
VA5
TRAY-
TRAY+
TRAY_SW
GND
SPIN+
SPIN-
SLEDGE+
SLEDGE-
GND
HOME_SW
VAI PARA PICK-UP
10
9
8
7
6
5
4
3
2
1
CN703
3V3
R792
R770
2,2
Q709
BC817
1N4148
D706
C762
100u
10
AGND2
VA4
GNDGND
+
VD3V3
C766
100u
VA3
AGND1
C771
VA1
R774 R773
AGND3
VA2/2
1k 1k
VDAC
R777
100
VDD2
R779
2,2
VA2
R772R771
102,2
+
R776
2,2
+
100n
100u
C772
VDD1
R778
2,2
+5V
10k
R768
4k7
R789
Q705
R782
BC807
1K5
+ +
BC817
10u
C701
Q707
AGND2 AGND2
D708
1N4148
Q706
BC807
BC817
Q708
R783
1K5
R785R784
470470
10u
C702
R790
BC847BBC847B
Q711Q710
10k
4k7
R769
C774
+
100u
C773
100u
AGND2
+
AGND2
16
13
9
12
AGND2
16
13
9
12
AGND2
C706
+
-
+
-
10
C709
+
-
+
_
10
VA4
100n
5
+
-
+
-
14
TDA7073AT
IC704
100n
VA4
5
+
-
+
-
14
TDA7073AT
IC705
12k
R707
2
C704
22n
1
6
C705
10n
7
2
C707
1
6
C708
7
R710 R709
R713R714
22n
22n
12k
R708
VD3V3
1K 1k
820 470
470
470
R712 R711
AGND2 AGND2 AGND2
R715
12k
R716
12k
R717
12k
+
100n
C759
100u
C760
+5V
C763
100n
C764
100u
R780
39
+
GNDGND
1N746
1N5226B
D707
GND
VA3
1/2VCC
MON
GND
VAI PARA PICK-UP
VA3
VA5VA5
+9V
IC706
1
2
3
4
5
6
7
3k9
LD
VCCL
CFIL
MON
DIN
GND
R731
TZA1025
RGADJ
EQSEL
RFEQO
3k9
R732 R733
R734 R735
R736 R737
R738 R739
R740 R741
R742
14
13
VCC
12
11
CDRW
10
9
RFFB
8
CMFBPWRON
1k 33k
4n7
C723
AGND1
1k 33k
4n7
C724
AGND1
1k 22k
4n7
C725
AGND1
1k 22k
4n7
C726
AGND1
1k 33k
2n7
C727
AGND1
R743
1k
C728
AGND1
33k
2n7
AGND1
R725
10k
C776
+5V
AGND1
100n
C721
C731
220p
AGND1
R724
10k
47p
100n
C732
X701
8M4672Hz
100k
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
HFREF
HFIN
ISLICE
VSSA1
VDDA1
Iref
VRIN
D1
D2
D3
D4
R1
R2
VSSA2
CROUT
CRIN
VDAC
C742C741
27p27p
LDON
VDDA2
+
100u
C743
AGND3 AGND3
100
R722
100
R723
22k
22k
AGND3
BC847B
Q702
BC847B
Q701
VDD2
100n
C733
V5
V4
V1
MOTO2
VSSD3
MOTO1
SL
FO
VDDD2(C)
IC701
SAA7325
LN
LP
Vneg
Vpos
C744
RP
RN
100n
SELPLL
CL16
TEST1
DGND DGND
VDD1
10k
R718
RA
CFLG
WCLK
DATA
VDDD1(P)
SCLK
DGND
100n
C734
DOBM
EF
VSSD2
TEST2
R787
49505152535455565758596061626364
SBSY
CL11/4
SFSY
SUB
TEST3
STATUS
SILD
RESET
SCLI
WCLI
V2/V3
VSSD1
KILL
32313029282726252423222120191817
RCK
RAB
SCL
SDA
SDI
10k
DGND
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
R747
DGND
DGND
+5V
10k
C745
1n
R748
10k
R749
D701
1N4148
10k
10k
R793
VA2/2
JB710
OPC.
