Canon LV-7545U Service Manual Download

Page: 126 / 130

GND

VCC

(TO IC1801 28P)

TURBO ON/OF

GND

(FROM IC808 5P)

(TO IC233)

(FROM IC1801 49P)

(FROM IC212 15P)

(TO K8K 5P)

GND

STBY 5V

GND

A_MUTE

P_FAIL

GND

STBY 5V

GND

IC_RESET

P-FAIL

FAN DRIVE

SCLK

SDATA

FAN_CS1

FAN_CS2

(FROM IC801 2P)

(FROM IC801 139P)

(FROM IC801 140P)

(FROM IC801 110P)

(FROM IC801 111P)

(TO IC9811 2P)

(FROM IC1801 7P)

(FROM IC801 140P)

(FROM IC801 139P)

(FROM IC801 33P)

(TO IC1851 45P)

(TO IC1851 44P)

(TO IC1851 29P)

(FROM IC1801 2P)

(TO IC4501 1P,IC9401 1P)

(TO IC811 2P)

(TO IC201 22P,IC3231 10P)

(TO IC816 16P)

(TO IC801 36P)

(TO IC3204 13P)

(TO IC816 15P)

(FROM IC801 34P)

(FROM IC301 323P)

(TO IC8003 11P)

(FROM IC301 60P)

(FROM IC301 59P)

(FROM IC301 58P)

(TO IC301 188P)

(TO IC3241 SW)

(TO IC3211 SW)

(TO IC3201 SW)

(FROM IC801 66P)

(FROM IC801 65P)

(FROM IC801 64P)

(TO IC815 7P)

(TO IC815 8P)

(TO IC815 9P)

(TO IC814 6P)

(TO IC814 7P)

(TO IC814 8P)

(TO IC811 2P)

(TO IC9801)

(TO IC9801 12P)

(FROM IC801 136P)

(FROM IC801 115P)

(FROM IC1801 46P)

(FROM IC1801 7P)

(TO IC9811)

(TO IC4232)

(TO K8B)

(TO IC814 9P)

(TO K8A 39P)

(FROM IC301 57P)

(FROM IC814 16P)

(TO IC8001 80P)

(TO IC8001 81P)

(TO IC8001 85P)

(TO IC8001 86P)

(TO IC8001 90P)

(TO IC8001 91P)

(TO IC8001 93P)

(TO IC8001 94P)

(TO IC4101 73P)

(FROM IC1801 4P)

(TO IC201 1P)

(FROM IC801 134P)

(TO IC801 133P)

(FROM IC801 69P)

(FROM IC801 70P)

(FROM IC301 107P)

(FROM IC301 7P)

VCC

GND

(FROM IC8051 2P)

(FROM IC8051 8P)

(FROM IC8001 2P)

(FROM IC8001 8P)

D+

D-

VCC3

TEST1

TEST2

XIN

XOUT

RESET

INTR

D15

D14

D13

D12

GND

VCC5

D11

D10

DACK

ADSEL

ALE

AD0

AD1

AD2

AD3

VCC5

GND

AD4

AD5

AD6

AD7

DREQ

CS2

CS3

CS1

GND

VCC

(FROM IC808 6P)

GND

SDA2

SCL2

GND

S5V

A_USB-

(K8A,K8M)

(TO IC801 98P)

(FROM IC1801 53P)

(FROM IC1801 18P)

(TO IC4101 74P)

(TO IC4101 75P)

(FROM IC813 4P)

(TO IC801-133P)

(FROM IC1801 5P)

K8R,K8U)

(801-143

(FROM IC1801 1P)

(TO IC201 3P)

(TO IC201 5P)

(FROM IC1801 19P)

(FROM IC801 137P)

(304-2 P5)

(304-12 P5)

(NC)

(FROM IC1801 50P)

(FROM IC1801 51P)

(TO IC1801 15P)

(TO IC1801 13P)

(801-138)

(801-123)

(1801-61)

(801-5)

(1801-60)

(1801-59)

(IC801-120P)

(IC801-119P)

(IC801-118P)

KEY1

GND

R_C

S5V

D16

PW_IN0

AVREF

KEY3

D21

D20

D19

PW_IN1

PLLGND

PLLVCC

FLASH_MODE

PW_SEL

A16

A14

A12

DQ1

DQ2

DQ3

GND

DQ4

DQ5

DQ6

DQ7

DQ8

A10

A11

A13

A15

VCC

RTS

PW_OUT0

ADDRESS21

SCL1

SDA1

RAS

CASL

LAMP_DET

AFT_V

RDWR

SYS_SW

WDT

WRL

SELECT(ET7050)

SCL2

SDA2

PLLCAP

M-CLK

PW_RESET

ADDRESS20

FAN_ON/OFF

I/NI_ID

GND

USB_INTR

VCC

PW365_TX

PW365_RX

GND

VCC

GND

VCC

GND

VCC

GND

VCC

GND

PW_OUT1

GND

VCC

GND

VCC

GND

SDATA_IN

POWER_FAIL

OPT1

EXP_RESET

R/C

SCLK

SDATA_OUT

LAMP_SW

FAN_SW

PA2

RS232C_TX

RS232C_RX

OPT2

KEY2

KEY1

SH_SEL

USB_BRST

PE4

PE3

FAN_CS2

FAN_CS1

ET7050CS

RESET

MD0

MD1

NONMASK

MD2

EXTAL

MD3

XTAL

FWP

D10

D11

D12

D13

D14

D15

VCC

DAC_CS

GND

PW_INTR

GND

CS2

CS3

CS0

WRH

CTS

READ

GND

VCC

ADDRESS19

ADDRESS18

ADDRESS17

ADDRESS16

ADDRESS15

ADDRESS14

ADDRESS13

ADDRESS12

ADDRESS11

ADDRESS10

ADDRESS9

ADDRESS8

ADDRESS7

ADDRESS6

ADDRESS5

ADDRESS4

ADDRESS3

ADDRESS2

ADDRESS1

ADDRESS0

WRHL

RS232C_SW

POWER_SW

IC_RESET

USB_RESET

D23

D22

A16

BYTE

VSS

D15

D14

D13

D12

VCC

D11

D10

VSS

A17

A18

RY/BY

RESET

A19

A10

A11

A12

A13

A14

A15

VSS

SDA

SCL

TEST

VDD

S5V

GND

IICSDA

IICSCL

GND

VOLUME

GND

BOTTOM_DET.

TOP_DET.

DDC_CONT

HD_SW

PG0

PG1

PG2

SCDT_DIF

READY

LAMP_REP

WARNING

GND

PD_DIF

BGA_RST

PB7

PA7

CEL_CTIN

PA2

PA3

PA4

PA5

PA1

PA0

VCC

AV/CG

CG1/CG2

AUDIO_MUTE

MOUSE_SEL2

MOUSE_SEL1

PORT_SEL1

PORT_SEL0

PORT_SEL2

GND

RESET

V_DET

S_DET

COMP_DET

LENS_TOP

LENS_CENTER

LENS_BOTTOM

HD_DET

GND

S_SW_OUT

PE6

PROGRAM

A_SW2

480P.575P/OTERS

IPSEL_CSA

IP_RESET

A_SW1

VCC

SEL_TURBO

CG_FILTER

_DVI

DDC_CONT

RSTP

DCC_CLK

RX2+

S-5V

GND

RX1-

GND

S-5V

S5V

5V_DVI

RX0+

RXC+

GND

RXC-

RX0-

GND

RX1+

RX2-

GND

DCC_DATA

KEY3

GND

15VP

GND

KEY2

IICSCL

P-FAIL

GND

AV_Y

AV_PB

CPU_RESET

CG-BIN

CG-GIN

R_C

LAMP SENS.

