Sony srf 39 service manual

Page 1

SRF-39

SERVICE MANUAL 3 us Model

Canadian Model
AEP Model

UK Model

E Model
Australian Model

SPECIFICATIONS

Frequency range North America

FM: 87.6-108 MHZ

AM: 5304.710 kHz

Other countries

FM: 876-1015 MHZ

AM: 530-1,605 kHz
Intermediate lrequency FM: tst: 28.4 MHz 2nd: 150 kHz

AM: 55 kHz
Antennas FM: Headphone/earphone cord antenna
AM: Built In ferrite bar antenna
Power output In North America: 3,6 mw + 3,6 mW (at 10% harmonic

distortion) with headphones having impedance oi 32
ohms at DC operation.
In other countries: 4,3 mw + 4.3 mW (at 10% harmonic
distortion) with earphones having impedance oi t6
ohms at DC operation

Output In North America: headphone jack (stereo minijack) load
impedance 32 ohms
In other countries: earphone jack (stereo minijack) load
impedance 16 ohms

Power requirements 1.5 V DC, one R6 (size AA) battery
Battery lite With Sony battery SUM-3 (NS), 40 hours in North
America, 35 hours in other countries
Dimensions Approx. 63 x 91.5 x 26 mm (win/d)
(21!; x 35!. x I xIn; inches)
Weight Approx. 65 g (2.3 oz) not inct. a battery

Accessories supplied Stereo headphones (1) in North America or stereo
earphones (1) in other countries
Belt hoider (1)

Design and specifications subject to change without notice.

FM STEREO RECEIVER

SONY

Page 2

SECTION 1
DISASSEMBLY

POINTER SETTING

Pointer

front cabinet

0 Set the needle as illustrated and
push it to the left.

0 Adjust the right side or the needle
coming out of the guide to the
right marking line of the two
on the lront cabinet
(Additional figure)

Rotate knob (tune) fully in

the direction of the arrow

and fix it on.

(Place the battery terminal on the
board.)

main board-

Set a knob (tune)
to 93f of pointer,
tollowing put on
the boardt

Pointer

front cabinet