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Haier HLH266BB Service Manual page 30

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LX_VCC_33
FB24
150_Ohm_600mA
VCC_FLASH
C268
0.1uF
FLASH_CE1
R222
LX_FRA18
R223
U69
LX_FRA0
12
A0
LX_FRA1
11
13
LX_FRD0
A1
Q0
LX_FRA2
10
14
LX_FRD1
A2
Q1
LX_FRA3
9
15
LX_FRD2
LX_FRD2
512Kx8
A3
Q2
LX_FRA4
8
17
LX_FRD3
LX_FRD3
LX_FRD3
A4
Q3
FLASH
LX_FRA5
7
18
LX_FRD4
LX_FRD4
LX_FRD4
LX_FRD4
A5
Q4
LX_FRA6
6
19
LX_FRD5
A6
Q5
LX_FRA7
5
20
LX_FRD6
PLCC32
A7
Q6
LX_FRA8
27
21
LX_FRD7
A8
Q7
LX_FRA9
26
A9
VCC_FLASH
EEPROM_512Kx8
R246
4.7K
Pin 2 & 3 - EEPROM Bootup: CE1 & CE2
pull up.
LX_FRA[25] pull low (8-bit
data bus)
Pin 1 & 2 - Flash Bootup: CE1 connects
to LX_ROM_CE#, CE2 pull up.
LA_FRA[25] pull high (16-bit data bus)
VCC_FLASH
U20
32
A0
C325
C326
LX_FRA1
28
+
A1
LX_FRA2
27
A2
22uF
0.1uF
LX_FRA3
LX_FRA3
26
A3
LX_FRA4
LX_FRA4
LX_FRA4
25
A4
LX_FRA5
LX_FRA5
LX_FRA5
LX_FRA5
24
A5
LX_FRA6
LX_FRA6
LX_FRA6
LX_FRA6
LX_FRA6
23
A6
LX_FRA7
22
A7
LX_FRA8
20
A8
LX_FRA9
LX_FRA9
19
A9
LX_FRA10
LX_FRA10
LX_FRA10
18
A10
0
R244_F
LX_FRA11
LX_FRA11
LX_FRA11
LX_FRA11
17
A11
LX_FRA12
LX_FRA12
LX_FRA12
LX_FRA12
LX_FRA12
13
A12
0_DNS
LX_ROM_CE#
LX_FRA13
12
A13
LX_FRA14
LX_FRA14
11
A14
LX_FRA15
10
A15
VCC_FLASH
LX_FRA16
8
A16
LX_FRA17
7
A17
LX_FRA18
LX_FRA18
6
A18
LX_FRA19
LX_FRA19
LX_FRA19
5
A19
R244
LX_FRA20
4
A20
LX_FRA21
3
A21
CON27
4.7K
LX_FRA22
1
A22
HEADER_3x1
LX_FRA23
30
A23
R244_F
3
2
LX_FLASH_CE#
14
1
CE0
FLASH_CE1
2
CE1
R245
4.7K
29
VCC_FLASH
CE2
LX_ROM_CE#
LX_FOE#
54
OE#
LX_FWE#
55
WE#
RST_HD#
R207
0
LX_FLASH_RESET#
16
RP#
R208
4.7K
LX_FLASH_BYTE#
31
VCC_FLASH
BYTE#
R209
1K
LX_FLASH_VPEN
15
VCC_FLASH
VPEN
R210
0_DNS
VCC_FLASH
R2256
10
C327
C328
+
10uF
0.1uF
U27
24LC64
1
8
WP: H protect
A0
VCC
2
7
R254
0
A1
WP
3
6
A2
SCL
4
5
GND
SDA
C329
C330
100pF_DNS
100pF_DNS
I2C address: C0/C1
-
33
LX_FRD0
DQ0
35
LX_FRD1
DQ1
38
LX_FRD2
DQ2
40
LX_FRD3
LX_FRD3
DQ3
44
LX_FRD4
DQ4
46
LX_FRD5
LX_FRD5
DQ5
49
LX_FRD6
DQ6
51
LX_FRD7
DQ7
34
LX_FRD8
DQ8
36
LX_FRD9
DQ9
39
LX_FRD10
LX_FRD10
DQ10
41
LX_FRD11
LX_FRD11
LX_FRD11
DQ11
45
LX_FRD12
DQ12
47
LX_FRD13
DQ13
50
LX_FRD14
LX_FRD14
DQ14
52
LX_FRD15
LX_FRD15
LX_FRD15
DQ15
VCC_FLASH
53
LX_FLASH_STS
R206
2.5K
STS
56
NC
VCC_FLASH
9
VCC
37
VCC
10
LX_VD[0..23]
VCC_FLASH
43
VCCQ
21
VSS
42
C270
C271
C272
VSS
48
VSS
0.1uF
0.1uF
0.1uF
Flash_8Mx16
LX_PG1
11
R257
100
SCL_MST
5,6,9,11,18,20,21
R260
100
SDA_MST
5,6,9,11,18,20,21
32
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
LX_ROM_CE#
11
DIN[0..23]
RN112
33x4
LX_VD0
1
8
DIN0
LX_VD1
2
7
DIN1
LX_VD2
3
6
DIN2
LX_VD3
4
5
DIN3
RN53
33x4
LX_VD4
1
8
DIN4
LX_VD5
2
7
DIN5
LX_VD6
3
6
DIN6
LX_VD7
4
5
DIN7
RN54
33x4
LX_VD8
1
8
DIN8
LX_VD9
2
7
DIN9
LX_VD10
3
6
DIN10
LX_VD11
4
5
DIN11
RN55
33x4
LX_VD12
1
8
DIN12
LX_VD13
2
7
DIN13
LX_VD14
3
6
DIN14
LX_VD15
4
5
DIN15
RN56
33x4
LX_VD16
1
8
DIN16
LX_VD17
2
7
DIN17
LX_VD18
3
6
DIN18
LX_VD19
4
5
DIN19
RN57
33x4
LX_VD20
1
8
DIN20
LX_VD21
2
7
DIN21
LX_VD22
3
6
DIN22
LX_VD23
4
5
DIN23
HAIER ATSC EX62 V2.0
Title
HDA008A_2.0
Size
Document Number
B
HiDTV_LX ROM Flash
Date:
Tuesday, February 28, 2006
Sheet
16
of
5,6
Rev
A
24

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