Hitachi D-980 Service Manual
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Page 21
Dil D6 Qilrs2473 152473 2SCt740wllcHlÌlc swircHtf\c swtTcHtNGKI,ODg DlO3 LEDIOO-|o240 awot-7 cL - 3P!gG____ PEAK |ND|CATOR LC2Lr.rnNlREC HEAD €R ASEHEAO Note I Vollage measured al bas€ of chassls wrth mrnrm!m volume conrrol and no srqnalUrc Spannung wrrd am Chassrserilganq br mrnrmaler Laulslarkeund ohne Ansgangssrgnal gemessenTensron mesuree à la base du chàssrs avec un réglage mrnrmumde ld commande de volume el absence de srqnal2 Nomenclature of Besrslors and CapacrlorsBenennung der Wrde.stande und...
Page 22
![Page 22
SCHEMATIC DIAGRAM (AMP./CONTROL SECTION) - For W, BS, FS, AU
o62SCr740DCCS 4OOHz OSCor5 0r4 0il4L Dr24 lctL tc3L otLHBl6 IS2473 2SK68Aì lÌU-g HA|4O6 HA|4O6 2SC458LG
Q3L2SC45aLGLINE AMPorooL ororL 0ro2Loro3L tc4
Q4L25D467SWITCHINGDl@L DIOrLtN34A tS?473or3 015ts2473 ZSC\7QBACK CURRENT SWTrcEINGCHECK l-- - -
SWITCHING HEADAMP
fE-Fì^Jt
t-----
mre9l
L.E-
HEADAMP VOLT MIC/DIN HEAD AIVIP I\4CIDIN AMP-STAB -SWITCHING SWITCHING LINE AIV]P SWÌTCHING PLAYFCR DOLBI FORRECT
22K
t-IIItt [.0.5LCI L--------t
-::-
?=::\...](http://img.usermanuals.tech/thumb/33/72127/w300_d_1494836805-hitachi_d-980_serie_ud-1_standard_mechanism_stereo_casette_tape_deck_1979_sm_d-21.png "Page 22
SCHEMATIC DIAGRAM (AMP./CONTROL SECTION) - For W, BS, FS, AU
o62SCr740DCCS 4OOHz OSCor5 0r4 0il4L Dr24 lctL tc3L otLHBl6 IS2473 2SK68Aì lÌU-g HA|4O6 HA|4O6 2SC458LG
Q3L2SC45aLGLINE AMPorooL ororL 0ro2Loro3L tc4
Q4L25D467SWITCHINGDl@L DIOrLtN34A tS?473or3 015ts2473 ZSC\7QBACK CURRENT SWTrcEINGCHECK l-- - -
SWITCHING HEADAMP
fE-Fì^Jt
t-----
mre9l
L.E-
HEADAMP VOLT MIC/DIN HEAD AIVIP I\4CIDIN AMP-STAB -SWITCHING SWITCHING LINE AIV]P SWÌTCHING PLAYFCR DOLBI FORRECT
22K
t-IIItt [.0.5LCI L--------t
-::-
?=::\...")
SCHEMATIC DIAGRAM (AMP./CONTROL SECTION) - For W, BS, FS, AU o62SCr740DCCS 4OOHz OSCor5 0r4 0il4L Dr24 lctL tc3L otLHBl6 IS2473 2SK68Aì lÌU-g HA|4O6 HA|4O6 2SC458LG Q3L2SC45aLGLINE AMPorooL ororL 0ro2Loro3L tc4 Q4L25D467SWITCHINGDl@L DIOrLtN34A tS?473or3 015ts2473 ZSC\7QBACK CURRENT SWTrcEINGCHECK l-- - - SWITCHING HEADAMP fE-Fì^Jt t----- mre9l L.E- HEADAMP VOLT MIC/DIN HEAD AIVIP I\4CIDIN AMP-STAB -SWITCHING SWITCHING LINE AIV]P SWÌTCHING PLAYFCR DOLBI FORRECT 22K t-IIItt [.0.5LCI L--------t -::- ?=::\...
