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SERVICE MANUAL

This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.

WARNING:

Failure to follow appropriate service and safety procedures when servicing this product  may result in personal
injury, destruction of expensive components, and failure of the  product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA
Retailer or the appointed service representative.

IMPORTANT:

The presentation or sale of this manual to any individual or firm does not constitute authorization,  certification  or
recognition  of  any  applicable  technical  capabilities,  or establish a principle-agent relationship of any form.

The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover.  The research, engineering, and service
departments of YAMAHA are continually striving  to improve YAMAHA products. Modifications are, therefore, inevitable and
specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the
distributor's Service Division.

WARNING:

Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).

IMPORTANT:

Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.

IMPORTANT NOTICE

1 0 1 0 1 5

SERVICE MANUAL

INTERNAL VIEW .......................................................... 8
REPAIR NOTES ............................................................ 8
DISASSEMBLY PROCEDURES ............................ 9–10
BLOCK DIAGRAM ...................................................... 12
WIRING DIAGRAM ..................................................... 13
PRINTED CIRCUIT BOARDS .............................. 14–22
SCHEMATIC DIAGRAMS .................................... 23–37
REPLACEMENT PARTS LIST ............................. 38–39

■ 

CONTENTS

TO SERVICE PERSONNEL ..................................... 2–3
PREVENTION OF ELECTROSTATIC DISCHARGE ...... 4
LOCALE MANAGEMENT INFORMATION ................. 4
SYSTEM COMPOSITION ............................................. 5
FRONT PANEL ............................................................. 5
REAR PANEL ............................................................... 6
REMOTE CONTROL PANEL ....................................... 6
SPECIFICATIONS ..................................................... 6–7
DIMENSIONS ................................................................ 7

DVX-C310 consists of the DVR-C310 and NX-P300.
DVX-C310SW consists of the DVR-C310 and NX-SW300.
This service manual is for the DVR-C310.
For the NX-P300 and NX-SW300 service manual, please refer to the following publication
number :

DVR-C310

DVD HOME THEATER SOUND SYSTEM 

DVX-C310/DVX-C310SW

DVR-C310

DVR-C300/NX-P300 (Including NX-SW300)

100946

© 2006 YAMAHA CORPORATION. All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.

  

  ’06.07

Summary of Contents for DVR-C310

Page 1: ...ge without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit heavy gauge black wires connect to this buss IMPORTANT Turn the unit OFF during disassembly...

Page 2: ... The solder used in the production of this product contains LEAD In addition other electrical electronic and or plastic where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR M...

Page 3: ...ERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ STRÅLEN VARO AVATTAESSA OLET ALTTIINA NÄKYVÄLLE JA NÄKYMÄTTÖMÄLLE LASER SÄTEILYLLE ÄLÄ KATSO SÄTEESEEN VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETSEN DANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM ATTENTION RAYONNEMENT LASER VISIBLE ET INVISIBLE EN CAS D OUVER...

Page 4: ... prevent electrostatic damage when servicing or handling the laser diode 1 Grounding for electrostatic damage prevention 1 Worktable grounding Put a grounded conductive material sheet or iron sheet on the area where the optical pickup is placed 2 Human body grounding Use an anti static wrist strap to discharge the static electricity from your body 2 Handling of the optical pickup 1 To prevent dama...

Page 5: ...C310 DVX C310 consists of the DVR C310 and NX P300 DVX C310SW consists of the DVR C310 and NX SW300 SYSTEM COMPOSITION FRONT PANEL NX P300 For the NX P300 and NX SW300 service manual please refer to the DVR C300 NX P300 Including NX SW300 service manual number 100946 ...

Page 6: ... 1 0 Vp p 75 ohms PB CB PR CR 0 7 Vp p 75 ohms Audio DAC 24 bits 192 kHz Frequency Response 4 Hz to 20 kHz 44 1 kHz REMOTE CONTROL PANEL REAR PANEL DVR C310 U C models 4 Hz to 22 kHz 48 kHz 4 Hz to 44 kHz 96 kHz Audio S N 105 dB Distortion 0 0035 Dynamic Range 95 dB AUDIO FORMAT Digital Dolby Digital DTS MPEG Compressed Digital PCM 16 20 24 bits fs 44 1 48 96 kHz MP3 ISO 9660 24 32 56 64 96 128 25...