LAMP SW

GND

MOUSE2

MOUSE1

GND

AUDIO_SW1

GND

AV_PR

GND

SVIDEO_C

GND

IN2/IN3_SW

SVIDEO_Y

GND

CG_VSYNC

GND

CG_HSYNC

GND

RS232C_RXD

RS232C_TXD

CG_FILTER

GND

COMP_DET

CG1/CG2_SW

CG/AV_SW

GND

VSYNC_DET

GND

S_SWIN

GND

CG-RIN

AUDIO_SW2

A_USB+

DDC_CONT

IICSDA

GND

5VA

GND

5VD

GND

5VA

GND

5VD

GND

15.5V

S-5V

GND

3.3V

15.5V

3.3V

LAMP REPLACE

WARNING

READY

POWER

S5V

GND

R4863

NT_GND

NT_S5V

R4862

R4861

C4811

C4812

D4812

D4813

Q-8

NTC-52

NTA-52

NTB-52

NTD-12

NTD-11

NTS-5

NTS-4

NTR-4

NTR-3

NTR-2

NTR-1

NTX-5

NTL-5

NTL-4

NTU-4

NTU-3

J-11

J-10

NTG-11

NTG-12

NTG-13

NTG-14

NTE-6

NTE-7

NTE-8

NTD-10

R4843

R4840

Q4832

Q4831

R4833

K8R

NTT-8

NTT-1

NTA-29

NTA-31

R865

R864

R1888

R1876

R1877

C1872

R9825

R9824

K8D

R877

R878

K8T

K8L

R889

R893

R892

R894

R890

R896

R895

R898

R1881

R1883

R1887

R1886

R1884

R1882

R1807

R1806

NTD-4

NTD-5

NTD-6

NTD-1

NTD-3

NTD-7

NTD-8

NTD-9

C1861

R1894

R1892

R1893

R1891

C1871

R1872

R1871

K8S

C1842

C1841

RB1841

R1847

R1848

R1849

R1842

R1846

R1844

R1843

R1841

R871

R1812

R1811

R850

R1833

R1834

R1836

R882

R881

R879

R1823

R1822

R1821

R810

R820

R1817

R1816

R1814

R1813

R9823

R9822

R9821

R9819

Q-7

Q-6

Q-5

Q-3

Q-2

K8Q

R883

C819

R869

R868

C824

C822

C823

R891

R897

C9811

R9814

R9813

L9801

C9803

C9802

C9801

C821

R884

R885

R886

R887

R872

R873

R874

R875

R876

C820

R837

R9808

C9809

C9806

R9807

X9801

R9803

C9804

C9808

C9807

R9804

R9805

R9806

R9801

RB9802

RB9801

Q9801

R9812

C9805

C815

C816

R863

R862

R861

R859

R858

K8X

NTX-1

R4838

NTX-2

NTX-4

NTX-3

R4844

R4845

R4859

R1804

1801-21

R834

R836

K8G

R4855

R4856

R824

R851

1801-22

R1805

R802

R801

R804

R803

R857

R856

R828

C808

C809

R826

R825

R854

R855

R835

C806

C807

R808

R809

R822

R823

R821

TE802

X801

C801

C812

C813

R838

R841

C818

C817

C804

C803

R831

R829

R844

R843

R806

R812

R811

R842

R839

C814

C802

TP801

RB802

RB801

RB804

RB803

R832

TE801

R813

R819

NT801-44

R814

R833

R846

R848

R849

R816

R818

R815

R817

C811

R866

R867

D801

NTT-6

NTT-4

NTT-3

NTT-2

NTS-3

NTS-1

NTL-1

NTL-3

1801-24

1801-23

R4802

R4804

R4806

R4805

C4803

D4803

C4802

C4801

D4802

D4801

R4803

R4801

Q4807

NTA-39

NTA-37

NTA-35

NTA-3

NTA-7

NTB-49

NTB-45

NTB-41

NTB-39

C1801

C1804

C1802

C1803

R4834

NTC-45

NTC-15

NTC-9

NTC5

NTC-3

K8P

K8C

NTC-51

NTC-39

NTC-37

NTC-33

NTC-29

NTC-21

NTC-17

NTC-11

NTC-23

NTC-1

NTC-27

D4814

NTE-4

R4835

NTG-3

C4804

K8U

K8J

NTG-5

NTG-1

NTB-31

NTB-33

NTB-11

NTB-1

NTU-1

NTU-2

R4836

C4808

R4831

R4829

D4809

D4811

R4808

R4825

R4824

R4852

NTG-7

NTA-25

NTE-9

RB4801

R4858

R4857

R4853

R4847

NTE-5

NTE-1

NTG-10

NTG-8

K8E

NTA-1

NTA-23

J-7

J-8

J-9

NTA-11

NTA-15 NTA-17

NTA-21

NTA-27

NTA-33

NTA-43

NTA-47

NTA-51

NTB-51

NTB-43

NTB-27

NTB-23

NTB-19

NTB-15

NTB-13

NTB-7

NTB-5

NTB-3

J-6

J-5

J-4

J-3

J-2

R4851

K8A

K8M

K8N

K8B

R4817

R4814

R4818

Q4805

R4812

R4811

Q4802

R4809

R4828

R4815

R4807

R4816

R4826

R4823

R4827

R4822

TP815

TP814

R4849

Q4801

Q4804

Q4803

D4808

D4804

D4806

D4805

D4807

C4813

C4814

0.0

1/10GZ

NT2

0.0

1/10GZ

0.0

1/10GZ

;10KZ1UMAFY

10KZ1UGQFZ

6.2YG

02DZ

6.2YG

02DZ

NT2

1/16GZ

22KC

1/16GJ

2SC2412

1/16GZ

J10EG030G

NT2

10KC

1/16GJ

3.3KC

1/16GJ

1/16GJ10KC

1/16GZ0C

GQFZ

25KZ0.1

1/16GZ

J10EG130G

1/16GZ0C

J10EP080G

J10EZ050G

1/16GZ0C

1/16GZ

1/16GZ0C

10KC

1/16GJ

1/16GJ10KC

100C

1/16GJ

100C

1/16GJ

NT2

GQFZ

0.1

25KZ

100C

1/16GJ

100C

1/16GJ

1/16GJ4.7KC

GQFZ

25KZ0.1

1/16GZ0C

J10EP040G

GQFZ

25KZ0.1

GQFZ

25KZ0.1

R1HA2234G

1/16GZ0C

10KC

1/16GJ

10KC

1/16GJ

10KC

1/16GJ

1/16GJ10KC

10KC

1/16GJ

10KC

1/16GJ

10KC

1/16GJ

1/16GZ

1/16GZ0C

NT2

J10EG070G

1/16GZ0C

GQFZ

25KZ0.1

1/16GZ0C

GQFZ

25KZ0.1

GQFZ

25KZ0.1

GQFZ

25KZ0.1

1/16GZ0C

GQFZ

25KZ0.1

1/16GZ0C

2R2JG

L2A5

CGQY

CC5

GQFZ

25KZ0.1

100WM

6.3EM

GQFZ

25KZ0.1

1/16GZ0C

GQFZ

25KZ0.1

1/16GJ10KC

1/16GZ0C

GQFZ

25KZ0.1

0.1GQFZ

25KZ

GJ100C

1/16

3960G

V10B

1MC

1/16GJ

GQBZ

KK1000

GQFZ

25KZ0.1

100WM

6.3EM

1/16GJ100C

1.5KC

1/16GJ

;R1EA1044G

R1A41044G

;R1EA1044G

R1A41044G

AKR

2SA1037

47KC

1/16GJ

0.1GQBY

16KK

GQFZ

25KZ0.1

GQFZ

25KZ0.1

1/16GJ10KC

1/16GZ0C

J10EG060G

NT2

GJ220

1/8

NT2

10C

1/16GJ

10C

1/16GJ

1/16GJ10KC

10KC

1/16

NT1

1/16GJ10KC

J10EP130G

1/16GJ22KC

22KC

1/16GJ

GJ3.9KC

1/16

1/16GJ22KC

NT1

10KC

1/16GJ

4.7KC

1/16GJ

4.7KC

1/16GJ

1/16GJ100C

100C

1/16GJ

3.3KC

1/16GJ

1.8KC

1/16GJ

22KC

1/16GJ

CGQY

CJ470

1UGQFZ

10KZ

4.7KC

1/16GJ

390C

1/16GJ

10KC

1/16

100C

1/16

1/16GJ10KC

47WM

6.3EM

GQFZ

0.1

25KZ

100C

1/16GJ

100C

1/16GJ

10KC

1/16GJ

GZ0C

1/16

GZ0C

1/16

00102

J30A

3920G

V10B

0.1GQFZ

25KZ

GQFZ

0.1

25KZ

GQFZ

0.1

25KZ

1/16GJ10KC

6.8KC

1/16GJ

100WM

6.3EM

GQFZ

0.1

25KZ

CJ33CGQY

120C

1/16GJ

22KC

1/16GJ

1/16GJ100C

1/16GJ1KC

1/16GZ

10KC

1/16GJ

10KC

1/16GJ

1/16GZ0C

100WM

6.3EM

GQFZ

0.1

25KZ

00102

J30A

;R1EA3324G

R1A43324G

;R1EA3324G

R1A43324G

;R1EA3324G

R1A43324G

;R1EA3324G

R1A43324G

4.7KC

1/16GJ

00102

J30A

1/16GZ0C

1/16GZ

NT1

10KC

1/16

1/16GJ10KC

1/16GJ22KC

4.7KC

1/16GJ

4.7KC

1/16GJ

100C

1/16GJ

100C

1/16GJ

GQFZ

25KZ0.1

100C

1/16GJ

100C

1/16GJ

1SS355

NT2

NT1

100C

1/16GJ

100C

1/16GJ

100C

1/16GJ

10KC

1/16GJ

GQFZ

25KZ0.1

12YG

02DZ

GQFZ

25KZ0.1

GQFZ

25KZ0.1

12YG

02DZ

12YG

02DZ

10KC

1/16GJ

10KC

1/16GJ

2SC2412

NT2

GQFZ

25KZ0.1

100WM

6.3EM

GQFZ

25KZ0.1

GQFZ

25KZ0.1

10KC

1/16GJ

NT2

540G

J10ML

540G

J10ML

NT2

1SS355

NT2

1/16GZ

NT2

GQFZ

25KZ0.1

J10EG030G

J10EG090G

NT2

10KC

1/16GJ

100WM

6.3EM

1/16GZ

6.2YG

02DZ

6.2YG

02DZ

GJ1KC

1/16

390C

1/16GJ

390C

1/16GJ

1/16GJ100C

NT2

:R1EA1014G

R1A41014G

1/16GJ100C

1/16GZ

NT2

J10EP120G

NT2

100C

1/16GJ

540G

J10ML

540G

J10ML

540G

J10ML

540G

J10ML

100C

1/16GJ

100C

1/16GJ

5.6KC

1/16GJ

2SC2412

4.7KC

1/16GJ

1.8KC

1/16GJ

AKR

2SA1037

470C

1/16GJ

100C

1/16GJ

22KC

