TRAY
CAR
D708
1N4148
D709
1N4148
+
AGND2
AGND2
+
TRAY-
M
M701
M
M702
VAI PARA PICK-UP
TRAY+
CAR-
CAR+
SPIN+
SPIN-
SLEDGE+
SLEDGE-
GND
HOME_SW
10
9
8
7
6
5
4
3
2
1
CN703
AGND2
VA3
C773 C774
AGND2
100u 100u
AGND2
GND
12
13
16
9
16
13
9
12
AGND2
16
13
9
12
AGND2
C703
-
+
-
+
10
GND
C706
+
-
+
-
10
C709
+
-
+
_
10
100n
5
100n
5
100n
5
+9V
7
-
+
6
1
-
+
2
14
TDA7073AT
IC703
VA4
2
+
1
6
+
7
14
TDA7073AT
IC704
VA4
2
+
1
6
+
7
14
TDA7073AT
IC705
C704
22n
C705
10n
C707
C708
VA5VA5
R705
+
100u
C772
VA5
R792
10
R772R771
102,2
R776
2,2
+
R778 R779
2,2 2,2
VA2
C769
100u
VA1
VDD1
VA2/2
+
1k 1k
R774 R773
100n
C770
AGND3AGND3
VDAC
R777
100
VDD2
R791
2,2
R770
2,2
BC817
1N4148
AGND2
Q709
D706
C762
100u
VA6
VA4
VA3
C766
100u
AGND1
VD3V3
100n
C771
+
GNDGND
100k
C702
3k3
R706
22n
R701
100k
R702
100k
C701
3K9
R703
22n
R704
100k
C712
12k
R707
R710 R709
R713R714
22n
22n
12k
R708
VD3V3
1K 1k
820 470
470330
R712 R711
AGND2 AGND2 AGND2
R715
12k
R716
12k
R717
12k
+
100n
C759
100u
C760
DGND
DGND
VA6
R768
22p
C713
22p
4K7
VA6
C710
C711
X702
12MHz
0,47u
+
VA6
100n
100n
DGND
C714
IC702
OM5232 (SMD)
17
VDD1
38
VDD2
15
XTAL1
14
XTAL2
16
VSS1
28
VSS2
39
VSS3
6
VSS4
4
RST
29
EA/Vpp
26
PSEN
27
ALE
5
RXD
7
TXD
8
INTO
9
INTI
10
11
T1
12
WR
13
RD
SW701
CDM_POS
DGND
SW702
CAR_POS
DGND
SW703
TRAY_SW
open
open
open
P0
/AD
P1
P2P3TO
0
7
0
RSTN
7
00
77
close
close
close
DGND
CAR
CDM
SCL
SDA
A10
A11
A12
A13
A14
A15
+5V
37
36
35
34
33
32
31
30
40
41
42
43
44
1
2
3
18
A8
19
A9
20
21
22
23
24
25
VA6
10k
R789
10k
R790
C763
100n
C764
100u
+
GNDGND
R780
39
1N746
1N5226B
D707
3V3
IC706
1
2
3
4
5
6
7
TZA1025
LD
VCCL
CFIL
MON
DIN
GND
RGADJ
VCC
EQSEL
CDRW
RFEQO
RFFB
CMFBPWRON
14
13
12
11
10
9
8
100n
C721
AGND1
R724
CDRW
10k
R725
10k
120p
C776
C780
10n
AGND1
C722
3n3
R727
1k
120p
C777
VDD2
100n
C733
VDD1
10k
R718
C734
DGND
787
10k
R
100n
+5V
10k
10k
R748
R747
10k
R749
10k
R793
+9V
+5V
+9V
GND
+5V
L_OUT
GND
R_OUT
RX
NC
TX
1
2
3
4
5
6
7
8
1Vrms / 1kHz / 0dB
9
CN701
C716
100n
AGND1
R721
C778
10n
R719
10n
100n
C719
+
1k5 3k3
R720
C718
C717
100u/16V
10
C720
22n
AGND1AGND1AGND1AGND1
GND
VA3
1/2VCC
MON
GND
VAI PARA PICK-UP
