Amp Board - Philips HTS6520/55 Service Manual

11 - 1

AMP 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
-subwoofer
INTERNAL IC DIAGRAM - DSP56371
2 12 12 11
5
ESAI ESAI_1 GPIO
SHI Triple
Timer Interface Interface
Interface
2
DAX
Peripheral
Expansion Area
Address
Generation
Unit
Six Channel
DMA Unit
Bootstrap
ROM
Internal
Data
Bus
Switch
Clock
Gen- Program Program
PLL
Interrupt Decode
erator
Controller Controller
MODA/IRQA
EXTAL
MODB/IRQB
RESET
MODC/IRQC
PINIT/NMI MODD/IRQD
INTERNAL IC DIAGRAM - TAS5508APAG
Power Supply
MCLK
XTL_OUT
XTL_IN
0 7
Det Blquads
PLL_FLTM
PLL_FLTP
0 7
OSC CAP
Det Blquads
SCLK
LRCLK
0 7
Det Blquads
SDIN1
Device
SDIN2
0 7
Control Det Blquads
SDIN3
SDIN4
0 7
Det Blquads
12C
SDA
Serial
0 7
Control
Det Blquads
SCL
I/F
0 7
Det Blquads
RESET
PDN
0 7
Det Blquads
MUTE
HP_SEL
8
8
BKND_ERR
9
11 - 1
Memory Expansion Area
EFCOP
Program X Data Y Data
RAM RAM
RAM
48K × 24
4K × 24 36K × 24
ROM ROM ROM
64K × 24 32K × 24 32K × 24
YAB
XAB
PAB
DAB
24-Bit
DSP56300
Core
DDB
YDB
XDB
PDB
GDB
Power
Mgmt.
Data ALU
Program
JTAG
Address 24 × 24 + 56 → 56-bit MAC
OnCE™
Generator
Two 56-bit Accumulators
56-bit Barrel Shifter
PWM Section
Soft Soft Loud
DC De
Comp DRC
Emph Interpolate SRC NS PWM
Tone Vol
Block
Soft Soft Loud DC De
Comp DRC Emph Interpolate SRC NS PWM
Tone Vol Block
Soft Soft Loud DC De
Comp DRC Emph Interpolate SRC NS PWM
Tone Vol Block
Soft Soft Loud DC De
Comp DRC Emph Interpolate SRC NS PWM
Tone Vol Block
Soft Soft Loud DC De
Emph Interpolate SRC NS PWM
Comp DRC
Tone Vol Block
Soft Soft Loud DC De
Comp DRC Emph Interpolate SRC NS PWM
Block
Tone Vol
DC De
Soft Soft Loud
Emph Interpolate SRC NS PWM
Comp DRC
Tone Vol Block
DC De
Soft Soft Loud
Comp DRC Emph Interpolate SRC NS PWM
Block
Tone Vol
8 8
4 8
2
2
Volume
Control
PSVC
4
PWM_MPP and MR
PWM_MPP and ML
PWM AP and AM1 L Front
PWM AP and AM2 R Front
PWM AP and AM3 L Rear
PWM AP and AM4 R Rear
PWM AP and AM7 Center
PWM AP and AM8
Subwoofer
PWM AP and AM5 L Surround
PWM L Lineout
PWM AP and AM5 R Surround
PWM R Lineout
VALID
PSVS