Akai HX-R40 - Page 5

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SECTION 1
SERVICE MANUAL
TABLE OF CONTENTS
SPECIFICATIONS. 5.00002. 65 gee Stew bw HR ee ee eee 4
DISMANTLING OF UNIT ................ 0. eee eee ees 5
CONTROLS | 2 esi scc cose e cok we ted Bhs Bin eines EERE a EARS 6
PRINCIPAL PARTS LOCATION ........... 0.0.0. ee eee eee ene 7
MECHANISM EXPLANATION OF EACH MODE.................. 8
5-1. DIRECT OPERATIONS RESULTING BY MOVEMENTS OF
THE MAIN GEAR WHEEL ..... 8
FIXING PROCEDURES FOR CAM WHEEL AND
ROTARY ENCODE PCB..... 11
MECHANICAL ADJUSTMENT .......... 0.000000. 02: eae eee 12
7-1. PINCH ROLLER PRESSURE MEASUREMENT ............... 12
7-2. WINDING TORQUE MEASUREMENT IN EACH MODE ........ 12
7-3. TAPE SPEED ADJUSTMENT .......... 2.0.0.0... 0000s eee 12
HEAD ADJUSTMENT .. 2.2.2.0... . cece cece eee ees 13
8-1. TAPE GUIDE HEIGHT ADJUSTMENT..................... 13
8-2. HEAD HEIGHT ADJUSTMENT ......................0... 13
8-3. REC/PB HEAD AZIMUTH ALIGNMENT ADJUSTMENT ........ 13
ELECTRICAL ADJUSTMENT ..........0.. 0.000.000 ee eee eee ee 14
9-1. QUICK REVERSE SENSITIVITY ADJUSTMENT.............. 14
9-2. PRE-AMP ADJUSTMENT............... 0.0.0... .0 000000. 1S
PC BOARD TITLES AND IDENTIFICATION NUMBERS............ 16
For basic adjustments, measuring methods, and operating principles, refer to GENERAL
TECHNICAL MANUAL.
SERVICE MANUAL