LG GSA-5120D, Руководство по обслуживанию

Страница: 22 / 76

R2
U1
U2
SST39VF512-040(TSOP)
24LC023B
J1
CONN40A
U3
3.3V
5.6k
100R
100K
10K
1.1uF
2uF
10K
10K
10K
10K
3.3V
3.3V
3.3V 3.3V
R23 10K
0R/NA R24
3.3V
3.3V
3.3V
3.3V
A0
A1
A2
GND
3.3V
2.5V
124 45
1
1 2
3
8
D0_LU
PD7 PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
RP1 RP2
RP4
GND
GND
R13
R15
R17
DA2
CSJ1
GND
GND
GND
GND
GND
DASP
RP3
2 5 7 PD6
3 7 6 PD5
4
9
5
1 8
2 7
3 6
4 5
1 8
2 7
3 6
4 5
PD4
1 8
PD3
2 7 PD2
3 6 PD1
4 5 PD0
R4 DMARQ
R5 DIOWJ
R6 DIORJ
R8 IORDY
R9 DMACKJ
R11 INTRQ
R12 DA1
R14 DA0
R16 CSJ0
A11
A11 OE#
IDERSTJ
-RESET GND
4
DD08
6
DD09
8
DD10
10
DD11
GND
DD07
DD06
DD05
DD04
11 12
DD12 DD03
13 14
DD13 DD02
15 16
DD14 DD01
17 18
DD15 DD00
19 20
KEY
GND
GND
21 22
DMARQ
GND
23 24
-DIOW
GND
25 26
-DIOR
CSEL
27 28
IORDY
GND
29
30
-DMACK
-IOCS16
31 32
INTRQ
-PDIAG
33 34
DA01
DA02
35 36
DA00
-CS1
37 38
-CS0
GND
39
1 32
A9 A10
OE
A9 A10
2 31
A8
A8 CE#
3 30
A13 D7
A13 DQ7
4 29
A14 D6
A14 DQ6
5 28
WE
D5
D4
D3
D2
A17/NC DQ5
6 27
WE# DQ4
7 26
VDD DQ3
8 25
A18/NC VSS
9 24
A16/NC DQ2
10 23
D1
A15 DQ1
11 22
D0
A12 DQ0
12 21
A0
A7
A12
A7
A6
A5
A4
A0
13 20
A1
A6 A1
14 19
A2
A5 A2
15 18
A3
A4 A3
16 17
4 3
2
1
1
VCC(RED)
D-(WHITE)
D+(GREEN)
GND(BLACK)
SHIELD
2
3
4
5
40
-DASP
46
D1_LU
47
D2_LU
48
D3_LU
49
D4_LU
50
D5_LU
51
D6_LU
52
D7_LU
IDERSTJ
125 DIOWJ
126 DIORJ
2 DMACKJ
3 IORDY
4 INTRQ
5
6 DMARQ
7 DA0
8 DA1
9 DA2
10 CSJ0
11 CSJ1
107 PD0
108 PD1
109 PD2
110 PD3
111 PD4
112 PD5
113 PD6
114 PD7
116 PD8
117 PD9
118 PD10
119 PD11
120 PD12
121 PD13
122 PD14
123 PD15
61 SYSRST
72 GND
73 GND
74
76
78
GND
77 GND
GND
USB 2.5V
USB 3.3V
79
80
106
105
104
56
115
88
1
32
64
92
USB 3.3V 101
USB 3.3V
EXTSEL USB
103
GND 30
GND 31
GND 63
GND 89
GND 127
GND
128
93
97
81
82
83
NC
NC
NC
AGND
AGND
AGND
GND
GND
GND
GND
GND
GND
USB_VCC33
USB_VCC33
USB_VCC33
USB_VDD25
VDD25
VDD25
REG_GND
REG25VOUT
FCPU_50M
EXTSEL_USB
IDEBLK_EN
SCAN_ENB
FT32_EN
PHY_TEST
TEST_MODE[1]
TEST_MODE[0]
SYS_RSTJ
DMA_DIO[15]
