PC
BOARDS
Service Manual M4 - M10
22.10.2001
Page
87
Power Board Wiring (CB00042)
NTC resistor
Temperature resistor in
heat sink
Rectifier terminals
3 => U
5 => V
7 => W
1 = (DC+)
Pin 1 to contactor coil (A2)
Pin 2 to transformer 230 V
Braking IGBT
IGBT Phase W
IGBT Phase V
IGBT Phase U
Adapter board terminal X7
Control board terminal X5
A1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C1
0
C1
1
C1
2
C13
C14
C15
C1
6
C17
C1
8
C1
9
C2
0
C21
C2
2
C2
3
C2
4
C2
5
C2
6
C
2
7
C28
C29
C30
C31
C32
C33
C3
4
C35
C36
C37
C38
C39
C4
0
C41
C42
C43
C44
C45
C47
C4
8
C50
C5
2
C53
C55
C56
C57
C58
C59
C60
C6
1
C6
2
C6
3
C64
C6
5
C6
6
C6
7
C68
C69
C70
C7
1
C72
C73
C74
C7
5
C76
C77
C78
C7
9
C8
0
C8
1
C82
C8
3
C8
4
C85
C8
6
C8
7
C8
8
C8
9
C9
0
C9
1
C92
C93
C94
C9
5
D1
D2
D3
D4
D5
D6
D7
D8
D9
D1
0
D1
1
D1
2
D1
3
D1
4
D1
5
D16
D1
7
D1
8
D19
D2
0
D2
1
D22
D2
3
D2
4
D25
D26
D27
D28
D29
D3
0
D31
D3
2
D3
3
D3
4
D3
5
D3
6
D3
7
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D5
1
H1
H2
H3
H4
H5
H6
H7
H10
H11
H1
2
H15
H1
9
H2
0
H2
1
K1
K2
K3
Q1
Q2
R1
R2
R3
R4
R5
R6
R7
R8
R9
R1
0
R11
R1
2
R1
3
R14
R15
R1
6
R1
7
R1
8
R1
9
R2
0
R21
R22
R2
3
R24
R2
5
R2
6
R2
7
R2
8
R29
R30
R3
1
R3
2
R3
3
R3
4
R3
5
R36
R3
7
R3
8
R3
9
R4
0
R41
R42
R43
R4
4
R4
5
R46
R47
R4
8
R4
9
R50
R5
1
R5
2
R53
R5
4
R5
5
R56
R5
7
R5
8
R5
9
R60
R6
1
R6
2
R6
3
R64
R65
R66
R67
R6
8
R6
9
R7
0
R71
R7
2
R7
3
R7
4
R7
5
R76
R77
R7
8
R7
9
R8
0
R8
1
R8
2
R8
3
R84
R8
5
R8
6
R87
R88
R8
9
R9
0
R91
R9
2
R9
3
R9
4
R95
R96
R101
R103
R1
0
8
R1
0
9
R1
1
0
R1
1
1
R1
1
3
R1
14
R115
R116
R117
R
118
R1
1
9
R121
R122
R123
R1
2
4
R
125
R
126
R127
R
128
R1
29
R1
3
0
R
131
R1
32
R
133
R1
3
4
R
135
R
136
R137
R13
8
R1
3
9
R1
4
0
R
141
R
142
R143
R
144
R
145
R
146
R
147
R
148
R149
R
150
R
151
R152
R153
R
154
R1
5
5
R
156
R
157
R
158
R159
R
160
R16
1
R1
62
R1
6
3
R164
R165
R166
R
167
R168
R169
R1
7
0
R171
R
172
R173
R
174
R175
R
176
R
177
R
178
R179
R
180
R1
8
1
R182
R1
8
3
R
184
R
185
R
186
R187
R188
R189
S1
T1
T2
V1
V2
V3
V4
V5
V6
V7
V8
V9
V1
0
V1
1
V1
2
V1
3
V14
V15
V16
V1
7
V18
V19
V2
1
V2
2
V23
V24
V25
V26
V27
V28
V2
9
V30
V3
1
V32
V33
V34
V35
V36
V3
7
V3
8
V39
V40
V41
V4
2
V43
V4
4
V4
5
V46
V47
V48
V4
9
V50
V51
V52
V59
V6
0
V61
V6
2
V6
3
V64
X1
X2
X3
X4
X5
X6
X7
X8
X9
X10
X11
X12
X13
X14
X1
5
X1
6
X1
7
X18
X19
X20
X2
1
X2
2