Fostex B-16 - Page 2

TABLE OF CONTENTS
1. INTRODUCTION ............................................................................................................. 1
2. SPECIFICATIONS ....................................................................................................... 2
3. THE CONTROLS AND THEIR FUNCTIONS .......................................................... 4
4. THEORY OF OPERATION ................................................................... 9
4.1 LSI peripheral controls circuits ................................................ 9
4.2 Remote Punch In/Out, REC-PLAY ........................................................ 10
4.3 Input monitor .................................................................... 10
4.4 Capstan motor drive circuit .............................................................. 11
4.5 Solenoid intermittent circuit ............................................................ 12
4.6 Counter section ............................... • .............................. 12
4.7 Reel servo ........................................................................................................... 17
4.S Function switch (Function/Display I ............................................... 20
5. ALIGNMENT AND ADJUSTMENTS ........................................................................... 2 3
5.1 Test equipment required ........................................................................ 23
5.2 Transport check and adjustment ............................................. 23
5.3 Reel servo adjustment .............................................................................. 29
5.4 Record/Reproduce Amplifier check and adjustments ... 35
6. DISMOUNTING OF MAJOR COMPONENTS ........................................................... 42
7. EXPLODED VIEWS, PCB ASSEMBLIES AND PARTS LIST ...................... 43
OVERALL EXPLODED VIEW ...................................- ■ .. ............................................. 50
TRANSPORT EXPLODED VIEW 1 ....... 51
TRANSPORT EXPLODED VIEW 2 .............................................................................. 53
AMPLIFIER EXPLODED VIEW .................... 55
SYSTEM CONTROL PCB ............................................................................................... 57
HEAD TERMINAL PCB ....................................... 62
CONNECTOR BOARD PCB ................ ............................................................................. 06
SWITCH/DISPLAY PCB ........... .. ................................. 67
POWER SUPPLY PCB ...................................................................................................... 69
FUNCTION/DISPLAY PCB ........................................................................................... 72
RECORD/REPRODUCE AMPLIFIER PCB .................................. 73
REMOTE CONTROL EXPLODED VIEW ..................................... 76
CONTROL/COUNTER PCB .................. 79