Canon Canola SX-300 Repair Manual

can'oIa

SX 300

g) t'',

REP IR

lOE

PART

TAL

an'ala

SX-300

MODEL NUMBER 8 — 41231 - 6

OPERATION CONDITIONS

SJ'&4

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4

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(~ 3

CONTENTS

1. BLOCK DIAGRAM

2. TERMINAL & CONNECTOR LOCATION

3. K E Y BOA R D UN I T 3-1

KEYBOARD CIRCUIT

3-2 KEYBOARD CARD LAYOUT

4. Ol CA RD 4-1 AUTO CLEAR & C

4-2 N O RM A L WAV EFORM OF AUTO CLEAR & C

4-3 CLOCK PULSES

..10

4-4

NORMAL WAVEFORM OF CLOCK PULSES

4-5

TWE & TD

.12

4-6

NORMAL WAVEFORM OF TWE & TD ..

..13

4-7 KB1 - KB20 & DL

.14

4-8

NORMAL WAVEFORM OF KB1 — KB20 & DL

..15

4-9

FLGl & FLG2

..16

4-10

NORMAL WAVEFORM OF FLG1, FLG2, SPR1, SPR2, TMR, AR1 — ARB, MXR1 — MXRB & DL

.17

4-11

DATA TRANSFER CONTROL

.18

4-12

ROM COMBINATION FOR KEYS & INSTRUCTIONS

20

4-13

NORMAL WAVEFORM OF SCAS, IRS, ID19 & BLK

21

4-14

INST CONVERTER & ROM

22

4-15 D ISPLAY BLOCK DIAGRA M & CAT H O D E D RIVER

24

4-16

NORMAL WAVEFORM OF CATHODE DRIVER

25

4-17

ANODE DRIVER

26

4-18 NORMAL WAVEFORM OF 0- 9 D I SPLAY .

. ..27

4-19

MODE INDICTION & DISPLAY UNIT LAYOUT

28

4-20

NORMAL WAVEFORM OF MODE LED

.. 29

4-21

IO SIGNALS

.. 30

4-22

NORMAL WAVEFORM OF IO & LRD FOR PRINTING

..31

4-23

PRINTING BLOCK .

32

4-24

PAPER FEED

.. 34

4-25

NORMAL WAVEFORM OF PAPER FEED

..35

4-26

TPH TRAVEL .

.. 36

4-27

NORMAL WAVEFORM OF TPH TRAVEL

.. 37

4-28

TPH HEATING UNIT .

.. 38

4-29

NORMAL WAVEFORM OF TPH HEATING

.. 39

4-30

OI CARD LAYOUT

40

4-31

O

A &

O

B TERMINAL SIGNAL TABLE

42

4-32

©

& OD TERMINAL SIGNAL TABLE

.. 43

4-33 PRI N TER CARD LAYOUT

. 44

4-34

Q

i TERM INAL SIGNAL TABLE

45

5. 02 CARD 5-1 0 2 CA RD CIRCUIT

48

5-2 0 2 CARD LAYOUT

.. 50

5-3

O

ETERMINAL SIGNAL TABLE & HD3543 SELECTOR

.. 51

6. 03 CARD

6-1 M A GN E TIC CARD/CARTRIDGE UNIT CONTROLLER

.53

6-2 FMT R, FWR, M+, MOTOR, PLUNGER & W

..54

6-3 NO RMA L W A V EFORM OF FMTR, FWR, M+, MOTOR, PLUNGER & W ..

