Jvc KSR 127 Service Manual
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Extracted text from Jvc KSR 127 Service Manual (Ocr-read)
Page 1
(
KS-R127 J
JVI:
SEBV CE MANUAL
KS-R127 J
Contents
Features
Specifications ............ . ..
3 Location of Controls and Mam Operations ..
Location of Main Parts
Removal of Main Parts ..
Main Adjustment
7 Block Diagram ....................... .. 16
IEIIEIIEIIEEI
Area suffix
J ......... USA.
Page
Wiring Connections ......................................... 17
E] Standard Schematic Diagram ............................ 18
Location of P.c. Board Parts and Parts List . . 20
[E Exploded View of Enclosure Assembly .. . 25
IE Exploded View of Mechanism Assembly . 26
IE Packing Illustration and Packing Parts List .. 30
No. 49226
December 1994
Page 2
KS-R127 J
2
1 Features
I AM/FM Stereo PLL Synthesizer Tuner
I 20 Station Preset Tuning
I Preset Scan Tuning, UP/Down Seek Tuning, Manual
Tuning
I U-Turn Auto Reverse Mechanism
Audio Amplifier Section
Maximum Power Output
Continuous Power Output
(RMS)
Load impedance
Frequency Response
Signal-to-Noise Ratio
Radio Section
Frequency Range
(FM Tunerl
Usable Sensitivity
50 dB Ouieting Sensitivity
Alternate Channel Selectivity :
Frequency Response
Stereo Separation
Capture Ratio
(No. 49226)
2 Specifications
: 8 watts per channel
(2-channell, 5 watts per
channel (4-channel)
: 3 watts per channel into
4 9, 100 to 20,000 Hz,
at no more than 0.8%
THD (2 channel)
: 4 Q (4~8 Q Allowable)
: 40420000 H2
: 60 dB
: FM: SIS-107.9 MHz
AM: 530-1,710 kHz
: 17.2 dBf (2.0 W75 9)
: 19.5 dBf (2.6 uV/75 9)
(400 kHz): 65 dB
:40-15,000 Hz
: 30 dB
: 2.0 dB
I TONE Control
I FADER Control
I Maximum Power Output of 8 watts per channel
I Digital CLOCK button
(AM Tuner)
Sensitivity
Selectivity
Cassette Deck Section
Wow & Flutter
Fast Wind Time
Frequency Response
Signal-to-Noise Ratio
Stereo Separation
General
Power Requirement
Operating Voltage
Grounding System
Dimensions (W x H x D)
Chassis
Nosepiece
Control Shaft Pitch
Gross Weight
Design and specifications subject to change without notice.
:ZOuV
:35dB
: 0.11% (WRMS)
: 100 sec. (C-GO)
:50-13,000 Hz (is dB)
: 52 dB
: 40 dB
:DC (4.4V
(11 V-16 V Allowable]
: Negative Ground
:178x50x130 mm
(7-1/16 X2 x5-1/8)
2105x42><35 mm
(4-3/16><1-11/16><
1-7/16)
: 148 mm (5-7/8)
: 1.5 kg (3.4 lbsl