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2
DVDR3375 Main Board Electrical Diagram : RST, IR, AV/ELINK CON,UART
A
FRONT PANEL INTERFACE
J4
FP_P1
BK1608HM601-T
FB7
1
FP_P2
FB8
BK1608HM601-T
2
FP_P3
FB9
BK1608HM601-T
3
FP_P4
BK1608HM601-T
FB10
4
FP_P5
FB11
BK1608HM601-T
5
FP_IR
FB60
DNS-BK1608HM601-T
6
FP_GND
BK1608HM601-T
FB13
7
FP_P8
FB14
BK1608HM601-T
8
PH8/2MM
2MM PITCH
PH8-TH
GND
FRONT PANEL CONNECTOR
B
E-Link IV
Connector
C
J5
FB131
FBMJ2125HS420-T
GND
1
2
/E5_CS1
3
4
E5_ALE
/SYS_RST
5
6
E5_MA2
E5_MA3
7
8
HD15
E5_MA1
47UF/10V
9
10
HD13
HD14
11
12
HD11
HD12
13
14
HD9
HD10
15
16
HD8
17
18
HD6
HD7
19
20
HD4
HD5
21
22
HD2
HD3
23
24
HD0
HD1
25
26
E5_GPIO2
E5_/DTACK
/ETHER_IRQ
27
28
/E5_OE
/E5_UDS
29
30
/E5_WEL
31
32
E5_MA5
/RST_SW
33
34
E5_MA4
/WAIT
35
36
E5_UART2_TX
37
38
E5_UART2_RX
39
40
HEADER 20X2
D
GND
GND
User can put a 10 pins 2MM
header J8 without putting
the 40 pins header JP7 for
UART
V33
U2 DNS-PCA9515
1
8
NC
3.3V
E
SCL
2
7
SCL
SCL_0
SCL_1
SDA
3
6
SDA
SDA_0
SDA_1
I2C_ENA
4
5
GND
E1
C437
0.1UF
R532
0
R533
0
F
1
2
http://www.jdwxzlw.com/?fromuser=华盛维修
3
/RST_HOST
E5_GPIOx25
RDY_FM
E5_GPIOx24
ATN_FM
E5_GPIOx41
FP_SCLK
E5_GPIOx42
D_FM
/RST_SW
E5_GPIO0
D_HOST
E5_SIO_IRRX
IRRX
/RST_HOST
/FP_RST
FB182
J15
BK1608HM121-T
1
TV_CVBS_IN
2
PH2/2MM
2MM PITCH
GND_VIN
PH2-TH
FB183
J16
BK1608HM121-T
CVBS_IN
1
2
PH2/2MM
V33
2MM PITCH
GND_VIN
PH2-TH
C413
C414
+
0.1UF
GND
V33
R44
10K
E5_GPIOx35
SDA_5V
BTSC and AUDIO RESET
SCL_5V
(Ain_Sel1)
(Ain_Sel2)
SCL_5V
J6
SDA_5V
FB41
BK1608HM601-T
1
/SYS_RST
FB42
BK1608HM601-T
2
R534
0
3
FB43
BK1608HM601-T
4
FB44
BK1608HM601-T
5
FB45
BK1608HM601-T
6
FB46
BK1608HM601-T
7
FB136
BK1608HM601-T
8
FMN08/1.0mm
GND
FLEXIBLE CABLE
To Scart Board
SCART Connector
3
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4
5
RESET CIRCUITRY
VCC
D9 IN4148
R216
2
1
220
R355 1K
U21
3
VDD
C1
2
1
2
RST
0.01UF
1
GND
D7 IN4148
TPS3809I50
MAX809
A/V I/O Connector
JP4
FB116
BK1608HM121-T
Y/G_IN
Pr/R_Out
1
2
FB117
BK1608HM121-T
Pb/B_IN
3
Pb/B_Out
4
FB118
BK1608HM121-T
Pr/R_IN
5
Y/G_Out
6
FB15
BK1608HM121-T
R_Y_IN
Y_Out
7
8
FB16
BK1608HM121-T
R_C_IN
9
CVBS_Out
10
FB17
BK1608HM121-T
CVBS_IN
11
C_Out
12
FB18
BK1608HM121-T
TV_CVBS_IN
E5_GPIOx1
13
(VO_I/P)
14
E5_GPIOx2
(VO_MUTE2)
FMN14/1.0mm
FLEXIBLE CABLE
GND_VIN
To AVIO Board
For Stereo audio output only, don't stuff FB24,FB25,FB26; JP2 use FMN24/1.0mm.
