53
DV-420V-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
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
217
218
219
220
21
R4071
33 1/16W
R4070
33 1/16W
R4006
10K
1/16W
R4072
3.9K
1/16W
R4060
15K
1/16W
R4074
22K
1/16W
R4073
3.3K
1/16W
R4003
33K 1/16W
R4034
100
1/16W
R4061
51K 1/16W
R4057
6.8
1/16W
R4008
10K
1/16W
R4001
10K
1/16W
R4064
150 1/16W
+-1%
R4065
150 1/16W
+-1%
R4066
150 1/16W
+-1%
R4067
150 1/16W +-1%
R4068
150 1/16W
+-1%
R4069
150 1/16W
+-1%
R4051
220 1/16W
R4058
100
1/16W
R4002
2.2K
1/16W
+-1%
R4009 2.7K 1/16W
+-1%
R4083
47 1/16W
R4082
33 1/16W
R4062
4.7K
1/16W
TP4040
TP4104
TP4042
TP4105
TP4062
TP4068
TP4061
TP4066
TP4106
TP4048
TP4051
TP4052
TP4053
TP4054
TP4055
TP4056
TP4057
TP4058
TP4059
TP4087
TP4082
TP4081
TP4080
TP4088
TP4072
TP4070
TP4071
TP4069
TP4083
TP4084
TP4085
TP4086
TP4060
TP4063
TP4044
TP4046
TP4049
TP4089
TP4065
TP4079
TP4078
TP4076
TP4077
TP4075
TP4073
TP4074
TP4110
W823
W804
W807
W820
W850
C4071
0.1
B
C4083
0.1
B
C4074
0.1
B
C4084
0.1
B
C4073
0.1
B
C4072
0.1
B
C4069
0.0056
B
C4130
0.1
B
C4128
0.01
B
C4064
0.1
B
C4110
100P
CH
C4067
0.1
B
C4065
0.1
B
C4117
100P
CH
100P
CH
C4066
1B
C4080
0.1
B
C4081
0.1
B
C4082
0.1
B
C4088
0.1
B
C4068
0.1 B
C4024
0.0015
B
C4011
47
16V
YK_P
C4091
22
6.3V
KA_P
C4023
470
6.3V
YK_P
Q4009
KTC3875S_Y_RTK
Q4008
KTC3875S_Y_RTK
B4007
MMZ1608R102CT
B4015
FCM1608KF-102T02
S
D
G
Q4002
2N7002K-RTK/P
SW
NR4002
4D03WGJ0330T5E
NR4001
4D03WGJ
0330T5E
V+3
V+3A
ASPDIF
I/XP
STBY
TRIN
V+1R8
XAMUTE
VSEL1
PWDN#
V+1R8
V+1R8D
TRCLOSE
LETTER
SQUEEZE
ADAC_GND
CEC_MONITOR
VSEL1
LETTER
SQUEEZE
I/XP
V+3V
R/CR
B/CB
G/Y
CVBS
XAMUTE
S_C
ASPDIF
S_Y
AR
D_GND
AL
ADAC_GND
D_GND
S_Y
V+5H
S_C
V+3H
DVDD18
CVBS
PWDN#
V+1R8
V+3
G/Y
V+3A
V+3IDAC
B/CB
D_GND
R/CR
TX2+
TX2-
TX1+
V+3D
TX1-
HDMI_SDA
HDMI_SCL
TX0+
HPD
TX0-
TXC-
TXC+
TXC+
TXC-
TX0-
TX0+
DVDD18
TX1-
TX1+
TX2-
TX2+
HDMI_CEC
CEC_MONITOR
V+3H
A_GND
V+5H
HDMI_SCL
HDMI_SDA
HDMI_CEC
HPD
MA4
MA5
MA6
MA7
MA8
MA9
MA11
SDCKE
SDCLK
V+3D
RXD
MA3
TXD
MA2
D_GND
MA1
MA0
MA10
DBA1
DBA0
DCS#
DRAS#
DCAS#
DWE#
DQM1
DQ8
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQM0
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
RESET
FP_DO
V+3
V+3D
STB
SCL
SDA
RXD
TXD
IR
FROM/TO AUDIO/JACK
FROM/TO HDMI
FROM/TO POWER PORT
FROM/TO VIDEO
DMJ124
PCB130
4.9
3.1
3.2
NC
NC NC
NC
NC
NC
192
191
190
189
RD15
DQM1
XRCS
RA10
TX2P
C
DACVDDB
Y
DACVDDC
LFE
ADACVSS1
ADACVSS2
APLLCAP
APLLVSS
APLLVDD
GPIO11
GPIO12
SPDIF/GPIO23
DVDD18
GPIO10
GPIO9
TS_ERROR
DVDD33
TS_PWM
TS_SYNC
TS_CLK
TS_VALID
TS_DATA7
TS_DATA6
TS_DATA5
TS_DATA4
TS_DATA3
TS_DATA2
TS_DATA1
TS_DATA0
VREF
DACVSSC
CVBS
DACVDDA
G
DACVSSA
B
R
TX2N
AVDD18_TX0
AGND18_TX0
AGND18_TX1
AVDD18_TX1
AGND18_TX2
AGND33_TX
AVDD33_TX
EXT_CAP
AVDD33_VPLL
EXT_RES
AGND33_VPLL
GPIO8_HPLG
GPIO7_DDC_CLK
DVDD18
GPIO6_DDC_DA
GPIO4
DVDD33
RA4
RA5
RA6
RA7
BA1
BA0
XRAS
XCAS
XRWE
DVDD33
GPIO20/SD_CMD
RD8
MPEG/MICON/DSP SCHEMATIC DIAGRAM
1.0
1.3
1.0
1.3
1.1
1.1
FS
DADVSSB
00
0.5
3.3
0.7
0.4
3.3
0.4
0.7
0.7
1.0
1.0
1.9
3.3
1.6
1.6
1.6
1.5
0.1
1.4
2.7
3.1
2.9
3.1
2.0
0
0
0
1.3
3.3
1.7
1.9
0
0
0
0
3.3
3.3
3.3
0
0
2.9
0
3.3
0
3.3
0
3.3
1.1
3.3
1.2
2.9
1.1
3.3
0
0
0
0
0
CEC(GPIO5)
3
TXCN
TXCP
TX0P
TX1P
TX1N
TX0N
1.1
1.0
1.1
1.1
1.0
1.0
3.2
3.2
1.3
0.1
5.0
1.8
5.0
0.3
0
0
0
1.8
0
0
RA2
RCLK
CKE
RA9
RA8
RA11
DVSS33
DVDD33
RA3
DVDD18
RA1
RA0
2
0.1
0.1
0
0
3.3
1.6
3.3
1.5
2.1
1.8
1.8
0.6
1.8V
3.3V
RESET
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
DVD MT PCB ASSY(1/7)
(YXZT52,SXZT2 :A2M901A130)
(UCXZTSM2 :A2M902A130)
2M (1000 uF 6.3V)
1M (680 uF 6.3V)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299