Panasonic RS-B25 - Page 2

RS-B25
m@ CONTENTS
: ; tet Page
Location of Controls...........cc.:ccceeeteeeneeeeeeeees 2
Disassembly Instructions .................:.s:eeeees 3
Measurements and Adjustments .................. 5
Microcomputer Terminal Function
ANd Waveform ...... cc cccceeee eee eee tec eeeneenes 10
Block Diagram ............cceececeseeeeeeeeeeeeeeeeenens 14
Electrical Parts List ...............c:ceceeceeeseeeeeeees 17
Schematic Diagram .............::cceeeeeeeeeeeeeeeeeee 19
Circuit Boards and Wiring Connection
Diagram .ceccssene cel esdcsbbanad said wceestedeavetess 23
Technical Guide ..............secciseeeseeeeeeseveeeees 27
Mechanical Parts Location
(included Parts LiSt) .............:c.cceeeeeeee ees 29
Terminal Guide of Transistors,
Diodes and IC’S...........ccceccceeeceseeeeeteeeees 32
Cabinet Parts Location
(included Cabinet, Accessories and
Packing Parts List) ...............ccceeeeee eee ees 32
m LOCATION OF CONTROLS
Fast Forward Button [ff ( »P )}
Rewind Button [rew ( << )]
Play Button and Indicato
[play (> )]
Power Switch [power (B. off + = on)]
Cassette Holder
Record Button and Indicator [rec (@)]
Record Muting Button
[auto rec mute (©) )}
Pause Button [pause (88)]
Stop Button [stop (@)]
Tape Select Buttons
[tape select (TYPE I/Normal -
TYPE Ii/CrO, - TYPE IV/Metal)]
Level Meters
Noise Reduction Select
Switch [Noise Reduction
(Dolby NR-C-B-~ out)]
Eject Button
[eject (4)]
Tape Counter and Reset Button
[tape counter.- reset]
Timer Start Switch
{timer (rec - off - play)]
Balance Control
[balance (L + center - R)]
Input Level Control
[input level]
Headphones Jack [phones]
Microphone Jacks [mic (L « R)]
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