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MV-044 (SIGNAL PROCESS, SERVO DSP, AVDEC) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. • See page 4-19 for Waveforms.
1
2
3
4
5
MV-044 BOARD (2/5)
A
XX MARK:NO MOUNT
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
RFIP
RFIP
RFIN
RFIN
B+
V1P4
B+
V2P8
FEO
B
FEO
RFL
RFL
CSO
CSO
TEO
MV-044 BOARD
(1/5)
TEO
BDO
BDO
RFRP
RFRP
B+
RF+3.3V
RFZC
RFZC
ADIN
C
ADIN
D
SCLK
SCLK
SDEN
E
SDEN
SDATA
SDATA
SYSRST
SYSRST
FOO
TRO
MV-044 BOARD
(1/5)
TROPENPWM
PWMOUT2
F
DMO
FMO
IC204
MBM29LV160BE70TN-KE1
A16
1.3
G
A15
A15
2.4
A14
A14
2
A13
A13
3.1
A12
DQ15/A-1
A12
2
A11
A11
2.4
A10
2.2
A10
A9
A9
0.5
A8
A20
0.2
H
A19
CL218
A20
3.3
WE
3.3
RESET
N.C.
R212
0
XX
WP/ACC
3.3
R213
RY/BY
T E
10k
L
1 3 9 4 2 2 9 6 5 1 3
A19
0
A18
A18
1.3
I
A17
0.9
A8
A7
A7
1.2
A6
A6
2.8
A5
XRD
A5
1.4
A4
A4
1.5
A3
A3
2.3
A2
A2
2.2
A1
J
A1
A0
R2004
XX
R210
XX
R2003
XX
R2005
XX
CN299
XX
IFBSY
40
IR
39
B+
K
DV33
38
B+
DV33
37
C297
C296
GND
36
XX
XX
GND
35
BUFOE#
34
IOCE#
33
IC202
HD0
IC202
TK11225CMCL-G
AD0
32
HD1
AD1
31
+2.5V REG
L
HD2
AD2
30
CONT
HD3
3.3
AD3
29
HD4
GND
AD4
28
HD5
1.3
AD5
27
NOISE
VOUT
HD6
C203
AD6
26
0.01u
HD7
AD7
25
ALE
24
GND
23
A15
C202
M
0.22u
A15
22
A14
B+
A14
21
A13
A13
20
A12
A12
19
A11
A11
18
A10
A10
17
A9
A9
16
A8
A8
15
N
URD#
14
INT0#
13
GND
12
XDACS
11
SDA
10
XIFCS
9
SCK
8
GND
7
O
UWR#
6
SDI
5
URST
4
SCL
3
SDO
2
VCC
1
B+
MV-044 BOARD(2/5)
+5V
P
FL299
C298
C299
47u
0.01u
16V
R230
MV-044 BOARD(1/5)
OCSW1
0
w w w
R229
CN201
13P
XX
OCSW1
1
JL202
SYSRST
2
JL203
B+
R208
Q
3.3V_MNT
3
JL204
R202
XX
FB207
XX
XIFCS
4
JL205
R203 XX
IFBUSY
5
JL206
R204
XX
SI0
6
JL207
R205
XX
FL210
IF-117 BOARD
SO0
7
XX
CN402
JL208
.
(SEE PAGE 4-28)
GND
8
JL209
R206
XX
SC0
9
JL210
XV_MUTE
10
XV_MUTE
MV-044 BOARD(3/5)
R
JL211
XA_MUTE
11
XA_MUTE
MV-044 BOARD(4/5)
JL212
P-CONT
12
P-CONT
JL213
MV-044 BOARD(5/5)
POWER_SW
13
POWER_SW
05
6
7
8
9
10
B+
C229
B+
0.1u
C231
0.1u
B+
FB215
B+
B+
FL202
B+
XX
R219
XX
C212
100p
1.4
3.3
216
215
214
213
212
C214
0.1u
C215
1u
C216
47u
16V
R220
8200
1.2
C217
IREF
XX
PLLVSS
0.9
5
C218
0.01u
LPIOP
