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1、SERVICE MANUAL COPYRIGHT 2007 Victor Company of Japan, Limited No.MA312 2007/4 DVD/CD RECEIVER MA31220074 SERVICE MANUAL KD-ADV7380J, KD-DV7300J, KD-DV7301E, KD-DV7301EU, KD-DV7302E, KD-DV7302EU, KD-DV7304UI, KD-DV7305U, KD-DV7305UN, KD-DV7305UT, KD-DV7305A, KD-DV7306U, KD-DV7306UN, KD-DV7306UT, KD-
2、DV7306A, KD-DV7307EE, KD-DV7308EE, KD-DV7388UF COPYRIGHT 2007 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.
3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12 3DISASSEMB
4、LY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5、. 1-25 5TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31 KD-DV7301 KD-DV7302 KD-DV7307 KD-DV7308 KD-ADV7380 KD-DV7300 KD-ADV7380 KD-DV7300 RadioFans.CN 收音机爱 好者资料库 1-2 (No.MA312) SPECIFICATION KD-ADV
6、7380/KD-DV7300 AUDIO AMPLIFIER SECTION Power Output20 W RMS 4 Channels at 4 and or = 1% THD+N Signal to Noise Ratio80 dBA (reference: 1 W into 4 ) Load Impedance4 (4 to 8 allowance) Equalizer Control RangeFrequencies60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 15 kHz Level10 dB Audio Output Level
7、Digital (DIGITAL OUT: Optical)Signal wave length: 660 nm Output level: -21 dBm to -15 dBm Line-Out Level/ImpedanceKD-ADV7380: 5.0 V/20 k load (full scale) KD-DV7300: 2.5 V/20 k load (full scale) Output Impedance1 k Subwoofer-out Level/Impedance2.5 V/20 k load (full scale) Color systemNTSC Video Outp
8、ut (composite)1 Vp-p/75 Other TerminalCD changer, Steering wheel remote input (for KD-ADV7380), LINE IN, 2nd AU- DIO OUT TUNER SECTION Frequency RangeFM87.5 MHz to 107.9 MHz (with channel interval set to 100 kHz or 200 kHz) 87.5 MHz to 108.0 MHz (with channel interval set to 50 kHz) AM530 kHz to 1 7
9、10 kHz (with channel interval set to 10 kHz) 531 kHz to 1 602 kHz (with channel interval set to 9 kHz) FM TunerUsable Sensitivity11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz)65 dB Frequency Response40 Hz to 15 000 Hz Stereo Separation30 d
10、B AM TunerSensitivity20 V Selectivity35 dB DVD/CD PLAYER SECTION Signal Detection SystemNon-contact optical pickup (semiconductor laser) Number of Channels2 channels (stereo) Frequency ResponseDVD, fs=48 kHz/96 kHz16 Hz to 22 000 Hz CD, fs=44.1 kHz16 Hz to 20 000 Hz Dynamic Range96 dB Signal-to-Nois
11、e Ratio98 dB Wow and FlutterLess than measurable limit DivX/MPEG VideoVideo Max. Resolution720 480 pixels (30 fps) 720 576 pixels (25 fps) Audio Bit RateDivX: 32 kbps - 320 kbps MPEG Video: 32 kbps - 320 kbps Sampling Frequency: DivXMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz
12、Sampling Frequency: MPEG Video 32 kHz, 44.1 kHz, 48 kHz MP3Bit Rate32 kbps - 320 kbps Sampling FrequencyMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz WMABit Rate32 kbps - 320 kbps Sampling Frequency22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz AACBit Rate16 kbps - 320 kbps Sampling Freque
13、ncy44.1 kHz, 48 kHz RadioFans.CN 收音机爱 好者资料库 (No.MA312)1-3 Design and specifications are subject to change without notice. KD-DV7302/KD-DV7301 WAVQuantization Bit Rate16 bit Sampling Frequency44.1 kHz USB SECTION USB StandardUSB 1.1/USB 2.0 Data Transfer RateFull SpeedMax. 12 Mbps Low SpeedMax. 1.5 M
14、bps Compatible DeviceMass storage class Compatible File SystemFAT 12/16/32 Playable Audio/Video FormatDivX/MPEG Video/MP3/WMA/AAC/WAV Max. Current500 mA GENERAL Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance) Grounding SystemNegative ground Allowable Operating Temperature0C to +
