Ton bei DD Sendern geht nicht

vdr:~# cat /proc/modules
soundcore               3332   0 (autoclean)
skystar2               17004  12
stv0299                 8912   1
dvb-core               55324   0 [skystar2 stv0299]
mousedev                3860   1
hid                    19972   0 (unused)
input                   3104   0 [mousedev hid]
usb-storage            60384   0
af_packet              12296   1 (autoclean)
ohci1394               23440   0 (unused)
ieee1394               40612   0 [ohci1394]
usb-ohci               18472   0 (unused)
ehci-hcd               16844   0 (unused)
usbcore                56908   1 [hid usb-storage usb-ohci ehci-hcd]
8139too                13992   1
mii                     2144   0 [8139too]
dm-mod                 42136   0 (unused)
lirc_serial             7296   1
unix                   13968  75 (autoclean)
ext3                   62692   2 (autoclean)
jbd                    45168   2 (autoclean) [ext3]
vdr:~# vdr:~# cat /proc/modules

vdr:~# cat /proc/pci
PCI devices found:
  Bus  0, device   0, function  0:
    Host bridge: Silicon Integrated Systems [SiS] SiS 645xx (rev 80).
      Master Capable.  Latency=32.  
      Non-prefetchable 32 bit memory at 0xe0000000 [0xe3ffffff].
  Bus  0, device   1, function  0:
    PCI bridge: PCI device 1039:0003 (Silicon Integrated Systems [SiS]) (rev 0).
      Master Capable.  Latency=64.  Min Gnt=14.
  Bus  0, device   2, function  0:
    ISA bridge: Silicon Integrated Systems [SiS] 85C503/5513 (rev 20).
  Bus  0, device   2, function  5:
    IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev 0).
      Master Capable.  Latency=128.  
      I/O at 0xf000 [0xf00f].
  Bus  0, device   2, function  7:
    Multimedia audio controller: Silicon Integrated Systems [SiS] Sound Controll
er (rev 160).
      IRQ 3.
      Master Capable.  Latency=32.  Min Gnt=52.Max Lat=11.
      I/O at 0xd800 [0xd8ff].
      I/O at 0xdc00 [0xdc7f].
  Bus  0, device   3, function  0:
    USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 15)
.
      IRQ 10.
      Master Capable.  Latency=32.  Max Lat=80.
      Non-prefetchable 32 bit memory at 0xe9013000 [0xe9013fff].
  Bus  0, device   3, function  1:
    USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (#2) (re
v 15).
      IRQ 11.
      Master Capable.  Latency=32.  Max Lat=80.
      Non-prefetchable 32 bit memory at 0xe9014000 [0xe9014fff].
  Bus  0, device   3, function  2:
    USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (#3) (re
v 15).
      IRQ 6.
      Master Capable.  Latency=32.  Max Lat=80.
      Non-prefetchable 32 bit memory at 0xe9010000 [0xe9010fff].
  Bus  0, device   3, function  3:
    USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Controller (rev 0).
      IRQ 9.
      Master Capable.  Latency=32.  Max Lat=80.
      Non-prefetchable 32 bit memory at 0xe9011000 [0xe9011fff].
  Bus  0, device  12, function  0:
    Network controller: Techsan Electronics Co Ltd B2C2 Sky2PC PCI [SkyStar2] (r
ev 2).
      IRQ 10.
      Master Capable.  Latency=32.  
      Non-prefetchable 32 bit memory at 0xe9000000 [0xe900ffff].
      I/O at 0xe000 [0xe01f].
  Bus  0, device  13, function  0:
    Multimedia video controller: PCI device 14f1:8800 (Conexant) (rev 5).
      IRQ 5.
      Master Capable.  Latency=32.  Min Gnt=20.Max Lat=55.
      Non-prefetchable 32 bit memory at 0xe7000000 [0xe7ffffff].
  Bus  0, device  13, function  2:
    Multimedia controller: PCI device 14f1:8802 (Conexant) (rev 5).
      IRQ 5.
      Master Capable.  Latency=32.  Min Gnt=6.Max Lat=88.
      Non-prefetchable 32 bit memory at 0xe8000000 [0xe8ffffff].
  Bus  0, device  15, function  0:
    Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (
rev 16).
      IRQ 11.
      Master Capable.  Latency=32.  Min Gnt=32.Max Lat=64.
      I/O at 0xe400 [0xe4ff].
      Non-prefetchable 32 bit memory at 0xe9015000 [0xe90150ff].
  Bus  1, device   0, function  0:
    VGA compatible controller: PCI device 10de:0312 (nVidia Corporation) (rev 16
1).
      IRQ 10.
      Master Capable.  Latency=32.  Min Gnt=5.Max Lat=1.
      Non-prefetchable 32 bit memory at 0xe4000000 [0xe4ffffff].
      Prefetchable 32 bit memory at 0xd0000000 [0xdfffffff].