Aiwa XR-M700, Service Manual

Page 1: ...ASIC CD MECHANISM ZZG 4 YB XR M700 K S M Code No 09 006 430 8R1 R E V I S I O N This Service Manual is the Revision Publishing and replaces Simple Manual XR M700 K S M Code No 09 003 430 8T1 This Service Manual does not include TEST MODE This item will be issued in the next supplement ...

Page 2: ...O2 tape 50 Hz 16000 Hz Normal tape 50 Hz 15000 Hz Signal to noise ratio 45 dB Dolby B NR ON CrO2 tape peak level Recording system AC bias Heads Recording Playback head x 1 erase head x 1 SPECIFICATIONS General Power requirements 230 V AC 50 Hz Power consumption 90 W Standby power consumption 1 0 W power economizing mode set to ON Dimensions of main unit 180 x 290 x 340 mm W x H x D Weight of main ...

Page 3: ...araten används på annat sätt än vad som specificeras i denna bruksanvising kan användaren utsättas för osynling laserstrålning som överskrider gränsen för 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 radiation exposure ATTENTION L utillisation de command...

Page 4: ... screws and remove the PANEL SIDE R 1 2 Removing the PANEL SIDE L 1 Remove the four screws and remove the PANEL SIDE L 1 3 Removing the PANEL TOP 1 Remove the three screws and remove the PANEL TOP Remove the connector of the cassette deck 1 4 Removing the PANEL REAR 1 Remove the 11 screws and remove the PANEL REAR ...

Page 5: ...5 2 Removal Procedure of the CD Mechanism 2 1 Pulling out the CD mechanism 1 Lay the set on its side and remove the four screws 2 1 Remove two screws of the rear side 2 And remove the two screws 1 1 2 2 ...

Page 6: ...ide 22P and 6P 4 1 Lift up gently the CHAS MD 2 Pull out the CHAS REAR to the rear side and remove the screw of 3 from the CHAS MD 5 While removing the screw of 1 2 pull out the CD mechanism together with the CHAS MAIN and the CHAS REAR 1 2 3 1 1 2 ...

Page 7: ...2 Removing the CD mechanism from the CHAS MAIN 1 Remove the two screws 2 Insert a screwdriver into the holes of the arrows and remove the two screws attached in the interior 3 Remove the CHAS MAIN REAR SIDE ...

Page 8: ... J00 010 010 2 3 When checking the operation 1 Fix the CHAS REAR on the main unit again with the screws of 1 of 3 1 2 2 Use the 4ZG 1 extension JIG 6P FFC of the STI SI 98 028 and T N G 98 39 to keep a service position Use the 22P FFC supplied with the set Extension JIG for repairing ...

Page 9: ...87 010 196 080 CHIP CAPACITOR 0 1 25 C107 87 010 196 080 CHIP CAPACITOR 0 1 25 C108 87 010 196 080 CHIP CAPACITOR 0 1 25 C109 87 010 196 080 CHIP CAPACITOR 0 1 25 C110 87 010 928 000 CAP E 4700 25 M SMG C111 87 010 197 080 CAP CHIP 0 01 DM C113 87 010 408 080 CAP ELECT 47 50V C114 87 010 112 080 CAP ELECT 100 16V C115 87 010 235 080 CAP E 470 16 SME C116 87 012 368 080 C CAP S 0 1 50 F C117 87 012...

Page 10: ... 87 010 318 080 C CAP S 47P 50 CH C517 87 010 318 080 C CAP S 47P 50 CH C518 87 010 318 080 C CAP S 47P 50 CH C521 87 010 956 080 CHIP CAP S 0 068 25B C522 87 016 369 080 C CAP S 0 033 25 B K C524 87 010 401 080 CAP ELECT 1 50V C525 87 016 081 080 C CAP S 0 1 16 RK C526 87 016 081 080 C CAP S 0 1 16 RK C527 87 010 197 080 CAP CHIP 0 01 DM C528 87 010 197 080 CAP CHIP 0 01 DM C531 87 010 404 080 CA...

