Aiwa HV-FX5200 z Service Manual
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Aiwa HV-FX5200 z Service Manual

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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
STEREO VIDEO CASSETTE RECORDER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No.09-999-335-8T2).
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http://www.xiaoyu163.com
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u163
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S/M Code No. 09-996-332-8R2
http://www.xiaoyu163.com
HV-FX5200
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8
Q Q
3
6 7
1 3
1 5
BASIC TAPE MECHANISM: D-33 (6721R-0152A)
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  • Page 1 http://www.xiaoyu163.com HV-FX5200 3 7 63 1515 0 SERVICE MANUAL L 13942296513 STEREO VIDEO CASSETTE RECORDER BASIC TAPE MECHANISM: D-33 (6721R-0152A) This Service Manual is the “Revision Publishing” and replaces “Simple Manual” (S/M Code No.09-999-335-8T2). u163 S/M Code No. 09-996-332-8R2 http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com TABLE OF CONTENTS SPECIFICATIONS ............3 14. Reel S & Reel T ............63 3 7 63 1515 0 ACCESSORIES LIST ............3 15. Support CST ............. 64 DISASSEMBLY INSTRUCTIONS ........4 16. Base Assembly P4 ............ 64 SERVICE POSITION ............5 17.

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Channel coverage VHF-low: C02 to C04, C13 to C20, Video recording system Rotary 2 head helical scanning system S01 to S07 (CATV) Video head Double azimuth 4 heads VHF-high: C05 to C12, S08 to S41 Tuner system Frequency synthesized tuner (CATV)

  • Page 4: Disassembly Instructions

    http://www.xiaoyu163.com DISASSEMBLY INSTRUCTIONS 1. Top Case Removal 4. Mechanism Removal (see Fig. 3) 3 7 63 1515 0 1) Remove 4 screws holding the top case. 1) Disconnect the drum FF cable from the connector (PMD01) on the Main C.B. 2.

  • Page 5: Service Position

    http://www.xiaoyu163.com SERVICE POSITION To set the mechanism to the service position in active status: 3 7 63 1515 0 Insert a spacer as shown below: The service position can be set in the stable status without any defective contact. MAIN C.B MECHA SPACER 60mm...

  • Page 6: Vcr Test Tape Interchangeability Table

    http://www.xiaoyu163.com VCR TEST TAPE INTERCHANGEABILITY TABLE There are two types of the new allgnment tape CH-1B (for NTSC) and CH-2 (for PAL). On each tape four signals (1)-(4) 3 7 63 1515 0 are recorded for the times and in the order shown below. (1) : 8min.

  • Page 7: Electrical Main Parts List

    http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C124 87-010-552-040 CAP,E 22-16V C151 87-015-698-080 CAP,E 4.7-50V SI-SK6-153-00A IC,STR-G6153T 5P C152 87-015-698-080 CAP,E 4.7-50V S2-309-024-040 SENSOR LTV-817B PHOTO COU C153 87-015-698-080 CAP,E 4.7-50V...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION L926 87-003-152-080 INDUCTOR,100M 2.3-3.4-5 C816 87-015-681-080 CAP,E 10-16V L941 87-005-696-080 COIL,100UH C817 87-015-681-080 CAP,E 10-16V LD501 S9-31R-001-7A0 C818 87-015-698-080 CAP,E 4.7-50V MS501 S6-00R-PY0-01B SW,MMS00420ZMBO MIC C819...

  • Page 9: Transistor Illustration

    http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION P7M51 S5-618-48D-000 CABLE 6P P7M52 S5-618-48F-000 CABLE 9P FRONT-1 C.B PMK02 S5-618-44J-000 CONN,10P SW5A1 S5-562-82C-000 SW,SKQNQED ALPS 5MM SW5A2 S5-562-82C-000 SW,SKQNQED ALPS 5MM SW5A3 S5-562-82C-000 SW,SKQNQED ALPS 5MM SW5A4 S5-562-82C-000 SW,SKQNQED ALPS 5MM...

