Aiwa XR-EM70 Service Manual Download Page 8

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DESCRIPTION

REF. NO.

KANRI

NO.

PART NO.

DESCRIPTION

REF. NO.

KANRI

NO.

PART NO.

C110 87-010-831-080 C-CAP,U,0.1-16F

C111 87-A12-063-040 CAP,E 220-10 SMG

C112 87-A10-353-080 C-CAP,U0.22-10KB

C113 87-010-831-080 C-CAP,U,0.1-16F

C114 87-010-831-080 C-CAP,U,0.1-16F

CN101 87-099-720-010 CONN,30P TYK-B(P)

CN102 87-A60-077-010 CONN,10P H 9604S-10F

CN103 87-099-761-010 CONN,23P H 9604

FC102 88-910-171-110 FF-CABLE,10P 1.25 170MM

FL101 8B-CLX-611-010 FL,HNA-11MS25

L101 87-A50-657-010 COIL,CLK 9.43MHZ (TOKO)7KLY

TUNER C.B

C772 87-012-286-080 CAP, U 0.01-25

C780 87-012-274-080 C-CAP,U 1000P-50 KB

C786 87-012-286-080 CAP, U 0.01-25

C788 87-012-167-080 C-CAP,U 5P-50 CH

C789 87-A11-228-080 C-CAP,U 0.027-25 K B

C790 87-A11-228-080 C-CAP,U 0.027-25 K B

C791 87-010-831-080 C-CAP,U,0.1-16F

C792 87-012-286-080 CAP, U 0.01-25

C793 87-A10-262-080 C-CAP,U 1-10 Z F

C795 87-012-286-080 CAP, U 0.01-25

C798 87-010-831-080 C-CAP,U,0.1-16F

C799 87-010-982-040 CAP,E 33-25 GAS

C800 87-012-191-080 CHIP CAP 68 PF

C801 87-A10-262-080 C-CAP,U 1-10 Z F

C802 87-010-829-080 CAP, U 0.047-16

C804 87-010-555-040 CAP,E 100-10 GAS

C807 87-A10-463-080 C-CAP,U 0.47-10 Z F

C808 87-A10-262-080 C-CAP,U 1-10 Z F

C809 87-A10-262-080 C-CAP,U 1-10 Z F

C815 87-A10-463-080 C-CAP,U 0.47-10 Z F

C816 87-A10-463-080 C-CAP,U 0.47-10 Z F

C818 87-012-276-080 CAP, CHIP SS 1500 PBK

C821 87-A11-063-080 C-CAP,S 4.7-10 Z F

C822 87-012-270-080 CAP, U 470P-50

C823 87-012-274-080 CHIP CAP,U 1000P-50B

C824 87-A11-063-080 C-CAP,S 4.7-10 Z F

C825 87-A11-317-080 C-CAP,U 0.068U-16 K B

C831 87-010-552-040 CAP,E 22-16 GAS

C837 87-A12-022-080 C-CAP,U 0.22-16 Z F

C842 87-010-831-080 C-CAP,U,0.1-16F

C844 87-012-286-080 CAP, U 0.01-25

C850 87-A10-262-080 C-CAP,U 1-10 Z F

C851 87-012-286-080 CAP, U 0.01-25

C852 87-012-286-080 CAP, U 0.01-25

C853 87-012-286-080 CAP, U 0.01-25

C859 87-010-831-080 C-CAP,U,0.1-16F

C860 87-012-286-080 CAP, U 0.01-25

C901 87-012-162-080 C-CAP,U 1P-50 CK

C902 87-012-165-080 CAP 3P

C903 87-012-164-080 C-CAP,U 2P-50 CK

C904 87-A12-348-080 C-CAP,U 560P-25 J CH

C905 87-012-162-080 C-CAP,U 1P-50 CK

C906 87-012-172-080 CAPACITOR CHIP U 10P CH

C907 87-012-166-080 C-CAP,U 4P-50 CH

C908 87-012-165-080 CAP 3P

C909 86-ZA1-615-080 C-CAP,U 680P-25 J CH

C910 87-012-164-080 C-CAP,U 2P-50 CK

C911 87-012-166-080 C-CAP,U 4P-50 CH

C912 87-012-195-080 C-CAP,U 100P-50CH

C913 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)

