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Pioneer XR-A550MD, Service Manual

The Pioneer XR-A550MD Service Manual is a comprehensive guide for understanding and operating this exceptional product. Available for free download from manualshive.com, this manual provides detailed instructions and diagrams to ensure a seamless user experience. Unlock the full potential of your Pioneer XR-A550MD with this essential resource.

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73

XR-A550MD

(2) Recording Bias Adjustment

•

 Since this adjustment affects recording bias, prevent distortion from increasing due to underbias.

Note : Set the 10kHz input signal level to the same value as the 315Hz input signal level of step 1.

(4) ALC Operation Check

(3) Recording Level Adjustment

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VR2802

VR2303

VR2304

TAPE TEST

POINT

Fig.7 Adjustment and Measurement Points

FRONT

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R ch

VR2801

L2801

VR2301

SIDE A

AF ASSY

www. xiaoyu163. com

QQ 376315150

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TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for XR-A550MD

Page 1: ...LY 96 7 2 2 DETAILS OF ERROR DISPLAY 102 7 2 3 TROUBLESHOOTING 104 7 3 BLOCK DIAGRAM 109 8 PANEL FACILITIES AND SPECIFICATIONS 112 T IZE MAR 1999 Printed in Japan Type Model Power Requirement The Voltage can be converted by XR A550MD the following method KUCXJ AC120V DBDXJ AC110 127V 220 230V 240V With the voltage selector THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S COMPACT MINI ...

Page 2: ...ent components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER...

Page 3: ...O W E R 6 1 3 7 8 1 2 11 9 1 2 13 2 15 DBDXJ Type Only KUCXJ Type Only KUCXJ Type Only 16 12 4 9 2 2 10 8 2 2 5 14 2 EXPLODED VIEWS AND PARTS LIST NOTES Parts marked by NSP and can not be supplied The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on the prod...

Page 4: ...2 5 M MECHA CD DIGITAL ASSY 7 20 8 9 9 14 KUCXJ Type Only 11 11 15 11 15 1 19 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 5: ...ble 2 15 Screw BCZ30P080FZK 16 17 18 19 Cushion Rubber XEB3002 NSP 20 Tray Cap Assy XXG3031 Mark No Description Part No Mark No Symbol and Description Part No Remarks KUCXJ Type DBDXJ Type 4 FL Cover A XAK3093 XAK3026 7 Display Panel XAK3057 XAK3064 14 65 Label ARW7050 Not used 2 CONTRAST TABLE XR A550MD KUCXJ and DBDXJ are constructed the same except for the following www xiaoyu163 com QQ37631515...

Page 6: ...7 1 4 30 17 6 14 24 24 24 24 19 19 28 19 19 29 KUCXJ Type Only DBDXJ Type Only 32 11 Refer to 2 7 MD MECHANISM ASSY 19 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...SUB TRANS Assy See Contrast table 2 30 Binder ZCA SKB90BK NSP 31 PCB Spacer AEC7080 32 Fuse Caution Label See Contrast table 2 33 Fuse FU2 FU3 T1 6A See Contrast table 2 Mark No Description Part No Mark No Description Part No Mark No Symbol and Description Part No Remarks KUCXJ Type DBDXJ Type 1 AF Assy XWZ3172 XWZ3181 2 SECONDARY Assy XWZ3173 XWZ3182 3 PRIMARY Assy XWZ3175 XWZ3184 5 Power Transfo...

Page 8: ... 40 17 22 17 17 41 17 20 17 11 39 12 Refer to 2 8 MECHANISM UNIT 9 19 21 33 28 31 17 25 23 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ... 28 Deck Lens R XZN3063 NSP 29 Jog Lens XAK3025 30 FL Cover MD XAK3072 31 Deck Door R XAN3009 32 Front Panel XMB3015 33 Sub Panel A XAK3046 NSP 34 Power Button XAD3007 35 Play Button XAD3022 NSP 36 S C Button XAD3009 NSP 37 TIMER Button XAD3016 38 FL Cover D See Contrast table 2 39 Screw PCZ20P040FMC 40 Cushion A PED1001 NSP 41 Cord with Plug DE007VE0 Mark No Description Part No Mark No Descriptio...

Page 10: ...9 9 3 27 28 29 29 29 Refer to 2 6 SERVO MECHANISM ASSY 29 29 29 30 29 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...B7066 25 Servo Mechanism Assy AXA7039 26 Screw IPZ30P080FMC 27 Carriage Motor VXM1033 28 Motor Pulley PNW1634 29 Ha Narl GEM1016 30 Cushion Rubber XEB3003 1 Servo Mechanism AXA7039 2 SPINDLE MOTOR Assy AEA7009 3 SLEAD MOTOR Assy AEA7010 4 Gear A AEA7013 5 Gear B AEA7014 6 Screw AEA7015 7 Screw AEA7016 8 Screw AEA7017 9 Screw AEA7018 10 Leaf Switch AEA7011 SERVO MECHANISM ASSY PARTS LIST 2 6 SERVO ...

Page 12: ...25 30 13 21 9 22 65 65 5 63 40 41 33 19 63 66 66 66 28 66 67 x4 62 62 62 38 38 37 62 37 42 43 27 4 A1 A2 B1 B2 A1 A2 B1 B2 57 60 47 17 6 1 26 8 45 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...242900039 35 Top Cover 1243230027 MD MECHANISM ASSY PARTS LIST 36 Bottom Cover 1243230028 37 Cushion A 1243260020 38 Cushion B 1243260021 39 Cushion 1243260097 40 Magnet Head 1246100008 41 Pickup 1246170019 42 MD Flexible Cable 24P 1245120301 43 Connector Assy 1245120299 44 45 Head Guard Sheet 1244030163 46 Drive Chassis 1242070047 47 PWB B 1245210149 MD Mechanism Switch Assy 48 Push Switch SW1956...

