File name jvc_kd-adv49_avx22_avx44_ma401_sm.pdfSERVICE MANUAL
DVD/CD RECEIVER
S 3 ERVICE MANUAL 2008 MA401
KD-ADV49J, KD-AVX44J, KD-AVX44C, KD-AVX44E, KD-AVX44EU, KD-AVX44EE, KD-AVX44U, KD-AVX44UT, KD-AVX44A, KD-AVX22E, KD-AVX22EU, KD-AVX22EE
KD-ADV49J/C KD-AVX44J/C KD-AVX44E KD-AVX44EE KD-AVX44U KD-AVX44UT KD-AVX44A
KD-AVX44E / KD-AVX22E
KD-AVX44EE KD-AVX22EE KD-AVX49JC / KD-AVX44JC
COPYRIGHT © 2008 Victor Company of Japan, Limited Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
TABLE OF CONTENTS
1 2 3 4 5 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 1-13 1-13 1-23 1-35
COPYRIGHT © 2008 Victor Company of Japan, Limited
No.MA401 2008/3
SPECIFICATION
KD-ADV49JC/KD-AVX44JC
AMPLIFIER 20 W RMS × 4 Channels at 4 and < or = 1% THD+N 80 dBA (reference 1 W into 4 ) 4 (4 to 8 allowance) 60.0 Hz, 150.0 Hz, 400.0 Hz, 1.0kHz, 2.5kHz, 6.3kHz, 15.0kHz Frequencies Level ±10 dB Audio Output Level LINE OUT (FRONT/ REAR)/ Line-Out Level/Impedance 5.0 V/20 k load (full scale) CENTER OUT/ SUBWOOFER OUT Output Impedance 1 k Color System NTSC Video Output (composite) 1 Vp-p/75 Other Terminals Input LINE IN, VIDEO IN, USB input terminal, Antenna input Output 2nd AUDIO OUT, VIDEO OUT Others CD changer, OE REMOTE FM/AM TUNER FM (with channel interval set to 100 kHz or 200 kHz) 87.5 MHz to 107.9 MHz Frequency Range FM (with channel interval set to 50 kHz) 87.5 MHz to 108.0 MHz AM (with channel interval set to 10 kHz) 530 kHz to 1 710 kHz AM (with channel interval set to 9 kHz) 531 kHz to 1 602 kHz FM Tuner Usable Sensitivity 11.3 dBf (1.0 µV/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM Tuner Sensitivity/Selectivity 20 µV/35 dB DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz 16 Hz to 22 000 Hz DVD, fs=96 kHz 16 Hz to 44 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 94 dB Wow and Flutter Less than measurable limit MONITOR Screen Size 3.5 inch wide liquid crystal display Number of Pixel 211 200 pixels : 960 (horizontal) × 220 (vertical) Drive Method TFT (Thin Film Tran |
