ASS Y LV LP12 SP901 DY5 0045 000 D 1 SPEAKER SW902 CY2 8382 000 D 1 SWITCH THERMAL FUSE DY4 5918 000 D 1 FUSE 250V 6 3V A1000 DY5 0046 000 D 1 PCB ASS Y A V A2800 DY5 0047 000 D 1 PCB ASS Y R C A300 DY5 0048 000 D 1 PCB ASS Y MAIN A400 DY5 0049 000 D 1 PCB ASS Y MAIN SUB PARTS LIST ...

Page 56: ...U 1 U 2 Z V 1 Page 4 CANON LV X1J LV X1U LV X1E REF No D78 5241 D78 5242 D78 5243 Y X ...

Page 57: ...00 D 1 REMOTE CONTROLLER LV X1 U 2 DY5 0029 000 B 1 COVER REMO CON BATTERY X DY5 0030 000 C 1 STRAP LENS CAP Y DY5 0031 000 C 1 BAG CARRYING V 1 DY5 0032 000 D 1 POWER CORD AC120V V 1 DY5 0033 000 D 1 POWER CORD AC240V V 1 DY5 0034 000 D 1 POWER CORD AC100V Z DY5 0035 000 C 1 INTERFACE CABLE VGA PARTS LIST ...

Page 58: ...000 1 1 13 DY5 0014 000 1 4 U 1 DY5 0028 000 1 1 14 DY5 0015 000 1 4 U 2 DY5 0029 000 1 1 15 DY5 0016 000 1 4 X DY5 0030 000 1 1 16 DY5 0017 000 1 4 Y DY5 0031 000 1 1 17 DY5 0018 000 1 4 V 1 DY5 0032 000 1 1 18 DY5 0019 000 1 4 V 1 DY5 0033 000 1 1 19 DY5 0020 000 1 4 V 1 DY5 0034 000 1 1 20 DY5 0021 000 1 4 Z DY5 0035 000 1 1 21 DY5 0022 000 1 1 22 DY5 0023 000 1 1 23 DY5 0024 000 1 1 24 DY5 002...

Page 59: ......

Page 60: ...Part 5 Electrical Diagrams ...

Page 61: ... See the type table Rated voltage Excepting electric capacitors all capacitance values of less than 1 are expressed in uF and more than 1 are in pF Capacitor Reading Mark Material E Electrolytic P Electrolytic non polarized C Ceramic temperature compensation K Ceramic F Polyester film N Polypropylene film M Metalized polypropylene H Metalized polypromylar B Ceramic semiconductor G Metalized polyes...

Page 62: ...Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Resistance value ohms Tolerance See the table below Material See the table below Rated wattage W Note Resistor that is indicated with resistance value only are 1 6W carbon resistor Resistor that is indicated with material tolerance and value are 1 4W rated wattage Mark Material D Carbon N Metal film S Oxide ...

Page 63: ...x 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 2 DIODE TRANSISTOR AND IC PINS Part 5 Electrical Diagrams 5 3 Diodes Transistors FETs IC FET ...

Page 64: ...590N X J10EG 040G J11B 2450N J11B 2450N S10B3370N J11B 2450N J11B 2450N X X X X X X X J10EG 030G J10ES 030G M10B08202 M10B12104 3 1 3 1 X J10EG 040G J10EZ090G J10EZ090G 1 9 9 1 NT1 NT1 NT1 1 16GJ 47C 1 16GJ100C 10KZ1U GQFZ KK470 GQBY J10EG040G U22B0010G X X 5V AL ASSY PWB AV MW6A 1AA0B10C346A0 ASSY PWB SUB MW6A 1AA0B10C343AB INTER LOCK SW LAMP BALLAST A901 1AV4U20B41400 ASSY PWB MAIN MW6P 1AA0B10C...

Page 65: ...30A 00102 J30A 00102 J30A 00102 CD10 CGQY CD10 CGQY CD10 CGQY AJ 1 16GJ 680C 1 16GJ 10C 1 16GJ 10C 1 16GJ 10C 1 16GJ 680C AJ AJ 1 16GJ 680C 25KZ0 1 GQFZ J30A 00102 J30A 00102 NT1 NT1 NT1 NT1 NT1 NT1 NT1 NT1 NT1 NT1 NT1 NT1 NT1 X X X X X X X X X X X X 1 8GZ000 6 3EM 22D 1 16GZ0C 6 3EM 220 WM F1 1 16GJ 10KC X X X X 1 16GZ 0C 1 16GZ 0C 1 16GZ 0C 1 16GZ 0C NT1 DTC123JKAP DTC123JKAP CJ33CGQY 1 16GJ100C...

