Canon LV-S3E/D78-5423 Service Manual Download

Page: 104 / 106

V_COMR

V_COMG

V_COMB

DCLK

(FROM IC301 223P)

DHS

(FROM IC301 161P)

DVS

(FROM IC301 22P)

SDATA

(FROM IC1821 17P)

SCLK

(FROM IC1821 18P)

TURBO_STB

(FROM IC1821 11P)

15VL

3.3V

ROUT0

ROUT1

ROUT2

ROUT3

ROUT4

ROUT5

ROUT6

ROUT7

ROUT8

ROUT9

GOUT0

GOUT1

GOUT2

GOUT3

GOUT4

GOUT5

GOUT6

GOUT7

GOUT9
GOUT8

BOUT0

BOUT1

BOUT2

BOUT3

BOUT4

BOUT5

BOUT6

BOUT7

BOUT8

BOUT9

BO[9]

BO[8]

BO[7]

BO[6]

BO[5]

BO[4]

BO[3]

BO[2]

BO[1]

BO[0]

L2F73R3JG

L501

3.3V

15VL

L2F73R3JG

L502

3.3VB

15VB

SHCLKB

XFRB

STSQOB

FRPB

DIRXB

SDATA

SH_B_STB

SCLK

SVRL
SVRH

DIRY

DYOUTB

CLYOUTB

NRG

MONB

DXOUTB

ENBX1B

ENBX2B

ENBX3B

ENBX4B

CLXOUTB

REF_B

B_V2
B_V1

V_COMB

4
5

6
7
8

VCC

15VL

NRSA

(FROM IC3561 18P)

NRSB

(FROM IC3561 19P)

G_V2

STSQOG

GO[2]

SVRH

DXOUTG

GO[8]

G_V1

FRPG

GO[1]

ENBX1G

GO[7]

GO[0]

ENBX2G

GO[6]

SDATA

DYOUTG

L2F73R3JG

L531

ENBX3G

V_COMG

GO[5]

SH_G_STB

CLYOUTG

3.3V

REF_G

SHCLKG

ENBX4G

GO[4]

3.3VG

SCLK

NRG

15VL

XFRG

CLXOUTG

GO[3]

15VG

SVRL

MONG

GO[9]

L2F73R3JG

L532

R_V2

STSQOR

RO[2]

SVRH

DXOUTR

RO[8]

R_V1

FRPR

RO[1]

ENBX1R

RO[7]

RO[0]

ENBX2R

RO[6]

SDATA

DYOUTR

L2F73R3JG

L561

ENBX3R

V_COMR

RO[5]

SH_R_STB

CLYOUTR

3.3V

REF_R

SHCLKR

ENBX4R

RO[4]

3.3VR

SCLK

NRG

15VL

XFRR

CLXOUTR

RO[3]

15VR

SVRL

RO[9]

L2F73R3JG

L562

FRPG

FRPR

5VA

R_V1

R_V2

G_V1

G_V2

B_V1

B_V2

5VA

P_SCLK2

P_SDA2

REF_B

REF_G

REF_R

P_SCLK2

NRSA (TO IC3501 1P,3P)

5VA

P_SDA2

NRSB (TO IC3501 2P,5P)

15.5VP

2SA1203Y

Q2501

15.5V

15VL

1/8GZ000

L2501

L2PD3R3MG

L3571

L2PD3R3MG

L3551

5VDAC2

DIRXBN

DIRXG

DIRY

DIRXGN

DIRXR

DIRXRN

DIRY

MONR

3.3V

V-IN

V-OUT

SENSE

GND

1.8V

P_FAIL

BOUT9

GOUT3

DIRXB

GO[5]

GOUT0

DIRXR

3.3V1

BOUT6

DIRXBN

GO[2]

GOUT1

BOUT2

DYOUTB

GO[1]

RO[9]

FRPR

BOUT3

3.3V

RO[8]

BOUT5

3.3V1

RO[7]

BOUT4

RO[6]

SHCLKR

CBAL_SW

BOUT1

RO[3]

BOUT0

RO[4]

XFRR

SDATA

(FROM IC1821 17P)

ENBX1G

RO[2]

IRM_STB

(FROM IC1821 15P)

DXOUTG

ENBX4R

RO[5]

STSQOR

ROUT9

SCLK

(FROM IC301 18P)

CLYOUTG

RO[1]

ROUT8

IRM_RST

(FROM IC1821 16P)

DVS

(FROM IC301 22P)

DIRXGN

CLXOUTR

RO[0]

ROUT7

ENBX3R

BO[0]

DHS

(FROM IC301 161P)

DIRXG

CLXOUTG

ROUT6

ENBX1R

BO[1]

DCLK

(FROM IC301 223P)

DYOUTG

ENBX4G

ROUT5

BO[2]

MONG

ENBX2G

ROUT4

BO[3]

FRPG

ENBX3G

ROUT3

3.3V1

ENBX2R

BO[4]

XFRG

CLYOUTB

ROUT2

BO[5]

SHCLKG

MONR

ROUT1

BO[9]

DXOUTR

ROUT0

1.8V

BO[6]

STSQOG

MONB

GOUT7

BO[7]

GO[7]

DXOUTB

DYOUTR

GOUT8

GO[0]

BO[8]

GO[8]

ENBX1B

GOUT6

STSQOB

GO[6]

ENBX2B

CLYOUTR

GOUT2

GOUT9

SHCLKB

GO[9]

ENBX3B

BOUT7

GOUT4

1.8V

XFRB

GO[3]

ENBX4B

DIRXRN

BOUT8

GOUT5

IRM_RST_EN

FRPB

GO[4]

CLXOUTB

FAN_CONT3

(FROM IC3561 13P)

FAN_SW

(FROM IC802 19P)

J10EZ050G

K48K

1 RXL

2 GND

3 5V

4 SCEL

5 TXL

VOLUME

(TO IC5002 2P)

CG_FILT

TXL

(FROM IC1881 6P)

5VA

-5V

FAN_CONT2

(FROM IC3561 14P)

FAN_CONT1

(FROM IC3561 15P)

J10EG

030G

K66A

FAN1

FAN ID

GND

J10EG

030G

K66B

FAN1

FAN ID

GND

3.3V1

FAN1

5VA

FAN1

5VA

FAN2

J10EG

030G

K66C

FAN2

FAN ID

GND

J10EG

030G

K66D

FAN2

FAN ID

GND

5VA

FAN2

5VA

FAN3

J10EG

031G

K66E

FAN3

FAN ID

GND

P_FAIL

3.3V

ON_3.3V

1SS355

D5611

1SS355

D5613

1SS355

D5616

1SS355

D5618

1SS355

D5621

P_FAIL

1SS355

D5612

1SS355

D5619

1SS355

D5622

1SS355

D5624

12V

FAN_CONT2 (TO K8A 4P)
FAN_CONT3 (TO K8A 5P)

FAN_CONT1 (TO K8A 3P)

DR[0-9]

DG[0-9]

DB[0-9]

