Read Sony DVP-NW50 (serv.man2) Service Manual online
32
32
5-5-1. ETHERNET
(5.1ch SPEAKER)
DISC
PLAYBACK
section
TUNER
LINE IN
MIC
(INTERCOM)
5.1ch
SPEAKER
Digital Audio
Receiver
(U16)
Buffer
(U18)
SYSTEM
CONTROLLER
(U1)
AMP section
(U301, U201, U401,
U402, U403, U504,
UU602)
PHYSICAL LAYER
TRANSCEIVER
(U26)
DAC/ADC
(U9)
SW
(U31)
LEVEL
DETECT
(U45)
Buffer
(U17,U8,U27)
Buffer
(U19)
Buffer
(U6)
ETHERNET
DEVICE
INTERCOM
SPEAKER
Buffer
(U21)
NOISE
DETECT
(U43)
LEVEL
DETECT
(U45)
This is a signal flow to 5.1ch speakers in NETWORK function.
The digital sound data from selected EHTERNET DEVICE is input to SYSTEM
CONTROLLER (U1) through PHYSICAL LAYER TRANSCEIVER (U26).
CONTROLLER (U1) through PHYSICAL LAYER TRANSCEIVER (U26).
Then, the digital sound data is picked up by SYSTEM CONTROLLER and sent
to AMP section through Buffer (U19).
to AMP section through Buffer (U19).
When Ethernet input is terminated and pop noise occurs in SYSTEM
CONTOROLLER output, NOISE DETECT (U43) prepare the muting timing and
the output is muted by Buffer (B19).
CONTOROLLER output, NOISE DETECT (U43) prepare the muting timing and
the output is muted by Buffer (B19).
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