Philips BDP3200/51 Service Manual page 20

CIRCUIT DIAGRAM-DVD Main Board
U100D U100D
3.3V_STBY
R509 R509 0 0 VCC3IO_STB J20
DVCC33_IO_STB
J21
DVCC33_IO_STB
F22
DGND
3.3V_STBY
AVDD33_LDO L20
R520 R520 0 0
AVDD33_LDO
L19
AVSS33_LDO
AVDD10_LDO K19
AVDD10_LDO
C500 C500
NC NC
MT8550 MT8550
MT8550/BGA492/P0.8/B0.4/21X21 MT8550/BGA492/P0.8/B0.4/21X21
VCC3IO_STB
VCC3IO_STB AVDD33_LDO
Close
C501 C501 C502 C502
to IC
4.7uF/10V 4.7uF/10V 0.01uF/10V 0.01uF/10V
RS232
3.3V_STBY
33STB 33STB
R521 R521
10K 10K UARXD UARXD
1
1
2 UARXD
R518 R518 33 33
2
3 R524 R524 33 33 UATXD
3
4
4
J506 J506
UATXD UATXD
4P2.0 4P2.0 GND3 GND3
3.3V_STBY
R402 R402
10K 10K
R408 R408
100 100
MOPEN OPEN
C511 C511
100pF 100pF
J24 GPIO8 GPIO8 GPIO8
GPIO8
K20 LCDRD
TP513 TP513
ETCOL
F23 ETTXEN
TP515 TP515
ETCRS
J25
ETMDC TP514 TP514
K25 MOPEN NFWEN
ETMDIO TP512 TP512
G24 NFREN
ETRXCLK TP510 TP510
F25
TP511 TP511
ETRXD0
G20 NFCEN
TP509 TP509
ETRXD1
H21 NFCEN2
TP508 TP508
ETRXD2
G25
TP507 TP507
ETRXD3
F24 SFCS
ETRXDV TP506 TP506
E25
ETRXER TP504 TP504
G23 AMUTE
ETTXCLK TP505 TP505
G22 NFCLE
TP503 TP503
ETTXD0
G21
TP502 TP502
ETTXD1
H20 NFALE
TP501 TP501
ETTXD2
H23
TP500 TP500
ETTXD3
H22 ETTXEN
ETTXEN
E24 POWER#
ETTXER
J22 UARXD
UARXD
J23 UATXD
UATXD
L21 VSTB
VSTB
L22 VDATA
VDATA
L23 VCLK
VCLK
K22
LCDRD
LCDRD
Close to MT8550
K21 IR
IR
K23 R923 R923 1K 1K RESET#
RESET_
K24 OPWRSB
OPWRSB
C931 C931
0.1uF/10V 0.1uF/10V
Close
to IC
C503 C503 C504 C504
4.7uF/10V 4.7uF/10V 0.01uF/10V 0.01uF/10V
1
1
2
2
3
3
4
4
5
R523 R523
5
6
10K 10K 6
7
7
J502 J502
8PIN/2.0mm 8PIN/2.0mm
3.3V_STBY
R401 R401
10K 10K
R403 R403
100 100
POWER# POWER_KEY
C509 C509
100pF 100pF
7-7
HW Trapping
3.3V
Pin
R522 R522 10K 10K
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)]
---------------------------------------------------------------------
IR1 IR1
GND5 GND5
VSTB1 VSTB1
VCLK1 VCLK1
VDATA1 VDATA1
R9 R9 100 100
R932 R932 100 100
R934 R934
R930 R930 10 10 IR
POWER_KEY
OPEN
OPEN1 OPEN1
C7 C7 C512 C512 C514 C514
C513 C513
100pF 100pF
100pF 100pF 100pF 100pF 100pF 100pF
CNT
RESET#
RESET#
HW TRAPPING
NFWEN
NFWEN
NFREN
NFREN
NFCEN
NFCEN
NFCEN2
NFCEN2
AMUTE
AMUTE
NFCLE
NFCLE
NFALE
NFALE
SFCS
SFCS
OPWRSB
OPWRSB
ASD/L_0402 ASD/L_0402
FB40 FB40 FB600R FB600R VSTB
FB41 FB41 FB600R FB600R VCLK
100 100 FB42 FB42 FB600R FB600R VDATA
ASD/L_0402 ASD/L_0402
IR2 IR2 ASD/L_0402 ASD/L_0402
POWER_KEY POWER_KEY
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[6]
[6]
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