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Pioneer XR-A6800, Service Manual

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Pioneer XR-A6800 Service Manual Download Page 62

62

XR-A6800, XR-A4800

Fitting

Lock Lever

7.1.1 DISASSEMBLY

7.1 DIAGNOSIS

7. GENERAL INFORMATION

 $M MECHANISM CD-2

1

×

 2

Remove the Bonnet Case (Screws 

×

 11)

Unhook 

×

 3

Tray
Cap

OPTICAL
DIGITAL OUT
Cap Release

$M Mechanism CD-2

CD Assy
CN8204

XR-A6800
Only

Main Cam

2

Note: The loading tray can be pulled out
          when the main cam is in this position.
          (The Lock Lever should be in the
           notch of the Main Cam.)

3

9

11

12

10

5

8

7

6

4

CD Assy
CN8201

Unhook

Unhook

10

Summary of Contents for XR-A6800

Page 1: ...irement Remarks XR A6800 XR A4800 MYXJ AC220 230V NVXJ AC230V THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S STEREO CD CASSETTE DECK RECEIVER 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 16 4 PCB CONNECTION DIAGRAM 32 5 PCB PARTS LIST 46 6 ADJUSTMENT 53 CONTENTS 7 GENERAL INFORMATION 62 7 1 DIAGNOSIS 62 7 1 1 DISASSEMBLY 62 7 2 PARTS...

Page 2: ...s 1 laser beam Refer to page 61 LABEL CHECK For MYXJ and NVXJ Types LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER 5 mW WAVELENGTH 780 nm to 785 nm WARNING THE AEL ACCESSIBLE EMISSION LEVEL OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1 A SPECIALLY INSTRUCTED PERSON SHOULD DO SERVICING OPERATION OF THE APPAR...

Page 3: ...g Instructions See Contrast table 2 Portuguese Swedish Spanish NSP 16 Polyethylene Bag See Contrast table 2 17 Fuse T5A See Contrast table 2 1 PACKING PARTS LIST Mark No Description Part No 2 CONTRAST TABLE XR A6800 MYXJ XR A4800 MYXJ and NVXJ are constructed the same except for the following Mark No Symbol and Description Part No Remarks XR A6800 MYXJ XR A4800 MYXJ XR A4800 NVXJ NSP 1 10 14 15 16...

Page 4: ...3 32 3 3 21 24 21 Note Hook Tray cap on top of loading tray and then insert the bottom three hooks Note Hook Tray cap on top of loading tray and then insert the bottom three hooks 24 14 16 13 22 XR A6800 Only XR A6800 Only XR A6800 MYXJ XR A4800 MYXJ Only XR A6800 Only XR A6800 Only XR A6800 Only 17 31 30 15 6 4 3 8 38 19 18 23 1 37 7 2 25 39 39 41 39 42 41 39 40 40 44 39 39 39 29 33 34 35 43 F H ...

Page 5: ...ast table 2 34 ICP Label See Contrast table 2 35 ICP Label See Contrast table 2 NSP 36 Getter See Contrast table 2 NSP 37 DO NOT THROW Assy NSP 38 CABLE HOLDER Assy 39 Screw BBZ30P080FMC 40 Screw BBZ30P180FMC 41 Screw ASZ40P060FMC 42 Screw BPZ30P080FMC 43 Screw VBZ30P080FZK 44 Barier XEC3013 45 Screw BPZ30P100FZK 46 Screw VBT30P080FZK 2 CONTRAST TABLE XR A6800 MYXJ XR A4800 MYXJ and NVXJ are const...

Page 6: ...ION C D C B A B A D 26 33 32 49 36 43 37 29 30 2 16 46 40 38 11 9 39 27 28 25 18 41 34 53 35 19 15 20 42 44 45 48 47 13 12 11 17 10 22 21 24 23 7 51 5 3 Refer to 2 6 DECK MECHANISM UNIT 14 56 57 8 54 54 55 55 55 55 55 55 55 55 55 52 1 4 6 I J ...

Page 7: ...ver Sheet R XAK3185 36 Power Button See Contrast table 2 37 CD Button XAD3045 38 SC Button XAD3046 39 SC Button L XAD3047 40 SC Button R XAD3048 41 DOLBY Button XAD3054 42 Sub Panel See Contrast table 2 43 ST Lens XAK3151 44 Deck Lens L XAK3159 45 Deck Lens R XAK3160 46 JOG Conductor XAK3165 47 Deck Door_L See Contrast table 2 48 Deck Door_R See Contrast table 2 49 Front Panel XMB3026 50 51 GND Pl...

