Amp+Usb Board - Philips HTS7140/12 Service Manual

11 - 1

AMP+USB BOARD

TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 11-1
Circuit Diagram .................................................................................. 11-2
PCB Layout Top View ....................................................................... 11-3
PCB Layout Bottom View .................................................................. 11-4
INTERNAL IC DIAGRAM - TAS5508BPAG
Power Supply
MCLK
XTL_OUT
XTL_IN
0 7
D et Bl quads
PLL_FLTM
PLL_FLT P
0 7
O SC CA P
D et Bl quads
SCLK
LRCLK
0 7
D et Bl quads
SDIN1
D evic e
SDIN2
0 7
C ont rol D et Bl quads
SDIN3
SDIN4
0 7
D et Bl quads
12C
SDA
Ser ia l
0 7
C ont rol
D et Bl quads
SCL
I/F
0 7
RE SET D et Bl quads
PDN
0 7
D et Bl quads
MUTE
H P_SEL
8
8
BKND_ERR
9
INTERNAL IC DIAGRAM - TAS5342ADDV
11 - 1
PWM Se cti on
Sof t Sof t Loud
DC D e
C om p DRC
Em ph Int e rpol at e SRC N S PWM
Tone Vol
Blo ck
Sof t Sof t Loud
DC D e
C om p DRC Em ph Int e rpol at e SRC N S PWM
Tone Vol
Blo ck
Sof t Sof t Loud DC D e
C om p DRC Em ph Int e rpol at e SRC N S PWM
Tone Vol Blo ck
Sof t Sof t Loud DC D e
C om p DRC Em ph Int e rpol at e SRC N S PWM
Tone Vol Blo ck
Sof t Sof t Loud DC D e
Em ph Int e rpol at e SRC N S PWM
C om p DRC
Tone Vol Blo ck
DC D e
Sof t Sof t Loud
C om p DRC Em ph Int e rpol at e SRC N S PWM
Blo ck
Tone Vol
DC D e
Sof t Sof t Loud
C om p DRC Em ph Int e rpol at e SRC N S PWM
Blo ck
Tone Vol
DC D e
Sof t Sof t Loud
Em ph Int e rpol at e SRC N S PWM
C om p DRC
Tone Vol Blo ck
8 8 8
4
2
2
Volu m e
C ont rol
PS VC
PWM_M PP and MR
PWM_M PP and ML
PWM AP and AM1 L Fro nt
PWM AP and AM2 R Fro nt
PWM AP and AM3 L R ear
PWM AP and AM4 R R ear
PWM AP and AM 7 C ent er
PWM AP and AM8
Subwoof er
PWM AP and AM 5 L Surrou nd
PWM L Lin eout
PWM AP and AM 5 R Surrou nd
PWM R Lin eout
VALID
PS VS