Philips FWM416/55, Руководство по обслуживанию

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9-1 9-1
CIRCUIT DIAGRAM - USB BOARD
USB short-circuit protected
+5V
D-
D+
SHIELD CASE
VCC
D-
D+
GND
SHIELD CASE
+5V
D-
D+
GND
GND
GND
RST
REQ
LRCK
BCK
DATA
TX
RX
POW
GATE
ISP
ISP_LCD
1.R809---10K---0R
2.R794--10K--OPEN
3.R795--10K--OPEN
4.R810--10K--OPEN
6.Q713--OPEN
7.Q714--OPEN
8.Q707--OPEN
9.Q708--OPEN
10.Q709--OPEN
11.R785--10K--OPEN
12.R786--10K--OPEN
13.R757--2K2--OPEN
14.R756--10K--OPEN
+10v
GND
C795--100P--N.C
C796--100P--N.C
30
CE
32
OE
/V
PP
29
I/O
7
21
I/O
0
22
I/O
1
23
I/O
2
25
I/O
3
26
I/O
4
27
I/O
5
28
I/O
6
20
A0
19
A1
18
A2
17
A3
16
A4
15
A5
14
A6
13
A7
3
A8
2
A9
31
A1
0
1
A1
1
12
A1
2
4
A1
3
5
A1
4
11
A1
5
7
WE
8
VDD
10
NC
24
VSS
9
NC
6
NC
U7
0
9
S
S
T
3
9V
F010-4C
1
VSS33
2
VSS33
3
VSS33
4
VSS33
5
VSS33
6
EX_MA[0]
7
EX_MA[1]
8
EX_MA[2]
9
EX_MA[3]
10
VDD33
11
EX_MA[4]
12
EX_MA[5]
13
EX_MA[6]
14
EX_MA[7]
15
TM_MODE
16
BIST_MODE
17
EX_MA[8]
18
EX_MA[9]
19
EX_MA[10]
20
EX_MA[11]
21
EX_MA[12]
22
EX_MA[13]
23
VDD33
24
VSS33
25
VDD25
26
EX_MA[14]
27
EX_MA15]
28
SD_WP
29
SD_CD
30
SD_CDM
31
SD_CLK
32
SD_DATA[3]
33
SD_
D
AT
A[
2
]
34
SD_
D
AT
A[
1
]
35
SD_
D
AT
A[
0
]
36
T
_
C
LK_48M_I
N
37
EX
_MA
[16]
38
UA
R
T
_
T
X
39
UA
R
T
_
R
X
40
VDD3
3
41
VSS3
3
42
SP
I_
SC
LK
43
SP
I_
M
O
SI_
I
44
SP
I_
M
ISO
_
O
45
G
PI
O
A
6_WA
KEU
P
46
GPIO
A[5
]
47
GPIO
A[4
]
48
GPIO
A[
3
]_
M
S
49
GPIO
A[
2
]_
M
C
50
GPIO
A[
1
]_
M
D
51
G
PI
O
A
[0]_PD
52
EX
_RO
M
_MO
D
E
53
HO
S
T
_D
EV
_S
EL
54
VDD3
3
55
XT
AL
A1
56
XT
AL
A2
57
VSS3
3
58
C
LK_MO
D
E[0]
59
C
LK_MO
D
E[1]
60
ISP_
M
O
D
E
61
GPIO
D[3
]
62
GPIO
D[4
]
63
V
S
S
25_PL
L
64
V
D
D
25_PL
L
65
GPIOD[5]
66
SD_VIN
67
GPIOC[5]
68
PC_LINK_MODE
69
SD_LED
70
SCL
71
SDA
72
LED_OUT
73
GPIOA7_PON
74
GPIOB[5]
75
VDD33
76
12M_XTAL1
77
12M_XTAL2
78
VSS33
79
VDD25
80
BS_CLK
81
BS_REQ
82
BS_DATA
83
GPIOB[3]