Page 8: ... A6800 XR A4800 2 4 M MECHANISM CD 2 B B A A D C C D 8 7 14 13 21 25 22 24 23 Refer to 2 5 SERVO MECHANISM ASSY 11 5 2 1 19 27 28 4 3 20 31 9 29 29 29 30 32 29 29 29 10 29 17 6 12 16 29 15 18 29 26 C D E B ...

Page 9: ...ini Card Spacer AEC7143 21 16P 200 Flexible Cable 60V XDD3036 22 Connector Assy 6P ADE7010 23 Float Rubber A AEB7063 24 Float Rubber B AEB7066 25 Servo Mechanism Assy XXA3010 26 Screw IPZ30P080FMC 27 Carriage Motor VXM1033 28 Motor Pulley PNW1634 29 Ha Narl GEM1016 30 Cushion Rubber XEB3005 31 11P 185 Flexible Cable 30V XDD3037 32 Cushion Rubber XEB3007 2 CONTRAST TABLE M MECHANISM CD 2 XXA3012 an...

Page 10: ...10 XR A6800 XR A4800 16 104 80 101 81 19 100 61 20 60 17 15 18 81 19 18 1 13 102 103 45 88 83 84 5 4 63 3 62 42 41 23 67 22 DECK MECHANISM UNIT 1 2 2 6 DECK MECHANISM UNIT ...

Page 11: ...11 XR A6800 XR A4800 32 82 30 29 50 28 85 106 52 87 36 43 107 35 39 80 86 34 70 33 80 105 51 25 68 69 27 66 14 64 11 12 14 65 6 37 ...

Page 12: ...12 XR A6800 XR A4800 60 104 16 15 81 19 20 18 67 53 107 101 100 17 80 61 2 13 47 62 19 81 45 82 83 84 5 4 63 3 103 102 23 22 DECK MECHANISM UNIT 2 2 ...

Page 13: ...13 XR A6800 XR A4800 34 106 85 6 66 14 64 11 65 14 12 28 29 30 87 31 70 35 107 37 43 36 33 32 26 105 25 68 69 48 107 27 ...

Page 14: ... 34 Gear UD 50 222 4007 35 Pulley D 50 223 4254 36 Plunger 03 300 4442 37 Ass y Bobbin 50 093 4125 39 Ass y Motor 50 093 4316 41 Belt BR 02 084 4205 42 Belt AR 02 084 4203 43 Belt FR 02 083 4188 45 PCB HD 50 070 4057 46 Housing S5BPHKS 47 Housing S3BPHKS 48 Pulley IDL 50 223 4023 50 Ass y PCB 50 093 4363 51 Ass y Flywheel L 50 093 3367 52 Ass y Flywheel RB 50 093 3361 53 Pulley 33 229 4264 60 Spri...

Page 15: ...15 XR A6800 XR A4800 ...

Page 16: ...301 STK407 090B XR A6800 STK407 070B XR A4800 POWER AMP IC3501 IC3502 BA4558F HT GODZILLA AMP IC5751 BU1923F RDS IC L R L L R L R L R L R L R L R L R L R R FM AM CN3051 CN1052 CN8204 CN8201 CN9001 CN9002 CN9501 J9501 J9502 J9502 CN8002 CN8101 CN8102 CN5105 CN5501 JA3001 BN6201 CN5502 JA3902 JA3901 MAIN SUB MIC MIC VOL FM AM AUX IN 14 15 4 16 17 32 16 33 61 52 21 28 1 2 L DECK TUNER AUX CD R 19 30 ...

Page 17: ...1 AN1 CN2 CN1 T1 POWER TRANSFORMER XR A6800 XTS3037 XR A4800 XTS3036 FU2 XR A6800 AEK1061 T5A XR A4800 AEK1060 T4A AC POWER CORD MYXJ ADG1154 NVXJ ADH1156 L1 RY81 RY81 T2 D81 IC81 Q81 SPEAKERS MATRIX PHONES L R L R J81 CN2901 J5601 J5602 IC2301 HA12211NT REC PB IC IC2201 HA12136AF DOLBYNR IC L R L L R R L R L R 2 27 26 L R 19 18 3 9 16 1 8 8 9 4 3 2 1 2 1 AUDIO SIGNAL ROUTE CD Note When ordering s...