0.2
LPION
1.4
C219
LPFON
0.01u
1.5
LPFIP
CL202
LPFIP
1.5
C221
LPFIN
XX
1.7
LPFOP
CL203
LPFOP
R289 750k
JITFO
TP201
JITFO
0.9
JITFN
CL204
JITFN
1.7
C273 100p
PLLVDD3
CL205
3.3
FOO
1.4
CL206
TRO
1.4
TROPENPWM
0
CL207
PWMOUT1
0
1.4
R224
PWMOUT2
0
B+
C224
DVDD2
0.01u
2.5
CL208
DMO
2.2
CL209
FMO
1.4
FG
DVSS
CL210
4.4
FG
0.9
A8
HIGHA0
A9
0.5
HIGHA1
A10
2.2
0.1
HIGHA2
A11
2.4
A16
HIGHA3
2
BYTE
IC204
A12
HIGHA4
3.1
VSS
A13
0.1
16M FLASH ROM
HIGHA5
HD7
1.4
DVSS
DQ7
A14
2
HIGHA6
A15
2.4
DQ14
2.1
HD6
HIGHA7
1.4
DQ6
HD7
AD7
2.1
DQ13
HD6
HD5
1.8
AD6
1.8
DQ5
HD5
C204
AD5
DQ12
XX
HD4
1.8
HD4
1.8
AD4
B+
3.3
DQ4
C225
B+
C209
0.01u
DVDD3
0.01u
1.2
VCC
HD3
3.3
AD3
C210
1.3
DQ11
HD2
HD3
1.2
XX
AD2
1.6
DQ3
HD1
C208
AD1
0.1
DQ10
XX
HD0
HD2
1.3
AD0
DQ2
A0
0.1
IOA0
A1
2.1
DQ9
1.6
HD1
IOA1
B+
2.5
DQ1
DVDD2
2.2
DQ8
A2
C226
XX
HD0
0.1
IOA2
2.3
DQ0
A3
0
IOA3
OE
A4
1.5
R2001
IOA4
XX
A5
1.4
VSS
0
XROMCS
IOA5
A6
2.8
CE
2.1
R209
IOA6
A7
1.2
A0
XX
IOA7
R2002
1.3
A16
XX
A16
A17
0.1
A17
A18
1.3
XWR
IOA18
A19
0
IOA19
A20
0.2
IOA20
APLLVSS
FB2037
XX
FL298
XX
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
3.3
FB2036
3.3
VIN
GND
2.5
FL204
B+
B+
XX
FB251
B+
C207
B+
0.22u
C232
C233
2.2u
XX
C228
C206
FL203
C220
XX
XX
XX
47u
16V
RB203
B+
IC209
S-80828CNNB-B8NT2G
IC205
IC205
BR24L16FJ-WE2
R207
VSS
B+
XX
OUT
EEPROM
N.C
A0
VDD
R211
C227
4.7k
0.01u
R214
A1
10k
IC209
0
A2
x
a o
VOLTAGE
y
R201
DETECTOR
GND
XX
Q201
UN2217-QRS-TX
C211
SWITCH
B+
XX
i
4-11
http://www.xiaoyu163.com
8
11
12
13
14
15
16
C244
C245
12p
10p
R2019
X201
100
R227
XX
100k
C237
R247
0.1u
100
R248
100k
R2035
C267
XX
0.1u
C240
C248
0.01u
R244
0.01u
C242
18k
XX
B+
B+
B+
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
4
9
7
6
8
10
3
IC201
ARP,SERVO DSP,
AV DECODER,
SYSTEM CONTROL
IC201
CXD9781R
Q
Q
3
7
6
3
B+
B+
B+
C250
0.01u
C236
C238
C241
0.01u
XX
0.01u
B+
R246
XX
RB204
47
RB205
RB206
47
47
RB202
XX
XX
C276
C247
C275
2.2u
0.01u
XX
B+
54
53
52
51
50
49
48
47
46
45
44
43
42
3.3
VCC
WP
R225
3.3
1k
SCL
u 1 6 3
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
3.3
FB252
SDA
3.3
B+
B+
FL205
C243
XX
0.01u
.
