Aiwa Microplate Reader Service Manual
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Aiwa Microplate Reader Service Manual

Aiwa Microplate Reader Service Manual

Stereo video cassette recorder
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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. 09-006-346-8T1).
www
.
http://www.xiaoyu163.com
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ao
u163
y
i
S/M Code No. 09-006-346-8R1
http://www.xiaoyu163.com
HV-FX9000
2 9
8
REW/
/F FWD
DA 4 HEAD/AUTO HEAD CLEANING/DIGITAL AUTO TRACKING
PLAY
REC/ITR PAUSE/
STILL
STOP
ONE TOUCH PLAYBACK
Q Q
3
6 7
1 3
1 5
BASIC VIDEO MECHANISM
: D33K-4HF/NT(6721R-0240A)
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.
U
9 4
2 8
0 5
8
2 9
9 4
2 8
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9 9
9 9

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Summary of Contents for Aiwa Microplate Reader

  • Page 1 http://www.xiaoyu163.com HV-FX9000 3 7 63 1515 0 REW/ /F FWD DA 4 HEAD/AUTO HEAD CLEANING/DIGITAL AUTO TRACKING PLAY REC/ITR PAUSE/ STILL STOP ONE TOUCH PLAYBACK SERVICE MANUAL L 13942296513 STEREO VIDEO BASIC VIDEO MECHANISM CASSETTE RECORDER : D33K-4HF/NT(6721R-0240A) This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No.

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com TABLE OF CONTENTS SPECIFICATIONS ............3 14. Reel S & Reel T ............59 3 7 63 1515 0 ACCESSORIES LIST ............3 15. Support CST ............60 DISASSEMBLY INSTRUCTIONS ........4 16. Base Assembly P4 ........... 60 SERVICE POSITION ............5 17.

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Video recording system Rotary 2 head herical scanning system Video S/N 43 dB (at SP) Video head Double azimuth 4 head Audio track 3 tracks (Hi-Fi sound 2 tracks, Normal Tuner system Frequency synthesized tuner sound 1 track) TV system Audio input...

  • 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 SPARSER 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 C302 87-010-552-040 CAP,E 22-16V C304 87-015-698-080 CAP,E 4.7-50V S2-309-024-040 SENSORLTV-817B PHOTO COU C306 87-015-698-080 CAP,E 4.7-50V SI-SS4-310-00A IC,KA431AZ C307 87-015-681-080 CAP,E 10-16V...
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C837 87-015-681-080 CAP,E 10-16V SW907 S5-562-19B-000 SW,SKHV10910B C838 87-015-684-080 CAP,E 47-16V SW908 S5-562-19B-000 SW,SKHV10910B C840 87-015-681-080 CAP,E 10-16V SW909 S5-562-19B-000 SW,SKHV10910B C841 87-010-552-040 CAP,E 22-16V SW910...

  • Page 9: Transistor Illustration

    http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B E C B E C B E C B 2SC5343 KTC4419 KTC3198 2SA928 2SC5344 KTC3199 KSC2328 KSR1003 KSR2003 KTA1266 KTC3203 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 10: Wire Harness Diagram

    http://www.xiaoyu163.com WIRE HARNESS DIAGRAM 3 7 63 1515 0 PMD01 PDM01 LOWER D.CTL M.GND DRUM P9M02 PMK02 VIDEO(L2) JACK C.B PMC01 PCM01 AUDIO-L (L2) MOTOR GND CAPSTAN AUDIO-R (L2) I - LIMIT CAP.CTL MOTOR 12VA KEY RTN CAP.REV'L' P3D02 PD302 CTL(+) CTL(-) 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 http://www.xiaoyu163.com BLOCK DIAGRAM-2 (TUNER SECTION) 3 7 63 1515 0 AERIAL VHF/UHF RF OUT TU701 SW701 FROM POWER 5.2VA FROM POWER L 13942296513 JK301 LINE 1 VIDEO :VIDEO PB SIGNAL :VIDEO REC SIGNAL :AUDIO PB SIGNAL :AUDIO PB SIGNAL u163 http://www.xiaoyu163.com...

  • Page 13: Waveform

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

  • Page 14: Voltage Chart

    http://www.xiaoyu163.com BLOCK DIAGRAM-4 (VIDEO SECTION-REC MODE) 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com BLOCK DIAGRAM-7 (Hi-Fi AUDIO SECTION-PB MODE) BLOCK DIAGRAM-5 (AUDIO SECTION-PB MODE) 3 7 6 3 1 5 1 5 0 IC801 IC301 AN3662FBP-V HA118717NF IC801 Hi-Fi AUDIO PROCESS AN3662FBP-V AUDIO/VIDEO Hi-Fi AUDIO PROCESS PROCESSOR Hi-Fi R/P HEAD AUDIO NOISE OUT R HEAD JK301...

