Canon LV-7105 Service Manual Download

Page: 126 / 134

S5V

PC/AV_SW

V-SY

H-SY

MUTE

S-SW

S-C

S-Y

CB_SW

S-5V

VIDEO

S-5V

VOL_CONT

POWER_FAIL

12V

S/CV_SW

CR_SW

MUTE

CRIN

YIN

CBIN

S5V

RESET_M

S5V

V-TH

RXD

TXD

MOUSE1

S5V

CTS/V

S-5V

HSYNC

480I_SW

S5V

S-5V

S5V

R5296

R5218

R5024

R5023

R5022

R5021

R5018

C5007

C5002

C5001

C5004

C5003

Q5008

R5014

R5009

Q5007

C5008

R5013

R5008

R5016

R5011

R5017

R5001

R5002

R5003

R5004

R5007

R5006

C5006

C5009

C5011

D5281

D5282

C5282

C5283

C5284

TP208

R5286

R5284

R5287

R5289

R5291

R5211

R5221

C5217

C5212

C5214

Q5211

R5217

R5232

R5222

R5212

C5216

R5223

R5233

R5231

R5214

R5215

R5225

R5235

D5211

D5231

D5221

TP211

TP212

TP219

TP218

TP217

C5211

C5221

C5231

Q5201

R5201

R5202

R5203

R5207

R5204

Q5202

Q5203

R5206

C5201

TP213

TE215

K50A

K50BGND

AV=LOW

PC=HIGH

L-OUT

R-OUT

GONSYNC

PC=HIGH
AV=LOW

-5V

+5V

CG=LOW
AV=HIGH

CG
B_IN

CG
G_IN

CG
R_IN

G-SW

B-SW

R-SW

B-OUT

G-OUT

R-OUT

PC B-IN

PC R-IN

PC G-IN

Y/VIDEO

V-TH

Cb/Pb

Cr/Pr

G-SYNC/Y

K50B

VSS

VEE

INM

VDD

+5V

-5V

VIDEO

K50B12

K50B14

K50B18

K50B20

K50B22

K50B24

K50B26

K50B28

K50B30

K50B34

K50B36

K50B4

K50B2

K50B40

K50B42

K50B50

K50B48

K50AGND

K50A50

K50A48

K50A44

K50A40

K50A38

K50A34

K50A30

K50A28

K50A26

K50A22

K50A18

K50A16

K50A12

K50A10

K50A8

K50A4

K5A6

K5A5

K5A4

K5A3

K5A2

K5A1

R5026

C5012

Q5001

Q5002

D5001

R5027

R5036

R5037

R5029

D5002

Q5004

Q5003

C5013

R5028

R5031

K50B52

K50B54

Q5041

R5041

R5043

R5044

R5048

R5047

R5046

Q5042

R6201

R6202

R6203

R6204

R6209

R6208

R6207

R6206

R6211

R6212

R6213

R6214

R6223

R6224

R6221

R6222

R6227

R6226

R6229

R6228

R5295

R5294

R5293

R5292

K5A

C5288

L5281

R5181

R5285

C5287

R5280

R5299

L5201

R5283V

R5283Y

C5218

R5270

R303

C303

Q303

R304

K50A2

R305

C5010

C5202

Q5204

R5209

R5208

R5227

R5228

R5015

Q5006

R5010

C5014

R5219

K8D

K8D3

K8D2

K8D1

C5213

Q5296

C5281

R5298

C5289

R5213

H-SY

V-SY

S-Y

S-SW

S-C

R6210

R6239

R6238

R6237

R6236

R6231

R6232

R6233

R6234

D5283

R5281

R5282

R3842

C3846

R3862

C3871

D3851

R3852

R3851

X3801

R3811

R3812

R3813

R3814

R3816

R3801

C3802

R3806

R3882

R3884

C3842

C3844

R3861

X3861

C3861

R3883

RB3841

RB3861

R3891

R3864

R3841

R3871

R3867

R3863

R3866

C3867

X3841

IC3841

C3841

C3882

C3881

C3883

C3884

C3864

D3882

MOUSE

/CPU-SW

R/C

DATA

CLK/SDATA

RXD

RXD2

M2/PIN7

SCPU/RESET

M2/RESET

M2/PIN8

M1/PIN8

M1/PIN7

M1/RESET

MOUSE-TXD

TXD2-DRV

M2/SEL1

M2/SEL0

K5P

K5S

L5202

L5282

L5203

Q7281

R7283

R7281

R7286

R7288

L7271

L7272

C7241

C7261

C7251

R7241

R7251

R7261

R7262

R7252

C7273

C7274

C7272

C7271

R7264

R7254

R7244

R7242

R7243

R7253

R7247

R7246

R7256

R7257

R7267

R7266

R7269

R7268

R7263

R7265

R7260

R7258

R7248

C7242

K50A46

K50B8

R5005

R5020

R5288

Q5297

K100G

C1018

C1017

D1014

D1013

C1009

R1026

R1027

C1014

C1016

D1003

D1002

D1001

D2001

D2004

D2006

D2002

D2003

D2019

D2018

D2016

D2017

D2007

D2008

D2024

D2023

D2021

D2022

D1024

D1026

D1023

D1028

D1031

D1029

D1021

D1022

D1007

D1006

K2003_1

K2004_1

K2001_5

K2001_6

K2001_3

K2001_4

K2004_3

K2004_2

K1002_1

K1001_5

K1001_14

K1001_13

K1001_3

K1001_2

K1001_1

C1006

L1007

L1006

L1019

L1021

L1018

L1022

L1024

L1023

R2022

L2003

R2002

C2001

L2006

L2004

R2019

L2021

L2022

L2007

R2027

R2024

R2026

R2023

K2004

L1003

L1002

L1001

K1001

L2017

L2016

R2018

R2021

K2001

R2001

S-SW

V-SYNC

H-SYNC

S-C

S-Y

L1017

K1002_2

K1002_3

K1002_5

K1002_6

K1002_7

K1002_8

K10B_12

K10B_14

K10B_18

K10B_20

K10B_22

K10B_24

K10B_26

K10B_28

K10B_30

K10B_34

K10B_16

R1021

R1028

R1024

R1032

D1009

D1012

D1027

K10B_36

C1007

C1011

D1008

R1036

R1037

C1039

C1038

R1043

IC1021

C1028

C1032

C1036

C1029

C1031

C1033

C1034

R1049

R1051

R1053

R1054

R1056

C1046

C1044

R1071

C1043

H-SYNC

V-SYNC

H-SYNC

V-SYNC

VS IN

PVC

EVC

HS IN

(CS IN)