Page 23
![Page 23
;, AU
ICz DIL D2LHA|226 rN34A tS?473REC I]OLAY-NR RECÎ FOR DOLBY RECT FOR DOLBY
Q5L25C1740REC EQ AIT4P
QIO DIO Dl I Ca2SCt740 tS2473 t32473 tS21S^lTChlNC B^Ck S,&lICHI\Gr. -CURRENT CHECKotos 0106 Dro2r_Dro3L Dro4L,DsL Qlo7,oro8,opg a5Ct740 2SCl740 tN34A 1N31 2Saì740 t-ER At\lp |ND|CATOR AMp RÉCl. qECT FoR l\D SU,/|TCH|\C
DroiL ot 12oto4L ot2 Dro7,Dloa,Dr20,D2l,Dl22 0ìro oilrL ol3 014
otz ,Dt?? D r ro, D r , r irìi-oiiToijî -oz-q^ozìl ozoz o2r o2o5 o2og 0206 ezos e2ro ezt2 LEDI LED2 LED3 LEo4 LEDs o2oo...](http://img.usermanuals.tech/thumb/33/72127/w300_d_1494836805-hitachi_d-980_serie_ud-1_standard_mechanism_stereo_casette_tape_deck_1979_sm_d-22.png "Page 23
;, AU
ICz DIL D2LHA|226 rN34A tS?473REC I]OLAY-NR RECÎ FOR DOLBY RECT FOR DOLBY
Q5L25C1740REC EQ AIT4P
QIO DIO Dl I Ca2SCt740 tS2473 t32473 tS21S^lTChlNC B^Ck S,&lICHI\Gr. -CURRENT CHECKotos 0106 Dro2r_Dro3L Dro4L,DsL Qlo7,oro8,opg a5Ct740 2SCl740 tN34A 1N31 2Saì740 t-ER At\lp |ND|CATOR AMp RÉCl. qECT FoR l\D SU,/|TCH|\C
DroiL ot 12oto4L ot2 Dro7,Dloa,Dr20,D2l,Dl22 0ìro oilrL ol3 014
otz ,Dt?? D r ro, D r , r irìi-oiiToijî -oz-q^ozìl ozoz o2r o2o5 o2og 0206 ezos e2ro ezt2 LEDI LED2 LED3 LEo4 LEDs o2oo...")
;, AU ICz DIL D2LHA|226 rN34A tS?473REC I]OLAY-NR RECÎ FOR DOLBY RECT FOR DOLBY Q5L25C1740REC EQ AIT4P QIO DIO Dl I Ca2SCt740 tS2473 t32473 tS21S^lTChlNC B^Ck S,&lICHI\Gr. -CURRENT CHECKotos 0106 Dro2r_Dro3L Dro4L,DsL Qlo7,oro8,opg a5Ct740 2SCl740 tN34A 1N31 2Saì740 t-ER At\lp |ND|CATOR AMp RÉCl. qECT FoR l\D SU,/|TCH|\C DroiL ot 12oto4L ot2 Dro7,Dloa,Dr20,D2l,Dl22 0ìro oilrL ol3 014 otz ,Dt?? D r ro, D r , r irìi-oiiToijî -oz-q^ozìl ozoz o2r o2o5 o2og 0206 ezos e2ro ezt2 LEDI LED2 LED3 LEo4 LEDs o2oo...
Page 24
![Page 24
D16 Qr I3 ts2473 2SCt74a.]ING SW TCHII.]G SWITCHING
) Dro3 LEDIOO-IO2A Ol-7 Gl- - 3P
-
gAI-,]!DgTE
Note
I Vollage measured al base of chassrs wrth m n mum volume conlrol and no srgnalD e Spannung wrrd am Chassrserngang ber mrnrmaler Lautstarkeund ohne Ansgangssrgnal gemessenT€nsron mesuree A la base du ch6ss!s avec un réglage mrnrmumde la commande de volume ei absence de srgnal2 Nomenclature of Res sîors and Capacrio.sBenennung der Wrderslandc und Kondensatoren\omenclalure de résrslances el de...](http://img.usermanuals.tech/thumb/33/72127/w300_d_1494836805-hitachi_d-980_serie_ud-1_standard_mechanism_stereo_casette_tape_deck_1979_sm_d-23.png "Page 24
D16 Qr I3 ts2473 2SCt74a.]ING SW TCHII.]G SWITCHING
) Dro3 LEDIOO-IO2A Ol-7 Gl- - 3P
-
gAI-,]!DgTE
Note
I Vollage measured al base of chassrs wrth m n mum volume conlrol and no srgnalD e Spannung wrrd am Chassrserngang ber mrnrmaler Lautstarkeund ohne Ansgangssrgnal gemessenT€nsron mesuree A la base du ch6ss!s avec un réglage mrnrmumde la commande de volume ei absence de srgnal2 Nomenclature of Res sîors and Capacrio.sBenennung der Wrderslandc und Kondensatoren\omenclalure de résrslances el de...")