.. 55

6-4 W-CLOCK, FWRT, FWOS, FRED & FRDS

.. 56

6-5 N O RM A L W A V E F O R M W -CL OC K, FWRT, FWOS, FRED & FRDS

..57

6-6 MZ R 1 & MZR2

.. 58

6-7 NO RMA L W AVEFORM OF MZR1 & MZR2

6-8 FCH1, FCH2 & FCH3

, 60

6-9 N O R M A L W AV EF O R M OF F CH1, FCH2 & FCH3

.. 61

6-10 Fa, Fb, Fc, FROS1 & FROS2

62

6-11 NORMAL WAVEFQRM OF Fa, Fb, Fc, FRQS1 & FROS2

. 63

6-12 NZ R 1 & M Z R2

.. 64

6-13 NORMAL WA VEFORM OF MZR1 & MZR2

..65

6-14

03 CARD LAYOUT

. 66

6-15

OG &OF TERMINAL SIGNAL TABLE .. 67

7. POWER SUPPLY CARD

7-1 PO WER SUPPLY CIRCUIT

. 70

7-2 POWER SUPPLY CARD LAYOUT — PB

.. 72

7-3 POWE R SUPPLY CARD LAYOUT — PA

.. 73

8. MOTHERBOARD CARD

8-1 M O T H ER BO A R D CA R D L A Y O U T . 74 8-2 M O T H ER BO A R D CO N N E C T O R'S SIGNAL

.. 75

8 -3 CO NN EC T I ON 1 (MOTH E R B O A R D — PO W E R SU PPLY CA R D ) .. 76 8-4 C O NN EC T IO N 2 (MOTH ER B O A R D FU NC T I O N PA C K, MEIVIORY BQX

& INTERFACE) . . 77

9. IN T ERNAL CIRCUIT, SIGNAL & PIN LOCATIONS OF SEIVIICONDUCTORS .... .. .

.. 79

10. SIGNAL LIST .

. 83

11. PARTS CATALOG .

1. BL OCK DIAGRAM OF SX300 SERIES

PC~Pg/ j

OPTIOA'Al h7)E

<OFP Y BOP'

I I

8 caro@

I I w cards

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SRX5

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('OA7A)

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SR

/ AR8

CHIP

(Ar.('nmeDC)

(DA 7A)

PRIh'TER

PRIn/TER

/POD/ L7 /Oh1 6

co/vr Rol l ER

Uhl T

SA TES

/OC2

~

RO61 CS

(See P32)

FUAC TIO<.

AL/TO- CLEAR

P4 C/('

Cl OCR

P//LSES

(See P.8 )

(Seem io)

OISPZA Y

OI$Pl A Y

OA'TROl lFR

UAI 7

;See P.24 )

4'/ CA+0

C'9 CARO

/OC/

PCR/ E D A~) COh/780l l FH

('See P. 5D)

POKER SC/PPl Y CK' T.

VCC, VS<<, VOO , V T P . ~ VO P

— uOF' 8 vP~

2. TER M INAL 5 CONNECTOR LOCATION

/Pa.g e

WA/7 Ah/~

,«r.~ER-

CAPO SDA,//'D

s/

B/

s/„c ~ B c'B

a// A / a /e

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urge 7g )

«d7+FR-

BAAED

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MFA'RY BOX

IA'TARP'A CE

O~

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E)

%EH'

(See page XO)

O

Y

(Page da t

I'

Page 7g)

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CARD BOARD

Fl/PECTIC///' PACA'

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see page y

KEYBOARD CARD

KEYBOARD CIRCUIT

EL G i

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KEYBOARD CARD LAYOUT

0 P. DlA

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NORMAL N/AVEFORM OF AUTO CLEAR 5 L~J

QI

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6

4'

(4

CLOCK PULSES

NOMAL WA V E FORM OF CLOCK PULSES

TWE 5 TD

T

8 TFRht.'RA '

CONTROL

/?0~ 8 -C /7

TI+'E

/ P7 9 ) HD3541

X65-7362

7

VDD

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ru

c I'7

FTO wc Fz

97

TD/2-/?

~ ( 8 88. 4O 4- 5 )

5'op paLe 8 4 8 B S

— 12-

NORMAL WAVEFORM OF TWE 5 TD

raze

c+ i'

C+9

tw E

COh'7EOZ

O- 0'

ZeE

vs 7/cg u 5</~ o y +/c+

r IA F/ /; g + ~ s'pic~

Sd oP»

~oDE C//O /

uA'0

& D

0+

rD

rwE

re

ro/

rO/8'

— 13-

KB1 — KB20 5 DL

C TEM P'C PAI'

4/CC VOO

5 c5K/2

/2 //

oc 2DL

',/IS

11

Hl u l ' (

Fl

+2

par '.

