Sony xr 6088 service manual

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sony xr 6088 service manual

Extracted text from sony xr 6088 service manual (Ocr-read)


Page 1

SERVICE MANUAL

E Model
AEP Model

Model Name Using Similar Mechanism NEW
MG-36HJ-32

Tape Transport Mechanism Type

SPECIFICATIONS

Power amplifier section

Outputs Speaker outputs (sure seal
connectors)

Speaker impedance
4 - 8 ohms

Maximum power output
7.5W+7.5W (at 4 ohms)
'Measured at 14.4V

Cassette player section
Tape track 4-track 2-channel stereo
Frequency response

40 -15,000 HZ
Signal-to-noise ratio

55 as with TYPE i cassettes

58 dB with TYPE II, IV cassettes
Wow and lluttar 0.13% (WRMS)

Tuner section
FM

FM tuning interval
50 kHZJZOO kHz switchable
819-1073 MHz (at 10 k position).
875-108 MHz (9 k position)
Antenna terminal

External antenna connector!

Power antenna relay control lead
intermediate lrequency

10.7 MHZ
Usable sensitivity

13 car (75 ohms)
Selectivity 70 dB at 400 kHz
Signal-to-noise ratio

65 dB (stereo), 66 dB (monaural)
Harmonic distortion at 1 kHz

0.9% (stereo), 0.5% (monaural)
Separation 35 dB at 1 kHz
Frequency response

ISO-15,000 Hz (:3 dB)
Capture ratio 2.0 dB

Tuning range

AM

AM tuning interval
9 kHz/10 kHz switchable
sac-1,620 kHz (at 10 k position),
531 -1,611 kHz (at 9 k position)
Antenna terminal
External antenna connector]
Power antenna relay control lead
Intermediate lrequeno/
450 kHz
Sensitivity 32 uV

Tuning range

General

Time display system

12 hours display

Output lead Power antenna relay control lead

Output connector

Ground wire terminal

Bass: :3 dB at 100 Hz

Treble: 18 dB at 10 kHz

Power requirements
12 V DC car battery (negative
ground)

Mounting dimensions
Approx. 178 x 50 x 125 mm (w/h/d)
(7!El x 2 x 5 inches)

Weight Approx. 1.3 kg (2 lb 14 oz)

Tone controls

Accessories supplied
Mounting hardware (1 set)

Design and specifications subject to change without
notice.

FM/AM CASSETTE CAR STEREII

SONY.

Page 2

XR-6088

TAB LE OF CONTENTS

Section m Page
1. SERVICING NOTES
Location and Function of Controls ~ ~ - - - ~ ' ' 2

Installation - - . 3
Connections ~ - . . 3

2. MECHANICAL ADJUSTMENTS

2-l. Mechanical Adjustment ----------- . -------- 4
TorqueMeasurementNw-nu-unu-n... 4

2-2. Electrical Adjustments ' - - a . a ~ - - - - - A . . - - - . . 4
TapeSection-- ........... 4
FMSCCIIOn ..... .. ....... 5
AMSection 6

Section Title Page

3. DIAGRAMS

3-]. Printed Wiring Boards .
3-2. Schematic Diagram

4. EXPLODED VIEWS 15

5. ELECTRICAL PARTS LIST ------ . 20

SECTION 1
GENERAL

This section is extracted from
instruction manual.

Hale: to the page m o tor estate

1 2 3 4

II] BALANCE contml
Tum lo adjust the balance at the lsil and right channel omauxs,

POWER OFF (power on) swltchNOLUME/PUSH TREBLEIFULL BASS control

POWER ONIOFF mien

[E DSPL (display) button
Press to display the time indication during radio VECEDIKWL
E MONO (monaural) bum-m
Press In reduce noise during Iecepilon OI a weak FM dam 9109mm. Ta remote Io Saree. press

m. r l m It a m r vat . .
VOLUME mm m e um on e l... an an a: mare uma ,1 39m .
YREBLE aomml em and m... to ma me. [E MTLILCL (aural/local) human
ms mnlml Pull Ina mm to adjust saga Owl-lion mod- new In an
Press whcn Iislenlrlg to OK): (YYPE It) or metal fWFE IV) we; whon
Tape Plitback
E E JECt button :stamng u: Annual (TV:E u upea press n agam
me la Simml: we mm Ham adjacent etauana during moepmn III a
Press to slop the tape and take out the cam?- mm ltespllnn comanrlvely slmg sultan. 112 9c aaek la the normal receiving malwny.
Dlsplay window press it Igam.

E] Cassette Insenion door

El «I» (last winding) buttons/DIR (Iape transport dlractlon) change humans
During playback. depress « or' » tar tasl windmg and press bmn « and » stmullanwusry
to listen to the other aide or the cassette.

@ TUNING knob/PUSH SEEK knob/PULL MEMORY knob

mums knub Tum |o manually runs in me mm sultan.

SEEK me Pres! luv amen: tuningv

MEMORY mm Pu" lo memonze ma traaueacy at the station aemg ygcalvcd.

Use thls knob also tor clock selling, 0

El FADER control
Turn clockwise to decrease the volume DI the iron! Speakers at counterclockwise to decrease the
volume of me rear speakers.

E] Preset number buttons

F3] FM/AM (band select) hullun
Press to select a dashed band:
-FM 1, FM 2 or AM (at 10 k position)
-FM 1 m AM (at 9 k position)