DMA_DIO[14]
DMA_DIO[13]
DMA_DIO[12]
DMA_DIO[11]
DMA_DIO[10]
DMA_DIO[9]
DMA_DIO[8]
DMA_DIO[7]
DMA_DIO[6]
DMA_DIO[5]
DMA_DIO[4]
DMA_DIO[3]
DMA_DIO[2]
DMA_DIO[1]
DMA_DIO[0]
GP0[7]
GP0[6]
GP0[5]
GP0[4]
GP0[3]
GP0[2]
GP0[1]
GP0[0]
GP1[7]
GP1[6]
GP1[5]
GP1[4]
GP1[3]
GP1[2]
GP1[1]
GP1[0]
FIRE_DIO[0]
FIRE_DIO[1]
FIRE_DIO[2]
FIRE_DIO[3]
FIRE_DIO[4]
FIRE_DIO[5]
FIRE_DIO[6]
FIRE_DIO[7]
53
LREQ_LU FIRE_LREQ
54
CTL0_LU FIRE_CTL[0]
55
CTL1_LU FIRE_CTL[1]
44
SCLK_LU FIRE_SCLK
57
LPS_LU FIRE_LPS
58
LINKON_LU FIRE_LINKON
59
PD_LU
A0
CPNA_LU
FIRE_PD
60
15
FIRE_CPNA
P0[0]
A1 16
P0[1]
A2 17
P0[2]
A3 18
P0[3]
A4 19
P0[4]
A5 20
P0[5]
A6 21
P0[6]
A7 22
P0[7]
A8 34
P2[0]
A9 35
P2[1]
A10 36
P2[2]
A11 37
P2[3]
A12 38
P2[4]
A13 39
P2[5]
A14 40
P2[6]
OE 41
P2[7]
D0 23
P1[0]
D1 24
P1[1]
D2 25
P1[2]
D3 26
P1[3]
D4 27
P1[4]
D5 28
P1[5]
D6 29
P1[6]
D7 33
P1[7]
P30
P34
P35
DP
POWER ON
DMRS
DPRS
62
P3[0]
65
P3[1]
66
P3[2]
67
P3[3]
68
P3[4]
69
1
2
3
4 8
7
6
5
P3[5]
70
P3[6]
71
P3[7]
VCC
P35
P34
WP
SCL
SDA
42
ALE
43
PSENJ
96
75
EAIN
USB_DP
DM 95
USB_DM
DPRS
94
USB_RREF
98
USB_RPU
100
USB_DPRS
DMRS 99
USB_DMRS
90
XSCI
91
XSCO
84
NC
85
NC
86
NC
87
NC
REG_VCC
VCC33
VCC33
VCC33
102
EXTSEL USB
12 WE
13
14 CE
3.3V
3.3V
3.3V
2.5V
3.3V
3.3V
3.3V
2.5V
3.3V
3.3V
3.3V
3.3V
2.5V
2.5V
R3 10k
R10
R18
R20
R25
R26
R27
C3
L2 BEAD
BEAD
BEAD
L3
R39
10K/NA
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
oR
1.5K
14K 1%
10K
33nF
33R
33R
33R
33R
33R
1K
82R
82R
82R
33R
33R
33R
22R
22R
22R
330R/NA
LED/NA
33R
33R
0.1uF
27PF 27PF
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
R40
L5
C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20
C5
12M Hz
PL3507
C6
Y1
R35
R36
R33 4.7K
4.7K R34
R37
R31
C1
R7
4.7k
R21 0R/NA
0R
R22
L1
R28
J2
R29 39R
R30 39R
R32
0R/NA
0R/NA
C4
0.1uF
0R
VARTSTOR/NA
USB B Vertical mount
R38
RV1
L4
CM1
COMMON CHOKES
R19
LED1
OE
DM
DP
USB VBUS BEAD
BEAD
CE
R1
USB 2.5V USB 3.3V
C2
USB VBUS
SYSRST
A
1
2
3
4
B C D E F
23 24 25
CIRCUIT DIAGRAM(USB2.0/1394 BRIDGE BOARD)