Roadstar DVD-2014 Service Manual
R
- DVD-2014
- DVD-2014
DVD-2014
Service Manual
Service Manual
Pannel with control board
3
SR
1
1
Remote control signal sensor
2
Open /close button
3
2
7
Menu buttonPower switch
8
Return button
9
Audio button
5
4
10
6
11
8
7
12 13
9
Play button
4
5
Pause button
Stop button
6
10
MIC volume cob control knob
11
Echo control
12
MIC 1 JACK
13
MIC 2 JACK
Back Pannel
YUV
5.1channel input
FL FR SL SR C SW
L
AUDIO
R
Remote control unit
OPEN/CLOSE KEYS
Digit keys
OPEN/CLOSE
N/P
PBC
ENTER
DVD-N9868
CLEAR
L/R
AUDIO
A-B
MUTE KEY
mute the sound temporarily
Player operation keys
VOLUME UP(+),DOWM(-)
KEY
Adjust the volume.
Battery installation for remote control
Open the battery compartment lid and
insert a pair of AAA batteries with correct
polarity.
~
D
C
B
R32 20K
A
RVCC
C21
0.1u
C26
0.1u
8
R12 27K
C35 30p
C34 0.015u
R11 100k
C32
470p
+
C25
E7
0.1u
10U
C85
0.1u
D
C
C31
0.033u
+
C15
E10
0.1u
10U
B
A
7654321
TRCLOSE
R41 10K
TROPEN
R43 10K
ENDM
VFO13
VDD
AGNDX
AGNDX
AGNDX
DPFO
DPFN
GNDP
HTRC
TRLP
TRLPA
CRTPLP
CRTP
HRFRP
LRFRP
DEFECT
VDDP
VREFO
V2REFO
AVDDT
TM4
AGNDT
TM3
TM2
TM1
AGNDO
RFON
RFOP
AVDDO
AGNDX
AGNDX
WVDD
WOBSO
MT1336E
MDI1
STBY
U1
TEO
CSO
LVL
FEO
V20
R14 10K
R13 10K
38
37
36
35
34
33
32
31
30
29
28
27
26
25
RFRP
24
23
BDO
C28
22
0.1u
21
20
19
18
17
16
15
14
13
12
11
10
9
8
RFON
7
6
RFOP
5
4
3
2
1
+
E4
100U
C24 0.1uC9 OPEN
RVCC
+
E13
100U
C30 390p
FEO
V20
V1P4
V2P8
C23
0.01u
HTRC
TEO
CSO
RFL
C33 10p
C77 390p
AVCC
Very Importantto reduceNoise
+
C1
C2
0.1u
0.1u
J1
HD60-0.5,24P
24
GND-LD
23
LD-DVD
22
NC
21
HFM
20
MDI1
MD
19
LD-CD
18
VR-DVD
17
VR-CD
16
NC
VCC
VC
GND/PD
RF
CD/DVD
TT+
F+
F-
R25
1
EVCC
C57
150p
C27
0.1u
E
15
E
14
13
12
11
F
10
B
9
A
8
7
6
D
5
C
4
3
2
1
R26
1
SL-
C37
0.1u
L1
FB,0603
C4
0.1u
F
B
RFO
IOA
D
C
FMSO
TRSO
V1P4
STBY FOSO
C60
0.1u
C29
100p
15
16
17
18
19
20
21
22
23
24
25
26
27
28
U20 BA6208
EVCC
C62
0.1u
C61
0.022u
AOUT8NC
7
9
CN4
M+
1
M-
2
3
4
1 2 3 4 5 6 78
5
CON5
U2
VOTK+
VOTKVOLD+
VOLDPGND
VNFTK
PVCC2
PREGND
VINLD
CTK2
CTK1
VINTK
BIAS
STBY
VCC6BOUT
TROUT
TRIN
E8
100U
Q27
0.1u
3 1
3 1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2
2
S8550
S8550
Q26
Q24
2SK3018
2SK3018
Q25
R2 22
R3 22
R6
100K
2
2SK3018
3
R29
1
EVCC
+
1
V1P4
AGND
E6
220U
Q23
2N3904 SMT
SP-SL+
SP+
10UH,DIP
L2
10UH,DIP
L3
C166
VOFC+
VOFC-
VOSL+
VOSL-
PGND
PVCC1
VCC
VNFFC
VOSL
VINSL-
VINSL+
CF2
CF1
VINFC
GND29GND
BA5954
30
GND
NC1BIN2AIN3NC4GND
5
R44
10K
10K
R42
E2
+
+
E3
47U
R1
10K
R7 10K
R4 100K
R30
1
R33
10K
R37 20K
+
E11
OPEN
TROPEN
TRCLOSE
LDO1
47U
AVCC
LDO2
R34
20K
C6
OPEN
RVCC EVCC
+
E12
C10
0.1u
100U
65
AGNDF
66
C38 0.1u
OPO
OPOP+
AVCC
IOAA
C20 0.1u
C19 OPEN
C18 OPEN
C17 0.1u
C16 0.1u
RFO
C8 1U
D
C7 1U
A
C11 1U
B
C3 1U
C
C
B
DMSO
C55
150p
A
D
VCON
67
AVDDF
68
AGNDX
69
AVDDM
70
COSPHI
71
HALLCOS
72
REFCOS
73
AGNDM
74
HALLSIN
75
REFSIN
76
SINPHI
77
SW0
78
SW2
79
SW1
80
MOP
81
MON
82
AGNDX
83
AGNDX
84
CEON
85
CEOP
86
RFGCI
87
RFGCU
88
RFFGC
89
OSP
90
OSN
91
CDD
92
CDC
93
CDB
94
CDA
95
DVDRFIN
96
DVDRFIP
97
DVDD
98
DVDC
99
DVDB
100
DVDA
101
MA
102
MB
URST
PWMOUT2
64
60
63
61
62
AGNDP
AVDDP
AGNDX
DPDMUTE
MT1336E
107SB106SA105MD104MC103
R8
33K
RST
AGND
C40 OPEN
R16 750K
R27
330K
R28
SPSP+
LIMIT
SLSL+
1
OPO
R38
330K
ZZ
SDATA
SDEN
SCLK
57
56
59
58
SCLK
SDEN
GNDS
SDATA
AVDD
109IR108
C39
0.1u
R15 0
CN7
MOTOR-2.0,6P
6
5
4
3
2
1
54
55
XCK16M
CDFOP
113
112SD111SC110
TRCLOSE
53
IOB
VDDS
SVDD
CDFON
114
IOA
ENDM
STBY
LIMIT
TROUT
TRIN
52
51
IOA
MDI2
AGC3
AGC2
WAVDD
AGC1
WGAND
SGND
TNI
TPI
123
122
121
120
119
118
117
116
115
C12
0.015u
ADIN
OPOP+
R40
750K
V1P4
39
41
IO042IO143IO244IO345IO446IO547IO648IO749IO850IO9
GND
UDGATE40HDGATE
WGND
RFSUBO
LDO2
LDO1
MDI1
128
127
126
125
124
LDO2
LDO1
RVCC
C13
0.1u
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