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Aiwa HV-MC70 Service Manual

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HV-MC70
KER
SERVICE MANUAL
VIDEO CASSETTE PLAYER
BASIC VIDEO MECHANISM : D33P2LRN106A
• Replace this Service manual with "Revision Publishing" when it is issued.
S/M Code No. 09-003-418-4T2

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  • Page 1 HV-MC70 SERVICE MANUAL VIDEO CASSETTE PLAYER BASIC VIDEO MECHANISM : D33P2LRN106A • Replace this Service manual with “Revision Publishing” when it is issued. S/M Code No. 09-003-418-4T2...

  • Page 2: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST - 1/5 NOTE: The characters in the suffix column indicate the part usage. KERJJM ....XX........A....KANRI REF.NO PARTS NO. DESCRIPTION SUFFIX 87-067-579-010 TAPPING SCREW, BVT2+3-8 A....87-067-703-010 TAPPING SCREW, BVT2+3-10 A....87-A10-480-090 CAP,CER 4700P-250 M E KH A....
  • Page 3 ELECTRICAL MAIN PARTS LIST - 2/5 87-010-197-080 CAP, CHIP 0.01 DM A....87-010-197-080 CAP, CHIP 0.01 DM A....87-010-197-080 CAP, CHIP 0.01 DM A....87-010-197-080 CAP, CHIP 0.01 DM A....87-010-197-080 CAP, CHIP 0.01 DM A....87-010-198-080 CAP, CHIP 0.022 A....
  • Page 4 ELECTRICAL MAIN PARTS LIST - 3/5 87-026-235-080 CHIP-TR,DTC114EK A....87-026-235-080 CHIP-TR,DTC114EK A....87-A30-270-010 P-TR,PT493F A....87-A30-270-010 P-TR,PT493F A....87-A30-062-080 C-TR,KRC104S A....87-A30-062-080 C-TR,KRC104S A....87-A30-062-080 C-TR,KRC104S A....87-A30-219-080 TR,2SB1443(Q) A....87-A30-219-080 TR,2SB1443(Q) A....87-A91-237-010 SW,RTRY MMS00420ZMB0 A....87-A91-238-010 SW,MICRO MPU10252MLB4 A....
  • Page 5 ELECTRICAL MAIN PARTS LIST - 4/5 87-010-405-080 CAP, ELECT 10-50V A....87-010-754-080 CAP,E220-10 SRA 7L A....87-015-681-080 CAP,E 10-16 7L A....87-010-178-080 CHIP CAP 1000P A....87-010-182-080 C-CAP,S 2200P-50 B A....87-010-193-080 CHIP CAPACITOR,0.033 A....87-010-196-080 CHIP CAPACITOR,0.1-25 A....87-010-196-080 CHIP CAPACITOR,0.1-25 A....
  • Page 6 ELECTRICAL MAIN PARTS LIST - 5/5 87-010-197-080 CAP, CHIP 0.01 DM A....87-010-805-080 CAP, S 1-16 A....87-015-677-080 CAP,E 100-6.3 7L A....87-018-134-080 CAPACITOR,TC-U 0.01-16 A....87-010-197-080 CAP, CHIP 0.01 DM A....87-010-196-080 CHIP CAPACITOR,0.1-25 A....87-010-197-080 CAP, CHIP 0.01 DM A....

  • Page 7: Mechanical Parts List

    MECHANICAL PARTS LIST - 1/1 NOTE: The characters in the suffix column indicate the part usage. KERJJM ....XX........A....KANRI REF.NO PARTS NO. DESCRIPTION SUFFIX 82-NE6-067-010 BADGE,AIWA 30N A....84-JP9-021-110 PLATE,FOOT HAIR A....84-JP9-202-010 SPR-T,DOOR A....87-JU8-210-010 SPR-T,SHUTTLE A....8Z-JPV-001-210 CABI,FR V A....

  • Page 8: Accessories / Package List

    ACCESSORIES / PACKAGE LIST - 1/1 NOTE: The characters in the suffix column indicate the part usage. KERJJM ....XX........A....KANRI REF.NO PARTS NO. DESCRIPTION SUFFIX 8Z-JPV-901-110 IB,KE(ECRAP) MC70-M A....87-034-796-010 CORD,RF PAL S A....8Z-JPV-608-010 RC UNIT,RC-ZVP01 A....
  • Page 9 SCHEMATIC DIAGRAM - 1 (AUDIO / VIDEO) Q108 Q107 KRC104S KTA1504GR Q112 KRC104S KRC104S Q111 KRC104S Q102 KTC3875GR...
  • Page 10 SCHEMATIC DIAGRAM - 2 (FRONT/LED)
  • Page 11 SCHEMATIC DIAGRAM - 3 (SERVO-SYSCON) Q832 KRC104S Q832 KRC104S Q832 KRC104S...
  • Page 12 SCHEMATIC DIAGRAM - 4 (HA) KTC3875GR KTC3875GR KTA1504GR KTA1504GR...
  • Page 13 SCHEMATIC DIAGRAM - 5 (TUNER) Q452 Q451 KTA1504GR KTA1504GR...
  • Page 14 SCHEMATIC DIAGRAM _ 6 (PS)
  • Page 15 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820527 Printed in Singapore...