Page 14: ... 13 12 9 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...22 045 9 Roller Pinch BLK R F514 129 10 Roller Pinch BLK L F514 130 11 F R Belt FF18W 12 12 Plate Base BLK F512 127 13 Plate Base BLK F512 128 Mark No Description Part No www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...UCXJ TYPE XWZ3175 DBDXJ TYPE XWZ3184 L MOTOR ASSY AWZ8428 C SERVO MECHANISM ASSY AXA7039 M MECHA CD DIGITAL ASSY XXA3006 M K K ERASE HEAD DECK I R P HEAD L R T1 POWER TRANSFORMER KUCXJ TYPE XTS3030 DBDXJ TYPE XTS3028 3 SCHEMATIC DIAGRAM 3 1 OVERALL WIRING DIAGRAM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892...

Page 17: ...MAIN ASSY KUCXJ TYPE XWZ3177 DBDXJ TYPE XWZ3186 MD MECHANISM ASSY AXA7054 G J Y2 Y1 NEUTRAL LIVE AN1 FU1 J3651 CN1904 CN1902 CN3331 XDE3024 AC POWER CORD KUCXJ TYPE ADG7022 DBDXJ TYPE ADG1158 AXM7003 Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3...

Page 18: ... AMP FM B SW MW RF TUNING BLOCK AXX7041 OSC FM AM TUNER MODULE AXQ7065 A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ... PLL AF AMP 2 3 K CN3051 A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...20PWW0405E 56k R8123 CARRIAGE MOTOR XWZ3141 3 3 CD MOTOR and SW ASSEMBLIES B C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...2 Note The encircled numbers denote measuring point in the schematic diagram 2 3 K CN1052 C8257 0 1 2SD1858X 2SD1858X 2SB1237X 2SB1237X 0 047 C8256 0 1 C8255 0 1 YB YB C8308 1000p C8307 1000p 0 047 B D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu1...

Page 22: ... 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 ADMUT EMPH 82 81 80 79 78 77 76 Q1252 2SK2909 Q1254 2SK1473 Q1251 2SK2909 Q1253 2SK1473 TP1601 CN1601 TP1602 TP1604 TP1605 TP1260 C1252 120P CH TP1255 C1251 0 027 R1251 10 CN1252 D1252 SB0209CP D1251 SB0209CP R1223 680 TP1251 TP1252 ENCOD C1211 1 TP1275 R1211 220 C1202 1 TP1215 IC1101 IR3R55 C1104 0 027 C1105 1 TP1132 TP1133 TP1134 TP1135 TP1136 R11...

Page 23: ... SWITCH ASSY SW 1952 DIRECT ON OFF SW 1953 LEAD IN ON OFF SW 1954 PLAYBACK ON OFF SW 1955 RECORDING ON OFF SW 1956 LOADING ON OFF insert circuit and measure CN4101 G CN4002 G C1743 47 4 L1702 10µH TP1701 R1947 47 JC121 0 047 IC1202 IX2474AF 4M bit D RAM ENCODE DECODE ATRAC 275 TP1204 R1254 220 TP1210 100K 270P C1208 0 047 R1211 220 C1209 1 RC120 220 R1210 100 C1203 1 IC1201 LR37648A TP1215 TP1212 ...

Page 24: ... 2 3V 0V PLAY 3 15V REC 0V 0V 0V 0V 3 2V 0V 0V 3 15V 0V 0V 0V 0V 79 78 99 98 97 96 95 94 93 92 91 90 88 87 86 85 84 83 82 81 80 100 89 59 58 57 56 55 54 53 52 51 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 PIN NO VOLTAGE 0V 0V 0V 0V 0V 0V 0V 0V 3 2V 0V 3 2V 3 2V 0V 0V 3 2V 3 2V 3 2V 0V 0V 3 1V 0V 3 1V 97A 0V 97B 3 2V 0V 3 2V 3 2V 0V 0V 0V 3 15V 0V 0V 3 2V 3 2V 3 2V 3 2V 3 2V 3 2V 1 7V 1 ...

Page 25: ...V Filter Offset 0 000 00s Detay 1997 08 04 13 35 24 T NORM 1M S s Stopped CH1 2V DC 10 1 CH3 200mV AC 10 1 CH4 5V DC 10 1 1ms div CH2 2V DC 10 1 T 1 4 3 2 TP1274 1 TP1218 TEMON 6 TP1212 TCRS 8 TP1217 TOTMON 7 PIT PLAY Record Len SMOOTH OFF BW FULL CH1 0 000V CH2 0 000V Main 10K Hold Off MIN Trigger AUTO EDGE CH2 Zoom 100 CH3 CH4 0 000V Filter Offset 0 000 00s Detay 1994 08 04 13 37 11 T NORM 1M S ...