PHC

EHC

G-SYNC IN

(VIDEO IN)

HD SEL

ISC

ISJ

GND

VSS REF

CLP OUT

CLP SEL

VSS
OUT

VSS

VCC

D2011

D2009

D2012

D2013

AV1-VIDEO

K2002

L2008

L2009

K10A

R1031

K10B

K2003_2

K2003_3

K2002_8

K2002_7

K2002_6

K2002_4

K2002_2

K2002_1

K10A_54

K10A_44

K10A_40

K10A_38

K10A_34

K10A_30

K10A_28

K10A_26

K10A_22

K10A_18

K10A_16

K10A_12

K10A_10

K10A_8

K10A_4

D1010

K10B_4

K10B_2

K10B_40

K10B_42

K10B_50

K10B_48

K10A_48

K10A_50

R2089

R2088

R2008

R2007

R2003

R2004

R2086

R2087

R2011

R2012

R2061

R2062

R2064

R2063

R2014

R2013

R2016

R2017

R2066

R2067

R1069

K2003

K2005

R2093

R2096

R2094

R2097

L2092

L2091

K2005_2

K2005_3

K2005_1

D2092

D2091

D2093

D2094

SHIELD PLATE

K5001A

R1011

R1068

R1067

V-SYNC

H-SYNC

K10A_2

Q1002

Q1001

R1075

R1035

SW1001

SW10_1

SW10_3

K10A_46

K10A_6

K10A_14

K2002_3

K10B_6

K10B_10

K10B_8

K1002

C2092

C2091

C2011

C2012

C2022

C2021

C2009

C2008

C2005

C2014

C2016

1/16GZ0C

1/16GJ
22KC

1/16GZ0C

1/16GZ
0C

16KZ
0.47MZFY

16TM2.2FD

1/16GJ
2.2KC

16KZ
0.47MZFY

1/16GZ
0C

1/16GJ
1.5KC

1/16GJ
1.8KC

1/16GJ
100KC

1/16GJ
12KC

1/16GJ
6.8KC

16TM
2.2FD

16EM
10D

16KZ
0.47MZFY

1SS355

KZ0.01
GQFY

25KZ0.1
GQFY

J30A

00102

1/16GZ
0C

1/16GJ
1KC

1/16GZ
0C

1/16GJ75C

1/16GF
62C

10KZ1U
GQFY
:10KZ1U
MAFY

10KZ1U
GQFY

1/16GJ
2.2KC

1/16GJ
100C

KZ0.01
GQFY

1/16GJ
1KC

1/16GF
62C

1/16GJ
1KC

1/16GZ
0C

1SS
355

1SS355

J30A

00102

J30A

00102

J30A

00102

J30A

00102

J30A

00102

CD10
CGQY

1/16GJ
1KC

1/16GJ
10C

1/16GJ
1KC

25KZ0.1
GQFY

J30A

00102

J30A

00102

J10ML540G

1/16GJ
2.2KC

16EM
10D

1SS355

1/16GJ
2.2KC

1/16GZ
0C

1/16GJ
2.2KC

1SS355

16EM
10D

1/16GJ
2.2KC

1/16GJ
470C

1/16GJ
10KC

1/16GJ
22KC

1/16GJ
10KC

1/16GJ
4.7KC

1/16GJ
75C

1/16GJ75C

1/16GJ
75C

J10EG080G

6.3EM22D

L2A7
3R3MG

1/16GJ75C

1/16GJ
120C

CJ220
CGQY

1/16GJ
10C

1/16GF
62C

L2A7

3R3MG

1/16GJ
1KC

6.3EM
22D

1/16GZ0C

1/16GJ
100C

KZ0.01
GQFY

1/16GJ
2.2KC

1/16GJ
10KC

6.3EM
220WM

1/16GJ
1KC

1/16GJ
10C

1/16GF
62C

1/16GZ
0C

1/16GJ
2.2KC

6.3EM
220WM

1/16GJ
10KC

J10EG030G

KZ0.01
GQFY

1/16GJ
1KC

6.3EM
220WM

1/16GZ
0C

1/16GZ0C

1/16GJ
75C

1/16GJ
10KC

1/16GJ
75C

1/16GJ
10KC

1/16GJ
75C

1SS355

1/16GJ
75C

1/16GZ
0C

1/16
GZ0C

25KZ0.1
GQFY

1/16GJ
10KC

10KZ1U
GQFY

UDZ5.1BG

1/16GJ
33KC

1/16GJ
10KC

V11B0770P
;V11B1240G

1/16
GJ10KC

1/16
GZ0C

10KZ
1UGQFY

1/16GJ
100C

1/16
GJ100C

1/16GJ
100C

10KZ
1UGQFY

1/16
GZ0C

V11B
0930G;
V11B
1250G

10KZ
1UGQFY

1/16GJ
10KC

R1EA1034G
;R1A41034G

R1EA

1034G

;R1A4

1034G

1/16
GJ100C

1/16
GZ0C

1/16
GJ10KC

1/16
GZ0C

10KZ
1UGQFY

V11B0770P;
V11B1240G

QXXAVB043B

10KZ
1UGQFY

EM1D

EM
1D

EM1D

1SS355

J10EP030G

J10EG030G

L2A9R47MG

L2A9

R47MG

L2A9

R47MG

1/16GZ
0C

1/16GJ
22C

1/16GJ
1KC

1/16GZ
0C

L2PD

3R3MG

L2PD

3R3MG

CD10
CGQY

1/16GF
1KC

1/16GF
1.5KC

1/16GF
3.3KC

1/16GF
470C