  • Page 10: Wire Harness Diagram

    http://www.xiaoyu163.com WIRE HARNESS DIAGRAM 3 7 63 1515 0 PMD01 PMD01 D.CTL M.GND LOWER DRUM 5.3V PMC01 PCM01 P7M51 PM701 MOTOR GND MONO AUDIO I-LIMIT CAPSTAN CAP CTL MOTOR CAP REV "L" NICAM C.B 5.3V P7M52 PM702 P3D02 P3D02 CTL(+) CTL(-) TU AUDIO (R) A/E(-)

  • Page 11: Block Diagram

    http://www.xiaoyu163.com BLOCK DIAGRAM-1 (POWER SECTION) 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 12: Block Diagram

    http://www.xiaoyu163.com BLOCK DIAGRAM-2 (VIDEO SECTION) 3 7 63 1515 0 PB MODE Q304 MAIN C. COMB CONV LP 'A' PB DELAY Q303 C LPF LP 'B' PB IC301 IC301 LA71591M LA71591M SP 'B' PB VIDEO/AUDIO VIDEO/AUDIO PROCESSOR PROCESSOR SP 'A' PB DE EMP : PB Y SIGNAL PB FM...

  • Page 13: Power Section

    http://www.xiaoyu163.com BLOCK DIAGRAM-3 (TUNER/IF, NICAM, A2 SECTION) 3 7 6 3 1 5 1 5 0 MAIN(TUNER/IF SECTION)C.B 5.3VA POWER SECTION 33VT TU701 AERIAL RF OUT TU AUDIO(L) TU AUDIO(R) Hi_Fi MOD A. IN SECTION VIDEO TU VIDEO AUDIO SECAM AGC OSD VIDEO CONTROL Q701...
  • Page 14 http://www.xiaoyu163.com BLOCK DIAGRAM-4 (Hi-Fi/SCART SECTION) 3 7 6 3 1 5 1 5 0 MAIN(Hi-Fi SECTION)C.B From 12VA POWER ZD802 SECTION ZD801 From JK902 HF A PB HF REC SECTION AUDIO HF B PB OUT(R) From A.H/SW IC801 SYSCON/ IIC DATA TDA9605H AUDIO SERVO...

  • Page 15: Tuner/If Section

    http://www.xiaoyu163.com BLOCK DIAGRAM-5 (AUDIO PB SECTION) 3 7 6 3 1 5 1 5 0 FROM/TO FROM SYSCON/SERVO POWER SECTION SECTION JK902 A.ENV 12VA HI-FI S/W 25 A.OUT L A.OUT R LEVEL HI-FI A EU1 A.OUT L NOISE SWITCH AUDIO FROM EU1 A.OUT R REDUCTION...

  • Page 16: Front-1 C.b

    http://www.xiaoyu163.com BLOCK DIAGRAM-7 (SYSTEM CONTROL SECTION) 3 7 6 3 1 5 1 5 0 FROM/TO FROM/TO DECK Hi-Fi SECTION FROM/TO AUDIO/ VIDEO SECTION MOTOR DRIVE IC502 KA3082 L/D MOTOR C528 PML01 LD + 31 32 61 78 26 25 38 39 40 80 81 11 23 21 90 91 90 C529 FROM/TO...
  • Page 17 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (POWER SECTION) 3 7 6 3 1 5 1 5 0 MAIN(POWER SECTION)C.B D152 D154 D155 Q153 1N4003A 1N4003A 1N4003A KTC2804Y 5.3VA C159 10/16 Q151 Q152 C156 TUNER/IF KTC3203Y KTC3203Y 10/16 R152 SECTION C152 1.2K 33VT 4.7/50 C157 C153 R151...
  • Page 18 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-2 (AUDIO/VIDEO SECTION) 3 7 6 3 1 5 1 5 0 MAIN(AUDIO/VIDEO SECTION)C.B From POWER SECTION L309 100uH C220 R201 0.022 C402 C401 REC "H" C334 C331 0.022 47/6.3 220/6.3 220/6.3 R430 H.AMP SW C218 3.9K C.ROTARY C354 A.MUTE "H"...

