Sony TC-A222ESL Service Manual

TC-A222ESL/K870ES
SERVICE MANUAL
Photo : TC-K870ES
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol DO are trademarks of
Dolby Laboratories Licensing Corporation.
E Model
TC-K222ESL
US Model
Canadian Model
UK Model
E Model
TC-K870ES
Model Name Using Similar Mechanism | TC-K222ESG
TCM-200D4
SPECIFICATIONS
Recording system
Fast winding time
4-track 2-channel stereo
Approx. 90 sec.
(with Sony C-60 cassette)
Bias AC bias
Heads Erasing head x 1 (LA head)
Recording head x 1 (LA head)
Playback head x 1 (LA head)
Motors Capstan motor x 1
(direct-drive linear torque BSL motor)
Reel motor x 1 (DC motor)
DC motor x 1
+0.04% W.Peak (IEC)
0.024% WRMS (NAB)
+0.065% W.Pead (DIN)
Signal-to-noise ratio (NAB, at peak level)
Dolby NR switch
Clete | OFF | BRON | otIp20N
Type IV 61 dB 70 dB 76 dB
yp
(Sony METAL-S/SLT)
Type Il (Sony UX-S) 59 dB 68 dB
Type | (Sony HF-S) 57 dB 66 dB 72 dB
Total harmonic distortion 1.0% (with Sony METAL-S/SLT cassette)
Frequency response (DOLBY NR OFF)
Type IV cassette 15 - 22,000 Hz (+3 dB)
(Sony METAL-S/SLT) | 15 - 16,000 Hz (£3 dB OVU recording)
| Type ll cassette
(Sony UX-S)
Type | cassette
(Sony HF-S)
Wow and flutter
15 - 20,000 Hz (+3 dB)
15 - 17,000 Hz (+3 dB)
Inputs
Line inputs
(phono jacks)
CD DIRECT input
| (phono jacks)
; Sensitivity 7.5 mV
Input impedance 47 kohms
Outputs
Line outputs
(phono jacks)
| 0.44 V at a load
impedance of
47 kohms
Load impedance Over 10 kohms
| Headphones (stereo | Output level 0 - 2.5 mW ata load
phone jack) impedance of
32 ohms
General
Power requirements
Rated output level
Model for European countries:
220 - 230 V AC, (or 240 V AC adjustable by
Sony personnel), 50/60 Hz
Model for US, Canada:
120 V AC, 60 Hz
Model for the United Kingdom:
240 V AC (or 220 V AC adjustable by
Sony personnel), 50/60 Hz
Model for other countries:
120, 220, or 240 V AC adjustable,50/60 Hz
Power consumption 23 W
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STEREO CASSETTE DECK
SONY.