Ethicon Generator G11 - Page 43


Generator G11 Service Manual
 
Schematic - Fault Detection
FOR WIRE LOOPTESTPOINTS -USE5016 FORGNDAND5015 FOR
SIGNALS
MOSFET SOAFAULT DETECTOR(450W /25A)
WIRE LOOPTESTPOINTS
WIRE
LOOP
WIRE LOOP
PRIMARY CURRENTSENSE
AUDIO LEVELDETECT
OR
HEA
TSINK OVERTEMP
4 3
2
D40
1
6
5
D39
R727
C687
R732
C131
5
4
23
1
U70
R282
C636
4 3
2
D16
TP24
R579
R578
R566
C491
1G
5 8
1
4 7
6
3
2
U24
1G
5 8
1
4 7
6
3
2
U46
1G
4 8
7
5
6
U96
1G
4 8
1
3
2
U96
R225
R223
R219
R555
R556
R224
R557
R518
R519
R520
R151
R150
R149
R143
TP60
TP47
TP43
TP50
TP42
TP25
C411
C662
C512
C442
C400
R735
12
3
1
6
7
U69
R723
R268
R269
R722
12
3
14
8
9
U69
4 8
7
5
6
U91
4 8
1
3
2
U91
5
4
23
1
U92
12
3
2
4
5
U98
12
3
13
10
11
U98
12
3
14
8
9
U98
12
3
1
6
7
U98
R240R252R256
R564
R565
R489
1
2
R496
R507R503
R484
C378
R572
R568
R569
R560
R559
R573
R257 R253
R249
R241
R234
R658
R666
R672
R677
R248
R233
4
3
2
D32
1
6
5
D32
4 3
2
D35
1
6
5
D35
R487
R492
R495
R504
R176 R170 R160R163
R158
4 3
2
D17
1
6
5
D17
4 3
2
D18
1
6
5
D18
R157R159R162R169R175
MBD330DWT1
15V
35V
FAULT_REF
FAULT_REF
0.1W
0.1W
0.1W
107K
0.1W
LGND
LGND
OT_THERM
0.1W
5C1>
7B1<
7B1<
11B2>
11B4>
11B3>
11B2>
7C5<
11B3>
6A3<
7B1<
11B2>
5V
5V
0.1W
20.0K
-15V
MBD330DWT1
LGND
0.1W
1.00K
121K
LGND
150K
0.1W
4700PF
-15V
PRI_A
LGNDLGND
50V
4700PF
50V
0.1W
0.1UF
35V
35V
0.1W
22.6K
52.3K
0.1W
71.5K
0.25W
MBD330DWT1
6.49K
15V
LGND
15V
20.0K
TLE2142
LGND
ISRC_A
PRI_B
1%
AUDIO_SN
S
LGND
1%
0.1W
2.00K
0.1W
330K
1%
3.3V
0.1W
1%
1.00K
3.3V
LGND
1%
1%
1%
34.0K
LGNDLGND
1%1%
267K
1%
121K
1%
0.1W
1%
1%
0.1W
1%
1%
LGND
1%
33.2K
1%
71.5K
1%1%
52.3K
7.87K
1%
1%
66.5K
1%
1%
1%
5.90K
LM339A
LM339A
N_SOA_A
0.1W
1%
0.25W
1%
LGND
1%
42.2K
66.5K
0.1W
1%
0.1W
0.1W
LM339A
0.1W
1.00K
15V
LGND
ISRC_B
MBD330DWT1
0.25W
33.2K
0.1W
PRI_B
0.25W
15V
2.00K
1%
LGND
10.0K
LGND
0.1W
1%
-15V
15V
2.00K
1%
1%
LGND
2.00K
909
0.1W
1%
-15V
15V
THS4631
0.1W
1%
0.1W
909
0.1W
1%
LGND
SRC_A1
SRC_A2
SRC_B2
0.25W
LGND
LGND
MBD330DWT1
267K
1%
100K
100K
1%
0.1W
16.2K
1%
THS4032
0.1W
1%
0.1W
0.25W
SRC_B1
2.00K
LGND
HS_OVERTMP
154K
MBD330DWT1
LGND
1%
2.00K
PRI_A
MBD330DWT1
IPRI_AVG
330K
LM339A
1%
909
0.1W
1%
LGND
N_SOA_B
0.25W
1%
604K
0.1W
1%
22.6K
7.87K
LGND
154K
15V
0.1W
LGND
15V
0.1W
1%
42.2K
0.1W
1%
LGND
LGND
10.0K
0.1W
1%
1%
0.1W
ISRC_A
ISRC_A
ISRC_B
ISRC_B
LGND LGND
1%
0.1W
150K
1%
0.1W
1%
0.1W
154K
1%
154K
1%
107K
FAUL
T_REF
15V
1%
LGND
35V
35V
0.1UF
LGND
LM4040B25
1%
1%
0.1W
909
1%
0.1W
11.8K
TLE214
2
1%
LM4040B50
0.1W
LGND
1%
0.1W
5.90K
0.1UF
THS4032
0.1UF
1%
2.00K
FAULT_REF2
0.1W
35V
0.1UF
0.1UF
35V
I_SPKR
1%
0.1W
332
SOA_CLAMP
FAULT_REF2
LM339A
5V
MBD330DWT1
34.0K
0.1W
MBD330DWT1
1.00K
3.3V
LGND
0.1W
LGND
0.1UF
LGND
10.7K
3.3V
0.25W
1%
604K
LGND
0.25W
LM339A
FAULT_REF
0.1W
10.7
K
LGND
0.1W
1%
FAULT_REF
1%
0.1W
10.0K
10.0K
0.1W
1%
0.1W
16.2K
1%
11B1>
0.25W
5.90K
MBD330DWT1
LGND
25V
0.1W
-15V
15
V
-15V
1.0UF
0.1W
MBD330DWT1
0.1W
THS4631
2.00K
NC
NC NC
NC
NC
NC NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC-2
NC-4
NC-5
1
+
NC
NC
+
NC
-
+
NC
NC
+
NC
-
+
-
+
+
-
+
1
1
1
1
1
1
COMP
+
-
OUT
V-
V+
COMP
+
-
OUT
V-
V+
IN-
IN+
V+
V-
IN-
IN+
V+
V-
NC-2
NC-4
NC-5
COMP
+
-
OUT
V-
V+
COMP
+
-
OUT
V-
V+
COMP
+
-
OUT
V-
V+
COMP
+
-
OUT
V-
V+