25KZ

0.1

GQFZ

C2538

25KZ0.1

GQFZ

C567

25KZ0.1

GQFZ

C536

25KZ0.1

GQFZ

C3551

KZ0.01

GQFZ

C413

25KZ0.1

GQFZ

C566

25KZ0.1

GQFZ

C510

10KZ1UGQFZ

C412

KZ0.01

GQFZ

C426

KZ0.01

GQFZ

C551

25KZ

0.1GQFZ

C3552

25KZ

0.1

GQFZ

C2573

25KZ0.1GQFZ

C3563

6.3VM100E

C3555TM

KZ0.01

GQFZ

C422

25KZ

0.1GQFZ

C9408

25KZ

0.1

GQFZ

C2533

25KZ0.1GQFZ

C571

KZ0.01

GQFZ

C431

25KZ0.1

GQFZ

C511

25KZ

0.1

GQFZ

C2521

KZ0.01

GQFZ

C411

KZ0.01

GQFZ

C434

25KZ

0.1

GQFZ

C2574

25KZ0.1

GQFZ

C543

25KZ

0.1GQFZ

C2578

0.01

GQFZ

C439

25KZ

0.1GQFZ

C9412

25KZ

0.1

GQFZ

C531

KZ0.01GQFZ

C3502

25KZ0.1

GQFZ

C3571

0.01

GQFZ

C424

25KZ

0.1GQFZ

C9409

25KZ

0.1

GQFZ

C561

25KZ

0.1GQFZ

C3522

25KZ0.1

GQFZ

C507

0.01

GQFZ

C428

25KZ

0.1

GQFZ

C2517

25KZ

0.1

GQFZ

C544

KZ0.01

GQFZ

C433

KZ0.01

GQFZ

C491

25KZ

0.1

GQFZ

C514

25KZ0.1GQFZ

C509

25KZ0.1GQFZ

C9406

KZ0.01

GQFZ

C414

25KZ

0.1GQFZ

C9411

C3524

25KZ0.1

GQFZ

C540

0.01

GQFZ

C437

CJ100

CGQY

C3523

25KZ0.1

GQFZ

C401

25KZ

0.1GQFZ

C3532

25KZ0.1

GQFZ

C537

25KZ0.1

GQFZ

C569

KZ0.01

GQFZ

C436

25KZ

0.1GQFZ

C9404

KZ0.01GQFZ

C438

25KZ0.1

GQFZ

C513

25KZ

0.1GQFZ

C3572

25KZ0.1GQFZ

C541

25KZ

0.1

GQFZ

C2534

KZ0.01

GQFZ

C581

25KZ

0.1GQFZ

C9414

25KZ

0.1GQFZ

C5635

CJ100

CGQY

C3533

KZ0.01GQFZ

C3501

10KZ

GQFZ

C421

KZ0.01

GQFZ

C427

25KZ

0.1

GQFZ

C416

C4811

25KZ

0.1GQFZ

C9413

KZ0.01

GQFZ

C573

25KZ

0.1GQFZ

C9402

KZ0.01

GQFZ

C423

25KZ

0.1GQFZ

C2512

25KZ0.1

GQFZ

C506

0.01

GQFZ

C432

KZ0.01

GQFZ

C521

25KZ0.1GQFZ

C9407

25KZ

0.1GQFZ

C2513

KZ0.01

GQFZ

C429

25KZ

0.1

GQFZ

C2571

25KZ

0.1

GQFZ

C574

KZ0.01

GQFZ

C419

C9403

25KZ

0.1GQFZ

KK0.01

GQBY

C402

25KZ

0.1

GQFZ

C2532

25KZ

0.1GQFZ

C5642

25KZ

0.1

GQFZ

C501

25KZ

0.1GQFZ

C492

25KZ

0.1

GQFZ

C2516

KZ0.01

GQFZ

C3534

25KZ

0.1GQFZ

C570

25KZ0.1

GQFZ

C539

4EM47D

C562

4VM470D

C5633

4EM47D

C502

16EM100F1

;16EM100D

C2511

6.3EM100WM

;6.3EM100F1

C493

4EM47D

C532

16EM

220D

C5607

16EM100D

C5643

6.3EM220WM

C5608

;6.3EM220F1

6.3EM120CG

C5604

1SS355

D492

1SS355

D491

1SS355

D5641

1SS355

D2511

1SS355

D5631

1/8GZ000

L2511

R1EA0R04G

RB2562

;R1A40R04G

R1EA0R04G

RB9404

;R1A40R04G

R1EA0R04G

RB9407

;R1A40R04G

R1EA0R04G

RB2561

;R1A40R04G

R1EA0R04G

RB9401

;R1A40R04G

R1EA0R04G

RB2563

;R1A40R04G

R1EA0R04G

RB9406

;R1A40R04G

R1EA0R04G

RB2532

;R1A40R04G

R1EA0R04G

RB9402

;R1A40R04G

R1EA0R04G

RB2503

;R1A40R04G

R1EA0R04G

RB9403

;R1A40R04G

R1EA0R04G

RB2533

;R1A40R04G

Q3502

Q3501

Q2502

Q5611

J30A00102

TPG1

J30A00102

TP2561

J30A00102

TEGND2

J30A00102

TPB1

J30A00102

TP2531

J30A00102

TPR1

J10EG040G

K8E

1 5V

2 RC

3 GND

4 GND

R/C

16EM

220D

C5606

6.3EM100WM

;6.3EM100F1

C5634

C5631

CJ470

CGQY

C568

C538

CJ470

CGQY

CJ470

CGQY

C508

1 2 3 4 5

12V

16EM100D

C5641

15.5V

FAN1

FAN2

FAN3

02DZ6.2YG

D4811

02DZ6.2YG

D4812

KK560

GQBY

C3503

KK560

GQBY

C3504

C512

C542

C572

J10EG

031G

K66F

FAN3

FAN ID

GND

5VA

FAN3

1SS355

D5623

J10EP090G

K8A

1 GND

2 FAN_DRIV

3 FAN_CONT1

4 FAN_CONT2

5 FAN_CONT3

6 GND

7 FAN1

8 FAN2

9 FAN3

SCEL

(FROM IC1881 4P)

DIRY

NRG

FAN_ERR

P_FAIL

GND_AUD

5VA

R1EA0R04G ;R1A40R04G

RB407

R1EA0R04G ;R1A40R04G

RB404

R1EA0R04G ;R1A40R04G

RB1403

R1EA0R04G

;R1A40R04G

RB401

R1EA0R04G ;R1A40R04G

RB403

R1EA0R04G ;R1A40R04G

RB1401

R1EA0R04G

;R1A40R04G

RB406

R1EA0R04G ;R1A40R04G

RB1402

R1EA0R04G ;R1A40R04G

RB1404

R1EA0R04G ;R1A40R04G

RB402

16KK10BB

C9401

16KK10BB

C3521

16KK

10BB

C417

16KK10BB

C2514

16KK10BB

C2531

16KK

10BB

C420

16KK10BB

C2572

16KK10BB

C3531

5VDAC1

5VA

P_SDA1

25KZ

0.1GQFZ

C3562

P_SCLK1

25KZ0.1

GQFZ

C3561

CBAL_SW

5V_AUD

15.5V

RXL

(FROM IC1881 1P)

J11EB300G

K25R

N.C.

CLY

/CLY

VDDY

LCCOM

NRS1

NRG

ENB1

ENB2

ENB3

ENB4

DIRX

CLX

/CLX

VDDX

VSSX

VID1

VID2

VID3

VID4

VID5

VID6

NRS2

LCCOM

DIRY

VSSY

MON.

GND

02DZ6.2YG

D4813

C4813

12V

25KZ0.1GQFZ

C577

25KZ

0.1

GQFZ

C579

25KZ

0.1

GQFZ

C578

25KZ0.1GQFZ

C576

C563

C564

25KZ0.1GQFZ

C546

25KZ0.1GQFZ

C547

C534

25KZ

0.1

GQFZ

C548

25KZ

0.1

GQFZ

C549

C533

C503

C504

25KZ

0.1

GQFZ

C518

25KZ

0.1

GQFZ

C519

25KZ0.1GQFZ

C517

25KZ0.1GQFZ

C516

IRM_RST_EN

SCK

SDT

DVS

DHS

CLB

SHP_EN

VDD

CLK

RIN0

RIN1

RIN2

RIN3

RIN4

VDD

VSS

RIN5

RIN6

RIN7

RIN8

RIN9

GIN0

VSS

VDD

GIN1

GIN2

GIN3

GIN4

GIN5

GIN6

VDD

VSS

GIN7

GIN8

GIN9

BIN0

BIN1

BIN2

BIN3

VSS

VDD

BIN4

BIN5

BIN6

BIN7

BIN8

BIN9

VDD

VSS

SCAN_EN

SCAN_TEST

ROUT0

ROUT1

ROUT2

ROUT3

VSS

VDD

ROUT4

ROUT5

ROUT6

ROUT7

ROUT8

ROUT9

VDD

VSS

GOUT0

GOUT1

GOUT2

GOUT3

GOUT4

GOUT5

VSS

VDD

GOUT6

GOUT7

GOUT8

GOUT9

BOUT0

BOUT1

VDD

VSS

BOUT2

BOUT3

BOUT4

BOUT5

BOUT6

BOUT7

BOUT8

VDD

VSS

BOUT9

ENB

TEST

VBLK

HBLK

VBLK2

VDD

VSS

HBLK2

100

CLP

STB

J11EB300G

K25G

N.C.

CLY

/CLY

VDDY

LCCOM

NRS1

NRG

ENB1

ENB2

ENB3

ENB4

DIRX

CLX

/CLX

VDDX

VSSX

VID1

VID2

VID3

VID4

VID5

VID6

NRS2

LCCOM

DIRY

VSSY

MON.

GND

R1EA0R04G

RB408

;R1A40R04G

R1EA0R04G

RB409

;R1A40R04G

J10EP100G

K8B

1 GND_AUD

2 5V_AUD

3 GND

4 5V

5 5V

6 GND

7 GND

8 15.5V

9 GND

-5V

R1EA0R04G

RB2531

;R1A40R04G

R1EA0R04G

;R1A40R04G

RB1407

R1EA0R04G

;R1A40R04G

RB1406

R(-)

SCL

SDA

A05

A06

A07

A08

VREFL

VREFU1

GND

VREFU2

A01

A02

A03

A04

VCC

VDD

CS2

CS1

CS0

6.3EM47WM

C5632

6.3EM100WM

;6.3EM100F1

C2501

Q3581

1/8GZ000

L3581

2SA1203Y

Q3582

6.3EM100WM

;6.3EM100F1

C3581

5V_SW

(FROM IC301 71P)

5VA

ON_15V

1 VCC

2 VIN

3 VOUT

4 ADJ

GND

25KZ

0.1GQFZ

C3592

25KZ

0.1GQFZ

C3596

25KZ

0.1GQFZ

C3594

25KZ

0.1GQFZ

C3591

15VL

25KZ

0.1GQFZ

C3593

SVRH

SVRL

3.3V1

J11EB300G

K25B

N.C.

CLY

/CLY

VDDY

LCCOM

NRS1

NRG

ENB1

ENB2

ENB3

ENB4

DIRX

CLX

/CLX

VDDX

VSSX

VID1

VID2

VID3

VID4

VID5

VID6

NRS2

LCCOM

DIRY

VSSY

MON.

