Sony MEX-1GPX Service Manual ▷ View online
29
29
MEX-1GPX
MEX-1GPX
3-15. DIAGRAMA ESQUEMÁTICO — SEÇÃO DISPLAY (1/2) —
TP903
D902
D903
D904
D905
D906
D907
D908
D911
D912
D913
D917
D920
R1009
R1018
R1019
R1020
R968
R969
R970
R982
R983
R951
R955
R957
R959
R971
R973
R986
R992
R984
R990
R995
R994
R997
R998
R1008
C969
R1013
R1017
C970
R908
C974
R1012
R1011
R1010
R1026
R1027
R1039
R1028
R1029
R991
R993
R987
R974
R960
R953
R950
R958
R972
R985
LSW901(1/2)
R961
R962
LSW902(1/2)
R975
R963
R964
S912
R976
R965
R938
R966
LSW906(1/2)
R977
LSW903(1/2)
R978
R967
LSW907(1/2)
R979
R980
LSW908(1/2)
R981
LSW904(1/2)
LSW905(1/2)
RE901
IC912
R1022
R1021
C973
C972
C957
D938
C971
LSW907(2/2)
LSW903(2/2)
LSW906(2/2)
LSW908(2/2)
LSW902(2/2)
LSW901(2/2)
LSW904(2/2)
LSW905(2/2)
S915
S902
S903
S904
S905
S906
S907
S908
S909
S911
S910
D923
LCD901
Q906
Q905
Q904
CN904
R1023
D940
D941
LED919
LED920
CN902
CN501
S901
LED909
LED908
LED912
LED902
LED911
LED901
LED905
LED907
LED904
LED906
LED910
LED914
LED903
LED913
LED922
LED917
LED916
LED915
D939
IC913
(Page 28)
(Page 32)
3
0
3
0
MEX-1GPX
MEX-1GPX
C942
C945
FB1000
FB901
FB902
FB903
FB904
FB905
FB906
L901
LF1001
Q903
R1030
R1040
R1041
R1042
R1043
R912
R915
R922
R936
R940
R948
R996
VDR901
R919
R1053
R1054
R1055
C923
C932
C922
C977
C925
C928
C938
C939
R925
R924 R928
R926
IC906
C944
C943
C947
R1032
C903
C902
C901
CN901
C911
R901
C909
R902
R903
C912
R911
R907
R918
R921
R920
C927
R937
R1100
C920
C914
C905
C975
R913
C935
R935
C946
C941
IC914
C929
C931
X1003
C926
C930
R910
C915
C917
R914
R916
C924
C940
C937
C906
C908
C910
R904
C916
C918
C919
C921
R923
C933
C936
IC910
R927
C934
R931
R942
R943
R944
R945
R946
R947
R949
R932
R933
FB908
FB909
FB910
FB911
FB912
FB913
FB914
R1057
R1058
R1060
C953
C952
C954
C955
C964
C961
C960
C959
C958
R1038
R1037
R1059
R1033
R1034
C950
R1035
R1036
R1056
C949
R1007
R1003
R1005
R1000
C966
C963
R1002
C962
R1001
X1002
C967
C968
R1062
R1061
C978
R906
R909
FB907
IC911
IC901
IC903
IC904
D922
E1001
E1002
IC907
RB1001
RB1002
D921
IC905
D919
D916
C904
LED921
RB1005
IC902
IC916
IC915
RB1004
RB1003
IC908
R1052
3-16. DIAGRAMA ESQUEMÁTICO — SEÇÃO DISPLAY (2/2) —
(Page 31)
3
1
MEX-1GPX
• DIAGRAMAS EM BLOCOS DO IC
IC1 BA5968FP-E2 (Placa SERVO (2/2))
IC600 TDA7333013TR (Placa PRINCIPAL (1/3))
1
2
11
13
14
12
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
MUTE
FWD
FWD
LDCTL
NC
OPOUT1
NC
NC
OPOUT2
POWVCC
VCC
VOL–
VOL+
VOL2–
VOL2+
VO1–
VO1+
REV
OPIN4+
OPIN4–
OPOUT4
OPIN3+
OPIN3–
OPOUT3
MUTE
VOL+
GND
VOL3–
VOL3+
VOL4–
VOL4+
REV
OUTR OUTF
10
9
8
7
6
5
28
27
26
25
24
23
22
21
20
19
18
17
16
15
4
3
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX'S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESETN
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SPI
TESTREG
SCK
SPI
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA
13
SDA
12
SCL
11
OSCILLATOR
XTO
10
XTI
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2
3
2
MEX-1GPX
IC401 TDA7419TR (Placa PRINCIPAL (1/3))
2
3
1
4
5
6
7
SUPPLY
I2C BUS
DIGITAL CONTROL
INPUT
MULTIPLEXER
15
18
17
16
16
19
20
21
22
23
24
27
25
26
28
8
9
10
11
12
13
14
SOFTSEP
MONO FADER
SOFTSEP
MONO FADER
SOFTSEP
MONO FADER
SUBWOOFER
L.P.F
MIX
MIX
HPF
BUSS
MIDDLE
SPECTRUM
ANALYZER
TREBLE
SOFTSTEP
VOLUME
IN GAIN
AUTO ZERO
SOFT
MUTE
LOUDNESS
HPF
SOFTSEP
MONO FADER
SOFTSEP
MONO FADER
SOFTSEP
MONO FADER
ACOUTR
ACINR
ACINL
ACOUTL
SE3L
SE3R
SE2L
SE2R
SE1L
SE1R
DIFFL
DIFFG
DIFFR
CREF
GND
RL
OUTRF
OUTRR
OUTLR
OUTLF
MUTE
SCL
SDA
VDD
SAIN
SAOUT
VREF
OUTRR2
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