Philips LC7.2E Service Manual page 99

Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.12.5 Diagram B04C, Type MSP4450P (IC7411), Micronas Sound Processor
Block Diagram
Sound IF1
Sound IF2
2
I S5
2
I S1
2
I S2
2
I S3
2
I S4
SCART1
SCART2
SCART3
SCART4
SCART5
De- Pre-
modulator processing
internal /
external
Audio Delay
2
I S
2
I S
2
I S
(2..8-channel)
Surround
Processing
SCART
DSP
Input
Select
Figure 9-18 Internal block diagram
Loud-
speaker
Sound
Processing
12
/
16
/
Headphone
Sound
Processing
DAC
DAC
LC7.2E LA 9.
L
R
DAC/
High-
SL
Resolution
SR
PWM
Center
Subwoofer
DAC
Headphone
S/PDIF
2
I S
SCART1
SCART
Output
SCART2
Select
SCART3
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