Akai DVP-4925-KDSM Schematic
DVD PLAYER
Model:
DVP4925KDSM
SERVICE MANUAL
www.akai.ru
D
C
URST# [ 2 ]
VCC [ 2,3,4,5 ]
V18 [ 2 ]
AVCC [ 2 ]
LDO_AV33 [ 2 ]
DV33 [ 2,3,4,5 ]
RFV33 [ 2 ]
MO_VCC [ 2 ]
VCC_AUDIO [ 5 ]
+12V [ 4,5 ]
-12V [ 4,5 ]
GND [ 2,3,4,5 ]
A
v
v
v
1.0
1.0
1.0
e
e
e
R
R
R
of
of
of
1 5Thursday, October 12, 2006
1 5Thursday, October 12, 2006
1 5Thursday, October 12, 2006
t
t
t
e
e
e
e
e
e
hS
hS
hS
1
2
+12V
-12V
URST#
DV33
C4
C4
+
+
C6
L3
FB 0805L3FB 0805
+P12V
C3
C3
C5
AVCC
DV33
V18
VCC
URST#
R1
10kR110k
1 2
D3
1N4148D31N4148
220u
220u
0.1uC60.1u
220u
220u
+
+
0.1uC50.1u
LDO_AV33
+
+
C10
C10
100u
100u
RFV33
+12V
VCC_AUDIO
-12V
GND
MO_VCC
U10
U10
VCC_AUDIO
REST2VDD
GND
AAT3522 NC
AAT3522 NC
1
URST#
L7
+5VA VCC_AUDIO
+5VA
3
DV33
C15
C15
+
+
C16
C16
FB 0805L7FB 0805
INDEX & POWER
INDEX & POWER
INDEX & POWER
AKAI DV-P4925KDSM 2CH/5.1CH OUTPUT
Title
Title
Title
220u
220u
0.1u
0.1u
1
r
r
r
e
e
e
b
b
b
muN
muN
muN
t
t
t
ne
ne
ne
m
m
m
u
u
u
c
c
c
VTREK89DM6-11.2
VTREK89DM6-11.2
VTREK89DM6-11.2
o
o
o
D
D
D
:
:
:
et
et
et
e
e
e
C
C
C
ziS
ziS
ziS
aD
aD
aD
2
L2
FB 0805L2FB 0805
3
-P12V
DV33
DV33
C2
C2
+
+
C1
4
PICKUP HEADER
DEVICE
SUPPLY
MT1389E
MT1389E
OP AMP.
MT1389EDigital 1.8V
SDRAM
Audio DAC
OP AMP.
Audio DAC
L1 FB 0805L1 FB 0805
PV33
V18
V18
0.1uC90.1u
C9
220u
220u
0.1uC10.1u
L4 FB 0805L4 FB 0805
U16
U16
C8
220u+C8
220u
+
C7
0.1uC70.1u
C233 NCC233 NC
R2 NCR2 NC
R30R3
OUT
IN
4
VR
1
GND
0
AZ1117H-1.8 NC
AZ1117H-1.8 NC
R2
2
3
R3
Regulator
RF 5V
Digital 5V
TYPE
Digital 3.3V
Servo 3.3V
Digital 3.3V
Audio 5V
Audio -12V
Laser Diode 3.3V
Audio +12V
Audio 5V
VCC
L6 FB 0805L6 FB 0805
OFF
680 1%
0 ohm
300 1%
Adj regulator
Fix regulator
C13
220u+C13
220u
+
AVCC
0.1u
0.1u
C12
C12
VCC
L9 FB 0805L9 FB 0805
+5V
RFV33
L5
FB 0805L5FB 0805
PV33 RFV33
PV33
AVCC
+PS5V
C11
C11
+
+
MO_VCC
MO_VCC
L26 FB 0805L26 FB 0805
LDO_AV33
C17
C17
220u
LDO_AV33
L8
+
+
FB 0805L8FB 0805
220u
GND
0.1u
0.1u
C18
C18
220u
220u
C14
0.1u
C14
0.1u
3
4
+5VA
+5V
PV33
+PS5V
1 INDEX & POWER, RESET
2 RF / SERVO - MT1336E
