Aiwa XR-DV525 Service Manual Download Page 20 | Manualshive

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Aiwa XR-DV525 Service Manual Download Page 20

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SCHEMATIC DIAGRAM – 5 (FRONT / DECK)

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Summary of Contents for XR-DV525

Page 1: ...ZACPDM XR DV525 HR HT S M Code No 09 00C 434 1R3 If requiring information about the DVD mechanism see Service Manual of AZG D S M Code No 09 00A 350 6N2 SPEAKERS SX NDV824 SX CR677 This Service Manua...

Page 2: ...on 0 05 1 kHz 0 dB Signal format PAL NTSC Color system selectable Supported discs DVD video discs 12 cm single sided single layer single sided double layer double sided double layer 8 cm single sided...

Page 3: ...n f r laserklass 1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION Use of controls or adjustments or performance of proce dures other than those specified herin may result in hazardous rad...

Page 4: ...m that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the H level or not 3 3 3 3 3 When the HOLD terminal is L level the abnormality detection circuit is judged to be wor...

Page 5: ...c capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers 3 3 3 3 3 Connect the AC power cord again If the MICROCOMPUTER returns to the normal operation the MICROCOMPUTER is good No...

Page 6: ...197 080 CAP CHIP 0 01 DM C60 87 010 403 080 CAP ELECT 3 3 50V C80 87 010 401 080 CAP ELECT 1 50V C81 87 010 383 080 CAP ELECT 33 25V C82 87 010 260 080 CAP ELECT 47 25V C115 87 010 404 080 CAP E 4 7...

Page 7: ...V C619 87 010 263 080 CAP ELECT 100 10V C620 87 016 081 080 C CAP S 0 1 16 RK C621 87 010 197 080 CAP CHIP 0 01 DM C623 87 010 401 080 CAP ELECT 1 50V C624 87 010 401 080 CAP ELECT 1 50V C626 87 010 5...

Page 8: ...87 008 372 080 FLTR EMI BL01 RN1 L101 87 A50 610 010 COIL 1UH K MDEC L102 87 A50 610 010 COIL 1UH K MDEC L301 87 A50 625 010 COIL TRAP 85KHZ SANWA L302 87 A50 625 010 COIL TRAP 85KHZ SANWA L351 87 007...

Page 9: ...0 SW TACT KSHG611BT S432 87 A91 024 180 SW TACT KSHG611BT S433 87 A91 024 180 SW TACT KSHG611BT S434 87 A91 024 180 SW TACT KSHG611BT S435 87 A91 024 180 SW TACT KSHG611BT SW252 87 A91 555 010 SW RTRY...

Page 10: ...7P PRO VM3 C B CN3 87 049 919 010 CONN 3P V WHT EH DESCRIPTION REF NO KANRI NO PART NO DESCRIPTION REF NO KANRI NO PART NO 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip r...

Page 11: ...E 2SA1235 2SC2714 2SC3052 CMBT5401 CMBT5551 CSD1306 B C E 2SB1370 G D S 2SK2158 E C B 2SA1981 DTC144EK KRA102S KRA107S RT1N141C RT1P141C RT1P441C 2SA933 2SC1740 DTC114ES KTC3199 E C B D S G 2SK360 Al...

Page 12: ...12 BLOCK DIAGRAM 1 MAIN UNIT DVD UNIT All manuals and user guides at all guides com...

Page 13: ...13 BLOCK DIAGRAM 2 MAIN FRONT AMP 1F PT P LOG DECK All manuals and user guides at all guides com...

Page 14: ...WIRING 1 MAIN VM3 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 14 A B C D E F G H I J K L M N O P Q R S T U All manuals and user guides at all guides com...

Page 15: ...15 SCHEMATIC DIAGRAM 1 MAIN 1 4 VM3 TO MAIN C B 1 4 CNA002 All manuals and user guides at all guides com...

Page 16: ...16 SCHEMATIC DIAGRAM 2 MAIN 2 4 TUNER SECTION All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 17: ...17 SCHEMATIC DIAGRAM 3 MAIN 3 4 DECK SECTION HEAD 1 HEAD 2 All manuals and user guides at all guides com...

Page 18: ...18 SCHEMATIC DIAGRAM 4 MAIN 4 4 PRO LOGIC SECTION All manuals and user guides at all guides com...

Page 19: ...WIRING 2 FRONT 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 19 A B C D E F G H I J K L M N O P Q R S T U All manuals and user guides at all guides com...

Page 20: ...20 SCHEMATIC DIAGRAM 5 FRONT DECK All manuals and user guides at all guides com...