1/16GJ

1KC

1/16GJ

470C

1/16GJ

22KC

1/16GJ

390C

1/16GJ

22KC

1/16GJ

10KC

1/16GJ

00102

J30A

00102

J30A

100C

1/16GJ

AKR

2SA1037

AKR

2SA1037

AKR

2SA1037

02DZ12YG

12YG

02DZ

02DZ12YG

100WM

6.3EM

0.1GQFZ

25KZ

12 13 14 15 16 17 18 19 20 21 22

144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109

108

107

106

105

104

103

102

101

100

51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

TURBO ON/OF

S5V

480P/OTHERS

PW_SW

S5V

SDA2

SCL2

A_MUTE

P-FAIL

PW_TX

PW_TXD

VOLUME

P-FAIL

FAN_DRIVE

SCLK

SDATA_OUT

IC_RESET

FAN_CS1

FAN_CS2

IICSDA

IICSCL

SDA3

SCL3

SCL2

SDA2

S5V

PC_SWINV

SDATA_IP1

IPSEL_CSA_IP1

SCLK_IP1

IPSEL_CSA

SCLK

SDATA_OUT

SYSSW_CPU

S5V

DT_STB1

DT_STB

USB+

USB-

DE_DIFCPU1

DE_DIFCPU

VRST

DVS

VRST

DDC_CONT_DVI

XPW_SEL

S5V

DVI_PC1

DVI_OUT1

CG/HD1

DVI_PC

DVI_OUT

CG/HD

DVI_OUT

DVI_PC

MOUSE2

IN2/IN3_SW

SH_TXD

RXD

PC_USB-

A_USB+

A_USB-

P_S_1

P_S_0

PW_IN1

PW_IN0

S5V

DDC_DATA

DDC_CLK

RX2+

RX2-

RX1+

RX1-

RX0+

RX0-

RXC+

RXC-

PD_DIF2

SCDT_DIF2

SCDT_DIF

C3.3V

TXD

SH_TXD

C3.3V

PW_RX

PW_TXD

PW_RXD

XPW_SEL

PW3_SEL

RXD

S5V

A_USB+

A_USB-

SCLK

SDATA_OUT

SELECT

CS_ET7

SH_SEL

SCLK3

SDATA3

SELECT3

CS3_ET7

SH3_SEL

C3.3V

PW3_INTR

S_P_1

S_P_0

PW3_RESET

PW3_SEL

PW_INTR

PW_OUT1

PW_OUT0

PW_RESET

PW_SEL

DDC_CONT

S_SWIN

COMP_DET

USBINT

SH_SEL

PW_IN0

PW_IN1

CS_FLASH

USB_RST

D0CPU

D1CPU

D2CPU

D3CPU

D4CPU

D5CPU

D6CPU

D7CPU

A1CPU

A2CPU

A3CPU

A4CPU

A7CPU

A6CPU

A5CPU

C3.3V

USB_RST

WRLCPU

READ_CPU

USB_CS

S5V

USBINT

USB+

USB-

A0CPU

USB_BRST

SRAM_CS

IO_CS

USB_CS

S5V

CS3

A21CPU

A20CPU

A19CPU

D3CPU

D4CPU

D5CPU

D6CPU

D7CPU

SRAM_CS

A10CPU

READ_CPU

A11CPU

A9CPU

A8CPU

A13CPU

WRLCPU

A15CPU

S5V

D2CPU

D1CPU

D0CPU

A0CPU

A1CPU

A2CPU

A3CPU

A4CPU

A5CPU

A6CPU

A7CPU

A12CPU

A14CPU

A16CPU

A1CPU

CS_FLASH

READ_CPU

D0CPU

D8CPU

D1CPU

D9CPU

D2CPU

D10CPU

D3CPU

D11CPU

D4CPU

D12CPU

D5CPU

D13CPU

D6CPU

D14CPU

D7CPU

D15CPU

A17CPU

S5V

WRLCPU

A2CPU

A3CPU

A4CPU

A5CPU

A6CPU

A7CPU

A8CPU

A18CPU

A19CPU

A20CPU

A9CPU

A10CPU

A11CPU

A12CPU

A13CPU

A14CPU

A15CPU

A16CPU

S5V

SDA2

SCL2

TEMP_RST

S5V

FAN_CS1

USB_BRST

MOUSE2

DDC_CONT

DT_STB

S5V

5V_DVI

CPU_RESET

IPSW

IN2/IN3_SW

SDA2

SCL2

FAN_CS2

PW_SEL

PW_INTR

PW_OUT1

PW_OUT0

A12CPU

CS_ET7

R_C

D15CPU

D14CPU

D13CPU

D12CPU

D11CPU

D10CPU

D9CPU

D8CPU

D7CPU

D6CPU

D5CPU

D4CPU

D3CPU

D2CPU

D1CPU

D0CPU

S5V

IICSDA

IICSCL

DE_DIFCPU1

A10CPU

A9CPU

A7CPU

A3CPU

A2CPU

A4CPU

A5CPU

A6CPU

A8CPU

P-FAIL

A20CPU

LAMP_DET

RXD

SH_TXD

KEY3

KEY2

KEY1

A1CPU

A0CPU

A11CPU

A13CPU

A14CPU

A15CPU

A16CPU

A17CPU

SELECT

CS2

CS3

WRLCPU

A19CPU

A18CPU

A21CPU

LAMP_SW

FAN_SW

S5V

SDA2

SCL2

READ_CPU

POWER

PW_RESET

EXP_RST

SDATA_OUT

SCLK

PW_TX

PW_RX

IC_RESET

IICSDA

IICSCL

S5V

LENS_BOT

LENS_TOP

KEY3

KEY2

KEY1

FAN_SW

CG_FILTER

A_SW2

A_SW1

SVIDEO_C

SVIDEO_Y

P-FAIL

S_SWIN

AV_PR

AV_PB

AV_Y

COMP_DET

PC_SW

VSYNC_DET

EXP_RST

CG/HD_SW

WARNING

LAMP_REP

READY

READ_CPU

WRLCPU

IO_CS

D0CPU

D7CPU

D6CPU

D5CPU

D4CPU

D3CPU

D2CPU

D1CPU

A0CPU

A1CPU

A2CPU

PD_DIF

LENS_BOT

LENS_TOP

S5V

A_MUTE

CG1/CG2

AV/CG

LAMP_SW

S5V

S-5V

P-FAIL

VSYNC_DET

15VP

LAMP_DET

3.3V

R_C

CG_FILTER

CG-RIN

CG-GIN

CG-BIN

5VD

15.5V

S-5V

A_SW2

A_SW1

TXD

RXD

R_C

CG1/CG2

READY

LAMP_REP

WARNING

POWER

S5V

C3.3V

S5V

CGH

CGV

AV/CG

IC1801

M66500FP

I/O

EXPANDER

IC1871

LM76CHMX-5

IC804

M5M51008BFPP-70L
M5M51008BFP-70LL
M5M51008CFP-70HI

IC1872

LM76CHMX-5

IC4801

BA033FP-E2

UPC2933T-E1

IC802

MN1382-Q-TX

USB

CONTROLLER

IC9801

ML60851CTB

IC1841

MC74HCT244ADT

HD74HCT244TV

IC811

IC812

HD74LVC244AT

TC7S04F-TE85L

IC801

HD64F7045F28

MAIN CPU

IC803

M5M29JB160AVP

IC816

TC74ACT541FT

IC813

IC814

TC74LCX541FT

TC7S08F-TE85L

IC815

TC74ACT541FT

IC1802

TC74ACT138FT-EL

IC808

24LC16BT/SN-T

SERVICE

MEMORY

Power On: L

FLASH

ROM

SRAM

TEMP.

SENSOR

TEMP.

SENSOR

Power On: H

Fail: L

Error: H

Ready: L

Power On: L

On: L

CONTROL

BOARD

"K68A"

BOARD

"K28A"

LAMP

BALLAST

"K7B"

TEMP.

BAORD

"K16I"

LENS SHIFT

CONNECT

BOARD

"K9C"

DRIVE

BOARD

"K16R"

SUB

POWER

BOARD

"K66F"

SUB

POWER

BOARD

"K66E"

SUB

POWER

BOARD

"K66D"

BOARD

"K10Q"

BOARD

"K10R"

BOARD

"K10P"

IC3101

IC4101

IC3101

IC201

IC3231

TP815

TP814

MA8P-08

MAIN BOARD-6/6

5.0V

3.7V

0.8V

0.1V

5.0V

0.4V
0.6V

5.0V

5.0V
0.1V
0.5V
0.1V
0.1V

5.0V
4.9V
0V
5.V
0V
0V

0V
0V
0V

5.0V

4.8V

5.0V

3.4V

3.5V

3.6V

3.5V

3.6V

3.5V

0.7V

2.0V

2.3V

0.1V

3.0V

0.1V

9.1V

0.2V

0.1V

5.0V

3.9V

0.6V

5.2V

5.0V

2.9V

5.0V

4.0V

0.1V

5.0V

BRIGHT

BOARD

"K69A"

A12

SCH_MA8P

Summary of Contents for LV-7545U

Page 1: ...NUAL English Edition LV 7545U D78 5232 LV 7545E D78 5233 By Portable Document Format 1 General 0 PREFACE 2 Repair 3 Adjustment 4 Troubleshooting 5 Parts Catalog 6 Electrical Diagrams To Contents DY8 1785 231 500 ...

Page 2: ...CANON Power Projector LV 7545E D78 5231 SERVICE SMANUAL ...

Page 3: ...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 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 PD...

Page 4: ...djustment 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 Troubleshooting Part 5 Parts Catalog Part 6 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...

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

Page 6: ...mputer Input terminal Control port connector 1 5 3 5 Remote control 1 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 Turbo Bright System 1 7 4 4 Video Input System 1 7 4 5 Image Control 1 8 4 6 Mechanism 1 8 4 7 Replacement Lenses 1 9 5 CONNECTION DIAGRAM 1 11 5 1 Connection to the computer 1 11 5 2 Connecting to the video eq...

Page 7: ...larized Glass OUT Ass y Disassembly 2 12 4 5 Bright Motor Ass y Disassembly 2 13 4 6 Optical Unit Opening 2 13 4 7 Condenser Lens Removal 2 14 4 8 Optical Filter Removal 2 14 4 9 Locations and Directions 2 15 5 LCD PANEL PRISM ASS Y REPLACEMENT 2 16 5 1 LCD Panel Prism Ass y Replacement 2 16 5 2 Note on LCD Panel Prism Ass y Mounting 2 17 6 CLEANING 2 18 7 LAMP REPLACEMENT 2 19 Part 3 Adjustment 1...