6.3EM
220WM

25KZ0.1
GQFY

6.3EM
220WM

25KZ0.1
GQFY

1/16GF
2.2KC

1/16GF
560C

1/16GZ
0C

1/16GF
1.2KC

1/16GJ
180C

1/16GF
1.2KC

1/16GF
10C

1/16GF
470C

1/16GF
2.7KC

1/16GF
2.2KC

1/16GF
5.6KC

1/16GF
1.8KC

1/16GF
220C

1/16GZ
0C

1/16GJ
8.2KC

1/16GJ
6.8KC

10KZ1U
GQFY

1/16
GZ0C

1/16GJ
330C

DTC143

TKAP

J30B1260N

16KK0.1
GQBY

6.3EM
22D

1SS355

CD10
CGQY

1/16
GF2.7KC

1/16
GF3.9KC

6.3EM
22D

16KK0.1
GQBY

UDZ6.2B

UDZ12B

UDZ6.2B

UDZ12B

UDZ6.2B

UDZ12B

UDZ20BG

UDZ12B

CJ100
CGQY

F34DA

191G

F34DA191G

F34A

5106G

F34A

5106G

F34A

5106G

F34A

5106G

F34A

5106G

F34A

5106G

1/16
GJ100C

F34A5106G

1/16
GJ100C

16KK0.1
GQBY

F34A5506G

1/16
GJ100C

F34A5106G

F34A5506G

1/16GJ
100C

1/16GJ
470KC

J12A

00400

F34DA200G

J11B0990N

F34A5106G

1/16GJ
470KC

J11B0850N

1/16GJ
33KC

F34A5106G

1/16GJ
100C

1/16GJ
1KC

1/16GJ
680C

1SS355

UDZ20BG

10KK0.47U
GQBY

1/16GZ
0C

1SS355

1/16GZ
0C

1/16GJ100C

6.3EM
22D

16KK0.1
GQBY

1/16GZ0C

CXA2016S

16TM2.2FD

16TM1DA

16TM
1DA

10KK
0.22KGQBY

16KK
0.1GQBY

10KK
0.22KGQBY

1/16GJ33KC

1/16GJ220C

1/16GZ0C

1/16GF12KC

16KK0.1GQBY

16KK
0.1GQBY

1/16GJ2.2KC

KK3300GQBY

UDZ6.2B

J12B2761N

F34A5506G

J11MD
540G

1/16GJ
10KC

J11MD
540G

1SS355

1/16GJ
75C

J12A

00400

J12A

00400

1/16GJ
100KC

1/16GJ
100C

F34A5106G

UDZ12B

1/16GJ100C

1/16GJ220C

1/16GZ0C

DTC114EKAP

1/16GJ1KC

1/16GZ
0C

S10B5110N

J11A00300

CJ100
CGQY

16EM
470CD

10KZ
22MNF

GND

AUDIO SW

VCC

PC-L

AV-L

AV-R

PC-R

AUDIO_IN

R OUT

L OUT

(IC1804 17P)

(IC5101 18P)

(IC1804 16P)

(IC7221 1P)

(IC7221 11P)

(IC5101 20P)

(IC1809 2P)

(IC5101 16P)

(IC1809 4P)

(IC1809 3P)

(IC431 4P)

(IC1803)

(IC1808 6P)

PC/AV

(IC351,K5C)

(IC5251 3P)

(IC5252 3P)

(IC5253 3P)

(QI301 207P)

(QI301 75P)

(QI301 204P)

OUT

R2
IN

OUT

V-

C2-

C2+

C1-

V+

C1+

OUT

T2
IN

T1
IN

R1
IN

OUT

GND

VCC

GND

VDD

OUT

SRC11

SRC10

SRC01

SRC00

SRD03

SRD02

SRD01

SRD00

SRD07

SRD06

SRD05

SRD04

SEL1

SEL0

DATA IN

SDATA INT

Ready

TXD

RC01

RC00

RC11

RC10

RD13

RD12

RD11

RD10

RD17

RD16

RD15

RD14

(IC1809 5P)

V-

V+

OUT

I-IN

OUT

V+

V-

V+

OUT

I-IN

(IC1807 19P)

V-

V+

OUT

I-IN

PC R

PC L

AV R

AV L

PC L

PC R

AV L

AV R

L/R-IN

S-V

RXD

RTS

DTR

CTS/V

TXD

CLK

DATA/ADB

B-IN

R-IN

G-IN

Y/VIDEO

S-SW

S-C

S-Y

V-TH

Y/VIDEO

Cr/Pr

Cb/Pb

Cr/Pr

H-SY

V-SY

G-SYNC/Y

Cb_SW

DATA/ADB

CLK

TXD

CTS/V

DTR

RTS

RXD

Cr_SW

L/R-IN

CG/AV

L/R-OUT

R OUT

L OUT

R OUT

L OUT

RESET

PC/AV

AV=HIGH
PC=LOW

1,2

3,4

MP6AA-02

TC7W53FU-(TE12L)

IC5282

IC5201

EL4332CS

CXA2016S

IC1021

EL4332CS

IC5281

AD8057ART

IC7261

AD8057ART

IC7251

AD8057ART

IC7241

TC4053BF(EL)

IC5001

ASSY,PWB AV COMP MP6A
1AA0B10C3020A

RESET SW

COMPUTER IN

S-VIDEO

Y/VIDEO

L/R-IN

Cr/Pr

Cb/Pb

L/R-IN

CG/AV

L/R-OUT

SERIAL PORT

AV BOARD

AUDIO-IN

AUDIO-OUT

V-SYNC

H-SYNC

G-SYNC/Y

G-SYNC
SEP.

