Clarion VRX925VD Service Manual Download Page 43 | Manualshive

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DVD PWB(B7) section

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VRX925VD

PRINTED WIRING BOARD

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Summary of Contents for VRX925VD

Page 1: ...igital versatile disc system with CDDA capable Usable discs DVD video disc Compact disc Frequency response 20Hz to 22kHz 48kHz 1 1dB Signal to noise ratio 100dB 1kHz IHF A Dynamic range 100dB 1kHz Distortion 0 01 Audio amplifier section Rated power output 18W x 4 20Hz to 20kHz 1 4 ohm Maximum power output 200W 50W x 4 JEITA Speaker impedance 4 ohm 4 to 8 ohm Input section Video input 1 0V 0 2 0 2V...

Page 2: ... be with the repairing company 5 Cautions regarding chips Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks of Dolby Laboratories Confidential Unpublished Works c 1992 1997 Dolby Laboratories All rights reserved DTS are registered trademarks of Digital Theater Systems Inc Specifications and design are subject to change without notice for further improv...

Page 3: ...n the lens apply a small amount of isopropyl alcohol to lens paper and wipe the lens gently ERROR DISPLAYS If an error occurs one of the following displays is displayed Take the measures described below to eliminate the problem DVD player CD changer MD changer Error display ERROR 2 ERROR 3 ERROR 6 ERROR 2 ERROR 3 ERROR 6 ERROR H EEROR 2 ERROR 3 ERROR 6 Cause A DVD is caught inside the DVD deck and...

Page 4: ...his unit is initially set to USA set to outside USA frequency intervals of 10kHz 9kHz for AM and 200kHz 50kHz for FM When using it outside the USA in the USA the frequency reception range can be switched to the intervals below NOTE ASIA OCEANIA SETTING THE RECEPTION AREA While pressing DISP button each time you press and hold the number 6 of the DIRECT buttons for 2 seconds or longer the reception...

Page 5: ... 5 VRX925VD Tuner amp unit section ...

Page 6: ... 6 VRX925VD Main unit section SLIDE MECHANISM SUB LCD PWB PANEL SWITCH PWB LCD PWB INNER SWITCH PWB H DVD MECHANISM MAIN PWB A MAIN PWB B MAIN PWB C ...

Page 7: ...kHz 5kHz EXPLANATION OF IC 051 6441 00 ES4408 DVD Processor 1 Terminal Description pin 1 VCC Positive supply voltage pin 2 LA 4 O Device address output pin 3 LA 5 O Device address output pin 4 LA 6 O Device address output pin 5 LA 7 O Device address output pin 6 LA 8 O Device address output pin 7 LA 9 O Device address output pin 8 VSS Negative supply voltage pin 9 VCC Positive supply voltage pin 1...

Page 8: ...125 HD 3 DCI 3 I O Host data DCI data input output pin126 HD 4 DCI 4 I O Host data DCI data input output pin127 HD 5 DCI 5 I O Host data DCI data input output pin128 HD 6 DCI 6 I O Host data DCI data input output pin129 VSS Negative supply voltage pin130 VCC Positive supply voltage pin131 HD 7 DCI 7 I O Host data DCI data input output pin132 HD 8 DCI FDS I O Host data input output DCI FDS pin133 H...

Page 9: ...st pin 57 TEST 8 I O For the test pin 58 TEST 9 I O For the test pin 59 TEST 10 I O For the test pin 60 TEST 11 I O For the test pin 61 CNNCT VCC IN Connect to VCC pin 62 GND Ground pin 63 VCC Positive supply voltage pin 64 BUSY OUT O Busy flag output pin 65 DISC O Disc distinction signal output pin 66 LAYER O Layer distinction signal output pin 67 NU Not in use pin 68 CHUKING IN The chucking swit...

Page 10: ...e mute signal output pin 78 NU Not in use pin 79 AMP MUTE O Muting signal output to the Audio Power Amplifier pin 80 AMP REM OUT O Amplifier ON signal output terminal pin 81 PHONE INT IN The telephone interrupt signal input pin 82 ILL DET IN Illumination ON signal input pin 83 PKB IN The parking brake signal input pin 84 NU Not in use pin 85 NU Not in use pin 86 NU Not in use pin 87 NU Not in use ...

Page 11: ...SEG 10 O The segment output pin 81 SEG 9 O The segment output pin 82 SEG 8 O The segment output pin 83 SEG 7 O The segment output pin 84 SEG 6 O The segment output pin 85 SEG 5 O The segment output pin 86 SEG 4 O The segment output pin 87 SEG 3 O The segment output pin 88 SEG 2 O The segment output pin 89 SEG 1 O The segment output pin 90 SEG 0 O The segment output pin 91 VCC Positive supply volta...