Page 18: ...XR A6800 XR A4800 18 A B C D 1 2 3 4 1 2 3 4 RF AMP MIX AMP BUFFER IF AMP PLL FM B SW AM RF TUNING BLOCK OSC A 3 2 FM AM TUNER MODULE ...

Page 19: ...XR A6800 XR A4800 19 A B C D 5 6 7 8 5 6 7 8 2 3 F CN3051 CN6201 KP200IA14L AF AMP REGULATOR AF AMP The power supply is shown with the marked box FM AM TUNER MODULE AXQ7068 A A ...

Page 20: ... SLW11R 1C7 CN8101 SLW16R 1C7 SERVO MECHANISM ASSY SERVO MECHANISM ASSY J9501 D20PWY0610E CD ASSY XR A6800 XWZ3233 XR A4800 XWZ3229 B TRADE ASSY XWZ3232 E SW ASSY XWZ3231 D MOTOR ASSY XWZ3230 C 2 1 CD CD CD F S S S C C T T T F F T F F T F F S S C C S S C C S S S S C L L L L L L L L C C C S C C C C S F T T F T T F F T T F B C D E 3 3 CD MOTOR SW and TRADE ASSYS ...

Page 21: ...cking Open TRER 1 0Vp p H 500nsec div H 5msec div VREF 1 2 Note The encircled numbers denote measuring point in the schematic diagram CD AUDIO SIGNAL ROUTE CD CD CD CD CD CD CD CD CD CD CD FOCUS SERVO LOOP LINE F TRACKING SERVO LOOP LINE T SPINDLE MOTOR ROUTE CARRIAGE MOTOR ROUTE C S LOADING MOTOR ROUTE L S C C T T F F F T T L L L L L L L L L L L L The power supply is shown with the marked box B ...

Page 22: ... XR A4800 47k VR2801 220k VCP1164 VR2802 XR A6800 220k VCP1164 XR A4800 100k VCP1162 XR A4800 ONLY XR A4800 ONLY XR A4800 ONLY XR A6800 ONLY XR A6800 ONLY XR A6800 ONLY 3 7 XR A6800 XR A4800 ONLY XR A4800 ONLY XR A4800 ONLY XR A6800 ONLY R2311 R2312 XR A6800 27k XR A4800 22k PB PB PB PB PB PB PB PB REC REC REC REC REC REC REC REC REC REC 1 3 F 3 4 AF ASSY 1 3 ...

Page 23: ... XR A4800 0Ω XR A6800 3 9k XR A4800 0Ω XR A6800 22k XR A4800 0Ω XR A6800 22k XR A4800 0Ω XR A6800 68 XR A4800 47 IC2101 BA4558F HT IC2101 BA4558F HT F2201 XTF3002 F2202 XTF3002 2 3 F 3 3 F 2 3 3 3 F 3 3 F 3 3 F 3 3 F The power supply is shown with the marked box DECK PB SIGNAL ROUTE PB DECK REC SIGNAL ROUTE REC PB PB PB PB PB PB REC REC REC REC REC REC REC REC REC REC REC REC PB PB PB PB PB 1 3 F ...

Page 24: ...A B C D 1 2 3 4 1 2 3 4 52045 0845 LC75394NED XR A6800 HLEM27S 1 XR A4800 52045 2745 IC5691 BA4558F HT IC5691 BA4558F HT 4 7 0 47 F 2 3 AF ASSY XR A6800 XWZ3310 XR A4800 XWZ3297 3 3 F CN5501 I CN8204 B 2 3 F 3 5 AF ASSY 2 3 ...

Page 25: ...02 BA4558F HT IC3102 BA4558F HT IC3101 BA4558F HT XR A6800 ONLY 4 332MHz C5753 XR A6800 1000p XR A4800 100p 1 3 F 3 3 F 3 3 F 3 3 F 3 3 F 1 3 3 3 F 3 3 F 3 3 F CN6201 A AUDIO SIGNAL ROUTE CD AUDIO SIGNAL ROUTE TUNER AUDIO SIGNAL ROUTE DECK PB SIGNAL ROUTE DECK REC SIGNAL ROUTE 2 3 F ...

Page 26: ...800 IRF9540A XR A4800 IRFI9Z34G XR A6800 STK407 090B XR A4800 STK407 070B 1SR139 100 1SR139 100 1k 8 2k 8 2k 1k 82k 82k IC3502 BA4558F HT IC3502 BA4558F HT IC3501 BA4558F HT IC3501 BA4558F HT 2 3 F 2 3 F 2 3 F 2 3 F 1 3 F 2 3 F 2 3 F 1 3 2 3 F The power supply is shown with the marked box 3 3 F 3 6 AF 3 3 and SECONDARY ASSYS ...