GND

02DZ6.2YG

D4814

1/16GJ100C

R564

1/16GJ

1KC

R3581

1/16GJ5.6KC

R5619

1/16GJ100C

R582

1/16GJ

1.5KC

R2501

1/16GZ0C

R2562

1/16GZ0C

R1444

1/16GJ100C

R3561

R525

1/16GJ100C

R3572

1/16GJ100C

R502

1/16GZ0C

R406

1/16GJ

4.7KC

R3582

1/16GZ0C

R1443

1/16GZ0C

R2568

1/16GZ

R3509

R2517

1/16GJ

1.5KC

R3584

1/16GJ100C

R9402

R2537

1/16GZ0C

R2569

1/16GJ100C

R3552

1/16GZ0C

R2512

1/16GJ10C

R436

1/16GJ100C

R9412

1/16GJ10C

R439

1/16GZ0C

R9419

1/16GJ100C

R534

1/16GJ10KC

R9407

1/16GJ

2.2C

R2522

1/16GZ0C

R2576

1/16GJ100C

R3562

1/16GJ10C

R427

1/16GZ0C

R547

1/16GJ

10KC

R5611

1/16GZ0C

R1468

1/16GZ0C

R4816

1/16GZ0C

R433

1/16GZ0C

R539

1/16GZ0C

R400

1/16GZ0C

R2564

1/16GJ1KC

R3522

1/16GJ

10KC

R3504

1/16GJ

200KC

R5642

1/16GJ100C

R424

1/16GZ0C

R411

1/16GZ0C

R571

1/16GJ100C

R9401

1/16GJ

10KC

R3597

R3506

1/16GZ0C

R2519

1/16GZ0C

R2531

1/16GJ

3.9KC

R3598

1/16GZ0C

R9416

R9409

1/16GJ10KC

R9422

R578

1/16

GZ0C

R3599

R2521

1/16GJ

10KC

R5612

1/16GJ100C

R9406

1/16GJ

24KC

R5643

1/16GZ0C

R584

1/16GZ0C

R3565

1/16GZ0C

R554

1/16GZ0C

R2539

1/16GZ

R3528

1/16GJ

4.7KC

R2503

1/16GJ

10KC

R5617

1/16GZ0C

R1421

1/16GJ100C

R401

1/16GJ

7.5KC

R3593

R9411 1/16GJ 10KC

1/16GZ0C

R429

R2541

1/16GZ0C

R2532

1/16

GZ0C

R3591

1/16GZ0C

R407

1/16GJ

2.2C

R2523

1/16GJ100C

R553

1/16GZ0C

R509

1/16

GZ0C

R3596

R3505

1/16GZ0C

R569

1/16GZ0C

R5632

1/16GJ1KC

R3523

1/16GZ0C

R2513

1/16GZ0C

R577

1/16GZ0C

R2518

1/16GZ0C

R5618

1/16GJ

2.2KC

R3508

1/16GZ0C

R4814

1/16GZ0C

R2563

1/16GJ100C

R557

1/16GZ0C

R434

1/16GJ100C

R3551

1/16GZ0C

R4811

R4812

1/16GJ

10KC

R5614

1/16GZ0C

R409

R3524

1/16GJ100C

R504

R3521

1/16GJ10C

R426

1/16GZ0C

R9418

1/16GZ0C

R541

1/16GJ100C

R1471

1/16GJ

4.7KC

R2502

1/16GJ100C

R402

1/16GJ

10KC

R5616

1/16GZ0C

R2527

R3527

1/16GZ0C

R9425

1/16GZ0C

R517

1/16GZ0C

R404

R437

1/16GZ0C

R2534

1/16GZ0C

R2514

1/16GZ0C

R511

1/16GJ1KC

R5620

1/16GZ0C

R9417

1/16GZ0C

R438

1/16GJ

7.5KC

R3592

1/16GZ0C

R3507

1/16GJ100C

R562

1/16GJ10C

R1403

1/16GJ

20KC

R431

R9408

1/16

GZ0C

R3594

1/16GJ1KC

R3532

1/16GJ

2.2KC

R3511

1/16GJ100C

R566

1/16GZ0C

R9414

1/16GZ0C

R2536

1/16GJ1KC

R1472

1/16GJ

15KC

R3531

1/16GJ100C

R9403

1/16GZ0C

R1422

1/16GJ

2.2C

R2573

1/16GJ100C

R506

1/16GZ0C

R408

R3501

R555

1/16GZ0C

R3526

R2567

R585

1/16GJ

5.6KC

R3512

1/16GJ100C

R403

1/16GJ

10KC

R5613

1/16GJ10C

R1417

1/16GZ0C

R2511

R548

R3529

1/16GZ0C

R524

1/16GZ0C

R2538

R565

1/16GJ75C

R432

1/16GJ10C

R1438

R560

1/16GZ0C

R2566

1/16GJ

1KC

R2504

1/16GJ100C

R527

1/16GJ100C

R523

1/16GZ0C

R2533

1/16GZ

R5641

1/16GZ0C

R1469

R3502

1/16GJ10C

R1463

1/16GJ

1KC

R5602

1/16GJ100C

R552

R425

1/16GJ100C

R532

R430

1/16GJ100C

R536

1/16GZ0C

R3575

1/16GJ100C

R522

1/16GZ0C

R1467

1/16GJ

2.2C

R2572

1/16GZ0C

R2548

1/16GJ100C

R3571

R500

R518

R505

R2571

R535

1/16GZ0C

R2516

R530

1/16GJ

5.6KC

R3513

1/16GJ

4.7KC

R3583

1/16GJ

10KC

R9421

1/16GJ100C

R9404

1/16GJ

10KC

R3503

1/16GJ2.2C

R2542

1/16GJ100C

R423

1/16GZ0C

R2561

1/16GJ100C

R583

1/16GZ0C

R9413

1/16GJ2.2C

R2543

1/16GJ100C

R587

1/16GJ

100C

R5631

R2544

1/8GZ000

L3561

5V_MICROCHIP

5VA

AUD_PC/AV_SW

(TO IC5001 10P)

