GRUNDIG Service
Chassis KU
2 - 21
Chassisplatte / Chassis Board – FRC
URSA_RST
SPI_CK
SPI_DI
SPI_CZ
SPI_DO
VD_TX
VD_RX
SPI_CZ
SPI_DO
SPI_CK
SPI_DI
AVDD_LVDSRX
FRC_AVDD_MPLL
AVDDL_PREDRV
FRC_AVDDL_MOD
AVDD12_LVDSRX
AVDD12_LVDSRX
AVDD12_LVDSRX
DVDD
DVDD
DVDD_DDR_CMD
DVDD_DDR_DATA
DVDD
DVDD
DVDD
DVDD
DVDD
AVDDL_PREDRV
AVDDL_PREDRV
FRC_AVDDL_MOD
FRC_AVDDL_MOD
DVDD_DDR_CMD
DVDD_DDR_DATA
AVDDIO_CMD1
AVDDIO_MCLK
AVDDIO_CMD0
AVDDIO_DATA1
AVDDIO_DATA0
AVDD_LVDSRX
FRC_VDDP
FRC_VDDP
FRC_AVDD_MOD
FRC_AVDD_MOD
FRC_AVDD_MOD
AVDDIO_DATA0
AVDDIO_CMD1
AVDDIO_CMD0
AVDDIO_MCLK
AVDDIO_DATA1
FRC_AVDD_MOD
FRC_AVDD_MPLL
FRC_VDDP
AVDD_LVDSRX
FRC_AVDD_MOD
A4_N
A4_P
B0_N
B0_P
B1_N
B1_P
B2_P
B2_N
BCK_N
BCK_P
B3_N
B3_P
B4_P
B4_N
A0_P
A0_N
A1_P
A1_N
A2_P
A2_N
A3_N
ACK_N
ACK_P
A3_P
A0_P
A0_N
A1_P
A1_N
A2_P
A2_N
ACK_P
ACK_N
A3_P
A3_N
A4_P
A4_N
LVDSA
B0_P
B0_N
B1_P
B1_N
B2_P
B2_N
BCK_P
BCK_N
B3_P
B3_N
B4_P
B4_N
LVDSB
LVDSA
LVDSB
NORMAL 3.3V POWER
C1720
100nF
C1717
100nF
C1714
100nF
C1708
100nF
TP153
TP156
TP159
TP162
VCC3V3
DDR POWER
C1719
100nF
C1716
100nF
C1712
100nF
C1705
100nF
3A
L1701 R
TP152
TP155
TP158
TP161
3A
L1704 R
3A
L1707 R
3A
L1710 R
C1722
100nF
TP164
3A
L1713
R
CORE POWER
C1718
100nF
C1715
100nF
C1711
100nF
C1704
100nF
3A
L1700 R
TP151
TP154
TP157
TP160
3A
L1706 R
C1721
100nF
TP163
C1723
100nF
TP165
LVB4_N
LVB3_N
LVBCLK_N
LVB2_N
LVB1_N
LVB0_N
LVB4_P
LVB3_P
LVBCLK_P
LVB2_P
LVB1_P
LVB0_P
LVA0_P
LVA1_P
LVA2_P
LVACLK_P
LVA3_P
LVA4_P
LVA4_N
LVA3_N
LVACLK_N
LVA2_N
LVA1_N
LVA0_N
LVA0_P
LVA0_N
LVA1_P
LVA1_N
LVA2_P
LVA2_N
LVACLK_P
LVACLK_N
LVA3_P
LVA3_N
LVA4_P
LVA4_N
LVA
LVB0_P
LVB0_N
LVB1_P
LVB1_N
LVB2_P
LVB2_N
LVBCLK_P
LVBCLK_N
LVB3_P
LVB3_N
LVB4_P
LVB4_N
LVB
LVA
LVB
FRC_SCK
FRC_SDI
FRC_CSN
FRC_SDO
DO
2
WP
3
CS
1
GND
4
DI
5
CLK
6
HOLD
7
VCC
8
IC1702
W25Q80BVSSIG
R1733
4.7K
C1727
100nF
*100MHz, No any VIA hole!
