Philips FWD39 Service Manual page 25

MX26LV800BTC
25 FWD39
DIAGRAMA EM BLOCO INTERNO IC - MEMÓRIA FLASH
MX26LV800BTC
CE#
CONTROL
OE#
INPUT
WE#
LOGIC
RESET#
ADDRESS
LATCH
A0-A18
AND
BUFFER
Q0-Q15/A-1
WRITE
PROGRAM/ERASE
STATE
HIGH VOLTAGE
MACHINE
(WSM)
STATE
REGISTER
MX26LV800T/B
FLASH
ARRAY
ARRAY
SOURCE
COMMAND
HV
DATA
Y-PASS GATE
DECODER
PGM
SENSE
COMMAND
DATA
AMPLIFIER
HV
DATA LATCH
PROGRAM
DATA LATCH
I/O BUFFER
TDA7440D
DIAGRAMA EM BLOCO INTERNO IC - PROCESSADOR DE ÁUDIO
TDA7440D
BLOCK DIAGRAM
MUXOUTL
4 8
L-IN1
100K
5
L-IN2
100K
6 G
L-IN3
100K
7
L-IN4
100K
0/30dB
2dB STEP
3
R-IN1
100K
2
R-IN2
100K
G
1
R-IN3
100K
28
R-IN4
INPUT MULTIPLEXER
100K
+ GAIN
10
MUXOUTR
INL TREBLE(L) BIN(L) BOUT(L)
9 18 14 15
R
B
27
SPKR ATT
VOLUME TREBLE BASS LOUT
LEFT
21
SCL
2
I CBUS DECODER + LATCHES 22
SDA
20
DIG_GND
26
SPKR ATT
VOLUME TREBLE BASS ROUT
RIGHT
V
REF
24
V
S
SUPPLY 25
AGND
R
B
11 19 12 13 23
INR TREBLE(R) BIN(R) BOUT(R) CREF D98AU883