Page 27: ...TTELFUSE INK FOR IC12 AEK7022 XR A6800 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491007 MFD BY LITTELFUSE INK FOR IC21 and IC22 AEK7047 XR A6800 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO 491003 MFD BY LITTELFUSE INK FOR IC41 AEK7015 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE...

Page 28: ...XR A6800 XR A4800 28 A B C D 1 2 3 4 1 2 3 4 S1WB A 60SD POWER TRANSFORMER XR A6800 XTS3037 XR A4800 XTS3036 G J81 I NJM7805 FA H 3 7 PRIMARY ASSY ...

Page 29: ...XR A6800 ATF1136 XR A4800 XTF3001 XR A6800 AEK1061 T5A XR A4800 AEK1060 T4A NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS ONLY CAUTION PRIMARY ASSY XR A6800 XWZ3312 XR A4800 XWZ3299 H H ...

Page 30: ...MIC XR A6800 1 2k XR A4800 680 10MHz I DISPLAY ASSY XR A6800 XWZ3311 XR A4800 XWZ3298 BLUE LED ASSY XWZ3292 J XAK3154 UDZ5 6B D5601 D5608 D5618 D5622 SLP3118C51H D5617 D5621 SLP6118C51H XR A6800 ONLY SLP9118C51H DTC124EK I J 3 8 DISPLAY and BLUE LED ASSYS ...

Page 31: ...14 POWER STANDBY ON S5915 DISC CHANGE S5916 OPEN CLOSE S5917 EQUALIZER S5918 AUDIO MODE S5919 ZOOM SURROUND S5920 ASES COPY S5921 REC STOP S5923 TAPE Ι ΙΙ S5924 AUX S5925 CD S5926 TUNER BAND S5927 RANDOM S5928 REPAET S5929 SET S5931 P BASS DEMO S5932 DISPLAY RDS S5933 SURROUND MODE S5934 MONO S5935 FREQ STATION S5936 TIMER CLOCK ADJ S5937 7 ST MEMORY S5938 S5939 2 3 8 S5940 4 1 S5951 VOLUME S5952 ...

Page 32: ...schematic diagrams is shown below 3 The 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 Fiel...

Page 33: ...R A6800 XR A4800 33 A B C D 1 2 3 4 1 2 3 4 SECONDARY ASSY G SECONDARY ASSY G J11 F CN1 CN2 H XNP3025 C XNP3025 C IC41 Q71 IC12 IC22 IC71 IC11 IC21 SIDE B SIDE A T1 POWER TRANSFORMER G 4 2 SECONDARY ASSY ...

Page 34: ... 1 2 3 4 CD ASSY B TRADE ASSY E SW ASSY D MOTOR ASSY C CN1052 F CN5501 J SERVO MECHANISM ASSY SERVO MECHANISM ASSY LOADING MOTOR XNP3023 B IC8201 Q8351 Q8353 Q8354 Q8352 IC8301 IC8101 Q8101 SIDE A M B C D E 4 3 CD MOTOR SW and TRADE ASSYS ...

Page 35: ...XR A6800 XR A4800 35 A B C D 1 2 3 4 1 2 3 4 CD ASSY B TRADE ASSY E SW ASSY D MOTOR ASSY C XNP3023 B Q8021 Q8202 Q8355 Q8024 Q8404 Q8401 Q8203 Q8403 Q8356 SIDE B B C D E ...

Page 36: ...XR A6800 XR A4800 36 A B C D 1 2 3 4 1 2 3 4 AF ASSY F B CN6201 A J11 G VR2302 Q3081 VR2301 VR2802 VR2801 Q31 IC32 IC51 IC42 Q3352 Q3351 IC3302 Q2801 Q2804 Q2803 4 4 AF ASSY F ...

Page 37: ...XR A6800 XR A4800 37 A B C D 5 6 7 8 5 6 7 8 DECK MECHANISM UNIT CN8204 B CN5501 I XNP3025 C 02 VR2301 02 VR2801 VR2303 VR2305 VR2304 VR2306 SIDE A IC3301 IC3302 IC2301 Q51 Q52 F ...