49505152535455565758596061626364
SBSY
SFSY
SUB
RCK
TEST3
SILD
RAB
SCL
SDA
RESET
SCLI
SDI
WCLI
V2/V3
VSSD1
32313029282726252423222120191817
DGND
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DGND
DGND
1N4148
D701
C745
1n
C746
R750
10k
1N4148
1N4148
+9V
+
22u
D703
D704
DGND
R751
220k
R752
220k
R753
4k7
BC857B
VA1 VA1
D702
1N4148
22u
C747
AGND3 AGND3
1N4004
Q703
C748
D705
++
220U
C750
1n5
C749
1n5
R754
22K
R756
22K
R755
22K
R757
22K
VA2/2
R758
R760
VA2/2
VA2/2
R759
R761
10k
15k
10k
15k
C752
220p
3
IC707-A
NE4558N
2
C754
100p
C751
220p
5
IC707-B
NE4558N
6
C753
100p
VA2
C756
+
100n
47u
C755
AGND3
8
4
R766
1k
R767
1k
+
1
47u
C757
+
7
47u
R764
C758
100
10k
R762
AGND3 AGND3
22k
R722
R765
100
10k
R763
AGND3 AGND3
1k
R723
BC847B
Q702
BC847B
Q701
+
-
+
-
V5
V4
V1
LDON
MOTO2
VSSD3
MOTO1
IC701
SAA7325
LN
VDDA2
LP
Vneg
Vpos
+
100u
C743
C744
RP
RN
100n
22k
C729
C730
C738
AGND1
100n
100n
220p
AGND1
R745
C739
220p
AGND1
R786
330
R746
C731
220p
C740
AGND1
100n
8M4672Hz
1k8
3k9
R729
100n
C715
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
10n
C779
R730
3k9
R731
R732 R733
1k 33k
AGND1
R734 R735
1k 33k
AGND1
R736 R737
1k 22k
AGND1
R738 R739
1k 22k
AGND1
R740 R741
1k 33k
AGND1
R742
1k
AGND1
VA1
4n7
C723
4n7
C724
4n7
C725
4n7
C726
2n7
C727
R743
33k
2n7
C728
C735
AGND1
220p
AGND1
C736
R744
220p
AGND1
27k
220p
C737
C732
X701
100k
DGND
1
HFREF
47p
2
HFIN
3
ISLICE
4
VSSA1
5
VDDA1
6
Iref
7
VRIN
8
D1
9
D2
10
D3
11
D4
12
R1
13
R2
14
VSSA2
15
CROUT
16
CRIN
VDAC
AGND3 AGND3
C742C741
33p33p
SL
FO
RA
CFLG
VDDD2(C)
WCLK
DATA
SELPLL
CL16
TEST1
DGND DGND
DOBM
VDDD1(P)
EF
SCLK
VSSD2
TEST2
CL11/4
STATUS
KILL
C
A
DES.
PROJ.
APRO.
P.A.ALT.
NOME
ROBERTO
INCLUSAO DA SERIE MD3300FE
INCLUSAO DAS SERIES MD3500C/DD
INCLUSAO DAS SERIES MD3280E / MD3300E
CONFORME AMV-302/99B
INCLUSAO DA SERIE MD3300D / R.703 ERA 4K7 / R.714 ERA 470R
DISCRIMINACAO
TITULO:
ESQUEMA ELETRICO PCI CD
MD3280B/D/E-MD3300B/D/E/F-MD3500B/C/D
MAT.DATA
27/08/99
ACAB.
ESC.
01/09/99ANDRE
MOD.
MD3280/MD3300/MD3500
COD.
ANDRE
ANDRE
ANDRE
ANDRE
ANDRE
20/10/99
15/10/99
04/10/99
24/09/99
10/09/99
DATAVISTO
PROJECAO
N.TOL.TOL.
