Schematic Diagram; Pcb-Main - Mitsubishi DY-1MU3E21-T Service Manual

Usb, am/fm-st electronic tuning radio, cd player
Table of Contents

Advertisement

SCHEMATIC DIAGRAM

PCB-MAIN

THE FIGURE
SEEN FROM THE SET BACK
MX39004NQ1
9
8
7
P880
18
17
16
4
3
2
1
THE FIGURE
SEEN FROM THE SET BACK
SD01123-21
OPEN
D880
RG2
50V
1000p
C880
DZ2J051MYL
DZ2J051MYL
(CH)
D882
D881
150u
C881
10V
15k
R882
R881
15k
470
R885
(1/10W)
(1/10W)
(1/10W)
C988
C997
4.7u
25V
B
0.01u
D883
UMZC6.8NFST106
R993
3
C998
R990
10k
0.1u
16V
24k
-F
(1/10W)
R989
R988
2
OPEN
100
IC981
OZ529IGN
5
C995
C994
Q980
680p
DTC144EUA
(CH)
R985
I452
0.01u
4
I
10k
(1/10W)
1
L981
R981
47u
I450
I
39k
-F
R982
(1/10W)
1.6k
-F
(1/10W)
CD8 8V
Q9C1
Max:1500mA
2SC3852
CD8V
Typ:150mA
A
2SA1037AKT146R
R9C2
Q9C2
560
-J
(1/4W)
R847
OPEN
2SC2412K
T146
S
R9C5
Q9C3
1.3k
I
-F
I422
4
2
HLD-9C1
3
1
USB_BUS<1..2>
X850
180
R850B
48MHz
1
USBXTAL
I
2
*USBXTAL
I101
3
GNDQ
2
I
4
DM
I102
1
DP
I
5
0.01u
C875
50V
(B)
I103
VDDQ
6
C878
1000p
50V
(B)
NC
7
L850C
NC
8
BK1608LM252-T
9
NC
C856
0.01u
50V
(B)
10
NC
11
NC
R855
10k
12
NC
IC850
11
R876A
0
13
ADC.VDD
R864
47k
14
ADC.GND
C870
50V
(B)
1000p
15
GND
UPD63901GJ(A)-504-8EN-A
R856
OPEN
I
16
*RESET
10
R875A
330
I104
I
17
P02
MICROCOMPUTER OF USB
R876
47k
I105
I
18
P03
USB P03
8
R874A
330
I106
I
19
INTP1
RTS
I107
20
NC
R878
47k
I
21
NC
R877
47k
I127
22
NC
23
NC
R890
NC
24
47k
NC
25
NC
26
NC
27
NC
28
NC
29
NC
30
NC
31
NC
32
7
R873A
330
33
NC
R875
47k
34
P50
I
R874
47k
I108
35
NC
I
R873
47k
I109
I
36
6
R872A
330
I110
PULSE
R867
47k
R868
47k
R869
47k
X870
CD 5V
CD D3.3V
1SR154-400TE25
NJM2845DL1-33
Max:350mA
2SC3852
LB2016T2R2M
D9B2
L9D1
Typ:120mA
Q9B1
CD_D5V
IC9D1
CD_D3.3V
A
A
CD D5V
I
O
G
2SA1037AKT146R
R9B3
Q9B2
I502
I503
I
I
2.2k
BATT 5V
(1/4W)
1SR154-400TE25
2SC3852
D9A1
BATT_5V
Q9A1
I
A
I509
2SA1037AKT146R
R9A1
Q9B3
Q9A3
I507
I508
I
I
DTC144EUA
CD3.3V_GND
1k
(1/4W)
Q9A2
1
3
BATT5V_GND
DTC144EUA
2
4
HLD-9A1
VOL.1
MODEL : DY-1MU3E21-T
P701
6
5
4
3
2
1
OPEN
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
10
11
12 13
14 15
16
17
18
1
2
3
L700
2.2u
D715
OPEN
OPEN
C716
D731
(1/10W)
OPEN
3.9k
-F
C730