GND
R750
10k
1N4148
+9V
D703D704
+
C746
22u
1N41481N4148
DGND
R751
220k
R752
220k
R753
4k7
BC857B
Q703
VA1
D702
C747
22u
AGND3 AGND3
D705
1N4004
C748
220U
AGND3
VA1
R758
R760
VA2/2
VA2/2
R759
R761
10k
15K
10k
15K
C752
220p
5
IC707-A
NE4558N
6
C754
100p
C751
220p
3
IC707-B
NE4558N
2
C753
100p
C769
+
C770
100n100u
C750
1n5
C749
1n5
R754
22K
R756
22K
1k
R755
22K
R757
22K
1k
AGND3
R766
++
R767
VA2
C756
+
100n
47u
C755
AGND3
8
4
+
7
47u
C757
+
1
47u
R764
C758
10k
R762
AGND3 AGND3
AGND3
R765
10k
R763
AGND3 AGND3
AGND3
+
-
+
-
120p
C722
3n3
C735
AGND1
AGND1
220p
AGND1
VA1
C777
120p
AGND1
C736
R727
1k
R744
220p
AGND1
C737
CDRW
27k
220p
C729
C730
C738
AGND1
100n
100n
220p
AGND1
AGND1
R745
C739
C780
10n
22k
220p
AGND1
R786
330
R746
C740
R721
C720
R729
AGND1AGND1AGND1AGND1
22n
10
1k8
R730
C778
10n
10n
100n
C719
+
1k5 3k3
R720 R719
100n100n
C716C715
AGND1
AGND1 AGND1
15
14
D3
13
D5
12
11
10
LD
D4
D1
D2
R+
F-
F+
R-
9
8
7
6
5
4
3
2
1
CN702
AGND1
C718
C717
100u/16V
10n
C779
+9V
GND
+5V
L_OUT
GND
R_OUT
RESET
CDRW
SDA
SCL
STATUS
1
2
3
4
5
6
1Vrms / 1kHz / 0dB
7
8
9
10
11
CN701
DES.
PROJ.
APRO.
P.A.ALT.
NOME
ROBERTO
ANDRE
TITULO:
23/08/99
10/09/99
R.760.761 ERA 22KA
DISCRIMINACAO
ESQUEMA ELETRICO CD
MD-3000A/B/C/D/E
MAT.DATA
ACAB.
ESC.
MOD.
MD-3000A/B/C/D/E
COD.
ANDRE
ANDRE
10/09/99INCLUSAO DA SERIE EC
01/09/99INCLUSAO DAS SERIES B/C/DB
31/08/99ANDRE
DATAVISTO
PROJECAO
N.TOL.TOL.
1.00.52158.09
mmemdimensoes

PCI FRONTAL
POWER
SW601
STBY
IR
SW606
SURROUN
SEQUENCIA NO PAINEL
LCD
SKIP/SEARCH
FUNCTION
VOLUME
VOL+
SW613
TUNERTAPECD
SW605SW604SW603SW602
PLAY/PUPDOWNSTOP
VOL-
SW612
SW611
O/CLOSE
SW610
X-TONE
SW609SW608SW607
AM/FMTAPECD
GND
M/T
BUSCLK
DATA_R
W-E
REF_AC
DATA
CLOCK
MOTOR
P/R_SW
PB_1/2
REC
+5V+5V
GND
PINO 1
IR601
R609
22k
+5V +5V +5V +5V +5V
D619
Q606
IC604
KA7542
R611
+5V
1
2
Q602
BC547B
150
PINO 19
IC601
3
R604
22k
150
R630
D615
IR
vermelho vermelho
BC857B
Q604
PINO 26
IC601
R628
22k
D621
BC847B
Q608
R629
150
STBY
PINO 18
IC601
R615
22k
D620
BC847B
Q607
+5V
D617
BZV55F3V3
R619
10K
150
R627
CD TAPE TUNER
verde verde verde
BC847B
R613
22k
PINO 32
IC601
RESET OPCIONAL
R617
10K
R616
10K
Q603
BC547B
R618R620
22K180
C606
1u
D618
BC847B
Q605
R614
10K
+
+5V
+5V
+5V
+5V
+5V
+5V
CN602
STBY
MUTE_PW
SURROUND
STBY_PW
M_RP
150
R610
PARA CN604
PCI LATERAL
D616
R603
