Sony xr 6088 service manual
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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)