Hisense XT880 Series Service Manual page 44

5
N3I N3I
OSDA0 R7
OSDA0 POWE#
OSCL0 R6
OSCL0 POOE#
POCE1#
POCE0#
U0TX W10
U0TX PDD0
U0RX Y10
U0RX PDD1
PDD2
PDD3
OXTALI AE21
XTALI PDD4
AD21
OXTALO
XTALO PDD5
D
PDD6
PDD7
PARB#
PACLE
AVSS33_XTAL_STB AD20
AVSS33_XTAL_STB PAALE
AVDD33_XTAL_STB AE20
AVDD33_XTAL_STB
ORESET__B
OPWRSB
AVDD33_PLL AE17
AVDD33_PLL
AVSS33_PLLGP V15
AVSS33_PLLGP
R51 R51
W9
POR_BND FSRC_WR
0R 0R
FSRC_RD
MT5651_0928 MT5651_0928
POR_BND:
H or NC : Internal Reset
L : External Rest
VCCK Core Power
C
C65 C65
C62 C62 C63 C63 C64 C64 C66 C66
C84 C84
100n/16V 100n/16V
10u/10V 10u/10V 4.7u/10V 4.7u/10V 4.7u/10V 4.7u/10V 4.7u/10V 4.7u/10V
10u/10V 10u/10V
C76 C76 C77 C77
C75 C75
100n/16V/NC 100n/16V/NC 100n/16V/NC 100n/16V/NC
22u/6.3V/NC 22u/6.3V/NC
Analog Power
3.3VS 3.3VS
R65 R65 R66 R66
AVDD33_XTAL_STB
AVDD33_VGA_STB
0R 0R
0R 0R
C90 C90 C91 C91
C89 C89
10u/10V 10u/10V 10n/50V 10n/50V 10n/50V 10n/50V
B
SYSTEM EEPROM
DVDD3V3
LO = > WP
I2C ADDRESS "A0"
HI = > WRITE R75 R75 R78 R78 R77 R77
4.7k 4.7k 4.7k 4.7k 4.7k 4.7k N50 N50
8
SYS_EEPROM_WP R76 R76 0R 0R 7
6
OSCL0 R79 R79 22R 22R
OSDA0 5
R80 R80 22R 22R
AT24C32N-10SI-2.7 AT24C32N-10SI-2.7
3.3VS
RESET Circuit
R81 R81
C95 C95
10k 10k
10u/10V 10u/10V
A
R86 R86
1
V7 V7
82k 82k
C96 C96
100n/16V 100n/16V
R88 R88
VD1 VD1
4.7k 4.7k
1N4148W 1N4148W
5
4
NAND Flash
AB6 POWE#
AC5 POOE#
DVDD3V3
AC6 POCE1#
AC4 POCE0#
AC2 PDD0
AB1 PDD1
AB2 PDD2
R46 R46 R47 R47
AA3 PDD3
4.7k 4.7k 330R 330R
AA2 PDD4
Y3
PDD5
PARB#
Y2 PDD6
POOE#
Y1 PDD7
POCE1#
AC1
PARB#
AB5 PACLE
AA5 PAALE
DVDD3V3
AE8 ORESET#
Y9 OPWRSB
PACLE
PAALE
AB10 OIRI
OIRI POWE#
R41 R41
OPCTRL3 Flash_WP#
F21 FSRC_WR 0R/NC 0R/NC
F20 FSRC_RD
C55 C55
100n/16V/NC 100n/16V/NC
R55 R55
C版更改
4.7k 4.7k
E-Fuse
N3K N3K
Chip bottom AVDD33_VGA_STB
AVSS33_VGA_STB
C67 C67
C69 C69
C68 C68
22u/6.3V/NC 22u/6.3V/NC 22u/6.3V/NC 22u/6.3V/NC 1u/10V/NC 1u/10V/NC
AVDD10_LDO
MT5651_0928 MT5651_0928
C79 C79
C78 C78 C80 C80
100n/16V/NC 100n/16V/NC 100n/16V/NC 100n/16V/NC 100n/16V/NC 100n/16V/NC
DVDD3V3
C56 C56
100n/16V 100n/16V
AVDD3V3
R67 R67
AVDD33_PLL
C71 C71
0R 0R
4.7u/10V 4.7u/10V
C92 C92
10n/50V 10n/50V
27MHz CRYSTAL
Z1 Z1
2 1
OXTALI
JAS27K JAS27K
C93 C93
C94 C94
1 27p/50V 27p/50V 27p/50V 27p/50V
VCC A0
2
WP A1
3
SCL A2
4
SDA GND
3.3V IO Power
DVDD3V3
C86 C86 C87 C87
C85 C85
100n/16V 100n/16V 100n/16V 100n/16V
4.7u/10V 4.7u/10V
R84 R84 3.3VS
ORESET#
UART0
