Jvc-KWAVX-814-Service-Manual(1) 电路图 维修手册.pdf
SERVICE MANUAL COPYRIGHT 2008 Victor Company of Japan, Limited No.MA403 2008/4 DVD RECEIVER WITH MONITOR MA40320084 SERVICE MANUAL KW-AVX810J, KW-AVX810E, KW-AVX810EU, KW-AVX810EE, KW-AVX810U, KW-AVX810UN, KW-AVX810UT, KW-AVX810A, KW-AVX814UI 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 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-27 5TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-39 KW-AVX810J KW-AVX810EEKW-AVX810E RadioFans.CN 收音机爱 好者资料库 1-2 (No.MA403) SPECIFICATION KW-AVX810/J Design and specifications are subject to change without notice. AMPLIFIER Power Output 20 W RMS 4 Channels at 4 and < or = 1% THD+N Signal-to-Noise Ratio 80 dBA (reference: 1 W into 4 ) Load Impedance 4 (4 to 8 allowance) Equalizer Control Range Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2.5 kHz 6.3 kHz 15 kHz Level 10 dB Audio Output Level LINE OUT (FRONT REAR)SUBWOOFER Line-Out Level/Impedance 5 V/20 k load (full scale) Output Impedance 1 k Color System NTSC Video Output (composite) 1 Vp-p/75 Other Terminals Input LINE IN VIDEO IN CAMERA IN USB input Antenna input Output VIDEO OUT Others CD changer OE REMOTE DIGITAL OUT (optical) FM/AM TUNER Frequency Range FM (with channel interval set to 100 kHz or 200 kHz) 87.5 MHz to 107.9 MHz 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 TunerUsable Sensitivity 11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM TunerSensitivity/Selectivity 20 V/35 dB DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 95 dB Wow and Flutter Less than measurable limit SD Compatible File System FAT 32/16/12 Capacity8 Mbytes to 2 Gbytes Data Transfer RateMaximum 10 Mbps USB USB Standards USB 2.0 Full Speed Data Transfer RateFull Speed: Maximum 12 Mbytes Low Speed: Maximum 1.5 Mbytes Compatible Device Mass storage class Compatible File System FAT 32/16/12 Max. Current Less than 500 mA/5V MONITOR Screen Size 7 inch wide liquid crystal display Number of Pixel 336 960 pixels 480 3 (horizontal) 234 (vertical) Drive Method TFT (Thin Film Transistor) active matrix format Color System NTSC/PAL Aspect Ratio 16 : 9 (wide) GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Storage Temperature -10C to +60C (14F to 140F) Allowable Operating Temperature 0C to +40C (32F to 104F) Dimensions (W H D) With trim plate and sleeve at- tached Installation Size (approx.) 182 mm 111 mm 160 mm (7-3/16” 4-3/8” 6-5/16”) Panel Size (approx.) 188 mm 117 mm 10 mm (7-7/16” 4-5/8” 7/16”) Mass (approx.) 3.3 kg (7.3 lbs) (including trims and sleeve) RadioFans.CN 收音机爱 好者资料库 (No.MA403)1-3 KW-AVX810/E/EU Design and specifications are subject to change without notice. AMPLIFIER Maximum Power Output Front/Rear 50 W per channel Continuous Power Output (RMS) Front/Rear 20 W per channel into 4 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Load Impedance 4 (4 to 8 allowance) Equalizer Control Range Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2.5 kHz 6.3 kHz 15 kHz Level 10 dB Signal-to-Noise Ratio 70 dB Audio Output Level LINE OUT (FRONT REAR) SUBWOOFER Line-Out Level/Impedance 5 V/20 k load (full scale) Output Impedance 1 k Color System PAL Video Output (composite) 1 Vp-p/75 Other Terminals Input LINE IN VIDEO IN CAMERA IN USB input Aerial input Output VIDEO OUT Others CD changer OE REMOTE DIGITAL OUT (optical) FM/AM TUNER 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 TunerUsable Sensitivity 11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB MW TunerSensitivity/Selectivity 20 V/35 dB LW TunerSensitivity 50 V DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 95 dB Wow and Flutter Less than measurable limit SD Compatible File System FAT 32/16/12 Capacity8 Mbytes to 2 Gbytes Data Transfer RateMaximum 10 Mbps USB USB Standards USB 2.0 Full Speed Data Transfer RateFull Speed: Maximum 12 Mbytes Low Speed: Maximum 1.5 Mbytes Compatible Device Mass storage class Compatible File System FAT 32/16/12 Max. Current Less than 500 mA/5V MONITOR Screen Size 7 inch wide liquid crystal display Number of Pixel 336 960 pixels 480 3 (horizontal) 234 (vertical) Drive Method TFT (Thin Film Transistor) active matrix format Color System NTSC/PAL Aspect Ratio 16 : 9 (wide) GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Storage Temperature -10C to +60C Allowable Operating Temperature 0C to +40C Dimensions (W H D) With trim plate and sleeve at- tached Installation Size (approx.) 