C914 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)

C915 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)

C916 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)

C917 87-012-178-080 C-CAP,U 18P-50 CH

C918 87-012-172-080 CAPACITOR CHIP U 10P CH

C919 87-012-184-080 C-CAP,U 33P-50 CH

C920 87-012-184-080 C-CAP,U 33P-50 CH

C921 87-012-180-080 C-CAP,U 22P-50 CH

C922 87-012-174-080 CAP CHIP CERA SS 12P CHJ

C923 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)

C924 87-012-164-080 C-CAP,U 2P-50 CK

C925 87-012-164-080 C-CAP,U 2P-50 CK

C926 86-ZA1-616-080 C-CAP,U 0.01-50 K B (MUR)

C927 87-012-195-080 C-CAP,U 100P-50CH

C942 87-012-172-080 CAPACITOR CHIP U 10P CH

C947 87-012-286-080 CAP, U 0.01-25

C948 87-012-270-080 CAP, U 470P-50

C952 87-012-286-080 CAP, U 0.01-25

C957 87-012-174-080 CAP CHIP CERA SS 12P CHJ

C958 87-012-286-080 CAP, U 0.01-25

C962 87-A10-262-080 C-CAP,U 1-10 Z F

C963 87-010-831-080 C-CAP,U,0.1-16F

C971 87-A12-067-080 CAP,E 330-16 SMG

C972 87-A11-063-080 C-CAP,S 4.7-10 Z F

C973 87-012-286-080 CAP, U 0.01-25

C974 87-012-286-080 CAP, U 0.01-25

C976 87-010-831-080 C-CAP,U,0.1-16F

C979 87-012-195-080 C-CAP,U 100P-50CH

C981 87-010-553-040 CAP,E 47-16 GAS

C982 87-010-831-080 C-CAP,U,0.1-16F

C983 87-A11-132-080 CAP,TC U 0.01-50 K B

C984 87-012-286-080 CAP, U 0.01-25

C985 87-012-195-080 C-CAP,U 100P-50CH

C987 87-012-286-080 CAP, U 0.01-25

C989 87-012-286-080 CAP, U 0.01-25

C990 87-012-195-080 C-CAP,U 100P-50CH

C991 87-012-182-080 C-CAP,U 27P-50 CH

C992 87-012-172-080 CAPACITOR CHIP U 10P CH

C993 87-012-274-080 CHIP CAP,U 1000P-50B

C994 87-012-195-080 C-CAP,U 100P-50CH

C995 87-012-274-080 CHIP CAP,U 1000P-50B

C996 87-012-195-080 C-CAP,U 100P-50CH

C997 87-010-831-080 C-CAP,U,0.1-16F

C998 87-010-553-040 CAP,E 47-16 GAS

C999 87-012-286-080 CAP, U 0.01-25

CF831 87-008-423-010 FLTR,CF SFE10.7MS3G-A

CF832 82-785-747-010 CF,MS2 GHY,R

CN991 87-A60-650-010 CONN,16P H GRY TUC-P16X-C1

D901 87-A41-048-040 C-VARI-CAP,HVM16-03 TL

D902 87-A41-048-040 C-VARI-CAP,HVM16-03 TL

D903 87-A41-048-040 C-VARI-CAP,HVM16-03 TL

J832 87-A61-534-010 TERMINAL,ANT PAL AJ-2021

J940 87-A60-633-010 CONN,2P H 2.5MM JMT

JW959 87-A11-132-080 CAP,TC U 0.01-50 K B

L801 87-A50-694-010 COIL,FM-DET 2 (COILS)

L802 87-A91-551-010 FLTR,PCFJZH-450 L(TOK)

L811 87-005-847-080 COIL,2.2UH(CECS)

L832 87-005-847-080 COIL,2.2UH(CECS)

