48
DV-49AV
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10. SCHEMATIC DIAGRAM
10.1 DVD MT PCB ASSY(1/7)
IC4002
MT1389EXE/S-L
MPEG/MICON IC
101 102103 104 105106 107108 109
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
1
10
100
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65 66 67 68 69
7
70 71 72 73 74 75 76 77 78 79
8
80 81 82 83 84 85 86 87 88 89
9
90 91 92 93 94 95 96 97 98 99
R4014
10K
R4039
5.1K
+-1%
R4059
10K
R4020
15K
R4027
10
0
R4050
33
R4022
100
K
R4040
33
R4043
33
R4038
33
R4047 33
R4046 10
R4035
33
R4024
750K
R4001
10K
R4015
13K +-1%
R4016
8.2K +-1%
R4017
22K
R4018
13K +-1%
R4019
13K +-1%
R4026
6.8
R4025
100K
R4004
10K
R4005
680K
R4054
10K
TP4034
TP4033
TP4015
TP4016
TP4017
TP4018
TP4019
TP4020
TP4021
TP4022
TP4023
TP4025
TP4024
TP4026
TP4027
TP4028
TP4031
TP4032
TP4103
TP4014
TP4013
TP4011
TP4030
TP4029
TP4044
TP4012
TP4109
TP4009
TP4007
TP4001
TP4002
TP4003
TP4004
TP4005
TP4006
TP4008
TP4010
TP4036
W833
W816
W830
W80
7
W815
W813
C4020
0.1
B
C4046
0.1
B
C4047
0.001 B
C4042
0.047
B
C4044
0.047
B
C4027
0.1 B
C4024
0.0015
B
C4049
11P
CH
C4048
12P
CH
C4013
0.1 B
C4019
0.1
B
C4021
0.1 B
C4084
0.1
B
C4031
0.033
B
C4032
0.1
B
C4075
56P CH
C4007
0.1
B
C4051
0.1
B
C4028
0.1
B
C4014
1 B
C4015
1 B
C4016
1 B
C4017
1 B
C4103
1 B
C4025
0.1
B
C4026
0.1
B
C4063
10
(2125
)
B
C
0
C4055
0.1
B
C4131
100P
CH
C4022
0.1
B
C4005
0.1
B
C4105
0.0022
B
C4009
0.015
B
C4008
0.1
B
C4003
270P
CH
C4002
270P
CH
C4001
0.0022
B
C4033
0.001 B
C4034
20P
CH
C4035
0.1
B
C4041
0.1
B
C4043
0.1
B
C4038
0.1
B
C4037
4.7
(2125)
B
B
0.1
B
C4061
4.7
(2125)
B
C4036
0.1
B
C4030
10
(2125)
B
IC4001
S-24CS04AFJ-TB-G
E
EEPROM 4K IC
1
2
3
4
5
6
7
8
C
16
Y
C406
0
1000
6.3V
YK_
P
C4023
47
0
6.3V
YK_
P
X4001
100GT02720
27MHz
Q4004
KTC3875S_Y_RTK
STBY POWER CTL
B4016
EBMS160808
A102_RDC4
5
B4007
BLM18B
D
B4014
EBMS160808
A102_RDC4
5
B4018
EBMS160808
A102_RDC4
5
B4010
BLM18BD102SN1
NR4001
4D03WGJ
0330T5E
NR400
3
4D03WGJ0103T5E
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SU
NOTE:THIS SCHEMATIC DIA
V+
3
V1P4
V+
3
V+1R8D
ACL
K
ABCK
ASPDI
F
V+3D
ALRCK
ASDAT
0
ASDAT
1
ASDAT
2
ADAC_GND
A
B
C
D
E
F
MDI1
LDO1
LDO2
V1P4
DMSO
FMSO
TRCLOSE
TROPEN
TRSO
FOSO
OPO
OP+
OP-
TROUT
TRIN
D
STBY
A
V20
LIMIT
B
IOA
C
RF
RF
D_GND
E
F
MDI1
LDO2
V+3D
LDO1
FP_DO
STB
FP_DI
FP_SCK
V+3
V20
USB_P_ON-L
USB_FLAG
V1P4
USBP
USBN