C331
1
R331
OPEN
R385
OPEN
2.2u
2
C3C1
R3C4
R3C1
R485
OPEN
R384
2.2u
270
3.3k
R382
(1/10W)
OPEN
-F
R482
(1/10W)
12k
C384
3
C431
R431
(1/10W)
OPEN
OPEN
OPEN
2.2u
3.9k
-F
(1/10W)
IC380
1
+
OPEN
R531
TEL
IN
OPEN
R532
R539
7
OPEN
OPEN
1/2
Vcc
C9W8
2.2u
C9W9
2.2u
D9R1
1SS355
A
AUDIO_1/2Vcc
2
+
R631
OPEN
R632
R639
I
8
I403
OPEN
OPEN
I
I402
OPEN
Q830
OPEN
Q831
3
R341
L
OPEN
R349
9
R343
OPEN
G
L850A
L850B
BK1608LM252-T
OPEN
L851A
L851B
2.2u
BK1608LM252-T
LB2016T2R2M
2.2u
LB2016T2R2M
4
R342
R
OPEN
5
R441
L
15k
-F
RA11
10
R443
R449
G
108
15k
-F
18k
RA10
107
RA9
106
RA8
105
RA7
104
RA6
103
6
R442
R
RA5
102
15k
-F
RA4
101
RA3
100
RA2
99
(B)
RA1
98
50V
RA0
97
C857
IO.VDD
96
0.01u
IO.GND
95
RDB15
94
RDB14
93
IC-PST8231UR
RDB13
92
IC8A2
RDB12
91
RDB11
90
RDB10
89
RDB9
88
RDB8
1.OUT
87
2.VDD
RDB7
86
3.NC
4.GND
RDB6
85
RDB5
84
RDB4
83
6
RDB3
82
7
RDB2
81
6
RDB1
80
5
RDB0
79
4
*OE(*CAS)
78
4
*WE
77
3
*CAS1(UDQM)
76
USB CLK
5
*CAS0(LDQM)
75
I
USB CMD
*RAS
74
73
(CKE)
26
I
27
I26
I
28
3
I27
I
29
8
I28
I
30
2
I29
I
31
1
I30
I
32
I31
I
33
1
I32
34
I
35
3
I34
36
R817
7
33
37
8
R894
38
2
33
5
11
I
39
I38
I
40
10
I39
I
41
8
I40
I
42
DCDC_BUS<1..5>
6
I41
I
43
C891
(B)
2
4
I42
I
44
1u
10V
1
I43
I
45
7
I44
I
46
I45
L9F3
I
47
5
I46
BK1608LM182-T
I
48
4
I47
I
L9F4
49
3
I48
I
50
BK1608LM182-T
2
I49
1
ACC 3.4V
I50
2SA1037AKT146R
I
ACC_3.4V
Q9J1
A
I96
I
R823
OPEN
L9E1
A
I
2.2u
I97
BATT_3.4V
ACC 3.4V
FLASH_BUS<1..8>
HLD-207
4
2
C829
3
1
u-COM_GND
2200p
Vdd
OPEN
J802
J801
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
OPEN
THE CONNECTOR FOR M30873HFBGP
REWRITING
P700
52207-1860
(1/10W)
R371
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
DTC144EUA
C725
C450
10u
16V
C726
0.1u
10u
16V
8
1
8
R451
2
7
I
7
I338
390
-F
(1/10W)
R651
R351
(1/10W)
3
I
6
I
I
6
R332
R333
10k
-F
390
-F
I309
I336
390 -F
I340
6
(1/10W)
(1/10W)
12k
-F
(1/10W)
4
I
5
I
5
C333
100p
I333
I341
IC330
NJM2115V-TE1
CD
I343
R3C2
R3C6
C433
100p
0
-F
(1/10W)
(1/10W)
R432
R433
5
12k
-F
10k
-F
(1/10W)
R535
R537
4
OPEN
OPEN
C537
OPEN
IC530
OPEN
IE-BUS
L
AUDIO_DSP_OUT<1..8>
C538
OPEN
SIG_GND
R536
R538
3
OPEN
OPEN
R4A1
33
100p
C300