Page 7: ...ior notice PLAYXCHANGE Capable of changing discs without interrupting current disc playback Pressing PLAYXCHANGE on the front panel to open the disc tray and reload or unload discs during playback Manufactured under license from Dolby Laboratories Dolby Pro Logic MLP Lossless and the double D symbol are trademarks of Dolby Laboratories DTS and DTS Digital Surround are registered trademarks of Digi...

Page 8: ... the following unit can be supplied separately Each unit must be replaced as a whole in case of a failure MONO P C B FRONT P C B AV P C B XM P C B HDMI P C B Power Supply Unit 3 Power Supply Unit Never touch the potentiometer VR1 installed to the power supply unit VR1 Power Supply Unit INTERNAL VIEW q POWER SUPPLY UNIT w FRONT 4 P C B e DVD 5 DISC CHANGER MODULE r XM P C B t AV P C B y HDMI P C B ...

Page 9: ...crews 260 P C B to bottom frame Release 2 spacers locking P C B to bottom frame Dismount power supply unit FRONT 4 P C B 1001 4 Open tray See How to Remove cable connection 1400 Remove 2 screws 252 P C B to rear panel Dismount P C B Bracket Front Remove 4 screws 252 Bracket front to front panel Remove bracket front FRONT 3 P C B 1001 3 Remove 2 screws 251 Dismount P C B Tray DVD 5 Disc Changer Mod...

Page 10: ...2 With the mark on the gear RT aligned with the same mark on the tray lock it with the lever Fig 7 3 Install the table by aligning it to the thick line on mark Fig 6 Check that the table is locked after installation Lever Tray Gear RT1 Fit the Gear RT to mark Fig 7 Fig 6 Lock Unlock How to manually eject the tray a Turn the player bottom up b Move the slider in the direction indicated with a screw...

Page 11: ...11 DVR C310 MEMO ...

Page 12: ...AM5888S I2 C_DAC Tuner control Supply 5V_XM 3V3 12VA I2 C_DAC Host_IRQ MT1389B 12V 5V_STBY 24V 12V 5V_STBY 24V 12V 5V_DVD MUX 1 Pbox_Ctrl Pbox_Ct AC IN Sel_A0 A1 B0 Mute Circuit MUX 2 CVBS YPbPr Y C 12V 5V_STBY 12V 5V_XM 5V_XM 5V_DVD SW iPOD_Ctrl AUX IN L R B01 B03 VOL_A B B02 STBY_CTRL STBY_CTRL PF PWR_DN 5V_DVD PF PWR_DN iPod_Ctrl 5V_iPod 15P D SUB Connector SYSTEM CONNECTOR 7113 7200 7600 7308 ...

Page 13: ... PCM_LR not use 9 PCM_LSRS not use 10 PCM_Cfe not use 11 PCM_CS not use 12 GND 13 PCM_LRCLK not use 14 PCM_SCLK not use 15 GND 16 PCM_MCLK 17 GND 18 Y7 19 GND 20 Y6 21 GND 22 Y5 23 GND 24 Y4 25 GND 26 Y3 27 GND 28 Y2 29 GND 30 Y1 31 GND 32 Y0 33 GND 34 54MHz 35 GND 36 HSYN 37 VSYN 38 GND 39 27MHz 40 GND 41 SCL 42 SDA 43 HDMI_SCL 44 HDMI_SD 45 GND 46 DAC_RST HDMI_RST 47 S0_L3_0 not use 48 S1_L2_0 n...

Page 14: ...tor 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper FOR INFORMATION ONLY NO REPLACEMENT PARTS WILL BE AVAILABLE MONO Top View AV 1101 FRONT 3 1301 DVD 5 Disc Changer Module DVD 5 Disc Changer Module DVD 5 Disc Changer Module AV 1102 AV 1201 HDMI 1101 ...

Page 15: ...VR C310 The first digit of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper MONO Bottom View ...

Page 16: ...xx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper AV Top View MONO 1104 MONO 1302 MONO 1301 FRONT 4 1400 FRONT 1 1101 Tuner Module DVD 5 Disc Changer Module TV IN AUX IN LINE OUT L R L R L R SYSTEM CONNECTOR XM 1101 Power Supply Unit CNA ...

Page 17: ...DVR C310 The first digit of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper AV Bottom View ...

Page 18: ...git of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper FRONT 3 1302 AV 1501 Front 1 Top View Front 1 Bottom View ...