/jl pl(

fn]

rC

VOO

5DWI2 ~8

Vcc

" 9$

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World

8

(( Kd /

I/

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vs)

r P4

Hlr(cg(

vDO ' rBP

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Danie'

I'd/ O

l d/O

8/4

vOO

ellII(rt 3

wd2D

rgp

PHD

, H/S

2

(1

b Pu

— 14-

NORMAL WAVEFORM OF KB1 — KB20 5. DL

KB PR ESSING

T.WI Q C H / CHZ

TwE

T' it'E

COW'T/iI7' -/X

n D&%4/

KEI

gag • 7', rn7 o r ~a~

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DP gian DP d cu'

D'

pos.c'on Pos: Don

KB2O

7 DZ

TDD

rDo r ID@

7DI rD/r rD2

COn IROZ -c5

Ter TD I

o — 7 . n 7~ b de

ind.ca es

KEY & KB

7DO — 7D 7 S . pa gg

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KEY

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i ' T

Cr/ E C K /s'Ig+ T

F:N nn

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S.n nn

n

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C+1 nn

PWIn/7

PRoca

5'I~Ch'<

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S.41 nn

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4 PAoIrW

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PEED

SPnn

FISZ I S '/ " al TD /

EPnn

A e ~ O- 7 IZ TO

neo7%8rA<y

/eK

O- TD O )

— 15-

FLG1 5 FLG2

• (7PFk' DT/AW

HD3542

DATA

PRIII/TERA

X65-7363

G

q

rrp//5) r/ •

T~E

Ca+T/2oILER

)

AD5 PF~

ro

(P9»I )

5 ben

VGG

7 D/2

ro J 3 (P , /?)

TP<4

A

rp i/ HD3541

r

Fr/nc7.on P~c/ /TD 6)

VDP CONTROL

v//ewr/Ter )alert/r.ce C n e)

8 TFRMII)'A)

/o NJl X65-7362

1

F/-'g /

r?

Wb

vcc

C. TE RM/ IIIA I

roa ro pE ySDA RD

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(P. 4 )

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Iv

I

T06

// /a /

I

2

Fob

I

I Inhib/l pr rnp al ' DSG mode.

2

DS(-,~-I- eI FDVK

8. TFRMIHAL /

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TD/b

I oo»/

ZRD

CR Zb)

HD3541

TD6

)

TD)r

H TER)

/IIAA I. I 'Dp

CONTROL

I I I

/

o/rn

/.

ra

X65.7362

rDO, TD5 TDZ

Oo CARCI

Fc'G?

Fab

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7 I)I. Ig '<

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— 16-

NORMAL WAVEFORM OF FLG1, FLG2, SPR1, SPR2, TMR, AR1 — AR8, MXR1 — MXR8 5. DL

TR' T~

+c

>g /

rr+'D

~ sW / nn

gV!. 2 A4 g

g • goE

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C/rcu r d/ a g, "am a - ro!' r 'o>//ng

s/r//'na($ ar e s/ >o» , n un P . / B

N,vri tÃ8-~%f@iZ /8 4

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3.

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7 //>/E O d

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ac 5

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7A.1 W

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Signa

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— 17-

DATA TRANSFER CONTROL

OP , OS C A M O F I,lb'( TIOV R 4C K '

IvovP/or mS

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on P / T d 7/

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PW3 d > - P6

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MD3541 CONTROL

SPR/

VDD 70 & / - 2/

X65-7362

VG'P 2

5////Z

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0+0 /

C/I

D

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0 Cl

5.

/. 80

P. /6

• OPFi( DP>IA

— 18-

DATA TRANSFER CONTROL

wa I/egorms s h o /re on ,~ / 7 S/1' C'Ar+

/1. /t/I-

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Canon Canola SX-300 Repair Manual

Specifications and Main Features

Frequently Asked Questions

User Manual