Page 21: ...AMP 1F 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 21 A B C D E F G H I J K L M N O P Q R S T U All manuals and user guides at all guides com a l l g u i d e...

Page 22: ...22 SCHEMATIC DIAGRAM 6 AMP 1F All manuals and user guides at all guides com...

Page 23: ...WIRING 4 PT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 23 All manuals and user guides at all guides com...

Page 24: ...24 SCHEMATIC DIAGRAM 7 PT All manuals and user guides at all guides com...

Page 25: ...WIRING 5 P LOG 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 25 All manuals and user guides at all guides com...

Page 26: ...26 SCHEMATIC DIAGRAM 8 P LOG All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 27: ...WIRING 6 DECK HEAD 1 HEAD 2 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U 27 All manuals and user guides at all guides com...

Page 28: ...28 FL HNA 11MM34 GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION All manuals and user guides at all guides com...

Page 29: ...29 IC BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 30: ...30 All manuals and user guides at all guides com...

Page 31: ...detect switch 24 I SPEANA I Spectrum analyzer signal input 25 NC Not connected 26 I RE VOL I Rotary encoder volume input 27 I RDS CLK I RDS clock input Not used 28 I TM BASE I Reference signal for cl...

Page 32: ...EA O I FL segment output Deck 2 side A record switch data input 72 VDD4 Power supply 73 P7 I REV2 O I FL segment output Deck 2 reverse switch data input 74 P6 I REV1 O I FL segment output Deck 1 rever...

Page 33: ...3 BAND 3 BAND AM FM LW MW FM MW SW FM H L H H L H L L Outputs L or H as follows 10 MW SW O 2 BAND 3 BAND 3 BAND AM FM LW MW FM MW SW FM L L H L L L H L 11 IF MUTE O To control internal counter 12 IF...

Page 34: ...M VT Check Settings Test point TP1 VT Method Set to FM 87 5MHz check that the test point is more than 0 5V Then set to FM 108 0MHz and check that the test point is less than 8 0V 8 FM Tracking Check S...

Page 35: ...s 0dB 5dB 4 PB Sensitivity Check DECK 1 DECK 2 Settings Test tape TTA 200 Test point TP8 Lch TP9 Rch Method Play back the test tape and check that the output level of the test point is 230mV 3dB 5 REC...

Page 36: ...activated S M will display on the FL display tube S indicates the status M indicates the type of media Status indication Contents S41 Status that pickup stops at the inner circumference S42 Status th...

Page 37: ...4 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 D D D D A A A A B G G A A A A C A J A A H I I A A D E E A F A A A A A A A PWB K PWB FL401 PWB PLATE EARTH MIC PLATE EARTH MECH 2ZM 3MK2 PR...

Page 38: ...Y OPE REV 25 8A NFV 006 010 KEY PRO 26 8A DJV 020 010 KEY CD EDIT H 27 8A DJV 031 010 KEY OPEN 28 8A NFV 005 010 KEY MIC 29 87 NF4 216 010 HLDR LOCK 1 30 86 NF9 224 010 SPR C LOCK 31 82 NF5 229 010 PL...

Page 39: ...17 17 18 18 19 19 19 20 20 21 21 GEAR PLAY GEAR PLAY 23 23 24 24 26 28 28 PWB PWB 27 29 43 58 29 30 29 43 32 31 29 30 31 32 22 38 10 33 33 34 35 35 36 57 37 37 39 39 40 40 58 41 42 42 44 45 46 47 48 4...

Page 40: ...N3 28 82 ZM1 255 310 SPR E LVR DIR 29 82 ZM1 217 410 REEL TABLE 30 82 ZM1 285 410 SPR C BT L 31 82 ZM1 333 210 PLATE LINK2 32 82 ZM1 222 310 LVR PLAY 33 82 ZM3 307 010 CUSH G DIA3 7 8 3 2 34 87 045 34...

Page 41: ...and four pieces of rubber caps by pulling out with a flat bladed screwdriver Remove the screws from hole where installed rubber caps Insert a flat bladed screwdriver into the position indicated by the...

Page 42: ...01 110 SPKR 100 R277 YJ7STL 3 87 YS6 002 010 SPKR CORD Y R277 4 81 VSA 009 010 CORD BUSH R277 5 87 010 384 010 CAP E 100 25 M SME R277 6 87 YS3 003 010 GRILLE FRAME ASSY C607 7 87 YS7 012 010 PANEL FR...

Page 43: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9420025 0251431 All manuals and user guides at all guides com...

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