1.00.52159.02
mmemdimensoes
POWER
SW601
VFD
VOLUME
E601
W-E
1
DATA_R
2
BUSCLK
3
M/T
4
PB_1/2
5
STBY_PW
6
MUTE_PW
7
SURROUND
8
SW602
CD
SW603
TAPE
SW604
AM
SW605
CD_1 CD_3CD_2
FM
DISC
SEQUENCIA NO PAINEL
STOP
SW607SW606
PL/PS
SURROUND
UPDOWN
SW617
SW618
EQUAL
SW619
X-TONE
SW620
OPEN/C
+5V
P/R_SW
1
2
GND_2
3
REF_AC
4
STBY
5
-VFD
6
FIL_A
7
DATA
8
CLOCK
9
FIL_B
1
M_RP
2
M_P
3
MOTOR
4
+5V
5
GND
6
REC
7
SW613
WAVE
SW614
SW610SW609SW608
SW612SW611
FLASH
SW615
SW616
MODE
+5V
R619
R620 R618
180 22K
RESET OPCIONAL
10K
R617
10KBZV55F3V3
Q603
BC547B
R616
10K
+5V
IC604
KA7542
Q602
BC547B
D601
1N4148
L601
opc.
1
3
2
+5V
+5V
+5V
C606
1u
R680
10k
R606
10k
R679
10k
R614
10K
+
R607
4K7
BC547B
C608
100n
C626
C625
C623
C624
47p
47p
47p
47p
R672
R673
R674
1k
1k
C630
C631
C632
C617
47p
47p
47p
47p
47p
47p
47p
47p
C635
C634
C637
C636
C628
C627
10n
10n
R667
R666
R665
1k
MUTE_PW
PB_1/2
R675
BUSCLK
1k
R676
R677
R678
1k
1k
1k
DATA_R
1k
1k
1k
1k
R669
R671
1k
STBY
ENC_1
ENC_2
MOTOR
R668
W-E
M/T
M_P
M_RP
1k
R663
1k
C618
47p
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
R662
CLOCK
Vpp
PA7
PB5
PB4
+5V
R608
5K6
C609
100p
Q601
1k
RESET
IRQ
N/C
RESET
IC601
MC68HCO5C9A
SC427426
N/C
PB7
PB6
15141312
4M7
R601
1k
1k
R660
R661
100n
C607
R659
VDD
N/C
Vss
PC7
OSC1
PC6
R670
SURROUND
TCAP
OSC2
PD3/MOSI
PD2/MISO
PC4
PC5
1k
X601
6MHz
1k
3435363738394041424344
TCMP
PD5/SS
PD4/SCK
PD1/TDO
PDO/RDI
22212019181716
C603
100n
PD7
PC0
PC1
PC2
PC3
N/C
C601
33p
C602
33p
C620
33
32
31
30
29
28
27
26
25
24
23
47p
STB
CLK
D_IN
D_OUT
STBY_PW
DATA
CLOCK
+5V
jump
L602
+
C604
10u/16V
C619
100p
R658
1k
C656
330p
R657
0R
R656
1k
R655
RX
TX
1k
R654
1k
R653
1k
R652
1k
R651
1k
R650
1k
C615
47p
C629
C614
47p
47p
C616
7p
4
C622
C610
C621
47p
C613
47p
C612
47p
47p
C611
47p
47p
C655
330p
CN602
SERIAL
COM CD
JUMPER
RX
LEDS
TX
+5V
C654
330p
C653
330p
+
1u/100V
C657
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
L603
jump
R648
R647
R646
R645
R644
D610
1N4148
1N4148
SURROUND
353637383940414243
40 35 30 25 20 15 10 1
