Sony tmr rf 975 r service manual

Page 2

TMR-RF975R

TABLE OF CONTENTS
Specifications ., 1
1. GENERAL 2
2. DISASSEMBLY
2»1. Housing (Upper) ., 3
2-2 TX-BASE Board ., 3
3. ELECTRICAL ADJUSTMENTS 4
4. DIAGRAMS
4-1. Block Diagrams TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
4»2. Schematic Diagram- TX-BASE Section 6
4-3. Printed Wiring Board 7 TX»BASE Section e
44. Schematic Diagram
_ BATTERY CHARGER Section et
45. Printed Wiring Board
e BATTERY CHARGER Section - 9
5. EXPLODED VIEWS iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii 10
6. ELECTRICAL PARTS LIST iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii 11

SECTION 1
GENERAL

instruction manual.

This section is extracted from

Setting up the
transmitter

1 Connect the transmitter to audio/Video
equipment. Select one of the hookups
below depending on the jack type:

® To connect to a headphones jack

A
Tm?

Right channel
(red)
Connecting cord _5

Transmitter to AUDIO IN

A jacks

Left channel
(white)

(supplied)

Unimatch plug to headphones
adaptor iack (stereo
(supplied) mini jack)
to headphones
jack (stereo
phone jack)

Discman, MD,

SIG.

Flexible Circuit Board Repairing
0 Keep the temperature of soldering iron around 270°C
during repairing

0 Do not touch the soldering iron on the same conductor of the

circuit board (within 3 times).

0 Be careful not to apply force on the conductor when soldering

or unsoldering

Notes on chip component replacement
0 Never reuse a disconnected chip component.

0 Notice that the minus side of a tantalum capacitor may be

damaged by heat.

WALKMAN", vcn,