  • Page 19: Waveform 1. Video Section

    http://www.xiaoyu163.com WAVEFORM-1 (VIDEO SECTION) 3 7 63 1515 0 IC301 Pin IC301 Pin IC301 Pin IC301 Pin Video in PBmode PB/REC mode REC mode 10µsec/1Vp-p 20µsec/4.2Vp-p 2msec/500mvp-p 2µsec/1.4Vp-p IC301 Pin IC301 Pin IC301 Pin IC301 Pin PB mode REC mode PB mode PB mode 2µsec/2.2Vp-p...
  • Page 20 http://www.xiaoyu163.com WAVEFORM-2 (SERVO/OSD SECTION) 3 7 63 1515 0 IC501 Pin IC501Pin IC501 Pin IC501 Pin 1V/10mS 1V/10mS 1V/5mS 1V/2mS REC mode REC mode REC/PB mdes QUE/REV modes (CTL+) (CTL–) (V.H/SW) (D.V-SYNC) IC501 Pin IC501 Pin IC501 Pin IC501 Pin 1V/1mS 1V/10µS 1V/1mS...
  • Page 21 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (SYSCON/SERVO/OSD SECTION) 3 7 6 3 1 5 1 5 0 MAIN(SYSCON/SERVO SECTION)C.B 12V(DRUM) IC502 KA3082 5.3VA PMK01 MOTOR DRIVE IC505 DIG5F1 KIA7042P or KA7542Z 9MT168GK or SVV09MM14 (DISPLAY) OTPB "H" IC505 C516 POWER K.RTN 1 0.022 FAIL DET.
  • Page 22 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-4 (Hi-Fi SECTION) 3 7 6 3 1 5 1 5 0 MAIN(Hi-Fi SECTION)C.B From 12VA POWER SECTION L801 100uH L802 ZD801 C832 C833 100uH MTZ5.6B 47/6.3 0.01 From HF A PB L926 JK902 R926 ZD802 C828 C829 SECTION 100M HF REC...

  • Page 23: Tuner/If Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-5 (TUNER/IF SECTION) WAVEFORM-3 3 7 6 3 1 5 1 5 0 TU701 Pin MAIN(TUNER/IF SECTION)C.B (IF Signal) L702 0.5msec/200mVp-p 10µH 5.3VA C704 C705 47/6.3 0.01 From POWER SECTION 33VT TU701 AERIAL RF OUT TU AUDIO(L) TU701 Pin TU AUDIO(R) Hi_Fi (Video Signal)
  • Page 24 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-6 (NICAM, A2 SECTION) WAVEFORM-4 3 7 6 3 1 5 1 5 0 IC751 Pin (IF Signal) 50µsec/140mVp-p NICAM C.B C772 D751 L752 1N4003A 100uH 0.0039 R755 C760 C759 47/16 0.01 C765 C766 L753 L755 P7M51 C758 C756 47/16 0.01...

  • Page 25: Main C.b Section

    http://www.xiaoyu163.com WIRING-1 (MAIN C.B SECTION) 3 7 6 3 1 5 1 5 0 JK901-1 JK902 TU701 AV1 IN/OUT (TV) AUDIO RF OUT AC200 ~ 240V MAIN C.B JK901-1 50Hz AERIAL AV2 IN (DECODER) JK902 C546 PMD01 L907 JK901 C923 R490 R491 L905...

