Sony wm d 6 c service manual

Page 1

of headphones supplied with

0 Refer to MDR-40L Service Manual issued previously
for information

WM-DSC.

Ver 1.1 2001.06

0 Refer to ECM-939LT Service Manual issued previous-

ly for information of headphones supplied with

TC

Dolby and the double-D symbol are the trade marks of
Dolby Laboratories Licensing Corporation, Noise reduction
system manufactured under license (rom Dolby Laboratories
Licensing Corporation.

WM-D6 C.

US Model
Canadian Model
AEP Mode/

UK Model

E Model

TC-D6C.

US Model

SPECIFICATIONS

4-track, 2-channel stereo
20.14% (DIN)

Recording System:
Wow and Flutter:

Tape Transport Mechanism Type

MT-DGC-ZO

0.04% WRMS (NAB)

10.3% (speed tuning OFF) OU'PUSI

Tape Speed Deviation:

Speed Tuner
Variations: Approx. :4%

DOLBY NR OFF

oWith TYPE [V cassette (Sony METALLIC)

40 - 15,000 Hz :3 dB

ewith TYPE I] cassette (Sony UCX)

40 --15,000 Hz :3 dB

CWith TYPE IcassEtte (Sony BHF or HFX)

40 - 15,000 Hz 13 dB

Frequency Response:

Power Output:

Battery Life:
Power Requirements:

S/N (NAB, at peak
level): DOLBY NR C
TYPE IV cassette (Sony METALLIC) 71GB
TYPE 11 cassette (Sony UCX) 71 dB
TYPE [cassette (Sony BHF or HFX) 67 dB
DOLBY NR B
TYPE IV cassette (Sony METALLIC) 65dB
TYPE I] cassette (Sony UCX) 65dB

TYPE I cassette (Sony BHF or HFx) 61 dB Dimensions:
DOLBY NR OFF

TYPE IV cassette (Sony METALLIC) 58dB

TYPE 11 cassette (Sony UCX) 58dB Weight:

TYPE I cassette (Sony BHF or HFX) 54dB

LINE OUT (stereo minijack) x1

output level 025 V (-10 dB) (less than
4.7 kilohms)

Headphones (stereo minijack) x 1

load impedance 8 - 300 ohms
Headphones

30mw + 30 mW (at 10% harmonic distortion)
load impedance 32 ohms

See page 2.

6V dc, four batteries, IEC designation R6
(size AA)

BP-23 battery pack (optional)

External power input jack

(required power 6 V dc) accepts Sony ac
power adaptor (optional) listed on page 2
for use on appropriate ac power, or Sony
DCC-127A car battery cord (optional) for
use on 12 V car battery

181 x 40x95 mm (w/h/d)

(71/4 x 15/, x33/. inches)

including projecting parts

Approx. 640g (1 lb 7 02) including batteries

Total Harmonic
Distorsion:

049% with Sony METALLIC

OdB = 0.775 V

MIC (PLUG IN POWER)

(stereo minijack) x 1

0.25 mV (-70dB) with low impedance
microphone

LINE IN (stereo minijack) x1

77.5 mV (-20dB) (47 kilohms)

Inputs:

9-951-385-12
2001 F0500-1
© 2001.6

Sony Corporation
Personal Audio Company
Shinagawa Tec Service Manual Production Group

3mm CASSETTE-BURDER
SONY;

Page 2

WM- D6C/TC-06C

-r--.-t

Battery life
t c rd' continuous
CO" IUUOUS re 0 "19 playback
type of cassette TYPE IV TYPE I TYPE I, IV,
. (Sony BHI,
(Sony (Sony BHI. HEX
batteries METALLIC) HPX) METALLIC)
Sony Eveready
AM3 alkaline 4 5 6
batteries
Sony SUM-3(NS)
New Super 2 2.5 3
batteries
(hours)

OTHER POWER SOURCES
HOUSE CURRENT

Use the appropriate ac power adaptor listed below,
available in the countries where the set is used.

First connect the adaptor to DC lN 6V jack, and
then to a wall outlet.

Before connecting, be sure to read the instruction
manual for the adaptor.

location ac power input voltage
adaptor of adaptor
AEP A066 220 V ac, 50 Hz
AC-456C 110 or 220 V ac
adjustable, 50 Hz
UK AC-ISA 240V ac, 50 Hz
Canadian A09 120 V ac, 60 Hz
E AC~4A 110,120.220 or 240V
ac adjustable, 50/60 Hz
US AC-9W 120 V ac, 60 Hz

PARTS IDENTIFICATION

0 Peak/battery indicator and indication selector
Tape counter and reset button

DOLBY NR selector

TAPE selector

REC LEVEL (recording level) control

0 RECORD button

MIC ATT (microphone attenuator) switch
MIC (PLUG IN POWER) jack (stereo minijack)
HEADPHONES jack

ll (pause) button

» (fast forward) CUE button

« (rewind) REVIEW button

V PLAY (playback) button

£I(eject/stop) button

HEADPHONE VOLUME control

LINE IN jack

LINE OUTjack

SPEED TUNE selector and control

DC IN 6 V jack

@63666869969690969

FEATURES

0 Quartz lock capstan servo system assures accurate
and stable tape speed,

0 In addition to the conventional B~type Dolby* NR
system, the WMvDéC or TC-D6C employs the thpe
Dolby NR system which reduces tape noise twice as
effectively as the B-type system.

0 Speed control adjusts the tape speed accurately
(approx. 14%) in the playback mode.

0 DC-DC converter boosts the low voltage of DC 6V
and maintains sufficient power.

0 Amorphous head for recording/playback provrdes
a wider dynamic range and a more extended fre-
quency response.

0 Tape selector for optimum recording with
standard tapes as well as high-performance tapes.

0 Microphone attenuator eliminates the distortion
which may be caused by high~level input signal.

0 MIC (PLUG IN POWER) jack can supply power to
an ECMIOZ electret condenser stereo microphone
(optional).

0 Four different power sources: batteries. house
current, rechargeable battery pack, and 12 V car
battery.

0 5-LED peak/battery indicator shows both the peak
level and the battery strength.

0 Stereo minijacks can be used for connecting to
audio components.