4 MEMORY - SDRAM, FLASH/EEPROM
5 AUDIO - WM8746, VIDEO FILTER
5
MT1389QE DVD Board for SONY KHM310 PUH
VTREK89DM6-11.1
3 MPEG - MT1389QE/D
D
NAME
VCC
DV33
RFV33
LDO_AV33
AVCC
V18
SD33
+12V
C
-12V
AVDD
DVDD
+P12V
-P12V
3
4
1
2
56789
CN1
CN1
10
10PIN 2.5
10PIN 2.5
B B
A
5
ASDAT[0..2] [5]
AL
CN6
CN6
TP53TP53
SP+
11
VOSL+
VOLD+17VOLD-18VOTK-
SL-
TP52TP52
AR [5]
AL [5]
AR
DV33
5
TROUT
R54 10kR54 10k
Q7
32
MO_VCC
TP55TP55
LOAD+
10
VOSL-
VOTR+
TP54TP54
MO_VCC
ACLK [5]
ALRCK [5]
ACLK
ALRCK
TRIN
R56 10kR56 10k
2SS8550DQ72SS8550D
1
TR_B3
Q6
32
LOAD-
9
8
VCC
VOTR-
PVCC221VCC219NC
20
ABCK [5]
ABCK
ASPDIF
C93
C93
C92
C92
C91
C91
234
LOAD+
LOAD-
1.8V
2SS8550DQ62SS8550D
1
TR_B1
29
30
A
MUTE_DAC [5]
MUTE_MIC [5]
ASPDIF [4]
MUTE_DAC
MUTE_MIC
0.1u
0.1u
0.1u
0.1u
0.1u
0.1u
1
PV33
TRCLOSE
7
G1
REV
G2
22
A
v
v
v
1.0
1.0
1.0
e
e
e
R
R
Rre
of
of
of
2 5Thursday, October 12, 2006
2 5Thursday, October 12, 2006
2 5Thursday, October 12, 2006
RESET# [5]
AUDIO INTERFACE
RESET#
AKAI DV-P4925KDSM 2CH/5.1CH OUTPUT
Title
Title
Title
5P 2.0mm
5P 2.0mm
4
321
CN7
4P 2.0 mm
CN7
4P 2.0 mm
DV33
RxD
TxD
4.7kR14.7k
R1
R23
R23
REGO3
R50
20k
R50
20k
REGO1
DMSO
R53
10k
R53
10k
REGO1
TR_B1
REGO3
TROPEN
FOSO
C97
C97
+
+
1
3
2
6
4
5
FWD
VINSL
VINFC
TR_B1
REGO1
REGO3
NC24BIAS
STBY
TR_B325VINTK
VINLD23PREGND
AM5888SU1AM5888S
27
28
26
C98
C98
FMSO
TRSO
V1P4
STBY
R59
R59
0.1uF
0.1uF
C96
C96
TR_B3
t
t
te
e
e
e
e
e
hS
hS
hS:e
1
r
r
RF & MPEG
RF & MPEG
RF & MPEG
e
e
b
b
b
muN
muN
m
u
N
t
t
t
ne
ne
ne
m
m
m
u
u
u
c
c
c
VTREK89DM6-11.2
VTREK89DM6-11.2
VTREK89DM6-11.2
o
o
oDe
D
D
:
:
et
et
e
e
t
C
C
C
ziS
ziS
zi
aD
aD
a
S
D
2
10k
10k
3
R49
12k
R49
12k
4
47uF/16v
47uF/16v
5
0.1uF
0.1uF
10k
10k
D
DV33
L11
FB 0805
L11
FB 0805
R40R4
0
10uF/25v
10uF/25v
C23
C23
+
L12
L12
JITFN
C20 390pC20 390p
JITFO
APLLVDD3
DV33
L13
L13
R5 750kR5 750k
RFVDD3
RFV33
RFV33
+
C24
C24
FB 0805
FB 0805
DACVDD3
V1P4
C27
C27
C26
C26
C25
C25
FB 0805
FB 0805
C22NCC22
NC
C21 2200pC21 2200p
C29
C29
+
+
C30
C30
2200p
2200p
0.01u
0.01u
0.1u
0.1u
ADIN
R7 0R7 0
OPO
R6 680kR6 680k
20p
20p
0.1u
0.1u