Page 26: ... BW FULL CH1 0 000V CH2 0 000V Main 2K Hold Off MIN Trigger NORMAL EDGE CH1 Zoom 20 CH3 0 000V CH4 0 000V Filter Offset 0 000 000 00s Detay 1997 08 04 11 23 12 T NORM 100M S s Stopped CH1 5V DC 10 1 CH3 52V DC 10 1 2us div CH2 5V DC 10 1 T 1 3 2 DADATA 18 LRCK 17 BCLK 20 PLAY Record Len SMOOTH OFF BW FULL CH1 0 000V CH2 0 000V Main 500 Hold Off MIN Trigger NORMAL EDGE CH1 Zoom 10 CH3 0 000V CH4 0 ...

Page 27: ...aoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ...ASSY E K 2 3 CN1054 CN1902 CN1904 MTZJ5 1B RSS1042 MD MD R4599 33 MD 3 5 MD MAIN ASSY G www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 29: ...MD REC SIGNAL ROUTE DECK PB SIGNAL ROUTE MD or DECK PB SIGNAL ROUTE MD PB MD MD MD MD PB PB G www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 30: ...LAY CHARA I MD LED ASSY KUCXJ TYPE XWZ3180 DBDXJ TYPE XWZ3189 CN4503 G MSM9202 01 3 6 MD FRONT MD LED and MD SUB ASSEMBLIES H I www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 31: ...5 MFD BY LITTELFUSE INK FOR IC4002 AEK7010 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 125 MFD BY LITTELFUSE INK FOR IC4003 AEK7020 J www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu1...

Page 32: ...EC REC PB PB REC PB 1 3 AF ASSY KUCXJ TYPE XWZ3172 DBDXJ TYPE XWZ3181 K 3 7 AF ASSY 1 3 1 3 K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 33: ...C REC PB PB K 2 3 BA4558F HT MS DETECT 1 3 K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 34: ...D CD TA TA TA TA LC75394 NED 3 8 AF ASSY 2 3 2 3 K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 35: ...UDIO SIGNAL ROUTE TA TA TA PB REC REC PB AF ASSY KUCXJ TYPE XWZ3172 DBDXJ TYPE XWZ3181 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491 200 MFD BY LITTELFUSE INK FOR IC3651 AEK7023 2 3 K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 8...

Page 36: ...SR139 100 3 9 AF 3 3 and SECONDARY ASSEMBLIES 3 3 K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 37: ...AND IC22 AEK7053 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491003 MFD BY LITTELFUSE INK FOR IC31 AEK7015 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 4913 15 MFD BY LITTELFUSE INK FOR IC41 AEK7016 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491005 MFD BY LITTELFUSE INK FOR IC...

Page 38: ...NLY DBDXJ TYPE ONLY DBDXJ TYPE ONLY DBDXJ KUCXJ 3 10 PRIMARY and SUB TRANS ASSEMBLIES M N www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 39: ...KP7032 DBDXJ TYPE BKP1046 KUCXJ TYPE ONLY DBDXJ TYPE ONLY AC POWER CORD KUCXJ TYPE ADG7022 DBDXJ TYPE ADG1158 NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION M N www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3763...

Page 40: ...924 FREQ STATION S5925 NR ON OFF S5926 TAPE REC STOP S5927 MD REC STOP S5928 AUX S5929 TAPE S5930 TUNER BAND S5931 CD S5932 DISC 1 S5933 DISC 2 S5934 DISC 3 S5935 DISC CHANGE S5936 OPEN CLOSE S5942 MD S5951 VOLUME S5952 SOUND MORPHING JOG 3 11 DISPLAY ASSY O www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 89249829...

Page 41: ...1SS181 D5562 D5564 D5566 D5568 1SS181 KUCXJ TYPE ONLY O www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 42: ...he parts mounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 ...

Page 43: ...03 Q6404 Q6202 Q6201 IC6202 IC6201 Q6205 CN3051 K FM AM TUNER MODULE A FM AM TUNER MODULE A ANP7159 B A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 44: ...Y LOADING MOTOR M SERVO MECHANISM ASSY ANP7144 E Q8101 Q8254 Q8252 Q8251 Q8253 M SIDE A B C D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 45: ...ANP7144 E IC8201 IC8101 IC8301 SIDE B B C D www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 46: ...XL1201 C1207 RC120 C1203 R1202 C1205 R1201 C1204 R1261 R1262 R1263 R1266 R1255 R1221 R1269 C1210 L1203 R1471 C1424 R1107 C1101 R1106 C1145 R1166 C1211 C1202 R1100 L1102 L1201 C1209 R1210 R1211 C1208 CN1101 IC1201 MD Flexible Board 1 1 24 24 28 15 14 10 5 20 25 1 1 7 8 14 1 2 1 7 8 14 1 8 9 16 1 7 8 14 1 3 4 5 1 5 6 10 11 15 16 20 1 28 1 5 10 15 20 25 26 30 35 40 45 50 51 55 60 65 70 75 76 80 85 90...

Page 47: ... TP1104 TP1129 TP1218 C1631 IC1601 TP1216 TP1116 TP1141 TP1150 TP1122 TP1108 TP1112 L1101 C1121 R1665 R1663 R1661 R1659 TP1107 TP1105 TP1109 R1653 R1651 TP1220 TP1275 R1281 R1254 C1601 C1653 R1656 C1652 R1654 R1657 R1655 TP1106 C1661 TP1612 TP1111 TP1204 C1650 R1650 R1652 C1651 R1150 TP1127 TP1132 C1112 TP1133 TP1134 C1114 R1151 R1152 TP1130 C1113 TP1135 TP1136 R1154 R1153 R1102 TP1139 TP1123 C111...

