Loewe Q2500B Serviceanleitung Seite 178

Technology of Q 2500 colour TV set
Sat6: Main - analog/digital Twin: analog
RF in
LNB1/2
SGS LNB2
LM2574
SAA1300
Ulnc
SGS LNB2
LM2574
SAA1300
U26
Document Q 2500
AFT2
AFT1
CVBS
Max4546
W390 to W120 to
Basic-Board DVB-Board
Philipstuner
CVBS
AS SCL SDA Ud U5
30V 5V
Iout
Qout
TSA5523
P6
SCL4 SDA4 U5 U12
5.5 10
f/MHz
10
f/MHz
TDA6151-5x
Amplitude
+/-/BB
(TSA5523)
55
Video-TP
S1 R Out
FM In
S1 L Out
STV0056
S1 Vid Out
BB In
W760 to
Signal-Board
W260 to
Basic-Board
Mute
W770 from
Basic-Board
© Loewe ProCollege
Iout DVB
Qout DVB
W100 to
DVB-Board
W680 to
Signal-Board
AF R
AF L
FBAS
FBAS
SIF
CVBS
SIF