1k 1k
R82 R82 R83 R83
R710 R710 4.7k 4.7k 4.7k 4.7k
18k/NC 18k/NC
U0RX R85 R85 100R 100R
R87 R87
U0TX 100R 100R
4
3
MB:5045
Serial Flash _ Co-Layout _
N56 N56
1 48
NC22 NC24
2 47
NC11 NC25
3 46
NC10 NC26
4 45
NC9 NC27
5 44 PDD7
NC7 DQ7
POCE0#
6 43 PDD6
NC/R/B DQ6
7 42 PDD5 PDD0
R/B DQ5
8 41 PDD4 Flash_WP#
RE DQ4
9 40
CE NC32
10 39
NC/CE NC33
11 38
NC PRE
12 37
DVDD3V3
VCC VCC
13 36
VSS VSS
14 35
NC13 NC37
15 34
NC14 NC38
16 33
CLE NC39
17 32 PDD3
ALE DQ3
18 31 PDD2
WE DQ2
19 30 PDD1
WP DQ1
20 29 PDD0
NC18 DQ0
21 28
NC19 NC44
22 27
NC21 NC45
23 26
NC8 NC46
24 25
NC20 NC47
HY27UF084G2B-TPCB HY27UF084G2B-TPCB
AE10 AVDD33_VGA_STB
V10 AVSS33_VGA_STB
R62 R62
AD10 AVDD10_LDO
0R 0R
C70 C70
4.7u/10V 4.7u/10V
C58 C58
C57 C57
C59 C59 C60 C60 C61 C61
4.7u/10V 4.7u/10V
4.7u/10V 4.7u/10V 100n/16V 100n/16V 100n/16V 100n/16V 100n/16V 100n/16V
C72 C72
C73 C73
C81 C81 C82 C82 C83 C83
4.7u/10V 4.7u/10V 4.7u/10V 4.7u/10V 100n/16V 100n/16V 100n/16V 100n/16V
100n/16V 100n/16V
OXTALO
STRAPPING
3.3VS
R68 R68 10k/NC 10k/NC
OPCTRL4
R70 R70 10k 10k
OPCTRL3
DVDD3V3 OPCTRL0
R73 R73 10k 10k
PACLE
C88 C88
10n/50V 10n/50V
ES IC STRAPPING
3.3VS
XP3 XP3
1
2
3
4
3
2
2,4,5,6,7,8,9,10,11,12,13,14,15,16,17
DVDD3V3
DVDD3V3
R48 R48 R49 R49
R50 R50 C54 C54
4.7k 4.7k 4.7k 4.7k
4.7k 4.7k 100n/16V 100n/16V
N55 N55
1 8
CS#_0 VCC
2 7 HOLD#
DO HOLD#_6
3 6
POOE#
WP#_2 CLK
4 5 PDD1
VSS DI
EN25B40EN25F40-100GCP/NC EN25B40EN25F40-100GCP/NC
R69 R69 10k 10k
R71 R71 10k/NC 10k/NC
R72 R72 10k 10k
R74 R74 10k/NC 10k/NC
Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD
Title Title Title
Size Size Size
Date: Date: Date:
2
1
GND
GND
3.3VS
2,4,5,10,11 3.3VS
AVDD3V3
2,4,6,8,9,10,13 AVDD3V3
DVDD3V3
2,5,11,12,16,17 DVDD3V3
OPWRSB
2 OPWRSB
OPCTRL4
4,16 OPCTRL4
OPCTRL3
4 OPCTRL3
OSCL0
11,14,16,17 OSCL0
OSDA0
11,14,16,17 OSDA0
U0RX
7 U0RX
U0TX
7 U0TX
SPDIF_OUT
9 SPDIF_OUT
OIRI
5 OIRI
OPCTRL0
4 OPCTRL0
VCCK
2,5 VCCK
SYS_EEPROM_WP
4 SYS_EEPROM_WP
PDD3
5 PDD3
PDD2
5 PDD2
POWE#
5 POWE#
PAALE
5 PAALE
PACLE
5 PACLE
PARB#
5 PARB#
PDD7
5 PDD7
PDD6
5 PDD6
PDD5
5 PDD5
PDD4
5 PDD4
OIRI
5 OIRI
Flash_WP#
3,4 Flash_WP#
DVDD3V3
DVDD3V3
3,5,11,12,16,17
PERIPHERAL PERIPHERAL PERIPHERAL
Document Number Document Number Document Number
A3 A3 A3 MT5325 MT5325 MT5325
Tuesday, April 16, 2013 Tuesday, April 16, 2013 Tuesday, April 16, 2013 Sheet Sheet Sheet 3 3 3 of of of 17 17 17
1
D
C
B
A
Rev Rev Rev
1.0 1.0 1.0