Sony xr c 550 service manual

Page 2

SW1, 2 (E model)

'nining range SW1 : 2,940 - 7.735 kHz
SW2 9,500 - 18.135 kHz
(except for 10,140 ~ 11,575
kHz)

Antenna lermlnal External antenna connector

Intermediate Irequency lo 71 MHz/450 kHz

Semitivily SO uV

Power amplifier sectlon

Outputs Speaker outputs
(sine seal mnuecm)

Speaker 1!an 4 » 8 ohm

Maximum power output 40 W x 4 (at 4 ohms)
US. Canaditn model
35Wx4(alAM bandJ
ohms)
E model .
35Wx4(ulMWandSW
band. 4 ohms)

General
Output: Line outputs (2)
Power antenna relay
control lead
Power amplifier comm]
lead
Busxsdfi at 100112
Treble: 8113 ll 10kHz
12 v DC car buttery
(neglttve earth)
Approx. 154 x 50x 176mm
('1 1Mx2x6mm.)
(will/d)
Mounting dmlcnsions Approx. 182 x 53 x 163 mm
(7lMx21/8x61/2m)
(wlhld)
Mus Approx. 1 Mr; (211) 14 oz)
Supplied accessories Parts for installation and
connections (1 set)
Front panel can ( 1)
Rotary remote RM~XZS (1)
(E model)
Wireless remote
RM~X45 (1) (a model)

Tone controls
Pawn- requiremmts

Dimensions

Derign and tracificulian: are subject to change William
[unite

Notes on Chip Component Replacement

0 Never reuse it disconnected chip component.

- Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.

7-1. Chassis Section.
7-2. Front Panel Section .
7-3. Mechanism Deck Section-l
7-4. Mechanism Deck Section-2

TABLE OF CONTENTS

1. GENERAL
Location of Controls ........................................
Setting the Clock i
Cassette Player .
Radio ............
Other Functions
CD/MD Changer
Connections .....

mouhwww

2. DISASSEMBLY

2-1. Cover Assy .................................................................. 10
2-2. Rent Panel Assy . .. 10
2-3. Sub PanelAssy.... .. 11
2-4. Mechanism Deck Block.
2-5. Heat Sink..
26. Main Board

3. ASSEMBLY OF MECHANISM DECK

Alignment of Rotary Switch. .
Gear (LDG-E)
Chassis (S) Assy
Lever (Mode)
Lever (Pinch Selection)
Head Plate Assy
Lever (Pinch) Assy ..
Housing .......
Arm (Suction)
Lever (LDG-A)/(LDG~B)
Gear (LDC-FD

Guide (C) ..........

4. MECHANICAL ADJUSTMENTS ................................. 19

5. ELECTRICAL ADJUSTMENTS
Deck Section.
Tuner Section

6. DIAGRAMS

6-1. 1C Pin Description .............................
6-2. Printed Wiring Boards -Matn Section»
6-3. Schematic Diagram -Main Section-
6-4. Schematic Diagram -Panel Section- . .
6-5. Printed Wiring Boards -Panel Section»

7. EXPLODED VIEWS

8. ELECTRICAL PARTS LIST ...................................... 47

Dolby noise reductlon manufactured under ilcense trom Dolby Labora-
tories Llcensmg Corporation.
DOLBY' and the double-D symbol LU are trademarks of Dolby Labora-
Iorles Licenslng Corporation.

-2-