Grundig STR 631 Service Manual Download Page 16

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STR 632

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GRUNDIG

Service

k

Settings

Setting the time and date

When the receiver is put into operation the first
time or after a power failure, the time and date must
be set so that the built-in timer can be used.

Press the 

.

button on the remote control unit

twice.
– The ”MAIN MENU” appears.

Press the numeric button 

1

.

– The ”TIMER” menu appears.

Press the 

|

button repeatedly until the hours

digits next to ”TIME” flash.
Enter the current time (hours) using the 

numeric buttons, or

the 

x c

buttons, then press the 

button.

The minutes digits flash.
Enter the minutes using the 

numeric buttons, or

the 

x c

buttons, then press the 

button.

A random day is flashing.
Use the 

x c

buttons to select the correct day.

Use the 

]

button to return to the preceding 

setting.

Please check to see if the Timer status is set to
“OFF“. If it is “ON“, use the 

]

button to select the

„STATUS“ menu option then use the 

x

or 

c

but-

ton to select “OFF“ (Timer off).

Press the 

O

button to save the setting.

Press the 

.

button twice to exit the menu.

8

7

6

6

5

4

3

2

1

LNC setup

You must adjust your receiver to the LNC used.
Switch the receiver on and select a programme
position with good reception.

Press the 

.

button on the remote control unit

twice.
– The ”MAIN MENU” appears.

Press the 

2

button and then the 

1

button.

– The ”INSTALL” and ”LNC SETUP” menus appear

one after the other.

Press the 

,

A / B

button to display or not the TV 

picture.

Use the 

|

(or 

]

) button to select the next (or 

preceding) menu item.

You have the choice between 4 LNC types.

The LNC Type 1 option is provided for a single LNC
with one oscillator frequency.

The LNC Type 2 option is provided for universal
LNCs. Through applying a 22 kHz switching signal,
the LNC can be switched between two frequency
ranges (A: signal off - lower frequency range, 
B: signal on - upper frequency range). The 22 kHz
switching signal can also be used to switch be-
tween two LNCs by means of a relay or a multi-
switch. For the LNC frequencies which must be 
entered in the menu, see the operating instructions
of the LNC.

LNC control by means of DiSEqC signals

With the options LNC Type 3 and 4, the so-called
DiSEqC signal (Digital Satellite Equipment Control)
is used for the digital LNC control. Condition for
this is that the aerial system is capable to process
the DiSEqC signal.

6

4

3

2

1

MAIN MENU

1 TIMER
2 INSTALL
3 CHANNEL SETUP
4 LOCK CONTROL

PRESS 1-4 OR I

TIMER

1

STATUS OFF
MODE

NORMAL

CHAN.

001

ARD

WEEK

1

DAY

SUN

START

20:15

STOP

22:00

TIME

18:00 SUN

PRESS OK OR I

MAIN MENU

1 TIMER
2 INSTALL
3 CHANNEL SETUP
4 LOCK CONTROL

PRESS 1-4 OR I

INSTALL

1

LNC SETUP

2

CUSTOM AUDIO

3

DECODER/AV

4

LANGUAGE

PRESS 1-4 OR I

LNC SETUP

LNC1

LNC2

TYPE

2

2

POWER

ON

ON

GHZ (A)

09.750 10.000

GHZ (B)

09.750 09.750

22KHZ A:OFF  B:ON
PRESS OK OR I

You can enter the LNC frequency as 5 digits with
the numeric buttons, or you can increase or 
decrease the value step by step using the 

x c

buttons.

w

!

When the station name RTL 2, for example,
appears in the receiver’s display instead of the ZDF
channel actually tuned to, the set oscillator frequen-
cy does not correspond with the connected LNC. In
this case, the oscillator frequency must be changed
from 9.750 to 10.000.

w

!

When the frequency is off-tune, black or white lines
are produced on the picture.
Adjust the frequency back and forth to give the least
lines of either colour or to remove all the lines.

Increasing the LNC oscillator frequency decreases
the number of white lines and decreasing the 
frequency eliminates the black lines.

If necessary, repeat this adjustment (6) for the
second LNC frequency.

Repeat this adjustments (5 and 6) for the LNC2.

Save the setting with the 

O

button.

Press the 

.

button twice to terminate the adjust-

ment.

It is necessary to select the correct LNC for 
each programme position (see paragraph "Change
programme position settings/Selecting an LNC" in
the "Using the Receiver" chapter).