Page 12: ...nal input pin 87 TILT AD IN The input terminal of the internal ADC to sense the tilt pin 88 OPEN AD IN The input terminal of the internal ADC to detect the mechanism state pin 89 BU DET IN Backup detection signal input pin 90 SLAVE ON IN Slave ON signal input pin 91 DCP DET IN DCP detection siganl input pin 92 SW INT IN The switch signal input pin 93 ILL DET IN Illumination ON signal input pin 94 ...

Page 13: ... 14 743 1500 20 E RING 1 15 716 0872 02 PAD SCREW 10 16 335 6836 00 IR PLATE 1 17 DCP 396 601 DCP ASSY 1 18 746 0931 00 WASHER 1 19 746 0761 00 WASHER 2 20 781 2650 00 SCREW 2 21 331 3389 02 BRACKET A 1 22 331 3390 00 BRACKET B 1 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 15 16 17 18 19 19 20 21 22 23 24 25 26 27 28 29 29 29 29 30 31 32 33 34 35 36 37 38 39 40 41 41 41 41 42 44 45 46 28 28 47 48 49 ...

Page 14: ...T COMPONENT 3 347 6783 00 REFLECTOR 1 4 335 6734 00 ILLUMI PLATE 1 5 347 6782 00 FILM 1 6 379 1237 41 INDICATOR SUB LCD 1 7 347 6805 00 SHADE 1 8 331 3408 00 S LCD HOLDER 1 9 345 8739 01 SPACER 2 10 335 6731 00 S LCD COVER 1 11 382 6465 00 BUTTON DISP OPN 1 12 382 6464 00 BUTTON 1 13 373 0983 00 DIAL COVER 1 14 378 0537 00 BADGE 1 15 716 3483 00 SCREW 2 16 716 1845 01 SCREW 2 17 781 2040 01 P SCRE...

Page 15: ...003 00 SCREW 1 56 335 6776 00 SENSOR ILLUMI 1 57 345 5185 01 GASKET 1 58 345 8738 00 SPACER 2 59 347 6807 00 SPACER 2 60 347 5541 01 INSULATOR 1 61 076 0529 04 PLUG 4P 1 62 074 1189 95 OUTLET SOCKET 45P 1 63 074 1189 85 OUTLET SOCKET 35P 1 64 074 1205 82 OUTLET SOCKET 32P 1 65 074 1275 58 OUTLET SOCKET 8P 1 66 076 0645 80 PLUG 30P 1 67 074 1276 80 OUTLET SOCKET 30P 1 68 074 1296 64 OUTLET SOCKET 1...

Page 16: ... A B A B L L M G 1 039 2117 01 TUNER PWB 1 WITHOUT COMPONENT 2 331 3407 00 FRONT PLATE 1 3 331 3405 00 OUTLET HOLDER 1 4 331 3406 00 IC HOLDER 1 5 313 1730 00 HEAT SINK 1 6 702 3008 81 TAP SCREW 3 7 714 3006 81 MACHINE SCREW 3 8 714 2612 81 MACHINE SCREW 3 9 311 1741 03 LOWER CASE 1 10 310 1649 03 UPPER CASE 1 11 716 0878 00 IT SCREW 4 12 714 2605 81 MACHINE SCREW 4 13 013 5102 00 SLIDE SWITCH 1 1...

Page 17: ... sec CD play Can be played correctly without jumping sound more than 10 sec Access operation The access time from inner to outer and outer to inner must be within 2 5 seconds 1 1 1 13 12 10 11 8 2 9 9 9 3 3 3 3 7 7 7 7 6 6 6 6 5 4 NO PART NO DESCRIPTION Q TY ELECTRICAL PARTS LIST Tuner PWB B1 section REF No PART No DESCRIPTION REF No PART No DESCRIPTION REF No PART No DESCRIPTION Note Several diff...

Page 18: ...R BL Q1009 108 0241 50 2SK241Y GR Q1010 125 2004 93 RN1403 Q1011 190 1162 50 2SA1162Y G Q1012 125 2004 93 RN1403 Q1013 190 1736 00 2SA1736 Q1014 125 2004 93 RN1403 Q1015 190 1736 00 2SA1736 Q1016 125 2004 93 RN1403 Q1017 192 2712 50 2SC2712Y G L Q1018 190 1162 50 2SA1162Y G Q1019 125 4001 90 XN1504 Q1020 125 4001 90 XN1504 Q1021 125 4001 90 XN1504 Q1024 190 1313 00 2SA1313O Y Q1025 192 2712 50 2SC...