Page 8: ...4 4 1 3 No sound 4 7 1 4 Lens Motor Error 4 8 2 PORT FUNCTIONS 4 9 2 1 System control I O port table IC801 4 9 2 2 Parallel I O expander IC1801 M66500FP 4 11 2 3 IC bus I O expander IC1641 M62320FP port function 4 12 2 4 IC bus DA converter IC212 M62393FP port function 4 12 2 5 IC bus DA converter IC2381 M62393FP port function 4 12 2 6 IC bus DA converter IC3551 M62399FP port function 4 13 2 7 IC ...

Page 9: ......

Page 10: ...Part 1 General Information ...

Page 11: ...nded Since they are used in various places such as large conference rooms halls and offices they must have flexible functions The product has a Canon s unique power driven Turbo Bright System that provides the top level brightness at its class and has the replacement lens system and power lens shift mechanism that reflect the Canon s design concept to achieve both high quality and installability I...

Page 12: ...lenses ultra wide angle lens wide angle zoom lens and long focus zoom lens are available These functions can cope with various installation conditions such as height and distance flexibly to provide high quality projection all the time Video mode selection function suitable for projection data The optimum gradation can be reproduced according to projection data for PC input and video input by swit...

Page 13: ...ism 1 Lens shift 1 1 to 10 0 power 2 Elevation mechanism UP by 10 5 degrees Maximum 2 5 Video audio 1 Brightness 3700 3200 ANSI lumen Bright ON Bright OFF illuminance ratio 90 2 Correct projection distance 1 4 to 14 7 m 3 Size of projection image 31 to 400 4 Resolution of display SXGA compression XGA SVGA VGA supported 5 Digital zoom magnification 1 4 to 49 6 Keystone correction range 40 degrees v...

Page 14: ...on cable Dsub15 Dsub15 3 Conversion adapter for Macintosh 4 Mouse control cables PS 2 serial and Macintosh ports 1 each 5 Lens cap 6 Dust cover 7 Power cord 2 9 Options 1 Replacement lenses option In addition to the standard projection lens three types of replacement lenses are available for this product Ultra wide angle lens LV IL01 Wide angle zoom lens LV IL02 Long focus zoom lens LV IL03 See 4 ...

Page 15: ...Manual page 16 3 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 43 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 16: ... connectors The lamp and lenses are designed as follows so that they can be easily replaced The lens assembly can be accessed by removing two screws on the top and the cover The projector has a lamp replacement lid on the back The lamp assembly can be accessed by removing two screws from the lid 4 2 Optical System The projection lenses have been newly designed and the LCD panel has been improved t...

Page 17: ...video signals from a PC Automatic PC adjustment function Three items i e the total number of dots in the horizontal direction of the screen tracking and screen position can be automatically adjusted Some PCs cannot adjust all these items completely In this case adjust them manually If a digital signal is input or the RGB 720p 1035i 1080i50 or 1080i60 system mode is selected automatic adjustment do...

Page 18: ...l noise reduction is adopted The signal to noise ratio is improved without deteriorating resolution and color It is effective to old noisy video images It can reduce roughness caused by noise 4 6 Mechanism Power driven lens shift mechanism Lens shift is carried out electrically from 1 1 to 2 0 The power driven lens shift mechanism can move the projection screen position vertically and smoothly Fig...

Page 19: ... the air filter stop the projector and remove the power plug from the outlet 4 7 Replacement Lenses LV IL01 ultra wide angle lens LV IL02 wide angle zoom lens LV IL03 long focus zoom lens The projection distance is approximate The ultra wide angle lens LV IL01 is mainly designed for rear projection and assumed to be used with lens shift U D ratio of 1 1 for ultra wide angle projection If the lens ...

Page 20: ...ong focus lens to project an image to a 200 type screen installed at a distance of 12m LV IL01 ultra wide zoom lens can be used for front projection If it is installed for front projection the projector overlaps with the center of the screen Therefore it should be used for rear projection Short focus Standard Long focus Projection distance and lens 300 type 200 type 100 type 0 5 10 15 20 25 Projec...

Page 21: ...ECTION 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 Part 1 General Information 1 11 ...

Page 22: ...ETTING 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 8 Part 1 General Information 1 12 ...

Page 23: ...7 SUPPORTED COMPUTER SYSTEM MODE See the attached sheet Owner s Manual page 26 Part 1 General Information 1 13 ...

Page 24: ......

Page 25: ...Part 2 Repair Information ...

Page 26: ...gh 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 a multimeter if any i...

Page 27: ...e Mechanical Disassembles 2 Remove the fuse from fuse holder To install the fuse take reversed step in the above 2 2 Thermal Switch When the internal temperature of the projector reaches near 90 C the thermal switch SW905 turns off the AC main power supply automatically Check the resistance between the terminals of the thermal switch by using a tester If it is open the thermal switch may be in ope...

Page 28: ...heck the following possible causes and wait until stopping the TEMP WARNING indicator flashing Possible causes Air filter is clogged with dust particles Remove dust from the air filter Ventilation slots of the projector are blocked In such an event reposition the projector so that ventilation slots are not obstructed Check if projector is used at higher temperature place Normal operating temperatu...

Page 29: ... air filter with a brush 4 Replace the air filter properly Make sure that the air filter is fully inserted Part 2 Repair Information 2 4 Do not operate the projector with the air filter removed It may result in the malfunction of the projector We recommend to avoid dusty smoky place for operating the projector The dust is stuck on the LCD panel and the mirror and it may spoil the fine picture imag...

Page 30: ...e 5 screws A and 2 screws B loosen 2 screws C and remove the cabinet top Part 2 Repair Information 2 5 The parts and screws should be placed exactly in the same position as the original otherwise it may cause loss of performance and product safety CAUTION Fig 2 5 When only the front cabinet top is removed screws A need not be removed Remove 2 screws B and the front lens cover to remove the front c...

Page 31: ...wards 2 Take the front cabinet top lens cover holder and lens cover off upwards 3 Remove 2 screws D and remove the front cabinet 4 Remove the RC unit and speaker from the front cabinet Part 2 Repair Information 2 6 Fig 2 6 UP D D Front cabinet top Front lens cover Lens cover holder Front cabinet Lens cover ...

Page 32: ... 1 Remove 2 screw A and remove the rear panel ass y upwards 2 Remove 4 screws B and then remove the fan FN905 3 Remove 5 screws C and 1 screw D then remove the AV unit from the rear panel ass y Part 2 Repair Information 2 7 Fig 2 7 Fig 2 8 Main Board A A B B B B C D Rear panel ass y FN905 AV unit ...

Page 33: ... 3 6 Optical Unit Removal 1 Remove 2 screws A and 4 screws B small and lift the optical unit off 2 Remove 4 screw C and remove the fan FN906 3 Remove 1 screw D remove the fan FN904 remove 2 screws E and remove the air duct Part 2 Repair Information 2 8 A Ballast unit FN903 Sub power supply unit Drive unit A A A B B Ballast cover FN906 FN904 Optical unit A A B B B B C C C D E E Fig 2 9 Fig 2 10 ...

Page 34: ...motor sensor switch holder 3 8 Power Supply Unit Removal 1 Remove 3 screws A and remove the power supply unit 2 Remove 4 screws B and remove the holder from the bottom cabinet Part 2 Repair Information 2 9 Fig 2 12 Fig 2 11 Prism base ass y Motor sensor holder B B A A Power supply unit Power supply unit holder B B A A B B A ...

Page 35: ...10 Fan FN901 FN902 Removal 1 Remove 4 screws A and then remove the air duct top 2 Remove 1 screw B and 1 screw C large and remove the duct cover A 3 Remove 2 screws D and remove the fan FN901 4 Remove 2 screws E small and 3 screws F large and remove the air duct A and fan FN902 Part 2 Repair Information 2 10 Fig 2 14 Fig 2 13 D Interlock switch SW902 Filter unit C C A B B Holder Thermal switch SW9...

Page 36: ...LES 2 Loosen 2 screws A using the 2 5mm hex driver 3 Remove hooks B at both sides of the lens and remove the projection lens ass y 4 2 Polarized Glass IN Ass y Disassembly 1 Remove each screw and take the each polarized glass IN ass y off upward 2 Remove the stopper and remove the polarized glass upwards Part 2 Repair Information 2 11 Fig 2 15 Stopper Polarized Glass Install the glass so that the ...

Page 37: ...ove 3 screws B and take the polarized glass OUT off upward Fig 2 18 Fig 2 17 A B B Holder Relay lens A Mount the polarized glass so that the filmed surface faces the LCD panel Note Do not replace the LCD panel separately otherwise it cannot obtain proper picture Note The lens can be installed in any direction A A A B B B Polarized glass OUT Polarized sheet Be careful not to damage the fitting when...

Page 38: ...Service Mechanical Disassemblies 2 Remove 2 screws A and remove the bright motor ass y from the bottom of the optical unit 3 Remove 2 screws B and remove the bright motor 4 6 Optical Unit Opening 1 Remove 7 screws and take the top of the optical unit off upward Fig 2 19 Fig 2 20 Bright motor ass y Optical unit B B A A ...

Page 39: ...val 1 Remove the top optical unit and remove the optical filter ass y 2 Release the stopper and remove the optical filter from the holder Part 2 Repair Information 2 14 A B Condenser lens A Mount the lens so that its flat surface faces the holder Condenser Lens Holder Fig 2 21 Fig 2 22 Optical filter Stopper Optical filter ass y Holder Install the filter so that the printed marker faces the stoppe...

Page 40: ...14 1 2 4 9 13 6 7 10 11 5 Printed marker posit Printed marker posit The rough surfaces of the lens must face each other 1 Condenser lens R 8 Mirror W 2 Condenser lens 9 Condenser lens IN 3 Condenser lens 10 Prism beam splitter PBS 4 Mirror B 11 Integrator lens OUT 5 Optical Filter UV cut 12 Integrator lens IN 6 Dichroic mirror B 13 Relay lens IN 7 Dichroic mirror G 14 Mirror R Key No Part name Key...

