Sony TC-K808ES Service Manual

SERVICE MANUAL
steray
IC- K808kS
AEP Model
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol DJ are trademarks of
Dolby Laboratories Licensing Corporation.
TC-K222ESA/
TCM-200014
SPECIFICATIONS
Recording system
Fast winding time
Bias
Heads
Motors
4-track 2-channel stereo
Approx. 90 sec. (with Sony C-60 cassette)
AC bias
Erasing head x 1 (S&F head)
Recording head x 1 (SD head)
Playback head x 1 (SD head)
Capstan motor x 1 (direct drive linear torque
BSL motor)
Reel motor x 1 (DC motor)
Assist (mechanism drive) motor x 1 (DC
motor)
Signal-to-noise ratio (at peak level and weighted)
Cassette
(Dolby NR off) |
Type IV | Type II | Type |
Wow and flutter
+ 0.05% W.Peak (IEC)
0.025% W.RMS (NAB)
+ 0.07% W.Peak (DIN)
Inputs
Line inputs
Sensitivity
0.16V
(phono jacks)
| Input impedance
47 k ohms
Outputs
Line outputs
(phono jacks)
Rated output level 0.5 V at a load impedance
of 47 k ohms
Load impedance Over 10 k ohms
| 59 dB | 57 dB
S/N ratio improvement (approximate values)
With Dolby B NR on: 5 dB at 1 KHz; 10 dB at 5 kHz
With Dolby C NR on: 15 dB at 500 Hz; 20 dB at 1 kHz
With Dolby S NR on: 10 dB at 100 Hz; 24 dB at 1 kHz
Harmonic distortion
0.4% (with Type |, 160 nWb/m, 315 Hz,
3rd H.D.)
1.5% (with Type IV, 250 nWb/m, 315 Hz,
3rd H.D.)
Frequency response (Dolby NR off)
Type IV cassette
20 - 21,000 Hz (+3 dB, IEC)
20 - 16,000 Hz [+3 dB (-4 dB recording)]
Type !I cassette
20 - 19,000 Hz (+3 dB, IEC)
Type | cassette
20 - 17,000 Hz (+3 dB, IEC)
Type IV : Sony METAL-S or ES-IV
Type Il : Sony UX-S or UX
Type! : Sony HF-S
MICROFILM
Headphones
(stereo phone jack)
0-3 mW ata load
Output level
impedance of 32 ohms
General
Power requirements
Power consumption
Dimensions
Mass
Supplied accessories
220 - 230 V AC, 50/60 Hz
26 W
Approx. 470 x 135 x 350 mm (w/h/d)
including projecting parts and controls
Approx. 8.0 kg (17 Ibs 11 0z)
Audio connecting cords (2)
M3x8 screws (4)
Design and specifications are subject to change without notice.
STEREO CASSETTE DECK
SONYY.