R4A2
R4A3
R635
1000p
C312
R637
2
L403
OPEN
OPEN
OPEN
0.1u
C412
OPEN
C637
C4W1
2.2u
25V
IC630
OPEN
0.1u
C314
IE-BUS
R
16V
10u
C414
C638
16V
OPEN
49
47u
R636
C415
FL-
R638
1
16V
50
FL+
SDOUTD2
OPEN
OPEN
R4W2
C315
51
AVSS
SDOUTD1
OPEN
10u
6.3V
52
VCOM
C417
2.2u
6.3V
53
VREFH
SDOUTA2
R345
R347
OPEN
C420
8
0.1u
16V
Max:81mA
IC301
54
AVDD
Typ:60mA
SDOUTA1
OPEN
OPEN
C422
OPEN
1
55
IE-BUS
R-
C347
C421
OPEN
2
56
IE-BUS
R+
C322
OPEN
3
AK7744XR
57
IE-BUS
L-
IC340
C321
OPEN
4
OPEN
58
IE-BUS
L+
C434
2.2u
10V
HFM/USB
5
59
CD R
C334
2.2u
10V
6
60
CD L
C348
OPEN
C424
OPEN
7
61
HFM R
R346
R348
C324
OPEN
7
8
62
HFM L
OPEN
OPEN
C425
2.2u
10V
9
63
AUX
R
R445
R447
10k -F
C325
2.2u
10V
10
10
64
18k
-F
C447
AUX
L
100p
-F
C323
OPEN
C426
I
IC440
2.2u
1
R426
0
10V
I320
NJM2115V-TE1
AUX/RSES
2
R326
0
10V
2.2u
C326
C448
100p
R446
22.5792MHz
R448
9
18k
-F
10k
-F
R408
10k
C408
0.22u
DSP_DGND
L402
4.7u
RADIO_OUT<1..2>
I2C_BUS<1..2>
AUDIO
8V
DSP ON
MICON_ETC_BUS<1..6>
DSP_BUS<1..8>
TUNER_BUS<1..10>
CD CLK
1
CD DMTS
1
USB STS
X801
2
I24
R850
0
I95
4
LED PULSE
DSP-CLK
I
100
R859
0
5
TUNER-IIC-SCL
DSP-SDI
I
99
R887
0
I94
6
TUNER-IIC-SDA
DSP-SDO
I
98
I93
(FLASH-TxD/PC-TxD)
3.3V(AVCC)
97
R836
27k
(FLASH-RxD/PC-RxD)
3.3V(VREF)
(1/10W)
96
R891
0
I92
(FLASH-CLK/PC-RTS)
1.DSP
SRESET
DSP RQ
95
I
3
2.DSP
IRESET
(FLASH-RTS/BUSY/PC-CTS)
3.IE-BUS-TXD
GND(AVSS)
94
R892
0
I91
DISP-DATA/LCD-DATA
DSP RDY
93
I
7
R893
0
I90
CD MUTE
DSP DRDY
92
I
8
1
LCD CLK
POWIC-STBY
91
I
I89
R901
0
I88
2
ACC-ON(CD)
POWIC-MUTE
90
I
IC800
R900
0
I87
3
CD MTS
POWIC-OFFSET
89
I
2
CD STM
NOISE
88
I
I86
3
(FLASH-EPM)
M30873FHBGP
RADIO
MUTE
87
I
C112
I85
USB RESET
REMO-IN
86
I
390p
I84
4
USB STBY
IN
S-METER
85
5
USB RTS
DC_OUT
84
C111
390p
6
TEST1
SQ_OUT
83
I
7
I81
(FLASH-CE)
51.DC/DC
OC
73.USB
CTS
MODEL
82
I
52.ACC
ON
74.ENC2
I80
USB PULSE
53.CD
RESET
75.ENC1
AD KEY-IN1
81
54.TEL
MUTE
IPOD
ERROR
AD KEY-IN2
80
USB STBY
DC/DC
5V IN
79
DC/DC
FCHG
RADIO
ON
78
I
I76
8
DC/DC
5V ON
RDS QAL
I
77
I75
9
DC/DC
EN
RDS DATA
I
76
I74
10
I73
I
R8W1
0
(1/10W)
IPOD_BUS<1..4>
I60
R851
47k
-F
26
P901
IC300
7382-5843
LV47011P
BATT_1
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
