Pioneer DC-221Z Manual de servicio - Página 2
Navegue en línea o descargue pdf Manual de servicio para Amplificador Pioneer DC-221Z. Pioneer DC-221Z 47 páginas. Stereo double cassette tape deck amplifier
DC-2212/2202Z
CONTENTS
1.
SPECIFICATIONS
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2
2.
FRONT
PANEL
FACILITIES
.................
3
3.
DISASSEMBLY
...............0000.0
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4
4.
PARTS
LOCATION
...............
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9
5.
EXPLODED
VIEW ...........
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11
6.
ELECTRICAL
PARTS
LIST..................
21
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"PACKING 36). oe k.cad ak vad
leis 4g
hagas
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25
8.
P.C.BOARDS
CONNECTION
DIAGRAM
.......
27
1. SPECIFICATIONS
AMPLIFIER SECTION
Continous
Average
Power
Output
is 40 Watts*
per channel,
min., at 8 ohms from 40 Hertz to 20,000 Hertz, with no more
than 0.3% total harmonic distortion.
*Measured pursuant to the Federal Trade Commission's
Trade Regulation
rules on Power Output Claims for Amplifiers.
Continuous Power Output
AO t0 20,Q00HZ
0... cee eeeeeeeeeeeeteeeeees 40W
+ 40 W(T.H.D.
0.3% 8 ohms)
TRA2(DIN) circethietaavdeantssvasavea
seven oa eos 50W + 50W(T.H.D.
1% 8 ohms)
1 kHz (DIN music power) ...........c cece 7OW
+ 70W(T.H.D.
1% 8 ohms)
Hum and Noise (IHF, short-circuited,
A network)
PHONO)
02s rudte assets ihenbelredatinsedeutehensbestivetshars
mvcest omaseen Srste 72 dB
Hum and Noise (DIN continous Power/50 mV)
PHONO!
ssssceutesssettmderdetunsen
cots soaveliacubeSuesccabsudteneiseddentns 68 dB/60 dB
Total Harmonic Distortion (40 Hz to 20,000 Hz, 8 ohms), from CD/VIDEO
20 Watts per channel power Gutput ............ceeeeee
eens No more than 0.2%
Tape Deck Section
SYSIOMS-s560
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Wette 4 track, 2-channel stereo
Heads
"Hard Permalloy'' recording/ playback head x 1
"Hard Permalloy" playback head x 1
"Ferrite" erasing head x 1
Dummy head x 1
MOtOr salsa cess scans eb aviepan peseueet ves ooebbes esezanesneaes OC servo 2 speed motor x 2
Wow and Flutter..........cccceccecececeseeeeneaeanenenens No more than 0.08% (WRMS}
No more than +0.20% (DIN)
Fast Winding Time ............cceeeeeeeeeeees Approximately 115 seconds (C-60 tape)
Frequency Response
—20 dB recording:
Normal tape. cvscssc.coasstes
cess teeee steer ethdsecenect evvesegeosneeeat 35 to 13,000 Hz
Metaltape so:3.1.h5sficctsisesed
easton seen dieeatesl Austin ceeepennete 35 to 15,000Hz
Signal-to-Noise Ratio
Dolby NR OFF ............cccccceceecesceeccsceeceeessesseeseeceeees More than 55 dB
Noise Reduction Effect
Dolby NRON
.......ccccceecccceeeeeceeeeeeeeeeeeeeaeeees More than 10 dB (at
5 kHz)
9. SCHEMATIC DIAGRAM .................-05. 31
10. BLOCK DIAGRAM
...................00 eee 35
11. CIRCUIT DESCRIPTIONS
..................
37
12. ADJUSTMENTS: 'Sircs cd
te head aia
39
REGIAGE Sc etoe
ce ch
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oat 3 45
PASTE
Aenea cn teu hie aout aacieri Boe 51
13. FOR HE, HB, S, YP TYPES ................ 57
14. SAFETY INFORMATION
.................-- 59
Furnished Parts
Operating INStrUCTIONS.-:cSccics.csic.diea
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Miscellaneous
Power requirements
KU and KC models sis .dsscncevestegixeyacntivatayea teagan AC 120 V, 60 Hz
HE MOM ON 052. cSdacsadevdies snbin Sea ddawaxcaudd laapaiesdes duccadeabseaaesed AC 220 V, 50/60Hz
HB arid VP iMOdel 8) si.012 .eccteieceseeang cvecaeedaacesseuns alacttsendaed AC 240 V, 50/60 Hz
S and S/G models .......... AC 110 V/120 V/220 V/240 V, 50/60 Hz (switchable)
Power Consumption
KU model
..
Minn
Sisto 199 W
KC model
.............0000e
... 199W
HE, HB; and'Y.Pimodels.
vicccccies. cetee see veaeasecattecatebsteerededd
cegeassna geass 300 W
SAN. S/GSMOMEIS:
nie. cciscecsecssessnausensseceaaascdueseeedsengsecasaaneienadeseyh 199 W
DIMENSIONS: .s0. cs cae casei se sen eave receins as taw eas gtendes dae? 420W) x 188(H) x 224(D) mm
16-9/16(W) x 7-6/16(H) x 8-13/16(D) in
Weight (without package) ..........0...
cocci e cece eeeeeeeee an eeeeaeees 7 kg (15 lb 7 oz)