Sony hcd h 50 h55 h1100

Page 2

HCD-H50/H55/H 1 100

For HCD-HSO
VIDEO/AUX (phono jack):
sensitivity 400 mV.
impedance 47 kilohms
Outputs HEADPHONES (stereo

miniiack):
accepts headphones of
8 ohms or more.

Cassette Deck Section

Recording system A-track 2-channel stereo

Frequency response (DOLBY NR OFF)
60-13,000 Hz (13 dB),
using TYPE I cassette
(Sony HFS)
(SO-14,000 Hz (1'3 dB),
using TYPE II cassette

Dimensions Approx 615x285>< 255mm

(w/h/d)

(24/,X I. I. 1/. X10/. inches)

incl. projecting parts and

controls

Weight Approx. 12.2kg (26 lb 14 oz)

Accessories supplied
AM loop antenna (1)

SPEAKER: Wow and flutter 0.1% WRMS 10.3% (DIN) Remote commander (1)
accepts speakers of 6 to Sony SUM-3 (NS) batteries
16 ohms. (2)
. . General FM lead antenna (1)
Compact Disc Player Section . _ (HCD-HllDO only)
System Compact disc digital audio Destination PM"? PM" _
system requirements consumption Design and specifications subject to change
Laser Semiconductor laser US 120 V AC, 60 Hz 60 watts without notice
it??? 2r"). Canadian 120 v Ac, 60 Hz 80 watts r I '
mission uraion: Note; G : Germany, I I ta ian,
Continuous AEP Egg-02:0 V AC, 50 watts EA : Saudi Arabia, AUS: Australian,
Laser output Max 44.6 uW 2 EE : East European
' This output is the value G. IT EE 220-230 V AC. 60 watts
measured at distace ot about 50 H2 For HCD»H55/H1100
200 mm "0m the obieélive a EA. Aus 110-120 v or 60 watts in. when is classiiiedasa
lens surface on the Optical 220-240 V AC, M, , us mm CLASS \ LASER product
. . Th cussuASER Pnooucr
s, I t . I, 30k "3610; am... 50/60 Hz :35". mm: ...:. m...
Igna O I'IOISe ra IO ore an exlerior.
UK 240V AC, 50H 120 tt
Dynamic range More than 90 dB Z wa s

TABLE OF CONTENTS

Section M Egg Section M 3ng

1. SERVICING NOTES .............................. 3 6. DIAGRAMS
6-1. Semiconductor Lead Layouts ..................... 26

2. GENERAL 62. Circuit Boards Location .......................... 27

2-1. Parts Identifications 4 . . . . . . . - . .6 6-3, Printed Wiring Boards

2-2. Tuner Section .................................... 8 -Tuner/CD/Deck Section- ...................... 30

23. Amplifier Section ............................... 10 6-4. Schematic Diagram-Tuner Sectioni ............ 33

2.4. CD Section ...................................... 10 6-5. Schematic Diagram-CD Section- ................ 36

2-5. Deck Section .................................... 13 6-6. Schematic Diagram-Deck Section- iiiiiiiiiiiiii 39
6-7. Schematic Diagram

3. DISASSEMBLY -Power/Amplifier/Display Section- iiiiiiiiiiiiii 43

3.1 Case Assy iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii 19 6-8. Printed Wiring Boards

3-2, Power Assy ...................................... 19 -Power/Amplifier/Display Section .............. 47

3-3. Main Board ...................................... 19 69. Pin Functions iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii 53

3-4. CD Block ........................................ 20

3-5. Cassette Deck Block .............................. 20 7. EXPLODED VIEWS

3-6. VR, Display, Jack, SW Boards .................... 20 7-1. Case, Power Supply Block ........................ 57
7-2. Front Panel, Main Board Block . .

4. MECHANICAL ADJUSTMENTS .................. 21 7-3. MD Chassis Block ................................ 59
7-4. Mechanism Deck Block (1) ........................ 60

5. ELECTRICAL ADJUSTMENTS .................... 21 7-5. Mechanism Deck Block (2) ........................ 61
7-6. CD Block (1) . .
7-7. CD Block (2) .................................. 63
8. ELECTRICAL PARTS LIST ...................... 64

ATTENTION AU COMPOSANT AYANT RAPPORT

SAFETY-RELATED COMPONENT WARNINGH

COMPONENTS IDENTIFIED BV MARK A 0R DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.

_2_

A LA SECURITEI

LES COMPOSANTS IDENTIFIES PAR UNE MAnou: A
son LES DIAGRAMMES SCHEMATIOUES ET LA LISTE
DES PIECES sour CRITIQUES POUR LA sécuni'ré
DE FONCTIONNEMENT. NE REMPLACER ces COM-
POSANTS QUE PAR DES PIECES souv DONT LES
numenos sour DONNES DANS ce MANUEL ou
DANS LES SUPPLEMENTS PUBLIES PAH SONY.