3-2
3.3
FUSE LOCATION
3.3.1 MAIN PWB (FOIL SIDE)
Fig. 3-3-1 Fuse location for MAIN board assembly
12
1
1
3
4 1
5
IC6601
IC5004
IC4303
8
2
1
4
1
8
5
1
20
1
3
5
4
1
4
8
5
1
51
100
50
1
10
11
2
0
8
5
1
4
1
2
44
45
43
51
5
4
1
8
10
1
14
8
IC3101
IC4401
IC3801
IC4304
IC4305
5
11
2
0
16
1
33
48
17
32
49
64
8
1
85
14
1
3
5
4
11
0
11
20
5
1
4
3
5
4
IC8006
IC3702
IC8003
IC8007
IC6101
3
1
1
80
61
20
21
40
41
60
3
1
4
5
5
4
1
3
16
1
1
4
IC8009
8
5
1
4
41
1
58
40
80
81
91
6
33
1
32
2
CN1002
CN1001
CN1014
CN1008
IC2701
CN1009
CN1004
J101
CN1011
CN1003
IC1004
CN1007
CN1010
IC8002
IC8001
IC8004
IC2751
IC1201
IC3501
IC8101
IC8103
CN1016
F6102
IC8005
IC8102
IC8008
IC1405
0 1 MAIN PWB
Fig. 3-3-2 Fuse location for MAIN board assembly
3.3.2 MAIN PWB (COMPONENT SIDE)
1
16
33
48
49
64
17
32
1
3
3
15
4
36
37
25
48
13
24
11
2
8
5
1
4
1
1
3
4
5
3
4
5
1
6
4
1
5
8
4
1
8 5
4
1
5
8
85
14
85
14
4
5
3
1
3
1
4
5
20
1
11
10
33
14
5
8
85
4
1
3
1
4
5
5
4
3
1
32
17
48
64
49
16
1
1
3
4
6
2
1
3
4
1
3
3
4
2
1
3
1
4
5
1
10
20
IC3701
IC1401
11
CN1005
IC1001
IC1009
IC1005
IC1008
F6104
IC6003
IC6004
IC6001
IC6002
F6103
F6101
IC3851
IC3301
IC3001
IC4301
IC1006
IC1003
IC6401
IC3202
IC1403
IC1402
IC3201
IC3002
IC1002
IC3005
IC3203
IC3004
IC4302
IC1101
IC5001
IC5002
IC4201
IC4202
0 1 MAIN PWB
Summary of Contents for GR-DVM90U
Page 45: ...5 4 3 2 1 A B C D E F G H 4 1 BOARD INTERCONNECTIONS 4 3 4 4 ...
Page 75: ...5 4 3 2 1 A B C D E F G H 4 37 POWER SYSTEM BLOCK DIAGRAM 4 79 4 80 ...
Page 76: ...5 4 3 2 1 A B C D E F G H 4 38 VIDEO SYSTEM BLOCK DIAGRAM 4 81 4 82 ...
Page 77: ...5 4 3 2 1 A B C D E F G H 4 39 REGULATOR SYSTEM BLOCK DIAGRAM 4 83 4 84 ...