44
VFD DISPLAY
SVA-10MM08
VFD601
R639
R640
R641
R642
R643
100
100
100
100
Grid8
Seg20/Grid9
IC602
SW4
SW3
100
Vee
seg19/Grid10
Din
Dout
R609
56K
D609
1k2
R615
D606
AZUL
R681
R682
R683
R684
R603
100
100
100
100
100
1k
1k
1k
1k
4k7
39 38 37 36 35 34 33 32 31 30 29 28 27
40
Grid5
Grid4
Grid3
Grid2
Grid1
Vdd
LED5
LED4
LED3
LED2
LED1
Vss
OSC
SW1
1
+5V
Grid7Grid6
uPD16311
SW2
41
42
43
44
45
46
47
48
49
50
51
52
ENCODER
VOLUME
E601
R638
1k1k1k1k1k
Vdd
Seg18/Grid11
Seg15/Grid14
IC
CLK
R610
2K2
10K
R605
10n
C651
2028192918301731163215
R637
Seg17/Grid12
Seg14/Grid15
STB
R611
2K2
+5V
R636
Seg16/Grid13
Seg13/Grid16
KEY1
10K
R635
R634
Seg12/KS12
Seg11/KS11
Seg10/KS10
Seg9/KS9
Seg8/KS8
Seg7/KS7
Seg6/KS6
Seg5/KS5
Seg4/KS4
Seg3/KS3
Seg2/KS2
Seg1/KS1
KEY3
KEY2
1312111098765432
R612
2K2
R604
10n
C650
27262524232221
5
R633
1k
R632
26
25
24
23
22
21
20
19
18
17
16
15
14
Vdd
KEY4
D602
D603
D604
D605
4 X 1N4148
R613
2K2
SENSOR
REMOTO
DISCO 1
1 PLAY/PAUSE
DISCO 2
2
DISCO 3
3
4
X-TONE
5
6
7
8
9
10
11
12
220
220
R631
220
R630
220
R629
220
R628
220
R627
220
R626
220
R625
220
R624
220
R623
220
R622
220
R621
IR601
RPM6936/V4
13
14
15
OPEN/CLOSEPOWER
16
17
#
18
#
19
#
20
#
21
# #
22
#
23
#
24
R602
33
+
C605
47u/16V
STOP
DISC
SURROUND
#
#
#
#
#
#
R685
22k
BC847B
Q604
R686
22k
BC847B
Q605
484746454443424140393837
363534333231302928272625
212019181716151413
+5V
25
26
27
28
29
30
31
32
33
34
35
36
CD
TAPE
AM
FM
#
#
#
#
#
#
#
242322
121110987654321
WAVE
37
EQUAL
38
MODE
39
FLASH
40
41
42
43
44
45
46
47
48
UPDOWN
#
#
#
#
#
#
#
PCI LATERAL
PCI FRONTAL
A
DES.
PROJ.
APRO.
AMV-186/00 R657 ERA 1K / INCLUSAO DA SERIE MD3280G 29/05/00E
P.A.ALT.
ROBERTO
NOME
INCLUSAO DA SERIE MD3280E 01/10/99C
INCLUSAO DA SERIE MD3280D 02/09/99B
INCLUSAO DAS SERIES B/D/F - MD3280B/C 03/08/99ANDRE
DISCRIMINACAO
TITULO:
ESQUEMA ELETRICO
PCI FRONTAL/LATERAL MD3260/MD3280
MAT.DATA
11/06/99
ACAB.
ESC.
02/09/99ANDRE
MD3260A/B/D/F-MD3280B/C/D/E/F/G
.
MOD
ANDRE
ANDRE
ANDRE
ANDRE
PROJECAO
N.TOL.TOL.
1.00.52150.06
COD.
