Amplif Ier Board - Philips HTS3181/55 Service Manual

AMPLIF IER BOARD

TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Sch ematic Diagram (part one) ......................................................... 6-2
......................................................... 6-3
Sch ematic Diagram (part two)
Sch ematic Diagram (part th ree) ....................................................... 6-4
Top View ........................................................................................... 6-5
Bottom View ...................................................................................... 6-6
INTERNAL IC DIAGRAM - STA309A
SA SCL SDA
LRCKI
2
I C
BICKI
SERIAL
SDI12
DATA
SDI34
SYSTEM
IN
CONTROL
SDI56
SKI78
VARIABLE
CHANNEL
OVER-
MAPPING
SAMPLING
SYSTEM TIMING
PLL
PLLB
XTI CKOUT
PWDN EAPD
MVO
OUT1A/B
OUT2A/B
OVERSAMPING
OUT3A/B
OUT4A/B
DDX
OUT5A/B
OUT6A/B
OUT7A/B
OUT8A/B
TREBLE
VOLUME
BASS EQ
LRCKO
LIMITING
(BIQUADS)
BICKO
SERIAL
SDO12
DATA
SDO34
VARIABLE
OUT
POWER
DOWN-
SDO56
DOWN
SAMPLING
SDO78