Toshiba 28N14D Service Manual page 39

Prozessor-Platte / Processing Board 2930521937 / 38
01 56
02 55
03 54
04 53
05 52
06
07
08 49
09 48
ST80931 +5V/D
10
47
SDIP56
11 46
12 45
13 44
14 43
15 42
16 41
17 40
18
+5V/A
19
20
+5V/D M
M
34
33
30
CC80911
+5V/D M
0,1u
16 15
4
03
5 1
04 ENA
STROBE
6
05
CIC80910
7
06 SO16
2
42
14 DATA
07
13
10
MC14094
12 3
43
CLOCK
11
10 9 8
M
M
+5V/A
CC80936
M
0,1u
M M
41 42 43 44 45 46 47 48 49 50 51 52
40
45
39
46
P4.4 P4.2
P4.3
38
52
P2.5
37
55
P2.2
36
56
P2.1
CC80931
M
35
GND
M
0,1u
34
VDD
33
P4.5
47
32
48
P4.6 CIC80930
31
49
P4.7
ST92R195(C9Q1)
30
ENA
P0.0
PQFP80
29
09
P0.1
28
08
P0.2
27
53
P2.4
26
54
P2.3
25
01
P2.0
24
20
P5.0
23
19
P5.1
22
14 P3.5
P3.4
P3.6
21
13
20 19 18 17 16 15 14 13 12 11 10 9
M
+5V/D M
Q80951
4MHz
M M
PROZESSORMODUL
PROCESSING BOARD
PLAQUE CALCULATEUR
PIASTRA CALCOLATORE
PLACA CALCOLADOR
M
Seite / Page 3 - 19
M M
M
+5V/A
M
53 54 55 56 57 58 59 60
61
D0
62 D1
GNDA M
D2
CVBS2
63
CVBS1 D3
D3 D3
D4
64
D4
D4
D5
65
D5
D5 D6
D7
66
D6
D6
67
D7
D7 A0
A1
68
D2
D2
A2
69
D1
D1 A3
70 A4
D0
D0
A5
71
A0
A0 A6
72 A7
A1
A1
A8
73
A2
A2 A9
74 A10
A3
A3
A11
75
A4
A4 A12
76 A13
A5
A5
A14
77
A6
A6 A15
78
A7
A7
A16
79
A15 A12
A12
M0
A17
80
A15
8 7 6 5 4 3 2 1
A18
3 - 31
2930521916 21930 21941
21917 21931 21942
21919 21932
21920 21933
21921 21935
21922 21936
21925 21937
21926 21938
21927
M
21928
2930521916
M 2930521917
+5V/D
2930521919
28 PIN IC
- - 22 20 14
2930521920
2930521921
11
2930521922
12
2930521925
13
2930521926
15
2930521927
16
2930521928
17
2930521930
18
2930521931
19
2930521932
2930521933
10
2930521935
IC80920
9
2930521936
*
8
2930521937
EPROM
7
2930521938
DIP28/32
6
2930521941
5
2930521942
4
3
25
24
21
23
2
26
27
CBR80924
1
0
-
CBR80928
28
0
-
CBR80922
0
CBR80926
xx
n.v.
* vorgesehene Bestueckungsoptionen
IC80920 M27C256 M27C512
+5V/D
CBR80921 0 OHM 0 OHM CBR80921
CBR80922 CBR80922
CBR80923 0 OHM 28 PIN CBR80923
CBR80924 0 OHM CBR80924
CBR80925 CBR80925
CBR80926 CBR80926
CBR80928 CBR80928
IC80920 / EPROM
*
SNR TYP PIN
29798012xx M27C2001 32
29798013xx M27C2001 32
29798015xx M27C2001 32
29798016xx M27C2001 32
29798017xx M27C2001 32
29798018xx M27C2001 32
29798019xx M27C2001 32
29798020xx M27C2001 32
29798019xx M27C2001 32
29798013xx M27C2001 32
29798020xx M27C2001 32
29798024xx M27C2001 32
29798025xx M27C2001 32
29798026xx M27C2001 32
29798021xx M27C2001 32
29798023xx M27C2001 32
29798028xx M27C2001 32
29798029xx M27C2001 32
29798031xx M27C2001 32
29798032.xx M27C2001 32
IC80920 M27C1001 M27C2001 M27C4001
0 OHM 0 OHM
32 PIN
0 OHM 0 OHM 0 OHM
0 OHM 0 OHM
0 OHM
0 OHM 0 OHM 0 OHM
140901
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