04/01/00INCLUSAO DA SERIE MD3280FD
DATAVISTO
mmemdimensoes
CN101
ANTENA AM
S-201
PLAY
HEAD
DATA_R
BUSCLK
PB_1/2
STBY_PW
MUTE_PW
SURROUND
P/R_SW
GND_2
REF_AC
STBY
-VFD
FIL_A
DATA
CLOCK
FIL_B
M_RP
MOTOR
W-E
M/T
M_P
+5V
GND
REC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
1
2
CN902
REF_AC
-VFD
FIL_A
FIL_B
+5V
RL3
C301
C302
R312
Rin_3
220n
C303
100u/16V
1n
R301
1n
R302
100u/16V
22k
C305
A_GND
2,2u
C406
Rin_4
Bin_R
220n
C414
R402
A_GNDA_GND
100K
100K
C304
404
C
Bout_R
C416
5K6
R304
47k
R310R309
47k100k
22u
BC847B
100n
Loud_R
Loudness
Volume &
Mute
220n
R_OUT
+
-
2,2u
C422
M/T
BUSCLK
DATA_R
W-E
R121
470
470
R122
75KHz
XT101
C134
12p
2K2
Q102 Q101
PB_1/2
STBY
470
J104
R124
P/R_SW
R126
R120
470
2K2
SURROUND
R123
STBY
MUTE_PW
M_P
C130 C131 C132 C124
220p 220p 22n 220p
M_RP
R_OUT
L_OUT
MOTOR
R114
10K
CLOCK
+5V
SURROUND
2,2u
C407
Lin_4
Loudness
Volume &
Lin_1
2,2u
C413
RADIO_R
A_GND
C405
Loud_L
Lin
2,2u
C421
2,2u
100n
C412
Rin_1Lout
& Gain Control
Input Selector
RADIO_L
+5V
10k
R422
DATA
10k
R421
RADIO_L
2,2u
C409
14 13 1112 10 9 8 7 6 5 4 3 2 1
Lin_3
IC 401
Lin_2
CD-L
Input Selector
& Gain Control
2,2u
C411
CDA10.7
3
1
MG40-4
C116
12n
FM
0
1.31.31160.21
3
2
1
FM
AM
FMVSTAB
IF1
CF101
R132
C120
470n
IF0
IF0
WRITE/ENABLE
R116
R115
BUS CLOCK
MOST/TUN
3435363738394041424344
VSTAB
FM IF2
AFC AM
P1
P0
DATA
DGND
XTAL
VDD
VCC2INDAFCAFCDEM
2221201918171615141312
C122C121
100n100n
0
0
11V
C136
22n
33
32
31
30
29
28
27
26
25
24
23
R113
1k
+12V
1.31.31160.21
T102
AFC AM
1
2
3
8V
R112
+5V
1u/50V
10
100n
C123
+
150k
C133
1n
47k
R127
R119
BC847B BC847B
C125
R118
47k
1.31.31158.21
T104 T103
C135
100n
C128
100p
L104C127
VC101
VC102
VC103
VC104
R105
5
4
10
47
C906
220u
C905
220u
ANT.FM47p
ANT
AM
L102
FM
RF
L103
FM
OSC
1
2
3
T101
8V
C108
1/2VCC
22n
C907
OSC
1N4148
C103
C107
C139
R907R908
D101
SVC323S
100n
D102
SV203SPA
D103
SV203SPA
D104
SVC323S82K
390p
R131
47
470n
+9V
4k74k7
8
R101
82K
R102
100k
J102
R103
47k
R104
J103
C140
470n
2n7
C901
C903
5n6
1k2
330k
R901
R903
18k
R905
(+)
1/2VCC
1
1k2
330k
R902
2n7
C902
R904
5n6
C904
18k
R906
R910
1N4148
1.31.11097.00
C102
C104
4p7
opc.
C105
22p
opc.
1.31.21101.11
18p
C106
+5V
10n
C109
R909
7
IC901
4558
+
-
2
390k
R912
J101
39
390k
+
R913
R911
6
(-)
3
39
47
R914
L101
47
AM
22n
J105
R129
180
100n
C137
100u/10V
C101
330p
C111
C138
R130
1/2VCC1/2VCC 1/2VCC
opc.
