Philips LC4.31E Service Manual page 93

Chassis lc4.31e aa
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Circuit Diagrams and PWB Layouts
SSB .3: Flash / Control
1
2
B11
FLASH / CONTROL
A
TO SCALER
7C03
B
M29W400DT-55N6
EPROM
512Kx8/256Kx16
OCMADDR(1)
25
0
24
OCMADDR(2)
1
OCMADDR(3)
23
2
22
OCMADDR(4)
3
OCMADDR(5)
21
4
20
OCMADDR(6)
5
19
OCMADDR(7)
6
18
OCMADDR(8)
7
8
OCMADDR(9)
8
7
OCMADDR(10)
A
9
C
4M-1
6
OCMADDR(11)
10
5
OCMADDR(12)
11
4
OCMADDR(13)
12
3
OCMADDR(14)
13
2
OCMADDR(15)
14
1
OCMADDR(16)
15
48
OCMADDR(17)
16
17
OCMADDR(18)
17
3C22
1K0
15
RB
3C23
220K
12
+3V3_IO
RP
#OCM_WE
FC11
11
WE
#OCM_RE
28
OE
#ROM_CS
26
CE
D
47
BYTE
2C04
2C05
10n
10n
+3V3SW
E
3C00
10K
NVM_WP_SCALER
0V
FC01
7
SCL_IO
3V2
FC02
6
SDA_IO
3V2
FC03
5
F
3139 123 6117.3
1
2
LC4.31E AA
3
4
+3V3_IO
5C00
2C00
FC00
TO SCALER
100n
2C01
10u
16V
OCMADDR(0:19)
OCMDATA(0:7)
29
OCMDATA(0)
0
31
OCMDATA(1)
1
33
OCMDATA(2)
2
35
OCMDATA(3)
3
38
OCMDATA(4)
4
40
OCMDATA(5)
5
42
OCMDATA(6)
6
44
OCMDATA(7)
7
D
30
0
8
32
9
34
10
36
11
39
12
41
13
43
14
45
OCMADDR(0)
15
A-1
9
10
13
NC
14
16
+3V3SW
2C02
3V2
7C01
100n
8
M24C32-WMN6
F
(4Kx8)
WC
EEPROM
1C00
SKQR
1
SCL
0
2
2
ADR
1
3
4
SDA
2
4
For Software
Development
only - (RES)
3
4
7.
EN 93
5
6
+3V3_IO
3C06-1
1
8
10K
OCMADDR(0)
OCMADDR(1)
3C06-2
2
7 10K
3C06-3
3
6
10K
OCMADDR(2)
OCMADDR(3)
3C06-4
4
5
10K
3C07-1
1
8
10K
OCMADDR(4)
3C07-2
2
7
10K
OCMADDR(5)
3C07-3
3
6
10K
OCMADDR(6)
3C07-4
4
5
10K
OCMADDR(7)
3C08-1
1
8
10K
OCMADDR(8)
3C08-2
2
7
10K
OCMADDR(9)
3C08-3
3
6 10K
OCMADDR(10)
3C08-4
4
5
10K
OCMADDR(11)
3C09-1
1
8
10K
OCMADDR(12)
3C09-2
2
7
10K
OCMADDR(15)
3C09-3
3
6
10K
OCMADDR(17)
3C09-4
4
5
10K
OCMADDR(18)
3C10-1
1
8
10K
OCMADDR(16)
3C10-3
3
6
10K
OCMADDR(14)
3C10-4
4
5
10K
OCMADDR(13)
3C10-2
2
7
10K
OCMADDR(19)
+3V3SW
3V2
2C03
3C02
100n
1K0
7C02
PST596J
FC05
FC04
1
1
4
#RESET
MR
VOUT
3
0V
3V2
3C03
RES
3C01
0R
5
6
7
1C00 F4
2C00 A3
2C01 B3
B11
2C02 E2
2C03 E5
2C04 D1
2C05 D2
3C00 E2
3C01 F5
A
3C02 E6
3C03 F6
3C04-1 B6
3C04-2 B6
3C04-3 B6
3C04-4 B6
3C05 B6
3C06-1 B5
3C06-2 B5
3C06-3 B5
3C06-4 B5
B
3C07-1 C5
3C07-2 C5
3C07-3 C5
3C07-4 C5
3C08-1 C5
+3V3_IO
3C08-2 C5
3C08-3 C5
3C08-4 C5
3C09-1 C5
3C18
3C09-2 C5
10K
3C09-3 D5
3C09-4 D5
C
3C10-1 D5
FC10
3C10-2 D5
FC09
3C10-3 D5
FC08
3C10-4 D5
3C16-1 C7
3C16-2 C7
3C16-3 C6
3C16-4 C6
3C17 C6
FC07
3C18 C7
FC06
3C19 D6
3C20 D7
D
3C21 D7
3C22 D1
3C19
3C20
3C21
RES
RES
RES
3C23 D1
5C00 A2
7C01 E3
7C02 F5
7C03 B2
FC00 A2
FC01 F2
FC02 F2
FC03 F2
E
FC04 F5
FC05 F6
FC06 D6
FC07 D6
FC08 C7
&
FC09 C7
TO SCALER
TO COLUMBUS
FC10 C7
FC11 D2
F
I_16213_011.eps
121108
7

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