Marantz SR3000 - Dismantling of MDM Module (SR4000 Only); Abbreviations

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DISMANTLING HINTS
Dismantling of MDM module (SR4000 Only)
1) Remove all the screws mentionned in the arial . See picture 11
picture11
2) Remove backplate a little backwards. See arrow 1 (picture 12)
3) Pull module out the set as shown in picture 12
picture12
1
3
3
2
2
5x
1
= Torx M3x6mm ( screw with big head )
Legend
2
= Torx 3x10mm
3
= Torx M3x6mm
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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
D
d gnd Dolby ground
dd req Dolby decoder request
dpl c out Dolbyprologic Center out
dpl clk Dolbyprologic clock
dpl gnd Dolbyprologic ground
dpl l in Dolbyprologic Left in
dpl l out Dolbyprologic Left out
dpl r in Dolbyprologic Right in
dpl r out Dolbyprologic Right out
dpl s Dolbyprologic surround
dpl sub Dolbyprologic subwoofer
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
mdm sda — I
2
C data
mdm sl out — surround Left out
mdm sr out — surround Right out
mdm sub out — subwoofer out
mfd Mains failure detection
P
p gnd P50 ground
p p50 Cinema link P50 code
S
s gnd Surround ground
sofac scl Sofac I
2
C clock
sofac1 sda1 Sofac 1 I
2
C data1
sofac2 sda2 Sofac 2 I
2
C data2
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
2
C clock
v sda Video I
2
C data
v sig Video signal
v sub sur Video subwoofer surround
ABBREVIATIONS