Sony xr 7162 service manual

Page 1

Model Name Using Similar Mechanism XFl-7200
Tape Transport Mechanism Type MG-55A-31

SPECIFICATIONS

Power empllller section

Outputs Speaker outputs (sure seal
connectors)

Speaker Impedance 4 - 8 ohms

Maximum power output
25W 1» 25W (at 4 ohms)
'Measured at 14.4V

Cassette player section
Tape track A-track 2~channel stereo
Frequency response 30-18300 Hz

Signal-tonoise ratio

Cassette

type Dolby B Dolby C Dolby oii
TVPEIIJV 66118 76 dB 58 dB
TYPE I 63 dB 73 dB 55 dB

Wow and flutter (11% (WRMS)

Tuner section

FM
Tuning range 875-1080 MHz
Antenna terminal External antenna connector
lntermedlale lrequency
107 MHZ
Usable sensitivity 12 dBi (75 ohms)
Selectivity 75 dB al 400 kHz

Signal-to-nolse ratio 65 dB (stereo), 70 dB (mono)
Harmonic distortion at 1 kHz
0.5% (stereo), 03% (mono)

Separation 35 dB at 1 kHz
Frequency response 30 - 15,000 Hz
Capture ratio 2.0 dB
AM
Tuning range 531 ~1,602 kHz
Antenna terminal External antenna connector
Intermediate irequency
450 kHz
Sensitivity 35W

General

Output lead Line output connector
Remote control output lead
(lor auxiliary Input)
Amplifier remote control lead
DK output lead
Power antenna relay control
lead

input lead Line input connector (for
connecting a graphic
equalizen
Auxiliary Input connector
Equalizer control input lead
Remote control Input lead (for
auxiliary Input)

Tone controls Bass :10 dB at 100 Hz
Treble :10 dB at 10 kHz

Loudness +10 dB at 100 Hz
+ 6 dB at 10 kHz

Power requirements 12 V DC car battery (negative
ground)

Dimensions (without bracket)
Approx. 178 x 50 x165 mm

(w/hld)

not incl. projecting parts and
conlrols

~ Continued on page 2 -

Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the doubleD symbol D0 are trademarks of
Dolby Laboratories Licensing Corporation.

FM/AM CASSETTE CAR STEREil
S ON Y;

Page 2

XR-7162

Mounting dimensions (with bracket)
Approx. 182 x 53 x 145 mm
(wihld)

not incl. projecting parts and

controls

Weight Approx. 1,9 kg

Accessories supplied
Mounting hardware (1 set)

Design and specifications subject to change
without notice.

TABLE OF CONTENTS

Section M

Specifications .........................

Features .........................

1. GENERAL
Location and Function of Controls ~~~~~~~~~~~
Installation
Connections

2. SERVICING NOTES --------------------

3. ADJUSTMENTS

3-1. Mechsanical Adjustments -----------
3-2. Electrical Adjustmens

Section Ziie. Page
4. DIAGRAMS

IC3OI ( u PD75108G-642) Description ------- 14

IC Block Diagrams ~~~~~ . . . t , 19
4-1. Tuner Section Schematic Diagram ~ ~ ~ A 21
4-2. Main Section Printed Wiring Board ---------- 24
4-3. Mani Section Schematic Diagram ----------- 29
5. EXPLODED VIEWS -------------------- 34
6.

ELECTRICAL PARTS LIST ~~~~~~~~~~~~ 4O