Pro-Logic Board - Philips MX1050D/22 Service Manual

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PRO-LOGIC BOARD

TABLE OF CONTENTS
M62464FP Internal Block .............................................. 13-1
Components & Chips Layout ......................................... 13-2
Voltages ......................................................................... 13-3
M62420FP & BA4558N Internal Block .......................... 13-4
Circuit Diagram .............................................................. 13-5
Electrical parts list .......................................................... 13-6
13-1
M62464FP INTERNAL BLOCK
DELAY
LPF D/A
ECHOOUT
VOL
2
BNR IN
DO-SW
1
DBC1
DBC2
DBC3
PSC3
F.B.
VOL
PSC6
DI-SW
PSC2
M62464FP
PSC5
BNR-SW
PSC1
1
2
3
PSC4
RLC5
CENTER MODE
C
RLC2
CONTROL
R
L
RLC1
L R C S'
RLC4
COMBINING
RLC7
NETWORKS
RLC3
VCA
RLC8
RLC6
LBPF2
LBPF1
RBPF2
SELECTOR
RBPF1
NOISE
ABL SEQUENCER
VREF IREF
AVcc
13-1
DVss
REQ
A/D LPF
SCK
DATA
LOGIC
DV
DD
MICIN
10Kbit
SRAM AGND
CMC
SWBP-SW
2
SWVOLOUT
1 4
1
2 3
SWVOLIN
L+R
SW-SW
L-R
2
2
SWOUT
1
SRVOLOUT
SRVOLIN
SR-SW
3
2 SROUT
1
3
2 SLOUT
1
SL-SW
SLVOLIN
SLVOLOUT
R-SW
5 PSRIN
4
3
2
PSLIN
1
5
4
SOUT
3
2 1
2
COUT
L-SW
1
C-SW
CVOLIN
CVOLOUT
ROUT
LOUT
22kΩ 22kΩ 22kΩ 22kΩ 22kΩ 22kΩ 22kΩ 22kΩ 22kΩ
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