Specifications - Pioneer CT-70R Service Manual

1. SPECIFICATIONS
SYSTEM: iccidatie netted hateeedters Compact cassette, 2-channel stereo
HeadSicccodscngeevceduedeaecnces "Ribbon Sendust"' recording/ playback
head x1
erasing head x 2
Mtor iisisecsestendvltaven bibeatasbestecondeesnnds DC servo capstan motor x 1
DC ree! motor x 2
Wow/ Flutter .........:ccecceeeceeceeeeeeeens No more than 0.03% (WRMS)
No more than + 0.16% (DIN)
Fast Winding Time ................00.08 Approx. 90 seconds (C-60 tape)
Frequency Response
— 20 dB recording:
Normal ta00 visisccsiscecssscescsedseeverscssgatweesevaensve 25 to 17,000 Hz
(30 to 16,000 Hz + 3 dB)
CHROME tape nice see ctictdinaionesevs ideas a euenee deeb oe 25 to 17,000 Hz
(30 to 17,000 Hz + 3 dB)
Metal tape: .ecccscccictiisevetedesciaceccssdeisiarsevecmacave 25 to 19,000 Hz
(30 to 18,000 Hz + 3 dB)
0 dB recording:
NOFMal tape sepsis sowed sonveeasdte pes eseneensbdsvees ebend tea er 25 to 9,000 Hz
Chrome tape ...........ccceccecccusesccceseeveneecaeeeueueees 25 to 9,000 Hz
Metal tape ...........ccccceccsceescucececcveueeseeesaeueuees 25 to 14,000 Hz
Signal-to-Noise Ratio
Dolby NR OFF 00.0... cccecceceececsecceesecvesaeeeeueues More than 58 dB
Noise Reduction Effect
Dolby type B NR ON .................:ee eee More than 10 dB (at 5 kHz)
Dolby type CNRON ........ eee More than 19 dB (at 5 kHz)
Harmonic Distortion (Metal tape) No more than 1.0 % (0 dB)
Input (Sensitivity)
MIC (L,R) 2... ee ee ee 0.25 mV, 6 mm diam. jack
(Source impedance 600 2}
LINE (INPUT) .. 0... ..20.... 0.200000 0008 70 mV
(Input impedance 50 k& or more)
Output (Reference level)
LINEMOUT PUR) ice ee ree iat hee EE AG vee ds 450 mV
(Output impedance 10 k& or less)
Headphones... 2... es 0.3 mW
(Load impedance 82)
SUBFUNCTIONS
© Recording playback auto reverse (Quick reverse)
¢ Dolby NR system (type B and C)
Music search function
Skip function
Index scan
Blank search
Music repeat
Auto tape selector function
4-digit tape counter
12 Segment level meter (LED)
Wired remote control
Timer standby function
REC muting function
MISCELLANEOUS
Power Requirements
KU KG models enced teeta cto ssa chag een ae eke AC 120 V, 60 Hz
HE, H& and HP models ......... AC 220/240 V, 50/60 Hz (switchable)
D, D/G models ............... AC 120/220/240V, 50/60 Hz (switchable)
Power Consumption
KAD, BG IMOGEIS se eaha ls evel ig leadun suas veceks cociwiaiwe telat: 51 watts
HE, HB and HP models ... 5Owatts
De D/G Models) ficccse es o0- asc ve caeccna eee oas alate areeeuabe ccna 40 watts
Dimensions... s256.255 cesesnevieasahs sanseeee 420 (W) x 120 (H) x 355 (D) mm
16-9/ 16 (W) x 4-12/16 (H) x 14(D) in
Weight (without packaging) ............cccccseseeneeeee ee 6.6 kg (14 Ib 9 oz)
FURNISHED PARTS
Operating instructions ............cccecccceeseeeeea seca eeeeneeeenseneeneeanees 1
Connection cord assembly ............cceccceceecucecevencessaceeeeeneeerenees 2
NOTES:
1. Reference Tapes:
Normal & LH: DIN 44513/BLATTE or equiv.
CrO, DIN 45513/BLATT7 (CrO,) or equiv.
2. Reference Recording Level: Meter 0 dB indicating level (160
nwb/m magnetic level = Philips cassette reference level)
3. Reference Signal: 315 Hz
4. Wow & Flutter: © JIS (3 kHz, with acoustic compensation
(weighted) rms value); DIN 3,150Hz with acoustic compensation
tion (weighted) PEAK value DIN 45507
5. Frequency Response: * Measured at — 20 dB level, DOLBY NR
OFF, level deviation is + € dB without indication.
6. Signal-to-Noise Ratio: ¢ Measured at 3rd harmonic distortion 3%
level, weighted (DIN 45513/BLATT7)
7. Sensitivity: Input level (mV) required for reference recording tevel
with input (REC) fevel control set to maximum
8. Reference Output Level: Playback output level when meter in-
dicates 0 dB.
9. This model does not employ a recording/playback connector
(DIN-type).
NOTE:
Specifications and the design are subject to possible modifications
without notice due to improvements.