C28 0.1uC28 0.1u
10uF/25v
10uF/25v
0.1u
0.1u
10uF/25v+C32
10uF/25v
OP-
1
2
3
4
5
XTALI
C43NCC43
NC
R18 NCR18 NC
U1B
74HC04
U1B
74HC04
3 4
XO
C51
33p
C51
33p
Y1
R17 100kR17 100k
1000p
1000p
C37
C37
C38 0.1uC38 0.1u
R12 15kR12 15k
C41
C41
C40
C40
+
+
ADACVDD3
L15
L15
6P 2.0
6P 2.0
CN3
CN3
R14 NCR14 NC
D
XI
ALRCK
ASDAT0
ASDAT1
ASDAT2
FS0
FS2
ASPDIF
RFVDD3
0.1u
0.1u
100uF/16v
100uF/16v
C19
C19
+
+
C42
C42
330uH
330uH
6
R19 1R19 1
SP+
LIMIT
SP-
27MHzY127MHz
C50
C50
FS
DACVDD3
Y3
DACVDD3
DACVDD3
Y4
Y5
Y6
APLLVDD3
ADACVDD3
AR
AL
RFV18
R16 0R16 0
R15 0R15 0
JITFO
JITFN
PLLVDD3
C47 0.047uC47 0.047u
C46 0.047uC46 0.047u
RFVDD3
0.1u
0.1u
C44 0.1uC44 0.1u
RFVDD3
C48
C48
6800PF
6800PF
1000uF/16v
1000uF/16v
1
2
345
SL+
SL-
33p
33p
VREF
XTALI
C45 0.033uC45 0.033u
0.1u
0.1u
U1A
74HC04
U1A
74HC04
1 2
L14 2.7uHL14 2.7uH
C39
C39
DV33
C34
1500p
C34
1500p
+
C33
10uF/10v+C33
10uF/10v
XO
XI
C32
+
C35 0.47u NCC35 0.47u NC
C31
C31
1000p
1000p
R8 100kR8 100k
PLLVDD3
6.8
6.8
R13
R13
ADACVDD3
V1P4
OP+
R11
680k
R11
680k
C36
2200p
C36
2200p
R10
R10
150k
150k
R9
150kR9150k
C49
C49
DV33
R202kR20
V1P4
V20
V2P8
VCC
R2310R23
2k
C55
0.1u
C55
0.1u
C54
C54
+
+
C58
C58
C53
C53
+
+
C57
C57
C52
C52
+
+
C56
C56
R21 10kR21 10k
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
47uF/16v
47uF/16v
0.1u
0.1u
47uF/16v
47uF/16v
0.1u
0.1u
47uF/16v
47uF/16v
0.1u
0.1u
ABCK
ACLK
V18
R22
R22
4.7k
4.7k
160
162
161
ACLK
ABCK
ALRCK
ASDATA0
ASDATA1
ASDATA2
ASDATA3
DVDD3
MC_DATA
SPDIF
DACVDDC
VREF
FS
DACVSSC
CVBS
DACVDDB
DACVSSB
DACVDDA
G
DACVSSA
B
R
APLLVDD3
APLLCAP
APLLVSS
ADACVDD3
AR
VCM
AL
ADACGND
RFGND18
RFVDD18
XTALO
XTALI
JITFO
JITFN
PLLVSS
IDACEXLP
PLLVDD3
LPFON
LPFIP
LPFIN
LPFOP
ADCVDD3
ADCVSS
RFVDD3
RFRPDC
RFRPAC
HRFZC
CRTPLP
RFGND
OSP
OSN
RFGC
IREF
AVDD3
DVDA
AGND
DVDB
2
3
1
C60 1uC60 1u
C59 1uC59 1u
C61 1uC61 1u
B
C
A
RFV18
C62
C62
L16
FB 0805
L16
FB 0805
V18
V18
6P 2.5mm
6P 2.5mm
CN4
CN4
+
+
10
C66
C66
100uF/16V
100uF/16V
TROUT
TRIN
LIMIT
R24 0R24 0
R26 0R26 0
R25 0R25 0
MA5
MA6
MA7
MA4
159
158
157
152
151
156
155
154
153
RA5
RA6