Page 19: ...2 119 2231 15 1 16W 22k ohm R1113 116 1591 15 1 8W 1 5 ohm R1114 116 1591 15 1 8W 1 5 ohm R1117 119 3321 15 1 16W 3 3k ohm R1119 119 1031 15 1 16W 10k ohm R1123 119 2231 15 1 16W 22k ohm R1124 119 2231 15 1 16W 22k ohm R1125 119 2231 15 1 16W 22k ohm R1127 119 2231 15 1 16W 22k ohm R1128 119 2231 15 1 16W 22k ohm R1129 119 2231 15 1 16W 22k ohm R1130 119 1021 15 1 16W 1k ohm R1131 119 1021 15 1 16...

Page 20: ...1063 35 16V10uF C223 163 1063 35 16V10uF C224 163 1063 35 16V10uF C240 168 1042 78 16V0 1uF C241 168 1042 78 16V0 1uF C242 042 0416 57 10V47uF C243 168 1042 78 16V0 1uF C244 168 1042 78 16V0 1uF C246 168 1042 78 16V0 1uF C247 168 1042 78 16V0 1uF C248 168 1042 78 16V0 1uF C249 168 1042 78 16V0 1uF C250 168 1042 78 16V0 1uF C251 168 1042 78 16V0 1uF C252 168 1042 78 16V0 1uF C253 042 0416 57 10V47u...

Page 21: ... 074 1189 00 50P J201 074 1189 95 45P J270 074 1189 00 50P J271 074 1205 00 50P J301 074 1205 00 50P L50 010 2279 50 4 7uH L51 010 2279 50 4 7uH L52 010 2285 65 BLM11P300SPT L101 010 2279 50 4 7uH L102 010 2279 50 4 7uH L103 010 2279 50 4 7uH L104 010 2279 50 4 7uH L105 010 2285 51 BLM21A05PT L106 010 2285 51 BLM21A05PT L107 010 2285 51 BLM21A05PT L150 010 3057 90 100uH L151 010 2199 86 100uH J L1...

Page 22: ...1 15 1 16W 220 ohm R225 119 1041 15 1 16W 100k ohm R226 119 1041 15 1 16W 100k ohm R227 119 1041 15 1 16W 100k ohm R228 119 1041 15 1 16W 100k ohm R229 119 2211 15 1 16W 220 ohm R230 032 0140 70 1 10W 1 8k ohm R241 119 1041 15 1 16W 100k ohm R242 032 0140 11 1 10W 300 ohm R243 119 7501 15 1 16W 75 ohm R244 119 7501 15 1 16W 75 ohm R245 119 7501 15 1 16W 75 ohm R246 032 0140 12 1 10W 75 ohm R247 11...

Page 23: ... 56uH J L702 010 3200 90 T621B L703 010 2199 80 33uH J L704 010 2199 74 10uH J L705 010 2323 70 15uH L706 010 2323 59 2 7uH L707 010 2199 66 2 2uH J L801 010 2199 82 47uH J L901 010 3059 90 ZJYS51R5 2P G P801 076 0645 80 30P P802 076 0663 64 14P P901 076 0529 04 4P Q701 190 1738 00 2SA1738 Q702 125 0002 93 RN2403 Q703 192 3326 00 2SC3326 Q704 125 0002 92 RN2402 Q705 192 2712 00 2SC2712 Q706 125 20...

Page 24: ...A8062 H D407 001 7031 98 EB1112H 15 D408 001 7031 98 EB1112H 15 IR401 060 4008 00 RS171 J401 074 1287 70 20P Q401 192 2712 00 2SC2712 R118 119 1521 15 1 16W 1 5k ohm R119 119 1521 15 1 16W 1 5k ohm R401 119 1221 15 1 16W 1 2k ohm R402 119 1221 15 1 16W 1 2k ohm R403 119 1521 15 1 16W 1 5k ohm R404 119 1521 15 1 16W 1 5k ohm R405 119 1521 15 1 16W 1 5k ohm R406 119 1521 15 1 16W 1 5k ohm R407 119 1...

Page 25: ...57 100 ohmx4 D101 001 0367 91 1SS226 D102 001 0367 91 1SS226 D201 001 7057 90 AN1105W TR D202 001 7057 90 AN1105W TR D301 001 0356 96 1SS181 IC101 051 5705 00 TA1254AF IC102 051 3014 90 NJM2115M IC201 051 6058 08 BA6859AFP IC202 051 6041 08 BA5937FP IC301 051 6351 00 TC9453F IC302 051 9315 00 MSM514265C 50TS IC401 051 9315 00 MSM514265C 50TS IC402 051 6352 00 TC9469BF IC501 052 5041 51 TMP95CW64F ...

