Daewoo DTR-14D9ME, Service Manual

Page: 38 / 58

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IC DESCRIPTION
TDA7442D
4STEREOINPUTS
INPUTATTENUATIONCONTROLIN0.5dB STEP
TREBLEANDBASSCONTROL
TWOSURROUNDMODEAVAILABLEWITH
4SELECTABLERESPONSES:
- MUSIC
- SIMULATEDSTEREO
TWOSPEAKERATTENUATORS:
- 2INDEPENDENTSPEAKERCONTROLS
IN1dBSTEPSFORBALANCEFACILITY
- INDEPENDENTMUTEFUNCTION
ALLFUNCTIONSPROGRAMMABLEVIASE-RIALBUS
2MONITOROUTPUT(ONLYFORTDA7442)
SDIP32
L-IN2
L-IN3
L-IN4
MUXOUT(L)
IN(L)
N.C.
MUXOUT(R)
IN(R)
BIN(R)
1
3
2
4
5
6
7
8
9
PS1
TREBLE-L
N.C.
DIGGND
TREBLE-R
SCL
SDA
CREF
V
S
27
26
25
24
23
21
22
20
19
D01AU1247
10
11
12
13
14
32
31
30
29
28
R-IN2
R-IN1
MONITOR(L)
MONITOR(R)
L-IN1 AGND
R-OUT
L-OUT
R-IN4
R-IN3
BIN(L) BOUT(L) 17 16
BOUT(R) LP 18 15
SDIP32