Main Board - Philips HTS3265 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
PCB Layout Top View ...................................................................... 6-4
PCB Layout Bottom View .................................................................. 6-5
INTERNAL IC DIAGRAM - STA309A
SA SCL
LRCKI
2
I C
BICKI
SERIAL
SDI12
DATA
SDI34
SYSTEM
IN
CONTROL
SDI56
SKI78
VARIABLE
CHANNEL
OVER-
MAPPING
SAMPLING
SYSTEM TIMING
PLL
PLLB
CKOUT
XTI
PWDN EAPD
INTERNAL IC DIAGRAM - MT1389HD
DVD
PUH
Debug
Module
Port
RF Amplifier
Motor Servo IO
Servo
Drive Spindle
Processor
Control
RASH
ROM
Memory Audio
Controller DSP
DRAM
System Parser
CPPM/CPRM
DRM
System
32-bit
GPIO
CPU
RISC
IR/VFD
6 - 1
SDA MVO
OVERSAMPING
DDX
TREBLE
VOLUME
BASS EQ
LIMITING
(BIQUADS)
SERIAL
DATA
VARIABLE
OUT
POWER
DOWN-
DOWN
SAMPLING
108MHz
CVBS,Y/C CVBS,Y/C
Component Component
TV Encoder
Video Video
Video DAC
Video De-
digital video
Processor Interlacer
MPEG-1/2 MPEG4 ASP
JPEG Video Decoder
5.1ch Audio
PCM
Audio Audio
Analog Audio
Output
output DAC
SDPIF
OUT1A/B
OUT2A/B
OUT3A/B
OUT4A/B
OUT5A/B
OUT6A/B
OUT7A/B
OUT8A/B
LRCKO
BICKO
SDO12
SDO34
SDO56
SDO78