6

10

9

8

7

6

6

k

Settings

With the LNC Type 3 option, a universal (multi-
range) LNC can be switched between horizontal and
vertical signal polarization (H and V) and upper and
lower frequency range (A and B) by means of the
DiSEqC control signal. The two oscillator frequen-
cies (upper and lower LNC range ) must be entered
in the menu.

With the LNC Type 4 option, the DiSEqC control
signal is used to switch between two DUAL- or
QUATTRO-LNCs (”EAST” and ”WEST”), horizontal
and vertical signal polarization (H and V), and upper
and lower frequency range (A and B). The upper
frequency range is also used for the 22 kHz swit-
ching signal. The two oscillator frequencies (upper
and lower LNC range for both LNCs) must be ente-
red in the menu.

The following table shows the pre-programming of
the STR 632 for the different satellites. If you wish
to connect the aerial in another way than indicated,
you must correct the LNC assignment for all pro-
gramme positions concerned.

For this reason, use the LNC 1 connection to re-
ceive Astra and the LNC 2 connection to receive
another pre-programmed satellite (see also chapter
„Multi-Satellite Reception“).

How to select the LNC (e.g. 22 KHz switching vol-
tage on/off) for the programme position concerned
is explained in the paragraph ”Establishing a new
programme position”).

Use the 

x c

buttons to select the desired LNC

type.

In the ”POWER ON/OFF” menu item, you can switch
on and off the LNC power by means of the 

x

or 

c

button.

The “POWER OFF” option is required, for example,
for a single-cable solution with several connected
receivers.

The factory default setting is “POWER ON”. 

The LNC oscillator frequency is preset to 09.750
GHz. If you use a different LNC, change this value
correspondingly.

6

6

6

6

5

6

6

6

Satellite

pre-programmed
LNC setting

Astra

1A (output LNC 1,  0 kHz)

Eutelsat II F1/
Hotbird

2A (output LNC 2,  0 kHz)

Eutelsat II F2

2A (output LNC 2,  0 kHz)

Hispasat

2A (output LNC 2,  0 kHz)

Telecom 2B

2A (output LNC 2,  0 kHz)

Telecom 2A

2A (output LNC 2,  0 kHz)

Summary of Contents for STR 631

Page 1: ...Service Manual Sach Nr Subject to alteration VK 22 1296 Service Manual Part No 72010 020 30 SERVICE MANUAL D Btx 32700 STR 631 STR 632 STR 631 9 21629 01 G AC 1951 STR 632 9 21628 01 G AC 1851 STR 63...

Page 2: ...gemeiner Teil 1 1 1 24 Technische Daten 1 3 Bedienungsanleitung 1 4 Ausbauhinweise 1 23 Servicehinweise und Sonderfunktionen 1 24 Schaltungsbeschreibung 2 1 2 3 1 Audio Signalweg 2 1 2 Mikrocomputer 2...

Page 3: ...V 265V Mains frequency 50 60Hz Remote control handset TP 720 SAT Dimensions WxHxD ca 400 x 70 x 235mm Weight ca 2kg Power Consumption ca 22W Technische Daten STR 631 STR 632 Eingangsfrequenzbereich 95...

Page 4: ...mpf ngt Fernbedienbefehle 2 1 B TUNER 2 1 Ku BAND C A INT DECODER T X E NRS 1 2 21 EURO 6 A D N A P DECODER EXT F r den aktuellen Programmplatz wird gem den Einstellungen im Men ein externer Decoder b...

Page 5: ...geben Sie mit den Zifferntasten 0 9der Fernbe dienung die Nummer des gew nschten Programm platzes direkt ein Der Receiver schaltet sich automatisch mit der zuletzt gew hlten Sendertabelle FAVORIT Tabe...

Page 6: ...so oft bis die Stunden anzeige hinter dem Begriff ZEIT blinkt Geben Sie aktuelle Uhrzeit Stunden ein verwen den Sie dazu die Zifferntasten oder die Tasten x c dr cken Sie danach die Taste Die Minutena...

Page 7: ...Namen der gew hlten Sendertabelle Programmplatznummer Senderna me Frequenz und Polarisation des Senders Anga be der Toneinstellung Uhrzeit und der Option zum Aufrufen des Hauptmen s mit In der Anzeig...

Page 8: ...S I BEENDEN KANALEINSTELLUNG 1 BILD 2 FAVORITEN TABELLEN I BEENDEN FAVORITEN TABELLE NAME DEUTSCH 2 AKTIV EIN F01 001 ARD F02 002 ZDF F03 003 RTL F04 004 SAT 1 F05 005 N TV DRUECKE OK ODER I LAUTSTAER...