FRC SPI Flash
R1732
4.7K
R1729
47R
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
IC1701
NC
150mill
FRC_SP
I_
WP
N
200mill
R1734
NC
TP169
TP170
TP171
TP172
FRC_SDO
FRC_SDI
FRC_SCK
FRC_CSN
VCC3V3
FRC_SDI
FRC_SCK
FRC_CS
N
FRC_SDO
FRC_SPI_WPN
FRC Configuration (H/W Boot Strap)
VCC3V3
FRC_XTALO
FRC_XTALI
R1727
1M
C1726
10pF
C1725
10pF
CL=8pF
FRC XTAL
R1728
1k
1
3
2
4
X1700
24MHz
FRC_XTALO
FRC_XTALI
VCC1.18V
VCC1.8V
R1720
47R
SPI1
SPI1-SDI
SPI1-SCK
SPI1-SDO
SPI1-CS1N
SPI1
SPI1-SDO
SPI1-CS1N
SPI1-SCK
SPI1-SDI
1
3
5
7
2
4
6
8
R1703
NC
URSA_RST
C1724
100nF
R1721
0R
FRC_TCON_ON
FRC_TCON_ON
VD_TX
BL_CTRL
BL_CTRL R1717
0R
VD_RX
TP
16
6
FRC-SDO
FRC-SDO
FRC-CZ
FRC-CZ
TP167
TP168
R1700
39K
I2C-SDA
I2C-SCL
I2C
I2C
I2C-SCL
I2C-SDA
R1722
10K
U8 128
PAD_C4P
70
PAD_RB0P
22
PAD_RB0N
21
PAD_RB1P
24
PAD_RB1N
23
PAD_RBCKP
28
PAD_RBCKN
27
PAD_SSPI2_CK
36
PAD_RA3P
16
PAD_
D4
P
55
PAD_
D0
M
64
PAD_
D4
M
54
PAD_
XTAL
I
53
PAD_DIM3
5
PAD_RB2N
25
PAD_C0P
80
AVDDL_MOD
67
PAD_C3M
71
DVDD
_D
DR
_D
AT
A
113
DVDD
112
PAD_RA4N
17
PAD_B1P
93
PAD_B1M
92
PAD_B2P
91
PAD_B2M
90
PAD_BCKP
89
PAD_
D1
M
62
PAD_
D1
P
63
PAD_D0P
65
AVDD_MOD
66
AVDDL_MOD
97
PAD_CCKP
74
PAD_C2M
75
PAD_C2P
76
PAD_C1M
77
PAD_C1P
78
AVDDL_PREDRV
83
PAD_CCKM
73
DVDD
96
GN
D
114
AVDDIO_DA
TA
1
115
AVDDIO_DA
TA
0
116
PAD_
GPIO[1
]
128
AVDDIO_CMD
0
46
AVDDIO_CMD
1
47
PAD_
SP
I4_D
I
44
DVDD
45
DVDD
50
DVDD_DDR_CM
D
49
AVDD_MPL
L
51
PAD_GPIO[0]
1
PAD_DIM0
2
PAD_DIM1
3
PAD_DIM2
4
AVDD_LVDSRX
6
PAD_RA0N
7
PAD_RA0P
8
PAD_RA1N
9
PAD_RA1P
10
PAD_RA2N
11
PAD_RA2P
12
PAD_RACKN
13
PAD_RACKP
14
PAD_RA3N
15
PAD_RA4P
18
AVDD12_LVDSRX/DVDD
19
AVDD_LVDSRX
20
PAD_RB3N
29
PAD_RB3P
30
PAD_RB4N
31
PAD_RB4P
32
PAD_SSPI2_DI
37
PAD_SSPI2_DO
34
PAD_SSPI2_CZ