Page 11: ...SLR 342VCT31 RED FL301 8A CJ3 604 010 FL 14 BT 61GNK ACJ 3 L201 87 A50 333 010 COIL OSC 9 43MHZ S301 87 A90 095 080 SW TACT EVQ11G04M S302 87 A90 095 080 SW TACT EVQ11G04M S303 87 A90 095 080 SW TACT EVQ11G04M S304 87 A90 095 080 SW TACT EVQ11G04M S305 87 A90 095 080 SW TACT EVQ11G04M S306 87 A90 095 080 SW TACT EVQ11G04M S307 87 A90 095 080 SW TACT EVQ11G04M S308 87 A90 095 080 SW TACT EVQ11G04M ...

Page 12: ... 5P V LED D862 87 A40 786 080 LED SMLS1BE16WTP4 BLU UMB D863 87 A40 786 080 LED SMLS1BE16WTP4 BLU UMB KEY C B S361 87 A90 095 080 SW TACT EVQ11GO4M S362 87 A90 095 080 SW TACT EVQ11GO4M S363 87 A90 095 080 SW TACT EVQ11GO4M S364 87 A90 095 080 SW TACT EVQ11GO4M S365 87 A90 095 080 SW TACT EVQ11GO4M S366 87 A90 095 080 SW TACT EVQ11GO4M SW C B S901 87 A90 117 010 SW PUSH 1 1 1 MPU103 S902 87 A90 11...

Page 13: ...ACITOR 0 1 25 C201 87 010 552 040 CAP E 22 16 GAS C211 87 010 552 040 CAP E 22 16 GAS C221 87 010 196 080 CHIP CAPACITOR 0 1 25 C222 87 010 405 080 CAP ELECT 10 50V C223 87 010 405 080 CAP ELECT 10 50V C224 87 010 196 080 CHIP CAPACITOR 0 1 25 C225 87 010 405 080 CAP ELECT 10 50V C226 87 010 405 080 CAP ELECT 10 50V C241 87 010 180 080 C CAP S 1500P 50 KB C243 87 010 180 080 C CAP S 1500P 50 KB C2...

Page 14: ...STOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W TRANSISTOR ILLUSTRATION E C B 2SA933 E C B CC5551 CSA1585 CSB1058 CSC4115 KTA1266 KTC3198 B C E 2SA1235 2SC2712 2SC2714 2SC3052 2SD1306 CMBT5401 CMBT5551 CSD1306E DTA123JK B C E 2SB1370 2SB1625 2SD2494 G D S 2SK2158 DTA143EK DTC114EK DTC114TK DTC124XK KTA1298 RT1N141C RT1P141C RT1P144C RT1P441C E C B CSD6...

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

Page 16: ... 16 SCHEMATIC DIAGRAM 1 MAIN PT1 PT2 RELAY ...

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

Page 18: ... 18 SCHEMATIC DIAGRAM 2 FRONT REC SW DECK ...

Page 19: ...WIRING 3 KEY REC 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...

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

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

Page 22: ... 22 SCHEMATIC DIAGRAM 3 TUNER ...

Page 23: ...WIRING 6 CD SWITCH SENSOR TRAY LED DRIVE 23 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 ...

Page 24: ... 24 SCHEMATIC DIAGRAM 4 CD SWITCH SENSOR TRAY LED DRIVE ...

Page 25: ...WIRING 7 PT1 PT2 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...

Page 26: ... 26 FL 14 BT 61GNK GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION GRID ASSIGNMENT ...

Page 27: ...P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 PIN NO 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 CONNECTION P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P35 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G NP PIN NO 55 56 57 CONNECTION NP F2 F2 NOTE 1 F1 F2 Filament 2 NP No pin 3 1G 14G Grid ...

Page 28: ... 28 IC BLOCK DIAGRAM IC BA5936S IC BD3876KS2 IC BU2099FV IC CXA1553P IC MM1554XFBE ...

Page 29: ... 29 IC LA1837NL IC HA12211 IC LC72131D IC LA9241ML ...