Page 41: ...y These LCD panels prism ass ies are adjusted with precision at the factory When replacing the LCD panel whole of the LCD panels and prism ass y should be replaced at once After replacing LCD Panel Prism ass y please check the following adjustments Perform the Condenser Lens Adjustment Relay Lens Adjustment White Balance Adjustment and Common Center Adjustment Check the white uniformity on the scr...

Page 42: ...ws 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 the ZOOM control to the TELE position to minimize screen size 4 Move the LCD Panel Prism Ass y backward or forward about 0mm 0 8mm to obtain the proper focus Confirm the focus at TELE and WIDE zoom 5 Tighten 4 screws A to...

Page 43: ... 18 After 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 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...

Page 44: ...ter Reset icon then press the SET button 3 The message Lamp Counter Reset is displayed Press the POINT UP DOWN buttons to position the pointer at Yes and press the SET button to select it Please refer to the owners manual for further information Recommendation Should the air filter become clogged with dust particles it will reduce the cooling fan s effectiveness and may result in internal heat bui...

Page 45: ...Press and hold the pointer on the projector for more than 20 seconds to enter the service mode 2 The lamp replacement counter service menu is displayed as shown in the figure on the right For example when data value 123 is displayed the accumulated illumination time of the lamp is 123 hours To clear the menu press the POWER button Part 2 Repair Information 2 20 Service Mode Input 1 Group No Data 1...

Page 46: ...Part 3 Adjustment ...

Page 47: ...hould be replaced with the one on previous main board After replacement it should be required to perform the re adjustments following to the Electrical Adjustments In this case the lamp replacement monitor timer can be kept the value as before CAUTION 3 1 1 PRECAUTIONS FOR ADJUSTMENT 1 1 Adjustments after Parts Replacement Condenser Lens Adjustment Relay Lens Adjustment Contrast Adjustment R Contr...

Page 48: ...e than 3 seconds To adjust service data Select an adjustment group group no by pressing the MENU button Select an adjustment item item no by pressing pointer UP or DOWN button To change the data value press the VOLUME or VOLUME button To return to the normal mode To exit the service mode press the POWER button on the projector or remote control unit Fig 3 1 Service Mode Input 1 Group No Data 0 0 3...

Page 49: ...2 32 32 32 0 63 VideoNT NT443 PAL PALM PALN PAL60 SECAM BW 0 7V 32 32 32 32 32 32 S VideoNT BW NT443 PAL PALM PALN PAL60 SECAM YCbCr 5 C_OUT_LEVEL 12 12 15 15 22 0 63 VideoNT NT443 PAL PALM PALN PAL60 SECAM BW 0 6V 12 12 15 15 22 18 20 S VideoNT BW NT443 PAL PALM PALN PAL60 SECAM 480i 575i 6 Y_DELAY 5 5 4 4 4 0 15 Video NT BW60 PAL PALM PALN BW50 SECAM NT443 PAL60 4 4 3 3 4 S Video NT BW60 PAL PAL...

Page 50: ..._BRT 0 0 0 1023 3 R_SUB_GAIN 430 390 300 500 0 1023 PC AV DVI HD Gain adjustment R 4 G_SUB_GAIN 430 390 300 480 0 1023 Gain adjustment G 5 B_SUB_GAIN 430 390 300 460 0 1023 Gain adjustment B 6 Standard G GAMMA SHIFT 390 390 0 1023 PC DVI std AV Std Center value 512 Modify RGB data at the sane time when changing G data 7 Standard R GAMMA SHIFT 390 390 0 1023 PC DVI std AV Std Center value 512 White...

Page 51: ...4 PC Pedestal adjustment R Group 6 AD9883 0 pll_divide 938 904 0 4095 adr01 02 7 4 625line 525line 1 vco_range 0 0 3 adr03 7 6 2 charge_pump_current 1 1 0 7 adr03 5 3 625line 525line 3 ad_clk_phase 8 8 0 31 adr04 7 3 625line 525line 4 clp_placement 128 0 255 adr05 5 clp_width 50 0 255 adr06 6 hsync_out_pulse_width 64 0 255 adr07 7 r_gain 255 0 255 adr08 8 g_gain 255 0 255 adr09 9 b_gain 255 0 255 ...

Page 52: ... 548 385 639 32 PC Real GAMMA 10 539 385 639 33 PC Real GAMMA 11 543 385 639 34 PC Real GAMMA 12 541 385 639 35 PC Real GAMMA 13 543 385 639 36 PC Real GAMMA 14 512 385 639 37 PC Real GAMMA 15 512 385 639 38 AV Standard GAMMA 0 512 385 639 39 AV Standard GAMMA 1 512 385 639 AV Standard Bright On differential 127 center value 512 40 AV Standard GAMMA 2 512 385 639 Differential value from Standard 4...

Page 53: ..._VBLKS 0 0 2047 Change value automatically according to selected signal 2 LP05_R5_VBLKR 9 14 28 0 2047 NTSC 480i PAL SECAM 525i 1035i 1080i60 28 23 30 35 1080i50 720P 480P 575P 3 LP05_R6_HBLKPOL 0 0 1 R6 ADR134 4 LP05_R6_HBLKS 16 0 4095 Change value automatically according to selected signal 5 LP05_R6_HBLKR 32 0 4095 NTSC 480i PAL SECAM 525i 1035i 1080i60 1080i50 720P 480P 575P 6 LP05_R7_CLPPOL 0 ...

Page 54: ...DC B GAIN 255 0 255 Group 510 NTSC Gakaku 0 NTSC TOTAL DOTS 905 0 2048 Not used 1 NTSC DISP DOTS 1412 0 2048 NT 2 NTSC H BACK PORCTH 164 0 2048 3 NTSC V BACK PORCTH 41 0 2048 4 NTSC DISP LINE 456 0 2048 5 NTSC CLAMP 0 0 2048 Group 511 PAL Gakaku 0 PAL TOTAL DOTS 939 0 2048 Not used 1 PAL DISP DOTS 1430 0 2048 PAL 2 PAL H BACK PORCTH 168 0 2048 3 PAL V BACK PORCTH 52 0 2048 4 PAL DISP LINE 534 0 20...

Page 55: ... BACK PORCTH 214 0 2048 3 V BACK PORCTH 47 0 2048 4 DISP LINE 460 0 2048 5 CLAMP 7 0 2048 Group 518 RGB NTSC Gakaku 0 TOTAL DOTS 1308 0 2048 1 DISP DOTS 1024 0 2048 RGB NTSC 2 H BACK PORCTH 223 0 2048 3 V BACK PORCTH 43 0 2048 4 DISP LINE 462 0 2048 5 CLAMP 4 0 2048 Group 519 RGB PAL Gakaku 0 TOTAL DOTS 1338 0 2048 1 DISP DOTS 1024 0 2048 RGB PAL 2 H BACK PORCTH 250 0 2048 3 V BACK PORCTH 57 0 204...

Page 56: ...tion for entering to the service mode and adjusting the service data 2 1 Output Voltage Adjustment After replacing the power unit and P F unit readjust the output voltage adjustment as follows 1 Connect a digital voltmeter to pin 1 and 3 of K6A 2 Adjust the voltage by using VR601 as follows AC Input 230V Reading 370V 2V or 100V 320V 2V Fig 3 2 The each circuit has been made by the fine adjustment ...

Page 57: ...s 7 3 0 1 VDC 7 Connect the digital voltmeter to test point TP561 and ground 8 Select item no 2 and change data value to adjust it so that the voltage value is 7 3 0 1 VDC 2 4 PC Pedestal Adjustment 1 Input 1 Receive the 16 step gray scale computer signal in COMPUTER mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 16 of group no 5 and change ...

Page 58: ...ep gray scale computer signal in COMPUTER mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 4 of group no 5 and change data value to adjust it so that waveform amplitude a is 10 0 0 1 V 5 Connect the oscilloscope to test point TP501 and ground 6 Select item no 3 and change data value to adjust it so that waveform amplitude a is 10 0 0 1 V 7 Con...

Page 59: ...p gray scale computer signal in COMPUTER mode 2 Enter the service mode 3 select item no 6 of group no 4 and change data value to adjust it so that the correct gray scale screen appears on the screen 2 9 HTDV Pedestal Adjustment 480p pedestal adjustment 1 Input 3 Receive the 16 step gray scale component 480p signal in COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point T...

Page 60: ...o 13 and change data value to adjust the pedestal level and black level to be same level 2 10 HDTV A D Input Adjustment 480p A D input adjustment 1 Input 3 Receive the 16 step gray scale component 480p signal in COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP21G and ground 4 Select item no 0 of group no 3 and change data value to adjust it so that waveform amplit...

Page 61: ...Adjustment 1 Input 3 Receive the 16 step gray scale component 1080i signal in COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 4 of group no 4 and change data value to 600 Then reduce the data value and adjust it so that waveform a has the minimum amplitude 5 Connect the oscilloscope to test point TP501 and ground 6 Select item no 5 ...

Page 62: ...the pedestal level and black level to be same level 2 13 VIDEO A D Input Adjustment 1 Input 3 Receive the 16 step gray scale video signal in VIDEO mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP4151G and ground 4 Select item no 0 of group no 3 and change data value to adjust it so that waveform amplitude a is 0 8 0 1 V 5 Connect the oscilloscope to test point TP4151B and g...

Page 63: ...be same level 2 15 Video Gain Adjustment 1 Input 3 Receive the 16 step gray scale video signal in VIDEO mode 2 Enter the service mode 3 Connect an oscilloscope to test point TP531 and ground 4 Select item no 4 of group no 4 and change data value to 600 Then reduce the data value and adjust it so that waveform a has the minimum amplitude 5 Connect the oscilloscope to test point TP501 and ground 6 S...

Page 64: ...Adjustment PC White balance adjustment 1 Input 1 Receive the 16 step gray scale computer signal in COMPUTER mode 2 Set Bright mode to Off 3 Enter the service mode select item no 7 Red or 8 Blue of group no 4 Change the data values to make a proper white balance 4 Set Bright mode to On select item no 1 Red or 2 Blue of group no 8 Change the data values to make a proper white balance AV White balanc...