15、40C (32F to 104F) Dimensions (W H D)Installation Size (approx.)182 mm 52 mm 158 mm (7-3/16 2-1/16 6-1/4) Panel Size (approx.)188 mm 58 mm 12 mm (7-7/16 2-5/16 1/2) Mass (approx.)1.6 kg (3.6 lbs) (excluding accessories) AUDIO AMPLIFIER SECTION Maximum Power OutputFront/Rear50 W per channel Continuous
16、 Power Output (RMS) Front/Rear19 W per channel into 4 , 40 Hz to 20 000 Hz at no more than 0.8% total har- monic distortion Load Impedance4 (4 to 8 allowance) Equalizer Control RangeFrequencies60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 15 kHz Level10 dB Signal to Noise Ratio70 dB Audio Output L
17、evelDigital (DIGITAL OUT: Optical)Signal wave length: 660 nm Output level: -21 dBm to -15 dBm Line-Out Level/Impedance2.5 V/20 k load (full scale) Output Impedance1 k Subwoofer-out Level/Impedance2.5 V/20 k load (full scale) Color systemPAL Video Output (composite)1 Vp-p/75 Other TerminalCD changer,
18、 steering wheel remote input, LINE IN, 2nd AUDIO OUT TUNER SECTION Frequency RangeFM87.5 MHz to 108.0 MHz AM(MW) 522 kHz to 1 620 kHz (LW) 144 kHz to 279 kHz FM TunerUsable Sensitivity11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz)65 dB Fre
19、quency Response40 Hz to 15 000 Hz Stereo Separation30 dB MW TunerSensitivity/Selectivity20 V/35 dB LW TunerSensitivity50 V DVD/CD PLAYER SECTION Signal Detection SystemNon-contact optical pickup (semiconductor laser) Number of Channels2 channels (stereo) RadioFans.CN 收音机爱 好者资料库 1-4 (No.MA312) Design
20、 and specifications are subject to change without notice. KD-DV7304 Frequency ResponseDVD, fs=48 kHz/96 kHz16 Hz to 22 000 Hz CD, fs=44.1 kHz16 Hz to 20 000 Hz Dynamic Range96 dB Signal-to-Noise Ratio98 dB Wow and FlutterLess than measurable limit DivX/MPEG VideoVideo Max. Resolution720 480 pixels (
21、30 fps) 720 576 pixels (25 fps) Audio Bit RateDivX: 32 kbps - 320 kbps MPEG Video: 32 kbps - 320 kbps Sampling Frequency: DivXMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz Sampling Frequency: MPEG Video 32 kHz, 44.1 kHz, 48 kHz MP3Bit Rate32 kbps - 320 kbps MPEG-1: 32 kHz, 44.1
22、kHz, 48 kHz Sampling FrequencyMPEG-2: 16 kHz, 22.05 kHz, 24 kHz WMABit Rate32 kbps - 320 kbps Sampling Frequency22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz AACBit Rate16 kbps - 320 kbps Sampling Frequency44.1 kHz, 48 kHz WAVQuantization Bit Rate16 bit Sampling Frequency44.1 kHz USB SECTION USB StandardUSB 1
23、.1/USB 2.0 Data Transfer RateFull SpeedMax. 12 Mbps Low SpeedMax. 1.5 Mbps Compatible DeviceMass storage class Compatible File SystemFAT 12/16/32 Playable Audio/Video FormatDivX/MPEG Video/MP3/WMA/AAC/WAV Max. Current500 mA GENERAL Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance)
24、 Grounding SystemNegative ground Allowable Operating Temperature0C to +40C Dimensions (W H D)Installation Size (approx.)182 mm 52 mm 158 mm Panel Size (approx.)188 mm 58 mm 12 mm Mass (approx.)1.6 kg (excluding accessories) AUDIO AMPLIFIER SECTION Maximum Power OutputFront/Rear50 W per channel Conti
25、nuous Power Output (RMS) Front/Rear19 W per channel into 4 , 40 Hz to 20 000 Hz at no more than 0.8% total har- monic distortion Load Impedance4 (4 to 8 allowance) Equalizer Control RangeFrequencies60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 15 kHz Level10 dB Signal to Noise Ratio70 dB Audio Out
26、put LevelDigital (DIGITAL OUT: Optical)Signal wave length: 660 nm Output level: -21 dBm to -15 dBm Line-Out Level/Impedance2.5 V/20 k load (full scale) Output Impedance1 k Subwoofer-out Level/Impedance2.5 V/20 k load (full scale) Color systemPAL/NTSC (No.MA312)1-5 Design and specifications are subje
