Main+Vol Board - Philips HTS4562/12 Service Manual

6 - 1

MAIN+VOL BOARD

TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 6-1
Circuit Diagram .................................................................................. 6-2
PCB Layout Top View ....................................................................... 6-3
PCB Layout Bottom View .................................................................. 6-4
INTERNAL IC DIAGRAM - CS5346-CQZR LQFP
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
INTERNAL IC DIAGRAM - STM32F100VCT6
6 - 1
5 V
Left PGA Output
Internal Voltage
Right PGA Output
Reference
Stereo Input 1
Stereo Input 2
Stereo Input 3
Multibit
PGA
Oversampling
ADC
+32 dB
MUX
Stereo Input 4 /
Mic Input 1 & 2
Multibit
+32 dB
Oversampling PGA
ADC
Stereo Input 5
Stereo Input 6