R128
Q914
BC847B
33p
R110
+
C110
220n
VR101
100K
+9V
R963
C129
10u/16V
C112
470n
10k
10k
CF104
SFU455B
+
1
RIPPLE
2
AM RF1
3
FM RF0
4
SUBGND
5
FMOSC
6
AMOSC
7
VCC1
8
VTUN
9
VCO
10
AFO
11
MPX1
C113
470n
R133
R965
22k
47k
R964
FMAGC
RF1
MUTELPF
2K2
R111
C115
12n
82k
FI AM FI AM
6
4
2
CF103 CF102
SFE10.7MS3 SFE10.7MS3
FM
AM
AM
GND
FM
IF1
MIX
MIX
IC101
TEA5757
IF
PIL
AF
AF
L
4,7u/50V
+
C114
+ +
4,7u/50V
C117
FIL
R
2,2u/50V
C119
C118
0V-PLAY
5V-R/P
GND
+
4,7u/50V
R315
4,7k
R314
4,7k
CD-R
2,2u
2,2u
C408
C410
Rin_2
PT2314
Bass Bass
Bout_L
Bin_L
220n
C417
C415
5K6
R403
Q301
0V-OFF
0V-OFF
Rout
Mute
AttAtt
Out_R
R303
47k
IC301
4558
5V-ON
5V-ON
Out_L
L_OUT
R307
4K7
+
C306
4,7u
A_GND
C402
Rin
Treble
Treble
Serial Bus
D_GND
5678
4321
R311
15k
R313
15k
A_GND
2n7
C403
Treble_R
Latches
Decoder &
Dgnd
DATA
CLOCK
STBY_PW
MUTE_PW
A_GND
2n7
Treble_L
Supply
DATA
R305
R306
R308
4K7
C505
C510
R_IN
+
+
Q201
BC857B
R211
BC847B
22K
Q203
*
100n
C209
OPC
R201
6
7
2
IC201
TDA7264
3
R205R206
4,7
R203
CN203
OPCOPC
R207
100
R208
100
1
8
100n
C211
4,7
R204
100n
C212
D501
C501
D502
C502
D503
C503
D504
C504
GT202
10n/500V
GT202
10n/500V
GT202
10n/500V
GT202
10n/500V
R501
10K
C214
+
4,7u
REF-AC
4 5
22K
R215
10K
R216
C213
1u
+
OPC
R202
R209
C210
100
R212
100n
22K
Q204
BC847B
R210
1N748
150
Q202
BC857B
D205
3V9
CN204
(+R) (+L)
CN201
GND GND
1
2
3
R413
47k
2200u/25
10u
C205
68n
100k
100k
C205
C206
C206
10u
68n
1000u/25
R213
22K
R214
22K
L_IN
ANTENA FM
JACK PHONE
JK201
CN501/B
15V / 1,5A
15V / 1,5A
CN401
L
AUX
R414
47k
+5V
15k
R416
R417
47K
R418
47K
39K
R420
+9VB
+5V
15k
R415
+9VA
10
R401
100u
C401
VddRef
Agnd
A_GND
10u
10u
C419
C420
CLK
2827262524232221201918171615
100u
C418
A_GND
39K
R419
+9VB
R
CN402
L
CD
R
CN403
CD
E-621ML
S-201
REC/PLAY
ERASE
HEAD
HEAD
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
PCI LATERAL
TP3
TP6TP5
TP4
BC857B
Q901
Q902
1/2VCC
BC857B
C930
470p
C931
470p
+9V
R966 R967
BC857B
R917
R918
R919
Q908
BC847B
R978
68K
R977
68K
C922C923
470 470
R968
47k
Q907
470
470
10k
12n12n
BC857B
Q912
47k47k
R947R946
1/2VCC1/2VCC 1/2VCC
R961R962
C914
10n
47k 47k
R948 R949
1/2VCC 1/2VCC
Q913
BC857B
3947
R987
1k
R986
1k
R943
R935
(-)
C928
C929
5
4
+9V
+
R942
47k
6n8
R989
R991
22k
82p
R993
100k
R992
100k
82p
R990
22k
R988
927
6n8
47
C951
22k
C926
1k
1k
C919
220u
C918
220u
R945
68
1/2VCC
R944
68
4,7u/50V
C913
68n
68n
C912
1/2VCC1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
1/2VCC
VCC
2n7
C909
10k
R921
BC857B
Q909
R922
10k
Q910
BC857B
47k
R920
47k
R954
C932
opc.