35
PAD_
I2
CS
_SDA
40
PAD_
RE
SE
T
41
PAD_
XTAL
O
52
PAD_
DCKM
58
PAD_
DCKP
59
PAD_
D2
P
61
PAD_
D3
P
57
PAD_C4M
69
PAD_C3P
72
DVDD
68
PAD_C0M
79
AVDDL_PREDRV
81
PAD_B4M
84
PAD_B4P
85
PAD_B3M
86
AVDD_MOD
82
PAD_A2M
105
PAD_A2P
106
AVDD_MOD
98
PAD_A
CK
P
104
PAD_A4M
99
PAD_A4P
100
PAD_A0M
109
PAD_B0M
94
DVDD
117
PAD_B0P
95
PAD_A0P
110
PAD_A1M
107
PAD_A1P
108
E-
Pa
d
129
PAD_RB2P
26
AVDD12_LVDSRX/DVDD
33
PAD_
SP
I4_C
K
43
PAD_
TESTPI
N
42
PAD_
D3
M
56
PAD_B3P
87
VDDP
3_
L
118
PA
D_
SP
I_DI
119
PAD_SPI_CK
120
PA
D_SPI_CZ
121
PAD_SPI_D
O
122
PAD_
GPIO[6
]
123
PAD_
GPIO[5
]
124
PAD_REX
T
111
PAD_
GPIO[3
]
126
PAD_
GPIO[2
]
127
PAD_
GPIO[4
]
125
VDDP3_B
38
PAD_
I2
CS
_SCL
39
PAD_A3P
102
PAD_A3M
101
PA
D_
ACKM
103
PAD_
D2
M
60
PAD_BCKM
88
AVDDIO_C
MD
1/AVDDIO_MCL
K
48
MST7438BB
IC1700
SPI1-SDO
SPI1-CS1N
SPI1-SCK
SPI1-SDI
VCC3V3
1
3
5
7
2 4
6
8
R169
NC
VSYNC
1
3
5
7
2
4
6
8
R1702
NC
1
3
5
7
2
4
6
8
R1705
4.7K
L1702
L1705
L1708
L1711
L1703
L1709
L1712
L1714
FRC-SCK
FRC-SDI
FRC-SDI
FRC-SCK
VSYNC
FRC-SCK
BRI_ADJ
BRI_ADJ R1315
NC
BACK
LI
GHT SP
I-PWM CONNECTO
R
10UF
C1706
10UF
C1713
10UF
C1707
10UF
C1709
10UF
C1702
10UF
C1701
10UF
C1710
10UF
C1703
VCC3V3
D0_P
D0_N
D1_P
D1_N
D2_P
D2_N
DCK_P
DCK_N
D3_P
D3_N
D4_P
D4_N
LVDSD
LVDSD
D0_N
D0_P
D1_N
D1_P
D2_P
D2_N
DCK_N
DCK_P
D3_N
D3_P
D4_P
D4_N
C4_N
C4_P
C0_P
C0_N
C1_P
C1_N
C2_P
C2_N
C3_N
CCK_N
CCK_P
C3_P
C0_P
C0_N
C1_P
C1_N
C2_P
C2_N
CCK_P
CCK_N
C3_P
C3_N
C4_P
C4_N
LVDSC
LVDSC
3D_SYNC_FRC_O
3D_SYNC_O
P1
1
P2
2
P3
3
P4
4
GN
D
8
GN
D
7
P5
5
P6
6
S102
PB0
1
GND
2
PB1
3
PB2
4
VCC
5
PB3
6
IC1705
NC
BRI_ADJ
VCC3V3
C1730
100nF
R1317
NC
P1
1
P2
2
P3
3
P4
4
GN
D
8
GN
D
7
P5
5
P6
6
S1700
TP262
TP263
TP264
TP265
TP266
33
35
34
33
35
34
20
21
)
¡
‹
›
fi