Page 66: ...GJ 10C 1 16GJ 100C 1 16GJ 100C 1 16GJ 100C 10KZ1U GQFZ 10KZ1U GQFZ 10KZ1U GQFZ 1 16GJ 3 9KC X X X NT2 NT2 NT2 J30A 00102 J30A 00102 J30A 00102 1 16GZ 0C 1 16GZ 0C 1 16GZ 0C 1 16GJ 100C 1 16GJ 100C 1 16GJ 100C X X X 25KZ0 1 GQFZ 6 3EM 220 WM F1 25KZ0 1 GQFZ 6 3EM 220 WM F1 1 16GJ 3 9KC 1 16GJ 3 9KC 1 16GJ 220C 1 16GJ 220C 1 16GJ 220C X X X CD10 CGQY CD10 CGQY CD10 CGQY R1EB4704G R1JA4704G R1EB4704G...

Page 67: ...GJ 470C AH 1 16GJ 10KC 1 16GJ 10KC 1 16GJ 10KC X 1 16GJ 22KC 1 16GJ 10KC 1 16GJ 4 7KC AH X 1 16GZ 0C AH 1 16GJ 2 2KC NT1 NT1 NT1 6 3EM 47D X 25KZ0 1 GQFZ 10KZ1U GQFZ UDZS5 1BG 1 16GJ 33KC 1 16GJ 10KC V11B0770P V11B1240G 1 16 GJ10KC 1 16 GJ10KC 1 16 GJ10KC 1 16 GJ10KC 1 16 GJ10KC 1 16 GZ0C 10KZ1U GQFZ 1 16GJ 100C 1 16 GJ100C 1 16GJ 100C 10KZ1U GQFZ X 10KZ1U GQFZ 1 16GJ 10KC R1EB1034G R1JA1034G 1 16...

Page 68: ...0102 K50B AV 1 16GJ 2 2KC 1 16GJ 10C X X AH 1 16GZ 0C 10KZ1U GQFZ 10KZ1U GQFZ 1 16GJ 20KC 1 16GJ 12KC 1 16GJ 100C 1 16GJ 10KC 10KZ1U GQFZ X X AH 1 16GJ 680C 1 16GJ 4 7KC X 1 16GJ 390C 1 16GJ 390C X SML 210PTKG SML 210YTLG X X 1 16GJ 1KC AH AH 1 16GJ 1KC X X SML 210LTMG X X 1 16GJ 1KC 1 16GJ 1KC 1 16GJ 4 7KC 1 16GJ 3 9KC 25KZ 0 1 GQFZ X X 25KZ 0 1 GQFZ SML 210LTMG X 1 16GJ 10C X X 25KZ 0 1 GQFZ 1 1...

Page 69: ...GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 16EM 47WM 16EM 47WM 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ 0 1 GQFZ 25KZ 0 1 GQFZ 25KZ 0 1 GQFZ 1 16GZ0C X 1 16GZ0C X X KZ0 01 GQFZ 25KZ0 1 GQFZ L2A73R3MG 6 3EM 100WM 6 3EM 100WM L2A73R3MG 25KZ0 1 GQFZ KZ0 01 GQFZ X 1 16GZ0C X 1 16GZ0C X 25KZ 0 1 GQFZ 25KZ 0 1 GQFZ 25KZ 0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 16EM 47WM 16EM 47WM 25KZ0 1 GQFZ...

Page 70: ...R3559 R3558 R3557 R3556 R3554 C3552 20 19 1 2 RB3563 RB3562 R574 R573 R571 R3582 R3581 R3577 R3576 R3564 R3563 R1562 K25V K 2 5 R S 30 1 K 2 5 R 1 8 1 8 7 C7280 C577 C3583 C3582 C3581 C3567 C3564 C3563 C3561 C2563 C2561 C1564 C1563 C1562 R507 R506 R504 R503 R502 R501 R3528 R3524 R3508 R3507 R3506 R1593 R1592 R1591 R1589 R1588 R1587 K25BS 30 K25B 30 C511 C509 C508 C507 C504 C503 C502 C3507 C3506 C3...

Page 71: ...8203 TP82G TP82R IC8201 IC8202 D2864 IC1302 TP312 IC1301 TP207 TPDHS TPDVS D2863 Q7202 D7216 IC7204 Q7201 Q7164 TP6110 TP6109 TP6108 TP6107 Q5004 TP51056 TP51060 TP66A D6601 IC3871 IC3861 IC5611 TPG1 TPB2 Q5002 D5001 D5002 TPR2 TPR1 TPG2 TPB1 IC891 TP6106 Q1801 D2862 D2861 TP801 TP802 D7215 D6803 D6607 TP66G Q5601 D5602 D5603 IC1803 IC1825 IC1822 IC1352 D2854 IC1351 IC1804 IC1805 IC1823 IC1806 D28...

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