Page 19: ...t digit of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper Front 2 Top View Front 2 Bottom View FRONT 3 1303 ...

Page 20: ...indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper MONO 1105 FRONT 1 1100 Power Supply Unit CNB FRONT 2 1209 Front 3 Top View Front 3 Bottom View ...

Page 21: ...nent indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper AV 1100 Front 4 Top View Front 4 Bottom View HDMI Top View HDMI Bottom View MONO 1304 ...

Page 22: ...V 1103 The first digit of a component indicates the component type 1xxx Connector 3xxx Resistor 5xxx Coil 7xxx IC Transistor FET 2xxx Capacitor 4xxx SMD jumper 6xxx Diode 9xxx Wire jumper XM Top View XM Bottom View ...

Page 23: ...35 LPFIP 236 LPFIN 237 238 LPFOP 239 MC_DATA 225 SPDIF RFGND18 226 227 RFVDD18 XTALO 228 XTALI 229 LDO1 23 230 JITFO 231 ASDATA0 ASDATA1 218 219 ASDATA2 LDO2 22 ASDATA3 220 DVDD18_6 221 ASDATA4 222 223 DVSS_13 224 MDI2 SPLRCK 210 211 SPBCK DVDD3_10 212 ALRCK 213 ABCK 214 215 ACLK 216 DVSS_12 217 YUV5 YUV6 203 204 DVDD3_9 205 VSYN 206 YUV7 207 HSYN 208 SPMCLK 209 SPDATA 21 YUV2 197 DACVSSB YUV3 198...

Page 24: ... 5322 T254 BLM18P 5341 150R 4 5 3305 1 1 8 3304 4 2 7 150R 3 6 3305 2 150R 3302 3 150R T289 T263 4302 T262 T250 2367 100p 5347 BLM18P BLM18P 5348 100p 2360 22p 2362 100p 2366 2 T239 T238 47R 3306 1 T272 T269 T271 T270 5300 BLM18P T288 Chassis1 22p 2351 T219 T216 T218 22R 3407 2314 100n T230 BLM18P 5321 3303 3 150R 3 6 4 5 2 7 3303 4 150R 6 3304 2 150R 3304 3 150R 3 1 2 3 4 5 6 7 8 9 10 SFW8R 2STE1...

Page 25: ...2 13 14 15 16 2 3 8 9 1101 16FMN BTRK A 19 2 20 21 3 4 5 6 7 1 10 11 12 13 14 15 16 17 18 1103 21FMN BTRK A T146 T121 100n 2130 DGND T145 5VL 1V8 4114 T123 47p 2124 4107 T154 T155 T153 T143 VGND 2125 47p T156 DGND 4108 4118 VGND1 VGND1 T152 T151 VGND2 GND_Sel T107 12Va T120 T136 3145 22K 3142 1K0 5 6 7 8 9 T114 23 24 25 26 27 28 29 3 30 4 14 15 16 17 18 19 2 20 21 22 30FMN BTRK A 1 10 11 12 13 110...

Page 26: ...100K 29 3 30 4 5 6 7 8 9 2 20 21 22 23 24 25 26 27 28 1 10 11 12 13 14 15 16 17 18 19 1201 30FMN BTRK A 1K0 3223 1K0 3220 T201 5VL 2211 680p T221 LO_Right_ LO_Right_ 12Va_Amp 2206 100n 100n 1200 T202 GND_A_REF GND_A_REF 4u7 2207 100n 2224 2213 470p T204 5VA 3265 22R DGND 33R 3201 DGND 1K0 3211 T222 1u0 2204 1K0 3221 DGND GND_A_REF 1u0 2203 5VA DGND GND_A_REF 3248 1K2 3279 10K GND_A GND_A 2223 10V ...

Page 27: ...13 14 4u7 680R 2316 3333 3301 680R 47K 3314 3318 100R 3317 100R 47K 3332 T300 BAS316 6301 47K 3327 BC817 25 7300 3302 GND_A 3V3M 100R 2306 4u7 3335 100R 2310 4u7 47K 3329 GND_A 3339 1K0 3303 47K BC817 25 7302 100p 100p 2315 3344 2314 680R 3328 680R 3343 1K0 BZX384 C15 3337 100R 1K0 3309 3305 47K 7304 BC857B 3324 1K0 4u7 6306 2311 6305 BAS316 BAS316 BC817 25 7312 2307 BAS316 6304 4u7 BC817 25 T308 ...

