Denon CEOL Piccolo DRA-N5, Руководство по обслуживанию

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69
TAS5508 Block Diagram
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PWM_HPP
and
MR
PWM_HPP
and
ML
MCLK
XTL_OUT
XTL_IN
PLL_FL
TM
PLL_FL
TP
OSC CAP
SCLK LRCLK
SDIN1 SDIN2 SDIN3 SDIN4
SDA
SCL
RESET
PDN
MUTE
HP_SEL
BKND_ERR
PWM Section
PWM AP and Am7 Center PWM AP and AM4 R Rear PWM
AP
and
AM3
L
Rear
PWM AP and AM8 Sub woofer PWM
AP
and
AM1
L
Front
PWM
AP
and
AM2
R
Front
Power Supply
PWM
AP
and
AM5
L
Surround
PWM
L
Lineout
PWM AP and AM6 R Surround PWM
R
Lineout
Digital Audio Processor
V
ALID
Control
8
8
4
2
0 Det
8
8
PSVC
9
2
PSVC
Volume Cotrol
Clock, PLL, and Serial Data I/F
Serial Control
I/F
VR_PLL
A VDD_PLL
A VSS_PLL
A VDD_REF
VBGAP
VRA_PLL
VRD_PLL
DVDD
DVSS
AVDD
System Control
DAP Control PWM Control
8 × 8 Crossbar Mixer
7
Biquads
DC
Block
De
Emph
SRC
NS
PWM
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
SRC
NS
PWM
8 × 2 Crossbar Mixer
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
SRC
NS
PWM
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
SRC
NS
PWM
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
SRC
NS
PWM
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
SRC
NS
PWM
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
SRC
NS
PWM
0 Det
7
Biquads
DRC
Loud
Comp
Soft
T
one
DC
Block
De
Emph
Interpolate
SRC
NS
PWM
Soft
T
one
DRC
Loud
Comp
Output Control
Interpolate Interpolate Interpolate Interpolate Interpolate Interpolate Interpolate
B0011-01
AVSS
Soft V
ol
Soft V
ol
Soft V
ol
Soft V
ol
Soft V
ol
Soft V
ol
Soft V
ol
Soft V
ol
8
TAS5508
8-Channel Digital Audio PWM Processor
SLES091C–FEBRUARY 2004 –REVISED AUGUST 2005
Figure 1-1. TAS5508 Functional Structure
Introduction PWM 13