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CIRCUIT DIAGRAM-DVD MAIN BOARD
7-1
Close to 8202P-A
RF +3.3V
AUDIO DAC +3.3V
Servo MOTOR +5V
Video 5V
Servo 5V
SDRAM +3.3V
SPI Flash +3.3V
VIDEO DAC +3.3V
+5V POWER
USB +3.3V
+1.25V
POWER
关
开
POWER Switch
VDS=30V
DC
INPUT
6~15V
电源指示green
+3.3V POWER
POWER ON
POWER
OFF
Current=8A
VGS=20V
CHARGE_STAR
CHARGE_STOP
H=PLUG_IN
L=PLUG_OUT
X00223
DC9V_IN
BAT_OUT
ON/OFF
ADAPTER_DET
VGH
PS
PS
B-CHARG
B-CHARG
ON/OFF
VGL
VGL
$$$16
ADAPTER_DET
DVCC3
B-CHARG
ADAPTER_DET 3
DVCC3 3,6
B-CHARG 5
RFGND
A+5V
RFGND
M+5V
RF3.3V
RFGND
VVCC3
SD_VCC3
AVCC3
P+5V
USB_AVDD3V3
GND
VCC1.2
PLL_VDD1.2
PGND
PGND
GND
GND
GND
GND
VGND
GND
AGND
MGND
P+5V
TGND
DGND
PGND
GND
PGND
CARDGND
SGND
ADGND
P+5V
PGND
DVCC3
PGND
RFGND
DVCC3
DVCC3
PGND
PGND
PGND
PGND
DC_IN
BAT_OUT
PGND
CHARGE_IN
DC9V_IN
DC_IN
PGND
PGND
PGND
PGND
VGL
VGH
DC9V_IN
9V_IN
PGND
DVCC3
GND
PGND
DVCC3
PGND
SPI_VCC3
DVCC_3.3V
DVCC_3.3CORE
GND
DVCC3
DC_IN
DC_IN
PGND
PGND
PGND
C123
1uF/50V
1
2
C120
1uF/50V
1
2
D4
R260
560R/NC
C3
0.1uF/25V
EC2
100uF_10V
C2
0.1uF/25V
R1
2.2_0805
R12
10K
C12
1000pF
1
2
D7
SS24
U3
UTC1117-ADJ
2
1
3
OUT
GN
D
IN
MARK2
R58
NC
L8
3.3uH_0805
L3
L-851
1
3
2
4
C8
100nF
R249
NC/47K
C1
100nF
R240
100R
1
2
P
F1
PolyFuse/8v/0.75A
G
D
S
Q21
SI2307
3
1
2
Q2
2N3904
1
2
3
Q22
2N3904
1
2
3
L12
47uH
MARK3
ZD7
16V
1
2
R132
47K
R253
0R
+
EC5
220uF/16V
EC48
10uF_16V
R6
10
R254
22K
ZD6
6.8V
1
2
EC14
100uF_10V
L7
2.2R
L33
FB600R/2A
R20
1K
MARK4
C81
0.01uF/50V
1
2
D3
SS24
C15
1uF/25V
L2
FB120R
R4
100K
L6
FB120R
C11
100nF
L5
FB120R
R130
47K
Q5 SI2307
1
2
3
R242
1K
1
2
Q4 SI2307
1
2
3
C21
1uF/25V
L31
FB600R/2A
+
EC6
100uF/25V
L4
100uH
R16
2.7K
D1
SS14
L1
FB120R
R241
1k
R2
100K
D8
SS24
C20
1000P
1
2
R18
1K
R7
3.3uH_0805
R8
18K
CN1
DC/JACK
1
2
3
C118 100nF/25V
1
2
C10
0.1uF/25V
C69
0.1uF/25V(NC)
C5
100nF
R15
22K
R257
22K
R17
10K
EC7
100uF_10V
D5
SS24
100nF
C25
C19
0.1uF/25V
D28
3.6V
1
2
C22
0.1uF/25V
C9
100nF
C18
100nF
DIS-CHARGE
NC
L9
47uH
R11
10K
Q43
2N3906
2
1
3
U1
SS7701
1
2
3
4
5
CE
GN
D
VFB
EXT
VIN
1000pF
C24
C119
1uF/50V
1
2
Q3
2N3904
1
2
3
MARK1
+
EC11
220uF/16V
R10
2.7K
C122
1uF/50V
1
2
C4
100nF
C116 100nF/25V
1
2
R14
560R
R3
10K
+
EC10
100uF/25V
D2
15V
R45
4.7K/NC
R5
6.8K
R133
47K
D25
NC/3.0V
100nF
C23
D21
BAT54S
2
3
1
EC3
100uF_10V
U2
SS7701
1
2
3
4
5
CE
GN
D
VFB
EXT
VIN
D18
BAT54S
2
3
1
D19
BAT54S
2
3
1
R9
22K
R134
27R
R131
1.5K
C7
100nF
SW1
POWER_SWITCH_SK-22D13-V4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
G
G
R256
NC
D14
15V
C16
0.1uF/25V(NC)
Q23
2N3904
1
2
3
G
D
S
Q1
SI2307
3
1
2
EC13
47uF_16V
C121 100nF/25V
1
2
EC4
220uF_10V
R13
10
R255
NC
Q42
NC/2N3906
R258
4.7k
1
2
Summary of Contents for PD7012
Page 24: ...7 8 MAIN BOARD TOP ...
Page 25: ...7 9 MAIN BOARD BOTTOM ...
Page 26: ...7 10 TFT BOARD TOP ...
Page 27: ...7 11 TFT BOARD BOTTOM ...
Page 28: ...7 12 KEY BOARD TOP ...
Page 29: ...7 13 KEY BOARD BOTTOM ...
Page 30: ...8 0 Exploded View Diagram 8 1 ...