RA7
RA4
DVSS
GPIO4
GPIO5
GPIO3
DVDD18
DVDC4DVDD
DVDRFIP6DVDRFIN7MA8MB9MC10MD11SA12SB13SC14SD15CDFON16CDFOP
5
C64 1uC64 1u
C63 1uC63 1u
C65 NCC65 NC
B
D
D
A
C
RFO
0.1u
0.1u
1
R27 10R27 10
IR
ALRCK
MA8
150
DVDD3
C
2
3
6
4
5
DV33 [ 1 ]
LDO_AV33 [ 1 ]
VCC [ 1 ]
V18 [ 1 ]
AVCC [ 1 ]
URST# [ 1 ]
MO_VCC [ 1 ]
RESET# [5]
VSDA
VSTB
VSCK
C67
100p
C67
100p
R281kR28
1k
DCKE
DCLK
MA3
MA9
MA11
144
148
147
146
145
149
RA8
RA9
CKE
RA11
RCLK
DVSS
RESET#
BA0
MA1
CS#
BA1
MA2
MA10
MA0
143
142
136
135
140
139
137
138
141
BA1
DVSS
BA0
RA2
RA1
RA0
RA10
RCS#
DVDD3
RA3
V1.7
MT1389D
MT1389D
MDI120MDI221LDO222LDO1
TNI18TPI
19
17
F
E
MDI1
AVCC
2
E
C
B
2N3904
1
CSO/RFOP25TEZISLV
SVDD3
23
26
24
RFON
RFOP
LDO1
MDI2
LDO2
C68
C68
RFVDD3
IOA
R31 10kR31 10k
R30 10kR30 10k
1
Q1
3904Q13904
R29 100kR29 100k
C
V2REFO28SGND27VREFO30V2029TEO32FEO
RFLVL/RFON
V2P8
V20
0.1u
0.1u
2 3
3
D
VCC
AVCC
RAS#
133
134
RAS#
DVDD18
31
FEO
V1P4
R32 100kR32 100k
1
23
23
1
S
2
1
G
V18
DV33
CAS#
WE#
132
131
CAS#
RWE#
33
TEZISLV
TEO
Q3
Q2
2SK3018
MO_VCC
URST#
DQM1
130
DVSS
OP_OUT
34
OP-
OPO
C69
C69
AVCC
FB 0805
FB 0805
2SK3018Q32SK3018
R34
R34
2SK3018Q22SK3018
RFV33 [ 1 ]
GND [ 1,2,3,4,5 ]
Y[3..6] [ 5 ]
GND
ALRESET#
ASDAT0
R81 NCR81 NC
DQ13
DQ10
DQ11
DQ12
123
122
126
125
124
RD9
RD10
RD11
RD13
RD12
DVDD3
TROPENPWM39PWMOUT1/ADIN040GPIO2
FMO38DMO
TROPEN
FOO
FMO
TRO
NC
R36NCR36
NC
R35NCR35
NC
C72NCC72
V1P4
C70
100uF/16v
C70
100uF/16v
+
+
Y[3..6]
FS1
R82 0R82 0
A21
DQ15
DQ14
120
121
119
RD15
RD14
DVSS
FG/ADIN1
GPIO044IOA247DVDD18
43
45
HSYNC#
ADIN
VSYNC#
LDO_AV33
RFV33
R80 0R80 0
DQ8
DQ9
129
128
127
RD8
DQM1
OP_INN35OP_INP36FOO42TRO41GPIO1
37
DMO
OP+
0.1u
0.1u
Very Important to
0.1u
0.1u
L17
L17
C71
C71
100
100
R33
100
R33
100
GND
LD-DVD
AVCC1
MDI1
21NC22
23
24
HFM
LD-DVD
GND-LD
CN5
SF-HD6AV/0.5mm,24P BOTTOM
CN5
SF-HD6AV/0.5mm,24P BOTTOM
FS2 [4]
FS0 [4]
FS1 [4]
FS1
FS2
FS0
DQ1
DQ2
DQ3
DQ0
115
116
114
118
117
RD0
RD1
RD2
RD3
DVSS
IOA450IOA5
IOA3
48
49
46
A3
A4
A2
R37 0R37 0
STBY
V18
V18
2
reduce Noise
LD-CD
E
17
18
19MD20
LD-CD
VR-CD
VR-DVD
AD[0..7] [3]