Page 48: ...5502 O CN1054 K CN1902 E CN4001 J CN3001 CN3002 K CN1904 E XNP3018 B XNP3018 B XNP3018 B SIDE A G H I www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 49: ... Q4204 Q4201 Q4207 IC4101 IC4503 IC4502 Q4501 Q4210 IC4203 Q4209 Q4208 Q4203 IC4202 IC4201 SIDE B G H I www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 50: ... B XNP3018 B IC4002 Q4005 Q4009 Q4001 IC4003 Q4002 XNP3018 B IC4001 Q4004 Q4003 J www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 51: ...001 T1 POWER TRANSFORMER J SIDE A SIDE B XNP3019 B SECONDARY ASSY L XNP3019 B L www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 52: ...04 Q2801 Q3351 IC3 IC3651 VR2802 VR2302 N J11 DC FAN MOTOR L CN4201 G CN6201 A SIDE A K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 53: ...02 VR2801 VR2301 VR2304 VR2303 VR2306 VR2305 O CN4102 G 01 CN8004 B CN4201 G XNP3019 B K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 54: ...313 Q3312 Q3311 IC5892 IC3001 Q2802 Q2306 Q2105 Q3601 Q3605 Q3608 SIDE B XNP3019 B K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 55: ...Q3312 Q3311 Q3353 Q3354 Q3351 Q3352 IC42 IC51 IC32 Q31 Q2201 Q2202 Q5751 Q5752 Q2805 Q2807 K www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 56: ...ER TRANSFORMER AC IN LIVE NEUTRAL CN81 K SIDE A XNP3020 B XNP3020 B Q81 IC82 IC81 M N www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 57: ...SSY N SIDE B XNP3020 B XNP3020 B M N www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 58: ...SPLAY ASSY O CN4505 G SIDE A O www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 59: ...K MECHA K XNP3020 B O www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 60: ...Q2908 IC5501 Q2907 Q5605 Q2910 Q2901 O www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 61: ... Q5821 Q5606 IC3901 Q5501 Q5601 Q5604 Q5503 O www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 62: ...8 MD MECHANISM ASSY AXA7054 AXA7054 PWB A MD MAIN ASSY 1246840167 1246840167 PWB B MD MECHANISM SWITCH ASSY 1245210149 1245210149 NSP MD ASSY XWM3075 XWM3076 MD MAIN ASSY XWZ3177 XWZ3186 MD FRONT ASSY XWZ3178 XWZ3187 MD LED ASSY XWZ3180 XWZ3189 MD SUB ASSY XWZ3179 XWZ3188 NSP MAIN ASSY XWM3079 XWM3080 AF ASSY XWZ3172 XWZ3181 SECONDARY ASSY XWZ3173 XWZ3182 NSP COMPLEX ASSY XWM3083 XWM3084 PRIMARY A...

Page 63: ...8101 LA9241ML IC8301 LC78622NE Q8101 2SA1048 Q8251 Q8252 2SB1237X Q8253 Q8254 2SD1858X D8253 1SS181 D8251 D8252 1SS355 COILS L8351 L8352 LFA1R0K L8201 L8371 LFA470J CAPACITORS C8145 C8352 C8354 C8356 C8358 CCSQCH101J50 C8361 C8362 CCSQCH101J50 C8132 C8311 CCSQCH150J50 C8310 CCSQCH180J50 C8131 CCSQCH300J50 C8129 CCSQCK1R0C50 C8142 CEAL101M6R3 C8127 CEAL1R0M50 C8126 C8139 CEAL470M16 C8135 CEAL4R7M16...

Page 64: ...1661 C1802 1245940005 C1715 1245940006 C1106 C1110 C1953 1245950016 C1102 C1105 C1109 C1990 1245950017 C1807 1265940014 C1801 1275950006 C1722 C1724 1305930530 C1954 1305930557 C1913 1305930558 C1204 C1205 1305930581 C1604 1305930592 C1107 1305950192 C1609 1305950261 C1700 C1701 C1711 C1716 C1717 1305950271 C1111 1305950274 C1403 C1412 1305950311 C1720 C1952 1305950316 C1656 C1657 1305950331 C1964...

Page 65: ... SOCKET 1245100165 CN1252 2P PLUG 1425100204 CN1904 4P PLUG 1425100223 CN1603 2P PLUG 1425100236 X1201 CRYSTAL RESONATOR 1246160018 33 8688MHz PWB B MD MECHANISM SWITCH ASSY SWITCHES S1954 S1955 1245300026 S1952 1245300027 S1956 1305301313 S1953 1305301315 RESISTORS R1902 1305810605 R1903 R1904 1305810618 R1901 1305810732 OTHERS CN1901 5P SOCKET 1245100160 MD MAIN ASSY Although XWZ3177 and XWZ3186...

Page 66: ... D20PYY0310E LED HOLDER XMR3005 MD SUB ASSY Although XWZ3179 and XWZ3188 are different in part number they consit of the same components PARTS LIST FOR XWZ3179 SEMICONDUCTORS IC4002 AEK7010 IC4003 AEK7020 IC4001 NJM2904M Q4004 2SC2412K Q4002 2SD1859X Q4001 Q4007 2SD2012 Q4008 2SD2012 Q4005 Q4006 2SD2395 Q4009 2SD2395 Q4003 DTC124EK D4011 GBU4DL 5303 D4002 MTZJ13B D4008 MTZJ5 1A D4004 MTZJ6 8B D400...