R1EA0R04G

RB2501

;R1A40R04G

R1EA0R04G

RB2502

;R1A40R04G

<TOP_VIEW>

TMS

OSDSW

OSDRIN0

OSDGIN0

RIN9

RIN7

RIN4

RIN1

GIN9

GIN6

GIN3

GIN0

BIN7

BIN4

BIN1

TEST3

SCLK

BOUT0

BOUT2

BOUT4

BOUT6

BOUT8

STSQEB

SHCLKB

DIRXBN

ENBX1B

ENBX3B

CLXOUTB

TEST1

GOUT0

GOUT2

GOUT4

GOUT6

GOUT8

STSQOG

FRPG

DIRXGN

MONG

DXOUTG

ENBX2G

ROUT0

ROUT2

ROUT4

ROUT6

ROUT7

ROUT8

ROUT9

STSQER

XFRR

FRPR

DIRXRN

CLYOUTR

DXOUTR

ENBX3R

NRG

DIRY

VSEL

VCOIN

CPOUT

HRESET0

DCLK

HPLL

TRST

TDI

TCK

OSDRIN1

OSDGIN1

OSDBIN1

RIN8

RIN5

RIN2

GIN8

GIN5

GIN2

BIN9

BIN6

BIN3

BIN0

SDATA

SCS

RESET

BOUT1

BOUT3

BOUT5

100

BOUT7

101

STSQOB

102

103

FRPB

104

DYOUTB

105

MONB

106

107

ENBX2B

108

ENBX4B

109

110

111

GOUT1

112

GOUT3

113

GOUT5

114

GOUT7

115

GOUT9

116

STSQEG

117

SHCLKG

118

DIRXG

119

CLYOUTG

120

ENBX1G

121

ENBX3G

122

CLXOUTG

123

124

ROUT1

125

ROUT3

126

ROUT5

127

STSQOR

128

129

SHCLKR

130

VDD2

131

DIRXR

132

DYOUTR

133

MONR

134

ENBX2R

135

CLXOUTR

136

137

TEST

138

VDDP

139

SELECT

140

CLP1

141

VRESET0

142

HSYNC

143

VSYNC

144

TD0

145

GND

146

OSDBIN0

147

VDD2

148

TEST4

149

RIN6

150

RIN3

151

RIN0

152

GIN7

153

GIN4

154

GIN1

155

156

BIN8

157

BIN5

158

BIN2

159

160

GND

161

VDD2

162

TEST2

163

164

165

166

BOUT9

167

XFRB

168

DIRXB

169

CLYOUTB

170

DXOUTB

171

172

173

174

VDD2

175

GND

176

177

178

179

180

XFRG

181

182

DYOUTG

183

184

ENBX4G

185

186

187

188

189

190

GND

191

192

193

194

195

ENBX1R

196

ENBX4R

197

SHENB

198

GNDP

199

200

CLP2

201

202

203

204

205

GND

206

GND

207

GND

208

VDD1

209

VDD1

210

VDD1

211

VDD1

212

VDD1

213

VDD1

214

VDD1

215

GND

216

GND

217

GND

218

GND

219

GND

220

GND

221

VDD2

222

VDD2

223

VDD2

224

VDD2

225

VDD2

226

VDD2

227

VDD2

228

GND

229

GND

230

GND

231

GND

232

GND

233

GND

234

VDD1

235

VDD1

236

VDD1

237

VDD1

238

VDD1

239

VDD1

240

VDD1

241

GND

242

GND

243

GND

244

GND

245

GND

246

GND

247

VDD2

248

VDD2

249

VDD2

250

VDD2

251

VDD2

252

VDD2

253

VDD2

254

GND

255

GND

256

GND

257

GND

258

GND

259

VDD1

260

VDD1

261

VDD1

262

VDD1

263

VDD1

264

VDD1

265

VDD1

266

GND

267

GND

268

GND

269

GND

270

VDD2

271

VDD2

272

VDD2

273

VDD2

274

VDD2

275

VDD2

276

VDD2

277

GND

278

GND

279

GND

280

GND

281

VDD1

282

VDD1

283

VDD1

284

VDD1

285

VDD1

286

VDD1

287

VDD1

288

GND

289

GND

290

GND

291

GND

292

VDD2

293

VDD2

294

VDD2

295

VDD2

296

VDD2

297

VDD2

298

VDD2

299

GND

300

GND

301

GND

302

GND

303

GND

304

GND

305

GND

306

GND

307

GND

308

GND

309

GND

310

GND

311

GND

312

GND

313

GND

314

GND

315

GND

316

GND

317

GND

318

GND

319

GND

320

GND

321

GND

322

GND

323

GND

324

GND

J10EG040G

K48L

PC/AV_SW

SCL

SDA

A07

A08

A09

A10

A11

A12

VREF

VU1

GND

VU2

A01

A02

A03

A04

A05

A06

VCC

VDD

CS2

CS1

CS0

SCL

SDA

A07

A08

A09

A10

A11

A12

VREF

VU1

GND

VU2

A01

A02

A03

A04

A05

A06

VCC

VDD

CS2

CS1

CS0

25KZ

0.1GQFZ

C4814

25KZ

0.1GQFZ

C4812

02DZ

6.2YG

D4815

FILT_480P/575P

DGND

STBY

CLK

XFR

STSQ

INV

R/L

E/O

SDI

SEN

SCL

13 AGNDS

SVRL

SVRH

VAO1

VAO2

AVCCS

DIRXIN

DIRYIN

DYIN

CLYIN

DIRX

DIRY

CLY

CLYN

AVCCL

NRGIN

NRG

AGNDL

MONITI

MONITO

DXIN

ENBX1I

ENBX2I

ENBX3I

ENBX4I

CLXIN

ENBX1

ENBX2

ENBX3

ENBX4

CLX

CLXN

AGND5

VID5

AVCC45

VID4

AGND34

VID3

AVCC23

VID2

AGND12

VID1

AVCC01

VID0

AGND0

BYP

VRLO

VRHI

AVCCD

AGNDD

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

DB8

DB9

DVCC

VCC

DGND

STBY

CLK

XFR

STSQ

INV

R/L

E/O

SDI

SEN

SCL

13 AGNDS

SVRL

SVRH

VAO1

VAO2

AVCCS

DIRXIN

DIRYIN

DYIN

CLYIN

DIRX

DIRY

CLY

CLYN

AVCCL

NRGIN

NRG

AGNDL

MONITI

MONITO

DXIN

ENBX1I

ENBX2I

ENBX3I

ENBX4I

CLXIN

ENBX1

ENBX2

ENBX3

ENBX4

CLX

CLXN

AGND5

VID5

AVCC45

VID4

AGND34

VID3

AVCC23

VID2

AGND12

VID1

AVCC01

VID0

AGND0

BYP

VRLO

VRHI

AVCCD

AGNDD

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

DB8

DB9

DVCC

VCC

DGND

STBY

CLK

XFR

STSQ

INV

R/L

E/O

SDI

SEN

SCL

13 AGNDS

SVRL

SVRH

VAO1

VAO2

AVCCS

DIRXIN

DIRYIN

DYIN

CLYIN

DIRX

DIRY

CLY

CLYN

AVCCL

NRGIN

NRG

AGNDL

MONITI

MONITO

DXIN

ENBX1I

ENBX2I

ENBX3I

ENBX4I

CLXIN

ENBX1

ENBX2

ENBX3

ENBX4

CLX

CLXN

AGND5

VID5

AVCC45

VID4

AGND34

VID3

AVCC23

VID2

AGND12

VID1

AVCC01

VID0

AGND0

BYP

VRLO

VRHI

AVCCD

AGNDD

DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

DB8

DB9

DVCC

VCC

16EM33D

C2577

16EM33D

C2537

16EM33D

C2519

16UM39CG

C5602

16UM39CG

C5603

16UM39CG

C5601

S/CV_SW

DYOUTG

NRG

CLYOUTG

DG[0]
DG[1]

DG[2]
DG[3]
DG[4]
DG[5]

DG[6]
DG[7]
DG[8]
DG[9]

DB[0]
DB[1]
DB[2]
DB[3]
DB[4]
DB[5]

DB[6]
DB[7]
DB[8]
DB[9]

DR[9]

DR[8]

DR[7]

DR[6]

DR[5]

DR[4]

DR[3]

DR[2]

DR[1]

DR[0]

(IC1861 1P)

MP3A-04

LM7171AIMX

;LM7171BIMX

IC3521

TC4053BF(EL)

IC3501

LA6358NM-TP-T1

IC3591

SI-3012KS-TL

IC5641

BA09FP-E2

IC5642

IC9401

LC24085BT-UG4

DIGITAL TURBO

L3E06100D0A

IC501

SAMPLE & HOLD

LCD DRIVER

L3E06100D0A

IC531

SAMPLE & HOLD

LCD DRIVER

L3E06100D0A

IC561

SAMPLE & HOLD

LCD DRIVER

LT1206CS8

IC3531

M62393FP

IC3551

M62398FP

IC3561

D/A CONVERTER

M62398FP

IC3571

SI-3018KS-TL

IC491

SI-3033ZD-TL

IC5631

1.8V_REG.

3.3V_REG.

L3E07070K0A

IC401

TP2561

TP2531

TPB1

TPG1

TPR1

IC561
R_S&H

IC501
B_S&H

IC531
G_S&H

IC301

SCALER

NRS

FN901

FN905

FN902

FN906

FN903

FN904

POWER

"CN202"

POWER

"CN201"

"K8811"

BALLAST

"CN300"

R/C

"K68C"

B_LCD

PANEL

G_LCD

PANEL

R_LCD

PANEL

(FROM IC802 12P)

(TO IC4801 2P)

(TO R5339)

(TO IC401 139P)

(TO Q101)

(TO K50B 1P)

(TO Q6201)

P_FAIL

SCH_MP3P

Schematic Diagrams
Main Board P.3/3

Summary of Contents for LV-S3E/D78-5423

Page 1: ...L English Edition LV S3U D78 5422 LV S3E D78 5423 By Portable Document Format 1 General 0 PREFACE 2 Repair 3 Adjustment 4 Troubleshooting 5 Electrical Diagrams 5 Parts Catalog 6 Electrical Diagrams DY8 1785 421 500 ...

Page 2: ...CANON Multimedia Projector LV S3U D78 5422 LV S3E D78 5423 SERVICE SMANUAL ...

Page 3: ... local law Trademarks The product names and company 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...

Page 4: ...3 Adjustment Provides information for disassembly reassembly and adjustment of the product to assure precision of the products about the tools required and their application Part 4 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 designat...

Page 5: ...arks 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 Adjustment Description Tool No...

Page 6: ... 4 Mechanisms and Systems 1 8 3 5 Connectors 1 9 4 ACCESSORIES 1 10 4 1 Principal Accessories 1 10 4 2 Replacement Parts 1 10 4 3 Opitional Parts 1 10 5 PRECAUTIONS 1 11 6 DESCRIPTION 1 12 6 1 Optics 1 12 6 2 Images 1 13 6 3 Image Signals 1 13 6 4 Mechanisms and Systems 1 13 6 5 Design 1 14 Part 2 Repair Information 1 SAFETY INSTRUCTIONS 2 1 2 CIRCUIT PROTECTIONS 2 2 2 1 Fuse 2 2 2 2 Thermal Switc...

Page 7: ...3 5 LCD PANEL PRISM ASS Y REPLACEMENT 2 14 5 1 LCD Panel Prism Ass y Removal 2 14 5 2 LCD Panel Prism Ass y Attachment 2 14 6 CLEANING 2 15 7 LAMP REPLACEMENT 2 16 Part 3 Adjustment 1 ELECTRICAL ADJUSTMENTS 3 1 1 1 Adjustments after Parts Replacement 3 1 1 2 Service Adjustment Menu Operation 3 2 1 3 Service Adjustment Data Table 3 3 2 CIRCUIT ADJUSTMENTS 3 7 2 1 PC Pedestal Adjustment 3 8 2 2 PC G...

Page 8: ...verter IC3571 M62392FP 4 9 2 5 Sub CPU IC1882 PIC12F675 4 10 2 6 Output Expander IC1801 TC74LCX574FT 4 10 2 7 Output Expander IC1802 TC74LCX574FT 4 10 2 8 Input Expander IC1811 TC74LCX541FT 4 11 3 WAVEFORMS 4 12 4 IC BLOCK DIAGRAMS 4 13 Part 5 Parts Catalog Part 6 Electrical Diagrams 1 PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM 6 1 2 DIODE TRANSISTOR AND IC PINS 6 3 Chassis Block Diagrams ...

Page 9: ...Part 1 General Information ...

Page 10: ...es Canon has developed a micro portable class model featuring compact and high brightness that will enable Canon to expand its market share 1 2 Product Overview The LV S3 the successor to the LV S2 is an SVGA micro portable class projector Incorporating Canon s original optical box and first 0 5 inch liquid crystal panels this B5 file size projector weighs just 2 2 kilograms 2 reduction in volume ...

Page 11: ...ced by means of microlenses to boost condensing and a 160 watt UHP lamp Progressive scan Not only composite signals but also 480i 575i component signals are converted to progressive display resulting in high quality video playback And the newly designed image processing circuit delivers outstanding image quality 32 decibel Silent mode and Auto mode There are three lamp modes for brightness Normal ...

Page 12: ...21 9mm 5 Zoom Focus 1 2 times manual operated zoom manual operated focus 6 Lens shift 9 1 fixed 2 4 Images 1 Brightness Normal 1250lm Marginal luminance ratio 85 2 Contrast ratio 300 1 100 white 100 black 3 Projection distance coverage 1 3 to 6 5m 100 type 3 2 to 3 8m 4 Projected screen size 34 type 0 69m 0 52m to 200 type 4 06m 3 05m 5 Electronic zoom 0 5 to 16 SVGA 6 Keystone correction Up down ...

Page 13: ... Stereo mini pin jack 2 Audio input for image by RCA 1 or S connector 6 USB connector type B USB port 7 Service connector Connector used for servicing the projector 2 8 Ratings 1 Dimensions W 278mm D 213mm H 80mm See Outline Drawings 2 Weight 2 2kg 3 Power Source J 100V U 100 to 120V E 200 to 240V 50 60Hz 4 Power consumption Normal mode 244 Silent mode 169W 5 Noise Normal 32dB A Silent 32dB A 6 Op...