Page 38: ...A B C D 1 2 3 4 1 2 3 4 AF ASSY F IC5891 IC5892 Q53 Q2802 Q2105 Q2306 Q3605 Q3608 Q3621 Q3601 Q3503 IC3502 IC3501 IC3301 Q3603 Q2301 IC2201 IC2101 Q2204 Q2203 Q2202 Q2102 Q2104 Q2302 Q3314 Q3312 Q3311 Q3353 Q3351 Q Q3313 F ...

Page 39: ...XR A6800 XR A4800 39 A B C D 5 6 7 8 5 6 7 8 XNP3025 C Q3501 Q3502 IC3001 Q2202 Q5751 Q5752 04 IC5751 Q3353 Q2804 Q2807 Q3354 Q3101 IC3101 IC3102 Q3102 Q3351 Q3352 IC42 IC51 IC32 Q31 SIDE B F ...

Page 40: ...XR A6800 XR A4800 40 A B C D 1 2 3 4 1 2 3 4 4 5 PRIMARY ASSY PRIMARY ASSY H J81 I G AC IN LIVE NEUTRAL XNP3026 C IC81 IC82 Q81 SIDE A T1 POWER TRANSFORMER H ...

Page 41: ...XR A6800 XR A4800 41 A B C D 1 2 3 4 1 2 3 4 PRIMARY ASSY H XNP3026 C SIDE B H ...

Page 42: ...XR A6800 XR A4800 42 A B C D 1 2 3 4 1 2 3 4 BLUE LED ASSY J DISPLAY ASSY I CN8201 B CN81 H VR3931 4 6 DISPLAY and BLUE LED ASSYS I J ...

Page 43: ...XR A6800 XR A4800 43 A B C D 5 6 7 8 5 6 7 8 CN5105 F DECK MECHANISM UNIT XNP3026 C VR3901 VR3931 SIDE A I ...

Page 44: ...XR A6800 XR A4800 44 A B C D 1 2 3 4 1 2 3 4 DISPLAY ASSY I Q2906 Q2904 Q2907 Q2908 Q2903 Q2911 Q2910 Q5501 Q5502 Q5556 Q5658 IC3931 Q5825 Q5826 IC5501 Q5650 Q565 Q2901 I ...

Page 45: ...XR A6800 XR A4800 45 A B C D 5 6 7 8 5 6 7 8 BLUE LED ASSY J XNP3026 C IC3901 Q5657 Q5821 Q5801 Q5601 Q5604 Q5824 Q5822 Q5827 Q5602 Q5650 Q5655 Q5823 SIDE B J I ...

Page 46: ...0 NVXJ NSP FM AM TUNER MODULE M SERVO MECHANISM ASSY CD ASSY MOTOR ASSY SW ASSY TRADE ASSY MAIN ASSY AF ASSY SECONDARY ASSY COMPLEX ASSY PRIMARY ASSY DISPLAY ASSY BLUE LED ASSY AXQ7068 XWX3008 XWZ3233 XWZ3230 XWZ3231 XWZ3232 XWM3163 XWZ3310 XWZ3304 XWM3168 XWZ3312 XWZ3311 XWZ3292 AXQ7068 XWX3007 XWZ3229 XWZ3230 XWZ3231 XWZ3232 XWM3152 XWZ3297 XWZ3289 XWM3158 XWZ3299 XWZ3298 XWZ3292 AXQ7068 XWX3007...

Page 47: ... L6105 FM RF COIL ATC1015 L6101 FM ANTENNA COIL ATC1016 L6102 FM ANTENNA COIL ATC1017 L6103 FM RF DRIVE COIL ATC1018 L6104 FM RF TUNIG COIL ATC1019 F6203 FM CERAMIC FILTER ATF 119 F6206 FM CERAMIC DISCLI ATF7008 F6601 ANTI BIRDY FILTER ATF7009 F6204 FM CERAMIC FILTER ATF7010 F6202 AM CERAMIC FILTER ATF7011 L6107 CHIP COIL ATH1043 L6603 LAU220J L6206 L6208 L6605 LAU2R2J TRANSFORMERS T6201 ATB7008 T...

Page 48: ...SQCH221J50 C8322 C8324 CCSQCH681J50 C8403 C8404 CCSQSL681J50 C8405 C8406 CEAT100M50 C8102 C8104 C8652 CEAT101M10 C8203 C8233 C8240 C8242 C8249 CEAT101M6R3 C8602 CEAT101M6R3 B C8301 CEAT102M6R3 C8409 C8411 CEAT221M10 C8109 C8111 CEAT330M25 C8351 CEAT331M10 C8238 CEATR47M50 C8407 C8408 CKSQYB102K50 C8204 C8206 C8237 C8253 C8373 CKSQYB103K50 C8107 C8245 CKSQYB104K25 C8236 C8415 C8416 CKSQYB152K50 C82...

