Sony UP-980 - Page 4

4-5-6. Watch of Paper Sensor 00... cece csc csecesesceeeeeeeeeeecseeenenesenensessastens 4-12
4-5-7. Watch of the Head Temperature Sensor ..........0..0 cece cece ceeteeeeeee 4-i2
4-5-8. Head Fan Motor (for Head Cooling) Control oo... eee eeeseeeees 4-12
4-5-9. Analog Circuit Section Control... ccccecceeeteeeeeeeeeeseseeeeesereseataenens 4-13
4-5-10. Gate Array [C601 Control oo... reececesnerenecsnereesesnseeteenees 4-13
4-6. THERMAL HEAD SECTION occ ccceeseeecceeeeerecrceseestsesensessseseeecsesereesenses 4-14
426215: Strctiire.e27 e is ee icksh cease arene aes eater eae 4-14
4-6-2. Basic Operation............-:c:-.scsssssssusssonessorvecesstasevscsestenscestsstdessesessoedbensezas 4-15
4-6-3. ‘Stair Generation 4s siscss eee e carats dive iavivage abactes eden etieretenst: 4-16
4-6-4, Temperature Compensation ......cccccccceccesessncnseseseneseseenenenenseeesneneens 4-16
4-6-5. Line Number Correction .............ccccccceeescceececceeecenceneeeeeeseeeeseeareaseaeonees 4-16
5. TROUBLESHOOTING
5-1.
5-2.
5-3.
5-4.
5-5.
5-6.
5-7.
5-8.
5-9.
PRINT IS: FAULRY es:n02 ok the coca anasuidniecds nite’ 5-1
PRINT IS TOO DARK OR TOO LIGHT ooo. eect esesteeeneeseesenes DOD
LIQUID-CRYSTAL DISPLAY (LCD) IS OUT OF ORDER ..............:05 5-3
MENU SETTING IS NOT PROPERLY SAVED WHEN CHANGED.
THE SETTING IS NOT LOADED AS SAVED, .........ccccceseceseestetseenenetenes 5-4
“PAPER CHECK” IS OUT OF ORDER ......c.ccccecccccssseeeeseseseseesesenseeeeserennes 5-5
CUTTER IS OUT OF ORDER ........scccccscsssssersscsereessessseusssssecsesecosseeenevsresons 5-6
HEAD OPERATION (UP & DOWN) IS OUT OF ORDER .............c:e 5-7
PAPER FEEDING IS OUT OF ORDER ...........cccecccescecsetceseseessescseseseseseneseaes 5-8
DOOR (OPENING & CLOSING) IS OUT OF ORDER ...........cccsseseetees 5-9
SEMICONDUCTOR PIN ASSIGNMENTS
SEMICONDUCTOR INDEX .00...ceiccccecsesescceseeeeceeeseereeesesecsessseeesenensesenenes 6-1
DIODE oh oiisinsdscasersstscncicecestesss battengtntainies eet ediaciasaieeadechassbesanavssveasessatvegedeansees 6-2
DEED ysost choses seth essascbtioade santosh tdcnea teats cea cnee’ cness uct aes tur Sac autiers Neuen Re niiase teat sheets 6-2
TRANSISTOR \.2ocs.sc cess sh ceo reseedl se cd hat dhskscis ta tacscba casos nba puck anh ve staevansedgeseeo ees 6-2
OTHERS 55 soci ives eecsee sh dagegeiutag cd esttet cn cond aharen senda sacasreons stacspanenserdedaysodeloroeaacseteds 6-3
EG cafes eee etek Sie US aaa Aaa op gab aah saaa ania hdsted esp aseaea taceseastoaeaeiele 6-3
7. SPARE PARTS
J-1. NOTES ON REPAIR PARTS ........ccceceescesseteececeseesceeeeeseceeaeessesseassneeeeseeeaees 7-1
7-2: EXPLODED VIEW. siiseisscdichtsessstccnses nits ctovinsitiaaiindeed eee 7-2
Ornamental Block & Mechanical BLOCK 20.0.0... eeecececeneeeeeeceeeeeneeaeeeseeee 7-2
Ornamental Block & Switching Regulator ........ ccc eeeceeceeeeseeaeteeaeenaeees 7-3
Sub: Assy, Top Chassis wii s.cccietiecace ani cageieecancsiieceuee danse 7-4
Feeder Block:c2.2/432.. Nise sts aeliies Mattelsoke eihibd waren ee eta ites 7-5
Chassis Block Assy, Rav ...........cccccsecesesesceeeeeeccteesseeeceetscseesssecsesseeenenasaseasaes 71-6
Chassis Block: & Gear 2:2.2.c2:siinscetstisceatse siisaeces dene bisa eta set abeaes sensed 7-7
7-3.. ELECTRICAL. PARTS LIST aisacsicvccccsesactesectia cccetetiestecds asus datesieasecieaqecesctat 7-8
UP-980(UC)
UP-980CE(CE)