IBM 9493-AG1, Service Manual

Page: 18 / 41

PRINTED CIRCUIT BOARD
- 18 -
R
100
R
106
J4
C19
6
C1
93
U11
C
236
C35
C188
C
41
C
40
L27
C195
L26
C
211
C
210
C95
U20
L10
C187
C36
J2
LI571F VER 2.2
P/N:6870T225A11
2000.03.17
C
26
C
38
R2
1
C37
R
10
3
U14
C
190
Q3
R78 R
99
C
39
C
50
C
49
U19
U16
C99
C89
C
62
U
12
R8
1
CA1
CA2
CA3
CA4
CA5
CA6
U
2
CA17
R
20
C27
R101
R
102
C197
BA36
R108
R109
U
17
R
110
R
111
R
89
R
88
C
90
C
91
C
88
C2
23
BA2
B
A18
CA11
CA18
BA30
BA33
R
76
C73
C74
60
50
R6
9
R72
C6
0
C
87
C
86
C
84
C
82
C
80
C
78
C6
5 C
64
C
63
D5
L19
U8
BA7
BA
19
BA
20
B
A21
120
110
BA
22
B
A
23
100
90
BA
24
C
20
70
C
15
C
13
X1
CA12 CA15
BA27 BA35
70
30
R64
C
235
L24
D4
R
66
R
65
ZD
1
BA8
BA9
140
130
R
16
60 50
CA16 CA9
BA29 RA32
90
80
20
ZD
2
U6
BA12
BA11
BA10
160 150
40
30
CA10 CA13
BA26 BA34
U5
100
10
5 1
J3
BA14
BA13
BA15
170
20 10
CA14
CA7
BA28 BA31
C67
C
96
L3
120
110
C
72
125
R60
D1
R63
C
234
L6
D3
D2
B
A16
BA17
U1
1
CA8
BA25
C1
C66
D6
R
59
R62
C
233
L5
J1
SOLDERING DIRECTION
U7
BA3
C
101
C
181
BA1
210
200
BA37
BA
38
230
220
BA
39
R1
255
U3
C
2
U23
R
58
L7
C5
C184
BA5
BA4 BA6
R
132
R
130
R37
C33
C
3
C127
L1
L12 L13 L14
R47
R
83
Q1
U
10
D9
R27
R
31
R26
R36
C144
C48
U24
C
201
ZD6
C61
J11
J10
L15 L16 L17
R
84
Q2
D8
ZD3
C31
U22
R
117
L8
L9
L18
R48
R
57
R
28
R
128
R
127
R
35
R80
X2
R138
C
227
ZD5
U15
C135
R
51
R
52
R
34
R
33
R
32
U
4
C
30
C103
R30
C
32
C
47
U9
R
139
R71
U
13
C
126
1. MAIN BOARD (Component Side)