Page 67: ...50 C3653 CEAT220M35 C2106 C2214 C2215 C2321 C2322 CEAT220M50 C72 CEAT220M50 C2001 C3601 CEAT221M16 C71 CEAT221M63 C41 CEAT222M25 C31 CEAT222M35 C2201 C2202 C2205 C2206 CEAT2R2M50 C2212 C2213 C2319 C2320 CEAT2R2M50 C3005 C3010 C3015 C3018 CEAT2R2M50 C3039 C3040 C3655 CEAT2R2M50 C2804 C2805 CEAT330M16 C3082 CEAT330M50 C3045 C3046 C3091 CEAT470M35 C3021 C3022 CEATR10M50 C2203 C2204 CEATR22M50 C3011 C...

Page 68: ... 1 CONTRAST TABLE XWZ3176 and XWZ3185 are constructed the same except for the following 2 PARTS LIST FOR XWZ3176 SEMICONDUCTORS IC81 NJM7805FA Q81 2SD1859X D85 D88 D90 1SS133 D81 D84 S5688G COIL L1 ATF 151 TRANSFORMER T2 ATT7027 RELAY RY81 ASR7018 CAPACITORS C83 CEAT100M50 C82 CEAT102M25 RESISTORS R1 2 2MΩ RCN1080 Other Resistors RD1 4PU J OTHERS 4P CABLE HOLDER 51048 0400 AN1 AC INLET 1P AKP7032 ...

Page 69: ...08 CKSQYB472K50 C5634 C5901 CKSQYF104Z50 C5625 CKSQYF224Z25 C5503 C5504 C5813 C5822 CKSQYF473Z50 RESISTORS R5529 470Ω ACN7056 R5554 R5562 1 5kΩ ACN7062 R5558 R5564 47kΩ ACN7077 R5508 RA11T104J R5506 RA7T104J R2902 R2907 R2910 R5919 RD1 4PU102J R5914 RD1 4PU151J R5915 RD1 4PU181J R5916 RD1 4PU271J R5925 RD1 4PU331J R5612 R5613 R5926 RD1 4PU561J R5927 RD1 4PU821J R5702 RS1 8S223J Other Resistors RS1...

Page 70: ...e h t e r u s e k a m g n i t s u j d a e r o f e B s t n e m t s u j d a e k a m n e h t d n a t s r i f r e h t o p e t S o N t n e m t s u j d A e l t i T d o M 0 3 z H 0 0 4 G S M A n o i t p e c e R y c n e u q e r F y a l p s i D t n e m t s u j d A n o i t a c o L s n o i t a c i f i c e p S y c n e u q e r F z H k l e v e L B d µ m V 1 d n E t n o r F y t i v i t i s n e S 9 9 9 1 5 4 o t ...

Page 71: ...E the recording level will be higher by 4 dB for STD 331B 160nwb m When adjusting pay carefull attention to the type of tape used 6 2 CASSETTE DECK SECTION Adjustment points and test points are shown in Fig 3 Fig 5 and Fig 7 Mechanical Adjustment Test tape NCT 111 3kHz 30min 1 Tape Speed Adjustment Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY...

Page 72: ...orm it carefully p e t S e d o M l a n g i S t u p n I e p a T t s e T s t n i o P g n i t s u j d A t n e m e r u s a e M s t n i o P t n e m t s u j d A e u l a V s k r a m e R 1 Y A L P e p a t t s e t E 1 3 3 D T S z H k 0 1 k c a b y a l P B d 0 2 t n e m t s u j d a h t u m i z a d a e H 5 g i F w e r c s T S E T E P A T h c R L T N I O P y s s A F A k c a b y a l p x a M l e v e l l a n g i...

Page 73: ... t o t l a n g i s z H 5 1 3 a t u p n I t u p n i e h t t e s d n a l a n i m r e t X U A X U A o t r o t c e l e s l e v e l l a n g i s t u p n I T S E T E P A T h c R L T N I O P y s s A F A V B d 7 7 2 C E R Y A L P d n a e p a t t s e t 2 3 6 D T S e h t d a o L z H 5 1 3 e h t k c a b y a l p d r o c e r l a n g i s h c L 1 0 3 2 R V h c R 2 0 3 2 R V T S E T E P A T h c R L T N I O P y s s...

Page 74: ...outwards Pickup Move TEST MODE ON TEST MODE PLAY TEST MODE STOP CANCEL How to Start Cancel Test Mode Test Point 6 3 CD SECTION TEST MODE NOTE There is no information to be shown in this CD adjustment REC STOP PLAY PAUSE DISPLAY ASSY Bottom Side SIDE B CD TEST www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8924982...

Page 75: ...and checks for defects in the LCD LED Check Turn on and off the LED in order according to key input Auto Recording Palyback Check Outputs a request for function changeover to AUX with a bus REC is executed in analog after 1 second Stops recording after 3 seconds and outputs a request for function changeover to MD with a bus After 1 second the recorded portion will be played back for 3 seconds with...

Page 76: ...at cable for servicing 124 512 0325 GGD1182 5 28 pin flat cable for servicing 124 512 0324 GGD1180 Type Code Part Number Extension Cable Refer to Fig 7 6 4 2 2 Test Mode Short Fig 1 Test Mode Short Point Short the TEST 2 terminal while the power is ON MD MAIN ASSY G SIDE A FRONT TEST MODE 2 TEST MODE ON Test Mode Types Test Mode Entering Application the Test Mode TEST 1 TEST 1 short CA Check TEST ...