1N4148
4K7
BC847B
C609
100p
+5V
R612
150
R606
D604
D605
14 x LEDs VERDES
C601
X601
4M7
6MHz
5K6
R601
1k
1k
R660
R661
C603
100n
33p
C602
33p
+
C604
10u/16V
+5V
D606
444241403938373635343332313029282726252322212019181716
43
34
270
R605
D607
30 25 20 15 10 1
D602
D601
270
R608
D612
D603
D613
24
150
D614
15
14
5
LCD DISPLAY
R607
D609
D608
13
D611
D610
M_P
LED
7
6
5
4
3
2
1
referencia
C608
100n
C625
C623
C624C617
47p
47p47p
R680
10k
R669
10k
R665
4k7
R666
4k7
R667
4k7
R668
4k7
C626
47p
W-E
R663
1k
C618
1
2
3
4
5
6
7
8
9
10
11
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PB0
PB1
PB2
PB3
1k
R664
P/R_SW
Vpp
PA7
PB5
PB4
47p
47p
R674
R673
R672
R671
1k1k1k
R675
R676
R677
47p
47p
C634
47p
C635
C636
1k
1k
1k
1k
STBY
MUTE_PW
REC
PB_1/2
BUSCLK
DATA_R
Q601
100n
1k
R662
CLOCK
IRQ
C607
RESET
N/C
N/C
RESET
IC601
MC68HSC705C9A
Vss
N/C
PB7
PB6
15141312
16151413
1211109
8765
4321
VDD
PC7
OSC2
OSC1
PC5
PC6
1
2
3
4
PLAY/PAUSE
5
SURROUND
6
7
8
9
10
OPEN/CLOSE
11
12
13
SENSOR
REMOTO
X-TONE
R659
TCAP
PD3/MOSI
PD2/MISO
PC4
POWER
STOP
DOWN
UP
CD
TAPE
AM/FM
VOL-
VOL+
1k
3435363738394041424344
PD7
TCMP
PD5/SS
PD4/SCK
PD1/TDO
PDO/RDI
N/C
22212019181716
IR601
1
2
C620
PC0
PC1
PC2
PC3
SURROUND
RPM6936/V4
3
47p
STB
33
32
M_P
31
M_RP
30
MOTOR
29
RSTN
28
CDRW
27
STBY_PW
26
DATA
25
CLOCK
24
M/T
23
STATUS
R602
33
+
C605
47u/16V
R678
R670
R781
1k
1k
1k
1k
1k
1k
100
100
1k
1k
1k
R679
R657
R656
R655
R654
R653
R652
R651
R650
LCD601
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
S39
S38
S37
S36
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12S11
10k
A1
A0
OSC
Vdd
CLK
SYNC
SCL
SDA
1
R621
10K
R622
4k7
R782
1K 1K
C627 C628
47p 47p
C614
47p
C629
C615
47p
47p
C621
C616
47p
47p
47p
C622
C612
C610
47p
47p
C611
47p
10K
R623
R624
C619
100n
+5V
PCF8576CT
Vss
SAO
A2
R626 R625
IC602
S6
S5
S4
S3
S2
S1
S0
BP3
BP2
BP1
BP0
Vlcd
1312111098765432
1K5 220K
S7
RSTN
CDRW
STATUS
S8
SCA
SCL
S10
S9
282726252423222120191817161514
CN605
5
4
PARA PCI CD
3
2
1
CN701/C
GND do MICRO
PCI FRONTAL
B
DES.
PROJ.
APRO.
P.A.ALT.
NOME
ROBERTO
CONFORME AMV-274/99 / INCLUSAO DA SERIE E
INCLUSAO DAS SERIES B/C/DA
DISCRIMINACAO
TITULO:
ESQUEMA ELETRICO
PCI FRONTAL MD-3000A/B/C/D/E
MAT.DATA
23/08/99
09/09/99ANDRE
ACAB.
ESC.
MOD.
MD-3000A/B/C/D/E
COD.
ANDRE
ANDRE
09/09/99
01/09/99
DATAVISTO
PROJECAO
N.TOL.TOL.
