Philips HTS3580/93 Service Manual page 22

7- 1
MAIN BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 7-1
Circuit Diagram .................................................................................. 7-2
PCB Layout Top View ....................................................................... 7-3
PCB Layout Bottom View .................................................................. 7-4
INTERNAL IC DIAGRAM - STM32F100VBT6ATR
INTERNAL IC DIAGRAM - CS5346-CQZR
3.3 V to 5 V 3.3 V
I²C ® /SPI
™
Control Data
Register Configuration
Interrupt
Overflow
High Pass Low Latency
Reset
Filter Anti Alias Filter
Serial
High Pass Low Latency
Audio
Filter Anti Alias Filter
Output
7 - 1
5 V
Left PGA Output
Internal Voltage
Right PGA Output
Reference
Stereo Input 1
Stereo Input 2
Stereo Input 3
Multibit
Oversampling PGA
ADC
+32 dB
MUX Stereo Input 4 /
Mic Input 1 & 2
Multibit
Oversampling PGA +32 dB
ADC
Stereo Input 5
Stereo Input 6