Page 2
TABLE OF CONTENTS Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. GENERAL ..............2 • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). DISASSEMBLY ............
Page 3
SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. CABINET (REAR) BELT CASSETTE LID MAIN BOARD MECHANISM DECK (MT-459V-118) Note: Follow the disassembly procedure in the numerical order given. CABINET (REAR), CASSETTE LID 8 cassette lid 7 boss 9 cassette spring 6 flexible board...
Page 4
MAIN BOARD, MECHANISM DECK (MT-459V-118) Note: On installation MAIN board adjust the S105 6 three screws and knob (pause). (IB lock) 7 claw knob (pause) 8 mechanism deck (MT-459V-118) 1 Remove two solders of motor leads (M901). S105 5 MAIN board 3 screw 2 Remove the two solders 4 screw...
Page 5
SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Tape Speed Adjustment BELT 1. Clean the following parts with a denatured-alcohol-moistened Precaution swab: • Supplied voltage: 2.5 V record/playback head pinch roller • Switch and control position Procedure: erase head rubber belt VOR switch (S401): OFF (459V) Mode: playback capstan...
Page 9
SECTION 6 EXPLODED VIEWS NOTE: • IC Block Diagrams • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they IC101 LA4168ML-TE-L may have some difference from the original are seldom required for routine service. Some one.
Page 11
(3) MECHANISM DECK SECTION-2 (MT-459V-118) supplied HE901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-321-483-11 RING, RETAINING (0.25) 3-924-622-01 LEVER (STOP) 3-701-437-51 WASHER 3-924-643-01 SPRING (PR), TORSION X-3370-384-1 FLYWHEEL ASSY 3-924-684-01 SPRING (LOCK PLATE), TENSION 3-924-623-01 LEVER (PLAY) 3-924-619-01 LEVER (SW) 3-924-621-01 LEVER (REW)
Page 12
SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference parts list may be different from the parts speci- are seldom required for routine service. number, please include the board.
Page 13
MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FERRITE BEAD > R134 1-216-061-00 METAL CHIP 3.3K 1/10W R136 1-216-097-00 RES, CHIP 100K 1/10W FB101 1-414-235-21 INDUCTOR CHIP 0uH FB102 1-414-235-21 INDUCTOR CHIP 0uH R137 1-216-073-00 METAL CHIP 1/10W R141...
Page 16
TCM-36/459V Printing Method for Large Sized Documents Such As Circuit Diagrams Printing the page that exceeds A4-size two pages (or letter size) is possible by specifying the print range. (Acrobat Reader Version 4.0 or later) 1. The enlarged print is made, if a smaller range than A4 size is specified and the A4 size is selected as a print paper.
Page 17
TCM-36/459V REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1998.02...