1.00.52158.07
mmemdimensoes

S-201
E-621ML
S-201
ERASE
HEAD
PLAY
HEAD
HEAD
REC/PLAY
PCI FRONTAL
M/T
BUSCLK
DATA_R
W-E
REF_AC
DATA
CLOCK
MOTOR
P/R_SW
PB_1/2
REC
+5V+5V
GND
GND
1
2
RL3
CN902
Vrec=0,00035V
Vbias=0,004V
1/2VCC
Irec=35uA
Ibias=400uA
TP1
2
3
1
4
6
5
R915
10
R916
10
TP2
CN901
2
1
R940
CN903
Verase=0,035V
1
Ierase=35mA
GND DO GND DO
PCIMECANISMO
TP3
TP6TP5
TP4
CN103
R101
82K
R102
100k
R103
47k
R104
82K
C103
C107
D101
SVC323S
100n
D102
SV203SPA
D103
SV203SPA
D104
SVC323S
390p
11 1
M/T
BUSCLK
R114
10K
CN101
+5V
RADIO_L
DATA_R
W-E
R121
470
470
R122
75KHz
XT101
C134
12p
2K2
Q102 Q101
470
R124
R126
R120
470
C130 C131 C132 C124
220p 220p 22n 220p
2K2
R123
R_OUT
L_OUT
CDA10.7
3
1
MG40-4
C116
12n
FM
R132
1.31.31160.21
3
2
1
FM
AM
0R
FMVSTAB
IF1
CF101
R116
R115
C120
470n
IF0
IF0
WRITE/ENABLE
BUS CLOCK
0R
0R
3435363738394041424344
VSTAB
FM IF2
AFC AM
P1
P0
DATA
DGND
XTAL
MOST/TUN
VDD
VCC2INDAFCAFCDEM
2221201918171615141312
C122C121
100n100n
11V
33
32
31
30
29
28
27
26
25
24
23
R113
1k
+12V
1.31.31160.21
T102
AFC AM
1
2
3
1u/50V
10
R112
+5V
100n
C123
+
150k
C133
1n
47k
R127
R119
BC847B BC847B
C125
R118
47k
1.31.31158.21
T104 T103
FI AM FI AM
6
CF104
SFU455B
C128
J105
R129
100p
L104C127
ANT.FM47p
1.31.11097.00
L101
opc.
C102
C104
4p7
C105
22p
C106
+5V
470n
C109
VC101
VC102
22p 22p
VC103
opc.
1.31.21101.11
18p
VC104
opc.
J101
R105
10
ANT
AM
L102
L103
OSC
FM
RF
FM
0R
R130
1
2
AM
3
OSC
T101
22n
C108
180
100u/10V
C101
330p
C111
R110
opc.
R128
10u/16V
+
C110
220n
10k
VR101
100K
C129
C112
470n
10
11
1
2
3
4
5
6
7
8
9
C113
470n
R133
+
RIPPLE
AM RF1
FM RF0
SUBGND
FMOSC
AMOSC
VCC1
VTUN
VCO
AFO
MPX1
opc.