MAIN BOARD

AUDIO
SWITCH

R/Cr/Pr

G-Y

B/Cb/Pb

S-Y

S-C

VIDEO

S-VIDEO SWITCH

PC/AV
SWITCH

Y/G-SYNC
SWITCH

-S

TP208

TP217

TP219

TP211

TP212

TP213

0.8V

RC BOARD
"K28D"

AIR MOUSE
CONTROLLER-2

AIR MOUSE
CONTROLLER-1

IC3841

TWM7000-151020

IC3871

HIN232CB
SP232ACT

IC3862

MN1382-Q-TX

IC3861

TMP47C101M-JV45

IC3801

TWM7000-162020

H-SYNC

V-SYNC

RS232C
DRIVER

SUB
CPU

IC1001

AD8057ART

0.8V

-5.6V

5.1V

0.6V

0.8V

5.1V

0.1V

0.4V

-5.6V

5.0V

0.6V

0.1V

0.6V

5.1V

0.2V

0.4V

5.1V

-5.6V

4.2V

5.6V

4.2V

9.1V

2.5V

2.2V

5.3V

0.1V

5.3V

5.2V

0.7V

0.1V

0.9V

5.3V

5.1V

0.7V

0.5V

5.3V

4.3V

5.3V

10V

7.6V

4.8V

-5.1V

-9.5V

TP218

(SCH_MP6PA/PP6PA)

Summary of Contents for LV-7105

Page 1: ...UAL English Edition LV 7105U D78 5132 LV 7105E D78 5133 By Portable Document Format 1 General 0 PREFACE 2 Repair 3 Adjustment 4 Troubleshooting 5 Parts Catalog 6 Electrical Diagrams To Contents DY8 17...

Page 2: ......

Page 3: ...CANON Multimedia Projector LV 7105U D78 5132 LV 7105E D78 5133 SERVICE SMANUAL...

Page 4: ...mpany 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 i...

Page 5: ...about the tools required and their application Part 3 Adjustment Provides information for disassembly reassembly and adjustment of the product about the tools required and their application Part 4 Tro...

Page 6: ...Cross point 2 CY9 5005 000 Assembly Disassembly II Description Specifications Remarks Digital Multi meter 1mV 500V DC Electrical Adjustment Video Signal Generator Color Bars and Gray Scale Electrical...

Page 7: ...Projection Lens 1 13 4 3 Hybrid gamma correction 1 14 4 4 Fan speed control 1 14 5 CONNECTING 1 16 5 1 Connection to the computer 1 16 5 2 Connecting to the video equipment 1 17 6 SETTING UP THE PROJE...

Page 8: ...17 7 LAMP REPLACEMENT 2 18 Part 3 Adjustment 1 BEFORE ADJUSTMENTS 3 1 1 1 Adjustments after Parts Replacement 3 2 1 2 Service Adjustment Menu Operation 3 3 1 3 Service Conditions 3 4 1 4 Service Adju...

Page 9: ...IONS 4 9 2 1 System Control I O Port Functions 4 9 3 WAVEFORMS 4 11 4 IC BLOCK DIAGRAMS 4 14 Part 5 Parts Catalog Part 6 Electrical Diagrams 1 PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM 6 1 2...

Page 10: ......

Page 11: ...Part 1 General Information...

Page 12: ......

Page 13: ...solution The diversity of presentation machines does not stop there however every manufacturer of liquid crystal projectors offers compact portable inexpensive models equipped with a 0 7 inch liquid c...

Page 14: ...lly detects PC vertical and horizontal scan frequencies 2 Video color system Automatically detects system NTSC PAL SECAM NTSC4 43 PAL M PAL N can be selected from menu bar 3 Tracking Auto Imaging func...

Page 15: ...ted with offsets up to 15 degrees A simple operation gives a square image without adjusting the height of the projector Gamma Correction To avoid washed out whites and murky blacks the user can contro...

Page 16: ...he ceiling or used as a rear screen projector Reduced lamp problems Replace Lamp Indication 1 The replace lamp indicator shows when it is time for a change 2 Lamp replacement by the user is simple The...

Page 17: ...0 8 Contrast ratio 300 1 9 Horizontal resolution 550 TV lines 10 Projection lens 28 8 to 34 5mm 1 1 7 to 1 9 x1 2 11 Lens shifting U D ratio 12 1 12 Elevation adjustment UP by 7 5 13 Size of projectio...

Page 18: ...89mm x 90 5mm x 322 7mm 7 44 x 3 56 x 12 70 Including adjustable feet and lens 26 Net Weight 2 8Kg 6 17 lbs 2 2 Connectors 1 Computer input Signal input HDB 15 pin x 1 Audio input Mini stereo jack x 1...

Page 19: ...1 7 Power Cord Connector Projection Lens Speaker Infrared Remote Receiver Lens Cover Air Intake Vent Zoom ring Focus Ring Foot Lock Latch Exhaust Vent Air Intake Vent Air Intake Vent Lamp Cover Air F...

Page 20: ...ashes green in Power Management mode LAMP INDICATOR This indicator is dim when the projector is turn on And bright when the projector is stand by mode LAMP REPLACE INDICATOR This indicator turns to ye...

Page 21: ...terminal CONTROL PORT Mini DIN 8 pin type When controlling the computer with the Remote Control of this projector connect the mouse port of the computer to this terminal COMPUTER AUDIO INPUT Mini ste...

Page 22: ...ect the mouse port of the personal computer to this terminal This terminal does not adapt the PC98 type mouse port Part 1 General Information 1 10 5 1 2 3 4 10 9 6 7 8 15 14 13 11 12 Red Input Ground...

Page 23: ...in Digital Zoom mode NO SHOW BUTTON Used to turn the picture into black image AUTO IMAGE BUTTON Used to operate Auto Image function POWER BUTTON VOLUME BUTTON COMPUTER BUTTON Use to select Computer in...

Page 24: ...ntrol is approximately 5m 16 4 and 60 in front of the projector Precautions Prevent the direct sunlight or strong light from lighting apparatus from striking the infrared remote receiver on the projec...

Page 25: ...special mercury silver color that is easy to see in dim light and also serves as a design accent point 4 2 Projection lens The newly developed zoom optics system which has XGA compatible F1 7 specs T...