  • Page 16: Ic501

    http://www.xiaoyu163.com BLOCK DIAGRAM-9 (SYSTEM CONTROL SECTION) 3 7 6 3 1 5 1 5 0 IC5A1 LC74785-9018 JUST CLOCK MECHA.DECK Hi-Fi LOADIG MOTOR DRIVE CPDP IC503 AUDIO ACSS ENA "H" AT24C04-10PC SECTION SYNC IN EEP ROM SDATA SCLK AUDIO/ VIDEO SYNC JDJ CLOCK SECTION...

  • Page 17: Schematic Diagram 1. Power Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-1 (POWER SECTION) 3 7 6 3 1 5 1 5 0 MAIN(POWER SECTION)C.B (DRUM) RU3YX-LFC1 ICP-N20 To Hi-Fi KTC3203Y AUDIO 12V REG SECTION LINE FILTER ICP-N20 TUNER/IF SECTION (CAP) -TP-BL SYSTEM 1 3 9 4 2 2 9 6 5 1 3 CONTROL/ ERC81-004L22 5.2V REG...
  • 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 (2/7) (1/7) POWER SECTION AUDIO/VIDEO PROCESSOR Hi-Fi AUDIO SECTION SYSTEM CONTROL/ SERVO/OSD (1/4) SECTION Hi-Fi AUDIO CYL.HEADS SECTION (3/7) TUNER/IF SECTION Y-ZMPH 1 3 9 4 2 2 9 6 5 1 3 Hi-Fi AUDIO SECTION...
  • Page 19 http://www.xiaoyu163.com WAVEFORMS-1 (IC301) 3 7 63 1515 0 IC301 Pin 9 IC301 Pin # IC301 Pin ¡ IC301 Pin ! (TU A. IN) (MAIN EMPH) (CCD IH DELAY) (A.OUT) IC301 Pin ⁄ IC301 Pin IC301 Pin IC301 Pin (TU V.IN) (CCD CLOCK) (CCD 1H DELAY) (D.V SYNC, TRICK MODE)
  • Page 20 http://www.xiaoyu163.com VOLTAGE CHARTS MODE MODE MODE MODE MODE 3 7 63 1515 0 PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC301 0.42 0.77 IC501 5.21 PULSE PULSE PULSE PULSE PULSE PULSE 4.96 4.98 1.97 3.12 5.19 5.18 0.18 5.18 5.34...

  • Page 21: Circuit Board Diagram 1. Main C.b Section

    http://www.xiaoyu163.com MODE MODE 3 7 63 1515 0 Emitter Collector Base PIN NO. PIN NO. 11.8 11.6 -30.5 -30.1 Q152 11.9 11.7 15.4 15.2 12.5 12.5 -27.3 Q157 36.4 35.8 36.3 35.8 35.7 -10.7 -10.5 Q158 5.22 5.22 5.36 5.36 6.01 6.01 IC504...
  • Page 22 http://www.xiaoyu163.com WAVEFORMS-2 (IC501) 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 modes QUE/REV modes (CTL+) (CTL–) (V.H/SW) (D.V-SYNC) IC501 Pin IC501 Pin · IC501 Pin ‚ IC501 Pin , 1V/1mS 1V/10µS...

  • Page 23: Key Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-3 (SYSTEM CONTROL/SERVO/OSD SECTION) 3 7 6 3 1 5 1 5 0 MAIN(SYSTEM CONTROL/SERVO/OSD SECTION)C.B (2/3) LOADING MOTOR DRIVE KTA1266-GR (2/3) (2/3) AT24C04-10PC JACK C.B LOADING P9M02 MOTOR AUDIO/ (2/6) (2/7) 7MT229GK (1/3) VIDEO (12/15) 4.7K SECTION (10/15) 4.7K (1/3)

  • Page 24: Audio/Video Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-4 (Hi-Fi AUDIO SECTION) 3 7 6 3 1 5 1 5 0 AUDIO/ SYSTEM TUNER/IF VIDEO CONTROL/ SECTION SECTION SERVO/OSD SECTION MAIN(Hi-Fi AUDIO SECTION)C.B POWER SECTION KTC3198-TP-BL AUDIO/ VIDEO SECTION SYSTEM CONTROL/ SYSTEM KTC3198-TP-BL SERVO/OSD CONTROL/ SECTION SERVO/OSD SECTION AUDIO/...

