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LX_VCC_33
FB24
VCC_FLASH
U20
32
33
LX_FRD0
RST_HD#
10, 20,21
LX_FRA[0..25] 10,13,19
LX_FOE#
10 LX_FRD[0..15] 10,19
LX_FWE#
10 LX_FLASH_CE# 11
150_Ohm_600mA
C325
+
C326
LX_FRA1
28
A0
LX_FRA2
27
A1
DQ0
DQ1
35
LX_FRD1
38
LX_FRD2
LX_ROM_CE# 11
22uF
0.1uF
LX_FRA3
26
A2
LX_FRA4
25
A3
DQ2
DQ3
40
LX_FRD3
44
LX_FRD4
VCC_FLASH
LX_FRA5
24
A4
DQ4
46
LX_FRD5
C268
LX_FRA6
23
A5
LX_FRA7
22
A6
LX_FRA8
20
A7
LX_FRA9
19
A8
DQ5
DQ6
DQ7
49
LX_FRD6
51
LX_FRD7
34
LX_FRD8
LX_FRA10
18
A9
DQ8
36
LX_FRD9
0.1uF
LX_FRA18
U69
LX_FRA0
12
FLASH_CE1
R222
0
R244_F
R223
0_DNS
LX_ROM_CE#
VCC_FLASH
LX_FRA11
17
LX_FRA12
13
LX_FRA13
12
LX_FRA14
11
LX_FRA15
10
LX_FRA16
8
LX_FRA17
7
A10
A11
A12
A13
A14
A15
A16
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
39
LX_FRD10
41
LX_FRD11
45
LX_FRD12
47
LX_FRD13
50
LX_FRD14
52
LX_FRD15
LX_FRA1
11
A0
LX_FRA2
10
A1
LX_FRA3
9
A2
LX_FRA4
8
A3
LX_FRA5
7
A4
LX_FRA6
6
A5
LX_FRA7
5
A6
LX_FRA8
27
A7
LX_FRA9
26
A8
A9
512K x8
FLASH
PLCC32
13
LX_FRD0
Q0
14
LX_FRD1
Q1
15
LX_FRD2
Q2
17
LX_FRD3
Q3
18
LX_FRD4
Q4
19
LX_FRD5
Q5
20
LX_FRD6
Q6
21
LX_FRD7
Q7
CON27
HEADER_3x1
3
2
1
R244_F
R244
4.7K
FLASH_CE1
LX_FRA18
6
LX_FRA19
5
LX_FRA20
4
LX_FRA21
3
LX_FRA22
1
LX_FRA23
30
LX_FLASH_CE#
14
2
R245
4.7K
29
A17
A18
A19
A20
A21
A22
A23
CE0
CE1
STS
NC
VCC_FLASH
53
LX_FLASH_STS
R206
2.5K
56
VCC_FLASH
EEPROM_512Kx8
VCC_FLASH
R246
4.7K
LX_ROM_CE#
VCC_FLASH
LX_FOE#
54
LX_FWE#
55
CE2
OE#
9
VCC
37
VCC
10 LX_VD[0..23]
RN112 33x4
DIN[0..23]
5,6
RST_HD#
R207
0
LX_FLASH_RESET#
16
WE#
RP#
VCCQ
43
VCC_FLASH
LX_VD0
1
LX_VD1
2
LX_VD2
3
8
DIN0
7
DIN1
6
DIN2
VCC_FLASH
R208
4.7K
LX_FLASH_BYTE#
31
BYTE#
VSS
21
VSS
42
C270 C271 C272
LX_VD3
4
5
DIN3
RN53 33x4
VCC_FLASH
R209
1K
LX_FLASH_VPEN
15
VPEN
VSS
48
0.1uF
0.1uF
0.1uF
LX_VD4
1
LX_VD5
2
8
DIN4
7
DIN5
R210
0_DNS
Flash_8Mx16
LX_VD6
3
6
DIN6
LX_VD7
4
5
RN54 33x4
DIN7
Pin 2 & 3 - EEPROM Bootup: CE1 & CE2
LX_VD8
1
LX_VD9
2
LX_VD10
3
8
DIN8
7
DIN9
6
DIN10
pull up. LX_FRA[25] pull low (8-bit
VCC_FLASH
LX_VD11
4
5
DIN11
RN55 33x4
data bus)
Pin 1 & 2 - Flash Bootup: CE1 connects
LX_VD12
1
LX_VD13
2
LX_VD14
3
8
DIN12
7
DIN13
6
DIN14
to LX_ROM_CE#, CE2 pull up.
R2256
LX_VD15
4
5
DIN15
RN56 33x4
LA_FRA[25] pull high (16-bit data bus)
10
LX_VD16
1
LX_VD17
2
LX_VD18
3
8
DIN16
7
DIN17
6
DIN18
C327
+
C328
LX_VD19
4
5
RN57 33x4
DIN19
10uF
0.1uF
LX_VD20
1
LX_VD21
2
8
DIN20
7
DIN21
LX_VD22
3
6
DIN22
U27
24LC64
LX_VD23
4
5
DIN23
1
A0
VCC
8
WP: H protect
2
A1
3
A2
WP
SCL
7
R254 0
LX_PG1
11
6
R257 100
SCL_MST
5,6,9,11,18,20,21
4
GND
SDA
5
C329
C330
R260 100
SDA_MST
5,6,9,11,18,20,21
I2C address: C0/C1
100pF_DNS
100pF_DNS
HAIER ATSC EX62 V2.0
Title
HDA008A_2.0
Size
B
Document Number
HiDTV_LX ROM Flash
Rev
A
Date:
Tuesday, February 28, 2006
Sheet
16 of
24
Summary of Contents for 42EP25BAT - ANNEXE 685
Page 1: ...42EP25BAT 42HP25BAT...
Page 4: ...Safety Precautions...
Page 5: ......
Page 7: ...b Printed Circuit Audio Board 8...
Page 8: ...Key IC Description Trouble Shooting Guide 1 SVP_EX62 9...
Page 9: ...2 HiDTV 10...
Page 10: ...3 MSP 4450 11...
Page 17: ...2 Others...
Page 18: ......
Page 19: ......
Page 20: ......
Page 24: ......
Page 27: ......