4
2
CF103 CF102
SFE10.7MS3 SFE10.7MS3
FM
AM
AM
FM
RF1
FMAGC
GND
IF1
MIX
MIX
IC101
TEA5757
IF
+ +
PIL
GND
FIL
RAFL
+
2,2u/50V
C119
4,7u/50V
C117
C118
R111
C115
12n
AF
MUTELPF
2K2
4,7u/50V
+
C114
4,7u/50V
22 2
33 3
2,2u
C409
14 13 1112 10 9 8 7 6 5 4 3 2 1
Lin_3
GNDGND GND
CN102
R205
10K
R207
R206
10K
C201
10u
12K
C305
R318
100k
R310R309
22K1K
Q301
BC847B
22u/50v
C202
22u/50V
R317
C306
22u/50V
C307
100k
470p
C203
470p
C204
R201
470
+
1
IC201
4
+
R202
C206 C205
100u/25V 100u/25V
470
LA4282
6
5
10u
12K
R208
2
R218
R216
10k
10k
BC547B
Q201
R217
220
R213
+
10k
5V-ON
0V-OFF
R214
22k
R209
BC847B
Q204
47k
R212
10K
BC857B
5V-ON
0V-OFF
Q202
11
12
9
2,2
R211
R210
2,2
7
10
83
+
C212
10u/25v
100u/25V
C211
2200u/50V
C213
C207
220n
C208
220n
1000u/25V
C209
C210
+ +
1000u/25V
D202
C215
D203
C216
D204
C217
D205
C218
R203
R204
GT202
10n/100V
GT202
10n/100V
GT202
10n/100V
GT202
10n/100V
1K
CN201
1K
PCI LATERAL
RADIO_R
Lin_4
A_GND
C405
2,2u
100n
C412
Loud_L
CD-R
2,2u
C410
Rin_1Lout
Rin_2
& Gain Control
Input Selector
PT2314
+9VA
2,2u
C408
Rin_3
A_GND
C404
Rin_4
2,2u
C422
100n
Rout
Loud_R
Rin
A_GND
C402
Treble_R
A_GND
2n7
10
A_GND
2n7
C403
Treble_L
R401
100u
C401
VddRef
Agnd
A_GND
R419
R417
12k
R418
12k
39K
39K
R420
Treble
Loudness
Volume &
Treble
Supply
CN402
A_GND
P/ PCI CD
1
2
3
CN701/B
L
GND
R
ANT_FMANT_FMANT_FM
ANT_AMANT_AMANT_AM
(+R) (+L)
GND GND
IC401
+9V
2n7
C901
2n7
C902
R901
R902
BC857B
Q901
Q902
C903
330k
330k
C904
BC857B
C930
470p
C931
470p
8n2
R903
R904
8n2
1/2VCC
Q908
BC847B
R978
R977
+9V
R969 R973
18k 2k2
470470
R967R966
1k2
R905
1/2VCC
1k2
R906
BC857B
Q907
R917
470
R918
470
R919
10k
68K
68K
18k
R909
7
8
(+)
IC901
4558
+
-
2
1
18k
4k7 4k7
390k
R910
10k
R922
10k
47k
47k
3n3
R912
BC857B
Q909
Q910
BC857B
Q911
BC847B
T903
f=59.068Hz
OSC.BIAS
1
plastico
Q915
10k
R975
R908 R907
+9V
R921
R920
R954
C932
opc.
C933
1/2VCC
BC847B
22k
R971
39
390k
R911
6
+
3
47
39
R914
C909
C908
R923
10k
43
52
6
220u
C905
47
R913
5
1/2VCC
1/2VCC1/2VCC 1/2VCC
22n
C907
(-)
4
C906
220u
C911
330k
330k
C941
10n
220u/16V
C910
C945
8,2
8n2
R927
1/2VCC
1/2VCC
R926
8n2
22n
R934
12n
C924
1k2
R929
1/2VCC
1k2
R928
Q904
BC847B
Q903
BC847B
680
R985
+9V
18k
22n
C917
18k
Q905
BC817
2n7
R925
R924
2n7
+
C940
(+)
C923 C922
R968
18k
1/2VCC
12n 12n
22k
R970
BC847B
R972
2k2
R974
Q916
10k
C934
1/2VCC
220u
680
12n
R984
C925
+
-
2k2
R976
BC847B
18k
18k
R937
R979
IC903
4558
R980
Q914
+9V
(+)
2k2
6k8
+9V
10k
R963
0V-PLAY
5V-R/P
R965
22k
47k
R964
C919
220u
35
47 39
R943
R987
1k
R986
1k
R9
(-)
C928
C929
5
4
+9V
+
R942
47k
6n8
R989
R991
56k
82p
R993
R992
82p
R990
56k
R988
927
6n8
C951
22k
C926
1k2
56k
56k
1k2
47
R945
68
1/2VCC
R944
68
C918
220u
4,7u/50V
390k
R931
6
7
8
+
IC902
4558
+
-
3
2
1
39
390k
R941
5678
R939
1k
R983
R932 R933
BC847B
Q906
1k
R930
2n7
C942R936
2n7
C943
2n7
C944
6k8
R981
+
(-)
4321
1k
R982
BC857B
1/2VCC1/2VCC 1/2VCC
C913
68n
68n
C912
1/2VCC 1/2VCC
1/2VCC1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
PB_1/2
C914
10n
R946 R947
Q913
C921
1u
Q912
47k47k
R949R948
1n 1n
C916 C915
100k 100k
R962 R961
47k 47k
C920
BC857B
1u
REC
1k
R959
1k
R960
PLAY
REC
PCI CHAVE REC
S901A/B
L_OUT
R_OUT
P/R_SW
5V-PLAY
0V-REC
CN904CN905
+5V
R951
RADIO_L
C425
C424
22k
R953
PARA CN602
PCI FRONTAL
L_REC
R_REC
5V-OFF
M_RP
0V-ON
5V-OFF
M_P
0V-ON
+5V +5V
22k
R952
6 5 4 3 2 1
2,2u
2,2u
22k
R957
47k
R958
22k
+ -
MMI-6S9L
REC/PLAYPLAY
Lin_2
M
Input Selector
& Gain Control
2,2u
C411
CD-L
1
2
6
7
0V-OFF
5V-ON
opc.