  • Page 25: Tuner/If Section

    http://www.xiaoyu163.com CIRCUIT BOARD DIAGRAM-1 (MAIN C.B) 3 7 6 3 1 5 1 5 0 LINE 1 AUDIO VIDEO AERIAL CAPSTAN LOADING LOWER DRUM CTL/AUDIO MOTOR VHF/UHF PDM01 HEADS PCM01 MOTOR CYL.HEADS AC120V MAIN C.B SW701 RF OUT 60Hz PMD01 P3D02 P3D01 PMC01...
  • Page 26 http://www.xiaoyu163.com SCHEMATIC DIAGRAM-5 (KEY SECTION) CIRCUIT BOARD DIAGRAM-2 (KEY C.B) 3 7 6 3 1 5 1 5 0 KEY C.B KEY C.B LD901 SG5311 OTPB R910 SW909 SW909 SW907 SW907 /F FWD P9M01 REW/ R911 MAIN C.B KEY RTN 1 Q901 SYSCON/ OTPB "H"...

  • Page 27: Hi-Fi Audio Section

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM-7 (TUNER/IF SECTION) 3 7 6 3 1 5 1 5 0 AERIAL MAIN(TUNER/IF SECTION)C.B VHF/UHF RF OUT Hi-Fi AUDIO SECTION SYSTEM CONTROL/ SERVO/OSD SECTION AUDIO/VIDEO SECTION POWER SECTION KTA1266-GR SYSTEM CONTROL/ SERVO/OSD SECTION POWER SECTION 1 3 9 4 2 2 9 6 5 1 3 Hi-Fi AUDIO SECTONI SYSTEM...
  • Page 28 http://www.xiaoyu163.com IC DESCRIPTION IC, GMS3977RAA98F 3 7 6 3 1 5 1 5 0 Pin No. Pin Name Description Pin No. Pin Name Description End sensor to detect the tape’s terminal (Lead taps section). TAKE UP KEY NAME A/D RANGE If “H”...
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Output for the audio head switching 30Hz to the Hi-Fi circuits is made by inputting A.H.S/W 30 DPG, DFG signal through pin 38, 39 for switching Hi-Fi head. Refer to pin 24. Pulses output for switching video head A and B.
  • Page 30 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. (Reduce Jitter) AFC OSC Vss (OSD)
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description µ-COM main ground. Vss (SYS) – 1. 10MHz oscillator is used to generate the standard clock used to operate the µ-COM. OSC 1 2. When Vcc is applied, Oscillation occurs. (But, when “L” is applied to pin 89 in power failure, Oscillation stops.) OSC 2 1.
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description DRUM ADJ Pulse output to control drum motor in slow mode. 1. This pin receives remocon data through RC5F1, which amplifies and detects the R/C signal. 2. After input signal is decoded in µ-COM (IC501), and performs related key operation.

  • Page 33: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM IC, GMS3977RAA98F 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 34: 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) IC502 TU701 P3D01 P3D02 IC801 T101 IC301 W361 W362 H/SW PMC01 L 13942296513 IC501 MS501 VR501 PG ADJ.
  • Page 35 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 (W361, W362) • 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 36: 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 37: 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 1 S7-21R-F09-7D0 PANEL ASSY FRONT ————— PANEL FRONT 3 S4-426-81A-000 SPR,DOOR 4 S5-80R-003-2B0 DOOR CST ————— DECK ASSY VIDEO D33K ————— COVER BOTTOM —————...

  • Page 38: Mechanism Exploded View 1/3

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

  • Page 39: Mechanism Main Parts List 1/3

    http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 1/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 032 S1-41R-000-2B0 CHASSIS ASSY D33 100 S3-01R-003-2A0 PLATE ASSY TOP 101 S8-10R-006-8A0 BRACKET SIDE(L) ————— HOLDER SIDE(L) 104 S9-74R-001-9A0 GUIDE CST ————— HOLDER CST —————...

  • Page 40: Mechanism Exploded View 2/3

    http://www.xiaoyu163.com MECHANISM EXPLODED VIEW 2/3 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 41: Mechanism Main Parts List 2/3

    http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 2/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 001 S7-23R-010-6C0 DRUM ASSY SUB 002 S6-80R-B00-04B MOTOR(MECH)DRUM 003 S9-30R-010-8A0 HOLDER FPC(6CH) 004 S0-06R-002-0A0 CAP,FPC ————— ROLLER CLEANER ————— ARM CLEANER 009 S2-61R-001-7A0 ARM ASSY T/UP(D-33K) 011 S2-61R-001-8A0 ARM ASSY TENSION (D-33K)

  • Page 42: Mechanism Exploded View 3/3

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

  • Page 43: Mechanism Main Parts List 3/3

    http://www.xiaoyu163.com MECHANISM MAIN PARTS LIST 3/3 3 7 63 1515 0 REF. NO PART NO. KANRI DESCRIPTION 032 S1-41R-000-2B0 CHASSIS ASSY D33 051 S4-00R-000-5A0 BELT CAPSTAN 052 S6-80R-A00-03A MOTOR(MECH) 053 S9-74R-001-8A0 GUIDE RACK F/L 054 S4-70R-003-7A0 GEAR RACK F/L 055 S4-70R-003-3A0 GEAR DRIVE 056 S4-70R-003-2B0 GEAR,CAM...