27、ct to change without notice. Video Output (composite)1 Vp-p/75 Other TerminalCD changer, LINE IN, 2nd AUDIO OUT TUNER SECTION Frequency RangeFM87.5 MHz to 108.0 MHz AM531 kHz to 1 602 kHz FM TunerUsable Sensitivity11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity16.3 dBf (1.8 V/75 ) Alternate Channel
28、Selectivity (400 kHz)65 dB Frequency Response40 Hz to 15 000 Hz Stereo Separation30 dB AM TunerSensitivity/Selectivity20 V/35 dB DVD/CD PLAYER SECTION Signal Detection SystemNon-contact optical pickup (semiconductor laser) Number of Channels2 channels (stereo) Frequency ResponseDVD, fs=48 kHz/96 kHz
29、16 Hz to 22 000 Hz CD, fs=44.1 kHz16 Hz to 20 000 Hz Dynamic Range96 dB Signal-to-Noise Ratio98 dB Wow and FlutterLess than measurable limit DivX/MPEG VideoVideo Max. Resolution720 480 pixels (30 fps) 720 576 pixels (25 fps) Audio Bit RateDivX: 32 kbps - 320 kbps MPEG Video: 32 kbps - 320 kbps Sampl
30、ing Frequency: DivXMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz Sampling Frequency: MPEG Video 32 kHz, 44.1 kHz, 48 kHz MP3Bit Rate32 kbps - 320 kbps Sampling FrequencyMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz WMABit Rate32 kbps - 320 kbps Sampling Freq
31、uency22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz WAVQuantization Bit Rate16 bit Sampling Frequency44.1 kHz USB SECTION USB StandardUSB 1.1/USB 2.0 Data Transfer RateFull SpeedMax. 12 Mbps Low SpeedMax. 1.5 Mbps Compatible DeviceMass storage class Compatible File SystemFAT 12/16/32 Playable Audio/Video Forma
32、tDivX/MPEG Video/MP3/WMA/AAC/WAV Max. Current500 mA GENERAL Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance) Grounding SystemNegative ground Allowable Operating Temperature0C to +40C Dimensions (W H D)Installation Size (approx.)182 mm 52 mm 158 mm Panel Size (approx.)188 mm 58 mm
33、 12 mm Mass (approx.)1.6 kg (excluding accessories) 1-6 (No.MA312) KD-DV7306/KD-DV7305 AUDIO AMPLIFIER SECTION Maximum Power OutputFront/Rear50 W per channel Continuous Power Output (RMS) Front/Rear19 W per channel into 4 , 40 Hz to 20 000 Hz at no more than 0.8% total har- monic distortion Load Imp
34、edance4 (4 to 8 allowance) Equalizer Control RangeFrequencies60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 15 kHz Level10 dB Signal to Noise Ratio70 dB Audio Output LevelDigital (DIGITAL OUT: Optical)Signal wave length: 660 nm Output level: -21 dBm to -15 dBm Line-Out Level/Impedance2.5 V/20 k loa
35、d (full scale) Output Impedance1 k Subwoofer-out Level/Impedance2.5 V/20 k load (full scale) Color systemPAL/NTSC Video Output (composite)1 Vp-p/75 Other TerminalCD changer, LINE IN, 2nd AUDIO OUT TUNER SECTION Frequency RangeFM87.5 MHz to 108.0 MHz AM531 kHz to 1 602 kHz FM TunerUsable Sensitivity1
36、1.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz)65 dB Frequency Response40 Hz to 15 000 Hz Stereo Separation30 dB AM TunerSensitivity/Selectivity20 V/35 dB DVD/CD PLAYER SECTION Signal Detection SystemNon-contact optical pickup (semiconductor
37、 laser) Number of Channels2 channels (stereo) Frequency ResponseDVD, fs=48 kHz/96 kHz16 Hz to 22 000 Hz CD, fs=44.1 kHz16 Hz to 20 000 Hz Dynamic Range96 dB Signal-to-Noise Ratio98 dB Wow and FlutterLess than measurable limit DivX/MPEG VideoVideo Max. Resolution720 480 pixels (30 fps) 720 576 pixels
38、 (25 fps) Audio Bit RateDivX: 32 kbps - 320 kbps MPEG Video: 32 kbps - 320 kbps Sampling Frequency: DivXMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz Sampling Frequency: MPEG Video 32 kHz, 44.1 kHz, 48 kHz MP3Bit Rate32 kbps - 320 kbps Sampling FrequencyMPEG-1: 32 kHz, 44.1 kHz,