Page 30: ...m clock 9 43MHz 16 CF2 O Oscillator output for system clock 9 43MHz 17 VDD1 Power supply Basis on A D input level Back up VDD 18 I CDELV I CD evelater position detection input 19 20 I KEY1 I KEY0 I Tact key A D level input 21 I CDTRAY I CD tray position detection input 22 I CDTSW I CD mecha switch detetion input 23 I ENC1 I Waveform input for jog rotary encoder 24 I ENC0 I Waveform input for volum...

Page 31: ...ding able or disable detection switch input 76 P6 CST O I FL segment output Deck cassette existence detection switch input 77 P5 OP O I FL segment output MD door open switch detection input 78 P4 CL O I FL segment output MD dooe close switch detection input 79 P3 CAM O I FL segment output Deck cam operation detection swutch input 80 P2 AUTO O I FL segment output Deck reel rotation detection switch...

Page 32: ...d FA pins 18 FA O For constructing focusing phase compensation constant between FD and FA pins 19 FA I For constructing focusing phase compensation constant between FA and FE pins 20 FE O Output for FE signal 21 FE I Connects to the gain setting resistor of FE signal between this pin and FE pin 22 A GND GND for analog signals 23 NC Not used 24 SP I Single end output of CV and CV pin input signal 2...

Page 33: ... is inputted 51 CL I Clock input for microcontroller command 52 DAT I Data input for microcontroller command 53 CE I Chip enable input for microcontroller command 54 DRF O Detect RF output for RF level detection 55 FSS I Focus Search Mode search search against reference voltage switching pin Not used 56 VCC2 VCC pin for servo and digital systems 57 REFI I For connecting pass capacitor to reference...

Page 34: ...racking gain switching output Increase the gain when low 19 JP O Track jump output 20 JP Three value output is also possible when specified by microprocessor command 21 PCK O EFM data playback clock monitor Outputs 4 3218 MHz when the phase is locked Not used Synchronization signal detection ouput Outputs a high level when the synchronization 22 FSEQ O signal detected from the EFM signal and the i...

Page 35: ...sed 51 SBCK I Subcode readout clock input This is a Schmitt input Must be connected to 0V when unused 52 FSX O Output for the 7 35 kHz synchronization signal divided from the crystal oscillator Not used 53 WRQ O Subcode Q output standby output 54 RWC I Readwrite control input This is a Schmitt input 55 SQOUT O Subcode Q output 56 COIN I Command input from the control microprocessor 57 CQCK I Input...

Page 36: ...enter before adjustment The level at 144kHz is adjusted to maximum by L941 Then the level at 290kHz is adjusted to maximum by TC942 6 AM IF Adjustment Settings Test point TP8 Lch TP9 Rch Adjustment location L772 450kHz 7 FM VT Check Settings Test point TP1 VT Method Set to FM 108 0MHz and check that the test point is less than 8 0V Then set to FM 87 5 MHz and check that the test point is more than...

Page 37: ...ignal with respect to that of the 315Hz signal is 0dB 3dB 4 PB Sensitivity Adjustment Settings Test tape TTA 200 Test point TP1 Rch TP2 Lch Adjustment location SFR303 Lch SFR304 Rch Method Play back the test tape and adjust SFRs so that the output level of the test point is 245mV 30mV 5 REC PB Sensitivity Adjustment Settings Test tape TTA 602 Test point TP1 Rch TP2 Lch Input signal 1kHz 0VU Adjust...

Page 38: ... 32 34 35 36 37 38 39 40 41 42 44 45 46 WIRE BINDER WIRE BINDER 47 A A A A A A 43 23 50 49 24 33 11 13 48 E N D D D F A A A K M M H I C C C H C C C F G G C B C 2ZM 1 C K C A HT SINK MAIN HT SINK A H I A P C B P C B P C B P C B P C B HLDR PWB A PLATE SHLD P C B PT ZZG 4 CHAS REAR CHAS MAIN MOT ASSY HLDR PWB B FL 14 D D A ...