C933
1/2VCC
R973R969
2k247k
BC847B
22k
R971
3n3
Q911
BC847B
T903
f=59.068Hz
OSC.BIAS
1
plastico
Q915
10k
R975
R923
10k
2n7
C908
43
52
6
C911
5n6
1/2VCC
1/2VCC
5n6
C945
22n
C924
R927
R926
R934
BC847B
BC847B
12n
1k2
1/2VCC
1k2
Q904
680
R985
+9V
R929
R928
Q903
330k
R925
330k
R924
C910
C941
10n
+
8,2
C940
220u/16V
(+)
1/2VCC
10k
BC847B
R974
Q916
22k
R970
R972
2k2
C934
1/2VCC
470u
2k2
R976
680
12n
R984
C925
+9V
18k
(+)
22n
C917
18k
R930
Q905
BC817
18k
R936 C942
18k
R937
2k2
R979
+
IC903
4558
+
-
6k8
R980
390k
R933R932
R931
6
7
8
+
IC902
4558
+
-
3
2
1
39
390k
R941
R939
1k
2n7
BC847B
2n7
C943
2n7
C944
6k8
R981
Q906
R983
1k
5678
(-)
4321
1k
R982
C920
C921
1u
1k
R959
1n
100k100k
C915C916
L_REC
1n
R_REC
1k
R960
1u
PB_1/2
L_OUT
R_OUT
M_RP
M_P
P/R_SW
5V-OFF
0V-ON
5V-OFF
0V-ON
5V-PLAY
0V-REC
+5V
R951
0V-OFF
5V-ON
MOTOR
R957
+5V +5V
22k
22k
R952
R953
R958
22k
opc.
R955
22k
Q953
BC847B
47k
C950
4k7
MOTOR
+
BC327/25
D952
opc.
R956
10k
Q952
+12V
R950
+
C952
47u
S901A/B
PLAY
REC
CN904CN905
PCI CHAVE REC
6 5 4 3 2 1
+ -
MMI-6S9L
REC/PLAYPLAY
M
CN906
2,2u
C425
2,2u
C424
FIL_A
FIL_B
CN501/A
5
6
7
2V / 0,2A
2V / 0,2A
3
30V / 0,05A
-VFD
R502
470
470
C513
opc.
+12V
+B1
+B1
A
DES.
PROJ.
APRO.
P.A.ALT.
NOME
ROBERTO
ANDRE
TITULO:
09/09/99
09/09/99
10V
D507
C508
GND2
1N758
10k
R507
C509
GND2 GND2
100u/50V
R505
GND2 GND2 GND2
100n
1N972
100k
30V
D506
C507
++
100u/50V
CONFORME AMV-339/99 14/10/99B
CONFORME AMV-311/99 24/09/99ANDRE
DISCRIMINACAO
ESQUEMA ELETRICO
PCI LATERAL MD3280B/D
MAT.DATA
ACAB.
ESC.
MOD.
MD3280B/D
+9VB
100n
C518
100n
C520
100n
Q505
BC337/25
C516
220u/16V
A_GND
+
C519
100u/10V
+5V
+
C521
100u/10V
+12V
+9VA
10
STBY
+5V -> Stby Off
0V -> Stby On
R513
22k
C517
4,7
1W
IC501
7805
OUT IN
GND
2K2
R512
47u/25V
D510
1N758
*
C515
+
BC337/25
+
C514
*
Q502
220u/16V
R511
Q501
2SD2061
10K
D509
1N964
R508
470
Q503
BC857B
R509
10K
4K7
R510
Q504
BC847B
R514
++
D505
1N4004
10n/500V
C506
COD.
4
GND2
ANDRE
DATAVISTO
PROJECAO
mmemdimensoes
N.TOL.TOL.
1.00.52159.05
2,5V/0,25A
2,5V/0,25A
20V/0,1A
GND
GND
PARA PCI
LATERAL
CN502
PCI TRAFO
7
6
5
4
220V
jump
110V
3
100
jump
otimizadonormal
2
20
120
CN505
1
TF501
F501
1A
AC IN
2
1
REDE
ANDRE
ANDRE
A
P.A.ALT.
TITULO:
INCLUSAO DAS SERIES MD3260B/D/F-MD3280B/C
DISCRIMINACAO
ESQUEMA ELETRICO
PROJECAO
PCI TRAFO MD3260A/B/D/F-MD3280B/C/D/E
01/10/99INCLUSAO DA SERIE MD3280EC
02/09/99INCLUSAO DA SERIE MD3280DB
03/08/99ANDRE
DATAVISTO
mmemdimensoes
DES.
PROJ.
APRO.
NOME
ROBERTO
11/06/99
02/09/99ANDRE
MAT.DATA
ACAB.
ESC.
MOD.
MD3260/MD3280
COD.
N.TOL.TOL.
1.00.52150.04
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