  • Page 26: Front 1 C.b Section

    http://www.xiaoyu163.com WIRING-2 (FRONT-1 C.B) SCHEMATIC DIAGRAM-7 (FRONT-1 C.B SECTION) 3 7 6 3 1 5 1 5 0 FRONT-1 C.B FRONT-1 C.B PKM02 SW5A1 SW5A1 SW5A6 REC/OTR PAUSE/STILL SW5A6 R5A3 R5A2 R5A1 R5A4 R5A5 2.2K 1.5K 1.8K 2.7K 3.9K SW5A2 SW5A4 K.RTN 0 SW5A4...
  • Page 27 http://www.xiaoyu163.com WIRING-4 (NICAM C.B) 3 7 63 1515 0 NICAM C.B X751 L753 C769 C768 49 51 52 C770 IC751 P7M51 P7M52 To MAIN C.B To MAIN C.B PM701 PM702 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 28: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION IC, HD3977RC17F 3 7 63 1515 0 Pin No. Pin Name Description End sensor to detect the tape’s terminal (Lead taps section). TAKE UP If “H” is detected signal in the REW, REV modes, the mechanism stops and ejects the SENSOR cassette automatically.
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description KEY NAME A/D RANGE SP/EP 0.0V ~ 0.45V CH UP 0.46V ~ 0.96V CH DOWN 0.97V ~ 1.47V STOP/EJECT 1.48V ~ 1.97V REC/ITR 1.99V ~ 2.48V KEY RTN1 KEY NAME A/D RANGE PAUSE 0.0V ~ 0.45V...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Vcc (SYS) – SYSCON Vcc. A.H.S/W 30 Not connect Pulses output for switching video head A and B. - Produces PG M.M pulses internally by using inputted DPG, DFG pulses to pin 38, V.H.S/W - Produces video head switching 30 Hz pulses by sychronizing at edge point of first PG.
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Vref (OSD) – GND. CV OUT The video signal is output to the RF modulator and line output jack. CHAR BIAS – GND. AFC LPF Horizontal sync is used to lock the OSD. AFC OSC (Reduce Jitter) Vss (OSD)
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description 1. Port to ditect the mechanism’s position. 2. Deck and Mode SW Positions. MODE MODE MODE MODE DECK POSITION NAME MODE SW4 RETURN EJECT LOADING START LOADING END TUNE PLAY MODE SW3 STOP...
  • Page 33 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description The signal for each segment and grid driving in the LED Clock. COMPOSITE 1. Input C-Sync (composite sync) to confirm whether video signal is present or not. SYNC. (INV) 2.

  • Page 34: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, HD3977RC17F 3 7 63 1515 0 <OSD Section> COLOR BURST 4 fsc in 4/2 fsc BLUE VIDEO GENERATOR BLUE SIGNAL/ SIGNAL COLOR PHASE 4 fsc out LUMINANCE GEN. SYNC.SIGNAL GENERATOR BLUE BACK SUPERIMPOSE C.Vin SYNC.TIP Vref CLAMP Vchar...

  • Page 35: Fl Display

    http://www.xiaoyu163.com FL DISPLAY • GRID ASSIGNMENT 3 7 63 1515 0 L 13942296513 • ANODE CONNECTION u163 http://www.xiaoyu163.com...

  • Page 36: Adjustment

    http://www.xiaoyu163.com ADJUSTMENT Test Equipment 3 7 63 1515 0 • Oscilloscope • Test Tape • AC Millivolt Meter TTV-P1 Adjustment Location MAIN C.B (TOP VIEW) H/SW TU701 P3D01 P3D02 IC502 T101 IC301 PMC01 L 13942296513 IC501 VR501 PG ADJ. IC503 IC7VI IC5F1 PMK02...
  • Page 37 http://www.xiaoyu163.com 1. Servo Adjustment 3 7 63 1515 0 1) PG Adjustment MODE MEASUREMENT POINT ADJUSTMENT POINT SPECIFICATION PLAY VIDEO OUT 6.5 ± 0.5H VR501 (TTV-P1) H/SW (W317, W318) • Adjustment Procedure 1. Insert the PAL SP Test Tape (TTV-P1) and play. Note - Adjust the distance of X, pressing the Tracking (+) or Tracking (-) when the “ATR”...