Page 39: ...0 WINDOW CASS 37 82 NF5 218 010 SPR T EJECT 1 SIN 38 8A CJ3 004 010 PANEL TOP 39 82 NF5 229 010 PLATE LOCK 40 86 NF9 224 010 SPR C LOCK 41 87 NF4 216 010 HLDR LOCK 1 42 87 NF8 220 010 DMPR 150 43 87 A80 143 010 AC CORD ASSY E BLK 44 8Z CL1 663 010 FAN MF40D 12 200MM 45 8A CL3 003 010 CABI REAR L3 EZ K 46 8A CJ4 211 010 JOINT CABI 47 8A CJ3 006 010 PANEL SIDE R 48 8A CJ3 211 010 HLDR HT SINK 49 8Z ...

Page 40: ... A 8 16 15 14 30 13 12 11 10 17 7 9 19 4 6 20 5 22 21 23 25 42 29 27 28 3 2 P C B HLDR WIRE 3 B B A 14 26 49 A B A B 31 38 39 40 32 34 33 35 43 45 41 41 37 44 24 HLDR MOTOR 18 HLDR IC P C B SOL1 36 47 48 46 C C E CAPSTAN CAPSTAN 2 41 5 D C C ...

Page 41: ...7 010 0E SPR T CAS 24 82 ZM1 247 210 0E PULLEY MOTOR 25 82 ZM1 242 010 0E LVR CAS 26 82 ZM1 243 010 0E LVR STOP 27 82 ZM1 344 210 0E LVR ASSY PINCH R2 28 82 ZM1 259 210 0E SPR T PINCH R 29 82 ZM1 240 110 0E LVR REC 30 82 ZM1 298 010 0E SPR P EARTH 31 82 ZM1 255 310 0E SPR E LVR DIR 32 82 ZM1 221 310 0E GEAR CAM 33 82 ZM1 227 310 0E LVR TRIG 34 82 ZM1 224 410 0E LVR FR 35 82 ZM1 305 210 0E SPR E TR...

Page 42: ...ODED VIEW 1 3 ZZG 4 B CD MECHANISM PARTS LIST 1 3 ZZG 4 B DESCRIPTION REF NO KANRI NO PART NO 1 88 906 191 110 0E FF CABLE 6P 1 25 2 84 ZG2 612 110 1A CABLE FFC 4P L 130 3 8Z ZG4 613 010 0E FF CABLE 4P 1 0 210MM 4 8Z ZG4 610 010 0E FF CABLE 16P 1 0 70MM PIC ...

Page 43: ...B D E E 1 2 3 4 53 5 21 22 24 59 52 P C B 17 14 13 12 11 15 16 8 20 7 9 10 6 P C B 23 53 55 54 19 50 40 51 28 27 28 26 28 25 62 38 36 3ZG 2 YE3NM 54 55 18 39 34 37 51 58 57 65 35 56 29 32 33 31 61 30 P C B 45 48 47 41 46 44 43 42 60 LEVER LOCK C2 SPR E LOCK C2 63 64 50 P C B ...

Page 44: ...35 88 ZG5 226 010 1B HLDR CLAMP 36 88 ZG5 251 010 0E SPR T CATCHER L 37 88 ZG5 227 010 0E LEVER CATCHER R 38 88 ZG5 228 010 0E LEVER CATCHER L 39 88 ZG5 253 010 1A HLDR ELEVATOR R 40 88 ZG5 252 010 1A HLDR ELEVATOR L 41 88 ZG5 279 010 1B LEVER ASSY ROLLER L 42 88 ZG5 287 010 0E ROLLER ASSY 43 87 B10 220 010 0E W P 0 94 5 0 25 SLIT 44 88 ZG5 280 010 1B LEVER ASSY ROLLER R 45 88 ZG5 270 010 0E SPR T...

Page 45: ... 2 YE3NM DESCRIPTION REF NO KANRI NO PART NO 1 83 ZG2 243 210 CHAS ASSY SHT 2 83 ZG2 235 010 GEAR A3 3 83 ZG2 205 210 0E GEAR B 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 253 010 SHAFT SLIDE 5 6 87 A90 836 010 PICKUP KSS 213F 8 83 ZG2 227 210 TURN TABLE C1 11 83 ZG2 245 410 LEVER SHUTTER 12 83 ZG2 250 110 SPR E SHT 2 A 87 261 032 210 0E SCREW V 2 3 ...

Page 46: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9620450 0251431 ...