Page 14: ...ollowing image modes are available according to the input type Standard This setting works with general computer and VCR video High contrast for computer input This mode brightens dark and mid range areas making the overall image appear brighter The High contrast Mode can reproduce entire images clearly even in brightly lit environments Cinema for video input This mode boosts dark areas improving ...

Page 15: ... contrast images When this function is selected it automatically controls the picture signal output to maximize the whiteness and blackness levels of output images Progressive display Performs signal conversion when video image signals from interlace scanning are input and automatically provides progressive display Accommodates composite S video and 480i 575component signals Can be set to OFF L1 f...

Page 16: ... dots fine sync horizontal position and vertical position Select Auto to automate these adjustments with just one touch Each item can also be adjusted manually When items cannot be completely adjusted automatically or in similar cases manual adjustment can be used for fine tuning Component video input Scanning system This product supports 1080i 1035i 720p 575p 575i 480p and 480i auto and manual se...

Page 17: ...he lock on the adjustable feet with just one touch enables the leg to be retracted back inside the unit By using the keystone correction function described previously the trapezoidal distortion occurring during projection at an incline can be eliminated Audio Mute MUTE This function temporarily turns off the output to the speaker The projectors have a built in 0 8 watt speaker Audio from computers...

Page 18: ...nalog RGB Component video SCART 2 RCA 1 Composite video 3 S connector min DIN 4 S Video Audio input 4 Mini pin jack Stereo for image inputs 1 5 Mini pin jack Stereo for image inputs 2 and 3 The built in speaker provides only mono output Control 6 USB connector type B USB port 7 Service connector Connector used for servicing the projector Others 8 Reset button Used to restart the projector when its...

Page 19: ...om computers and other devices 4 2 Replacement Parts Canon s replacement lamp LV LP20 The LV LP20 is only ready for the LV S3 An indicator will light when the lamp should be replaced Recommended lamp replace time This time guarantees a 50 percent survival rate and a 50 percent brightness maintenance rate 4 3 Optional Parts SCART VGA cable LV CA3 Use when connecting to the video apparatus with SCAR...

Page 20: ...ctor s light source Due to the characteristics of the mercury lamp it may burst because of deterioration over long use Should the lamp burst we recommend that you return the projector to the store where you purchased it to have the lamp replaced and the unit inspected Do not use the projector when tilted excessively Place the projector on surfaces with a horizontal slant of no more than 20 degrees...

Page 21: ...e relationship between the throw distance and the screen size The projector displays correctly at screen sizes between 34 and 200 inches the quality of projections at other screen sizes is not guaranteed Internal optical system For the prism that engages in color composition a low volume cross prism is used to make the optical box compact To counteract heat sapphire bases are used for part of the ...

Page 22: ...ent and so is not explained separately The LV 7555 7215 7210 and 5210 come with SCART input 6 4 Mechanisms and Systems Heat and noise countermeasures This projector is equipped with a main exhaust outlet on the front left and a secondary exhaust outlet on the back right The main exhaust outlet uses the air intake from the inlet on the back on the left to cool mainly the lamp and then exhausts the ...

Page 23: ...oloring A new body color Frosty Pearl White was achieved with a two coat process in which the top coat is applied so that the base coat can be seen underneath This high quality transparent finish has excellent durability even under long term use Details The main exhaust outlet which is responsible for most of the heat and fan noise is positioned on the front away from people and the cover gives an...

Page 24: ...Part 2 Repair Information ...

Page 25: ...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 26: ...here is the thermal switch SW902 inside of the projector to prevent the internal temperature rising abnormally When the internal temperature reaches near 100 C turn off the AC main power supply automatically The thermal switch is not reset to normal automatically even if the internal temperature becomes normal Reset the thermal switch following procedure Check the resistance between terminals of t...

Page 27: ...iled Check the following possible causes and wait until stopping the WARNING indicator flashing Possible causes Air filter is clogged with dust particles Remove dust from the air filter by following instructions in the Air filter care and cleaning below Ventilation slots of the projector are blocked In such an event reposition the projector so that ventilation slots are not obstructed Check if pro...

Page 28: ...r properly Make sure that the air filters are fully inserted RECOMMENDATION We recommend avoiding dusty smoky environments when operating the projector Usage in these environments may cause poor image quality When using under dusty or smoky conditions dust may accumulate on optical elements inside the projector The condition may degrade the quality of a projected image When the above symptoms are ...

Page 29: ...ul not to damage the net Note 2 Side Panel attachment Note 2 Put the side panel in the cabinet with bowing it 3 2 Cabinet Top Removal 1 Remove 3 screws A S3x6 screw A S3x5 and 1 screw B M3x8 and then take the Cabinet Top upward off Part 2 Repair Information 2 5 The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product saf...

Page 30: ...ve 1 screw A T3x8 and 1 screw B M4x4 to take the Rear Panel ass y off 2 Remove 2 screws C T3x8 to take the Fan FN903 off Do not mistake a fan s installation direction 3 Remove 4 screws D T3x6 and take AV Board off Part 2 Repair Information 2 6 Fig 2 8 Fig 2 7 Main Board B C D C D D D AV Board Rear Panel FN903 A Spacer sheet ...

Page 31: ...pward off making sure that the zoom lever is just under position Note As for the work a Lamp Holder was removed first is easier Remove a screw B that surrounded Fig 2 10 and two screws which show it in 14 page Lamp Holder removal then remove the Lamp Holder Part 2 Repair Information 2 7 Thermal SW SW902 Lamp Cover Spacer Thermal SW Cover Zoom Lever A A B B B B B B Optical Unit Lamp Cable Cover len...

Page 32: ...eet and the shield plate on the Power Board 2 Remove 1 screw B M3x8 2 screws C T3x8 and 1 screw D M4x4 to take the Power Unit and the Fan FN906 off 3 Take the Fan FN906 from the Holder by pulling it Do not mistake a fan s installation direction 4 Remove 3 screws E T3x6 to take the Power Unit off Notes You can remove the connectors on the Power Unit after the Lamp Ballast Unit removal Part 2 Repair...

Page 33: ...the Lamp Ballast Unit off 4 Remove 3 screws D T3x6 to take the Filter Board off 3 10 FN904 Removal 1 Remove 2 screws A T3x8 to take the Fan FN904 ass y off 2 Remove 2 screws B M3x30 to take the Fan FN904 off from the Fan mounting base Part 2 Repair Information 2 9 A B B C C D D D Lamp ballast Board Spacer Sheet Holder Filter Board Shield Plate Spacer Sheet A A B B FN904 Ass y FN904 Holder xxxx Fig...

Page 34: ...Remove 1 screw D T3x8 to take the Sensor Board off 3 12 FN901 and Lamp Cover SW Removal 1 Remove 1 screws A M4x4 washer to take the shield plate off 2 Remove 2 screws B T3x8 to take the Fan FN901 and the duct off 3 Remove 2 screws C T3x8 to take the SW Board and the spring off Part 2 Repair Information 2 10 A B C C D FN902 FN905 Sensor Board FN901 Spring Duct B B C C Earth Plate SW Board A Shield ...

Page 35: ...the Mechanical Disassemblies 4 1 Lamp Holder Removal 1 Remove 2 screws to take the Lamp Holder off 4 2 Projection Lens Ass y Removal 1 Remove 3 screws to take the Projection Lens ass y off Part 2 Repair Information 2 11 Fig 2 17 Fig 2 18 Optical Unit Box Lamp Holder Projection Lens and Panel Prism Ass y Optical Unit Box ...

Page 36: ...ed So it cannot be removed separately 4 4 Optical Unit Top Removal 1 Remove 6 screws to take the Optical unit top off Fig 2 20 Fig 2 19 Polarized glass_Red Polarized glass _Green and Blue Polarized glass sticked on Condenser lens R Polarized glass with mounting holder Optical Unit Box R B G Screw Polarized glass_Red Polarized glass_Blue Polarized glass_Green Screw Optical Unit Base Screw ...

Page 37: ...in figure below Part 2 Repair Information 2 13 1 Integrator lens IN 2 Mirror W 3 Integrator lens OUT 4 PBS polarizing beam splitter 5 Condenser lens IN 6 Dichroic mirror B 7 Dichroic mirror G 8 Relay lens IN 9 Mirror R 10 Relay lens OUT 11 Condenser lens R 12 Condenser lens G 13 Condenser lens B 14 Mirror B Key No Description 14 12 3 1 2 4 9 13 6 11 5 7 8 9 Fig 2 21 10 ...

Page 38: ...parately Do not disassemble the LCD Panel Prism Ass y These LCD panels are installed with precision at the factory When replacing the LCD panel should be replaced whole of the LCD panels and prism ass y at once After replacing LCD Panel Prism ass y please check the following adjustments Check the Condenser Lens Adjustment and Relay Lens Adjustment following to chapter Optical Adjustment Check the ...

Page 39: ...ter 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 for c...

Page 40: ...The message Lamp replace counter reset is displayed Move the pointer to Yes and then press the SET button 3 Another confirmation dialog box appears and select Yes to reset Lamp Replace Counter Please refer to the owners manual for further information 7 Reset the Lamp Replace Counter see below explanation Allow a projector to cool for at least 45 minutes before you open Lamp Cover The inside of a p...

Page 41: ...icate that lamp replacement is required The total lamp used time is calculated by using the below expression Total lamp used time Teco Tnormal 1 1 4 Teco used time in the Silent mode Tnormal used time in the Normal and Auto mode You can check the lamp replace counter following to below procedure 1 Press and hold the POWER button on the projector or the remote control unit for more than 20 seconds ...

Page 42: ...Part 3 Adjustment ...