Page 28: ... C D E F A B C D E F G H 1401 B2 1404 E5 1405 B3 2403 C8 2404 C8 2407 D7 2408 D8 2409 D8 2410 D7 2411 E4 2412 E4 2417 F10 2418 E10 2419 F10 2420 E10 2421 F10 2422 F10 5V_IPOD 1 2 3 4 5 100n 5VL 5VL 12Va GND_D G H 100u 2411 2422 2429 100n GND_A GND_ME2 33u 5406 9V_VOL 25V 100u 2432 DGND 3483 10K 7405 BC847B 4412 3480 1K0 8V_5CDC 10R 3497 DGND T403 4413 2431 100n 4404 3V3_XM GND_A 3V3_DVD 100n 2423 ...

Page 29: ...10 2 3 3549 12K 1502 3508 100R 100p 2535 100p 2528 3515 10K GND_sel 3560 100R 100n 2527 2512 100p 1u0 2509 GND_sel 3551 47K 3537 2511 68p GND_sel 2517 1u0 100p 2547 GND_sel T524 GND_sel 16V 22u 16V 2538 LO_Right_ 2537 22u 3553 3K3 3552 3K3 1u0 2545 GND_A 15K 3533 T512 GND_A GND_sel 12K 3545 2507 1u0 3V3M 2508 1u0 4 13 3 T514 7 8 12 1 14 5 15 2 11 7112 74HC4052PW MDX 10 9 6 16 10K 3539 3543 3538 10...

Page 30: ...3645 2K2 3624 1K5 GND_A 3 2 1 4 11 MC33079D 7601 1 3604 5K6 2603 100n 100n 2602 3653 68K 2623 4u7 2605 4u7 7601 2 5 6 7 4 11 MC33079D 1n0 2625 2628 1n0 3611 1K5 1K5 3617 4u7 2619 3609 5K6 12 13 14 4 11 3631 1K5 MC33079D 7602 4 2618 270p 2608 270p 270p 2614 2637 4u7 270p 2622 270p 12Va_Amp 2611 5K6 3627 1K5 5K6 3622 3619 1K5 3612 12Va_Amp 3637 8K2 2609 12Va_Amp 3650 4u7 47K 12Va_Amp GND_A 4u7 2643 ...

Page 31: ...6 7 8 1 2 3 4 5 PLAYXCHANGE C D E A B C D E 1100 B1 1101 E3 1102 A5 1103 E7 1104 B4 1105 B5 1106 B5 1107 B6 1108 B7 1109 D4 1110 D5 1111 C7 1112 D5 T101 1104 6100 BZX384 C6V8 4101 1115 RT 01T 1 0B 1 6102 1106 BZX384 C6V8 GND_LI 1105 1107 4103 2101 100p 6101 BZX384 C6V8 T100 GND_B 3102 390R 4478 10K T104 BZX384 C6V8 6103 4102 390R 1109 3104 4100 GND_FD T103 1 2 3 4 5 7 8 GND_B MSJ 035 18A SR 1103 1...

Page 32: ...p 2200 10K 3219 3206 330R 3201 270R LTL 816GE 6209 6208 LTL 816GE 3213 10K 10K 3211 I213 4200 I211 220R 3200 1207 RT 01T 1 0B 1 15 2 3 4 5 6 7 8 9 16 17 1209 1 10 11 12 13 14 15FMN SMT A TF 3207 330R 6206 LTL 816YE LTL 816YE 6202 LTL 816GE 6207 6204 330R 3216 LTL 816YE 7204 BC857BW I207 LTL 816GE 6211 GND_B 7200 BC857BW BC857BW 560R 3203 7201 3202 390R I210 I209 3208 BZX384 C6V8 6201 330R BZX384 C...

Page 33: ...00 1K2 3341 2K7 100u 3300 7312 BC857BW 3328 470R 4302 T314 40 78 7 9 8 3303 100R 71 72 73 74 75 76 77 10 13 39 38 61 62 63 64 65 66 67 68 69 70 51 52 53 54 55 56 57 58 59 60 37 41 42 43 44 45 46 47 48 49 50 27 28 29 30 31 32 33 34 35 36 20 21 22 14 12 11 23 24 25 26 1 2 3 4 5 6 15 16 17 18 19 TMP87PM74ZFG 7300 79 80 T328 GND_FD Φ MICROPROCESSOR 22u 5V_ever 2305 10R 3333 GND_VFD T310 1K0 3308 3301 ...