Page 9: ...en Timer Wenn am Satellitenreceiver ein Videorecorder angeschlossen ist k nnen Sie die Satellitenpro gramme auch aufzeichnen Aufnahme von Hand starten W hlen Sie am Receiver den gew nschten Pro grammp...

Page 10: ...das von Ihnen empfan gene Satellitenprogramm ausw hlen siehe Abschnitt Programmplatz einrichten 6 6 5 4 3 2 1 6 HAUPTMENUE 1 TIMER 2 INSTALLATION 3 KANALEINSTELLUNG 4 ZAHLENSCHLOSS I BEENDEN INSTALLAT...

Page 11: ...6 2 6 1 6 4 j Bedienen KANALEINSTELLUNG 1 BILD 2 FAVORITEN TABELLEN I BEENDEN NAME ARD KANAL 001 TON STEREO LNC 1A 7 02 7 20 POL H PANDA BB1 GHZ 11 494 RADIO AUS 16 9 AUS BILD NORM GESP AUS KONT 0 DEC...

Page 12: ...E SPERREN 2 CODE AENDERN 3 CODE LOESCHEN I BEENDEN CODE AENDERN NEUEN CODE EINGEBEN BESTAETIGEN GESPERRT CODE EINGEBEN j Bedienen Wird der Programmplatz freigegeben erscheint in der Anzeige des Receiv...

Page 13: ...ER I STATUS 001 ARD 11494 GHZ H 7 02 7 20 MHZ PANDA DI 15 35 DEUTSCH FO1 ARD Men f hrung Operating Hints Note This chapter contains excerpts from the operating instructions For further particulars ple...

Page 14: ...type of plug is used it must be protected by a 5 Amp fuse either in the plug or at the distribution board Important The wires in the mains lead are coloured in accordance with the following code BLUE...

Page 15: ...VCR modulator output at the rear of the receiver delivers a test picture This will assist you in tuning to the corresponding channel on the TV set This is also possible if no satellite programme is re...

Page 16: ...or you can increase or decrease the value step by step using the x c buttons w When the station name RTL 2 for example appears in the receiver s display instead of the ZDF channel actually tuned to th...

Page 17: ...name If the NORMAL index is selected the programme position num ber appears behind the NORMAL display The name of the channel index the programme position number and the station name are briefly disp...

Page 18: ...A 4 7 56 7 56 PANDA 5 7 74 7 74 PANDA 0 FOR MORE k Using the Receiver Customizing audio settings Your receiver is already preprogrammed for most of the available satellite channels see enclosed pro gr...

Page 19: ...SETUP 4 LOCK CONTROL PRESS 1 4 OR I TIMER 1 STATUS OFF MODE NORMAL CHAN 001 ARD WEEK 1 DAY SUN START 20 15 STOP 22 00 TIME 18 00 SUN PRESS OK OR I w When the programmed recording time event arrives th...

Page 20: ...n the menu This is to avoid that the settings made on the programme position selected before are copied into the current pro gramme position Use the c x buttons to change the setting The transmission...

Page 21: ...mme position is locked LOCK ON the picture and sound are automatically swit ched off if the wrong access code PIN is entered parental lock for broadcasts unsuited for children Decoder settings For the...

Page 22: ...nus again by repeating the process Enter your PIN alter the MENU LOCKED option from YES to NO and store the result with the O button 6 6 5 4 3 2 1 MAIN MENU 1 TIMER 2 INSTALL 3 CHANNEL SETUP 4 LOCK CO...

Page 23: ...f r den SAT Tuner entfernen Fig 1 4AbstandshalterD inderChassisplattezusammendr cken Fig 3 Druckplatte nach oben ausrasten und Chassisplatte nach vorne herausziehen Abstandsmuttern am SAT Tuner abneh...

Page 24: ...h OK 3 Optional Bridges The bridges LK603 607 are fitted beside IC600 P Bridge LK608 is used to convert the receiver for reception of the C Band Servicehinweise und Sonderfunktionen Einstellungen ber...

Page 25: ...t das NRS System zusammen mit der 75mS Deemphasis 2 Mikrocomputer Der Mikrocomputer IC600 steuert s mtliche Funktionen des Satelli ten Empf ngers Den Einschaltreset des Prozessors erzeugt C605 R601 D6...

Page 26: ...ecker PL201 nahe der Ger tevorderseite k nnen Sie die Sekund rspannungen messen Die Betriebsspannung 30V_DRV ist f r Ger tevarianten mit Fluoreszenz Anzeige vorgesehen Die Masseverbindung f r das FIP...

