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Section
TABLE
OF
CONTENTS
Title
Page
1. GENERAL DESCRIPTION
l-
is
te
1-4.
Wn
TGR OGUICHIOR saxon coco neapeaeec esses
pat
SP CCHC ATION -esssrrer seo os8 cap coednceneter
gases eee i
Controls, Indicator and Input-
Ontput Connectors s...35.152.ssecceu
1-1
Operating Introductions ....-......+:+ 1-2
2. TAPE TRANSPORT
AND
SCAN
MECHANISM
2-1.
Rape .Pranspotte.tucsars
scene cces
2-1
2-2.
Slant-Track
Recording................:+0+ 2-6
2-3.
Rotary Head Drum Assembly ........ 2-6
2-4,
Servo and Pulse System Princi-
PleOS — -ncce.-secsasassenatennstdsucassaseoosveveusassronten 2-6
3.
CIRCUIT
DESCRIPTION
3-1
3-2.
Video Citcilits seston
snes oe
Fa |
Audio: Circuits e seen. ccscenccretesiecs ars 323
4. DISASSEMBLY
4-1.
4-2.
Removal of the VTR from the
Cabinet.
«cccanenksereiiearana
aes 4-1
Removal of the Reel Panel ...............
4-1
5. MECHANICAL MAINTENANCE
5-7.
PreOAULIOHS
eran eiv8 pn ees
5-1
Cleaning and Demagnetizing
ERB GERS os oireuscecacsen
en iioler a nhonseieaceeeas
5-1
Video Head Replacement .......-.......++- 5-1
Main Pinch Roller Adjustment ......... 5-3
Sub Pinch Roller Adjustment ............ 5-3
Main Pinch Roller Pressure
POPS UTICH Gleaccez. setae an satreectnnntceerscrsonas 5-3
Back Tension Adjustment...........-..++- 5-4
6. VIDEO BLOCK
ADJUSTMENT
6-1.
Carrier Frequency Adjustment ...... 6-1
Carrier Symmetry Adjustment ...... 6-1
Record Current Adjustment ........... 62
Maximum
Deviation (Video
Level) Adjiistiien t's: visrcs.0ssc-sisatess-nte: 6-2
White Clipping Adjustment............... 64
Pre-emphasis Adjustment
..............-+ 64
7.
SERVO
BLOCK
ADJUSTMENT
7-1.
Motor Speed Adjustment .............-.... fel
8. AUDIO
BLOCK
ADJUSTMENT
8-1.
Audio Amp. Gain Adjustment ...... 8-1
9.
POWER
SUPPLY
ADJUSTMENT
9-1.
+B Voltage Adjustment eased tapes feasiend 9-]
Section
Title
Page
10. 60Hz PHASE ADJUSTMENT
11.
AUDIO/CONTROL
TRACK HEAD
ALIGNMENT
11-1.
Audio/Control Track Head
Azimuth Adjustment «+--+:
we
11-2.
Audio/Control Track Head
Swing Adjustment ........-----c-sseesseseeeee 11-1
11-3.
| Audio/Control Head Replace-
CTA sce Sat
ind A etas akarenomiaaaes 11-1]
12. ILLUSTRATIONS
12-1.
12-6.
12-7.
12-8.
12-9.
12-10.
12-11.
12-12.
12-13.
12-14.
12-15.
Test Point and ADJ. Guide
Botton CHASSIS
'<.<c.cc+-0ceses-cesccssenenatteve ma
Test Point and ADJ. Guide
PUA ROAR seis. cescecasetya ccs eotesieee seasons i229
Test Point and ADJ. Guide
DBand DC Board: sisson
eect
$2-3
System Block Diagram ....-..-.-::::1+ 12-4
Printed Circuit Board "DA"
CORGUCHOL SIAC. «<.cssccsee0seccnscesncsecesepss 12-5
Printed Circuit Board "DA"
Component Sides-.-oris.s-issseosaseesssses 12-7
Printed Circuit Board "DB"
CONGUCIAL SiG C4 dastccterstssacioreaned 1-7
Printed Circuit Board "DB"
Compontht Sidev.c.ccscsseo1--ccescid 12:8
Printed Circuit Board "DC"
CandiictorMides......taeok
as
12-9
Printed Circuit Board "DC"
Component Side
s.r
at-cserrner oes 12510
Printed Circuit Board "DD"
Conductor Side@...cscusecanceo
eee RS
Transistor Voltage Chart «...--.-...-+++ 12-12
Wave Print dicccacccct
enone
12-13
Schematic Diagram .....-....-.-Asss-oseesesr 12-14
Exploded View, Cabinet ..............-... 12-15
Exploded View, Tape Transport...... 12-16
Exploded View, Rotary Head
Drum Assembly os
en eecis eave
ae 12-14
Exploded View, Bottom Chassis...... 12-18
13. PARTS LIST
13-1.
13-2.
Mechanital Parts:t..2.22
ia cecdieras 13-1
BlectricalPatts®
ss:cecieccsatnscctaveoscns 13-3
14. BATTERY CHARGER
BC-2400
SERVICE MANUAL
14-1.
14-2.
14-3,
14-4.
14-5.
Circiit Descriptionscss--scuseaanecssere 14-1
Schematic Dia pranis.c case ccnrseicsrces nace 14-1]
Printed Circuit Board Compo-
Hherit Sie eS cot Ses neh See
14-2
Printed Circuit Board Conductor
Ce
Rs sransectns ieseege
ceed
ee
14-3
AMER
Gh itnaiersiictnacsicee
wee eet cae 14-4
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