Rf Interface Board Component Layout - Viking 242-2009-632 Service Manual

1
4
R193
WO117
GROUND
C114 +
WO110
WO111
WO113 WO112
36 18
WO105
L101
WO104
WO106
+
WO103
WO143
WO116
+26.5V
J101 R51
WO102
WO101
C117
WO118
WO144
19 1
+15V
+15V
F101
WO108
WO109
WO145
WO119
GROUND
5
8
Q107
CR104
U108
C128
R178 R171 1 4
R180
R177 R169
R179
E
B
R176
R175
R174
8
U105
9
F102 R148
8 1
U106
9 16
WO121 WO126 WO115
FORWARD REFLECTED
POWER
POWER POWER SENSE
J103
19
20
1 8 1
C119
8 1
U104 WO
U110 R198
142
16 R147 9 16 R199
9 16
R152
1
7
U109
8
14
R54 WO125 WO124 WO123
WO122
RF OUT 3 RF OUT 2
RF OUT 4
RF OUT 1
March 1999
Part No. 001-2009-600
1 19
2
20
WO
139
WO
WO
WO
140
136
WO WO 137
141
138
1
J105
+ C103
2
R102
R101
R93 R81
C111
CR110 CR107
R139
R92 R80
CR101
E B
R91 C141 R79 R118
C132 Q101
R140
R119
C
R78 R142 R141
R121
C130
1
8 R123
R136
R82
U103
R49
R125
R83 R135
9
16 R127
R87 C138
C135 R137
CR108
R129
R88 R84 R138
CR109
R89
R85 C136 R131
R133
C108

RF INTERFACE BOARD COMPONENT LAYOUT

FIGURE 10-11
10-6
J102
WO135
1
WO133
2
WO131
WO
WO
WO129
134
WO WO 128
132 130
B
8 5
Q103
U101
E
C121
1 4
R112
R111
+ C107
C110
R104 C124
C
Q105
B E
C115
R108
R61
R109
R115 R117
R116
CR105
R45
WO120
R47 R46 WO147
CTRL OUT
RF DET
R76 PRE-DRIVER
WO127
TEMP
C149