L901 86-ZA1-612-010 COIL,FM ANT/RF-1-Z

L902 86-ZA1-613-010 COIL,FM ANT/RF-2-Z

L903 87-005-847-080 COIL,2.2UH K CECS

L904 86-ZA1-613-010 COIL,FM ANT/RF-2-Z

L905 86-ZA1-612-010 COIL,FM ANT/RF-1-Z

L906 87-005-847-080 COIL,2.2UH(CECS)

L907 86-ZA1-614-010 COIL,FM OSC-Z

L908 88-ZA1-624-010 COIL,FM IFT 7-6.2 (COILS)

L941 87-A50-020-010 COIL,ANT LW(COI)

L942 87-A50-019-010 COIL,OSC LW(COI)

L951 8B-ZA3-668-010 COIL,AM PACK 2Z(TOK)

R790 87-012-286-080 CAP, U 0.01-25

TC942 87-A91-774-080 TRIMMER,PLY 30P 6.8X5.4 CDYL

X991 87-A70-061-010 VIB,XTAL 4.500MHZ CSA-309

PT C.B

All manuals and user guides at all-guides.com

Summary of Contents for XR-EM70

Page 1: ...EZ S M Code No 09 019 449 6R1 This Service Manual is the Revision Publishing and replaces Simple Manual of XR EM70 K 71 EZ S M Code No 09 018 449 6T1 REVISION XR EM70 SPEAKER SYSTEM CX LEM70 RC BAT15...

Page 2: ...22 WIRING 7 DECK FRAME DRIVE HEAD 23 IC BLOCK DIAGRAM 24 25 FL HNA 11MS25 GRID ASSIGNMENT AND ANODE CONNECTION 26 IC DESCRIPTION 27 32 ADJUSTMENT TUNER DECK CD FL 33 39 CD TEST MODE 40 MECHANICAL EXPL...

Page 3: ...ONES 32 ohms or more DIGITAL OUT OPTICAL jack CASSETTE DECK Track format 4 tracks 2 channels stereo Frequency response 50 Hz 15000 Hz Recording system AC bias Heads Recording playback X 1 erase X 1 CD...

Page 4: ...rstr lning som verskrider gr nsen 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 h...

Page 5: ...0 CAP E 22 50 SMG C113 87 012 195 080 C CAP U 100P 50CH C114 87 012 195 080 C CAP U 100P 50CH C117 87 A12 317 080 C CAP U 0 1 50 ZF C118 87 A12 317 080 C CAP U 0 1 50 ZF C119 87 012 286 080 CAP U 0 01...

Page 6: ...6F C546 87 A12 064 080 CAP E 1000 10 SMG C547 87 010 831 080 C CAP U 0 1 16F C560 87 A12 089 080 CAP E 3 3 50 SMG C561 87 A12 071 080 CAP E 47 25 SMG C861 87 010 405 080 CAP ELECT 10 50V EZ C862 87 01...

Page 7: ...50CH C603 87 012 195 080 C CAP U 100P 50CH C604 87 012 195 080 C CAP U 100P 50CH C605 87 012 195 080 C CAP U 100P 50CH C606 87 012 195 080 C CAP U 100P 50CH C611 87 010 831 080 C CAP U 0 1 16F C612 8...

Page 8: ...0 C CAP U 18P 50 CH C918 87 012 172 080 CAPACITOR CHIP U 10P CH C919 87 012 184 080 C CAP U 33P 50 CH C920 87 012 184 080 C CAP U 33P 50 CH C921 87 012 180 080 C CAP U 22P 50 CH C922 87 012 174 080 CA...

Page 9: ...TION 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 resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125...

Page 10: ...2SC2240 GR BL 2SD655E 2SA1235F 2SA1514K S 2SC2620B 2SC3052F 2SC3906KR 2SC5345SF S O CSD1306E 2SK2158 B C E 2SB1677 2SD2619 2SK360E C B S G D G D S E 2SB1370E B C E G D S 2SK3053 DTA144EKA DTC144EKA KR...

Page 11: ...IN PHONE OPTICAL 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 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...

Page 12: ...12 SCHEMATIC DIAGRAM 1 MAIN 1 2 PHONE OPTICAL HEAD All manuals and user guides at all guides com...