AUDIO_OUT<1..8>
L901
10k
I
I901
180u
ALD-16-3
Q812
ILL+
DET
C350
R953
4
2SC2412K
T146
R
Q952
47k
0.1u
I
I269
(1/8W)
1
OPEN
OPEN
Q921
R551
2
F921
I
I348
390 -F
(1/10W)
R916
R920
I346
3
I
OPEN
OPEN
OPEN
OPEN
Q913
R919
D912
R918
5
4
I
I
I
I268
OPEN
I271
I270
OPEN
OPEN
I344
Q922
I
I
ACC DET
ILL-
DET
3
IC-PST8231UR
2
ACC_DET_IN
IC901
I
1
I264
BATT DET
3
2
2SC2412K
T146
S
Q951
4
1
R952
D951
I266
ACC_DET
I
I
A
1.OUT
I267
100k
DZ2J068MYL
2.VDD
(1/10W)
3.NC
C836
4.GND
2200p
6
(1/10W)
R130
3
47k
33 (1/10W)
4
33 (1/10W)
5
33
(1/10W)
6
R4A4
7
R4A5
33
(1/10W)
R4A6
C141
C145
8
32
DRDY
R145
R153
33
0.47u
0.47u
31
(1/10W)
I
I
I240
1k
C143
C147
56k
2
I244
-F
30
R143
OPEN
OPEN
29
SDOUT
I
OPEN
I242
28
27
C411
Q143
DVDD
26
RTAN230C
0.1u
DTA144TKA
DVSS
25
Q155
R3W1
SDINA2
24
0
(1/10W)
L303
C142
C146
SDINA1
23
R146
R154
4.7u
0.47u
0.47u
SDIN
22
I
C144
C148
I241
1k
I245
1
56k
-F
BITCLK
21
R144
OPEN
OPEN
LRCLK
20
OPEN
I243
SMODE
19
JX
18
Q144
17
RTAN230C
R303
1.2k
X301
1SR154-400TE25
NJM2845DL1-33
Q961
DSP_D3.3
IC961
DSP_8.5V
D960
2SC3852
A
A
O
I
2
G
I
R308
1
I622
10k
2SA1037AKT146R
R962
Q962
NJM2845DL1-33
1k
(1/10W)
A3.3V
DSP_A3.3
IC962
A
O
I
G
DSP_3.3V_GND
Q963
DTC144EUA
POWERIC_BUS<1..3>
LCD LED
2SC2412K
T146
R
Q97C
RG4
R8W4
SD01123-21
OPEN
(1/8W)
ILL
LED
DTA124EKAT146
Q979
R97A
D971
Q974
2SA1364-T13-1E
I710
I711
I
I
OPEN
2SC3852
Q976
2.2k
I
I701
R971
OPEN
A
0
Q973
LED_8V
(1/8W)
Q975
OPEN
Q97A
Q97B
2SA1037AKT146R
R973
DTC143EUA
DTC124EUA
Q971
560
(1/4W)
DTC143EUA
I
Q977
I702
R206
R205
100k
100k
Q972
DTC124EU
Q978
DTC143EUA
ACC 3.4V
A
1000p
AUX-GND
C208
LED PULSE
(ACC-ON)
LED
ON
(ILL-ON)
C207
DTA114EUA_T106
V_33V1
1000p
Q8K1
I600
I
MFI341S2313
IC8K1
LCD3.3V
LCD8V
MODE1/SPI_nSS
1
8
MODE0/SPI_CLK
NC
2
7
I2C_SDA/SPI_SOMI
3
nRESET
6
I2C_SCL/SPI_SIMO
4
VCC
5
VSS
CERTIFICATION
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15
16 17 18
OF iPod
P803
52610-1872
C205
OPEN
I2C
SCL
R848
Q810
IC2
SDA
OPEN
OPEN
I520
R849
OPEN
Q811
1
2
3
4
5
6
7
8
9
10
11
12
OPEN
P804
OPEN
PANEL_BUS1<1..8>
PANEL_BUS2<1..4>
UNDESIGNATED_RESISTANCE_UNIT_IS_
UNDESIGNATED_RESISTARS_ARE_1/16W.