Page 65: ...e polarized glass mounting base which you intend to adjust 2 Adjust slot as shown in Fig 3 15 to obtain the darkest brightness on the screen by turning a slot screwdriver 3 Tighten the screw A to fix the polarized glass mounting base Repeat steps 1 to 3 for remaining polarized glasses Do not disconnect the connectors K8L K8X K8D K8G and K8E on the main board otherwise the projector cannot be turne...

Page 66: ... slot screwdriver See Fig 3 17 2 If the color shade appears on the top or bottom of the screen loosen 1 screw C with the hex driver and adjust slot D to make color uniformity in white by turning a slot screwdriver See Fig 3 18 3 Tighten screws A and screw C to fix the condenser lens unit Part 3 Adjustment 3 20 After completion of this adjustment the Relay Lens Adjustment should be carried out CAUT...

Page 67: ... with a slot screwdriver to make color uniformity in white See Fig 3 19 2 If the cyan shade appears on the top or bottom of the screen loosen 2 screws C with the hex driver and turn slot D with a slot screwdriver to make color uniformity in white See Fig 3 20 4 Tighten the screws A and C to fix the relay lens unit Part 3 Adjustment 3 21 Fig 3 19 Fig 3 20 A Slot B a b a b White Cyan Rotation of slo...

Page 68: ...1304 TP1301 TP301 TP302 IC231 IC8051 IC1851 IC4201 TP4201 TP4202 TP4203 TP1531 TP531 TP2551 TP2552 IC1801 TP801 IC801 TP4232 TP2313 IC4231 TP4231 TP561 TP1561 TP1501 TP4151R TP4151B TP4151G TP2301B TP2301G TP2301R TPDVS TPDHS TPRST TPVRST TPENB TP4101CR TP4101CB TP4101Y TP4111PB TP4111PR TP4111Y TPHS TPVS IC9401 K8F K25R 1 K8N K8P K8M K25B K25G TP501 Main board ...

Page 69: ...Part 4 Troubleshooting ...

Page 70: ... cooling fan Check fans FN901 FN003 FN903 FN904 FN905 and FN906 Check the fan supply power line and detection diodes D6610 D6612 D6613 D6614 D6616 and Q6609 An abnormal internal temperature rise of the projector was detected The temperature sensor IC detected an abnormal temperature Check the peripheral circuits sensor IC IC1691 on the TEMP unit and IC1871 and IC1872 on the main board The thermal ...

Page 71: ...nt to Q6616 Q6612 and Q6613 of the sub power supply unit They switch power lines 9V 9VA 15 7V 15VP and 3 4V IC_RESET is high when power is on Check the IC_RESET signal IC801 drive transistor diode IC Q6616 Q6617 Q6612 Q6611 Q6613 Q6626 Q6602 Q6628 IC6608 IC6618 IC6607 IC6601 IC6616 and its peripheral circuits Power supply drive signal LAMP_SW error The LAMP_SW signal is output from pin 138 of IC80...

Page 72: ... 125 2 110 111 IC6603 Q6603 Q6626 IC6606 POWER BOARD SUB POWER BOARD MAIN BOARD LAMP BALLAST UNIT IC1871 TEMP SENSOR 1 2 AC IN K6A K8L CN6A CN66A K66L K66M K66J K66K K8D K66D K8X K48E K7A K7B LAMP Ass y LAMP_ERR SDA SCL SDA SCL IC601 P F CONTROL TSW601 Failure High On High On High On High On Low IC1871 IC1691 IC1872 1 1 4 2 2 5 12VF2 IC6602 IC6604 FAN_SW FAN_SW IC_RST FAN_DRIVE Failure Low P FAIL ...

Page 73: ...at test points TP4111PB TP4111PR and TP4111Y Check the IN2 IN3 switching signal is observed at pin 22 of IC101 IN2 Low IN3 High All video signal input Check that the Y Cr and Cb signals are observed at test points TP401CR TP401CB and TP401Y Check that the Y Cr and Cb signals are observed at pins 67 68 and 69 of IC4101 Check that the Y Pr and Pb signals are observed at pins 73 74 and 75 of IC4101 C...

Page 74: ...er input Check that the RGB signals are observed at test points TP20R TP21R TP20G TP21G TP20B and TP21B Check that the synchronizing signals are observed at test points TPHS and TPVS Check that the clamp pulse signals are observed at test points IC211 and IC212 4 No picture at DVI digital input Check the 5V voltage 5VDVI at pins 1 and 2 of K10P Check that the synchronizing signals are observed at ...

Page 75: ... 13 15 14 9 10 4 39 37 35 IC3101 BLANKING IC3121 IC2131 IC3141 AV RGB IC2161 D A IC2181 I O BLANK_SW AV PC SYNC_SW BLKC_DC C_SWIN S_SW 7 8 IC1401 DIGITAL BRIGHTER CONTROL DB0 9 DG0 9 DR0 9 DGB0 9 DGA0 9 DRA0 9 5 4 9 1 TPDHS TPDVS TPCLK DCLK TURBO_1 DBB0 9 DRB0 9 VIDEO Y Pb Cb Pr Cr IC1581 D A IC2571 D A TP25G1 TP25G2 TP25B1 TP25B2 TP25R1 TP25R2 IC3551 NRS 3 6 IC3581 NRS 3 7 NRS VCOM RGT DWN B LCD ...

Page 76: ...652 Check the VOLUME signal at pin 7 of K16R K8T The VOLUME signal is output from pin 15 of IC212 and controlled by IC801 through the IC bus Volume minimum Low Check the audio signal at IC1651 IC1631 and IC1632 and peripheral circuits 4 No power to the audio circuit Check the 6V power supply 6V AUDIO Part 4 Troubleshooting 4 7 IC1652 AUDIO CONTROL IC1651 PRE AMP IC1632 R AMP IC1631 L AMP IC5011 AU...

Page 77: ... IC IC1641 3 No drive signal output from the CPU The motor drive signal is supplied from the main CPU IC801 through the IC bus 4 No key switch signal applied to the CPU A control signal voltage is supplied to pins 118 to 120 of IC801 when a control key switch is pressed Part 4 Troubleshooting 4 8 IC1611 IC1602 IC1601 truth table Input Output Operation 5 6 10 2 H L L H Forward rotation L H H L Reve...

Page 78: ...ync Signal for Panel Drive Active L I 35 VSS GND 36 PB5 IRQ3 POE3 RDWR DE_DIF Detect DVI Effective I 37 PB6 IRQ4 A18 BACK ADDRESS18 Address Bus 18 O 38 PB7 IRQ5 A19 BREQ ADDRESS19 Address Bus 19 O 39 PB8 IRQ6 A20 WAIT ADDRESS20 Address Bus 20 O 40 VCC 5V 41 PB9 IRQ7 A21 ADTRG ADDRESS21 Address Bus 21 O 42 VSS GND 43 PA14 RD READ Read signal Active L O 44 WDTOVF SEREKUTO Over flow output from Watch...

Page 79: ...C0A DREQ0 ET7050SCS Serial Chip select for Color Correction ET5070 Active L O 110 PE1 TIOC0B DRAK0 FAN_CS1 Chip select for FAN 1 O 111 PE2 TIOC0C DREQ1 FAN_CS2 Chip select for FAN 2 O 112 VCC 5V 113 PE3 TIOC0D DRAK1 SDA3 IIC Bus 3 Data 114 PE4 TIOC1A SCL3 IIC Bus 3 Clock 115 PE5 TIOC1B USB_BRST Pull up resistor on off for USB 116 PE6 TIOC2A SH_SEL S H Select 117 VSS GND 118 PF0 AN0 KEY1 Key iput 1...

Page 80: ... TURBO_LED Bright LED Drive I 29 Vcc 5V 10 30 RD Read Select Active L I 31 WR Write Select Active L I 32 CS Chip Select Active L I 33 RESET Reset Active H I 34 GND1 GND 35 A2 Port Select 2 I 36 A1 Port Select 1 I 37 A0 Port Select 0 I 38 D0 Data Bus 0 I O 39 D1 Data Bus 1 I O 40 D2 Data Bus 2 I O 41 D3 Data Bus 3 I O 42 D4 Data Bus 4 I O 43 D5 Data Bus 5 I O 44 D6 Data Bus 6 I O 45 D7 Data Bus 7 I...

Page 81: ...use O 8 VrefL DAC Lower Reference Voltage input 9 VrefU 1 DAC Upper Reference Voltage input CH5 CH8 10 Vss GND 11 VrefU2 DAC Upper Reference Voltage input CH1 CH 4 12 A01 AV_RCLP O 13 A02 AV_GCLP O 14 A03 AV_BCLP O 15 A04 VOLUME O 16 Vcc Power Supply for Output Buffer 4 5V 5 5V 17 Vdd Power Supply 5V 10 18 CS2 Slave address setting port 2 GND I 19 CS1 Slave address setting port 1 Vdd I 20 CS0 Slav...

Page 82: ... 5V 10 18 CS2 Slave address setting port 2 GND I 19 CS1 Slave address setting port 1 GND I 20 CS0 Slave address setting port 0 GND I Pin No Name Signal name Polarity 1 R Serial Data output port Not connected O 2 SCL IIC BUS SCL I 3 SDA IIC BUS SDA I O 4 A05 Not used O 5 A06 REF_B O 6 A07 REF_G O 7 A08 REF_R O 8 VrefL DAC Lower Reference Voltage input 9 VrefU 1 DAC Upper Reference Voltage input CH5...

Page 83: ...O IN TP4111Y Y IN IC3101 5 C IN IC3101 7 H SYNC OUT IC3101 7 V SYNC OUT IC3101 4 Sandcastle OUT IC3101 10 Y IN TP4101Y R TP4151R IC201 12 CB IN TP2301R CB IN TP4101CB G TP4151G IC201 10 Y IN TP2301G CR IN TP4101CR B TP4151B IC201 8 CR IN TP2301B ...