Page 26: ...level 39dB during normal operation There are two temperature sensors sensor 1 measuring ambient room temperature and sensor 2 measuring the temperature in the area of the LCD panels The outputs of the...

Page 27: ...ormation 1 15 Fan Drive Voltage 13V 12V 11V 10V 9V 27 C 41 C 47 C Room Temperature Sensor 1 Sensor 2 35 C 37 C 49 C 51 C 55 C 57 C Unit shutdown Temperature Fan Noise 39dB Fan Noise 43dB Intake Fan Ex...

Page 28: ...pe Speaker Stereo Audio Amplifier Control Cable for Serial Port Optional Serial Port PS 2 Port Audio Output Audio Input CONTROL PORT AUDIO OUT COMPUTER AUDIO IN COMPUTER IN ADB Port Control Cable for...

Page 29: ...Output Component Video Output Video Cassette Recorder Video Disc Player Video Source example Component video output equipment DVD Player HDTV etc S Vdeo Cable Not supplied Audio Cable RCA Mini Stereo...

Page 30: ...nses mirrors and other optical parts resulting in impaired image quality Also do not install the projector in high or low temperature locations 3 Operating temperature range 5 C to 35 C 4 Storage temp...

Page 31: ...blurred images 6 Screen and room brightness Do not install the projector where sunlight or lighting directly strikes on the screen If sunlight or light from lighting strikes on the screen image will a...

Page 32: ...19 SVGA 6 800 x 600 37 90 61 03 SVGA 7 800 x 600 34 50 55 38 SVGA 8 800 x 600 38 00 60 51 SVGA 9 800 x 600 38 60 60 31 SVGA 11 800 x 600 38 00 60 51 ON SCREEN DISPLAY RESOLUTION H Freq kHz V Freq Hz...

Page 33: ...Part 2 Repair Information...

Page 34: ......

Page 35: ...AND PROPERLY SECURED 4 Before replacing the cabinet cover thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside Before returning any projector to the...

Page 36: ...There is the thermal switch SW902 inside of the projector to prevent the internal temperature from rising abnormally When the internal temperature reaches near 100 C turn off the AC main power supply...

Page 37: ...WARNING indicator still continues to flash there may be defects on cooling fans or power supply circuits Please check fan operation and power supply lines referring to the Power Supply Lines Chart 2 4...

Page 38: ...The air filter is small parts Take care that children don t eat or swallow it We recommend to avoid dusty smoky place for operating the projector Using in dusty place may cause the picture of poor qu...

Page 39: ...f forward 4 Pull the Cabinet Top upward while opening the arrow indicated part of it toward outside 3 2 Cabinet Front and Speaker Removal 1 Remove 4 screws 2 top and 2 bottom A and take the cabinet fr...

Page 40: ...9 screws and remove the main board upward 3 4 Fuse Removal 1 Remove a screw and pull the line filter cover upward and then replace the fuse if required Part 2 Repair Information 2 6 Fig 2 6 Fig 2 7 Ma...

Page 41: ...s y off upward 3 6 Line Filter Board Removal 1 Remove a screw A and remove a grounding lead 2 Remove 2 screws B and take the line filter ass y off upward 3 Remove the line filter board from line filte...

Page 42: ...rom the lamp ballast unit and remove 4 screws D and take the lamp ballast board off from the holder 5 Remove the fan FN905 from the holder 3 8 Power Board Removal 1 Remove 2 screws A and take the powe...

Page 43: ...ews D and fan FN901 3 10 Audio Amp Board Removal 1 Remove a screw A bottom side and 2 screws B and then pull the power unit holder upward 2 Remove 2 screws C and take the audio amp board off from the...

Page 44: ...Remove 2 screws C and fan FN904 and remove 2 screws D and fan holder 3 12 AC Inlet Ass y Removal 1 Remove a screw A and a grounding lead 2 Remove 2 screws B and pull the AC inlet ass y upward Part 2...

Page 45: ...semblies 2 Remove 4 screws and remove the Projection Lens 4 2 Optical Unit Top Removal 1 Remove the Cabinet top front main board component boards and power unit cover following to Mechanical Disassemb...

Page 46: ...ator lens 4 4 Relay Lens Ass y Disassembly 1 Remove the cabinet top front main and component boards following to Mechanical Disassemblies 2 Remove 2 screws A and take the relay lens ass y off upward 3...

Page 47: ...hex driver and take the LCD Panel Prism ass y off upward from the optical unit 3 Remove each screw and take the each polarized glass out off upward Part 2 Repair Information 2 13 Hook Polarized Glass...

Page 48: ...c mirror G 4 Prism Ass y PBS 15 Condenser lens 5 Condenser lens OUT 16 Polarized glass OUT R 6 Dichroic mirror R 17 Polarized glass OUT G 7 Mirror R 18 Polarized glass OUT B 8 Condenser lens R 19 Pola...

Page 49: ...e replaced whole of the LCD panels and prism ass y at once After replacing LCD Panel Prism ass y please check the following adjustments Check the Integrator Lens Adjustment and Relay Lens Adjustment f...

Page 50: ...dure 1 Loosen 4 screws A on the LCD Panel Prism ass y with 2 0 mm hex driver 2 Turn the projector on and project the image with WIDE zoom and adjust the FOCUS control to obtain the best focus 3 Turn t...

Page 51: ...er long 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...

Page 52: ...G MENU will appear 2 Press the POINT DOWN button and a red arrow icon will appear Move the arrow to Lamp age and then press the SELECT button The message Lamp replace monitor Reset is displayed 3 Sele...

Page 53: ...he accumulated illumination time of the lamp reaches 1000 hours This is to indicate that lamp replacement is required You can check the accumulated illumination time of the lamp by following procedure...

Page 54: ......

Page 55: ...Part 3 Adjustment...

Page 56: ......

Page 57: ...nt When IC302 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 as f...

Page 58: ...tment Component gain adjustment AV gain adjustment PSIG Adjustment Signal center adjustment PC Gamma off video adjustment PC AV signal adjustment 1 PC AV signal adjustment 2 S H clock adjustment Commo...

Page 59: ...ter or button and change the data value by pressing the pointer or button Refer to the Service Adjustment Data Table for further description of adjustment item no and data value To return to the norma...

Page 60: ...rocedure below Fan Control Setting Procedure 1 Enter to the service mode 2 Select adjustment item no 29 and change data value to 0 to 1 Now the cooling fans operate in maximum 3 Exit from the service...

Page 61: ...ol spec 18 DAC RGB GAIN SUB CONTRAST 20 20 0 63 Sub CONT refer to DAC IC Control and User control spec 19 S H B CK 17 0 255 Display Blue test pattern where Service No2 setting position 20 S H G CK 18...

Page 62: ...ion Horizontal 480i 520 308 Position Vertical 480i 393 309 Expand Ratio Vertical 575i 21 For Component mode and RGB PAL 310 Expand Ratio Horizontal 575i 25 311 Position Horizontal 575i 519 312 Positio...

Page 63: ...follows 1 Connect a digital voltmeter to pins 1 and 3 of K6C 2 Adjust the voltage by using VR01 as following AC Input Reading 230V 380V 2V 120V 372V 2V 2 2 Fan Voltage Adjustment 1 Connect a digital v...

Page 64: ...ssis ground 8 Select item no 277 and change data value to adjust the pedestal level and black level to be same level 2 4 PC Gain Adjustment 1 Receive the 16 step gray scale computer signal 2 Set to CO...

Page 65: ...value to adjust a to be 1 05 0 01Vp p Component G gain adjustment 5 Connect an oscilloscope to test point TP2221G and chassis ground 6 Select item no 273 and change data value to adjust a to be 1 05 0...

Page 66: ...select item no 30 and change data value to adjust a to be 1 05 0 01Vp p 2 7 PSIG Adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test p...

Page 67: ...e to be 7 30 0 05V by using VR563 2 9 PC AV Gamma Off Adjustment PC gamma off adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point...

Page 68: ...be 4 00 0 01Vp p R video adjustment 6 Connect an oscilloscope to test point TP501R and chassis ground 7 Enter to the service mode and select COMPUTER mode 8 Select item no 13 and change data value to...

Page 69: ...ale video signal 6 Set to VIDEO mode 7 Connect an oscilloscope to test point TP503G and chassis ground 8 Enter to the service mode select item no 15 and change data value to adjust b to be 1 85 0 01Vp...

Page 70: ...ance adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Enter to the service mode select item no 16 Red or 17 Blue and change data values respectively to make a prope...

Page 71: ...white balance at darker portion of the screen AV black balance adjustment 7 Receive the 16 step gray scale component video signal 8 Set to VIDEO Component mode 9 Select item no 9 Red or 10 Blue and c...

Page 72: ...e B Contrast project blue light only 2 Loosen a screw A Fig 3 11 3 12 on the polarized glass mounting base which you intend to adjust 3 Adjust a slots B as shown in Fig 3 11 to obtain the darkest brig...

Page 73: ...screen as shown in Fig 3 13 loosen 1 screw A with the 2 0mm hex driver and adjust a slot B to make color uniformity in yellow by turning a slot screwdriver 2 If the color shade appears on the top or b...

Page 74: ...Part 3 Adjustment 3 18 Fig 3 13 Fig 3 14 a b a b Moving of slot B Slot B A Yellow y x Moving of Slots D Slot D C Slot D C y x Yellow...

Page 75: ...of relay lens ass y to make color uniformity in white If the color shade appears on the left or right of the screen as shown in Fig 3 15 loosen a screw A with the 2 0mm hex driver and adjust the slot...

Page 76: ...531 IC3301 TP506B TP505B TP1531 TP561 TP571 IC561 TP1571 TP1401 TP6602 TP1451 TP3322 TP511 TP501 TP3321 TP502R TP501R TP6601 TP6603 TPDHS TPDVS TP531 TP541 TP504G TP503G TP5103 TP5112 TP5111 TP5101 TP...

Page 77: ...Part 4 Troubleshooting...

Page 78: ......

Page 79: ...e Temp board or IC2831 on the main board may detect the abnormal temperature inside of the projector If one of these ICs detects the abnormal temperature this projector will be turned off automaticall...

Page 80: ...POWER FAIL signal is correct Pin 13 of K3D L abnormal 10 Check that the 12V is observed at test points TP6601 TP6602 and TP6603 11 Check that the LAMP_SW signal is correct Pin 4 of K8CC H On 12 Check...

Page 81: ...Memo Part 4 Troubleshooting 4 3...

Page 82: ...the LAMP_BST_SW signal at pin 12 of K3D is correct H Power ON Check that the LAMP_POW signal at pin 2 of IC2882 is correct KEY SW LAMP_BST_SW IC1803 FAN_DRIVE Abnormal H Power On H Power On H Power O...

Page 83: ...P F C circuit Check that the thermal switch TSW611 is operating If temperature at peraiphery of P F C circuit reaches 95 C TSW611 turns on TSW611 OPEN Normal Q671 Q681 IC2641 IC2681 Check that the FA...

Page 84: ...correct Pin 4 of IC001 2 Check that audio signal is observed at pin 2 of IC001 3 Check the MUTE signal at pin 3 of IC001 Pin 3 of IC001 Mute On H 4 Check that Vcc voltage 12V is applied at pins 1 and...

Page 85: ...g test points TP211 TP221R TP2211R R signal TP212 TP221G TP2221G G signal TP213 TP221B TP2231B B signal 4 Check that the signals are observed at following test points TPDHS TP3322 V Sync TPDVS TP3321...

Page 86: ...17 TP218 TP221R TP221G TP221B TPDVS TPDHS IC5251 IC5252 IC1451 IC1002 IC1001 IC5282 IC5253 TP2211R TP2221G TP2231B IC2211 IC2221 IC2231 S C S Y VIDEO H SYNC V SYNC R G B AV BOARD COMPO NENT BOARD MAIN...