(NORMAL_RATED_POWER)
Copyright (C) Mitsubishi Electric Corporation.
THE FIGURE
SEEN FROM THE SET BACK
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16 15 14 13 12
11
ANT1
16 17 18 19 20
ANT_GND
ANT+B
POWER_GND1
2SC2412K
T146
S
Q931
(1/10W)
1SS355
(1/8W)
R933
D932
R931
Z101
I
47k
I260
1k
6801-01Y901
Z102
OPEN
C104
0
(1/10W)
C105
0
(1/10W)
1SS355
A
I
C106
D903
I265
R941
4.7k
-F
(1/8W)
0
(1/10W)
1
5
2 6
3
7
4
8
POWER_GND
RG1
SD01123-21
C101
15p
1.6X0.8
C121
I232
I231
220p
0.047u
C123
F.G
I233
AM_ANT
I
I201
R121
GND
10k
I234
I202
I
FM_ANT
BK1608LM252-T
L103
VCC_8V
Max:74mA
Typ:62mA
GND
BK1608LM252-T
L102
VCC_5V
R110
I212
Max:58mA
I
5.6k
R106
Typ:51mA
VSM
I
-F
10k
I203
Q102
2SA1037AKT146R
R155
L104
R102
1
I
SCL
3.3k
BK1608LM252-T
100
I204
L105
R103
2
I
SDA
BK1608LM252-T
100
I205
I214
R109
I
I
VSQ_OUT
R105
I206
6.8k
-F
10k
I
DC_OUT
Q101
I207
2SA1037AKT146R
I
L_OUT
I208
I
R_OUT
I209
I
DET_OUT
I210
AM_IF_OUT
F.G
2SC2412K
T146
S
Q175
R104
0
L171
I
2.2uF
50V
I217
10u
C171
R174
C173
0
560p
(CH)
R175
X171
OPEN
Q176
OPEN
C834
2200p
D9H1
1SS355
R1W1
TUNER_8V
S-818A50AUC-BHET2G
A
IC9H1
0
4
3
Q9H1
OPEN
2
5
1
R210
330
R209
330
Q9H2
OPEN
OPEN
L9F2
L9F1
2.2u
AUDIO/TUNER
8V
FSLM2520-2R2J
RB161L-40-TE25
Q9F1
D9F1
2SC3852
AUX-R
I
A_8V
A
I429
A
A
AUX-L
2SA1037AKT146R
Q9F6
R9F2
Q9F2
I
I428
OPEN
2SA1037AKT146R
R863
OPEN
R888
(1/10W)
2SC2412K
T146
S
I
I
OPEN
I423
I425
Q9F5
I
I
I427
Q9F3
HLD-9F1
DTC144EUA
8V_GND
1
3
2
4
Your company internal use only.

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents