Sony tc ka 6 es service manual

Page 2

TABLE OF CONTENTS
Section 11112 Ease
SECTION 1. GENERAL ................................................... 3

SECTION 2. DISSEMBLY
2-1. Case and Front Panel .
2-2. Cassette Holder
2-3. Ornamental Plate ..
2-4. Pinch Lever and Lever (FR)
25. Comparator Board, Capstan Board and FG Board
2-6. MD Board
2-7. Reel Motor Board .

\10)0)O|UIAA

SECTION 3. MECHANICAL ADJUSTMENTS ................ 7
SECTION 4. ELECTRICAL ADJUSTMENTS ................. 10

SECTION 5. DIAGRAMS
5-1. Clrcult Boards Location
5-2. Block Diagram...
5-3. Schematic Diagram - Audio Section -
5»4. Primed Wiring Board - Audio Section - .
5-5. Primed Vlfiring Board - System Control Section -
5-6. Schematic Diagram

.24
.27

- System Control (1/2) Sectlon - ................................. 31
5-7. Schematic Diagram
- System Control (2/2) Section - ................................. 34

5-8. lC Pin Functions
' ICSO1 M38172M4-133FP
- ICaSt M38122M2-0698P

SECTION 6. EXPLODED VIEWS
6-1. Front Panel Section.
6-2. Chassis Section
6-3. Mechanism Section-1 (TOM-200018) .
6-4. Mechanism Section-2 (T CM-200D1 8) .............................. 43

SECTION 7. ELECTRICAL PARTS LIST .......................... 44

Notes on chip component replacement

- Never reuse a disconnected chip component.

' Notice that the minus side of a tantalum capacitor may be
damaged by heat.

SAFETY-RELATED COMPONENT WARNING I!

COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMIERS APPEAR AS
SHOWN IN THIS MANUAL ON IN SUPPLEMENTS
PUBLISHED BY SONY.