  • Page 38: Mechanical Exploded View 1/1

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 39: Mechanical Main Parts List 1/1

    http://www.xiaoyu163.com MECHANICAL MAIN PARTS LIST 1/1 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 001 S7-21R-F09-4D0 PANEL ASSY,FRONT ——— PANEL FRONT 003 S4-426-81A-000 SPR,DOOR 004 S5-80R-003-3D0 DOOR CST 005 S5-50R-021-0A0 COVER BOTTOM 006 S2-10R-002-3D0 FRAME MAIN ——— DECK ASSY D33 4HF 008 S1-10R-012-8K0 CASE TOP...

  • Page 40: Mechanism Exploded View 1/3, 2/3, 3/3

    http://www.xiaoyu163.com MECHANISM EXPLODED VIEW 1/3 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 41: Mechanism Main Parts List 1/3, 2/3, 3/3

    http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 1/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 026 S6-81R-000-7A0 MOTOR ASSY L/D 001 S7-23R-010-6D0 DRUM ASSY SUB D33-6CH 027 S4-70R-002-5A0 GEAR WHEEL 002 S6-80R-B00-04A MOTOR(MECH) 028 S4-08R-000-2A0 REEL T...
  • Page 42 http://www.xiaoyu163.com MECHANISM EXPLODED VIEW 2/3 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 43 http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 2/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION ——— SPRING L/D 032 S1-41R-000-2A0 CHASSIS ASSY ——— LEVER P2 051 S4-00R-000-5A0 BELT CAPSTAN ——— BRACKET JOG 052 S6-80R-000-2A0 MOTOR(MECH) ———...
  • Page 44 http://www.xiaoyu163.com MECHANISM EXPLODED VIEW 3/3 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 3/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 032 S1-41R-000-2A0 CHASSIS ASSY ——— ARM F/L(R) 100 S3-01R-002-9A0 PLATE ASSY TOP 115 S9-70R-005-0A0 SPRING SWITCH 101 S8-10R-005-6A0 BRACKET SIDE(L) 116 S5-10R-002-0A0 LEVER SWITCH...

  • Page 46: Deck Mechanism Parts Locations

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM PARTS LOCATIONS • Top View Pracedure Fig- Part Fixing Type Starting Drum Assembly 3 Screws , Cap FPC A-1 Plate Assembly Top Two Hooks Bracket Side 'L' 5 Holder Assembly CST Chassis Hole 6 Bracket Assembly Door Guide CST...

  • Page 47: Deck Mechanism Disassembly

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY (S2) Stator (S2) (S3) Drum Motor (S3) Rotor Drum Sub Assembly (Fig. A-1-1) Drum FPC L 13942296513 (S1) (S1) Optional Parts Holder FPC Holder FPC Holder FPC (only for 2HD Models) (only for 4HD-Mono Models) (only for 4HD-Hi-Fi Models) Cap FPC...

  • Page 48: Plate Assembly Top

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Plate Assembly Top (Fig. A-2-1) Holder Assembly CST Lever Stopper (L) Lever Stopper (R) (Fig. A-2-2) Arm Assembly F/L Arm F/L (Fig. A-2-6) L 13942296513 (S2) Lever Assembly S/W (Fig. A-2-7) (H5) Bracket Side (L) (S1)
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY 2. Plate Assembly Top (Fig. A-2-1) 2) Remove the Screw (S2) and disassemble the Bracket Assembly Door in the front. 1) Unhook the (H1) and separate the Left Side. 6. Arm Assembly F/L (Fig. A-2-6) 2) Unhook the (H2) and lift up the Plate Assembly Top.

  • Page 50: Arm Assembly Cleaner

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Arm Assembly Cleaner (Fig. A-3-1) (S1) Base Assembly A/C Head (Fig. A-3-3) (Fig. A-3-2) (H1) Head F/E L 13942296513 Fig. A-3 8. Arm Assembly Cleaner(Fig. A-3-1) 9. Head F/E (Fig. A-3-2) 1) Break away the (A) part shown above Fig.

  • Page 51: Brake Assembly S

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Spring S Brake Brake Assembly S (Fig. A-4-1) Arm Assembly Tension Spring Tension Reel T (Fig. A-4-5) Band (Fig. A-4-3) Assembly Spring T Brake Tension Reel S Brake Assembly T (Fig. A-4-2) (Fig.

