Sony exr 18 service manual
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Extracted text from sony exr 18 service manual (Ocr-read)
Page 1
EXR-IS/ XR-3200/ 3201/ 3202
SERVICE MANUAL U3 Model
EXR-18/XR-3200
Canadian Model
XR-3200
AEP Model
XR-3200/3201
UK Model
XR-3201
German Model
XR-3202
Photo: XR-3200
Model Name Using Similar Mechanism XR-3050/3051/3052
Tape Transport Mechanism Type MG-707DV-35
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS (US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
7 Watts per channel minimum continuous average power into 4 ohms, 4 channels driven, from 20 Hz
to 20 kHz with no more than 1% total harmonic distortion.
Other Specifications
Power amplifier section Intermediate frequency
Outputs Speaker output 10.7 MHz
Speaker impedance 4 - 8 ohms Usable sensitivity 12 dBf (75 ohms)
Maximum power output Selectivity 70 dB a 400 kHz
7W x 4 (at 4 ohm) Signal-to-noise ratio 68 dB (mono)
(Measured at 14.4V) Harmonic distortion at 1 kHz
0.4% (mono)
Cassette player section Separation 28 dB at IkHz
Tape track 4-track 2Achannel stereo Frequency response 30 15000 Hz
Frequency response 30 . 15,000 Hz capture ratio 3 :15 (US, Canadian)
Signal-to-noise ratio 55 dB 5 dB (AER UK, German)
Wow and flutter 013% (WRMS) --Continued on next page-
Tuner section
FM/AM CASSETTE CAR STEREII
Tuning range 87.5-107.9MH2
(US' Gama) EXR-IB/XR-3200/3202
87.5#108.0MH2
(AEP, UK, German)
FM/MW/LW CASSETTE BAR STEREII
connector
XR-32lll
SONXQ
Page 2
AM (MW/LW)
Tuning range
Antenna terminal
Intermediate frequency
Sensitivity
General
Ou tpu t lead
tone controls
loud ness
Power requirements
Dimensions
Mounting dimensions
Mass
Accessories supplied
530- 1,71 OkHz
(US, Canadian)
531-1,602kHz
(XR3200 : AEP/3202)
MW: 531-1,602kHz
LW: 153-281kHz
(KR-3201)
External antenna
connector
450 kHz
3514 V
(EXCEPT XR-3201)
MW : SSuV
LW : 70w
(XRuiZOl)
Power antenna relay
control lead
Bass :8 dB at 100 Hz
Treble :8 dB at 10 kHz
+10 dB at 100 Hz
+8 dB at 10 kHz
12 V DC car battery
(negative ground)
Approx. 186 x 57 x175
mm (w/h/d), not incl.
projecting parts and
controls
Approx. 182 x 53 x 150
mm (w/h/d), not incl.
projecting parts and
controls
Approx. 1.4 kg
Mounting hardware
(1 set)
Front panel case (1)
Design and specifications subject to change
without notice.
NOTES ON CHIP COMPONENT REPLACEMENT
I Never reuse a disconnected chip component.
0 Notice that the minus side of a tantalum
capacitor may be damaged by heat.
This section is extracted from
instruction manual.
Features
General
- Detachable-front panel enables you to take
the front panel away with you when you
leave your car (page 9).
Cassette player section
- ATA (Automatic tuner Activation) for
automatically turning on the tuner during the
fast-forwarding or rewinding of a tape
(page 8).
Tuner section
o PLL synthesizer tuner
0 Up to 18 stations can be preset, 12 stations on
FM, 6 stations on AM (EXCEPT XR-SZOI)
(page 13).
0 Up to 24 stations can be preset, 12 stations on
FM, 6 stations each on MW and LW (XR-3201)
(page 13).
o A.MEM (Auto Memory) function
automatically selects and stores the stations
with strong signals on the preset number
buttons in order of frequency (page 12).
o The traffic announcement stand-by
function (SDK) for automatically starting the
traffic announcement broadcasts while
listening to another radio program (FM band
only) or tape playback (XR~3202) (page 15)