Page 43: ...should be performed the re adjustments following to the Electrical Adjustments The data of lamp replacement monitor timer is stored in the IC1841 Please note that the lamp replace counter is reset when the memory IC IC1841 is replaced Lamp replace counter can not be set to the previous value Caution to memory IC replacement When IC1841 is replaced with new one the CPU writes down the default data ...

Page 44: ...inter UP or DOWN button and change the data value by pressing the VOLUME or VOLUME button Refer to the Service Adjustment Data Table for further description of adjustment item no and data value To exit the service mode To exit the service mode press the POWER button on the projector or the remote control unit Fig 3 1 Computer 70 100 35 Service Mode TempA TempB TempC Fan1Speed Fan2Speed Fan3Speed 3...

Page 45: ...o VPC3230 N A Note 1 N A 512 512 32 SubBright 480i 575i VPC3230 N A 199 N A 196 197 33 SubCont 480i 575i VPC3230 N A 25 N A 25 26 34 SubColor 480i 575i VPC3230 N A 31 N A 23 23 Note 2 480i the same as NTSC 35 SubColor 480i 575i VPC3230 N A Note 2 N A 29 29 575i the same as PAL 36 0 37 V Line Color Shading Correction Setting R1 L3E7070K0A 2 Vertical Line Color Shading Correction 38 V Line Color Sha...

Page 46: ...A 0 0 103 DOR VPC3230 N A Note 1 N A 0 0 104 COR VPC3230 N A Note 1 N A 0 0 105 SGAIN VPC3230 N A Note 1 N A 15 15 106 YC Delay VPC3230 N A Note 1 N A 62 62 ADC 272 REDGAIN AD9883 70 N A 70 N A N A 273 GRNGAIN AD9883 70 N A 70 N A N A 274 BLUGAIN AD9883 70 N A 70 N A N A 275 REDOFST AD9883 60 N A 60 N A N A Pedestal Adjustment R 276 GRNOFST AD9883 60 N A 65 N A N A Pedestal Adjustment G 277 BLUOFS...

Page 47: ...ical 50Hz PIXEL 384 N A 384 N A 345 Expand Ratio Vertical SCART PIXEL 5 N A For RGB SCART 346 Expand Ratio Horizontal SCART PIXEL 23 N A Progressive OFF 347 Position Horizontal SCART PIXEL 518 N A 348 Position Vertical SCART PIXEL 383 N A 349 Expand Ratio Vertical 60Hz PIXEL N A 2 N A For Video and S Video only 350 Expand Ratio Horizontal 60Hz PIXEL N A 17 N A Progressive ON 351 Position Horizonta...

Page 48: ...Auto Grayscale white control start point 33 406 Auto Grayscale white control limit point 56 407 Auto Grayscale white control target point 0 408 Hi Contrast mode G Gamma shift difference 512 Difference from standard mode 409 Hi Contrast mode R Gamma shift difference 515 410 Hi Contrast mode B Gamma shif difference 514 411 Cinema mode G Gamma shift difference 512 412 Cinema mode R Gamma shift differ...

Page 49: ...e white 100 and black 0 pattern 480i format and 480p format Picture control mode STANDARD mode unless otherwise noted Note Please refer to Service Adjustment Menu Operation for entering to the service mode and adjusting the service data Fig 3 2 The each circuit has been made by the fine adjustment at factory Do not attempt to adjust the following adjustments except requiring the readjustments in s...

Page 50: ...em no 277 and change data value to adjust the pedestal level and black level to be the same level Fig 3 3 2 2 PC Gain Adjustment 1 Receive the 16 step gray scale computer signal with COMPUTER IN RGB mode 2 Enter the service mode 3 Connect an oscilloscope to test point TPR1 and chassis ground 4 Select item no 7 and change data value to adjust waveform a to be minimum amplitude 5 Connect an oscillos...

Page 51: ...minimum amplitude Fig 3 5 2 4 480p Pedestal Adjustment 1 Receive the 16 step gray scale component signal 480p format with COMPUTER IN COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point TPG1 and chassis ground 4 Select item no 276 and change data value to adjust the pedestal level and black level to be the same level 5 Connect an oscilloscope to test point TPR1 and chas...

Page 52: ... and change data value to adjust waveform a to be minimum amplitude Fig 3 7 2 6 480i Gain Adjustment 1 Receive the 16 step gray scale component signal 480i format with COMPUTER IN COMPONENT mode 2 Enter the service mode 3 Connect an oscilloscope to test point TPR1 and chassis ground 4 Select item no 7 and change data value to adjust waveform a to be minimum amplitude 5 Connect an oscilloscope to t...

Page 53: ...ce to the 50 whole white composite video signal with Video Video mode 5 Select item no 16 and change data value to make the reading of luminance meter to be B 22 Note If the Luminance meter is not equipped it is not required to perform these readjustments and set data value of item no 16 to be initial data 512 2 8 Common Center Adjustment 1 Receive the 16 step gray scale computer signal with COMPU...

Page 54: ...e 16 step gray scale video signal with Video Video mode 2 Enter the service mode select item no 17 Red or 18 Blue and change data values respectively to make a proper white balance Confirm that the same white balance is obtained in video and computer input 2 10 Note On White Uniformity Adjustment If you find the color shading on the screen adjust the white uniformity by using the Color Shading Cor...

Page 55: ...g base which you intend to adjust 2 Turn the polarized glass mounting base as shown in Fig 3 9 to obtain the darkest brightness on the screen 3 Tighten the screw A to fix the polarized glass mounting base Repeat steps 1 to 3 for remaining polarized glasses Do not disconnect connectors K8A K8B K8H K48K K48L K66A K66B K66C K66D K66E and K66F on the main board because the projector can not turn on du...

Page 56: ...e color uniformity in green by using a slot screwdriver 2 If the shading appears on the top or bottom of the screen as shown in Fig 3 12 loosen 2 screws C with the 2 0mm hex driver and adjust the slot D to make color uniformity in green by using a slot screwdriver 3 Tighten screws A and C to fix the Condenser lens unit Note The relay lens adjustment must be carried out after completing this adjust...

Page 57: ...driver and adjust the slot B to make color uniformity in white by using a slot screwdriver 2 If the cyan bar appears on the top or bottom of the screen as shown in Fig 3 14 loosen 2 screws C with the 2 0mm hex driver and adjust the slot D to make color uniformity in white by using a slot screwdriver 3 Tighten the screws A and C to fix the relay lens unit Part 3 Adjustment 3 15 Fig 3 13 a b White M...

Page 58: ...S TP6202G TP6202B IC5302 TP6202R TE101 TP103 TEGFBK TPVVS IC101 K8W TE301 K8V K8G 1AA4B10C3650A K8A IC301 K25G K8F K25B TPRESET TPG1 TPDVS K25R TPDHS K8E IC3561 IC3551 TPB1 IC3571 IC501 K66A K66B IC401 IC531 TEGND2 K8H IC561 TPR1 TP2561 IC9401 IC3501 TP2531 TPVHS IC8201 TPG1 TPB1 TPR1 Main board ...

Page 59: ...Part 4 Troubleshooting ...

Page 60: ...ashing and then try to turn on the projector The internal temperature is monitored by sensor ICs IC8821 on Sensor Board IC8801 and IC8802 on Main Board When the WARNING red indicator lights the symptom indicates that the projector detected an abnormality in the cooling fan operation or in the power supply secondary circuits Check fan operation and power supply lines and the driving signal status A...

Page 61: ... on L is output from pin 4 of IC4801 via IC1881 and sent to Lamp Ballast Unit through SW8801 Lamp Cover SW TXL signal is output from pin 3 of IC1882 and sent to Lamp ballast Unit via IC1881 TXL signal is applied for lamp power control Lo Low power Hi High power RXL signal Lamp status signal is output from Lamp Ballast Unit and sent to pin 4 of IC1882 via IC1881 then LAMP_ERR signal is output from ...

Page 62: ...oprocessor inside the projector may occasionally malfunction and does not allow any controls In this case press the reset switch on the rear panel with a sharp tool to restart the projector Fig 4 2 Part 4 Troubleshooting 4 3 ...

Page 63: ...nal of the source without H V sync signals is output from IC5201 and sent to IC5301 and IC5302 then sync separated signals are sent to IC301 through IC5303 PC AV_SW signal is applied on IC5303 output from pin 14 of IC3551 for selecting sync signals Check H V_SYNC signal at test points TPGHS TPGVS No picture with Computer RGB input source Check PC source selecting stage RGB Scart signals are sent t...

Page 64: ...format are sent to IC101 directly Component signals 480p 575p format are selected at RIN2 GIN2 BIN2 of IC5201 and other HDTV format signals are selected at RIN1 GIN1 BIN1 of IC5201 and then sent to IC8201 Check IC5201 IC8201 IC101 and peripheral circuit Sync signals of 480i 575i format signal are output from IC101 Sync signals of other format signals are output from IC5302 Check H V_sync signal at...

Page 65: ... pin 2 of IC5002 sent from pin 13 of IC3551 Check 5V_AUD power supply line Is the audio signal observed at pins 5 and 8 of IC5003 Yes No Check audio output circuit Check speaker connection of the terminal K8F Q5002 Q5006 Q5003 Q5001 Q5004 12 10 2 1 14 1 5 3 3 8 12 13 12 5 13 Mute H Mute L K8F K50B K10E P_SCLK2 P_SCDA2 AUD_PC AV_SW VOLUME MAIN BOARD AV BOARD IC5003 AMP LM4865M IC5002 VOLUME BA7655A...

Page 66: ...e Enable Output O 119 Port F7 IRRCVR1 IR Receiver Input 1 Not used I 182 Port F6 IRRCVR0 IR Receiver Input 0 I 47 Port F5 RXD I 182 Port F4 TXD O 189 Port F3 CS0 I O Expander Chip Select Output O 55 Port F2 CS1 I O Expander Chip Select Input O 207 Port F1 DCLKEXT D port Clock External Input Not used I 257 Port F0 MCLKEXT Memory System Clock Input Not used I 194 A19 A19 Address Bus 19 63 A19 A18 Ad...

