Jvc KDG 401 Service Manual
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Extracted text from Jvc KDG 401 Service Manual (Ocr-read)
Page 1
JVC
SERVICE MANUAL
CD RECEIVER
KD-G401
Area suffix
E Continental Europe
EX Central Europe
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TABLE OF CONTENTS
1 PRECAUTION ......................................................................... 1-3
2 SPECIFIC SERVICE INSTRUCTIONS ...................................................... 1-5
3 DISASSEMBLY ....................................................................... 1-6
4 ADJUSTMENT ....................................................................... 1-24
5 TROUBLESHOOTING ................................................................. 1-25
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED NO.MA051
2004/1
Page 2
SPECIFICATION
AUDIO AMPLIFIER SECTION
Maximum Power Output Front
50 W per channel
Rear
50 W per channel
Continuous Power Output Front
19 W per channel into 4 Q, 40 Hz to 20 000 Hz at no more than
(RMS) 0.8% total harmonic distortion.
Rear 19 W per channel into 4 Q, 40 Hz to 20 000 Hz at no more than
0.8% total harmonic distortion.
Load Impedance 4 Q (4 Q to 8 Q allowance)
Tone Control Range Bass 4:10 dB at 100 Hz
Treble 110 dB at 10 kHz
Frequency Response
40 Hz to 20 000 Hz
Signal-to-Noise Ratio 70 dB
Line»Out Level/Impedance 2.0 V/20 k9 load (full scale)
Output Impedance 1 k9
TUNER SECTION
Frequency Range FM 87.5 MHz to 108.0 MHZ
AM (MW) 522 kHz to 1 620 kHz
(LW) 144 kHz to 279 kHz
[FM Tuner] Usable Sensitivity 11.3 dBt (1.0 uV/75 Q)
50 dB Quieting Sensitivity 16.3 dBt (1.8 uV/75 Q)
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response 40 Hz to 15 000 HZ
Stereo Separation 30 dB
Capture Ratio 1.5 dB
[MW Tuner] Sensitivity 20 uV
Selectivity 35 dB
[LW Tuner] Selectivity 50 uV
CD PLAYER SECTION
Type Compact disc player
Signal Detection System
Non»contact optical pickup (semiconductor laser)
Number of channels
2 channels (stereo)
Frequency Response
5 HZ to 20 000 HZ
Dynamic Range
96 dB
Signal-to-Noise Ratio
98 dB
Wow and Flutter
Less than measurable limit
MP3 decoding format
MPEG 1/2 Audio Layer 3
Max. Bit Ratez320 Kbps
GENERAL
Power Requirement IOperating Voltage
DC 14.4 V (11 V to 16 V allowance)
Grounding System
Negative ground
Allowable Operating Temperature
030 to +4090
Dimensions (W x H X D) Installation Size (approx.)
182 mm X52 mm>< 150 mm
Panel Size (approx.)
188mm><58mm><11mm
Mass (approx.)
1.3 kg (excluding accessories)
Design and specifications are subject to change without notice.
1-2 (N0.MA051)