Technics RSM 45 Service Manual

Page 1

ORDER NO ARD-7912106C

ervice Manual

Cassette Deck

RS-M45

. . . Silver Face
Sllmtype Metal TapeCompatlble Cassette Deck WIth (Black Face
DD2 Motor System and 2vColor Peak Hold FL Meter
m DOLBY SYSTEM This IS the Service Manual for the
iollowing areas.
LEI --------- For All European areas
except United Kingdom.
--------- For United Kingdom.
RS-M85 MECHANISM SERIES
Specifications
Track system: 4'track 2-channel stereo recording and playback Inputs: MlC; sensitivity 025 mV, input imredance 100m
Tape speed: 4 Sam/s applicablernlcrophone impedante 4009- 10k£2
Wow and flutter: 0.035% (WRMS), i0,10% (DIN) LINE] sensitivrty 60mV, input Impedance 47 k0
Frequency response Metal tape; 20-20000 Hz Outputs. LINE, output level 700mV, outpujlmpedance
30718 000 H (DIN) 2,5 ks} or less load impedance 2 kQ over
, Z + HEADPHONE; output level 125 ml, load
30-17900 HZ *3dB impedance 8 7 25 k9
CrOz/Fe-Cr tape; 20-18.000HZ Rec/pb connection: 5p DIN type; input sensitivity 0.25nV, impedance
30718,OOOH2 (DIN) 56 k9
30-16000 Hz :3 dB output level 700mV, impedance 25 k5;
Normal tape; 20-17,000H2 535 frequency: 85 kHz
7 Motor: FG servo DD motor
30 16,000 Hz (DIN) H d-
30- 15 000 Hz i3 dB ea ' Zlead Stem
, . . .. r 1-SX (Sendust Extra) head for rec! playback
Slgnal-to-norse ratlo' Dolby NR In; 68 dB (above SkHZ) 1-sendust/ferrite double-gap headfor erasure
Dolby NR out; 58dB Power requirements; AC; 110/125/220/240V, 50-50 HZ
(Signal level=max: recording level, FerCr/Cr02 Preset power voltage; 240V for Lnited Kinngmv
type tape) Power consumption: 28W
Fast forward and Dimensions: 43cm(W) X98 cm(H) X345 cmm)
rewind time: Approx: 85 seconds with 060 cassette tape Weight: 6 1kg

Speotications are sublect to change without notice.
- Dolby' and the double~D symbol are trademarks of Dolby Laboratories.

0 . . .
Technlcs amen-£22322:amazes:

Page 2

RS-M45

LOCATION OF CONTROLS
AND COMPONENTS

Q

©-o! - ,;

(D Elect button (elect)

(2) Power switch (power)

® Cassette holder

Q) Tape counter and Reset button (tape counter)
© FL (fluorescent level) meter:

© Metal tape" lndlcetlon lamp (Metal)

(2 Input level control: (Input level)

® Headphones lack (phones)

® Record button/Record lndlcetlon lamp (rec 0)
® Rewind button (rew44)

@ Stop button (stop I)

® Play button/Playback lndlcetlan lamp (playb)
@ Fast lorward button (app)

Fig.

lllllllllllllllllllllllllll
|||I||lllllllllllllllllllll

@ Pause buttoanause Indication lamp (pause It)
® Reoord-mutlng button (rec mute)

@ Tape selector (tape selest-normsIIFe-CrlCrOz/Metal)
® Output level control (output level)

® Dolby noise reduction switch (Dolby NR)

@ Input selector (input select)

@ Tlmer start swltch (timer rec I)

® Mlcropllone locks (mic-leIt/rlgllt)

® Record/Playback connection eockel (REC/PB)
@ Remote-control connector (REMOTE CONTROL)
@ Line output lacks (LINE OUT)

® Llne input jack: (LINE IN)

«8 Voltage selector (VOLTAGE SELECTOR)