182 mm 111 mm 160 mm Panel Size (approx.) 188 mm 117 mm 10 mm Mass (approx.) 3.3 kg (including trims and sleeve) RadioFans.CN 收音机爱 好者资料库 1-4 (No.MA403) KW-AVX810EE Design and specifications are subject to change without notice. AMPLIFIER Maximum Power Output Front/Rear 50 W per channel Continuous Power Output RMS) Front/Rear 20 W per channel into 4 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Load Impedance 4 (4 to 8 allowance) Equalizer Control Range Frequencies 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 15 kHz Level 10 dB Signal-to-Noise Ratio70dB Audio Output Level LINE OUT (FRONT REAR), SUBWOOFER Line-Out Level/Impedance 5 V/20 k load (full scale) Output Impedance 1 k Color System PAL Video Output (composite) 1 Vp-p/75 Other Terminals Input LINE IN, VIDEO IN, CAMERA IN, USB input Aerial input Output VIDEO OUT Others CD changer, OE REMOTE, DIGITAL OUT (optical) FM/AM TUNER 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 TunerUsable Sensitivity 11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB MW TunerSensitivity/Selectivity 20 V/35 dB LW TunerSensitivity 50 V DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 95 dB Wow and Flutter Less than measurable limit SD Compatible File System FAT 32/16/12 Capacity8 Mbytes to 2 Gbytes Data Transfer RateMaximum 10 Mbps USB USB Standards USB 2.0 Full Speed Data Transfer RateFull Speed: Maximum 12 Mbytes Low Speed: Maximum 1.5 Mbytes Compatible Device Mass storage class Compatible File System FAT 32/16/12 Max. Current Less than 500 mA/5V MONITOR Screen Size 7 inch wide liquid crystal display Number of Pixel 336 960 pixels: 480 3 (horizontal) 234 (vertical) Drive Method TFT (Thin Film Transistor) active matrix format Color System NTSC/PAL Aspect Ratio 16 : 9 (wide) GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Storage Temperature -10C to +60C Allowable Operating Temperature 0C to +40C Dimensions (W H D) With trim plate and sleeve attached Installation Size (approx.) 182 mm 111 mm 160 mm Panel Size (approx.) 188 mm 117 mm 10 mm Mass (approx.) 3.3 kg (including trims and sleeve) (No.MA403)1-5 KW-AVX810U Design and specifications are subject to change without notice. AMPLIFIER Maximum Power Output Front/Rear 50 W per channel Continuous Power Output RMS) Front/Rear 20 W per channel into 4 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Load Impedance 4 (4 to 8 allowance) Equalizer Control Range Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2.5 kHz 6.3 kHz 15 kHz Level 10 dB Signal-to-Noise Ratio 70 dB Audio Output Level LINE OUT (FRONT REAR) SUBWOOFER Line-Out Level/Impedance 5 V/20 k load (full scale) Output Impedance 1 k Color System NTSC / PAL Video Output (composite) 1Vp-p / 75 Other Terminals Input LINE IN VIDEO IN CAMERA IN USB input Antenna input Output VIDEO OUT Others CD changer DIGITAL OUT (optical) POSITION OUT FM/AM TUNER Frequency Range FM 87.5 MHz to 108.0 MHz AM 531 kHz to 1 602 kHz FM TunerUsable Sensitivity 11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM TunerSensitivity/Selectivity 20 V/35 dB DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 95 dB Wow and Flutter Less than measurable limit SD Compatible File System FAT 32/16/12 Capacity8 Mbytes to 2 Gbytes Data Transfer RateMaximum 10 Mbps USB USB Standards USB 2.0 Full Speed Data Transfer RateFull Speed: Maximum 12 Mbytes Low Speed: Maximum 1.5 Mbytes Compatible Device Mass storage class Compatible File System FAT 32/16/12 Max. Current Less than 500 mA/5V MONITOR Screen Size 7 inch wide liquid crystal display Number of Pixel 336 960 pixels: 480 3 (horizontal) 234 (vertical) Drive Method TFT (Thin Film Transistor) active matrix format Color System NTSC/PAL Aspect Ratio 16 9 (wide) GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Storage Temperature -10C to +60C Allowable Operating Temperature 0C to +40C Dimensions (W H D) Installation Size (approx.) 