Service
104
TP 21: -12V
Pos: 9.8 / 00 20 Ü bers chr ift en/E LTR A 1.1 Ü bersc hrift en/11 I R-cha nnel s tes t poi nts E LTR A @ 6\mod_1373448523586_9.docx @ 43505 @ 2222 @ 1
5.4 55BIR-Channels test points
Pos: 9.9 / 00 10 ELTR A/0 015 s er vice _i nstr ucti ons /CS- 800_Service/0025 Service/039520 Modul IR cannel test points @ 7\ mod_1381925324500_9.docx @ 49949 @ 221333 @ 1
Fig. 36: Mainboard (Detail) IR-cell – test points IR-channels
5.4.1
116BSupply voltages for IR signal processing circuit
TP 15: +5V reference
TP 20: Analog GND
5.4.2
117BOutputs (base lines about 8VDC. Less no problem)
TP 22: Output section [1]
TP 25: Output section [2]
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