  • Page 16: Video Cassette Recorder

    (S/M Code No. 09-003-418-4T2). • This Service Manual contains information about the difference between HV-MC70 (KER) and HV-MC70 (KE). If requiring other information, see Service Manual of HV-MC70 (KE). (S/M Code No. 09-99B-418-4R1) • If requiring information about the mechanism, see Service Manual of D33, (S/M Code No.

  • Page 17: Specifications

    SPECIFICATIONS Recording/playback system Video head: Rotary 2 head helical scanning system Audio head: Stationary head Video signal PAL/MESECAM color signal, 625 lines,50 fields NTSC color signal,525 lines,60 fields Recording/playback time PAL/MESECAM 5 hours max. with E-300 tape,SP 10 hours max. with E-300 tape,LP NTSC 3.58/4.43 3 hours max.

  • Page 18: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C105 87-010-197-080 CAP, CHIP 0.01 DM C106 87-015-694-080 CAP,E 0.47-50 7L 87-A21-279-040 C-IC,TA1249F C107 87-015-677-080 CAP,E 100-6.3 7L 87-A21-280-010 C-IC,TA1277F C108 87-010-196-080 CHIP CAPACITOR,0.1-25 87-001-854-010 IC,BA7755AF C110...
  • Page 19 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C327 87-010-260-080 CAP, ELECT 47-25V C902 87-A11-352-010 CAP,M/P 0.1-275 M ECQUL C328 87-010-196-080 CHIP CAPACITOR,0.1-25 C903 87-A10-480-090 CAP,CER 4700P-250 M E KH C329 87-010-189-080 C-CAP,S 8200P-50 B C904 87-A10-480-090 CAP,CER 4700P-250 M E KH C330...

  • Page 20: Transistor Illustration

    REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION L801 87-003-102-080 COIL, 10UH D889 87-017-733-080 LED,SEL1250SMTP5 RED L840 87-005-432-080 COIL,10UH D890 87-A40-263-080 LED,SLH-56PCT31 GRN L901 87-A50-444-080 COIL,22UH K LHL08 L871 87-003-102-080 COIL,10UH J LAL02 L902 87-A50-180-080 COIL,22UH K LHL10 L903 87-A50-193-080 COIL,10UH K LHL10...
  • Page 21 WIRING - 1 (MAIN / FR2) – 6 –...
  • Page 22 SCHEMATIC DIAGRAM – 1 (MAIN 1 / 5 : AUDIO/VIDEO) – 7 –...
  • Page 23 SCHEMATIC DIAGRAM – 2 (MAIN 2 / 5 : SERVO-SYSCON) – 8 –...
  • Page 24 SCHEMATIC DIAGRAM – 3 (MAIN 3 / 5 : HA) – 9 –...
  • Page 25 SCHEMATIC DIAGRAM – 4 (MAIN 4 / 5 : RF MOD) – 10 –...
  • Page 26 SCHEMATIC DIAGRAM – 5 (MAIN 5 / 5 : PS) – 11 –...
  • Page 27 WIRING - 2 (FR1 / LED / SW) – 12 –...
  • Page 28 SCHEMATIC DIAGRAM – 6 (FR1/FR2) – 13 –...
  • Page 29 SCHEMATIC DIAGRAM – 7 (LED) – 14 –...

  • Page 30: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW 1 / 1 PLATE,E TUNER PANEL,REAR D33P2LRN 106A P.C.B P.C.B PLATE,E-SIDE P.C.B P.C.B CABI, MAIN P.C.B PLATE, BOTTOM – 15 –...

  • Page 31: Color Name Table

    2 8Z-JU9-002-010 CAP, SHUTTLE 9 3 8Z-JU9-003-110 KNOB,RTRY SHUTTLE 9 4 87-JU8-210-010 SPR-T,SHUTTLE 5 8Z-JU4-008-010 CAP, RING 6 84-JP9-021-110 PLATE,FOOT HAIR 7 82-NE6-067-010 BADGE,AIWA 30N 8 8Z-JPV-001-210 CABI,FR V 9 8Z-JU4-006-110 KEY,MAIN 10 8Z-JU4-007-010 KEY,REC 11 8Z-JU4-012-010 KEY,PAUSE 12 8Z-JPV-004-010 BTN,REPEAT...
  • Page 32 ACCESSORIES / PACKAGE LIST REF. NO. PART NO. KANRI DESCRIPTION 1 8Z-JPV-901-110 IB,KE (ECRAP) MC70-M 2 87-034-796-010 CORD,RF PAL S 3 8Z-JPV-608-010 RC UNIT,RC-ZVP01 – 17 –...
  • Page 33 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 9820527 0251431 Printed in Singapore...

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