Jvc KDDV 5104 Service Manual
This is the 30 pages manual for Jvc KDDV 5104 Service Manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from Jvc KDDV 5104 Service Manual (Ocr-read)
Page 1
1-2 (No.MA174) SPECIFICATION Design and specifications are subject to change without notice.AUDIO AMPLIFIER SECTION Maximum Power Output Front 50 W per channel Rear 50 W per channel Continuous Power Output (RMS) Front 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. Rear 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. Load Impedance 4 Ω (4 Ω to 8 Ω allowance) Equalizer Control Range Frequencies 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz, 15 kHz Level ±10 dB Signal-to-Noise Ratio 70 dB Audio Output Level Digital (DIGITAL OUT: Optical) Signal wave length : 660 nm Output level : -21 dBm to -15 dBm Line-Out Level/Impedance 2.5 V/20 kΩ load (full scale) Output Impedance 1 kΩ Color System PAL/NTSC Video Output (composite) 1 Vp-p/75 Ω Other Terminals LINE IN, CD changer TUNER SECTION Frequency Range FM 87.5 MHz to 108.0 MHz AM 531 kHz to 1 602 kHz FM Tuner Usable Sensitivity 11.3 dBf (1.0 µV/75 Ω) 50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 Ω) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB Capture Ratio 1.5 dB AM Tuner Sensitivity 20 µV Selectivity 35 dB DVD/CD PLAYER SECTION Signal Detection System Non-contact optical pickup (semiconductor laser) Number of Channels 2 channels (stereo) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD, CD, MP3, WMA 16 Hz to 20 000 Hz Dynamic Range 96 dB Signal-to-Noise Ratio 98 dB Wow and Flutter Less than measurable limit MP3 (MPEG Audio Layer 3) Max. Bit Rate: 320 kbps WMA (Windows Media Audio) Max. Bit Rate: 192 kbps GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Operating Temperature 0°C to +40°C Dimensions (W × H × D) Installation Size (approx.) 182 mm × 52 mm × 158 mm Panel Size (approx.) 188 mm × 58 mm × 11 mm Mass (approx.) 1.7 kg (excluding accessories)
Page 2
(No.MA174)1-3 SECTION 1 PRECAUTIONS 1.1 Safety Precautions ! Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. ! Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
Page 10
(No.MA174)1-11 3.1.9 Removing the switch board (See Figs. 12 to 14) - Remove the front panel assembly. (1) From the back side of the front panel assembly, remove the five screws P attaching the rear cover. (See Fig.12.) (2) Release the ten joints i attaching the rear cover to the front panel assembly. (See Fig.13.) (3) Take out the switch board while lifting the switch board from the front panel assembly little by little. (See Fig.14.) Reference: Remove the volume knob from the front side of the front panel assembly at the same time. Note: Do not lose the compression springs when removing the switch board. (See Fig.14.) Fig.12 Fig.13 Fig.14 P P Rear cover Front panel assembly P i i Rear cover ii Switch board Front panel assembly Compression spring Compression spring