D16 Qr I3 ts2473 2SCt74a.]ING SW TCHII.]G SWITCHING ) Dro3 LEDIOO-IO2A Ol-7 Gl- - 3P - gAI-,]!DgTE Note I Vollage measured al base of chassrs wrth m n mum volume conlrol and no srgnalD e Spannung wrrd am Chassrserngang ber mrnrmaler Lautstarkeund ohne Ansgangssrgnal gemessenT€nsron mesuree A la base du ch6ss!s avec un réglage mrnrmumde la commande de volume ei absence de srgnal2 Nomenclature of Res sîors and Capacrio.sBenennung der Wrderslandc und Kondensatoren\omenclalure de résrslances el de...
Page 25
SCHMATIC DIAGRAM (DIRECT DRIVE MOTOR SECTION) Q I D3 , D4 2SC458D tS2076X2 HALL CELL BIAS AMPLITUDEc uIr&EN.r_cgtulrcL _ _ ! lu I r E R _ rs TEMI l---- -- -r I I MA|N P.c.Bl L-----J INVERSE AMP I I I lce lstrzs c13o.o22 II L----- - OI FFERENTIAL -5v ! 22/16c2o.33/25 c9 c8 I CIO DRIVE C
Page 26
o5 ts 2473 TEMPERATURE D6 Q2 ts 2076 2SD468C COMPENSATON DRIVE AMP Q3 2S B 562C DRIVE AMP o4o5 2S0468C 2S8562C DRIVE AMP DRIVE AMP rcr B CLASS AMP cilo.ot JF )4 D3 R439K ,E COIL THERMALSHUTDOWN AMPLITUDESLI C ER itr c5o.t5/25 FzUJ Fal?o IIII II I I I I I I I J -26 -
Page 27
: Ground
CIRCUIT BOARD DIAGRAM
: Signal. +B
MOTOR CONTROL
DRIVING COlL
-27 -
: Component side Pattern
IIP CONNECTORTO MOTORCONTROL PCB
lnstall hall elements so that terminals
with red points are connected to thepattern (* marks) on the pC board.
L. t ò r--E-lEîe{}
o-1AA/M cl
o.71.7?a-9 -95,7\4oi O5 43 2 Iaaaaa
oaaaa
PI P2aa
Page 28
WIRING DIAGRAM AVOLTAGESELECTOR SW sool ^POWER SW FoWERI (Top View ) CASSETTEsw -28-
Page 29
![Page 29
CASSETTE LAMP
s12DIN OUTPUT SW(For W.FS.BS)
s9REED SW
ó(
oRaF---oEN o_ n!q_-
i8l] -ìTalfJl.lI
1-_,..Err
fcoruTRO!(Top View)
| (Top View )
lMErERl(Top View)
TO MOTORCONTROL PCB
W-lrqul(Botîom View)
FF REWSo lenoid
-29 -](http://img.usermanuals.tech/thumb/33/72127/w300_d_1494836805-hitachi_d-980_serie_ud-1_standard_mechanism_stereo_casette_tape_deck_1979_sm_d-28.png "Page 29
CASSETTE LAMP
s12DIN OUTPUT SW(For W.FS.BS)
s9REED SW
ó(
oRaF---oEN o_ n!q_-
i8l] -ìTalfJl.lI
1-_,..Err
fcoruTRO!(Top View)
| (Top View )
lMErERl(Top View)
TO MOTORCONTROL PCB
W-lrqul(Botîom View)
FF REWSo lenoid
-29 -")
CASSETTE LAMP s12DIN OUTPUT SW(For W.FS.BS) s9REED SW ó( oRaF---oEN o_ n!q_- i8l] -ìTalfJl.lI 1-_,..Err fcoruTRO!(Top View) | (Top View ) lMErERl(Top View) TO MOTORCONTROL PCB W-lrqul(Botîom View) FF REWSo lenoid -29 -
Page 30
![Page 30
occsIEST
E-ccs
(Top View )
MA]NI(Top View)
1
UÀER-I
(Top View)
ll
,l
,l
fFEAr< tNptcArcFl
tEtÀsl
(Top View)ITEDI(TopView)
,l
-30-](http://img.usermanuals.tech/thumb/33/72127/w300_d_1494836805-hitachi_d-980_serie_ud-1_standard_mechanism_stereo_casette_tape_deck_1979_sm_d-29.png "Page 30
occsIEST
E-ccs
(Top View )
MA]NI(Top View)
1
UÀER-I
(Top View)
ll
,l
,l
fFEAr< tNptcArcFl
tEtÀsl
(Top View)ITEDI(TopView)
,l
-30-")
occsIEST E-ccs (Top View ) MA]NI(Top View) 1 UÀER-I (Top View) ll ,l ,l fFEAr< tNptcArcFl tEtÀsl (Top View)ITEDI(TopView) ,l -30-