Page 67: ...ernal Oscillator Enable Enable Input set H I 290 MODE2 MODE2 Reserved set L I 248 MODE1 MODE1 Internal MCLK PLL Enable Input set H I 232 MODE0 MODE0 Internal DCLK PLL Enable Input set H I Pin No Name Function Name Function Polarity I O Note Other functions except for system control are not listed 2 2 IIC Bus D A Converter IC3551 M62393FP 1 R Reset Input I 2 SCL P_SCK2 IIC BUS SCL I 3 SDA P_SDA2 II...

Page 68: ...Slave address setting port 2 Vdd I 23 CS1 Slave address setting port 1 Vdd I 24 CS0 Slave address setting port 0 Vdd I Pin No Name Function I O 2 4 IIC Bus D A Converter IC3571 M62392FP 1 R Reset input I 2 SCL P_SCK2 IIC BUS SCL I 3 SDA P_SDA2 IIC BUS SDA I O 4 A07 Not used O 5 A08 Not used O 6 A09 Not used O 7 A10 Not used O 8 A11 Not used O 9 A12 Not used O 10 VrefL DAC Lower Reference Voltage i...

Page 69: ...14 Q5 LAMP_LED Lamp Replace LED Replace H O 15 Q4 TEMP_LED Warning Temperature LED Warning H O 16 Q3 PWR_LED AC Power LED ON H O 17 Q2 KO3 KEY Scan Output O 18 Q1 KO2 KEY Scan Output O 19 Q0 KO1 KEY Scan Output O 20 Vdd Power Supply 3 3V Pin No Name Function I O 2 7 Output Expander IC1802 TC74LCX574FT 1 OE IO_ENB I 2 D0 D0 I 3 D1 D1 I 4 D2 D2 I 5 D3 D3 I 6 D4 D4 I 7 D5 D5 I 8 D6 D6 I 9 D7 D7 I 10 ...

Page 70: ...13 KEY Scan Input I 5 A4 OPTION1 Option Resistor 1 I 6 A5 OPTION2 Option Resistor 2 I 7 A6 OPTION3 Option Resistor 3 I 8 A7 LAMP_ERR Lamp Error Input I 9 A8 S_SW S video Detection I 10 GND GND 11 Y8 D7 O 12 Y7 D6 O 13 Y6 D5 O 14 Y5 D4 O 15 Y4 D3 O 16 Y3 D2 O 17 Y2 D1 O 18 Y1 D0 O 19 OE2 IO_ENB 2 Enable L OE1 and OE2 I 20 Vdd Power Supply 3 3V Pin No Name Function I O ...

Page 71: ...t 4 Troubleshooting 4 12 3 WAVEFORMS VIDEO IN TP103 IC101 75 Analog H SYNC TPGHS Analog V SYNC TPGVS Digital H SYNC TPDHS Digital V SYNC TPDVS NRS TP2531 TP2561 R S H OUT TPR1 G S H OUT TPG1 B S H OUT TPB1 ...

Page 72: ...8 8 GIN GOUTA GIN GOUTB 2 1 MUX A D 8 8 8 BIN BOUTA BIN BOUTB 2 1 MUX HSYNC HSYNC 2 1 MUX VSYNC VSYNC 2 1 MUX SOGIN SOGIN COAST CLAMP CKINV CKEXT FILT SCL SDA A0 REF BYPASS DATACK HSOUT VSOUT SOGOUT SERIAL REGISTER AND POWER MANAGEMENT REF SYNC PROCESSING AND CLOCK GENERATION CLAMP CLAMP CLAMP AD9888 2 AN5870SB RGB SW G_Sync Separator IC5201 ...

Page 73: ...Part 4 Troubleshooting 4 14 BA7078AF Sync Detector IC5301 BA9743AFV DC DC Converter IC371 ...

Page 74: ...Part 4 Troubleshooting 4 15 LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...

Page 75: ...Part 4 Troubleshooting 4 16 TA1370FG Sync Separator Frequency Counter IC5302 VPC3230D Video Decoder IC101 ...

Page 76: ...Part 5 Parts Catalog ...

Page 77: ......

Page 78: ... LV S3J Multimedia Projector LV S3U REF NO D78 5421 LV S3E D78 5422 D78 5423 CONTENTS Page 1 Mechanical Parts 1 Page 2 Mechanical Parts 2 Page 3 Optical Assemblies Page 4 Optical Parts Page 5 Electrical Parts Page 6 Attached Parts ...

Page 79: ...53 1 54 1 53 2 51 53 1 53 1 25 34 26 27 21 22 19 54 36 37 28 41 38 40 39 14 13 11 51 30 42 S1x4 S4x6 51x2 S3x4 S2 NS NS NS S1 S5 51 51 51x2 51x2 51x2 51 51x2 CANON LV S3J LV S3U LV S3E Page 1 REF NO D78 5421 D78 5422 D78 5423 LABEL1 LABEL2 Mechanical Parts 1 ...

Page 80: ...CAP LENS 22 DY5 0469 000 C 1 COVER POWER SIDE 23 DY5 0470 000 C 1 DUCT PBS 24 DY5 0471 000 C 1 DUCT LCD FAN 25 DY5 0472 000 C 1 DUCT LAMP 26 DY5 0473 000 C 1 DUCT LCD 27 DY5 0474 000 C 1 COVER POWER TOP 28 DY5 0475 000 C 1 COVER BALLAST 29 DY5 0476 000 C 1 PAD BOTTOM COVER 30 DY5 0477 000 C 1 HOLDER SPEAKER 31 DY5 0478 000 C 1 HOLDER FAN FN903 32 DY5 0479 000 C 1 HOLDER FAN FN904 33 DY5 0480 000 C...

Page 81: ...2 D78 5423 Mechanical Parts 2 2 16 9 12 8 7 1 24 3 10 18 4 15 5 17 6 23 31 29 33 35 32 53 1 54 1 53 2 51 53 1 53 1 25 34 26 27 21 22 19 54 36 37 28 41 38 40 39 14 13 11 51 30 42 S1x4 S4x6 51x2 S3x4 S2 NS NS NS S1 S5 51 51 51x2 51x2 51x2 51 51x2 LABEL1 LABEL2 ...

Page 82: ... 0069 000 C 1 LABEL CAUTION LENS LABEL1 DY5 0533 000 C 1 LABEL CAUTION POWER SW LV S3J ONLY S1 DY4 5801 000 F 5 SCREW M3x6 S2 CY2 8232 000 F 1 SCREW M3x8 S3 DY5 0539 000 F 4 SCREW T2x4 S4 DY4 5802 000 F 6 SCREW T3x10 S5 DY5 0540 000 F 1 SCREW M4x4 PARTS LIST SYMBOL QTY REF NO NEW ...

Page 83: ...70 63 61 62 S6x3 S2x2 S7x4 CANON LV S3J LV S3U LV S3E Page 3 REF NO D78 5421 D78 5422 D78 5423 Optical Assemblies ...

Page 84: ...PTION REMARKS 61 DY5 0491 000 C 1 HOUSING LAMP 62 DY5 0492 000 C 1 PRISM LCD ASS Y 63 D78 5431 000 C 1 OPTICAL BOX ASS Y 70 YG7 2024 000 C 1 LENS ASS Y S2 CY2 8232 000 F 2 SCREW M3x8 S6 DY5 0541 000 F 3 SCREW M2 5x6 S7 XA1 7200 606 F 4 SCREW M2x6 PARTS LIST SYMBOL QTY ...

Page 85: ...64 Red 65 66 67 63 68 Green 69 Blue 69 68 64 S11x3 CANON LV S3J LV S3U LV S3E Page 4 REF NO D78 5421 D78 5422 D78 5423 S10x6 S12x5 S13x8 Optical Parts ...

Page 86: ...000 C 1 LENS INTEGRATOR IN 66 YN7 3002 000 C 1 LENS INTEGRATOR OUT 67 YN7 3004 000 C 1 PRISM PBS 68 DY5 0497 000 C 1 GLASS PL IN G 69 DY5 0498 000 C 1 GLASS PL IN B S10 XA9 1519 000 F 6 SCREW T3x8 BLACK S11 XB1 2250 507 F 3 SCREW M2 5x5 S12 X91 1736 010 F 5 SCREW M1 7x4 S13 XZ9 0555 000 F 8 SCREW M2 5x4 HEX PARTS LIST QTY SYMBOL ...

Page 87: ...4 FN906 SP901 LP900 MAIN R C SENSOR SWITCH KEY POWER LAMP BALLAST LINE FILTER AV S4 S4 S8x2 S8x3 S1x4 51 S8 S8x2 S8x3 S8x4 51x2 S3x4 S5 S9x2 S8x2 F601 CANON LV S3J LV S3U LV S3E Page 5 REF NO D78 5421 D78 5422 D78 5423 Electrical Parts ...

Page 88: ...00 D 1 FAN FN906 L901 DY5 0517 000 D 1 FERRITE CORE L901 LP900 DY5 0516 000 E 1 LAMP ASS Y LV LP20 SP901 DY5 0518 000 D 1 SPEAKER SW902 DY5 0519 000 D 1 SWITCH THERMAL 51 CY2 8329 000 F 3 SCREW T3x8 S1 DY4 5801 000 F 4 SCREW M3x6 S3 DY5 0539 000 F 4 SCREW T2x4 S4 DY4 5802 000 F 2 SCREW T3x10 S5 DY5 0540 000 F 3 SCREW M4x4 S8 DY4 5803 000 F 17 SCREW T3x6 S9 DY5 0542 000 F 2 SCREW M3x10 CABLE1 DY5 0...