39、 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz WMABit Rate32 kbps - 320 kbps Sampling Frequency22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz WAVQuantization Bit Rate16 bit Sampling Frequency44.1 kHz USB SECTION USB StandardUSB 1.1/USB 2.0 Data Transfer RateFull SpeedMax. 12 Mbps Low SpeedMax. 1.5 Mbps (No.MA312)1-
40、7 Design and specifications are subject to change without notice. KD-DV7308/KD-DV7307 Compatible DeviceMass storage class Compatible File SystemFAT 12/16/32 Playable Audio/Video FormatDivX/MPEG Video/MP3/WMA/WAV Max. Current500 mA GENERAL Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V all
41、owance) Grounding SystemNegative ground Allowable Operating Temperature0C to +40C Dimensions (W H D)Installation Size (approx.)182 mm 52 mm 158 mm Panel Size (approx.)188 mm 58 mm 12 mm Mass (approx.)1.6 kg (excluding accessories) AUDIO AMPLIFIER SECTION Maximum Power OutputFront/Rear50 W per channe
42、l Continuous Power Output (RMS) Front/Rear19 W per channel into 4 , 40 Hz to 20 000 Hz at no more than 0.8% total har- monic distortion Load Impedance4 (4 to 8 allowance) Equalizer Control RangeFrequencies60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 15 kHz Level10 dB Signal to Noise Ratio70 dB Au
43、dio Output LevelDigital (DIGITAL OUT: Optical)Signal wave length: 660 nm Output level: -21 dBm to -15 dBm Line-Out Level/Impedance2.5 V/20 k load (full scale) Output Impedance1 k Subwoofer-out Level/Impedance2.5 V/20 k load (full scale) Color systemPAL Video Output (composite)1 Vp-p/75 Other Termina
44、lCD changer, LINE IN, 2nd AUDIO OUT TUNER SECTION Frequency RangeFM1/FM287.5 MHz to 108.0 MHz FM365.00 MHz to 74.00 MHZ AMMW: 522 kHz to 1 620 kHz LW: 144 kHz to 279 kHz FM TunerUsable Sensitivity11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 k
45、Hz)65 dB Frequency Response40 Hz to 15 000 Hz Stereo Separation30 dB MW TunerSensitivity20 V Selectivity35 dB LW TunerSensitivity50 V DVD/CD PLAYER SECTION Signal Detection SystemNon-contact optical pickup (semiconductor laser) Number of Channels2 channels (stereo) Frequency ResponseDVD, fs=48 kHz/9
46、6 kHz16 Hz to 22 000 Hz CD, fs=44.1 kHz16 Hz to 20 000 Hz Dynamic Range96 dB Signal-to-Noise Ratio98 dB Wow and FlutterLess than measurable limit 1-8 (No.MA312) Design and specifications are subject to change without notice. DivX/MPEG VideoVideo Max. Resolution720 480 pixels (30 fps) 720 576 pixels
47、(25 fps) Audio Bit RateDivX: 32 kbps - 320 kbps MPEG Video: 32 kbps - 320 kbps Sampling Frequency: DivXMPEG-1: 32 kHz, 44.1 kHz, 48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz Sampling Frequency: MPEG Video 32 kHz, 44.1 kHz, 48 kHz MP3Bit Rate32 kbps - 320 kbps Sampling FrequencyMPEG-1: 32 kHz, 44.1 kHz,
48、48 kHz MPEG-2: 16 kHz, 22.05 kHz, 24 kHz WMABit Rate32 kbps - 320 kbps Sampling Frequency22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz AACBit Rate16 kbps - 320 kbps Sampling Frequency44.1 kHz, 48 kHz WAVQuantization Bit Rate16 bit Sampling Frequency44.1 kHz USB SECTION USB StandardUSB 1.1/USB 2.0 Data Transfe
49、r RateFull SpeedMax. 12 Mbps Low SpeedMax. 1.5 Mbps Compatible DeviceMass storage class Compatible File SystemFAT 12/16/32 Playable Audio/Video FormatDivX/MPEG Video/MP3/WMA/AAC/WAV Max. Current500 mA GENERAL Power RequirementOperating VoltageDC 14.4 V (11 V to 16 V allowance) Grounding SystemNegative ground Allowable Operating Temperature0C to +40C Dimensions (W H D)Installation Size (approx.)182 mm 52 mm 158 mm Panel Size (approx.)188 mm 58 mm 12 mm Mass (approx.)1.6 kg (excluding accessories) (No.MA312)1-9 SECTION
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