Page 77: ...inal value In Test Mode the companion may be not only the SX R9 but also the power jig When the TEST2 terminal has been shorted without a bus being received even once after RESET the bus data will be ignored and POWER ON status determined and the unit will operate independently When the TEST2 terminal is shorted again under these conditions the normal operation will be restored tsm e EEPROM protec...

Page 78: ...S 1 AUTO Preliminary Adjustment Mode Executes AUTO Preliminary Adjustment After adjustment Grating Adjustment Mode is engaged Outputs adjusted value 2 AUTO Adjustment Mode Executes AUTO Adjustment Outputs adjusted value Executes continuous playback error rate display jump test 3 RESULT Preliminary Mode Displays measured values set values and calculated values Changes set value manually in Servo OF...

Page 79: ...tput Press the STOP button Step 2 Step 5 Adjusted value output Can t_ADJ Press the STOP button Step 2 AUTO Preliminary Adjustment Menu Adjustment name Address 1 AUTO Preliminary Adjustment Mode Low Reflectance Disc Only Step No Setting Method Remarks Display Step 1 Test mode STOP state tsm e Step 2 Press the MENU button 2 times AUTO Adjustment Menu AUTO_AJST_ Step 3 Press the button once Slide mov...

Page 80: ...ll change continuously in 100ms cycles Digits increased decreased with the 1 buttons can be moved with the DELETE button Step No Setting Method Remarks Display Step 1 Test mode STOP state tsm e Step 2 Press the MENU button 4 times RESULT Menu _RESULT___ Step 3 Press the button Set value display HAG ___ Step 4 Press the MENU button Set value display HBG ___ Step 5 Press the MENU button Set value di...

Page 81: ...B setting SBG Step 23 Press the MENU button Offset 0 setting Signal A offset measurement HAO ___ Step 24 Press the MENU button Signal B offset measurement HBO ___ Step 25 Press the MENU button Signal E offset measurement HEO ___ Step 26 Press the MENU button Signal F offset measurement HFO ___ Step 27 Press the MENU button TCRS signal offset measurement TCO ___ Step 28 Press the MENU button Signal...

Page 82: ...ve Track cross setting GCG Step 11 Press the MENU button Tracking ATT signal E setting GEG Step 12 Press the MENU button Tracking ATT signal F setting GFG Step 13 Press the MENU button Tracking EFMIO measurement display groove GMI ___ Step 14 Press the MENU button Focus ATT signal A setting LAG Step 15 Press the MENU button Focus ATT signal B setting LBG Low Reflectance Disc If the STOP 7 button i...

Page 83: ...P1 _____ Step 10 Press the MENU button Spin system loop filter f characteristics 2 setting SP2 _____ Step 11 Press the MENU button Spin system loop filter f characteristics 3 setting SP3 _____ Step 12 Press the MENU button Spin system loop filter f characteristics 4 setting SP4 _____ Step 13 Press the MENU button Spin system loop filter f characteristics 5 setting SP5 _____ Step 14 Press the MENU ...

Page 84: ...et value will increase and the new set value will be set in LSI If the 1 buttons are pressed and held down data will change continuously in 100ms cycles Step No Setting Method Remarks Display Step 1 Test mode STOP state tsm e Step 2 Press the MENU button 7 times EEPROM Setting Menu EEPROM_SET Step 3 Press the button Focus Setting Menu __Focus___ Step 4 Press the MENU button 3 times Slide Setting M...

Page 85: ...uter at a certain temperature Correction value Correction value for converting to 25 C measured value see Table at left Temperature Code Confirmation After AUTO Adjustment has been completed the temperature code will be read If it is within the ranges below it is OK Measured Temperature Values Correction Table Ambient temperature Temperature Code 18 2 C to 30 3 C 06 6 3 C to 18 2 C 07 Step No Sett...

Page 86: ...LITE button ADRES setting displays standard address initial setting ADRES _0050 Press the button Sets Search output to H during Search operation and returns to L at start of playback Step 4 Continuous playback pit Address C1 error display s c Continuous playback groove Address C1 error display a c Step 5 Press the DELETE button Address ADIP error display a a Continuous playback groove Step 6 Press...

Page 87: ... the pickup point at that time Each time the ENTER button is pressed in Address Setting Mode the address will change as follows 0050 03C0 0700 08A0 0050 Each time the DELETE button is pressed in Address Setting Mode the digits will change as follows with the S M JOG button 0050 0050 0050 0050 In Address Setting Mode the designated address digits can be changed 01H 01H with the S M JOG button 0 F I...

Page 88: ...the 1 buttons Step No Setting Method Remarks Display Step 1 Test Mode EJECT status __EJECT___ Step 2 Press the DELETE button Maximum power output status xpw_______ Step 3 Press the DELETE button Recording power output status rpw_______ Step 4 Press the DELETE button Playback power output status ppw_______ Step 5 Press the ENTER button To EEPROM setting TEMP setting Refer to EEPROM setting TEMP set...

Page 89: ...rminal and board temporarily as shown in the figure loosen the three screws of the motor slightly and while looking at the resurge waveform adjust it 2 After adjusting tighten the screws in the order of 1 2 and 3 1 Detecting the Optical Pickup Grating 1 2 3 1 2 3 Adjusting Hole Fig 5 Spindle Motor Spindle Motor Adjusting Hole While changing the attaching position by inserting a screw driver into t...

Page 90: ...pply a temperature correction in accordance with the following table Example When the measured temperature is 73H and the ambient tempera ture 22 C Temperature set value 73H 01H 72H When there is a discrepancy between two measured tem perature values set the lower value If the measured val ues are 73H and 72H for ex ample use 72H 3 Press the MENU button 7 times EEPROM_SET 4 Press the button once _...

