Table of Contents
Advertisement
7-13
5
Main Board Circuit Diagram: VIDEO / SD_OUTPUT
1.2V
U7G
U7G
R651
R651
0
0
AVDD12_HDMI_RX
D8
VDD12_HDMI_RX
D7
VDD12_HDMI_RX
C652
C652
C653
C653
NC
NC
0.1uF/16V/X7R
0.1uF/16V/X7R
E8
VSS33_HDMI_RX
F8
VSS33_HDMI_RX
3.3V
D
AVDD33_HDMI_RX
C8
VDD33_HDMI_RX
C7
VDD33_HDMI_RX
C656
C656
NC
NC
C657
C657
0.1uF/16V/X7R
0.1uF/16V/X7R
A9
RXCKB
B9
RXCK
A6
RX2B
B6
RX2
A7
RX1B
B7
RX1
A8
RX0B
B8
RX0
C
MT8555_0825_A
MT8555_0825_A
3.3V
R967
R967
P_ASM3403
P_ASM3403
R274 10K
R274 10K
SD_PWR_CTRL
R276
R276
SD_WP
R275
R275
B
3.3V
3.3V
R281
R281
4.7K
4.7K
CARD_DETECT
CD
Q19
Q19
WP_SW
NPN_3DG3904M
NPN_3DG3904M
A
5
4
E28
VOUT_HSYNC
TP652 TP
TP652 TP
VDINHSYNC
F27
VOUT_SYNC
TP651 TP
TP651 TP
VDINVSYNC
F28
VOUT_CLK
TP653 TP
TP653 TP
VDINCLK
E27
LED_B
LED_B
VDIN0
D28
VDIN1
LED_A
LED_A
D27
VOUT_CR0
VDIN2
C28
VDIN3
VOUT_CR1
VDIN3
C27
VOUT_CR2
VDIN4
B28
VOUT_CR3
VDIN5
D26
VOUT_CR4
VDIN6
A28
VOUT_CR5
VDIN7
B27
VOUT_CR6
VDIN8
A27
VOUT_CR7
VDIN9
C26
VDIN10
R130
R130
33
33
VDIN10
A26
VDIN11
R659
R659
33
33
AUDIO_RESET#
VDIN11
B26
VDIN12
TP660 TP
TP660 TP
VDIN12
A25
VDIN13
TP662 TP
TP662 TP
VDIN13
B25
VDIN14
TP661 TP
TP661 TP
VDIN14
A24
VDIN15
TP663 TP
TP663 TP
VDIN15
B24
VDIN16
TP664 TP
TP664 TP
VDIN16
D23
VDIN17
TP665 TP
TP665 TP
VDIN17
C23
VDIN18
TP666 TP
TP666 TP
VDIN18
D22
VDIN19
TP650 TP
TP650 TP
VDIN19
C22
VDIN20
E23
VDIN21
E22
VDIN22
TP678 TP
TP678 TP
VDIN22
F22
VDIN23
TP670 TP
TP670 TP
VDIN23
A22
VDIN24
TP671 TP
TP671 TP
VDIN24
B22
VDIN25
TP672 TP
TP672 TP
VDIN25
A21
VDIN26
TP673 TP
TP673 TP
VDIN26
B21
VDIN27
TP674 TP
TP674 TP
VDIN27
E20
VDIN28
TP675 TP
TP675 TP
VDIN28
C20
VDIN29
TP676 TP
TP676 TP
VDIN29
D21
VDIN30
R665
R665
0
0
VDIN30
C21
VDIN31
R666
R666
0
0
VDIN31
E21
IPOD_DET
VDIN32
D20
IPOD_ACC_SW
VDIN33
F21
R667
R667
0
0
VDIN34
G20
R668
R668
0
0
VDIN35
NC/0
NC/0
CARD_3V3
Q15
Q15
S
D
R279
R279
R277
R277
510
510
0.1uF/25V/Y5V
0.1uF/25V/Y5V
10uF/10V/Y5V
10uF/10V/Y5V
10K
10K
SD_DAT2
1K
1K
CARD_DETECT
SD_DAT3
SD_CMD
33
33
CARD_PROTECT
SD_CLK
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
SD_CMD
SD_CLK
R282
R282
SD_DAT0
CARD_PROTECT
SD_DAT1
NC/4.7K
NC/4.7K
CARD_DETECT
CARD_PROTECT
Q21
Q21
R286
R286
NC/NPN_3DG3904M
NC/NPN_3DG3904M
NC/0
NC/0
13.BD board SD card JACK
TP379-TP388 PCBA TESET point
need add PCB bottom
4
3
VDIN3
R683
R683
2K
2K
TP655 TP
TP655 TP
TP656 TP
TP656 TP
TP657 TP
TP657 TP
TP679 TP
TP679 TP
TP667 TP
TP667 TP
TP658 TP
TP658 TP
TP659 TP
TP659 TP
TP680 TP
TP680 TP
WiFi_EN#
WiFi_EN#
6
TP90
TP90
SD_PWR_CTRL
SD_WP
TP677 TP
TP677 TP
TP681 TP
TP681 TP
TX
13
RX
13
CARD_3V3
8000 is CLK 1K,CMD 10K
SD_DAT2
R265
R265
33
33
6
SD_DAT3
R261
R261
33
33
6
SD_CMD
R262
R262
33
33
6
8000 is 56R
SD_CLK
R260
R260
33
33
6
SD_DAT0
R263
R263
33
33
6
SD_DAT1
R264
R264
33
33
6
TP379
TP379
TP380
TP380
TP381
TP381
TP384
TP384
TP385
TP385
TP386
TP386
TP387
TP387
TP388
TP388
3
7-13
2
1
P5
P5
1
SD1_DAT2
2
SD2_CD/DAT3
3
SD3_CMD
4
SD4_VSS
5
CARD_3V3
SD5_VDD
6
SD6_CLK
7
SD7_VSS
8
SD8_DAT0
9
SD9_DAT1
10
WP_SW
SD10_WP SW
CD
11
SD11_CD SW
156-1000000901
156-1000000901
2
1
D
C
B
A
Advertisement
Table of Contents