  • Page 52: Support Cst

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Opener Lid (Fig. A-5-3) Spring Arm T/Up Arm Assembly T/up (Fig. A-5-4) Assembly Pinch Base Assembly P4 (Fig. A-5-5) Support CST (Fig. A-5-1) (Fig. A-5-2) L 13942296513 Fig. A-5 15. Support CST (Fig. A-5-1) 2) Lift up the Arm Assembly T/up.

  • Page 53: Belt Capstan/Motor Capstan

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Belt Capstan (Fig. A-6-1) Motor Capstan Washer(W1) Clutch Assembly D33 (Fig. A-6-3) (Fig. A-6-2) Washer(W2) Optional Parts Gear Assembly H-Up/D or Gear Assembly Up/D Lever F/R (For Hi-Rewind Models) (For Normal Models) (Fig.

  • Page 54: Bracket Assembly Jog

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Brake Assembly Capstan Hole (A)+(B) Brake Assembly Capstan (H2) Gear Cam Spring Capstan (Fig. A-7-4) Hole (A) Guide Rack F/L (H1) (S1) Bracket Assembly Jog (S2) (Fig. A-7-2) (Fig. A-7-1) Gear Rack F/L Gear Cam Hole (B) L 13942296513...

  • Page 55: Gear Drive/Gear Cam/Gear Connector

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Washer (W1) Gear Drive (Fig. A-8-1) Gear Cam Hole(B) (Fig. A-8-2) Gear Connector Hole(A) (Fig. A-8-3) Gear Connector Hole(A')+(A) Hole(B') Hole(A') Chassis Bracket Assembly L 13942296513 L/D Motor Hole(B')+(B) (Fig. A-8-4) Gear Cam Fig.

  • Page 56: Gear Sector

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Washer (W1) Gear Sector ( S1) (Fig. A-9-1) Base Tension Plate Slider (Fig. A-9-2) (Fig. A-9-3) Lever Tension (Fig. A-9-4) L 13942296513 Fig. A-9 29. Gear Sector (Fig. A-9-1) NOTE 1) Remove the Washer(W1) and lift up the Gear Sector. 30.

  • Page 57: Arm Assembly Idler Jog Or Arm Assembly Idler

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY (Fig. A-10-1) Gear Assembly P3 Gear Assembly P3 Gear Assembly P2 (Fig. A-10-2) Gear Assembly P2 Chassis Optional Parts L 13942296513 Base Assembly P2 Arm Assembly Idler or Arm Assembly Idler Jog (Fig.

  • Page 58: Deck Mechanism Adjustment Tools And Fixtures For Service

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT • Tools and Fixtures for Service 3. Torque gauge 1. Cassette Torque meter 2. Alignment tape 600g.Cm ATG SRK-VHT-303(Not SVC part) (See figure below) 4. Torque gauge adaptor 5. Post height adjusting driver 6.

  • Page 59: Mechanism Alignment Position Check

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT 1.Mechanism Alignment Position Check Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected. Test Conditions (Mechanism Test Equipment/ Fixture Check Point Condition) • Mechanism and Mode Switch Position •...

  • Page 60: Preparation For Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT 2. Preparation for Adjustment (To set the Cassette without Tape. Cover the Holes of the End Sensors at the both sides of the Deck Mechanism to the Loading state Bracket Side(L) and Bracket Assembly Door to prevent a without inserting a Cassette Tape).

  • Page 61: Q Q 4. Guide Roller Height Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT 4.Guide Roller Height Adjustment Purpose: To regulate the Height of the Tape so that the Bottom of the Tape runs along the Tape Guide Line on the Lower Drum. 4-1. Preliminary Adjustment Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point...

  • Page 62: Audio/Control (A/C) Head Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT 5. Audio/Control (A/C) Head Adjustment Purpose: To insure that the Tape passes accurately over the Audio and Control Tracks in exact Alignment in both the Record and Playback Modes. 5-1. Preliminary Adjustment (Height and Tilt Adjustment) Perform the Preliminary Adjustment, when there is no Audio Output Signal with the Alignment Tape.

