Table Of Contents - T+A Elektroakustik P 1230 R Service Manual

INHALTSVERZEICHNIS / Table of Contents
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ALLGEMEINES / GENERAL INFORMATION .......................................................................................................................4
G / S
ERÄTESICHERHEIT ECURITY
E , A
RSATZTEILE NFRAGEN
B -T
AUGRUPPEN EILENUMMERN
Mechanischer Aufbau Mechanical Construction / Dismantling Hints .....................................................................................6
Gehäuse / Case 1230.............................................................................................................................................................6
Gehäuse - Case 1530.............................................................................................................................................................6
B. SCHALTUNGSBESCHREIBUNG / CIRCUIT DESCRIPTION ......................................................................................6
Übersicht - Blockschaltbild / Overview ...................................................................................................................................7
1 S / B
TEUERUNG EDIENPLATINE
1.1 Gerätetastatur - Keyboard ..........................................................................................................................................8
1.2 Fernbedienung, R-Link - Remote Control, R-Link ....................................................................................................8
1.3 Ansteuerung der Schalt- und Anzeigeelemente - Control of LEDs, Volume-Pot and relays ......................................9
1.4 Protection..................................................................................................................................................................10
2 E .....................................................................................................................................................................11
INGANGSTEIL
2.1 Eingangswahlschalter - Input selector (listening source) ........................................................................................11
2.2 Eingangsverstärker - Input amplifier ......................................................................................................................11
2.3 RECORD-Wahlschalter, TAPE-Anschlüsse - Record selector, Tape......................................................................11
2.4 Surround-Interface (TASI) ........................................................................................................................................11
2.5 PRE-Ausgänge - PRE Outputs .................................................................................................................................12
2.6 XLR Ausgang - Balanced Output ............................................................................................................................12
2.7 Erweiterungsstecker PHONO (J1) - PHONO Socket ...............................................................................................12
3 H
OCHPEGELVERSTÄRKER
4 N E
ETZTEIL UND NDSTUFEN
4.1 Netzteil P1230R - Power Supply P1230R.................................................................................................................13
4.2 Netzteil PA und Receiver - Power Supply PA and receiver.......................................................................................13
4.2 Endstufen...................................................................................................................................................................14
4.2.1 Abgleich der Endstufen - Adjustment of Power Amplifiers ..................................................................................14
4.3 Schutzschaltung (Protection) ....................................................................................................................................15
5. T ( R1230R ) .................................................................................................................................................16
UNERTEIL NUR
5.1 Steuerung - Control...................................................................................................................................................16
5.2 Frontend und ZF-Verstärker - Frontend & IF stage ................................................................................................16
5.3 FM-Demodulator und Stereodecoder - FM demodulator & stereo decoder ............................................................16
5.4 Abstimmsystem - Tuning System...............................................................................................................................17
5.5 Regelung der Eingangsstufe - Input Gain Control..................................................................................................17
5.6 RDS-Decoder ............................................................................................................................................................17
5.8 Abgleichanleitung Tuner - Adjustment of the FM tuner ...........................................................................................18
C. TECHNISCHE DATEN - SPECIFICATIONS.................................................................................................................21
1. VORSTUFE P -AMP.....................................................................................................................................................21
RE
2. ENDSTUFE - P
OWER
3. RDS FM T ......................................................................................................................................................................23
UNER
D. SCHALTPLÄNE / BESTÜCKUNGSPLÄNE CIRCUIT & ASSEMLY DIAGRAMS .................................................24
L
IST OF CIRCUIT AND ASSEMBLY DIAGRAMS
Sonderbauteile /
Bedienteil / Front panel board P1230R / PA1230R...............................................................................................................24
Bedienteil / Front panel board R1230R .................................................................................................................................24
Eingangsteil / Input-amp / input selector / TASI ....................................................................................................................24
Pre-Amp / Volume- & Tone Control.......................................................................................................................................24
Endstufe / Power Amplifier PA & R .......................................................................................................................................24
Netzteil / Power Supply/R-Link P1230R.................................................................................................................................24
Lautsprecher, Relaisplatine / Loudspeaker Relay Board .......................................................................................................24
RC / R-Link / Fan Control PA&R...........................................................................................................................................24
FM Tuner R1230R..................................................................................................................................................................24
Phono-Pre-Amp (MM)............................................................................................................................................................24
Phono-Pre-Amp (MC) ............................................................................................................................................................24
XLR-(balanced) output module (P1230R)..............................................................................................................................24
......................................................................................................................................................4
/ S P & R
PARE ARTS EQUESTS
M
ODULE PARTS NUMBERS
- F
RONT PANEL AND CONTROL
, K - PRE-
LANGREGELUNG
- P S
OWER UPPLY AND
A ................................................................................................................................................22
MP
..................................................................................................................................24
Special parts........................................................................................................................................24
..................................................................................................................5
..........................................................................................................5
.................................................................................................8
/ TONE C
AMPLIFIER ONTROL
P .................................................................................13
OWER AMPLIFIERS
3
.............................................................12