Page 1
Tra ck fo rm at
4-tr a cks, 2 -c h ann els
E ra sin g s yste m
A C e ra se
Ta pe s p e ed
4.8 c m /s e c.
Wo w a nd f lu tte r
0.1 % ( W RM S)
0.2 % ( D IN )
Freq uency re sp on se
M eta l p osit io n ta p e
30 to 1 5,0 00 H z ± 3 d B
H ig h p osit io n ta p e
30 to 1 4,0 00 H z ± 3 d B
N orm al p osit io n t a pe
3 0 to 1 3,0 00 H z ± 3 d B
S ig nal to n ois e r a tio
- 5 4 d B ( m eta l p osit io n ta pe, D olb y N R
off)
- N ois e red uctio n o f 1 0 d B a bove 5 k H z
an d 5 d B a t 1 k H z is p ossib le w it h D olb y
B N R.
- Nois e red uctio n o f 2 0 d B a t 5 k H z is
p o ssib le w it h D olb y C N R.
In put J a cks
L IN E IN : 2
In put s e nsit iv it y : 8 0 m V
In put im pedan ce : 5 0 k o hm s
Outp ut J a cks
L IN E O U T: 2
S ta nd a rd o utp ut le ve l: 5 00 m V
Outp ut lo ad im pe dance :
ove r 5 0 k o h m s
Moto rs
D C s e rv o m oto r: 1
H eads
R EC /P B : S pecia l H a rd P e rm allo y: 1
E ra se h ead: F errit e : 1
P ow er s u pply r a tin g
A C 2 30-2 40 V, 5 0 H z
AC 1 20 V, 6 0 H z
Pow er c o n su m ptio n
12 W ( 2 30 -2 4 0 V, 5 0 H z)
1 4 W ( 1 20 V, 6 0 H z)
D im ensio ns
205 m m × 76 m m × 278 m m
(Wid th × H eig ht × D epth )
We ig h t
2.6 k g
S pecif ic a tio ns a nd e xte rn al a ppeara nce a re
s u bje ct to c h an ge w it h out n otic e a s a resu lt o f
produ ct im p rove m ent.
1 . R epla cin g th e fu se
T his s ym bol lo ca te d n ear t h e fu se s in dic a te s th at t h e
fu se u se d is fa st o pera tin g ty p e. F or c o ntin u ed p ro te ctio n a gain st
fir e h aza rd , r e pla ce w it h s a m e ty p e fu se . F or fu se r a tin g r e fe r to
th e m ark in g a dja ce nt to th e s ym bol.
C e s ym bole in diq ue q ue le fu sib le u tlis e e st a r a pid e.
P our u ne p ro te ctio n p erm anente , n 'u ntilis e r q ue fu sib le s d e
m em e ty p e. C e d arn ie r e st la q u le p re se nt s ym bol e st
a ppse .
C IR C UIT N O . P A R T N O . D ESC R IP TIO N
F901 252074 2A -S E-E AK,F use
S ER VIC E P R O CED URES
SPEC IF IC ATIO NS
K-5 05T X
Page 2
BLO CK D IA G RAM
Q 101
Q 103.Q 10 4
R 115.R 11 6
Q 102
P.B .A M P. P .B . L E VEL Q 20 1
D O LB Y N R. R EC E Q . M ETE R A M P DIS PLA Y
Q 70 9
K EY C O NTR O L
M EC HA A N D D RIV ER
TA PE S PEED R 71 6
S 71 7A U TOA D JU STM EN TSTA R T K EY
M IC RO PR O CESSO R
Q70 1
Q 90 5
5 V(fo r M IC RO PR O CESSO R)
Q 901
Q 903
Q 906
12V (fo r S IG NAL)
12V (fo r M EC HA)
-2 2V (fo r F .L . T U BE)
D 901.D 90 2
T 901
D 905.D 90 6
P O W ER T R AN SFO RM ERAN D R EG ULAT O R
Q401-Q 405L401 .L 4 02.L 403
B IA S O SC A N D H X P R O
ER ASE H EAD
R /PH EAD
IN
O UT
LIN E
70/1 20
K -5 05T X
Page 6
MAIN C IR CUIT P C B O AR D(N AAR -7 146-1 A /1 B ) C IR C UIT N O . PAR T N O . DES C R IP TIO N
CIR CUIT N O . PAR T N O . DESC RIP TIO N C913 3 74 7210 44 E C Q -V 50V -1 04J
IC s C 914,C 915 3 54 7410 19
