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Aiwa HV-FX970 Service Manual

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SERVICE MANUAL
VIDEO CASSETTE RECORDER
Replace this Service Manual with "Revision Publishing" when it is issued.
HV-FX970
HV-GX910
BASIC TAPE MECHANISM : D-33
S/M Code No. 09-996-332-7T1
Z
Z

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Summary of Contents for Aiwa HV-FX970

  • Page 1 HV-FX970 HV-GX910 SERVICE MANUAL BASIC TAPE MECHANISM : D-33 VIDEO CASSETTE RECORDER Replace this Service Manual with "Revision Publishing" when it is issued. S/M Code No. 09-996-332-7T1...
  • Page 2: Schematic Diagram

    SCHEMATIC DIAGRAM-1 C KEY 1 C.B PMK01 OTPB "H" 5.3VA R5A6 R5A7 R5A8 1.8K 1.5K 2.2K K.RTN 1 To A SW5A7 SW5A8 SW5A9 SW5A0 R5A9 MAIN C.B CH UP CH DOWN ONE-TOUCH OPTB SYSCON/SERVO PLAYBACK SECTION PMK01 LD5A1 Q5A1 KRC103M D KEY 2 C.B PKM02 R5A3...
  • Page 3 SCHEMATIC DIAGRAM-2 A MAIN(POWER SECTION)C.B D152 D154 D155 Q153 1N4003L 1N4003L 1N4003L KTC2804 5.3VA C159 10/16 Q152 Q151 R153 C156 KTC3203 KTC3203 1/50 R152 C152 1.2K 33VT 4.7/50 C157 C153 R151 1/50 ZD153 4.7/50 1.2K MTZ13A R171 ZD152 Q165 3.9K ZD151 C151 MTZ10A...
  • Page 4 SCHEMATIC DIAGRAM-3 A MAIN(TUNER/IF SECTION)C.B L702 5.3VA C705 C704 47/16 0.01 POWER SECTION L705 33VT 100u C714 C713 0.01 47/16 TUN.AUDIO C7M5 R7M1 TU701 10/16 SCART MOD.AUDIO SECTION C7M1 VIDEO TU VIDEO AUDIO R7M5 OSD VIDEO C7M3 IIC CLOCK L701 R7M6 100u IIC DATA...
  • Page 5 SCHEMATIC DIAGRAM-4 A MAIN(SYSCON/SERVO SECTION)C.B 12V(DRUM) IC502 KA3082 5.3VA PMK01 MOTOR DRIVE 100 99 98 97 95 94 93 92 86 85 84 83 66 65 64 63 62 59 58 56 IC505 DIG5F1 KIA7042P C516 OTPB "H" 0.022 K.RTN 1 MOTOR DRIVE REC TIMER VCR M REM...
  • Page 6 SCHEMATIC DIAGRAM-5 A MAIN(Hi-Fi SECTION)C.B ONE VOLTAGE:PB OR REC MODE TWO VOLTAGES:PB AND (REC) MODE :PB VIDEO SIGNAL :REC VIDEO SIGNAL : VIDEO SIGNAL :PB AUDIO SIGNAL :REC AUDIO SIGNAL JK901 SCART1 12VA L905 BEAD POWER R901 C909 R902 L903 ZD901 ZD903 SECTION...
  • Page 7 SCHEMATIC DIAGRAM-6 A MAIN(AUDIO/VIDEO SECTION)C.B AUDIO 3 AUDIO 2 AUDIO 1 R429 R427 R425 POWER SECTION R450 R428 R430 REC "H" 3.9K 3.9K 3.9K R222 L309 100u [FOR GX910Z] R201 L201 C426 C425 C427 2200P 2200P 2200P C334 C374 C371 C331 C333 REC "H"...
  • Page 8 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 920074...

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Hv-gx910