170 mm 100 mm 160 mm Panel Size (approx.) 171 mm 97 mm 22 mm Mass (approx.) 2.8 kg 1-6 (No.MA403) KW-AVX810UN Design and specifications are subject to change without notice. AMPLIFIER Maximum Power Output Front/Rear 50 W per channel Continuous Power Output (RMS) Front/Rear 20 W per channel into 4 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Load Impedance 4 (4 to 8 allowance) Equalizer Control Range Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2.5 kHz 6.3 kHz 15 kHz Level 10 dB Signal-to-Noise Ratio 70 dB Audio Output Level LINE OUT (FRONT REAR)SUBWOOFER Line-Out Level/Impedance 5 V/20 k load (full scale) Output Impedance 1 k Color System NTSC/PAL Video Output (composite) 1 Vp-p/75 Other Terminals Input LINE IN VIDEO IN CAMERA IN USB input Antenna input Output VIDEO OUT Others CD changer DIGITAL OUT (optical) POSITION OUT FM/AM TUNER Frequency Range FM 87.5 MHz to 108.0 MHz AM 531 kHz to 1 602 kHz FM TunerUsable Sensitivity 11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM TunerSensitivity/Selectivity 20 V/35 dB DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 95 dB Wow and Flutter Less than measurable limit SD Compatible File System FAT 32/16/12 Capacity8 Mbytes to 2 Gbytes Data Transfer RateMaximum 10 Mbps USB USB Standards USB 2.0 Full Speed Data Transfer RateFull Speed: Maximum 12 Mbytes Low Speed: Maximum 1.5 Mbytes Compatible Device Mass storage class Compatible File System FAT 32/16/12 Max. Current Less than 500 mA/5V MONITOR Screen Size 7 inch wide liquid crystal display Number of Pixel 336 960 pixels: 480 3 (horizontal) 234 (vertical) Drive Method TFT (Thin Film Transistor) active matrix format Color System NTSC/PAL Aspect Ratio 16 : 9 (wide) GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Storage Temperature -10C to +60C Allowable Operating Temperature 0C to +40C Dimensions (W H D) Installation Size (approx.) 170 mm 100 mm 160 mm Panel Size (approx.) 171 mm 97 mm 22 mm Mass (approx.) 2.8 kg (No.MA403)1-7 KW-AVX810UT Design and specifications are subject to change without notice. AMPLIFIER Maximum Power Output Front/Rear 50 W per channel Continuous Power Output (RMS) Front/Rear 20 W per channel into 4 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion Load Impedance 4 (4 to 8 allowance) Equalizer Control Range Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2.5 kHz 6.3 kHz 15 kHz Level 10 dB Signal-to-Noise Ratio 70 dB Audio Output Level LINE OUT (FRONT REAR) SUBWOOFER Line-Out Level/Impedance 5 V/20 k load (full scale) Output Impedance 1 k Color System NTSC/PAL Video Output (composite) 1 Vp-p/75 Other Terminals Input LINE IN VIDEO IN CAMERA IN USB input Antenna input Output VIDEO OUT Others CD changer DIGITAL OUT (optical) POSITION OUT FM/AM TUNER Frequency Range FM 87.5 MHz to 108.0 MHz AM 531 kHz to 1 602 kHz FM TunerUsable Sensitivity 11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity 16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz) 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM TunerSensitivity/Selectivity 20 V/35 dB DVD/CD Signal Detection System Non-contact optical pickup (semiconductor laser) Frequency Response DVD, fs=48 kHz/96 kHz 16 Hz to 22 000 Hz VCD/CD 16 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 95 dB Wow and Flutter Less than measurable limit SD Compatible File System FAT 32/16/12 Capacity8 Mbytes to 2 Gbytes Data Transfer RateMaximum 10 Mbps USB USB Standards USB 2.0 Full Speed Data Transfer RateFull Speed: Maximum 12 Mbytes Low Speed: Maximum 1.5 Mbytes Compatible Device Mass storage class Compatible File System FAT 32/16/12 Max. Current Less than 500 mA/5V MONITOR Screen Size 7 inch wide liquid crystal display Number of Pixel 336 960 pixels: 480 3 (horizontal) 234 (vertical) Drive Method TFT (Thin Film Transistor) active matrix format Color System NTSC/PAL Aspect Ratio 16:9 (wide) GE
