SONY SDMN50 - Service Manual Immediate Download

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GOODMANS.

Model / Chassis

170 CHASSIS.

171 CHASSIS.

172 CHASSIS.

180 CHASSIS.

5900.

5900RC.

59oORC.

5900TT.

6600.

66OORC.

QGOORC.

6600TT.

77751.

CN-0704/RClO,

CTV-5900.

CTV-5900RC.

CTV-5900TT.

CTV-6600.

CTV-6600RC.

CTV-6600TT.

DT-9772.

DUV-9786.

DYS-9893C.

PYS-9824N.

TBS-9842C.

TU-8711.

TUV-9705.

TYS-9824M.

TYV-8821.

2195.

GOODMANS SERVICEMANUAL

SECTION 1

INTRODUCTION

a)

The 170 Series

television chassis,

all used to drive

picture

tubes,

consists of a number of types:

Type 170

for 14" (36cm) and 16"

(42cm) conventional tubes.

Type

for

15"

FST tubes.

Type 171

for 20"

and 22"

(56cm)

conventional

tubes.

Type

for

FST tubes.- standard neck.

Type 172Q

for

FST tubes

mini neck

Type 172QS

for 21"

(55cm) playback stereo.

The 180 Series chassis is designed to drive

25" (63cm) and 28"

FST type tubes.

Type

is for stereo models.

All incorporate a micro-computer controlled 30-programme frequency

synthesis tuning system (System 70.).

Full remote control, using the

battery powered RC70 hand unit,

operates the programme change, picture

settings, volume, muting and standby functions.

Local (front panel)

controls provide back-up for programme change and volume functions in

event of remote control hand unit failure, as well as Search and

Memory controls for setting-up purposes (see

1.2).

Teletext,

if fitted,

can be accessed and operated only through the

remote control hand unit which incorporates a full range of operating

buttons.

Some models are fitted with a Euroconnector (SCART socket) and stereo

amplifiers.

Setting-up the Receiver.

The setting-up procedures to allocate TV channels and ancillary

equipment to the receivers programme numbers involve the use of the

remote control hand unit and/or the local controls on the receivers

front panel.

The method adopted depends upon whether or not the TV

channels official numbers are known.

If the official channel numbers are known.

Dress

the remote control

or

button (or the

or

button) to select programme

as indicated on the fascia

display.

Press remote button CS and then

in the channel number for

The keyed-in number appears on the digital display, whilst the

receiver automatically tunes in the channel.

The display reverts to

showing the prcgramme number after a short whiie.

Once the selected

channel appears on the screen, press

local button

(memorise) to

permanently

allocate the channel to the programme.

remote button

local

button) to select

programme 2.

Press

and key in the channel number for

the selected channel appears on

screen, press local

1-e..

1.3

General Specification (170 Series)

System I

MODELS

System B/G

Mains Supply Voltage

V

Power Consumption

Watts

(Normal Picture)

Watts

E.H.T.

Deflection angle

Frequency synthesis tuning

Channels 21-69

Vision IF frequency

Sound IF frequency

.

Sound intercarrier frequency

Audio

power

1.5 watts

RMS

3 watts

21" mono 3 watts

21" stereo 4 watts x 2

V

Watts

25kV

5.

1.5 watts

3 watts

4 watts x 2

Colour

Sensitivity

3ouv

Possible

Variants

Teletext

(CCT)

AV/RGB

interface

(Euroconnector)

Stereo amplifiers

. .

3ouv

Teletext

interface

(Euroconnector)

Stereo amplifiers

German broadcast stereo

(System B/G)

Remote Control Hand Unit

Batteries (3V)

Safety Standard conforms to:

full feature

98415, class 2

isolated chassis

RC70 full feature

2xAAA

IEC65, class 2

isolated chassis

Radiation/immunity comforms to:

FTZ

Germany).

1.4

General Specification

Series)

MODELS

System I

MODELS

System B/G

Mains Supply Voltage

Power Consumption (Normal Picture)

Watts

Refers to high power stereo,

max.

consumption)

E.H.T.

Deflection angle

Frequency Synthesis Tuning

Channels

21-69

Vision IF Frequency

Sound IF Frequency

Sound Intercarrier Frequency

Audio Output Power

(approx)

RMS.

Mono

Stereo

High Power Stereo

(Ext Speakers)

Colour Sensitivity

Possible Model Variants

Remote Control

Hand Unit

Batteries

Safety Standard Conforms to:

Radiation/immunity conforms to

3 Watts

4 Watts

(5)

2 x

6 Watts

(7.5

2 x 12 Watts

(15)

3ouv

Teletext (CCT)

AV/RGB interface

(Euroconnector)

Stereo Amps.

RC70 full

feature

2 x

Class 2

isolated Chassis

Watts.

110"

Channels

3 Watts

4 Watts

6 Watts

12 Watts

3ouv

7.5)

15)

Teletext (CCT)

interface

(Euroconnector)

Stereo Amps.

German b'cast stereo

SECAM (system B/G).

full

feature

IEC 65 Class 2

isolated

Chassis.

FTZ (W. Germany).