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Philips LC4.31E Service Manual Page 60

Chassis lc4.31e aa.
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Circuit Diagrams and PWB Layouts
SSB .2: Flash / Control
1
FLASH / CONTROL
B11
A
TO SCALER
7C03
M29W400DT-55N6
B
512Kx8/256Kx16
25
OCMADDR(1)
0
24
OCMADDR(2)
1
23
OCMADDR(3)
2
22
OCMADDR(4)
3
21
OCMADDR(5)
4
20
OCMADDR(6)
5
19
OCMADDR(7)
6
18
OCMADDR(8)
7
8
OCMADDR(9)
8
7
OCMADDR(10)
A
9
6
OCMADDR(11)
10
5
OCMADDR(12)
C
11
OCMADDR(13)
4
12
3
OCMADDR(14)
13
2
OCMADDR(15)
14
OCMADDR(16)
1
15
48
OCMADDR(17)
16
17
OCMADDR(18)
17
3C22
1K0
15
RB
3C23
220K
12
+3V3_IO
RP
#OCM_WE
11
FC11
WE
#OCM_RE
28
OE
#ROM_CS
26
CE
47
BYTE
D
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 6117.2
1
LC4.31E AA
2
3
+3V3_IO
5C00
2C00
FC00
TO SCALER
100n
2C01
10u
16V
EPROM
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
8
0
32
9
4M-1
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
Φ
(4Kx8)
WC
EEPROM
1C00
SKQR
1
SCL
0
2
2
ADR
1
3
4
SDA
2
4
For Software
Development
only - (RES)
2
3
7.
EN 60
4
5
+3V3_IO
3C06-1
1
8
10K
OCMADDR(0)
3C06-2
2
7
10K
OCMADDR(1)
3C06-3
3
6
10K
OCMADDR(2)
3C06-4
4
5
10K
OCMADDR(3)
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)
OCMADDR(10)
3C08-3
3
6
10K
3C08-4
4
5
10K
OCMADDR(11)
OCMADDR(12)
3C09-1
1
8
10K
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
4
5
6
7
B11
A
B
+3V3_IO
3C18
10K
FC10
FC09
C
FC08
FC07
FC06
D
3C19
3C20
3C21
RES
RES
RES
E
&
TO SCALER
TO COLUMBUS
F
G_16210_011.eps
160106
6
7
1C00 E4
2C00 A3
2C01 B3
2C02 E2
2C03 E4
2C04 D1
2C05 D1
3C00 E2
3C01 F4
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
3C07-1 C5
3C07-2 C5
3C07-3 C5
3C07-4 C5
3C08-1 C5
3C08-2 C5
3C08-3 C5
3C08-4 C5
3C09-1 C5
3C09-2 C5
3C09-3 C5
3C09-4 C5
3C10-1 D5
3C10-2 D5
3C10-3 D5
3C10-4 D5
3C16-1 C7
3C16-2 C7
3C16-3 C6
3C16-4 C6
3C17 C6
3C18 C7
3C19 D6
3C20 D7
3C21 D7
3C22 D1
3C23 D1
5C00 A2
7C01 E3
7C02 E5
7C03 B2
FC00 A2
FC01 E2
FC02 F2
FC03 F2
FC04 F4
FC05 F5
FC06 D6
FC07 D6
FC08 C7
FC09 C7
FC10 C7
FC11 D1

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