Page 89: ...PRESENT PRESENT ATION TION CANON LV S3J LV S3U LV S3E Page 6 REF NO D78 5421 D78 5422 D78 5423 1 1 1 2 1 3 See P1 2 3 1 3 2 4 5 6 Attached Parts ...

Page 90: ...02 000 B 1 COVER BATTERY 2 DY5 0504 000 D 1 RECEIVER IR USB 3 1 DY5 0506 000 D 1 POWER CORD 100V LV S3J ONLY 3 1 DY5 0505 000 D 1 POWER CORD 120V LV S3U ONLY 3 1 DY5 0507 000 D 1 POWER CORD 240V LV S3E ONLY 3 2 CY2 8288 000 D 1 ADAPTER POWER PLUG LV S3J ONLY 4 CY2 8298 000 D 1 CABLE INTERFACE VGA 5 DY5 0500 000 C 1 BAG CARRYING 6 DY5 0499 000 C 1 STRAP LENS CAP QTY SYMBOL ...

Page 91: ...5 0493 000 1 1 5 DY5 0454 000 1 4 68 DY5 0497 000 1 1 6 DY5 0455 000 1 4 69 DY5 0498 000 1 1 7 DY5 0456 000 1 6 6 DY5 0499 000 1 1 8 DY5 0457 000 1 6 5 DY5 0500 000 1 1 9 DY5 0458 000 1 6 1 1 DY5 0501 000 1 1 10 DY5 0459 000 1 6 1 3 DY5 0502 000 1 1 11 DY5 0460 000 1 6 1 2 DY5 0503 000 1 1 12 DY5 0461 000 1 6 2 DY5 0504 000 1 1 13 DY5 0462 000 1 6 3 1 DY5 0505 000 1 1 14 DY5 0463 000 1 6 3 1 DY5 0...

Page 92: ...DY5 0529 000 1 5 MAIN DY5 0530 000 1 5 R C DY5 0531 000 1 5 SENSOR DY5 0532 000 1 2 LABEL1 DY5 0533 000 1 5 CABLE7 DY5 0534 000 1 2 5 S3 DY5 0539 000 8 2 S5 DY5 0540 000 2 3 S6 DY5 0541 000 3 5 S9 DY5 0542 000 2 4 S12 X91 1736 010 5 3 S7 XA1 7200 606 4 4 S10 XA9 1519 000 6 4 S11 XB1 2250 507 3 4 S13 XZ9 0555 000 8 3 70 YG7 2024 000 1 4 65 YN7 3001 000 1 4 66 YN7 3002 000 1 4 67 YN7 3004 000 1 QTY ...

Page 93: ...Part 6 Electrical Diagrams ...

Page 94: ...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 95: ... 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 96: ...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 97: ...C RESET SW RGB SCART Y Cb Cr 480i 575i RGB Y Cb Cr L R L R RGB H V Video Y C Audio RGB Component B G R IC5301 RGB_SYNC IC5302 YUV_SYNC IC1881 INVERTER IC1882 SUB CPU FAN CONTROL FANS LED POWER FAIL SYSTEM BUS IIC BUS SYSTEM BUS VIDEO RGB YUV IC5201 RGB SELECTOR IC301 MAIN CPU OSD De INTERLACE IC401 COLOR CORRECTION IC501 B PANEL DRIVER IC531 G PANEL DRIVER IC561 R PANEL DRIVER D SUB_15 UNIT_LAMP B...

Page 98: ...VY VUV G_SYNC G_SYNC 480p 575p only Other sources H V H RGB SCART YUV 480i 575i RGB YUV VIDEO Y C GREF GCOAST GCLK GFBK CLAMP GVS IIC_2 IIC_1 VHS VVS VPEN VFIELD VCLK VHDREN IC5303 PC AV_SW S_SW FILT_480p 575p GVS GHS DR DG DB ROUT GOUT BOUT RO DHS DVS DCLK TPR1 SCLK SDATA IC3561 DAC M62398 IC3571 DAC M62398 IC3551 DAC M62393 IC1881 BUFFER 74LCX541 BO GO IIC_2 IIC_2 IIC_1 TPG1 TPB1 NRSA NRSB R G B...

Page 99: ... V2 16 17 PC AV_SW VOL IC3551 DAC 14 15 AUD_PC AV 12 13 FILT_480P 5 CBAL_SW NRSA B FAN_CONT3 IC3561 DAC 18 19 4 6 FAN_CONT2 15 16 FAN_CONT1 14 REF_RGB KEY11 13 2 4 2 3 S_SW 9 LAMP_ERR 8 OPTION2 OPTION1 6 7 5 OPTION3 3 5 1 15 14 19 17 18 7 K8811 K48L K68C Always Available Always Available Standby off Standby off POWER LAMP_REP WARNING IC1811 BUFFER IC1814 BUFFER 3 2 D0 D15 A1 A21 SCLK SDATA_PW IC18...

Page 100: ...MP BALLAST IC1871 COMPARATOR IC301 SYSTEM CONTROL IC8821 TEMP SENSOR SENSOR BOARD 12V 5V 5V FAN_SW FAN_CONT1 FAN_CONT2 FAN_CONT3 IC1802 EXPANDER IC3561 DAC IC1882 SUB CPU IC1881 INVERTER PC303 PC501 PC300 5V LAMP_POW LAMP_PWM FAN_ERR IC4801 NAND RXL TXL SCEL 5 1 4 3 CN300 15VB 375V IGNITOR K48L K8811 SW8801 K48K MAIN BOARD Power Fail L Power Fail L Fan Error L Stand by L Stand by L PWM Lamp On H P...

Page 101: ...e following notes in servicing 1 Do not touch the part on hot side primary circuit or both parts on hot and cold sides secondary 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 voltages and waveforms CAUTION MAIN LAMP COVER SW SPEAKER INTAKE FAN INTAKE FAN INTAKE FAN EXHAUST ...

Page 102: ...813 X R118 1 16GJ 560KC R5344 1 16GZ 0C R6218 X R9811 1 16G Z0C R9806 1 16GJ10C R9814 1 16GJ100C R9802 1 16GJ100C R142 1 16GZ0C R9812 1 16GJ 3 9KC R5311 1 16GJ10C R8209 1 16GZ0C R6253 1 16GJ 100C R9807 X R119 1 10GZ0 0 R9804 1 16GJ10C R8208 1 16GJ 100C R8213 1 16GZ 0C R6216 1 16GJ100C R9803 1 16GJ10C R8207 1 16GJ 10KC R9808 X R124 1 16GJ 100KC R5013 1 16GJ 10C R116 1 16GJ 100KC R5015 1 16GJ 100C R...

Page 103: ...6GJ 10C R1842 1 16GZ0C R1822 X R1342 X R9879 X R1821 1 16GJ10C R334 1 16GJ10C R6857 X R1332 1 16GJ10C R1843 1 16GJ10C R9861 1 16GJ10C R6856 1 16GJ10C R6854 1 16GJ10C R6823 1 16GJ10C R6852 1 16GJ10C R6851 ICE_SW_OE ICE_SW_3 3V ICD_SW_CS ICE_SW_GND 25KZ 0 1GQFZ C1881 1 16GZ 0C R1888 X R1889 5V_MICROCHIP TOP_VIEW 1 GND 2 VDD2 5 3 XI 4 GRO7 5 GRO3 6 GRO0 7 GGE6 8 GGE3 9 GVS 10 GCLK 11 GFBK 12 GGO7 13 ...

Page 104: ...2 1 16GZ0C R1443 1 16GZ0C R2568 1 16GZ 0C R3509 X R2517 1 16GJ 1 5KC R3584 1 16GJ100C R9402 X R2537 1 16GZ0C R2569 1 16GJ100C R3552 1 16GZ0C R2512 1 16GJ10C R436 1 16GJ100C R9412 1 16GJ10C R439 1 16GZ0C R9419 1 16GJ100C R534 1 16GJ10KC R9407 1 16GJ 2 2C R2522 1 16GZ0C R2576 1 16GJ100C R3562 1 16GJ10C R427 1 16GZ0C R547 1 16GJ 10KC R5611 1 16GZ0C R1468 1 16GZ0C R4816 1 16GZ0C R433 1 16GZ0C R539 1 1...

Page 105: ...of voltages and waveforms CAUTION MAIN SIDE A R C SIDE A R C SIDE B L8 SOLDER_SIDE D5624 R5311 R5304 R4814 C5318 C4814 C4812 C5303 PB5 K66F K66D K48L 8 7 10 9 C5326 C5317 R8204 R6256 R5316 C8208 C8204 C8202 C6223 C6219 C5308 C5300 1 18 IC5301 1 14 20 19 K50A R5307 R8214 R8212 R6253 R119 R118 R117 R114 R113 R112 R111 R109 C8224 C8222 C8221 C8219 C8218 C6221 C6217 C143 1 2 20 19 L101 R8203 R8202 R62...

Page 106: ...C5004 C5002 C2013 C2003 R2003 R2036 SC1041 SC1042 SC9801 SC9802 R2028 R2029 R2023 Q2002 Q1002 R5007 R5006 R2007 C2002 D1051 D1002 R5208 R5201 R1051 R1007 C1051 K20A K100G K10B K10A K30A K30B SW10A K20B K10C POWER INPUT MENU WARNING TEMP RED POWER LAMP RED LAMP REPLACE YELLO W 1AA4B10C3880A A SIDE 1 6 4 2 5 3 READY GREEN C2861 C2862 C2863 C2864 C2865 C2867 C2868 C2869 D2861 D2862 D2863 D2866 D2867 ...

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