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BJC-4400
8.2 Circuit Diagrams
8
Temperature
Sensor
47K,1/16W,0.5%
DTH
<03-A8>
HRANK
<03-B7>
C10
1000p,50V
CR10A
<03-F4>
CR11A
<03-F4>
CR10B
<03-F4>
CR11B
<03-F4>
IFC
<05-C8>
SNC
<05-B8>
CVDC
<03-E7>
TOPC
<03-B7>
CRVREF
<03-D1>
BZ
<04-C8>
CRA
<03-D4>
CRB
<03-D4>
INT0
<02-C8>
INT2
<02-C8>
LF VREF
C2
C3
<03-B1>
100p,50V
100p,50V
CP9
INT1
<02-C8>
INT3
<02-C8>
C5
100p,50V
POWER
<04-D1>
+5V
C6
C4
100p,50V
100p,50V
CP4
RES
<02-C8,
C7
04-B1>
CP5
0.1 ,25V
R2
+5V
10K,1/16W
+5V
C106
C105
0.1 ,25V
1000p,50V
Oscillator
1
CSACv20.00MX040
LF10A
<03-C4>
LF11A
<03-C4>
LF10B
<03-C4>
LF11B
<03-C4>
LFA
<03-A3>
LFB
<03-A3>
7
6
+5V
TH1
R3
C8
0.01 ,50V
C9
+5V
0.1 ,25V
JP1
C107
0.1 ,25V
2125chip
C108
1000p,50V
1
64
P60
FB1
HWR
2
63
P61
FB2
WR
3
62
RD
FB3
P62
61
4
P63
A23
5
60
P64
A22
6
59
P65
A21
7
58
A20
P66
8
57
P67
A19
56
9
P70
A18
10
55
MPU
P71
A17
11
54
IC2
P72
A16
12
53
Vss
P73
52
13
P80
AD15
14
51
TMP96C141AF
P81
AD14
15
50
P82
AD13
16
49
QFP-80p
P83
AD12
17
48
AD11
P84
47
18
P85
AD10
19
46
P86
AD9
20
45
P87
AD8
21
44
AD7
NMI
43
22
AD6
WDO
23
42
RES
AD5
24
41
CLK
AD4
X1
3
OUT
OUT
GND
FB4
N1608Z800T01
C12
33p,50V
5
4
VHC
<03-F7>
PES
<04-B6>
HPS
<03-A7>
ID1
<03-E8>
ID0
<03-E8>
RRS
<04-A6>
HWR
<02-C8>
WR
<02-C8>
RD
<02-C8>
Control & CG ROM
(8Mbit)
N1608Z800T01
IC4
N1608Z800T01
N1608Z800T01
DILB42P-8J
23
22
21
19
1
A18
20
18
2
A17
19
8
3
A7
18
7
4
A6
17
6
5
A5
16
5
6
A4
4
7
A3
15
3
8
A2
14
2
9
A1
13
1
10
A0
12
<02-A5> CS0
11
CE
BYTE/VPP
11
12
GND
10
13
OE
D15/A1-1
9
0
14
D0
8
8
15
D8
7
1
16
D1
6
9
17
D9
5
2
18
D2
4
10
19
D10
3
20
D3
11
21
D11
ALE
<02-A8>
3
2
LOGIC BOARD 01
24
42
20
N.C.
41
9
A8
40
10
A9
39
11
A10
38
12
A11
37
13
A12
36
14
A13
35
15
A14
34
16
A15
33
17
A16
R5
32
21
R4
31
0.1608
GND
+5V
30
15
0.1608
29
7
D7
28
14
D14
27
6
D6
26
13
D13
25
5
D5
24
12
+5V
D12
23
4
D4
22
FB10
VDD
N1608Z300T01
C116
C115
1000p,50V
0.1 ,25V
16 AD<15..0>
Part 5: Maintenance
1
F
F
A<23..0>
<02-A8>
D
C
B
<02-A8>
A
5-35
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