C239
C249
47u
0.01u
16V
http://www.xiaoyu163.com
2
4
9
9
17
18
19
20
21
FB295
FB294
FB293
FB292
FB291
FB290
R268
75
±0.5%
R263
R264
R265
R266
R267
75
75
75
75
75
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
B+
B+
12
168
167
166
165
164
163
IC207
C271
R281
XX
XX
AUDIO D/A CONVERTER
IC207
RV201
AK4385VT-E2
R282
XX
XX
1.6
YUV0/CIN
MCLK
XDZFL
1.2
1.6
FS
BICK
XDZFR
11
0
VREF
SDTI
VDD
B+
R269
XX
C272
XX
1.6
DACVDDC
LRCK
VSS
3.3
3.3
XRST
PDN
AOUTL+
3.3
CL232
3.3
R279
ASDATA3
CSN
AOUTL-
100
CL233
3.3
ASDATA2
CCLK
AOUTR+
CL234
0
ASDATA1
CDTI
AOUTR-
0
ASDATA0
C258
1.6
R270 XX
0.001u
SPDIF
CL278
MC_DATA
R272
1.6
ACLK
3.3
B+
C253
DVDD3
XX
1.6
R273 XX
ALRCK
1.6
ABCK
R274
XX
NT/XPAL
R2012
XX
FB2038
CL279
RGBSEL
3.3
DVSS
R2022
3.3
R2013
XX
10k
FB2039
EUROVY
R2023
10k
3.3
DISC/XEXT
R2024
10k
R2014
XX
FB2040
DSEL
R2025 XX
R2015 XX
MIC
0
B+
R2026
XX
FB2016
DVDD2
XX
2.5
C254
VOICE
3
FB2018
XX
XX
R2028
10k
KRMOD
CL287
DQM2
R2029
XX
DQM3
R2027
CL288
0
DVSS
RD24
CL289
RD25
RD26
RD27
3.3
B+
DVDD3
C255
RD28
0.01u
RD29
R2036
RD30
B+
0
RD31
DVSS
1.4
RA3
1
5
RA3
1
5
0
8
9
2
4
1.4
RA2
RA2
1.4
RA1
RA1
0.3
RA0
RA0
2.5
B+
DVDD2
C256
0.1
0.01u
RA10
RA10
BA1
1.6
BA1
2.7
R253
47
DQM0
DQM0
2.7
DQM1
DQM1
DVSS
1.4
RA4
RA4
1.5
RA5
RA5
2.1
RA6
RA6
3.3
B+
C257
IC208
DVDD3
0.01u
2.3
RA7
RA7
3.3V REG
DMVSS
IC208
TK11133CSCL-G
4.8
B+
VIN
CONT
4.8
C260
GND
47u
3.3
16V
B+
1.3
VOUT
NOISE
3.3
C263
0.01u
C259
C266
FB249
0.22u
0.22u
B+
FL206
XX
B+
MV-044 BOARD
B+
B+
(1/5,2/5)
+5V
B+
GND
C274
+8V
XX
B+
MV-044 BOARD
(1/5)
MTR_GND
C251
0.1u
R283
B+
XX
D201
XX
SIGNAL PATH
VIDEO SIGNAL
CHROMA
PB
0
41
40
39
38
37
36
35
34
33
32
31
30
29
28
SPINDLE SERVO(SPEED AND PHASE)
IC206
TRACKING SERVO DVD/CD CDV
64M SDRAM
IC206
m
K4S641632H-UC75T
SLED SERVO DVD/CD
FOCUS SERVO
c o
3.3
B+
C252
0.1u
4-12
SIGNAL PROCESS, SERVO DSP, AVDEC
DVP-LS755P
2
8
9
9
22
23
21
24
25
IPSW
WIDE
JL241
CR/R
JL242
JS001
CB/B
MV-044 BOARD
XX
JL243
(3/5)
Y/G
JL247
V
JL244
Y
JL245
C
B+
XMAMUTE
XLMUTE
XRMUTE
R298
0
P_GND_SPDIF
0
C268
JL261
0
0.01u
B+
AU+5V
5
B+
C262
C265
0.22u
10u
50V
MV-044 BOARD
P_GND_AUDIO
(4/5)
2.4
JL253
ALT+
2.4
JL251
ALT-
2.4
JL257
ART+
2.4
JL259
ART-
JL252
SPDIF
RGBSEL
EUROVY
MV-044 BOARD
(3/5)
DISC/XEXT
DSEL
MIC
MV-044 BOARD
XVOICE
(4/5)
KRMOD
CN204
6P
JL266
1
TXD
JL267
2
RXD
JL268
3
GND
FB2041
B+
JL269
DIAG
4
+3.3V
(JIG)
JL270
B+
5
V2REF0
JL271
R280
9
8
2
9
9
6
RF MON
2700
RFMON
MV-044 BOARD(1/5)
JS002
0
GND
FL208
FB203
FB204
B+
SW+5V
MV-044 BOARD
(5/5)
FL207
FB201
FB202
B+
SW+3.3V
GND
C269
C264
C281
47u
47u
0.1u
16V
16V
B+
B-
SW-10V
B+
EVER+3.5V
C280
0.1u
JL276
JL275
FB205
B+
SW+8V
C270
FB206
47u
16V
MTR_GND
FL209
C261
XX
CN205
4P
JL273
1
GND
JL274
B+
2
SW+3.3V
IF-117 BOARD
B-
CN401
3
SW-10V
(SEE PAGE 4-27)
B+
4
EVER+3.3V
CN207
XX
1
GND
2
SW+3.3V
B-
3
SW-10V
B+
4
EVER+3.5V
JL277
B+
5
SW+8V
JL278
6
MTR GND
JL279
B+
7
SW+5V
AUDIO
SIGNAL
Y
Y/CHROMA
MV-044 (2/5)
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