Page 84: ...Part 4 Troubleshooting 4 15 R TP21R G TP21G B TP21B R S H OUT TP561 TP1561 G S H OUT TP531 TP1531 B S H OUT TP501 TP1501 ...

Page 85: ...Part 4 Troubleshooting 4 16 4 IC BLOCK DIAGRAMS AD8183ARU AD8185ARU Selector IC101 IC201 IC5203 BA7078AF Sync Detector IC7141 ...

Page 86: ...Part 4 Troubleshooting 4 17 BH3540 Volume Control IC1652 CXA2101AQ RGB Matrix IC4101 ...

Page 87: ...Part 4 Troubleshooting 4 18 FA5332M P F Controller IC601 FA7612CA PWC Controller IC6602 IC6603 IC6616 ...

Page 88: ...Part 4 Troubleshooting 4 19 ICS1523M Clock Driver IC4231 L3E06070 D A Sample Hold IC501 IC531 IC561 IC1501 IC1531 IC1561 ...

Page 89: ...Part 4 Troubleshooting 4 20 L3E07050 Color Gamma Correction Timing Controller IC401 LB1641 Motor Drive IC1602 IC1611 ...

Page 90: ...Part 4 Troubleshooting 4 21 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 ...

Page 91: ...Part 4 Troubleshooting 4 22 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 ...

Page 92: ...Part 4 Troubleshooting 4 23 M62399 D A IC3501 IC3551 PW365 System Control Scan Converter IC301 ...

Page 93: ...Part 4 Troubleshooting 4 24 SII161ACT DVI I F IC8001 STR Z2156 Power Switching IC651 ...

Page 94: ...Part 4 Troubleshooting 4 25 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 ...

Page 95: ...Part 4 Troubleshooting 4 26 TDA7056 Audio Output IC1631 IC1632 ...

Page 96: ...Part 5 Parts Catalog ...

Page 97: ......

Page 98: ...PARTS CATALOG Multimedia Projector LV 7545U REF NO D78 5232 LV 7545E D78 5233 Power Projector LV 7545J D78 5231 ...

Page 99: ...6 15 9 12 8 6 3 19 5 13 4 7 10 14 29 18 22 26 28 27 32 35 37 38 34 36 30 42 41 3 41 42 42 42 42 42 42 42 42 42 24 25 31 33 21 39 11 Page 1 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 ...

Page 100: ...AV 19 DY4 6242 000 C 1 COVER DUCT FAN 21 DY4 6243 000 C 1 SPACER LEG 22 DY4 5970 000 C 1 PLATE CANON LOGO 24 DY4 6247 000 C 1 COVER PANEL A 25 DY4 6248 000 C 1 COVER PANEL B 26 DY4 6249 000 C 1 SHAFT FAN PANEL 27 DY4 6250 000 C 1 COVER DUCT POWER BOTTOM 28 DY4 6251 000 C 1 COVER DUCT POWER TOP 29 DY4 6252 000 C 1 COVER DUCT CABINET BOTTOM 30 DY4 6253 000 C 1 COVER DUCT TOP 31 DY4 6254 000 C 1 COVE...

Page 101: ...62 54 63 53 62 58 61 64 56 59 70 71 52 55 65 Page 2 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 ...

Page 102: ...R IN 55 DY4 6272 000 C 1 LENS INTEGRATOR OUT 56 DY4 6273 000 C 1 LENS CONDENSOR IN 58 DY4 6275 000 C 1 LENS CONDENSOR R 59 DY4 6276 000 C 1 LENS RELAY IN 61 DY4 6278 000 C 1 LENS CONDENSOR G 62 DY4 6279 000 C 2 MIRROR R 63 DY4 6280 000 C 1 MIRROR W 64 DY4 6281 000 C 1 MIRROR B 65 DY4 6282 000 C 1 FILTER UV 70 DY4 6287 000 C 1 MIRROR DICHROIC B 71 DY4 6288 000 C 1 MIRROR DICHROIC G PARTS LIST ...

Page 103: ...72 45 45 45 45 44 44 45 45 45 REF No D78 5231 D78 5232 D78 5233 60 46 46 72 a Red 72 b Blue 72 c Green Page 3 CANON LV 7545J LV 7545U LV 7545E 69 Red 67 Green 68 Blue 20 20 17 66 44 44 57 ...

Page 104: ...7 SCREW 46 CY2 8392 000 F 2 SCREW 57 DY4 6274 000 C 1 LENS CONDENSOR OUT 60 DY4 6277 000 C 1 LENS RELAY OUT 66 DY4 6283 000 C 1 FILTER OPTICAL BRGHITER 67 DY4 6284 000 C 1 GLASS PL IN G 68 DY4 6285 000 C 1 GLASS PL IN B 69 DY4 6286 000 C 1 GLASS PL IN R D 72 DY4 6289 000 C 1 PRISM LCD ASS Y 72 a DY4 6290 000 C 1 GLASS PL OUT R 72 b DY4 6291 000 C 1 GLASS PL OUT B 72 c DY4 6292 000 C 1 GLASS PL OUT...

Page 105: ...Page 4 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 23 a 23 b 23 51 b 51 a 51 43 43 2 ...

Page 106: ...KS 2 DY4 6225 000 D 1 MOTOR ASS Y BRIGHTER 23 DY4 6244 000 C 1 HOLDER LENS 23 a DY4 6245 000 D 1 SENSOR ASS Y LENS 23 b DY4 6246 000 D 1 MOTOR ASS Y LENS 43 DY4 6265 000 F 2 SCREW 51 DY4 6266 000 C 1 LENS ASS Y 51 a DY4 6267 000 D 1 MOTOR ASS Y 51 b DY4 6268 000 D 1 MOTOR ASS Y PARTS LIST ...

Page 107: ... 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 U 1 U 2 W 1 X 1 Page 5 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 Z Y ON 1 2 34 5 6 DIP W 2 X 2 X 3 V 1 V 2 ...

Page 108: ...0V V 1 DY4 5877 000 D 1 POWER CORD AC240V V 1 DY4 5878 000 D 1 POWER CORD AC100V V 2 CY2 8288 000 C 1 ADAPTER POWER PLUG W 1 CY2 8298 000 C 1 INTERFACE CABLE VGA W 2 CY2 8291 000 C 1 ADAPTER MAC VGA EXCHANGE X 1 DY4 5909 000 C 1 CABLE MOUSE CONTROL PS 2 X 2 DY4 5969 000 C 1 CABLE MOUSE CONTROL SERIAL X 3 DY4 5968 000 1 CABLE MOUSE CONTROL MAC Y DY4 6296 000 C 1 COVER DUST Z DY4 6293 000 C 1 CABLE ...

Page 109: ...6 CANON LV 7545J LV 7545U LV 7545E REF No D78 5231 D78 5232 D78 5233 FN901 FN902 FN903 FN904 FN906 SP901 SP902 FN905 LF901 SW905 SW902 A1001 A2801 A6601 A6901 LP900 A800 A1601 A603 A602 A601 F601 A6871 A901 ...

Page 110: ...EAKER SW902 DY4 6305 000 D 1 SWITCH PUSH SW905 DY4 6306 000 D 1 SWITCH THERMAL A1001 DY4 6307 000 D 1 PCB ASS Y A V A1691 DY4 6308 000 D 1 PCB ASS Y KEY SW A2801 DY4 6309 000 D 1 PCB ASS Y RC A6601 DY4 6310 000 D 1 PCB ASS Y RELAY A6871 DY4 6311 000 D 1 PCB ASS Y SENSOR A6901 DY4 6312 000 D 1 PCB ASS Y BRIGHTER LED A1601 DY4 6313 000 D 1 PCB ASS Y DRIVER A601 DY4 6314 000 D 1 PCB ASS Y LINE FILTER...

Page 111: ...247 000 1 3 72 b DY4 6291 000 1 1 25 DY4 6248 000 1 3 72 c DY4 6292 000 1 1 26 DY4 6249 000 1 4 2 DY4 6225 000 1 1 27 DY4 6250 000 1 4 23 DY4 6244 000 1 1 28 DY4 6251 000 1 4 23 a DY4 6245 000 1 1 29 DY4 6252 000 1 4 23 b DY4 6246 000 1 1 30 DY4 6253 000 1 4 43 DY4 6265 000 2 1 31 DY4 6254 000 1 4 51 DY4 6266 000 1 1 32 DY4 6255 000 1 4 51 a DY4 6267 000 1 1 33 DY4 6256 000 1 4 51 b DY4 6268 000 1...

Page 112: ...00 1 6 L901 L902 DY4 6303 000 2 6 SP901 SP902 DY4 6304 000 2 6 SW902 DY4 6305 000 1 6 SW905 DY4 6306 000 1 6 A1001 DY4 6307 000 1 6 A1691 DY4 6308 000 1 6 A2801 DY4 6309 000 1 6 A6601 DY4 6310 000 1 6 A6871 DY4 6311 000 1 6 A6901 DY4 6312 000 1 6 A1601 DY4 6313 000 1 6 A601 DY4 6314 000 1 6 A602 DY4 6315 000 1 6 A603 DY4 6316 000 1 6 A800 DY4 6317 000 1 6 A901 DY4 6197 000 1 6 F601 DY4 6319 000 1 ...

Page 113: ...Part 6 Electrical Diagrams ...

Page 114: ...ble 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 N Polypropylene M Metalized polypropylene H Metalized polypromylar B Ceramic semiconductor G Metalized polyestel Y Composite film S Sty...

Page 115: ... Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Resistance value Tolerance See the table below Material See the table below Rated wattage W Note RResistor which is indicated with resistance value only are 1 6W carbon resistor Resistor which is indicated with material tolerance and value are 1 4W rated wattage Mark Material D Carbon N Metal film S Oxide m...

