Loewe Q 2500 H Instrucciones De Servicio página 3

Table of contents
Chapter 1
General
Safety precaution ................................................... 1 - 8
Rear panel removal ............................................... 1 - 14
Repair informations ............................................... 1 - 15
Wiring diagram ...................................................... 1 - 16
Service mode commands ...................................... 1 - 20
Service menu ......................................................... 1 - 21
Alignment instructions- .......................................... 1 - 22
Option Byte Table .................................................. 1 - 34
Service menu ......................................................... 1 - 37
Chapter 2
Schematic diagrams and P.C.B. diagrams
Schematic,
Remote control "Control 10/150" ........ 2 - 1/2 - 2 . 2 - 3
Remote control "Control MM/D-Box" .. 2 - 4 ......... 2 - 5
Control unit 88117 .............................. 2 - 6 ......... 2 - 7
Control unit 88225 .............................. 2 - 8 ......... 2 - 9
Control unit 88226 .............................. 2 - 10 ....... 2 - 11
CRT Board 87832 060/062 ................ 2 - 12 ....... 2 - 13
CRT Board 88319 2 - 14 ....... 2 - 15
050 ............................
CRT Board 88319 051/052 ................ 2 - 16
Tuner 87222 ....................................... 2 - 17/18 .. 2 - 19
Audio Extension .................................. 2 - 20 ....... 2 - 21
AC3 unit .............................................. 2 - 22 ....... 2 - 23
Cross-over network ............................ 2 - 24
RF Transmitter schematic 1 ............... 2 - 25
RF Transmitter schematic 2 ............... 2 - 26 ....... 2 - 27
TVO Power supply .............................. 2 - 28 ....... 2 - 29
VGA/IR Adapter .................................. 2 - 30 ....... 2 - 32
Twin SAT VI unit .................................................... 2 - 33
Components charts ............................ 2 - 35
Chapter 3 Spare parts list
Basic Board ........................................................... 3 - 1
Signal Board .......................................................... 3 - 10
Control unit 88117 ................................................. 3 - 15
Control unit 88225 ................................................. 3 - 16
P.C.B.
Control unit 88226 ................................................. 3 - 17
Remote control 87000 ........................................... 3 - 18
CRT Board 87832 .................................................. 3 - 21
CRT Board 88319 .................................................. 3 - 23
Tuner 87271 .......................................................... 3 - 25
Tuner 87998 .......................................................... 3 - 26
Twin SAT VI unit 87699 ......................................... 3 - 27
Audio Extension 88234 ......................................... 3 - 29
DVB1 Free TV decoder 88223 .............................. 3 - 30
Cross-over network 85729 .................................... 3 - 31
AC3 unit 88228 ...................................................... 3 - 33
VGA/IR Adapter 87717 .......................................... 3 - 34
TVO Poewe supply 87647 ..................................... 3 - 36
Aconda ................................................................... 3 - 39
1 - 3
Schematic, P.C.B.
Articos .................................................................... 3 - 45
Xelos ...................................................................... 3 - 46
LOEWE establishments ......................................... 3 - 48
Foreign representation .......................................... 3 - 49
Appendix
Basic Board (Schematic & P.C.B) ......................... 3 - 50
Signal Board (Schematic & P.C.B) ........................ 3 - 50
DVB Free TV decoder (Schematic & P.C.B) ......... 3 - 50
Twin SAT VI unit (Schematic) ............................... 3 - 50
TVO 2 (Schematic & P.C.B) .................................. 3 - 50