C950
R955
4k7
Q953
BC847B
CN604
LED
M_P
M_RP
Loudness
Volume &
Lin_1
2,2u
C413
MOTOR
+
BC327/25
D952
opc.
CN906
Lin
2,2u
C421
STBY_PW
SURROUND
MUTE_PW
STBY
+12V
R956
10k
Q952
R950
+
Bass Bass
Bin_L
220n
C415
R403
MOTOR
REF_AC
CN601
10
10
CN603
+12V
+9VA
10
C952
47u
Bout_L
C417
5K6
9
9
MOTOR
REF_AC
+5V -> Stby Off
0V -> Stby On
220n
8
8
Bin_R
C414
R402
+12V
7
7
+12V
A_GND
Mute
Bout_R
220n
220n
C416
5K6
A_GNDA_GND
+5V+5V
A_GND
66555444333
+9VA +9VA
D_GND
C521
100u/25V
R513
22k
C517
R_OUT
D_GND
100n
Out_R
22
GND
+
A_GND
Mute
AttAtt
Out_L
L_OUT
GND
11
Q505
BC337/25
Serial Bus
D_GND
R_IN
L_IN
L_IN
R_IN
C520
100n
+
220u/25V
Latches
Decoder &
Dgnd
DATA
R515
4,7
1W
OUT IN
R512
1N758
C516
D510
DATA
CLOCK
C518
100n
7805
GND
2K2
IC501
+
C515
CLK
A_GND
*
BC337/25
+
C514
47u/25V
2827262524232221201918171615
C418
+
100u/25V
*
Q502
220u/25V
R511
C519
100u
Q501
2SD2061
10K
D509
C419
C420
1N964
opc.
opc.
R508
470
10u
10u
Q506
Q503
BC857B
R509
10K
4K7
R510
D506
R514
Q504
BC847B
BC337/25
R502
120
1N964
470
2200u/25V
B
A
DES.
PROJ.
APRO.
C505
P.A.ALT.
NOME
ROBERTO
ANDRE
CN403
1N4004
D501
C501
D502
C502
D503
C503
D504
C504
10n/100V
10n/100V
10n/100V
10n/100V
R501
10K
1N4004
1N4004
1N4004
TF501
27V/1A
11V/0,8A
0,5A
FS501
120
otimizado
jump
normal
20
100
jump
* = fixado ao dissipador
CONFORME AMV-339/99 / AMV-343/99 / INCLUSAO DE SERIE E
REVISAO DA LEGENDA
+5V
GND
+9VB
AC IN
220V
110V
SW501
3
PARA PCI CD
2
1
1
2
ANDRE
ANDRE
CONFORME AMV-270/99/ R.419.420 ERA 15K/ INCLUSAO DAS SERIES B e C 31/08/99ANDRE
DISCRIMINACAO
TITULO:
ESQUEMA ELETRICO
PROJECAO
PCI FRONTAL/LATERAL MD-3000A/B/C/E
MAT.DATA
23/08/99
23/08/99
ACAB.
ESC.
MOD.
MD-3000A/B/C/E
COD.
N.TOL.TOL.
1.00.52158.04
CN701/A
REDE
14/10/99C
27/09/99
DATAVISTO
mmemdimensoes