Page 34: ...T418 T416 T417 T415 4405 T414 T412 T406 3 1 2 BZX384 C15 6400 VGND 1403 1 GREEN_BLUE MSD 244V 88 NI FE LF 220p 2422 4403 DGND 4401 T401 T407 VGND 2419 VGND1 470n 220p 2407 7 8 9 BZX384 C15 6408 17 18 19 2 20 3 4 5 6 1 10 11 12 13 14 15 16 1400 20FMN BTRK A VGND1 BZX384 C15 6406 T403 VGND1 T402 220p 2409 T400 220p VGND VGND2 2416 BZX384 C15 6402 3405 10K BZX384 C15 6401 VGND1 DGND VGND1 VGND1 VGND2...

Page 35: ... 25 72 21 22 1 12 28 63 68 39 36 37 38 40 27 2 3 4 5 6 7 8 9 23 80 10 67 41 46 47 53 59 64 66 69 70 76 75 74 73 79 44 45 50 56 61 65 Φ MT1392 7101 30 29 78 77 1 8 3 6 22R 3120 1 22R 3120 3 100n 2123 A 2108 100n T122 T112 T111 4 5 22R 3120 4 T127 4 3 5 1 2 74HCT1G66GW 7104 T110 T109 T118 T105 2106 100n T121 2111 100n 2101 100n 2103 100n 100n BLM18P 5103 2109 BLM18P 5102 8 9 51 52 T120 44 45 46 47 4...

Page 36: ...d A IPOD MCU_IRQ GND TR 3104 A7 A 1102 D9 1103 E4 2101 A5 2102 A6 2103 D1 2105 C2 F GND B 5V_XM SCL_XM RX 12V R_XM GND 12V 2120 D8 3 5 3V GND SDA_XM TX 1 2 A IPOD 5V_iPod 1 2 3 4 5 6 7 8 9 1101 D3 100n 2107 C D E 3V3 L_XM AGND 2120 100n 22R 3131 3129 22R 60R 5101 100R 3113 3103 2115 10u 16V 100K F120 GND 100n 2108 F118 F117 GND 100n 2101 GND 3105 100R 3117 100R AGND 3102 100K 10 16 21 24 25 29 31 ...

Page 37: ... F209 F1 F210 F1 F211 F3 YAM RES F212 B8 F213 E9 100R 7208 C8 F200 B8 F201 B8 F202 F8 F203 B2 F204 B2 F206 D2 F207 E1 F208 E1 3246 220p 2212 GND 220p 2213 3247 100R GND 10K 3248 GND F202 GND 3215 10K 3222 10K 7207 BC847BW 2200 3p9 100n 2208 2207 100n 3V3 3201 2K2 3202 2K2 F205 F206 GND GND GND 7209 BC847BW 3210 4K7 3235 22R 60R 5200 10K 3211 GND 3V3 GND 100R 3208 3V3 3230 10K GND 5 3 4 7202 2 BC84...

Page 38: ...52 252 252 260 230 260 260 260 260 260 260 336 1001 1 1001 3 1001 2 1002 1007 1004 1003 1005 1005 1 8000 8001 8002 8003 8011 8012 1001 1006 1008 4 8004 8005 8007 8008 8009 502 503 501 504 505 Tray Ass y Bracket Front CM Unit 260 260 DVD 5 Disc Changer Module The DVD 5 Disc Changer Module consists of the CM Unit and Tray Ass y The DVD 5 Disc Changrer Module is supplied as a whole Neither the CM Uni...

Page 39: ...VD 5 DISC CHANGER MODULE SD5 5 3139 247 13121 1005 1 VQ776900 BELT V 1006 AAX78760 P C B ASS Y XM 3139 248 89801 1007 AAX78750 P C B ASS Y MONO SD6 5 3139 248 88041 1008 AAX78740 P C B ASS Y HDMI 3139 248 88051 8000 AAX78820 FLEXIBLE FLAT CABLE 9P 180mm P 1mm 3139 241 02681 8001 AAX78800 FLEXIBLE FLAT CABLE 15P 220mm P 1mm 3139 241 00801 8002 AAX67190 FLEXIBLE FLAT CABLE 30P 60mm P 1mm 3139 111 04...

Page 40: ...DVR C310 DVR C310 ...

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