Q 701 2 2241605R 3 TM P87C H14F -3 C V2 C 916 3 54 7410 09
Q 702 2 2241609R 2 BR 93LC 46F -W E2 R esis to rs
Q 707 2 2240239 T A 7291S R 716 5 21 0258 N 06H R1K BC ,T rim m in g
Q 905 2 22780055 78M 05H F R 723,R 728 4 91 6327 2404 R M 1/1 0 IJ -2 .7 K *4 ,A rra y
T ra nsis to rs R 901,R 902 4 53 5347 94 5 % ,1 /2 W ,M eta l
Q 601,Q 703 2 213354 o r 2S A93 3S -R o r R 909,R 910 4 43 5210 04 10
2213355 2S A933S -S P ush s w it c h es
Q 704,Q 710 2 21281 o r D TC 114Y S o r S 717 2 50 3569 9 N PS-1 11-S 662
Q 712,Q 713 2 213570 R N 1207 S ocke ts
Q 705,Q 706 2 212853 o r 2S B1068-K o r JL 901B 2 50 5026 9 N SC T-5 P 97
2 212855 2S B1068-U P 102 2 00 9990 473 N SAS-1 2P 062 7
Q 708,Q 711 2 213090 o r D TA 114 Y S o r P 705A 2 50 5182 6 N SC T-1 9P 161 3
2 213590 R N 2207 P 601 2 00 9990 499 N SAS-6 P 0653
Q 901,Q 903 2 202724 o r 2S B1569A -D o r P lu gs
2 202725 2S B1569 A -E P 201A 2 50 5580 6 N PLG -1 7P 762
Q 902,Q 904 2 213284 o r 2S C 1740S -R o r P 202A 2 50 5570 6 N PLG -1 0P 662
2 213285 2S C 1740S -S P 203A 2 50 5570 1 N PLG -5 P 657
Q 906 2 211504 2S A950-Y P 204 2 50 4530 5 N PJ-4 P D BL16 4
Q 907,Q 908 2 211705 o r 2S D 655-E o r P 402A 2 50 5570 9 N PLG -1 3P 665
2 211706 2S D 655-F P 701 2 50 4533 0 N PJ-2 P D BL18 4
D io des P 702A 2 50 5515 7 N PLG -1 3P 141
D 701,D 703 2 23163 o r 1S S133 o r P 703A 2 50 5514 9 N PLG -5 P 133
D 706 2 23205 1S S270A P 704B 2 50 5544 4 N PLG -6 P 426
D 702 2 24470472 M TZ J4 .7 B H eat s in k
D 708,D 910 2 24470562 M TZ J5 .6 B Q 90 1A ,Q 90 3A 2 716 0211-1 R AD -6 8B
D 901,D 902 2 2380035 o r G P104003E o r P an h ead
2 2380260 R L1N 4003 Q 90 1B ,Q 90 3B 8 21 4301 0 3P +10F N (B C )
D 903,D 904 2 24471203 M TZJ1 2C
D 905,D 906 2 2380035 o r G P104003E o r P LA Y BAC K A M P.P C B O AR D(N AAF-7 14 7-1 A /1 B )
22380260 R L1N 4003 IC s
D 907 2 24471603 M TZJ1 6C Q 101 2 22 4014 7 M PC 133 0H A
D 908,D 909 2 23163 o r 1S S133 o r Q 102 2 22 905 M PC 122 8H A
223205 1S S270A T ra nsis to rs
O scilla to r Q 103,Q 104 2 212 99 o r D TC 114 T S o r
X 701 3 010190 C ST8.0 0M TW 221 3600 R N1211
C apacit o rs C apacit o rs
C 701,C 912 3 54780479 C 101,C 102 3 74 7268 14 E C Q -B 50V -6 81J
C 705 3 54741019 C 103,C 104 3 91 9802 27
C 903,C 904 3 74721044 C 105,C 106 3 74 7282 24
C 905 3 91954727 C 107,C 108 3 91 9410 17
C 906,C 908 3 54742219 C 109,C 110 3 54 7410 09
C 907 3 91941027 C 111,C 112 3 74 7218 34
C 909 3 91941027 C 113 3 91 9447 17
C 910 3 54762209 C 114 3 54 7410 09
C 911 3 54781019 R esis to rs
R 115,R 116 5 21 0265 N 06H R 50K BC ,T rim min g
R 117 4 43 5212 14
S ocke ts
P 102,P 10 3 2 00 9990 473 N SAS-1 2P 062 7
P lu gs
P 101A 2 50 5513 6 N PLG -6 P 120
K -5 05T X
N OTE : T H E C O MPONENTS I DENT IFIE D BY MAR K
A RE CRITICA L FOR RISK OF FIRE AND
E LE CTR IC SHOCK . REPLACE ONLY WITH
PAR T N UMBER SPECIFIE D .
PA RTS L IS T
e
