HW TRAPPING
CNT
Close
to IC
Close
to IC
RS232
HW Trapping
Pin
Default value as below:
(else system will enter test mode)
---------------------------------------------------------------------
* ETTXEN: 1
LCDRD: 0
NFWEN: 0
NFREN: 0
NFCEN/NFCEN2: 00
---------------------------------------------------------------------
---------------------------------------------------------------------
| SFCS: reserve
| AMUTE: [ L(Default) H(Main ICE)]
| NFCLE: [ H(Default, Nand)]
---------------------------------------------------------------------
| NFALE: [ L(ROM/NAND boot) H(NOR boot)]
---------------------------------------------------------------------
Close to MT8550
UATXD
UARXD
VSTB
VDATA
VCLK
IR
OPWRSB
GPIO8
MOPEN
RESET#
POWER#
NFCEN
LCDRD
NFWEN
NFALE
NFWEN
NFCEN
NFREN
NFCEN2
RESET#
VCC3IO_STB
NFCLE AMUTE
AVDD33_LDO
AVDD10_LDO
ETTXEN
AMUTE
NFREN
ETTXEN
NFCLE
SFCS
SFCS
UARXD
UATXD
VCC3IO_STB
AVDD33_LDO
NFCEN2
POWER# POWER_KEY
NFALE
LCDRD
OPWRSB
MOPEN OPEN
OPEN
POWER_KEY
VCLK
VSTB
VDATA
IR
3.3V
3.3V_STBY
VCC3IO_STB
3.3V_STBY
3.3V_STBY
3.3V_STBY
3.3V_STBY
RESET# [2]
NFALE [6]
AMUTE [5,9]
NFREN [6]
NFWEN [6]
NFCEN [6]
NFCEN2 [6]
NFCLE [6]
SFCS [6]
OPWRSB [2]
VDATA1VDATA1
TP507TP507
R503 10KR503 10K
TP515TP515
R505 10KR505 10K
GPIO8GPIO8
C509
100pF
C509
100pF
R520 0R520 0
TP501TP501
TP508TP508
C931
0.1uF/10V
C931
0.1uF/10V
C511
100pF
C511
100pF
J506
4P2.0
J506
4P2.0
1
1
2
2
3
3
4
4
FB41 FB600R
ASD/L_0402
FB41 FB600R
ASD/L_0402
GND5GND5
FB40 FB600R
ASD/L_0402
FB40 FB600R
ASD/L_0402
R501 NCR501 NC
TP510TP510
R402
10K
R402
10K
R932 100R932 100
R930 10R930 10
C503
4.7uF/10V
C503
4.7uF/10V
C514
100pF
C514
100pF
R509 0R509 0
R500 10KR500 10K
R514 NCR514 NC
UATXDUATXD
R513 NCR513 NC
R9 100R9 100
J502
8PIN/2.0mm
J502
8PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
R504
10K
R504
10K
U100D
MT8550
MT8550/BGA492/P0.8/B0.4/21X21
U100D
MT8550
MT8550/BGA492/P0.8/B0.4/21X21
DVCC33_IO_STB
J20
DVCC33_IO_STB
J21
DGND
F22
AVDD33_LDO
L20
AVSS33_LDO
L19
AVDD10_LDO
K19
GPIO8
J24
ETCOL
K20
ETCRS
F23
ETMDC
J25
ETMDIO
K25
ETRXCLK
G24
ETRXD0
F25
ETRXD1
G20
ETRXD2
H21
ETRXD3
G25
ETRXDV
F24
ETRXER
E25
ETTXCLK
G23
ETTXD0
G22
ETTXD1
G21
ETTXD2
H20
ETTXD3
H23
ETTXEN
H22
ETTXER
E24
LCDRD
K22
RESET_
K23
VSTB
L21
VDATA
L22
VCLK
L23
UATXD
J23
IR
K21
OPWRSB
K24
UARXD
J22
R524 33R524 33
POWER_KEYPOWER_KEY
TP513TP513
C512
100pF
C512
100pF
R522 10KR522 10K
R516 10KR516 10K
VSTB1VSTB1
TP502TP502
R515 10KR515 10K
IR2IR2
C504
0.01uF/10V
C504
0.01uF/10V
TP511TP511
R512 10KR512 10K
UARXDUARXD
TP512TP512
33STB33STB
R401
10K
R401
10K
GND3GND3
TP503TP503
R957 NCR957 NC
R923 1KR923 1K
VCLK1VCLK1
TP514TP514
R408
100
R408
100
TP505TP505
TP506TP506
TP500TP500
C7
100pF
C7
100pF
R521
10K
R521
10K
R518 33R518 33
OPEN1OPEN1
C502
0.01uF/10V
C502
0.01uF/10V
R502 NCR502 NC
R506 NCR506 NC
R523
10K
R523
10K
C500
NC
C500
NC
IR1IR1
R517 10KR517 10K
TP504TP504
R403
100
R403
100
R934 100R934 100 FB42 FB600R
ASD/L_0402
FB42 FB600R
ASD/L_0402
C501
4.7uF/10V
C501
4.7uF/10V
C513
100pF
C513
100pF
TP509TP509
CIRCUIT DIAGRAM-DVD Main Board
7-7