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SERVICE MANUAL
M-530V/535V/630V/635VK
MICROCASSETTETM-CORDER
Tape
y (normal position type)
Recording system
2-track 1-channel monaural
Speaker
Approx. 3.6 cm (1 7/16 in.) dia.
Tape speed
2.4 cm/s (15/16 ips), 1.2 cm/s (15/32 ips)
Frequency range
250 - 4,000 Hz (with TAPE SPEED switch at 2.4 cm/s)
Input (M-635VK/630V only)
Microphone input jack (minijack/PLUG IN POWER)
sensitivity 0.24 mV for 3 kilohms or lower impedance microphone
Output
Earphone jack (minijack) for 8 - 300 ohms earphone
Power output (at 10% harmonic distortion)
250 mW
Power requirements
3 V DC batteries size AA (R6)
× 2/External DC 3 V power sources
Dimensions (w/h/d)
Approx. 62.2
× 121.5 × 24.3 mm (2 1/2 × 4 7/8 × 31/32 in.) incl. projecting
parts and controls
Mass
Approx. 125 g (4.5 oz.)
SPECIFICATIONS
Ver 1.2 1999. 09
With SUPPLEMENT-1
(9-926-961-81)
Supplied accessories
AC power adaptor AC-E351 (1) (M-635VK only)
Battery charge adaptor BCA-35E (1) (M-635VK only)
Rechargeable batteries NC-AA, 1.2 V, 600 mAh, Ni-Cd (2) (M-635VK
only)
Microcassette tape MC-30 (1) (M-630V/535V/530V for Europe only)
Batteries R6P (SR) (2) (M-530V for Tourist and M-630V for Europe only)
Carrying case (1) (M-530V for Tourist and M-630V for Europe only)
Design and specifications are subject to change without notice.
MICROFILM
Model Name Using Similar Mechanism
NEW
Tape Transport Mechanism Type
MZ-530V-99
US Model
Canadian Model
M-530V/535V/630V/635VK
AEP Model
E Model
Chinese Model
M-530V/535V/630V
Tourist Model
M-530V
Photo : M-530V


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TABLE OF CONTENTS
Flexible Circuit Board Repairing
· Keep the temperature of the soldering iron around 270°C during
repairing.
· Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
· Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on Chip Component Replacement
· Never reuse a disconnected chip component.
· Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
1. GENERAL .................................................................... 3
2. DISASSEMBLY
2-1. Lid Assy, Cassette ............................................................... 4
2-2. Lid, Battery Case ................................................................ 5
2-3. Cabinet (Rear) Assy ............................................................ 5
2-4. Main Board ......................................................................... 6
2-5. Mechanism Deck ................................................................. 6
2-6. LED Unit ............................................................................. 7
2-7. Head, Ceramic (HRPE901) ................................................. 7
3. MECHANICAL ADJUSTMENTS .............................. 8
4. ELECTRICAL ADJUSTMENTS ............................... 8
5. DIAGRAMS
5-1. Block Diagram .................................................................. 11
5-2. Printed Wiring Board ........................................................ 13
5-3. Schematic Diagram ........................................................... 15
6. EXPLODED VIEWS
6-1. Cabinet Section ................................................................. 17
6-2. Mechanism Deck Section .................................................. 19
7. ELECTRICAL PARTS LIST ..................................... 20
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
! OR DOTTED LINE
WITH MARK
! ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
! SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.


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SECTION 1
GENERAL
This section is extracted
from instruction manual.


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SECTION 2
DISASSEMBLY
· The equipment can be removed using the following procedure.
Note : Follow the disassembly procedure in the numerical order given.
2-1. LID ASSY, CASSETTE
2 Stop the lid assy, cassette
halfway.
1
3
4
precision screwdriver
or equivalent
cabinet (front)
lid assy,
cassette
top view
precision screwdriver
or equivalent
9 lid assy, cassette
5
8
6
7
Set
Lid assy,
cassette
Cabinet (rear)
assy
Main
board
Mechanism
deck
Head,
ceramic (HRPE901)
LED
unit
Lid,
battery case
Note : When removing the cassette lid, put cloth on the end of a
screwdriver or use a polyacetal driver to avoid damage to
the cabinet.


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2-3. CABINET (REAR) ASSY
Note : When installing, fit the knobs and switches.
2-2. LID, BATTERY CASE
3 claws
4 lid, battery case
2
1
2
1 screw (1.7x16)
3 screw (B1.7x5), tapping
2 screw (1.7x16)
5 claw
4 claws
switch
switch
knob
knob
6 cabinet (rear) assy