Sony tc wr 775 service manual

Page 1

TC-WR87ES/WR715

SERVICE MANUAL us Model

Canadian Model

TC- WR 775

US Model

70 WR8 75$

Photo: TC-WR87ES

Model Name Using TC-WR775 TC-WR720/WR720A
Similar Mechanism TC-WR87ES TC-WRBOES/WR82OA

T
ape TC-WR775 DECK A, B TCM-190RB12
Tra nsport
Mechanism '
TC- R 7ES DECK A.B TCM-lQORBBl
SPECIFICATIONS Type W 8
Recording syslem thaw 2-channel s19rea Oulpuls
Freer winfling me Approx. 90 56¢ (wilh Sony 0'60 cassene) Line oulpms Rated oulpm level 0.32 v al a load
Bias AC bias (phono Jacksl impedance or
Slgnal-Io-nolss ralio (at peak level) 47 k ohms
Darby NR much Load impedance Over 10 k ohms
(3mm OFF ETYW 0 CTYFe 0 Headphones ompm level 0 2 mW al a load
h l
Type IV 53 63 mm 66 as (W775i 73 as M775) (stereo 9 one rack) Impedance o 32 ohms (W775 ;
(Sony METAL-8LT) 59 as (HR87ES l 57 dB (NR87ES) 74 no (names) 1H 25 "W 8 a '05
Impedance 0! 52 ohms (WINES)

V 57 4180:9175) 65 dB (""775) 72 dB (WR775)
Type " (SW UX 8 58 dB (mensi 66 aa (WWES) 73 dB (wens)

_ 55 a3 (W775) as as (WR77SI 70 dB (WR77Sl General
Type I (Sony HF 5) 55 dB (wuss) 54 dB (W753) 7( dB (W755, Power requiremems l20 v AC, (30 Hz
Power oonsurnplron 30 w

rolal harmonic disiomon l 0% (wan Sony METAL-8LT casselles) Dmensmm figpfggffifi $333123? mm (WM/d)
Frequency response (DOLBY NH OFF) lVICludirIg projecting pans and oonlrols
Type N cam 30 713,000 HZ (B (18, EC) Welghl Approx 4 9 kg (10le la ozl (W775)
(Sony METALVSLT) so , 15,000 Hz[13 dB ovum clairecorolng] Approx 5.3 kg (ll lbs ll ozl (mzzsi
35%??? 30 - l7rooo H1 (:3 dB, 150) Supplled accessory Audlo oonnecllng cords (2i

Type | oassene 30 _ (5,000 Hz (:3 as. lEC)

(Sony HF-S)
Design and specllrcalions sunrecl to change when: notice.
Wow and iluner : 013% w Peak (use)
0 07% WRMS (NABi
mum WPeak (DIN) lllR775 : TC-WRWS

lnpuis WR87ES : rcrwnms

Line inpurs Sensnivny 775 mV

(phone iackS) inpul impedance 47 k ohms

Dolby noise reduction and HX Pro headroom extension manufactured
under license from Dolby Laboratories Licensing Corporation HX Pro

originated by Bang &Oiulsen. STERE" CASSETTE DECK
DOLBY, the double-D symbol DU and HX PRO" are trademarks ol Dolby
Laboratories Licensing Corporaiion.