Page 91: ... _ _ _ S P G_ i n _ _ S P G_ m i d _ S P G_ o u t _ F F 2_ _ _ _ _ F Z C L E V_ _ F O K L E V n _ F O K L E V f _ F O K L P F n _ F O K L P F f _ W A I T f _ _ _ W A I T m_ _ _ _ _E J E C T _ _ _ E E P R O M_S E T MENU 7 MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MENU MD REC MD REC MD REC MD REC MD REC MD REC MD REC MD REC MD ...

Page 92: ...pause request 24 XTEST2 I Test terminal 2 64 ACDET I Power failure detection 25 O NC 65 6 5 5 O NC 26 PDWN O Transmit the power failure to the MD unit 66 O NC 27 FL RESET O FL driver reset 67 O NC 28 FL CS O FL driver chip select 68 O NC 29 O NC 69 O NC 30 XMDRESET I MD microcomputer reset terminal 70 O NC 31 EXTAL I Connect the oscillator 8 38MHz 71 O NC 32 XTAL O 72 Vdd 33 Vss 73 NC 34 TX O 74 O...

Page 93: ...put of CD sub code 77 S CLK O System bus clock output 28 RDS CLK I Clock input BU1923 for RDS IC 78 SOL1 O Deck solenoid control 29 REMOCON I Remote control signal input 79 MOTOR O Deck motor control 30 G01 O FL display control grid 80 RDSDATA I Data input for RDS 31 G02 81 VOLJOG1 I Pulse input for Volume JOG 32 G03 82 VOLJOG2 33 G04 83 PLL CE O TUNER PLL IC strobe output 34 G05 84 XMDRESET O Res...

Page 94: ...10G 39 11G 38 12G 37 13G 36 14G 35 NX 34 NX 33 P1 32 P2 31 P3 30 P4 29 P5 28 P6 27 Pin No Connection P7 26 P8 25 P9 24 P10 23 P11 22 P12 21 P13 20 P14 19 P15 18 P16 17 P17 16 P18 15 P19 14 P20 13 P21 12 P22 11 P23 10 P24 9 P25 8 P26 7 P27 6 NX 5 NP 4 NP 3 F1 2 F1 1 NOTE 1 F1 F2 Filament 2 NP No pin 3 NX No extend pin 4 DL Datum Line 5 1G to 14G Grid 6 Field of vision is a minimum of 25 8 from the ...

Page 95: ...0 B10 R10 P11 e e e e e L11 B11 B11 R11 P12 r r r r r L12 B12 B12 R12 P13 p p p p p B13 B13 P14 n n n n n B14 B14 P15 d1 d1 d1 d1 d1 B15 B15 P16 d2 d2 d2 d2 d2 B16 B16 P17 s LS B17 B17 RS P18 t S1 B18 B18 P19 u B19 B19 P20 w B20 B20 P21 B21 B21 P22 P BASS SURR EQ B22 B22 P23 B23 B23 P24 B24 B24 P25 Dp1 Dp1 Dp1 Dp1 P26 Dp2 P27 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 ...

Page 96: ...can be pulled out when the main cam is in this position The Lock Lever should be in the notch of the Main Cam 7 2 DIAGNOSIS 7 2 1 DISASSEMBLY www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 97: ...TUNER MODULE SUB TRANS Assy PRIMARY Assy SECONDARY Assy MD SUB Assy MD MAIN Assy 3 3 2 1 Unhook 1 Unhook 2 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 98: ...in station Loading Tray 1 2 1 2 1 1 2 For replacement of the carriage motor fit the motor pulley by using the servicing pulley press in station located on the loading tray as shown in the figure on the right www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www x...

Page 99: ...SY Refer to MD MECHANISM SECTION Top Cover MD SUB ASSY MD Mechanism Assy 6 2 8 8 8 8 9 10 Bottom Cover www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 100: ...e rack gear in the direction of the arrow moving it until the cam plate lever starts to clatter 3 Remove the screw B1 1 and spring B2 1 holding the holder arm in place and remove the cartridge holder sliding it out to the left Fig 1 Fig 2 Fig 3 MD Mechanism Assy A1 1 φ1 7 5mm Magnetic Head Slider Lever Cartridge Holder Clamper Lever Rack Gear Roller Arm Lever Loading motor Cam Plate Lever Holder A...

Page 101: ...g the Slide and Loading Motors Fig 4 1 Remove the four Screws D1 to remove the Slide and Loading Motors CAUTION Be careful not to damage the Gears Damaged Gears may cause abnormal noise during searching Fig 4 Fig 5 Fig 6 Slide Motor Loading Motor D1 2 φ1 7 2mm D1 2 φ1 7 2mm Spindle Motor Turn Table C1 3 φ1 7 2 5mm Light Pickup F1 3 φ1 7 9 5mm www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 139...

Page 102: ...or edit even through REC proof knob of disc for recording was in the REC proof state Attemptedtoedittrackwithwrite protectaccordingtoinformation on UTOC Editing conditions were not satisfied for each editing function Temperature inside unit MD unit was too high due to fault Data read was incorrect or could not be read properly Error occurred during music data recording and recording could not be p...

Page 103: ...tches dusts fingerprints or black spots on disc Check if disc fluctuates eccentrically or moves up and down largely Record and check if disc is recordable Check if there are scratches dusts fingerprints or black spots on disc Check if disc fluctuates eccentrically or moves up and down largely Check to see if the recording head contact is correct or if there are any disconnections between the board...