Page 87: ...igh PortB5 I O Not used Fixed High PortB6 I O M_SCL IIC CLK PortB7 I O M_SDA IIC DATA IC1803 12 O Mute Mute Mute OFF High 13 O LAMP_REP_LED Lamp Replace LED Drive ON High 14 O READY_LED Ready LED Driv...

Page 88: ...put Clock ON High 15 O LIM OFF 16 O Not used 17 O Not used 18 O CTS33 RS232C Relation 19 O 480I_SW 1080i 1035i 720p Low others to High IC1808 2 I KI1 Main Key Switch 3 I KI2 Main Key Switch 4 I KI3 Ma...

Page 89: ...art 4 Troubleshooting 4 11 3 WAVEFORMS TP218 TP208 AV VIDEO TP207 TP7223 AV H SYNC TP221R TP221G TP221B VIDEO TP7224 AV V SYNC TPDHS DHS TPDVS DVS TP2211R D A R OUTPUT TP1401 TP1451 PSIG for R B and G...

Page 90: ...Troubleshooting 4 12 TP2221G D A G OUTPUT TP2231B D A B OUTPUT TP531 S H G INPUT TP501 S H R INPUT TP511 TP1501 S H R OUTPUT TP541 TP1531 S H G OUTPUT TP503G TP504G S H G OUTPUT TP501R TP502R S H R O...

Page 91: ...Part 4 Troubleshooting 4 13 TP561 S H B INTPUT TP571 TP1571 S H B OUTPUT TP505B TP506B S H B OUTPUT...

Page 92: ...Part 4 Troubleshooting 4 14 4 IC BLOCK DIAGRAMS FA5332M Power Factor Control IC01 AN5265 AUDIO OUTPUT IC001...

Page 93: ...Part 4 Troubleshooting 4 15 PW164 10RK System Control Scan Converter IC301 CXA2111R LCD Driver IC401...

Page 94: ...Part 4 Troubleshooting 4 16 M62358FP DAC IC431 CXD3503R White Uniformity Compensation IC471...

Page 95: ...Part 4 Troubleshooting 4 17 CXA2112R Sample Hold IC501 IC531 IC561 IC1501 IC1531 IC1561 STR Z2156 Power Switching Control IC631...

Page 96: ...Part 4 Troubleshooting 4 18 IDT71V016S RAM IC811 CXA2016S Sync Separator IC1021...

Page 97: ...Part 4 Troubleshooting 4 19 MC10H351ML IC1501 LM76CHMX Thermal Sensor IC1831 IC1832...

Page 98: ...200 AV9155C PLL IC1961 REFERENCE CLOCK CPU CLOCK OUTPUT BUFFERS 2XCPU CPU AGND POWER DOWN GND VDD 14 318MHz 14 318MHz SCLK20 22 3 14 318MHz crystal OE 17 18 10 8 9 12 15 16 14 13 11 19 20 3 2 7 1 6 KB...

Page 99: ...Part 4 Troubleshooting 4 21 TC4053BF Switching IC5001 SAA7114H Digital Video Processor IC5101...

Page 100: ...Part 4 Troubleshooting 4 22...

Page 101: ...Part 5 Parts Catalog...

Page 102: ......

Page 103: ...PARTS CATALOG Multimedia Projector LV 7105U REF NO D71 5132 LV 7105E D71 5133 Power Projector LV 7105J D71 5131...

Page 104: ......

Page 105: ...4 42 e 52 52 47 42 42 42 42 46 46 46 46 46 46 47 47 47 25 46 47 47 35 47 46 46 29 49 49 28 47 47 27 42 42 34 24 46 31 26 41 30 41 41 41 51 43 43 43 f 41 32 23 33 g 37 53 Page 1 CANON LV 7105J REF No D...

Page 106: ...Y4 6034 000 C 1 HOLDER AC INLET 27 DY4 6035 000 C 1 HOLDER LINE FILTER BOTTOM 28 DY4 6036 000 C 1 HOLDER LINE FILTER TOP 29 DY4 6037 000 C 1 DUCT L TOP 30 DY4 6038 000 C 1 DUCT L BOTTOM 31 DY4 6039 00...

Page 107: ...70 50 50 50 50 48 48 48 48 48 44 44 44 44 62 45 45 45 45 45 45 45 69 22 75 76 77 80 79 78 21 63 Page 2 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133...

Page 108: ...48 000 F 7 SCREW 48 DY4 6049 000 F 5 SCREW 50 CY2 8232 000 F 4 SCREW 62 DY4 6103 000 C 1 PRISM LCD ASS Y 63 DY4 6052 000 C 1 LENS INTEGRATOR IN 69 DY4 6058 000 C 1 LENS RELAY OUT 70 DY4 6104 000 C 1 L...

Page 109: ...80 77 78 75 71 72 81 76 79 66 82 68 67 73 74 69 73 65 61 64 63 Page 3 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133...

Page 110: ...6 000 C 1 LENS CONDENSER B 68 DY4 6057 000 C 1 LENS RELAY IN 69 DY4 6058 000 C 1 LENS RELAY OUT 71 DY4 6060 000 C 1 LENS CONDENSER R 72 DY4 6061 000 C 1 MIRROR R 73 DY4 6062 000 C 2 MIRROR B 74 DY4 60...

Page 111: ...A001 A200 A2800 A1800 A600 SP901 SW904 FN905 FN901 IL901 L901 L902 L903 F601 POWER P C B A901 SW902 A1000 FN902 FN904 FN903 LP900 Page 4 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78...

Page 112: ...EMP A2800 DY4 6113 000 C 1 PCB ASS Y R C POWER DY4 6116 000 D 1 PCB ASS Y POWER F601 CY2 8376 000 D 1 FUSE 250V 4A FN901 DY4 6075 000 D 1 FAN FN901 FN902 DY4 6076 000 D 1 FAN FN902 FN903 FN903 DY4 607...

