Sony hst 616 service manual

Page 1

SERVICE MANUAL

This Set is the tuner, deck and amplifier
section in FH-616R.

Dolby noise reduction manufactured under license from

Dolby Lahoratories Licensing Corporationt

"DOLBY" and the double-D symbol on are trademarks of

Dolby Laboratories Licensing Corporation.

Canadian Model
AEP Model
E Model

SPECIFICATIONS

uner Section

Model Name Using Similar Mechanism TC-WR808

Tape Transport Mechanism Type

DECK A TCM>170RA5
DECK B TCM-170RB17

System FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 - 108 MHz
Antenna Telescopic antenna peak music power output
Antenna terminals 75 ohms unbalanced E model 1 240 watts (5 ohms)
Intermediate trequency 10.7 MHz
AM t 1 Inputs
uner sec Ion .. ,
Im n 9
Intermediate Irequency 450 kHz Sensitivtty peda c
CD (phone jacks) 450 mV 50 kitohms
MW/LW tuner section (for AEP model) MIC (minijack) 1 mV 600 ohms
MW LW PHONO (phone jacks) 5mV 47 kilohms
Tuning range 531 - 1602 kHz 158 - 281 kHz
(except Italian model) (except Italian model) Outputs
522 - 1611 kHz 144 - 286 kHz HEADPHONES Accepts headphones ol 8 ohms or more.
(tor the Italian model) (tor the Italian model) (stereo mlnijack)
Antenna AM loop antenna External antenna terminals SPEAKER Accepts speakers pt 6 to 16 ohms.
MW tuner section (tor Canadlan model)
MW Cassette Deck Section
TWIN? "99 53° - 170 kHz Recording system 4-traok 2-channel stereo
Antenna AM loop antenna External antenna terminals Frequency response (DOLBY NR OFF)
60 - 13,000 Hz (1 3 (18), using TYPE I cassette
SW/MW tuner section t I (8°"V HF'SI
I °r E "we I so - 14,000 Hz (:SdB). using TYPE Il cassette
SW SW MW Wow and flutter 0.1% WFIMS
Tuning range 3.2 - 7.3 MHz 9.5 - 21.75 MHz 531 - 1,602 kHz : 0.3 °/e (DIN)
Antenna AM loop antenna External antenna terminals __ Continued on page 2 _

Continuous RMS power Output

25 + 25 watts (6 ohms. at 1 kHz' 5% THD)
Canadian model: 16 + 18 watts (6 ohms, 80 Hz

- 20 kHz' 1% THD)

COMPACT HI-DENSITY
COMPONENT SYSTEM

ONY®

Page 2

HST-616

Power requirements Canadian model: 120 V AC, 60 Hz

Weight Canadian and European except Italian models:
Approx. 1&8 kg (23 lb 6 oz) net
Model tor other countries: Approx. 10.6 kg

(23 lb 13 oz) net
DRP-1
GDP-$37

Optional accessories Drum pad

CD player

Design and specifications subject to change without notice.

TABLE OF CONTENTS

AEP model I 220V ACv 50/60 Hz
E model
1 10 - 120 V or 220 - 240 V AC adjustable. 50/60
Hz
Power consumption Canadian model: 105 watts
AEP model : so watts
E model : 80 watts
Dimensions Approx 595 x 270 x 250 mm (w/h/d)
(23V: x 10% X 10 inches)
incl. projecting pans and controls
Section Title Page
Specifications ........................................... 1
Model Identification ..................................... 2
1. GENERAL
1- 1. Parts Identification ------------------------------ 3

2i DISASSEMBLY

2- 1. Removing the Case ~~~~~~~~ 5

2-2. Removing the Power Board 5

2-3. Removing the TC Main Board A

2-4. Removing the Main Board U 6

2-5 Removing the Control Board -------------- 6
3. ADJUSTMENTS -------------------- 7

MODEL IDENTIFICATION
-Speciiication Label--

SONYoMODEL NO. m

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL T0 SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.

except lT model :

W- Canadian model

AEP model : AC:220V 50/60Hz 110W
WG. IT model : AC: 220V 50Hz
E. EA model : AC: 110-120/220»240V 50/60Hz 65W

Section Title Page
4. DIAGRAMS
4-1. Circuit Boards Location ----------------------- 11
4-2. Printed Wiring Boards
(AMP/TUNER Block) ----------------------- 12
4-3. Schematic Diagram (AMP/ TUNER Block) 17
~ IC501 M50964-2128P PIN FUNCTIONS ~~~~~~~~~~ 20
4-4. Printed Wiring Board (DECK Block) --------- 22
4'5. Schematic Diagram (DECK Block) ------------- 27
4-6. Schematic Diagram (TUNER Block) ~~~~~~~~~~~ 32
5 EXPLODED VIEWS ................................... 37
6. ELECTRICAL PARTS LIST ---------------------------- 41
- EA : Saudi Arabia \
- WG : West Germany
IT model : Fri-616R .
- IT : Italian
HST>616

: AC: 120V 60Hz 105W

ATTENTION AU COMPOSANT AVANT RAPPORT
A LA SECURITE!

LES COMPOSANTS IDENTIFIES PAR UNE MAROUE A
sun LEs DIAGRAMMES SCHEMATIQUES ET LA LISTE
DES PIECES SONT cnmouEs POUR LA sécUmTE
DE FONCTIONNEMENT. NE REMPLACER CES coM-
POSANTS QUE PAR DES PIECES sonv oonr LES
NUMEROS SONT DONNES DANS CE MANUEL ou
DANS LES SUPPLEMENTS PUBLIES PAR sonvt