Table Of Contents - Loewe INDIVIDUAL SOUND PROJECTOR Service Manual

Table of Contents

Table Of Contents2
To Service Personnel3
Warning: Chemical Content Notice3
About Lead Free Solder3
Front View4
Rear View4
Front Panel4
Rear Panels4
Remote Control Assist5
Specifications6
Internal View6
Dimensions6
Set Menu Table7
Service Precautions8
Disassembly Procedures8
Safety Measures8
Cautions For Disassembly And Reassembly8
Removal Of Top Panels And Plate/Top9
Removal Of Shield Unit10
When Checking The P.c.b.10
Removal Of Input And P.c.b.s11
Removal Of Dsp P.c.b., Amp (L) And (R) P.c.b.s11
Removal Of Front Panel Unit12
Removal Of Operation (1), (3) And (4) P.c.b.s12
Removal Of Driver (Tweeter)12
Installation Of Driver (Tweeter)13
Removal Of Driver (Woofer)14
Updating Firmware15
Required Tools15
Preparation And Precautions Before Starting The Operation15
Operation Procedure16
Writing Of Cpu16
Writing Of Dsp18
Writing Of Dsp Application / Spid22
Self Diagnosis Function (Diag)26
Starting Diag28
Starting Diag In The Protection Cancel Mode28
Canceling Diag28
Display Provided When Diag Started28
When There Is No History Of Protection Function29
When There Is A History Of Protection Function29
Diagnostic Menu29
Display During Menu Operation30
Operation Procedure Of Diag Menu And Sub-Menu30
Functions In Diag Mode30
Diag Menu Selection30
Details Of Diag Menu31
Dsp Through31
Dsp Thr All31
Dsp Thr Front L31
Dd/Dts/Aac Multi32
Pcm32
Analog32
Ram Through33
Ram Thr All33
Ram Thr Center33
Ram Thr Front R33
Pro Logic / Neo635
Pro Logic I (Pro Logic Emulation)35
Mic Check35
Display Check36
Check Of The Fluorescent Indecation36
Manual Test37
Rs-232C37
Txd/Rxd Data37
Hard Flow37
Factory Preset38
Preset Inhibit (Initialization Inhibited)38
Preset Reserved (Initialization Reserved)38
Ad Data Check38
If Status39
Is1-3 (Internal Status)39
Model40
Model Setting40
Video Format40
Microprocessor Information40
Date41
Main / Sub, 2, 341
Protect History Delete41
Remote Control Code Display41
Dsp Check42
Tx Test Ch42
Tx Test42
T1 Check42
Sp-143
Cert Mode43
T1V43
App43
Display Data44
Pin Connection44
Grid Assignment44
Anode Connection44
Ic Data45
Ic26 : M30626Fjpfp (Dsp P.c.b)45
16-Bit Microprocessor45
Block Diagrams47
Audio/Video Section47
Power Supply Section48
Printed Circuit Boards49
Pin Connection Diagram59
Ics59
Diodes59
Transistors59
Schematic Diagrams61
Operation Diagrams71
Exploded View Overall Assembly72
Packing Parts73
Packing Assy74
Connecting To Loewe Tv Sets With Rs-232C System Interface75
Wiring External75
Connecting To Loewe Tv Sets Without Rs-232C System Interface76
Connecting The Accessories77
Adjusting System Parameters78
Using The System Parameters78
Setting The Memory Protect78
Setting The Max Volume78
Setting The Turn On Volume79
Setting The Demo Mode79
Setting The Factory Preset79
Key Code81