Sony m 707 v service manual

Page 1

M-507V 607V 707V 717V

SERVICE MANUAL us Model

M-507V

US Model
Canadian Model
AEP Model

UK Model

E Model
Tourisut Model

M-607 V

Canadian Model
AEP Model
UK Model

M-707V

US Model
Canadian Model

M-717V
Model Name Using Similar Mechanism NEW
M24054 4 '. M~507V
Tape Transport Mechanism Type MZ-505l 4 : M7807V/7O7V/
7i 7V
SPECIFICATIONS

Tape "B" (normal position type) DimertSIons MJUW: Approx. 56 x ll9,5 x 255 mm (wilt/d)
Recording system 2-track 1~channel monaural (25/.x 43h x l ll.5inches) incl. projecting parts and
Speaker Approx: 3.6 cm (IV/m inches) ma. controls
Tape spEed 2.4 cmls(51ls ips). 1.2 cmls (ls/32 tps) M-smwrorvrrtrv Approx, 66 x1195 x 2m mm
Frequency response 250-d,000 Hz (at 2,4cm position) (wlhld) (25!. x 41/. x l lira inches) incl. projecting parts
InpuI (M~601VI707VI7|7V only) and conuols

Microphone jack (minijack) (PLUG lN rowan) Wetgnl M-507V: Approx. 155 g (5.5 oz.) ind. batteries

Battery life (recording)

sensitivity 04 mV for 3 kllohms or lower impedance
microphone

Earphone lack (miniiack) tor 5-300 ohms earphone
160 mW (al 10 % harmonic distortion)

Sony SUMG (NS): Approx. 6 hours

Sony AM3 (N): Approx 14 hours

Accessory supplied

M7607VI707VI717V: Approx 160 9 (56 01,) incl.
batteries
M-7l7V: Hundstrap [1). Battery charge adaptor [Ur
Rechargeable batteries (2).
AC power adaptor (l)
M-707V : Handstrap (1), AC power adapter (2)

Power requirements a V DC, two size AA (R6) batteries M»507V/GU7V: Handslrap (1)
DC IN 3V ieck accepls:
US. Canedlan Model; Design and specifications sublect to change without notice

' Sony Ac-Easo AC power adaptor (supplied with
know/117v only) lor use on 120v Ac, SOHZ.

AEP Model :

. Sony Ac-an ac power adaptor [supplied wan Nm' °" "9 Ac we" 339" . >
M.7o7v only) toruse on 220 _ 230v AC, son, Use only the AGESSO AC power adaptor (supplied wtlh

UK Model: M-ro'rvm 1V only) or the ACESOM Ac power adaptor

a Sony £350 Ac power adaptor (gamed with (not supplied) (for M-SaIV/fian). Do not use any other
M-707V only) tor use on zmv Ac, son. AC power adaptor.

Polarity ol the plug

U5, Canadlan Model: (Unified polarity type)

t Sorry AC-ESOM AC power adaptor ( not supplied) for
use an 120V AC. SOHZ. (tor M607Vl607v)

AEP Modal :

. Sony Ac-EaaM AC power adaptor (not supplied) tor

use on 220v AC. SOHL (ior M-Bo1v) TM
UK Model :
- Sony Ac-anm AC power ndaplor (not supplied) lor MICROCASSETTE I CORDER
use on 240v AC. son. (tor meow)
I E, Tourist Model :
E-I:= 0 Sony AC-ESDM AC power adaptor (not supplied) [or
I use on lzwzwv Ac, so/eonz. (tor M-euvvl
®

1 - Sony DCC»E130L car battery cord (not supplied) tor
lMlQMEIb use with 12 v car ballary.

Page 2

M-507V/607V/707V/717V
____;

PARTS IDENTIFICATION

MAINTENANCE

Cleanlng the heads
Clean the tape heads after every 10 hours of use to enjoy optimum
sound, Moisten a cotton swab or a soft cloth with alcohol and wipe the
parts shown in the illustration.

Record/playback head

Capslan

Erase head

Pinch-roller

Cleaning the casing

Clean the casing with a son cloth slightly moistened with water or a
mild detergent solutionl Do not use alcohol, benzine or thinner as they
may mar the Itnish,

Notes on Microcassette

To protect cassettes Irom
accidental erasure

Break out and
remove the (at).

l ill

.1 '@l//

To reuse a cassette
Cover the slot with plastic tape.

Plastic tape

@ul

illustration) is ditierent.

This unit uses only standard Microcassettes. Non standard
cassettes cannot he used because their L" dimension (see

Only standard

Standard WWW-9 7'" Non standard
I SM! Indentation
P-D on side A. -\Q
l Approx, Approx. .
©l.® 5 mm 25 mm ©Ill®
- x - W
l M L '- I

E] EAR (earphone) lack

[ii MIC (mIcrophone)-
PLUG IN POWER jack
(M-eorv17o7w717v only)

E] |7VOL (volume) conlrol
E Cassette holder

[E] TAPE COUNTER and counter
reset button
(M-survrmvmvv only)

{£1 TAPE SPEED (2.4cm/i.2cm)
switch (Iett slde)

E] cam Dc IN 3v (external
power input) lack (IeIt slde)

LE] Speaker (built-in)
Battery compartment (leer)
MIC (buIIt-In microphone)

This section is extracted from
instruction manualt

E BATT (battery) Indicator
(M-SOTV only)
REC/BAIT (recording/battery)
Indicator (M-607W707VI717V
only)

El muse switch
E13 .(recordlng) button

lfaj « CUE-Iast Iorward/
» REVIEW-rewlnd control

[ijj <(pleybsck) button
Eé] It. (eject/stop) button

Er] FAST PB(1ast playback)
switch

[E] von (Voice Operated
Recording) (OFF/L1H) switch

[iii Handstrap catch
[E Handstrap

SERVICING NOTE

Repairing printed resistor

Cut both sides of the resistor and solder the carbon resistor
having same value in place of printed one or the conductor

side.

l/4W carbon resistor is supplied for the replacing part of

the printed resistort

Notes on chip component replacement

0 Never reuse a disconnected chip component.
0 Notice that the minus side of a tantalum capacitor may be

damaged by heat.