Page 27: ...ignal kann zum Beispiel nur an AUX 1 gelegt werden DasAusgangssignalderMatrixwirdanAUX1 AUX2unddeninternen Decoder nur Ger te mit Videocryptdecoder geleitet Der Schwarz wert des Videosignals am eingeb...

Page 28: ...ignal and is used to control the frequency response of its NRS filter via a variable transconductance amplifier S3 is used to select the NRS system 1 2 Passive Deemphasis S4 is used to select the type...

Page 29: ...device The ground ing for the FIP is also taken back to the noisy side of the power supply 4 Tuner All functions within the tuner are controlled from IC600 via I2 C Bus into the Programmable Counter...

Page 30: ...ng Block Diagram 7 5 OSD and Sync The video to AUX 2 is also used as the feed for the On Screen Display OSD insertion circuit which is used to add Menus and Status information for the Video to be disp...

Page 31: ...116 IC201 HS 117 149 IC300 HS 53 93 L100 46 72 L101 58 58 L102 73 58 L200 17 58 L201 57 180 L202 87 168 L203 78 149 L204 83 135 L205 90 180 L226 248 40 L227 232 98 L228 314 43 L401 122 39 L402 134 44...

Page 32: ...2 65 R406 105 62 R407 112 72 R408 107 72 R409 187 107 R410 203 91 R411 187 92 R412 206 86 R414 205 91 R415 210 95 R416 213 95 R417 192 92 R419 189 92 R420 182 92 R421 128 47 R422 131 47 R423 140 55 R4...

Page 33: ...04 SW701 SW700 SW702 L200 TR200 1 4 3 2 5 6 7 C8 8 7 6 5 1 2 3 C4 CR800 C208 C205 IC701 IC705 IC702 a k LED701 a k LED700 PL800 c b e Q201 DISP700 J091 J093 J109 J003 J004 J145 J108 J164 J096 J194 J16...

Page 34: ...3 R535 R506 R507 R508 R509 R113 R112 R111 R110 R109 R451 R450 R453 R452 R446 R445 R447 R442 R443 R444 R441 R440 R439 R437 R438 R435 R434 R432 R433 R407 R408 R425 R426 R423 R456 R428 R427 R429 R430 R42...

Page 35: ...1K 5 R211 47K 2W 5 CFR R209 1R3 1 4W 1 MF R212 5 22K R232 22R 5 R210 5K49 1 4W 1 MF R207 22K1 1 4W 1 MF R206 150K 5 R205 22R 1 4W 5 CFR R202 100R 1 2W 5 CFR R208 68K 1W 5 CFR R201 1N4007 D226 BY98 50...

Page 36: ...L601 1 2 3 4 5 6 7 8 D507 BZX79C4V7 NF PL602 1 2 3 4 4K7 5 R627 4K7 5 R628 10nF 10 50V X7R C454 10nF 10 50V X7R C455 D506 BZX79C4V7 0R R624 SERVICE_POINT_3 SERVICE_POINT_4 1 S 1 S 1 SERVICE_POINT_11 1...

Page 37: ...V PHONO_AUDL EXT_BB_VID TV_AUDOL TV_AUDOR AUX2_P8I AUX1_P8I SDA SDA AUX2_VIDO BLANK 5V GND 10uF 16V IR1 20 C702 10uF 16V IR2 20 C703 100R 5 IR1 R728 100R 5 IR2 R729 GND 5V O P IR2 SFH506 30 IC702 1 2...

Page 38: ...ODE BYW 98 50 D 226 75990 200 81 DIODE 1N 4007 D 300 75990 200 81 DIODE 1N 4007 D 301 75990 200 81 DIODE 1N 4007 D 302 75990 200 81 DIODE 1N 4007 D 304 75988 030 06 DIODE 1N 4148 D 401 75988 030 06 DI...

Page 39: ...12 IC 300 75990 100 17 IC LM 317 IC 400 8305 125 056 IC STV0056A IC 501 75990 900 26 IC M 35011 20PIN SDIP IC 600 75990 900 27 IC HD 6433614P MASK B IC 601 72008 668 64 EPROM F STR 632 IC 601 IC 602...

Page 40: ...68 GRUNDIG ITALIANA S P A Via G B Trener 8 Trento 00 39 461 89 31 11 GRUNDIG SVENSKA AB Albygatan 109 d Box 4050 Solna 00 46 8 6 29 85 30 GRUNDIG DANMARK A S Lejrvej 19 V rl se 00 45 42 48 68 22 SF 02...

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