84
GPIOB[4]
85
GPIOC[1]
86
GPIOC[0]
87
GPIOC[2]
88
BS_LRCLK
89
BS_GATE
90
GPIOB0_WAKEUP
91
RESET_B
92
GPIOD[6]
93
VDD33_RG
94
VSS33_RG
95
RG25VOUT
96
VSS33_PHY
97
DP
LS
_
IO
98
DM
N
S
_
IO
99
VDD3
3
_
PH
Y
100
EX
_MEM_C
EB
101
G
PI
O
B
6_PU
102
G
PI
O
B
7
_PD
103
EX
_MEM_O
EB
104
EX
_MEM_WEB
105
VDD3
3
106
VSS3
3
107
EX
_MD
[0]
108
EX
_MD
[1]
109
EX
_MD
[2]
110
EX
_MD
[3]
111
EX
_MD
[4]
112
EX
_MD
[5]
113
EX
_MD
[6]
114
EX
_MD
[7]
115
GP
IO
B1
_
W
AK
E
U
P
116
GP
IO
B2
_
W
AK
E
U
P
117
GP
IO
C
[3
]
118
GP
IO
C
[4
]
119
VDD3
3
120
VSS3
3
121
GPIO
D[0
]
122
GPIO
D[1
]
123
GPIO
D[2
]
124
GPIO
D[7
]
125
SC
AN
_
C
LK
1
126
SC
AN
_
C
LK
2
127
SC
AN
_
C
LK
3
128
SE
U708
OTI-6889
C780
0.1u
L705
SHORT
C7
8
1
0.1u
C7
8
2
0
.1
u
C7
8
3
0.1u
C7
9
3
0.1u
C
7
94
0.1u
C
792
0.1u
C
791
0.1u
C
790
0.
1u
C7
8
9
0.1u
C7
8
8
0.1u
C
787
0.1u
C7
8
6
0.
1u
L706
SHORT
R761
10K
R762
10K
R763 10K
R764 10K
R760 10K
R765
10K
R766
10K
R767
10K
R770
100
R771
100
R772 100K
R775
100
R780
100R
R779 100K
R778 100K
X703
12MHz
C7
8
4
20P
C7
8
5
20P
1
I
2
O
3
G
IC711
7805
L7
1
2
10U
H
+
C798
100u/10V
C799
0.1u
1
O
2
G
3
I
U7
1
0
908
R787
100R
R792
100R
R793 100R
R791
100R
R788 100R
R789 100R
R790 100R
R786
OP
E
N
R782
1K5
CON710
R783
N.C
R774
1K
R773 1K
R784
10K
R777 10K
R768
NC
C7
9
5
N.C
R798 0R
R797
0R
1
2
3
4
5
6
CON713
USB JACK
C7
9
6
N.C
C7
9
7
104P
D706
IN4148
D707 IN4148
L7
0
9
10U
H
1
2
3
4
CON712
R796
15K
R781
1M
Q708
OPEN
L708
10U
H
Q709
OPEN
Q707
OPEN
R795
OP
E
N
R794
OP
E
N
R785 OPEN
R769
10K
R806 0.8R/1W
D709 2S
S
1
4
L710 SHORT
L711 SHORT
C7
7
8
0.1u
Q705
772
Q706
9014
R7
5
9
330r
R7
9
9
10k
Q713
OPEN
R757
OP
E
N
R749 12K
R756 OP
E
N
Q714
OPEN
R810
OP
E
N
R809
OP
E
N
R002
1k
R001
1k
R4
100K
Q1
9015
R5
100K
Q2
9014
D1
0R
R746
OP
E
N
1
2
3
4
5
6
7
8
9
10
11
12
13
J1
1
2
J2
IN
GN
D OUT
U1
LM1117-3V3
L1 10mH
+
C2A
100u/10V
+ C1A
100u/10V
C3A
0.1u
R3
15K
ROM-MA16