Sony TC-K950ES Service Manual

TC-K333ESG
Dolby noise reduction manufactured under license from
Doiby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbot 0G are trademarks of
Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Recording system 4-track 2-channe! stereo General
Bias AC bias Power requirements
Heads Erase head x 1 (S&F 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)
Wow and flutter 0.024% WRMS (NAB)
Fast-forward and rewind time
Approx. 90 sec. (with C-60 cassette)
Frequency response (DOLBY NR OFF)
TYPE IV cassette 15-— 22,000 Hz (+3 dB, DIN)
(Sony METAL-ES) 15-—16,000 Hz (OVU recording) :
TYPE il cassette 15—20,000 Hz (+3 dB, DIN)
Sony UX-S)
TYPE | cassette 15-18,000 Hz (+3 dB, DIN)
(Sony HF-S) .
Signal-to-noise ratio (at peak level
)
Dolby NR switch OFF B-TYPE | C-TYPE
ON ON
TYPE IV (Sony METAL-ES) 70 dB | 76 dB
TYPE lI (Sony UX-S) 59 dB | 68dB | 74 4B
TYPE | (Sony HF-S) 57dB | 66dB | 72 dB
Total harmonic distortion
Inputs
0.8%
(with
Sony
METAL-ES
cassette)
Line inputs Sensitivity 77.5 mV (-—20 dB)
(phono jacks) Input impedance | 50k ohms
CD DIRECT INPUT | Input impedance 50k ohms
Outputs
Line outputs Rated output level | 0.44 V (—5 dB) ata
(phono jacks) load impedance
47k ohms
Load impedance Over 10k ohms
Headphones Output level 0-3 mW at a load
(stereo phone jack) impedance of 32
ohms
Power consumption
Dimensions
Weight
Model Name Using Similar Mechanism | New |
Tape Transport Mechanism Type TCM- 200D 1
US Model
Canadian Model
AEP Model
UK Model
TC-K950ES
E Model
TC-K333ESG
AEP model:
220 V AC, 50/60 Hz
UK model :
240 V AC, 50 Hz
US, Canadian models :
120 V AC, 60 Hz
E model :
120, 220, or 240 V AC adjustable,
50/60 Hz
31 W
Except UK model :
Approx. 470 x 140 x 380 mm (w/h/d)
(185, x 5, x 15 inches)
UK model :
Approx. 430 x 140 x 380
(17x 5, 15 inches)
including projecting parts and controls
Approx. 11.7 kg (25 ibs 13 02)
Model for the United Kingdom:
Approx. 11 kg (24 Ibs 5 02)
Supplied accessories Audio connecting cord (2)
Wireless remote control unit RM-J702 (1)
Sony R6 (size-AA) batteries (2)
Screws (8) (Except UK model)
A remote commander and Sony R6 batteries are supplied with
UK, E models.
Design and specifications subject to change without notice.
Note
This appliance conforms with EEC Directive 87/308/EEC
regarding interference suppression.
STEREO CASSETTE DECK
SONY.

Sony TC-K950ES Specifications

General

Brand	Sony
Model	TC-K950ES
Category	Cassette Player
Language	English

Summary

Specifications

Performance Specifications

Frequency response, S/N ratio, THD, wow/flutter.

Important Notes

Flexible Circuit Board Repairing

Safety Check-out

Leakage Test Procedure

Method for checking AC leakage to prevent shock.

Disassembly Procedures

Mechanical Disassembly Steps

Step-by-step guide to disassembling mechanical parts.

Adjustments

Mechanical Adjustments

Procedures for physical alignment and force measurements.

Tape Path Adjustment

Steps to ensure correct tape travel and head alignment.

Electrical Adjustments

Covers various calibration and tuning procedures.

Diagrams and Schematics

Schematic Diagrams