HT-S20R
34
Sony CONFIDENTIAL
For Authorized Servicer
• IC Block Diagrams
– MAIN Board –
IC500 TAS5538
PWM_HPP and MR
PWM_HPP and ML
MCLK
PLL_FLTM
PLL_FLTP
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
Subwoofer
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
VALID
Device
Control
8
8
4
2
0 Det
8
8
PSVC
9
2
PSVC
Volume
Control
Clock, PLL, and Serial Data I/F
I
2
C
Serial
Control
I/F
VR_DIG
AVDD_REF
VBGAP
VR_ANA
VR_PWM
DVDD
DVSS
AVDD
System Control
DAP Control
PWM Control
8
8 Crossbar Mixer
7
Biquads
DC Block
De
Emph
NS
SRC
PWM
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
PWM
NS
SRC
8 2 Crossbar Mixer
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
NS
SRC
PWM
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
PWM
NS
SRC
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
PWM
NS
SRC
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
PWM
NS
SRC
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
NS
SRC
PW
M
0 Det
7
Biquads
DRC
Loud Comp
Soft Tone
DC Block
De
Emph
PWM
NS
SRC
Interpolate
Soft Tone
DRC
Loud Comp
Output Control
Interpolate
Interpolate
Interpolate
Interpolate
Interpolate
Interpolate
Interpolate
AVSS
Soft Vol
Soft Vol
Soft Vol
Soft Vol
Soft Vol
Soft Vol
Soft Vol
Soft Vol
8
SYS SET
2021/02/10 22:25:21 (GMT+09:00)