Page 49: ...RCH101J50 C2192 CCSRCH220J50 C5751 C5752 C5755 CCSRCH270J50 C5757 CCSRCH271J50 C2327 C2330 C3321 C3322 C3852 CCSRCH470J50 C3854 CCSRCH470J50 C3994 C3995 CCSRCH681J50 C3319 C3320 CCSRCH6R0D50 C3311 C3312 C3507 C3508 CEANL1R0M50 C3317 C3318 CEANP220M35 C3621 CEANP2R2M2A C3313 C3314 CEANP2R2M50 C3441 CEANP330M2A C2207 C2803 C2810 C3045 C3115 CEAT100M50 C32 C33 C35 C3602 C3842 CEAT100M50 C43 C5691 C56...

Page 50: ...A3441 2P PIN JACK VKB1060 JA3991 HEADPHONE JACK XKN3004 AF ASSY XWZ3297 SEMICONDUCTORS IC3836 BA3838F IC2101 IC3101 IC3102 IC3501 IC3502 BA4558F HT IC5691 BA4558F HT IC5751 BU1923F IC5891 BU4094BCF IC2301 HA12211NT IC3001 LC75394NED IC42 NJM7805FA IC32 NJM7812FA IC3301 STK407 070B Q3354 Q3601 Q3621 Q5751 2SA1037K Q2803 Q2804 2SC1815 Q3101 Q3102 Q3353 Q3603 2SC2412K Q3605 Q3608 2SC2412K Q3081 2SD18...

Page 51: ...C3020 C3031 C3032 CKSRYB682K50 C3503 C3504 CKSRYB682K50 C2307 C2308 C2331 C2332 CKSRYB821K50 C3331 C3333 C3335 C3338 CKSRYF104Z50 C2801 CQHA822J2A C2806 CQMBA223J50 RESISTORS R2812 RD1 2LMF470J R2809 RD1 2LMF4R7J R3333 R3334 RD1 4LMF101J R3353 R3354 RD1 4PU101J R2113 RD1 4PU103J R3081 RD1 4PU221J R3317 R3318 RD1 4PU823J R3605 RS1 10S103J R3357 R3358 RS1 10S153J R2309 RS1 10S222J R3330 R3611 R3612 ...

Page 52: ...TORS C5812 0 047F 5 5V ACH1246 C3920 C3921 CCSRCH101J50 C3903 CCSRCH331J50 C3914 C3915 CCSRCH470J50 C3913 CCSRCH471J50 C5821 CEAL100M16 C5803 CEJA1R0M50 C3901 C3902 C3904 C3906 CEJA2R2M50 C3905 C5510 C5811 C5814 CEJA470M16 C5997 C5998 CKSQYB104K25 C5999 CKSQYB105K10 C5625 CKSQYF224Z25 C5804 C5951 C5953 CKSRYB102K50 C3911 C3951 C3952 C5995 C5996 CKSRYB103K50 C5816 CKSRYB104K16 C5506 CKSRYB471K50 C3...

Page 53: ...z 1 T6201 Adjust so that the DC voltage between the IC6201 pin 20 and GND becomes at maximum level 6 ADJUSTMENT 6 1 TUNER SECTION FM Tuner Section Set the mode selector to FM BAND Connect the wiring as shown in Fig 1 AM Tuner Section Set the mode selector to AM BAND Connect the wiring as shown in Fig 1 Note Before adjusting make sure there is no gap between L6101 and L6102 as well as between L6103...

Page 54: ...or adjustment Use the labeled A side of the test tape STD 331E For playback check STD 632 Normal blank tape 5 Provide yourself with the following measuring devides AC millivoltmeter Low frequency oscillator Attenuator Oscilloscope 6 Adjust both right and left channels unless otherwise specified 7 Turn the DOLBY NR switch off unless otherwize specified 8 Warm up the unit for several minutes before ...

Page 55: ...ce this adjustment determines playback dolby NR level perform it carefully Deck ΙΙ Step Mode Input Signal Test Tape Adjusting Points Measurement Points Adjustment Value Remarks 1 PLAY STD 331E test tape Playback 315Hz 0dB Deck Ι VR2303 L ch VR2304 R ch VR2305 L ch VR2306 R ch TAPE TEST POINT L Rch AF Assy 3 7dBV 0 dB 20 dB 30s 0 dB 315 Hz 250 nwb m 315Hz 6 3kHz 10kHz 315Hz 14kHz 12 5 kHz 6 3 kHz 5...

Page 56: ...L Rch AF Assy Repeat adjustment until playback level of the 10kHz signal is within 0 0 5 dB from that of the 315Hz signal If the REC STOP button for four seconds while the power is in STAND BY mode the frequency will decrease 2 to 3 kHz Deck Ι VR2801 L ch VR2802 R ch 3 Recording Level Adjustment Step Mode Input Signal Test Tape Adjusting Points Measurement Points Adjustment Value Remarks 1 REC Inp...

Page 57: ...57 XR A6800 XR A4800 A VR2302 VR2802 VR2303 VR2305 VR2304 TAPE TEST POINT Fig 7 Adjustment and Measurement Points FRONT L ch R ch VR2306 VR2801 L2801 VR2301 SIDE A AF ASSY ...

Page 58: ...f the test tape STD 331E For playback check STD 632 Normal blank tape 5 Provide yourself with the following measuring devides AC voltmeter Noisemeter filter off AC millivoltmeter Low frequency oscillator Attenuator Oscilloscope 6 Adjust both right and left channels unless otherwise specified 7 Warm up the unit for several minutes before adjustment In particular be sure to warm up the unit in the R...

Page 59: ...0 TAPE TEST POINT L Rch AF Assy Max playback signal level After adjustment apply silicon bond to the head azimuth adjustment screw Step Mode Input Signal Test Tape Adjusting Points Measurement Points Adjustment Value Remarks 1 REC Load the STD 632 test tape and set the recording mode Deck ΙΙ Oscillation frequency to be 105 0kHz 2kHz Deck Ι L2801 AF Assy Between A point Fig 11 and GND Step Mode Inp...

Page 60: ...60 XR A6800 XR A4800 A B VR2302 VR2802 TAPE TEST POINT Fig 11 Adjustment and Measurement Points FRONT L ch R ch L2801 BIAS TP POINT VR is nothing VR2301 SIDE B AF ASSY ...

Page 61: ...ds outwards Pickup Move TEST MODE ON TEST MODE PLAY TEST MODE STOP CANCEL How to Start Cancel Test Mode Test Point 6 3 TEST MODE NOTE There is no information to be shown in this CD adjustment DISPLAY ASSY Bottom Side SIDE B STOP Spindle motor START Spindle servo CLOSE CLOSE OPEN Tracking servo Function CD STOP Laser diode LIGHTS UP Focus servo CLOSE ...

Page 62: ...e the Bonnet Case Screws 11 Unhook 3 Tray Cap OPTICAL DIGITAL OUT Cap Release M Mechanism CD 2 CD Assy CN8204 XR A6800 Only Main Cam 2 Note The loading tray can be pulled out when the main cam is in this position The Lock Lever should be in the notch of the Main Cam 3 9 11 12 10 5 8 7 6 4 CD Assy CN8201 Unhook Unhook 10 ...

Page 63: ...de M MECHANISM CD 2 ADDITIONAL TO JOB Mechanism Base Bottom View FRONT PANEL DISPLAY Assy DECK Mechanism Unit BLUE LED Assy AF Assy SECONDARY Assy PRIMARY Assy Front Panel 3 3 3 1 Unhook 1 Unhook 2 2 FM AM TUNER Module A F H J I G ...

Page 64: ...chanism CD Actuater Hook Hook Servo Mechanism Assy Servo Base Hook Carriage Motor Motor Pulley Servicing pulley press in station Loading Tray 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 1 2 1 2 1 1 2 ...

Page 65: ... p n i G O J g n i h p r o m d n u o S 4 1 S S V d n u o r G 5 1 1 F C I 6 1 2 F C O 7 1 D D V y l p p u s r e w o P 8 1 1 Y E K I D A 1 t u p n i y e K 9 1 2 Y E K D A 2 t u p n i y e K 0 2 3 Y E K D A 3 t u p n i y e K 1 2 S M I t u p n i S M k c e D 2 2 E N U T T S I t u p n i E N U T O E R E T S r e n u T 3 2 N I E P S I t u p n i l a n g i s r e z y a l a n a m u r t c e p S 4 2 5 2 E T U M D...

Page 66: ...p p u s r e w o P 3 7 2 L O S O 2 t u p t u o d i o n e l o s K C E D 4 7 1 L O S 1 t u p t u o d i o n e l o s K C E D 5 7 R O T O M O t u p t u o r o t o m K C E D 6 7 N I D A O L D C I n w o d l l u p t u p n i r o t o m g n i d a o l D C 7 7 T U O D A O L D C O n w o d l l u p t u p t u o r o t o m g n i d a o l D C 8 7 3 C S I D D E L O t u p t u o D E L 3 C S I D 9 7 2 C S I D D E L t u p t ...

Page 67: ...B11 B12 B13 B24 B23 B24 B21 B20 B13 B14 B15 B13 B14 B15 B13 B14 B15 B13 B14 B15 B19 B20 B21 B7 B1 B8 B9 B10 B11 B7 B8 B8 B8 B8 B9 B9 B9 B9 B10 B10 B10 B10 B11 B11 B11 B11 B12 B12 B12 B12 B12 S1 B22 B24 B23 B21 B20 B22 B2 B3 B4 B5 B6 B1 B1 B7 B7 B7 B13 B14 B15 B16 B17 B18 B2 B2 B2 B2 B3 B3 B3 B3 B4 B4 B4 B4 B5 B5 B5 B5 B6 B6 B6 B6 B15 B16 B17 B18 B19 B6 B5 B4 B3 B2 B1 B7 B8 B9 B10 B14 B11 B12 B13 B...

Page 68: ... P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 a1 a2 h j k b f g m c e r p n d1 dp1 s t u w d2 B24 B23 B22 B21 B19 B17 B15 B14 B13 B6 B11 B10 B4 B9 B8 B2 B3 B12 B18 B20 B16 B5 B1 B7 B24 B23 B22 B21 B19 B17 B15 B14 B13 B6 B11 B10 B4 B9 B8 B2 B3 B12 B18 B20 B16 B5 B1 B7 B21 B19 B17 B15 B14 B13 B6 B11 B10 B4 B9 B8 B2 B3 B12 B15 RIGHT B14 B13 B6 B11 B10 B4 B9 B8 B2 B3 B12 B15 B14 B13 ...

Page 69: ...00 XR A4800 8 PANEL FACILITIES AND SPECIFICATIONS 8 1 PANEL FACILITIES Front Panel W2 2001 REPEAT SURROUND MODE DISPLAY RDS PHONES Stereo Double Cassette Deck Auto Synchro Editing System Full Logic Auto Reverse ...

Page 70: ... settings or user sound settings 6 JOG dial Use to morph between sound settings and when setting the clock or timer 7 P BASS DEMO 8 DISPLAY RDS 9 SURROUND MODE 10 VOLUME UP DOWN Use to adjust the overall volume 11 PHONES jack Headphones Plug in a pair of headphones to this jack model XR A6800 12 MONO 13 TIMER CLOCK ADJ 14 Playback tuning controls 7 ST MEMORY 1 4 26 15 EJECT tape II Press to open t...

Page 71: ... A6800 model only 11 Lights when in the karaoke mode L R Indicates which channels of the karaoke track you re hearing 12 Lights when the tuner is receiving a stereo FM broadcast in auto stereo mode 13 Lights when recording to tape 14 Lights during automatic recording of a CD 15 Lights in RDS mode 16 Highlights during repeat play mode 17 Highlights during program playback mode 18 Highlights during ...

Page 72: ...ero or 10 when entering numbers for track numbers and station presets 1 9 Number buttons for track numbers and station presets A AUDIO SURROUND AUX C CD CLEAR Press to delete the most recently programmed track D DISC 1 2 3 DISC CHANGE DISPLAY J JOG Use to morph between sound settings and when setting the clock or timer K KARAOKE M MONO SHIFT 7 MORPHING MUTE O OPEN CLOSE P PROGRAM R RANDOM SHIFT 9 ...

Page 73: ...4800 146 W 146 W Above specifications are for when power supply is 230 V CD section Type Compact disc digital audio system Wow and Flutter Limit of measurement 0 001 W PEAK or less EIAJ Cassette deck section Systems 4 track 2 channel stereo Recording playback head x 1 Playback head x 1 Erase head x 1 Motor DC servo motor x 1 Tape types XR A6800 TYPE I Normal tape TYPE II HIGH CrO2 tape XR A4800 TY...

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