Page 104: ...nd CN1902 Check the substrate of the MD MAIN Assy and CN1902 Check IC1201 Check IC1401 Check IC1401 YES NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES When disc is inserted the power turn ON 7 2 3 TROUBLESHOOTING MD does not Operate MD may not operate if the objective lens of the Light Pickup is soiled Clean the objective lens then check playback operation If the symptom stil...

Page 105: ...rohibit with low reflection disc inserted Check SW1951 SW1952 MD MECHA SW Assy and CN1601 The system does not playback only high reflection discs Is Pin 93 of IC1401 set to 1 02V 0 3V in Test mode with high reflection disc inserted Go to NORMAL PLAYBACK after readjustment The disc table retracts after ejection is completed Check CN1601 and SW1956 YES YES YES YES YES YES YES YES YES YES YES YES NO ...

Page 106: ... of pickup in Test mode Is Pin 6 of IC1401 at L level Check SW1953 the soldered portion of the MD MECHA SW Assy and portion around Pin 1 of CN1601 Unused new discs have no TOC recorded Replace with a recorded low reflection disc Check Pins 70 to 72 and 74 of IC1201 and Pins 12 16 17 and 19 of IC1701 Check the connection line between IC1701 and CN1902 YES YES YES YES YES NO NO NO NO NO NO NO Normal...

Page 107: ...1 and soldering Check waveforms of Pins 8 and 9 of IC1201 and soldering Check soldering and parts of IC1201 Check soldering and parts of IC1601 Check pickup assy and CN1101 Is waveform of Pin 27 and 28 of IC1101 correct at the focus gain rough adjustment step in Test mode Is Pin 81 of IC1201 changes from H to L Does pulse waveform appear for Pin 82 of IC1201 Does pulse waveform duty of Pins 18 and...

Page 108: ...ins 28 and 29 of IC1601 and Pins 1 and 2 of CN1602 change when the pickup moves toward the outer and inner circumference in Test mode Does voltage of positive and negative terminals of the Slide Motor change when the pickup moves toward the outer and inner circumference in Test mode Check waveforms of Pins 22 and 23 of IC1201 Check parts around IC1201 Check soldering of IC1201 Check waveforms of P...

Page 109: ...NCODER DECODER COMPRESSION EXPAND LSI ATRAC IC1201 OSCILLATOR XL1201 33 8688MHz SW1956 SW1955 SW1954 SW1953 SW1952 Q1251 Q1254 MD RECORDING HEAD M901 SPINDLE MOTOR M902 SLIDE MOTOR M903 LOADING SW REC SW PLAY SW LEAD IN SW A B SIGNAL E F SIGNAL RF1 RF4 SIGNAL HEAD DRIVER IC1251 RF SIGNAL PROCESS IC1101 LOADING MOTOR HEAD UP DOWN COMBINED M M DISC PROTECTION SW M LASER DIODE MONITOR DIODE RF4 RF3 R...

Page 110: ...ref TAPE DECK IC3001 DUMMY LC75394NED TONE BUSS 3 BAND 17 55 20 18 15 14 10 11 13 Vref K A B Q2301 K IC2301 K IC2201 K ZOOM SURROUND FUNCTION BASS BLASTER MIX AMP MAIN SECTION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 ...

Page 111: ...HA12211NT 16 9 27 2 IC2201 K IC2301 K NJM4558MD IC4201 IC4202 MD REC AMP G E F VR2301 K F2201 K IC3301 K CN3901 HEAD PHONE K MAIN VOL www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 112: ...n EQUALIZER button ZOOM SURROUND button ª P BASS DEMO button º TAPE cassette door TAPE Eject button 0 ENTER button Ÿ PHONES jack Headphones S M JOG Sound Morphing JOG TIMER CLOCK ADJ button DISPLAY button Volume control VOLUME EJECT ASES 3 STEREO CASSETTE DECK FULL LOGIC AUTO REVERSE REC PLAY FREQ STATION NR ON OFF MD REC STOP TAPE REC STOP MD DISP CHARA MENU DELETE MINIDISC STEREO CD MD CASSETTE ...

Page 113: ...ND MORPHING status Lights when Dolby NR is switched ON 1 Alphanumeric display 2 Lights when the unit is set for digital recording 3 Lights when the unit is set for analog recording 4 Lights when the unit is set for Synchro recording 5 Lights when the unit is set for extended monaural recording 6 Lights during Repeat play 7 Lights when the Auto Mark function is set 8 Lights during recording 9 Light...

Page 114: ...ton The operations controlled by buttons 6 through 8 change as follows depending on whether you select CD with the CD function button Tuner with the Tuner Band function button Tape with the Tape function button or MD with the MD function button When CD or MD is selected PLAY PAUSE Play pause button STOP Stop button Fast forward track search button 1 4 Fast reverse track search button When TAPE is ...

Page 115: ...ds Recording playback head x 1 Erasing head x 1 Motor DC servo motor x 1 Tape type TYPE I Normal tape TYPE II HIGH CrO2 tape Miscellaneous Power Requirements AC120V 60 Hz Power Consumption 96 W Power Consumption in standby mode 1 W Dimensions 270 W x 300 H x 336 D mm 10 5 8 W x 11 13 16 H x 13 1 4 D in Weight without package 8 2 kg 18 lb 2 oz POWER CORD CAUTION Handle the power cord by the plug Do...

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