For 5.1 channel audio output, stuff FB24,FB25,FB26; JP2 use FMN28/1.0mm.
JP2
FB24
BK1608HM121-T
AO_D3
1
FB25
BK1608HM121-T
AO_D2
2
FB26
BK1608HM121-T
AO_D1
3
4
(Input Only)
FB27
BK1608HM121-T
V33
AO_D0
5
FB39
FBMJ2125HS420-T
+3.3V
V33
6
FB28
BK1608HM121-T
AO_FSYNC
7
FB29
BK1608HM121-T
AO_SCLK
8
C346
9
FB30
BK1608HM121-T
0.1UF
AO_MCLKO
10
11
FB19
BK1608HM601-T
E5_SPI_MOSI
12
FB20
BK1608HM601-T
GND
E5_SPI_MISO
13
FB21
BK1608HM601-T
E5_SPI_CS2
14
FB22
BK1608HM601-T
E5_SPI_CLK
15
FB31
BK1608HM601-T
MUTE
E5_GPIOx5
16
(MUTE)
FB32
BK1608HM601-T
17
R1
0
18
R2
0
19
FB35
BK1608HM121-T
AI_D0
20
FB36
BK1608HM121-T
AI_FSYNC
21
FB37
BK1608HM121-T
AI_SCLK
22
23
FB38
BK1608HM121-T
AI_MCLKO
24
25
FB12
BK1608HM121-T
AO_IEC958
26
FB23
BK1608HM601-T
VI_GPIO_C3
27
(Tun_Det)
FB127
BK1608HM601-T
VI_GPIO_C2
28
(Tun_SW2)
FB128
BK1608HM601-T
VI_GPIO_C1
(Tun_SW1)
29
FB129
BK1608HM601-T
E5_GPIO4
30
FB130
BK1608HM601-T
E5_GPIO5
31
32
FMN32/1.0mm
FLEXIBLE CABLE
GND
To AVIO Board
VI_GPIO_C5
VI_GPIO_C6
VI_GPIO_C7
VI_GPIO_C8
VI_GPIO_C9
VI_FSS
(Fast switch input source between RGB and CVBS/YC)
E5_GPIOx32
4
5
6-12
6
7
/SYS_RST
/SYS_RST
VCC
C253
0.1UF
GND
JP5
FB110
BK1608HM121-T
1
2
FB111
BK1608HM121-T
3
4
FB112
BK1608HM121-T
5
6
FB108
BK1608HM121-T
7
8
FB109
BK1608HM121-T
9
10
FB107
BK1608HM121-T
11
12
FB132
BK1608HM601-T
13
FB133
BK1608HM601-T
14
FMN14/1.0mm
VO_GND
FLEXIBLE CABLE
J11
FB134
BK1608HM601-T
E5_GPIO6
1
FB135
BK1608HM601-T
E5_GPIOx4
2
FB121
BK1608HM601-T
E5_GPIO3
3
FB122
BK1608HM601-T
VI_GPIO_C4
4
5
DNS-TCON-05/2.0mm
Reserve
GND
6
7
8
A
C1
B5
C253
B6
C346
D5
C413
C2
C414
C2
C437
E2
D7
B4
D9
B4
FB10
B2
FB107 C6
FB108 C6
FB109 C6
FB11
B2
FB110 C6
FB111 C6
FB112 C6
FB116 C4
FB117 C4
B
FB118 C4
FB12
E4
FB121 D6
FB122 D6
FB127 E4
FB128 E4
FB129 E4
FB13
B2
FB130 E4
FB131 C2
FB132 C6
FB133 C6
FB134 D6
FB135 D6
FB136 E4
FB14
B2
FB15
C4
FB16
C4
FB17
C4
FB18
C4
FB182 B3
FB183 C3
FB19
D4
FB20
D4
FB21
D4
FB22
D4
FB23
E4
C
FB24
D4
FB25
C4
FB26
C4
FB27
D4
FB28
D4
FB29
D4
FB30
D4
FB31
D4
FB32
D4
FB35
D4
FB36
D4
FB37
D4
FB38
D4
FB39
D4
FB41
E4
FB42
E4
FB43
E4
FB44
E4
FB45
E4
FB46
E4
FB60
E4
FB7
B2
FB8
B2
FB9
B2
J11
C7
J15
C3
J16
C3
D
J4
B1
J5
C2
J6
E3
JP2
D5
JP4
C5
JP5
C7
R1
D4
R2
D4
R216
A5
R355
B5
R44
D3
R532
E2
R533
E2
R534
E2
U2
E2
U21
B5
E
F
8
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