Sony tc wr 745 s service manual
This is the 32 pages manual for sony tc wr 745 s service manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from sony tc wr 745 s service manual (Ocr-read)
Page 1
TC-WR7453/WR801ES
SERVICE MANUAL
US Model
Canadian Model
TC-WRBO1ES
AEP Model
E Model
Australian Model
TC-WFT745S
Photo : Tc-WR801ES
" Dolby noise reduction and HX Pro headroom extension
manufactured under license from Dolby Laboratories Licensing
Corporation. HX Pro originated by Bang & Olufsent
of Dolby Laboratories Licensing Corporation.
Recording system
Fast winding time
Bias
Signal-to-noise ratio (at peak level and weighted)
Model Name Using Similar Mechanism TC-WR64SS
Tape Transport Machanism DECK A
TCM-190RB12C7
Cassette
(Dolby NR OFF)
S/N mtio improvement (approximate values)
with Dolby B NR on: 5 dB amid-12:10 dB 2115 kHz
DOLBY, the double-D symbol III and HX PRO" are trademarks Type DECK B
SPECIFICATIONS
4-lrack chhannel stereo Outputs
25%;: 90 59° (wuh 5 0 cam) Line outputs Rated output level 015 v at a load impedance of
(phono jacks) 47 lc ohms
Type IV Type M Type, Load impedance Over 10 k ohms
53 d3 57 d5 55 dB Headphones Output level 1 mw at a load impedance
(stereo phone jack) of 32 ohms
General
Power rerluiremems US, Canadian model : 120V Ac, 60Hz
with Dolby C NR on115 dB at 500 Hz; 20 dB at 1 kHz
with Dolby 3 NR on:10 dB at [00 Hz; 24 dB at 1 kHz
Harmonic distortion
0.4 % (with Sony Type [,1in nWb/rn,315 Hz,
3rd H.Di)
1.3 arr (with Sony Type w, 250 nWb/mr
315 Hz,3rd H.D.)
Frequency response (Dolby NR OFF)
Type IV cassette
30 » 18,000 Hz (13 dB, IEO
30 - 13,000 Hz [13 dB (4 dB) recording]
Typo l1 cassette
30 A 17000 Hz (13 dB, IEC)
Type I cassette
30 A 15,000 Hz (13 dB, IEC)
Type 1v: Sony Type IV (METAL)
Type II: Sony Type ll (HIGH)
Type I: Sony Type I (NORMAL)
Wow and flutter
inputs
t 0113 /7: W.leak (IEC)
0.07 % W.RMS (NAB)
i 0.18 % W,Peak (DIN)
Line inputs
(plmno jacks)
Sensitivity
0,16V
lnput impedance
47 k ohms
AEP, Garman modal : 220»230V AC, 50/60Hz
E modal : 120, 220 or 240V AC adjustablec 50/60Hz
Australian modcl : 240V AC, 50/6011:
Power consumption 30 w
Dimensions Approx. 430 x 123 x 290 mm (w/h/d)
(l7 x 4 7/. XII /2 inches) including proicding
parts and controls
Mass Approx. 45 kg (9 lbs 15 oz)
Supplied accessories
Audio connecling cords (2)
Remote commander RM-I903 (Canadian model only)
Design and specifications subject to change without notice.
STEREO CASSETTE DECK
ONYs