Philips HTB9245D, Service Manual

Page: 18 / 40

5 - 1 5 - 1
MAIN+SUB+USB+MP3+BT BOARD
TABLE OF CONTENTS
Internal IC Diagram ........................................................................... 5-1
Circuit Diagram .................................................................................. 5-3
PCB Layout Top View ........................................................................ 5-4
PCB Layout Bottom View ................................................................... 5-5
IC304 INTERNAL IC DIAGRAM - CS5346 CQZ
3.3 V to 5 V
Low-Latency
Anti-Alias Filter
Internal Voltage
Reference
Multibit
Oversampling
ADC
Multibit
Oversampling
ADC
Low-Latency
Anti-Alias Filter
High Pass
Filter
High Pass
Filter
Stereo Input 1
Serial
Audio
Output
3.3 V 5 V
MUX
e
c
af
r
et
nI
l
air
e
S
M
C
P
Register Configuration
l
e
v
e
L
r
ot
al
s
n
ar
T
Stereo Input 2
Stereo Input 3
Stereo Input 4 /
Mic Input 1 & 2
Stereo Input 5
Stereo Input 6
PGA
+32 dB
+32 dB
r
ot
al
s
n
ar
T l
e
v
e
L Reset
I²C
®
/SPI
™
Control Data
Interrupt
Overflow
Left PGA Output
Right PGA Output
PGA
IC201 INTERNAL IC DIAGRAM - STM32F100VBT6BATR