Page 116: ...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 6 Electrical Diagrams 6 3 Diodes Transistors FETs IC FET ...

Page 117: ...OTOR CONTROL 6 7 4 5 9 10 2 3 I2 C Y C Y C IC2101 PAL Y C SEP 19 21 22 23 9 4 18 17 5 IC3101 VIDEO DECODER 1 4 8 Y C CV PAL I 2 C I 2 C Y PB PR 44 43 7 13 14 67 35 80 37 39 79 32 33 68 69 66 65 73 IC4101 RGB MATIX 74 75 55 56 TP401CR TP401CB TP401Y IC4111 H V 11 1 3 13 10 2 4 12 TP4111PR TP4111PB TP4111Y I2 C H_OUT V_OUT AVV AVH 1 15 14 4 2 13 12 3 TP4151B TP4151R TP4151G TP2301R TP2301G TP2301B R...

Page 118: ...0 D6615 D6612 D6613 D6614 D6616 3 1 2 4 8 1 7 4 S5V 3 4V 5VPC 6V 16V 15V IC6618 Q6616 Q6617 IC_RST IC6608 Q6625 5VD Q6629 5VA Q6622 Q6661 D6661 D6663 9V 15VP S 5V 3 4V 9V 15VP S 5V 3 4V 15V 5VD 5VA S5V 15V 5VD 5V S5V 5VD S5V C3 3V IC391 S3 3V IC392 S2 5V IC4801 9V 15 5V Q3571 3 3VD_AC IC2302 3 3VD IC3364 5V_DV 12V IC3381 IC3502 D3571 D3501 15VP 13V D2592 D3301 D2304 9VA S5V D1604 P FAIL 1 2 K16R K...

Page 119: ...6EM 22WM 16EM 5 1YG 02DZ 120N J10EQ FA 16KZ2 2 FA 16KZ2 2 4 7KC 1 16GJ 4 7KC 1 16GJ 1 16GZ0C 1 16GZ0C 1 3GZ0 220SZ 16EM 220SZ 16EM GQFY 0 1 25KZ GQFY 0 1 25KZ 0C 1 16GZ 1 16GZ0C 12YG 02DZ 1KC GJ 1 16 7 5BG UDZS 1KC 1 16GJ 5 1YG 02DZ 1KC 1 16GJ 1KC 1 16GJ 100C 1 16GJ 100C 1 16GJ M62320FP GQFY 25KZ0 1 100WM 6 3EM 3 3KC 1 16GJ 3 3KC 1 16GJ GQFY KZ0 01 GQFY KZ0 01 220SZ 16EM GQFY 25KZ0 1 GQFY 25KZ0 1 ...

Page 120: ...GJ 0C 1 16GZ GQFY 10KZ1U 100C 1 16GJ CGQY CJ220 GQFY 10KZ1U 0C 1 16GZ 0C 1 16GZ 0C 1 16GZ 10KC 1 16GJ CGQY CJ100 J30B1260N 0 47BA 16KK 0 47BA 16KK J10AV040N NT1 56KC 1 16GJ 22KC 1 16GJ 56KC 1 16GJ 56KC 1 16GJ 22KC 1 16GJ 256G F34EA 256G F34EA 256G F34EA 256G F34EA 256G F34EA 256G F34EA 256G F34EA NTY NTY NTY NTY NTY NTY NTY 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 02DZ20G 2EAA0010 J...

Page 121: ... 47 GQFZ KZ0 01 GQFZ 25KZ0 1 GQFZ 25KZ0 1 0 0 1 10GZ 6 8KC 1 16GJ X 0 0 1 10GZ 0C 1 16GZ GQFZ 0 1 25KZ NT1 100C 1 16GJ 100C 1 16GJ 0C 1 16GZ GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 4 7D 25EM 0C 1 16GZ 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 0C 1 16GZ 0C GZ 1 16 000 1 8GZ 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C CGQY CD8 NT1 EM2 2D 2 2KC 1 16GJ GQBY 0 022 KK GQBZ KK1000 GQFZ 25KZ0 1 NT1 GQFZ KZ0 01 0 47D EM ...

Page 122: ...G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G R1A41004G R1EA1004G 10KZ1UGQFZ 100WM 6 3EM 2R2MG L2PD 2R2MG L2PD CGQY CJ330 CGQY CJ100 CGQY CJ100 CGQY CJ100 CGQY CJ100 10KZ1UGQFZ CGQY CJ330 CGQY CJ330 CGQY CJ330 CGQY CJ330 10KZ1UGQFZ 2R2MG L2PD GQFZ 25KZ0 1 CGQY CJ100 1 16GJ33KC 1 16GJ33KC 1 16G...

Page 123: ...16GZ0C GQFZ 25KZ0 1 0C 1 16GZ 1 16GZ0C GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 1 16GZ0C 1 16GZ0C 1 16GJ100C 1 16GJ100C 1 16GJ100C 1 16GJ100C 1 16GJ100C 1 16GJ100C 47WM 6 3EM GQBZ KK1000 1UGQFZ 10KZ GQFZ 0 1 25KZ X 10WR 16EM CGQY CJ33 GQFZ 25KZ0 1 GQBZ KK1000 00102 J30A 00102 J30A 0C 1 16GZ 0C 1 16GZ 100C 1 16GJ 100C 1 16GJ 6 8KC 1 16GJ GQBY KK6800 GQFZ 25KZ0 1 GQFZ 25KZ0 1 100WM 6 3EM 100KC 1 16GJ ...

Page 124: ...Z 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 100WM 6 3EM GQFZ 25KZ0 1 100WM 6 3EM 1 16GZ0C X 1 16GZ0C 0C 1 16GZ X X 1 16GZ0C 1 16GZ0C 0C 1 16GZ 1 16GZ0C 0C 1 16GZ 1 16GZ0C 0C 1 16GZ 10KC 1 16GJ 1 16GZ0C 1 16GZ0C 1 8KC 1 16GJ 1 8KC 1 16GJ 1 16GZ0C 0C 1 16GZ 0C 1 16GZ 1 16GZ0C X 0C 1 16GZ 8 7 6 5 4 3 2 1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 352 351 350 349 348 ...

Page 125: ...Z0 1 GQFZ 0 1 25KZ GQFZ 0 1 25KZ 100WM 6 3EM 100WM 6 3EM 2 2KC 1 16GJ GQFZ 25KZ0 1 47WM 16EM GQFZ 25KZ0 1 47WM 16EM 2 2KC 1 16GJ 0C 1 16GZ 1KC 1 16GJ 2 2KC 1 16GJ GQFZ KZ0 01 2 2KC 1 16GJ GQBY KK560 5 6KC 1 16GJ 2412KR 2SC 0C 1 16GZ GQBY KK560 5 6KC 1 16GJ 2 2KC 1 16GJ 2412KR 2SC 0C 1 16GZ 0C 1 16GZ 0C 1 16GZ GQFZ 0 1 25KZ 1 16GZ0C 0C 1 16GZ 10KC 1 16GJ 10KC 1 16GJ 10KC 1 16GJ 10KC 1 16GJ GQFZ KZ0...

Page 126: ...FZ 25KZ0 1 1 16GZ0C 1 16GZ0C GQFZ 25KZ0 1 GQFZ 25KZ0 1 GQFZ 25KZ0 1 1 16GZ0C 1 16GZ0C GQFZ 25KZ0 1 1 16GZ0C 1 16GZ0C 2R2JG L2A5 CGQY CC5 GQFZ 25KZ0 1 100WM 6 3EM GQFZ 25KZ0 1 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C GQFZ 25KZ0 1 1 16GJ10KC 1 16GZ0C GQFZ 25KZ0 1 0 1GQFZ 25KZ GJ100C 1 16 3960G V10B 1MC 1 16GJ GQBZ KK1000 GQFZ 25KZ0 1 100WM 6 3EM 1 16GJ100C 1 1...

Page 127: ...e 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 CAUTION Filter Board SIDE B Sub Power Board SIDE A Sub Power Board SIDE B Filter Board SIDE A Drive Board CN16C Lamp Ballast Unit K7A Filter Board K6AB Sub Power Board CN66A Main Board K8D Main Board K8G Main Board K8E Con...

Page 128: ...D7221 IC7221 D7222 D5204 D5201 IC5203 IC3802 IC3804 D3803 IC3801 Q2006 D3802 D3801 Q5007 IC101 Q2004 D5013 D5206 Q2003 Q5008 D5009 D5008 IC5001 IC5204 D5203 Q7262 IC7141 Q2001 Q2002 IC7222 1 8 K10B K10A K10D K10E K10G K10H K20A K20D K20B K20G K20H SW1001 4 K10F 1 3 6 AU1001 K10T SOLDER SIDE 1 16 8 9 R5212 R5203 R5202 R2073 R2072 R2071 R2069 R2068 R2067 R2066 R2065 R2064 R2063 R2062 R2061 R2044 R10...

Page 129: ...R1312 R1311 R1309 R1308 R1307 R1306 R1305 R1304 R1303 R1302 R1301 5 4 1 48 C392 C391 C343 C342 C341 C3301 C3303 C822 C824 21 41 40 20 1 16 R1811 R1812 R1842 R1843 R1844 R1846 R1847 R1848 R1849 R3316 R3317 R3351 R868 R869 R879 R880 C815 C817 C823 32 17 R1831 R801 R802 R805 R807 R854 R857 R858 R859 R861 R862 R866 R881 R889 R890 R891 R892 R895 R897 R898 R896 R1829 C3351 R3352 C807 C813 8 9 1 R1891 R1...

Page 130: ......

Search results

Summary of Contents for LV-7545U

Reviews:

Related manuals for LV-7545U

Brands by name

Popular brands

Canon LV-7545U, Service Manual

Search results

Summary of Contents for LV-7545U

Reviews:

Related manuals for LV-7545U

Brands by name

Popular brands