  • Page 63: Precise Adjustment (Azimuth Adjustment)

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT 5-2. Confirm that the Tape passes smoothly slowly turn the Tilt Adjustment Screw(C) in the Counterclockwise direction. between the Take-up Guide and Pinch Roller(using a Mirror or the naked eye). Afetr completing Step 5-1.(Preliminary Adjustment), NOTE: check that the Tape passes around the Take-up Guide and Pinch Roller without Folding or Curling at the Top or...

  • Page 64: Adjustment After Replacing Drum Assembly (Video Heads)

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT 7. Adjustment after Replacing Drum Assembly (Video Heads) Purpose: To correct for shift in the Roller Guide and X value after replacing the Drum. Test Conditions Test Equipment/ Fixture Connection Point Adjustment Points (Mechanism Condition) •...

  • Page 65: Maintenance/Inspection Procedure

    http://www.xiaoyu163.com 3 7 63 1515 0 MAINTENANCE/INSPECTION PROCEDURE 1 Check before starting repairs The following faults can be remedied by cleaning and oiling. Check the needed lubrication and the conditions of cleanli- ness in the unit. Check with the customer to find out how often the unit is used, and then determine that the unit is ready for inspection and maintenance.

  • Page 66: Required Maintenance

    http://www.xiaoyu163.com 3 7 63 1515 0 MAINTENANCE/INSPECTION PROCEDURE 4. Supplies Required for Inspection and 2. Required Maintenance Maintence The recording density of a VCR(VCP) is much higher than that of an audio tape recorder. VCR(VCP) components must (1) Grease : Kanto G-311G (Blue) or equivalent be very precise, at tolerances of 1/1000mm, to ensure com- (2) Isopropyl Alcohol or equivalent patiblity with other VCRs.

  • Page 67: Greasing

    http://www.xiaoyu163.com 3 7 63 1515 0 MAINTENANCE/INSPECTION PROCEDURE (2) Periodic greasing 5-2) Greasing Grease specified locations every 5,000 hours. (1) Greasing guidelines Apply grease, with a cleaning patch. Do not use excess 1) Loading Path Inside & Top side 5) Lever Tension Groove grease.

  • Page 68: Deck Mechanism

    http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM TROUBLESHOOTING GUIDE 1.Deck Mechanism Auto REW doesn't work. Is the output of END sensor of supply side "H"? “H”: more than 3.5V “L”: less than 0.7V~1V Is the Vcc. voltage of End Check the syscon power. sensor 5V? Replace End sensor.
  • Page 69 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM TROUBLESHOOTING GUIDE AUTO STOP. (PLAY/CUE/REV) Check aligment positions (page 71) Check spring Pinch. In Play/Cue/Rev is the pinch roller in contact with the capstan Is the output of DFG, DPG OK? Replace Drum Motor. shaft.
  • Page 70 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM TROUBLESHOOTING GUIDE In PB mode Tape Presence not sensed. Is the Pinch Roller attached Check Alignment positions to the Capstan Motor Shaft? (page 71) Does the T/Up Is the Belt ok? Replace the Belt. Reel turn? Check the clutch and the Idler Does the Capstan Motor turn?

  • Page 71: Front Loading Mechanism

    http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM TROUBLESHOOTING GUIDE 2. Front Loading Mechanism Cassette cannot be inserted. Is the Lever Switch Spring Replace or add the Does the Lever Switch work? damaged or omitted? Lever Switch Spring. Does the F/L switch work Replace F/L Switch.
  • Page 72 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM TROUBLESHOOTING GUIDE Cassette will not load. Does the CST insert? Does the opener Lid work? Replace the Opener Lid. Does the Gear Rack F/L work? Replace the Rear Rack F/L. Does the Opener Door work? L 13942296513 Does the Arm Assembly F/L work? Is the opener Door assembled correctly?
  • Page 73 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 920074 http://www.xiaoyu163.com...

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