GRUNDIG Service
Chassis KY
2 - 22
Chassisplatte / Chassis Board – FRC
URSA_RST
GPIO2
SPI_CK
SPI_DI
SPI_CZ
SPI_DO
VD_TX
VD_RX
SPI_CZ
SPI_DO
SPI_CK
SPI_DI
GPIO2
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
DVD
D
DVD
D
AVDDL_PREDRV
AVDDL_PREDRV
FRC_AVDDL_MOD
FRC_AVDDL_MOD
DVDD_DDR_CMD
DVDD_DDR_DAT
A
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
{PAD_GPIO[2:0]}
BOOT_SPI 3b'111
BACKLIGHT CONTROL
3D FLAG IN
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
R1317
0R
R1316
0R
R1313
0R
R1312
0R
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
FRCB4_R_P
FRCB4_R_N
FRCA4_R_P
FRCA4_R_N
RP1300
47R
RP1301
47R
RP1302
47R
RP1303
47R
RP1304
47R
RP1305
47R
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
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
LVDSC
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
R1326 0R
R1325
0R
R1320
0R
R1318 0R
D4_R_P
D4_R_N
C4_R_P
C4_R_N
RP1306
47R
RP1307
47R
RP1308
47R
RP1309
47R
RP1310
47R
RP1311
47R
NORMAL 3.3V POWER
C1316
100nF
C1310
100nF
C1307
100nF
C1303
100nF
3A
L1300
R
C1302
10uF
6.3V
TP302
TP305
TP308
TP311
VCC3V3
3A
L1304
R
3A
L1306
R
3A
L1308
R
C1300
10uF
6.3V
C1306
10uF
6.3V
DDR POWER
C1330
100nF
C1329
100nF
C1328
100nF
C1322
100nF
3A
L1314
R
C1321
10uF
6.3V
TP301
TP304
TP307
TP310
3A
L1315
R
3A
L1316
R
3A
L1317
R
C1319
10uF
6.3V
C1326
10uF
6.3V
C1331
100nF
TP313
3A
L1318
R
CORE POWER
C1317
100nF
C1313
100nF
C1309
100nF
C1305
100nF
3A
L1301
R
C1304
10uF
6.3V
TP300
TP303
TP306
TP309
3A
L1305
R
3A
L1307
R
3A
L1309
R
C1301
10uF
6.3V
C1308
10uF
6.3V
C1318
100nF
TP312
3A
L1310
R
C1320
100nF
TP137
3A
L1313
R
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
IC1304
W25Q80BVSSIG
R1333 4.7K
C1336
100nF
*100MHz, No any VIA hole!
FRC SPI Flash
R1331
4.7K
R1347
47R
R1330 0R
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
IC1303
NC
150mill
FR
C_SP
I_
WP
N
FRC_SPI_3.3V
200mill
R1333
NC
R1329
NC/4.7K
TP291
TP292
TP314
TP122
FRC_SDO
FRC_SDI
FRC_SCK
FRC_CSN
VCC3V3
FRC_SD
I
FRC_SCK
FRC_SP
I_3.3V
FRC_CS
N
FRC_SDO
FRC_SPI_WPN
FRC Configuration (H/W Boot Strap)
R1334
NC
R1335
4.7K
R1337
4.7K
R1336
NC
R1339
4.7K
R1338
NC
VCC3V3
TP132
FRC_XTALO
FRC_XTALI
R1327
1M
C1335
10pF
C1334
10pF
CL=8pF
FRC XTAL
R1328
1k
1
3
2
4
X1300
24MHz
FRC_XTALO
FRC_XTALI
L1303
TP255
C1312
10uF
R1300
84.5K %1
R1302
84.5K %1
VCC1.15V
VCC1.15V
450mA
C1311
10uF
Vin
3
GN
D
5
CE
2
Lx
4
EPAD
7
FB
6
NC
1
IC1300 XCA201A06BCR
Vo=0.6*(1+R1/R2)
Vo=1.18V
TP130
C1324
10uF
C1327
4.7uF
R1304
26.1K %1
VCC1.8V
VCC1.8V
450mA
C1323
10uF
Vin
3
GN
D
5
CE
2
Lx
4
EPAD
7
FB
6
NC
1
IC1301 XCA201A06BCR
Vo=0.6*(1+R1/R2)
EN HI>1.5V LO<0.4V
60R
3A
L1311
Vo=1.8V
L1312
R1303
2K %1
C1314
C1325
R1305
26.1K %1
R1307
26.1K %1
VCC3V3-ST
C1315
4.7uF
EN HI>1.5V LO<0.4V
60R
3A
L1302
VCC3V3-ST
VCC1.15V
VCC1.8V
R1322
47R
PG2
PG2
R1306
100R
PG2
R1301
100R
URSA_RST
C1333
100nF
FRC_TCON_ON
FRC_TCON_ON
3D_FLAG_O
R1321
0R
VD_TX
BL_CTRL
BL_CTRL R1319
0R
3D_IR
3D_IR R1309
NC
VD_RX
TP
139
TP
140
3D_EN
3D_EN
R1310
NC
BRI_ADJ
BRI_ADJ
R1315
NC
3D_FLAG
3D_FLAG
3D_FLAG_O
R1341
NC
TP143
TP254
R1308 39K
TP138
I2C-SDA
I2C-SCL
I2C
I2C
I2C-SCL
I2C-SDA
R1348
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_
D4P
55
PAD_
D0M
64
PAD_
D4M
54
PAD_
XTAL
I
53
PAD_DIM3
5
PAD_RB2N
25
PAD_C0P
80
AVDDL_MOD
67
PAD_C3M
71
DVDD_
DDR_
DATA
113
DVD
D
112
PAD_RA4N
17
PAD_B1P
93
PAD_B1M
92
PAD_B2P
91
PAD_B2M
90
PAD_BCKP
89
PAD_
D1M
62
PAD_
D1P
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_C
MD
0
46
AVDDIO_C
MD
1
47
PAD_
SP
I4_D
I
44
DVD
D
45
DVD
D
50
DVDD_DDR_CMD
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
PA
D_
I2
CS
_SDA
40
PAD_
RE
SE
T
41
PAD_
XTAL
O
52
PAD_
DCKM
58
PAD_
DCKP
59
PAD_
D2P
61
PAD_
D3P
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
DVD
D
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_
D3M
56
PAD_B3P
87
VDDP3
_L
118
PA
D_
SP
I_DI
119
PAD_SP
I_CK
120
PA
D_SPI_CZ
121
PAD_SPI_D
O
122
PAD_
GPIO[6
]
123
PAD_
GPIO[5
]
124
PAD_REXT
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_
D2M
60
PAD_BCKM
88
AVDDIO_CM
D1/AVDDIO_MCLK
48
IC1302
MST7438BB
12
11
!
@