Page 26: ...C1064 042 0592 58 16V10uF C1065 042 0592 58 16V10uF C1066 042 0592 58 16V10uF C1067 168 1042 78 16V0 1uF C1068 168 1042 78 16V0 1uF C1069 042 0592 58 16V10uF C1070 168 1042 78 16V0 1uF C1071 042 0592 58 16V10uF C1072 042 0592 58 16V10uF C1073 042 0592 58 16V10uF C1078 163 2273 25 10V220uF C1080 163 2273 25 10V220uF C1081 042 0592 74 50V2 2uF C1082 042 0592 61 16V47uF C1083 042 0592 74 50V2 2uF C10...

Page 27: ... mechanism is replaced the position information of OPE TILT CLOSE must be re memorised in the EEP ROM on the Main PWB How to re memorise 1 Prepare a plate 31 5mm as follows and fix it on the pro jections of the LCD panel 2 Push ISR key for more than 2 seconds pressing MUTE key MUTE ISR 3 Release it after beep sounds 4 To memorise the positions OPEN TILT UP TILT DOWN CLOSE operations will be done a...

Page 28: ... 28 VRX925VD Panel switch PWB B5 section ...

Page 29: ...Tuner PWB B1 section 1 3 29 VRX925VD ...

Page 30: ...Tuner PWB B1 section 2 3 30 VRX925VD ...

Page 31: ...Tuner PWB B1 section 3 3 31 VRX925VD ...

Page 32: ...6 SLAVE ON 17 DVD VIDEO IN 18 DVD V GND 19 ILLUMI 20 DVD 8V CONT 1 GND 2 B U 14V 3 BUS AUDIO L 4 NC 5 NC 6 BUS 7 BUS AUDIO R 8 BUS AUDIO R 9 SYS ACC 10 BUS AUDIO L 12 ILLUMI 13 NC PRINTED WIRING BOARD 1 BACK UP 14V 2 BACK UP 14V 3 GND 4 GND 5 FRONT RIGHT SP 6 FRONT LEFT SP 7 FRONT RIGHT SP 8 FRONT LEFT SP 9 REAR RIGHT SP 10 REAR LEFT SP 11 REAR RIGHT SP 12 REAR LEFT SP 13 REMOTE B 14 PHONE INT 15 ...

Page 33: ...Main PWB B2 section 1 4 33 V R X925V D CIRCUIT DIAGRAM ...

Page 34: ...Main PWB B2 section 2 4 34 VRX925VD ...

Page 35: ...Main PWB B2 section 3 4 35 VRX925VD ...

Page 36: ...Main PWB B2 section 4 4 36 VRX925VD ...

Page 37: ...ch PWB B4 section 37 V R X925V D FUSE 120 0030 00 3A YEL BLK 1 GND 2 B U 14V 3 DVD 9V 4 GND 5 GND 6 NC 7 BUS 8 BUS 9 DVD R 10 DVD R 11 MASTER REQ 12 VIDEO IN 13 VI GND 14 DVD L 15 DVD L 16 SLAVE ON 17 VIDEO OUT 18 VO GND 19 ILLUMI 20 DVD 9V CONT ...

Page 38: ...CIRCUIT DIAGRAM LCD PWB B3 section 1 2 38 VRX925VD ...

Page 39: ...LCD PWB B3 section 2 2 Sub LCD PWB B6 section 39 VRX925VD ...

Page 40: ...PRINTED WIRING BOARD LCD PWB B3 Panel switch PWB B5 Sub LCD PWB B6 section 40 VRX925VD 039 2144 00 ...

Page 41: ...VRX925VD 41 CIRCUIT DIAGRAM DVD PWB B7 section 1 2 TO PICK UP UNIT TO PAGE 42 DVD PWB 2 2 TO PAGE 42 DVD PWB 2 2 BLU WHT TO PAGE 42 DVD PWB 2 2 ...

Page 42: ...DVD PWB B7 section 2 2 TO PAGE 41 DVD PWB 1 2 42 VRX925VD TO PAGE 41 DVD PWB 1 2 TO PAGE 33 J3 OF MAIN PWB TO PAGE 36 J301 OF MAIN PWB ...

Page 43: ...DVD PWB B7 section 43 VRX925VD PRINTED WIRING BOARD ...

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