  • Page 44: Deck Mechanism Parts Locations

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM PARTS LOCATIONS (FOR NORMAL MODELS) ¥ 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...

  • Page 45: Deck Mechanism Disassembly

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY (S2) (S2) Stator (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 46 http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Plate Assembly Top (Fig. A-2-1) Holder Assembly CST Lever Stopper(R) (Fig. A-2-2) Arm Assembly F/L (Fig. A-2-6) Arm F/L L 13942296513 Lever Assembly S/W (Fig. A-2-7) (S4) (H5) Bracket Side (L) (S4) (Fig.

  • Page 47: Plate Assembly Top

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY 2. Plate Assembly Top (Fig. A-2-1) 1) Unhook the (H1) and separate the Left Side. 2) Unhook the (H2) and lift up the Plate Assembly Top. NOTE (1) When reassembling, confirm (A),(B) Part of the Plate (H4) Assembly Top is inserted to the (L),(R) Grooves of the (H3)

  • Page 48: Arm Assembly Cleaner

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Arm Assembly Cleaner (Fig. A-3-1) (S5) Base Assembly A/C Head ( H1) (Fig. A-3-3) (Fig. A-3-2) Head F/E L 13942296513 (For Jog Shuttle Models) Fig. A-3 8. Arm Assembly Cleaner(Fig. A-3-1) NOTE 1) Break away the (A) part shown above Fig.

  • Page 49: 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 Reel T Spring Tension (Fig. A-4-5) Band Assembly (Fig. A-4-3) Spring T Brake Tension Reel S Brake Assembly T (Fig. A-4-2) (Fig.

  • Page 50: Support Cst

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Opener Lid (Fig. A-5-3) 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) NOTE 1) Break away the (A) part shown above Fig.

  • Page 51: 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-K (Fig. A-6-3) (Fig. A-6-2) Washer(W2 ) Optional Parts Gear H-Up/D-K Gear Up/D-K Lever F/R (For Hi-Rewind Models) (For Normal Models) (Fig. A-6-4) Hook(H1) Spring Up/D Brake Assembly Capstan...

  • Page 52: Bracket Assembly Jog

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Brake Assembly Capstan Hole (A)+(B) Barke Assembly Capstan Gear Cam (H2) (For 4HD Models) Spring Capstan (Fig. A-7-4) Hole (A) Guide Rack F/L (H1) Barke Assembly Jog (S4) (S4) (For Jog Shuttle Models) (Fig.

  • Page 53: 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) Brake Assembly Capstan (For 4HD Models) Gear Connector Hole (A) (Fig. A-8-3) Gear Connector Hole (A')+(A) Hole (B') Hole (A') Chassis Bracket Assembly L 13942296513...

  • Page 54: Gear Sector

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM DISASSEMBLY Washer (W1) Gear Sector (S4) (Fig. A-9-1) Base Tension Plate Slider (Fig. A-9-2) (Fig. A-9-3) Lever Tension (Fig. A-9-4) L 13942296513 (For Jog Shuttle Models) Fig. A-9 29. Gear Sector (Fig. A-9-1) NOTE 1) Remove the Washer(W1) and lift up the Gear Sector.

  • Page 55: Gear Assembly P3/Gear Assembly P2

    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 Arm Assembly Idler Jog (Fig.

  • Page 56: 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 57: Mechanism Alignment Position Check

    http://www.xiaoyu163.com 3 7 63 1515 0 DECK MECHANISM ADJUSTMENT (FOR NORMAL MODELS) 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) •...

  • Page 58: 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 59: 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 60: 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 61: Confirm That The Tape Path Smoothly Between The Take-Up Guide And Pinch Roller

    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 62: 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 63: Maintenance/Inspection Procedure

    http://www.xiaoyu163.com 3 7 63 1515 0 MAINTENANCE/INSPECTION PROCEDURE (FOR NORMAL MODELS) 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 64: 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 65: 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 66: Mechanism Troubleshooting Guide

    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 67 http://www.xiaoyu163.com 3 7 63 1515 0 MECHANISM TROUBLESHOOTING GUIDE AUTO STOP. (PLAY/CUE/REV) Check aligment positions (page 67) 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 68 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 67) 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 69: 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 70 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 71 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 931196 Printed in Singapore http://www.xiaoyu163.com...

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