Panasonic sv 3700 service manual

Page 1

rvice Manua

Professional Digital Audio Tape Deck

ORDER NO. 50901031402

SV-37OO

Color

l (H)...Gray Type 1

l
Area i Color
l
Great Britai r
-~ tl-wl
Germany & ltaly.
i Signaling Format lnput/OutputJacks i
Tape recording system: Rotary head type 3 Analog
Sampling frequencies: Input jacks:
For recording: 45 kH2/44J kHz Nominal input level
(analog/digital ircu: input impedance:
32 kHz (digital inoct 3 Outputjacks: X373 tyce
For playback: 48 kl-lz.44 i kHz 3 Nominal output least, a flu 710 oBu tswrtch selectame:

(selected automat :
Not of quantizing bits: ie-pit linear
No. of channels: 2 lstereo)

Audio Parameters
(Recording and Playback System)

Frequency response:
For 48 kHz: 10 Hz~22 kHzi:
For44.lkHz: iOl-lz 720 kl-izl:0
Signal to noise ratio: Greater :han 92 CE
(dynamic range) welgnted
l22.4 Hz to 22.4 <2

Total harmonic
distortion: Less than 0 05C
Less than 0.007%

Wow and flutter: Unmeasuraole

General
Power supply: 10 V 27 V220 .
5060 Hz
Power consumption: 35 W
External dimensions: 43 «2.2 <31 5 or
(WXHXD) (16% A%">< 123:,
Weight: 6.l4 kg (13: Dourcsi

Panasonic

Output impecance:
Phones output:

Digital (AESrEBU type}

" balanced
r x 30 mW 320
"alel lg impedance 8\6000l

Input lacks: X 2-3 type WOOD balanced
Output jacks: X -RG type 209 Balanced
Digital (IEC TYPE Ell
input jack: :CA 3010 type lcoaxt
Output tack: FCA more type icoaxrai
l Mechanism
Heads: torsncuseirite composite fj/ce

Cylinder diameter:
Cylinder rotation speed:

Tape speed:
Search speed:
FF Rewind speed:

FFiRewtnd time:

Note:
Scecaiications are a.
Weight anc crmers ..

rorcmg EPC Ciaycacxl
o hm sec : 12 225mm sec

Page 2

SV-3700

I CONTENTS

INSTALLATION ..
CONNECTIONS.
DIP SWITCH SETTING .
LOCATION OF CONTROL
ACCESSORIES
SV-3700 DAT MAINTENANCE CHART.
DISASSEMBLY INSTRUCTIONS .......
MEASUREMENTS AND ADJUSTMENTS
TERMINAL FUNCTION OF ICS ............
BLOCK DIAGRAM .....................
INTERNAL CONNECTION OF FL
TERMINAL GUIDE OF IC'S, TRANSISTORS

AND DIODES....
SCHEMATIC DIAGRA

I INSTALLATION

WIRING CONNECTION DIAGRAM
PRINTED CIRCUIT BOARDS
TROUBLESHOOTING
KEY POINTS FOR TROUBLESHOOTING
ABOUT THE ERROR RATE
ABOUT THE LEVEL METER ...........
ERROR RATE DISPLAY FUNCTION.
ERROR CODE TABLE ......
REPLACEMENT PARTS LIST.
EXPLODED VIEWS.
REPLACEMENT PARTS LIST.
PACKING
RESISTORS & CAPACITORS ............................................. 94~96

[Installation of rack mount kit

| Notes on placement

1 Assemble the rack ears and panel, and tighten with included
screws.

Included
screws (8)

2. Remove the 4 screws on side enclosure, and attach the unit to
the rack mount.

Screws (4)

I This unit is a precision instrument. Be sure to place iton a
flat surface.
I Avoid places such as the following:
INear any equipment or device that generates strong magnetism
IOn any heat-generating equipment or dewce, or In any place
where the temperature is nigh (350 or higher).
IExtremely cold places (5°C or below).
INear an AM/FM tuner or TV.
(It may produce noise in the broadcast, or disturb the TV picture.)
0For long periods of time xn direct sunlight
Oln dusty or smoky locations.
oln locations prone to vibrations.
Iln locations where the rear panel is less than 10 cm (about 4")
away from the wall or bacx of an audio rack.
I Do not place heavy objects, other than system compo-
nents, on top of the unit.
I Wheri carrying or storing the unit, handle it with care so it is
not subjected to any strong bumps.
I To avoid problems due to vibration.
000 not place a book or Similar object under this unit.
000 not route the connection caoles (of this or other units) arross
the operation panel, across the top. or under the unit.