USB_GND
IR
MA0
MA1
MA2
MA3
OPO
MA4
OP-
MA5
OP+
MA6
DMSO
MA7
MA8
FMSO
MA9
TROPEN
MA10
MA11
TRSO
SDCKE
SDCLK
FOSO
DBA0
DBA1
DCS#
USBP
DRAS#
DCAS#
USBN
DWE#
V+3D
DQM0
DQM1
DQ0
DQ1
V+1R8D
DQ2
DQ3
DQ4
DQ5
UWR#
URD#
A12
A13
A14
A15
A16
A17
A18
A19
A20
AD0
AD1
AD2
AD3
PWR#
A1
6
A1
5
A1
4
A1
3
A1
2
A1
1
A1
0
A2
0
PCE#
PRD#
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A1
7
AD4
A9
A1
A0
AD5
AD6
AD7
PWR#
FP_SCK
V+1R8D
FP_D
I
FP_D
O
PCE#
ST
B
SCL
SDA
RXD
TX
D
IR
PRD#
FROM/TO MEMORY/USB
FROM/TO LOADER/MOTOR DRIVE
NC
NC
0.6
1.47
3.18
NC
NC
NC NC
NC NC
65
66
67
68
254
253
255
256
XIOWR
RFGC
IREF
AVDD3
AGND
DVDA
DVDB
DVDC
DVDD
DVDRFIP
MA
MB
MC
MD
SA
SB
SC/TNI
SD/TPI
MDI1
MDI2
LDO2
LDO1
SVDD3
RFLVL/RFON
SGND
CSO/RFOP
V2REF
V20
VFEFO
EF O
TEO
TEZISLV
OP_OUT
OP_INN
OP_INP
DMO
FMO
TROPENPWM
PWMOUT1/_ADIN0
TRO
FOO
AGND18_DMPLL
AVDD18_DMPLL
USB_DP
USB_DM
VDD33_USB
VSS33_USB
PAD_VRT
VDD18_USB
VSS18_USB
USB_XTALO/GPIO15
USB_XTALI/GPIO14
FG/GPIO16
IOA22/GPIO18
DVDD18
IOA2
IOA3
IOA4
IOA5
IOA6
IOA7
HIGHA0
IOA18
IOA19
DVDD33
A16
HIGHA7
IOA2
0
IOA0
IC
E
XRESET
IR
ADACVDD3
XTAL
O
HRZFC
CRTPLP
RFGND
OSP
RFRPAC
RFRPDC
RFVDD3
ADCVSS
ADCVDD3
LPFO
P
LPFIP
LPFIN
PLLVDD3
PLLVSS
LPFO
N
JITFN
JITFO
RFVDD1
8
RFGND1
8
XTAL
I
SADCVSS1
8
SADCVDD1
8
ADACVSS3
CH7
CH8
ADACVDD1
ADACVDD2
CENTER
AL
S
AL
AVCM
AR
ARS
LF
E
ADACVSS1
ADACVSS2
APLLCAP
APLLVSS
APLLVDD
GPIO1
1
GPIO1
2
SPDIF/GPIO2
3
DVDD1
8
UP3_5/TX
D
UP3_4/RXD
UP3_1
UP3_0
UP1_7/SDA
UP1_6/SCL
UP1_5/VSDA
UP1_4/VST
B
UP1_3/VSCK
UP1_2/GPIO1
9
DVDD3
3
XURD
XUWR
DVDD1
8
A1
7
DVSS3
3
AD7
AL
E
IOA21/GPIO1
7
AD6
AD5
AD4
AD3
AD2
DVSS1
8
AD1
AD0
XIOOE
IOA1
XIOCS
HIGHA1
HIGHA2
HIGHA3
HIGHA4
HIGHA5
HIGHA6
IOCE#
IOWR#
RFV3
3
RFVDD3
PLLVDD3
NC
NC
VCC
SCL
WP
SDA
NC
NC
NC
GND
WP
SDA
NC
NC
NC
GND
0
0
0
0
3.3
3.3
3.3
0
OSN
1.1
0.9
0
0
0
0
1.6
2.2
2.2
2.2
2.2
2.0
2.0
0.2
0.2
2.5
3.3
3.3
0
0
0
2.7
2.0
1.4
1.3
1.3
1.3
1.2
1.7
1.6
1.9
1.3
0
1.4
1.3
1.4
0
1.9
0
0
3.3
0
0.8
1.9
0
3.3
3.7
0
0
1.9
2.0
2.1
2.1
1.9
2.1
2.6
2.3
2.3
0
3.3
3.3
3.3
0
0.5
1.7
3.3
1.9
1.9
2.1
1.1
2.0
0
0
1.9
0
1.8
1.8
0
1.1
1.1
1.4
1.5
1.3
0.1
1.2
1.2
0
0
2.1
1.8
3.2
3.2
3.3
3.2
3.2
3.1
3.2
3.3
0
3.2
29
3.0
3.3
3.3
0
1.4
0
0
1.5
0
1.7
1.5
1.3
1.6
3.3
0
3.3
1.4
1.5
1.7
1.5
3.2
0.8
0.6
1.0
0.5
1.9
0
1.9
3.3
0
0
0
3.3
3.3
0
1.6
1.0
1.6
0
0
0
1.3
3.3
1.7
1.9
0
4
1
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299