Page 13: ...13 SCHEMATIC DIAGRAM 2 MAIN 2 2 AMP SECTION All manuals and user guides at all guides com...

Page 14: ...14 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 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 WIRING 3 FL 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 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 16: ...16 SCHEMATIC DIAGRAM 3 FRONT FL DECK FRAME DRIVE All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 17: ...WIRING 4 CD CD DRIVE CD LOAD 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 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...

Page 18: ...18 SCHEMATIC DIAGRAM 4 CD CD DRIVE CD LOAD All manuals and user guides at all guides com...

Page 19: ...19 WIRING 5 TUNER 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 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 TUNER All manuals and user guides at all guides com...

Page 21: ...21 WIRING 6 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 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 22: ...22 SCHEMATIC DIAGRAM 6 PT All manuals and user guides at all guides com...

Page 23: ...23 WIRING 7 DECK FRAME DRIVE HEAD 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 All manuals and user guides at all guides com...

Page 24: ...24 IC BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 25: ...25 All manuals and user guides at all guides com...

Page 26: ...26 FL HNA 11MS25 GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 27: ...es the gain 19 JP O Track jump control tri state output 20 JP 21 PCK O Monitors the clock signal for EFM data playback 4 3218MHz when the phase is locked Not used 22 FSEQ O Sync signal detection outpu...

Page 28: ...n not used Connected to 0V 52 FSX O 7 35kHz sync signal output obtained by dividing the oscillator frequency Not used 53 WRQ O Subcode Q standby output 54 RWC I Read write control input Schmitt trigge...

Page 29: ...18 FA O Composes the focusing phase compensation constant between the FD and FA pins 19 FA I Composes the focusing phase compensation constant between the FA and FE pins 20 FE O FE signal output 21 F...

Page 30: ...3MHz is input from the DSP 51 CL I Microprocessor command clock input 52 DAT I Microprocessor command data input 53 CE I Microprocessor chip enable input 54 DRF O DRF detect RF is an output to detect...

Page 31: ...A B tab of cassette detect input 22 I ENC3 VOL I Volume rotary encoder A D input 23 I ENC2 TREBLE I Treble rotary encoder A D input 24 I ENC1 BASS I Bass rotary encoder A D input 25 I KEY2 I Key inpu...

Page 32: ...5 O TUCONT O Tuner ON OFF control output 86 O CLK FUNC O Function IC control clock output 87 O DATA FUNC O Function IC control data output 88 O AMP CONT O Amplifier ON OFF control output Not used 89 V...

Page 33: ...ment Measuring Device Frequency Counter Test Point CLOCK GND 1 Change to MW and adjust the reception frequency of the set to 1602 kHz 2 Check that the test point CLOCK frequency is 2052 kHz 45 Hz 4 VT...

Page 34: ...ile looking at the waveform on the oscilloscope reduce the output level all the way 3 Adjust L951 until the value of the millivoltmeter reaches the maximum 7 Tracking Adjustment LW Requirement Measuri...

Page 35: ...nd reduce the output level all the way 2 Adjust L901 L902 L904 L905 until the value of millivoltmeter reaches the maximum 3 Adjust the S S G setting to 98 0 MHz 75 kHz variation and 66 dBuV for the ou...

Page 36: ...Audio Signal Generator Attenuator Wow Flutter Meter Frequency Counter Oscilloscope Millivolmeter Dummy Load 6 ohm 1 Connect the set to the measuring device as shown in the following diagram 2 Output 1...

Page 37: ...t bond lock 1600B the screws 3 Checking Playback Frequency Reponse Requirements Test Tape TTA 300 315 Hz 10 kHz Test Point Lch Rch GND 1 Insert the test tape TTA 300 and playback 315 Hz and 10 kHz 2 U...

Page 38: ...the 2nd track of TCD 782 3 Check that the RF waveform has the maximum amplitude and the center of the wedge waveform has the clear blank 3 Jitter Check 1 While an oscilloscope is kept connected in the...

Page 39: ...f ATD 001 Check that the noise does not occur and sound skipping does not occur 6 Laser Current Check Do not perform this measurement unless the laser is suspected to be defective 1 Connect a digital...

