Philips FR975 Service Manual page 6

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ABBREVIATIONS
A
ac 0VA AC 0 Voltage
ac 10VB AC 10 Voltage
ac 110VB AC 110 Voltage
ac 120VB AC 120 Voltage
ac gnd AC ground
ac h1 AC high voltage 1
ac h2 AC high voltage 2
ac l1 AC low voltage 1
ac l2 AC low voltage 2
ac1 AC voltage 1
ac2 AC voltage 2
ac3 AC voltage 3
amp lr on Amplifier Left - Right On
amp mute c s Amplifier mute center surround
amp mute c s sub Amplifier mute center surround
subwoofer
amp mute lr Amplifier mute Left - Right
amp pd Amplifier power down
amp prot Amplifier protection
amp s on Amplifier surround On
amp stby Amplifier Standby
av gnd Audio ground
av l Audio Left
av r Audio Right
A/V Audio/Video
F
f1 Filament 1
f2 Filament 2
fmute Fast mute
G
gnd d Ground digital
gnd s Ground signal
H
hp gnd Headphone ground
hp l Headphone Left
hp on Headphone On
hp r Headphone Right
hst Heatsink temperature
L
ls c Loudspeaker Center
ls gnd Loudspeaker ground
ls l Loudspeaker Left
ls r Loudspeaker Right
M
mdm Multi channel Decoding Module
mdm c out — Center out
mdm gnd — ground
mdm l dmix — Downmix Left
mdm l in — Left in
mdm l out — Left out
mdm r dmix — Downmix Right
mdm r in — Right in
mdm r out — Right out
mdm req — request
mdm rst — reset
mdm scl — I 2 C clock
2
mdm sda — I C data
mdm sl out — surround Left out
mdm sr out — surround Right out
mdm sub out — subwoofer out
mfd Mains failure detection
PCS 102 486
07/08/2012
1-6
P
p gnd P50 ground
p p50 Cinema link P50 code
S
s gnd Surround ground
sofac scl Sofac
sofac1 sda1 Sofac 1 I
sofac2 sda2 Sofac 2 I
ss ce Source selector chipenable
ss clk Source selector clock
ss data Source selector data
surr pre-out Surround pre-out
T
tu clk Tuner clock
tu da Tuner data
tu en Tuner enable
tu gnd Tuner ground
tu l Tuner Left
tu r Tuner Right
tu rds Tuner RDS
tu stereo Tuner stereo
V
v gnd Video ground
v scl Video I
v sda Video I
v sig Video signal
v sub sur Video subwoofer surround
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I 2 C clock
2 C data1
2
C data2
2 C clock
2
C data