Table Of Contents - Philips HTS3276/93 Service Manual

6 - 1
MAIN BOARD

TABLE OF CONTENTS

Internal IC Diagram ........................................................................... 6-1
Circuit Diagram(part one) .................................................................. 6-2
Circuit Diagram(part two) ................................................................... 6-3
Circuit Diagram(part three) ................................................................ 6-4
PCB Layout Top View ....................................................................... 6-5
PCB Layout Bottom View .................................................................. 6-6
INTERNAL IC DIAGRAM - TAS5508B
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
RESET Det Blquads
PDN
0 7
Det Blquads
MUTE
HP_SEL
8
8
BKND_ERR
9
INTERNAL IC DIAGRAM - HY57V641620F
Internal Row
Self refresh
logic & timer Counter
1Mx16 BANK 3
CLK
Row
Row Active
CKE Pre
Decoder
CS
RAS
Refresh
CAS
Column Active
Column
WE
Pre
Decoder
U/LDQM
Column Add
Bank Select Counter
A0
Address
Register
A1
Burst
Counter
A11
CAS Latency
Mode Register
BA1
BA0
6 - 1
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
Comp DRC Emph Interpolate SRC NS PWM
Tone Vol Block
DC De
Soft Soft Loud
Comp DRC Emph Interpolate SRC NS PWM
Block
Tone Vol
DC De
Soft Soft Loud
Emph Interpolate SRC NS PWM
Comp DRC
Block
Tone Vol
DC De
Soft Soft Loud
Emph Interpolate SRC NS PWM
Comp DRC
Block
Tone Vol
8 8
4 8
2
2
Volume
Control PSVC
1Mx16 BANK 2
1Mx16 BANK 1
1Mx16 BANK 0
DQ0
Memory
Cell
Array
DQ15
Y-Decoder
Pipe Line
Control
Data Out Control
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