Page 40: ...is checked If TOC cannot be read focus DRF check search is continued 4 Traverse Mode PAUSE button Normal Tracking servo OFF ON Tracking balance check STOP button to cancel 5 Sled Mode FF button CD TES...

Page 41: ...A A F A C B A A B E E A F A E H D D A D D A CHAS MAIN PWB PWB PWB HT SINK SUB B HT SINK ASSY MAIN 2 HT SINK SUB A PWB PWB PWB PWB 1 2 3 4 5 6 7 8 9 29 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2...

Page 42: ...8B CLX 012 010 KEY FUNC 9 8B CLX 018 010 REFLECTOR FUNC 10 8B CLX 004 110 PANEL SIDE L 11 8B CLX 203 010 HLDR FL 12 88 923 091 110 FF CABLE 23P 1 25 90MM 13 8B CLX 015 010 KEY EJECT CD 14 8B CLX 016...

Page 43: ...43 TAPE MECHANISM EXPLODED VIEW 1 2 3 4 5 C 1 C 2 7 8 10 11 12 16 13 14 15 D PWB B E 19 17 6ZM 4 A A 18 9 E 6 All manuals and user guides at all guides com...

Page 44: ...ASE 10 8A ZM1 220 010 SPR E CLAMP 11 8A ZM1 216 310 PLATE ASSY CLAMP 12 8A ZM1 234 110 TRAY CASSETTE BL 13 87 045 305 010 MOTOR RF 500TB DC 5V 2MA 14 86 ZL1 210 010 PULLEY MOT 15 8Z ZG4 614 010 F CABL...

Page 45: ...LDR MOT L CUSH G B B 21 A J 22 23 24 25 16 17 19 18 26 a a 47 48 PLATE SHLD DECK 44 43 45 42 41 40 39 38 37 35 34 33 32 36 31 30 29 27 28 46 54 13 3 2 1 4 5 6 53 7 8 8 10 9 11 12 9 15 14 b b I R7NM 52...

Page 46: ...0 GEAR IDLER 32 82 ZM3 616 010 RING MAGNET 4 33 86 ZM1 219 010 CLR REEL SLIP 34 86 ZM1 220 010 FELT DIA 5 3 14 0 8 35 82 ZM1 216 510 GEAR REEL 36 82 ZM1 224 410 LVR FR 37 82 ZM3 333 310 SLIP DISK ASSY...

Page 47: ...47 CD MECHANISM EXPLODED VIEW 1 2 b a a b 12 D 3 17 PWB A 1 2 B 8 7 11 10 4 6 5 9 13 14 16 15 C F E F 18 3ZG 2 E3NM 18 All manuals and user guides at all guides com...

Page 48: ...ZG3 220 210 GEAR PULLEY 2 11 83 ZG3 214 010 BELT L 12 83 ZG3 231 210 TRAY CD 3 13 83 ZG3 230 110 HLDR CHUCK 2 14 86 ZG1 239 110 PLATE DISC PC 15 83 ZG3 604 010 RING MAG 2 16 86 ZG1 238 010 HLDR MAGNE...

Page 49: ...M21 SW1 4 7 8 1 83 ZG2 262 010 CHAS ASSY E3 2 87 A90 836 010 PICKUP KSS 213F 3 83 ZG2 235 010 GEAR A3 4 83 ZG2 236 010 GEAR MOTOR 3 5 83 ZG2 205 310 GEAR B 6 83 ZG2 253 010 SHAFT SLIDE 5 7 83 ZG2 245...

Page 50: ...kwise direction until click sound comes out Remove the grill frame and four pieces of rubber caps by pulling out with a flat bladed screwdriver Remove the screws from hole where installed rubber caps...

Page 51: ...602 010 SPKR W 130 25 2 6 8A CJ5 415 010 TERMINAL 7 8B CP5 610 010 CORD SPKR ACCESSORIES PACKAGE LIST DESCRIPTION REF NO KANRI NO PART NO 1 8B CLX 905 010 IB K E M K 1 8B CLX 906 010 IB EZ 9L M EZ 2...

Page 52: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9301978 921338 All manuals and user guides at all guides com...

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