Page 113: ...U 1 U 2 V 1 V 2 W 1 X 1 Z Page 5 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133...

Page 114: ...5859 000 B 1 COVER REMO CON BATTERY V 1 CY2 8293 000 D 1 POWER CORD AC120V FOR LV 7105U V 1 CY2 8295 000 D 1 POWER CORD AC240V FOR LV 7105E V 1 CY2 8299 000 D 1 POWER CORD AC100V FOR LV 7105J V 2 CY2...

Page 115: ...5803 000 11 3 65 DY4 6054 000 1 5 U 2 DY4 5859 000 1 3 66 DY4 6055 000 1 5 X 1 DY4 5909 000 1 3 67 DY4 6056 000 1 1 52 a DY4 5988 000 11 3 68 DY4 6057 000 1 1 b DY4 6010 000 1 2 3 69 DY4 6058 000 1 1...

Page 116: ...00 000 1 1 32 DY4 6101 000 1 1 37 DY4 6102 000 1 2 62 DY4 6103 000 1 2 70 DY4 6104 000 1 5 Z DY4 6105 000 1 4 A901 DY4 6106 000 1 4 FN904 DY4 6107 000 1 4 LP900 DY4 6108 000 1 4 A100 DY4 6109 000 1 4...

Page 117: ......

Page 118: ...Part 6 Electrical Diagrams...

Page 119: ......

Page 120: ...oltage Excepting electric capacitors all capacitance values of less than 1 are expressed in F and more than 1 are in pF Capacitor Reading Mark Material E Electrolytic P Electrolytic non polarized C Ce...

Page 121: ...Chip type 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 Ra...

Page 122: ...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...

Page 123: ...OMITY CORR IC3301 TIMING CONTROLLER IC3391 BUFFER I O EXPAND RC SIGNAL IN MOUSE TXD TXD RXD KEY CONTROL POWER NORMAL VOLUME AUTO IMAGE MENU MODE P UP P DOWN P LEFT P RIGHT ENTER RC PREAMP COMPUTER IN...

Page 124: ...4 7 8 13 12 11 15 5V 5V_SW 5V_SW P FAIL LAMP_BST_SW LAMP_BST_SW 5VD Q2701 IC2641 15 5V1 D2641 D2501 REG SW IC2651 D2651 REG SW 12V2 IC2671 D2671 REG SW IC2661 D2661 REG SW 12V IC2691 D2691 REG SW 12V...

Page 125: ...VCA J20B 00100 J20B 00100 J10EM 020N 4A250V TCSL 275GM 0 22 UVCA F35B 0880N 275GM 0 22 UVCA 275GM 0 22 UVCA 400KK 1000XH J10EM 020N J30B1260N KZ0 1FA 1 10GZ 0 0 KK680 BA 1 10GJ22K KZ0 1FA CJ68 GA 1 10...

Page 126: ...100C KZ0 01 GQFY AH 1 16GJ 2 2KC 1 16GJ 10KC 6 3EM 220WM 6 3EM 220WM AJ 1 16GJ 1KC 1 16GJ 10C 1 16GF 62C 1 16GZ 0C 1 16GZ 0C AH 1 16GJ 2 2KC 6 3EM 220WM 1 16GJ 10KC J10EG030G KZ0 01 GQFY AJ KZ0 01 GQF...

Page 127: ...VHS VSS VDD OUT CLK GCLK VCLK S3 3V1 HS ADCDE1 MHSI MVSI VHS VVS MVSI MHSI ADCDE1 CLK Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 HS DCLK TMS PDEN COASTOUT TCK TDO S3 3V2 ADCDE1 COASTOUT...

Page 128: ...C_SW M_SCL M_SDA PORTB1 LAMP_BST SW SCL_IN 5V_SW 3L_EN IO_RESET BOOTWE DGE4 DBE0 DGE3 DBE1 DGE7 DGE5 DBE4 DBE6 DBE2 DGE6 DEN DBE7 DBE5 DBE3 DVS DHS DCLK PTSTEN A19 A18 DGE2 A B C D E F G H J K L M N P...

Page 129: ...Z 0C 1 16GZ 0C 25KZ 0 1GQFY 25KZ 0 1GQFY 6 3VM 100E 16EM10D 1 16 GJ 10KC 1 16GZ 0C 1 16GZ 0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GJ 1 5KC 1 16 GJ1KC 1 16GJ 1KC 1 16 GJ390C 1 16 GJ1KC 25KZ 0 1GQFY...

Page 130: ...09 R2608 R1975 R3373 R3382 R3383 R3384 R3372 R3386 R3371 R3381 C3381 VR6601 R6655 R6658 R6602 R6605 R6604 Q6601 R6606 Q6602 R6607 C6601 R6603 R6613 R6650 R6600 R6656 C2606 C2626 C2641 R3360 TP6601 TP6...

Page 131: ...25 K3R27 K3R29 K3R51 R2504 R2505 L2502 C2503 C2502 C2504 D2503 C2506 C2507 R2506 R2507 R2508 R2509 R2510 R2511 R2512 R2513 R2514 R2515 K3R33 K3R35 K3R37 K3R39 K3R43 K3R45 K3R47 K3R49 K3R53 C2509 R2516...

Page 132: ...circuit at the same time 2 Do not shorten the circuit between hot and cold sides 3 The grounding lead must be connected to the ground of the same circuit when measuring of volt ages and waveforms CAUT...

Page 133: ...t Board SIDE A AV Board SIDE A R C Board SIDE A K33G K8A Main Board Main Board K8D Main Board K50B K50A G LCD Panel R LCD B LCD Main Board K33R Main Board K33B FN902 FN904 Component Board SIDE B AV Bo...

Page 134: ...K6K FN905 Main Board SIDE B FN903 Lamp Ballast Unit Audio Amp Board K6P FN901 Component Board K3R Component Board K3A K10B K10A AV Board Power Board K6J Component Board K3G Temp Board K8H R C Board K2...

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Canon LV-7105, Service Manual

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