A[0..21] [3]
VIDEO INTERFACE
AD[0..7]
A[0..21]
DQ4
DQ7
DQ5
DQM0
DQ6
113
112
110
109
111
RD6
RD7
RD4
RD5
DQM0
IOA6
IOA753HIGHA0
52
54
51
A6
A8
A5
A7
E
C
C
B
1 3
L18
10uH
L18
10uH
C73
C73
B
F
V20
A
AVCC1
GND
10
12
14E15NC16
11
13
F
VC
VCC
GND-PD
PWR# [3]
PRD# [3]
PRD#
PWR#
0.1u
0.1u
IOA
RFO
A9B
PCE# [3]
FLASH
PCE#
U2
U2
DVDD3
INT0#
IR
PRST#
ICE
DVDD18
UP3_5
UP3_4
UP3_1
UP3_0
99
UP1_7
98
DVSS
97
UP1_6
96
UP1_5
95
UP1_4
94
DVSS
93
UP1_3
92
UP1_2
91
URD#
90
UWR#
89
IOA0
88
DVDD3
87
A17
86
AD7
85
DVDD18
84
ALE
83
IOA21
82
AD6
81
AD5
80
AD4
79
AD3
78
AD2
77
AD1
76
AD0
75
DVSS
74
IOOE#
73
IOA1
72
DVSS
71
IOCS#
70
IOA20
69
HIGHA1
68
HIGHA2
67
HIGHA3
66
HIGHA4
65
HIGHA5
64
HIGHA6
63
HIGHA7
62
DVDD3
61
A16
60
IOWR#
59
DVDD3
58
IOA19
57
DVSS
56
IOA18
55
2SB1132
Q4
C
D
7RF8
CD/DVD
B B
MA[0..11] [3]
MA[0..11]
MT1389D
MT1389D
108
107
106
105
104
103
102
101
100
A18
8550Q48550
DQ[0..15] [3]
BA[0..1] [3]
DQ[0..15]
BA[0..1]
LQFP216
LQFP216
A19
LDO2
1
1F+2T+3T-4C5D6
F-
DQM[0..1]
DV33
C74
C74
+
+
2 3
L19
L19
DQM[0..1] [3]
DCLK [3]
DCLK
LDO_AV33
47uF/16v
47uF/16v
R38 4.7R38 4.7
SCL [3]
SDA [3]
MEMORY
DV33
DV33
C90
C90
C89
C89
C88
C88
C87
C87
F-
F+
SCL
12
MO_VCC
TP51TP51
TP50TP50
SDA
0.015u
0.015u
0.1u
0.1u
330p
330p
330p
330p
IIC
ASDAT[0..2]
C86
0.1u
C86
0.1u
C85
0.1u
C85
0.1u
C84
0.1u
C84
0.1u
C83
0.1u
C83
0.1u
C82
0.1u
C82
0.1u
C81
0.1u
C81
0.1u
DV33
2
D4
1N5399D41N5399
1
1N5399D31N5399
D3
V1P4
SP-
12
14
13
VOFC-
VOFC+
VOTK+
U1
15
16
T-
T+
SL+
PCE# [3]
CAS# [3]
CS# [3]
PWR# [3]
WE# [3]
DCKE [3]
RAS# [3]
PWR#
PCE#
WE#
CS#
CAS#
DCKE
RAS#
C80
0.1u
C80
0.1u
V18
C79
0.1u
C79
0.1u
C78
0.1u
C78
0.1u
C77
0.1u
C77
0.1u
C76
C76
0.1u
0.1u
IR
URST#
TRCLOSE
TXD
RXD
MUTE_DAC
RESET#
SDA
R40
10k
R40
10k
SCL
VSDA
VSTB
IOA
VSCK
RGB_SWITCH
URD#
UWR#
A0
A17
AD7
V18
A21
AD6
AD5
AD4
AD3
AD2
AD1
AD0
PRD#
A1
PCE#
A20
A9
A10
A11
A12
A13
A14
A15
DMO
FMO
TRO
A16
PWR#
R47 18kR47 18k
R46 30kR46 30k
R45 33kR45 33k
R48 20kR48 20k
DMSO
TRSO
FOSO FOOLDO1
FMSO
47uF/16v
47uF/16v
C75
C75
+
+
1
Q5
8550Q58550
R39 4.7R39 4.7
23
10uH
10uH
Loading...