Schematics & PCB Assemblies
129
40-5648-51B
Main Board / Speaker Drive
ENVELOPE SELECTION
R110
R109
R108
10
11
12
TP202
U25D SN74HC4066PW SO14
19N282
9 U25C SN74HC4066PW SO14
6
8
R111
3
4
5
U25B SN74HC4066PW SO14
TP229
TP230
TP238
TP245
{4} SPEAKER_ENVELOPE1
{4} SPEAKER_ENVELOPE2
{4} SPEAKER_ENVELOPE3
19N279
19N289
19N239
27KOHM 5% 1/10 W
0805
120KOHM 5% 1/10 W
0805
392.0KOHM 1% 1/10 W
0805
2.2MOHM 5% 1/10 W
0805
{2} SPEAKER_VOLUME
{2} SPEAKER_FREQUENCY
13
1
7
+
LGND
LGND
{2} SPEAKER_DETECT
TP364
R145 20.0KOHM 1% 1/10 W 0805
C43 10UF 20% TANT 10 V SMT_B
GND
U25A
VCC
14
TP391
19N184
2
R162 1.0KOHM 1% 1/10 W 0805
LOGIC_SPLY_5V
SN74HC4066PW SO14
C1 0.1UF 10% X7R 50 V 1206
19N458
LGND
LGND
LGND
LGND
LGND
LGND
LGND
LGND
TP270
LGND
LGND
LGND
LGND
LGND
LGND
LGND
2
4
C109 0.1UF 10% X7R 50 V 1206
TP428
_
6
+
3
5
19N226
7
19N228
TP231
TP263
TP296
19N225
LM386M-1 SO8
G1G2
U31
TP406
R125 2.0KOHM 1% 1/10 W 0805
LOGIC_SPLY_5V
FB8
5
6
U28B
7
+
–
OP296
OP296HRU TSSOP8
C104 0.1UF 10% X7R 50 V 1206
–
+
4
8
VNEG_SPLY
19N250
2
3
19N366
TP281
LOGIC_SPLY_5V
LOGIC_SPLY_5V
U42A
1
R181 40.2KOHM 1% 1/10 W 0805
R182 1.0KOHM 1% 1/10 W 0805
C115 0.1UF 10% X7R 50 V 1206
C161 0.1UF 10% X7R 50 V 1206
–
OP296
OP296HRU TSSOP8
19N392
1
TP249
+
R118
TP228
TP264
10KOHM 5% 1/10 W
0805
AUTO SHUTDOWN
2
3
19N248
Q29 2N7002-T1 SOT23
R117
47KOHM 5 % 1/10 W
0805
TP243
C103 1000PF 5% NPO 50 V 0805
LOGIC_SPLY_5V
C39 0.1UF 10% X7R 50 V 1206
–
4
+
8
19N245
19N236
3
2
TP265
1
U28A
OP296HRU TSSOP8
+
–
OP296
R119
49.9KOHM 1% 1/10 W
0805
PRE-AMPLIFIED AUDIO SIGNAL
TP266
SPEAKER DRIVE
1
3
2
Q24 2N7002-T1 SOT23
+
C51 100UF 20% TANT 10 V SMT_D
8
1
+
–
LM386
BLM31P500SPT 0805 3000 mA
R161
C159
1000PF 5% NPO 50 V 0805
TP203
SPEAKER TEST CIRCUIT
TP376
1
2
3
D15
MMBD914LT1 200 mA SOT23
MMBD914LT1 200 mA SOT23
19N481
7
U42B
OP296HRU TSSOP8
6
5
OP296
+
–
TP344
19N496
19N197
3
1
2
D14
R87 1.0KOHM 1% 1/10 W 0805
SPEAKER CURRENT
SENSE
MMBD914LT1 200 mA SOT23
40.2KOHM 1% 1/10 W
0805
TP390
R4 24OHM 5% 1/8 W 1206
19N413
TP337
TP363
R20 0.5OHM 1% 1/2 W 2010
TP399
R168 1.0KOHM 1% 1/10 W 0805
C83 0.047UF 10% X7R 50 V 0805
TP180
TP250
SPEAKER
SPEAKER_DRIVE {8}
SPEAKER_RET {8}
Содержание Medfusion 3000 Series
Страница 1: ...s Medfusion 3000 Series Technical Service Manual ...
Страница 2: ...Table of Contents ii 40 5648 51B ...
Страница 20: ...Introduction 14 40 5648 51B ...
Страница 32: ...Scheduled Maintenance 26 40 5648 51B ...
Страница 80: ...Troubleshooting 74 40 5648 51B ...
Страница 116: ...Calibration Adjustment 110 40 5648 51B ...
Страница 158: ...Assembly Drawings Parts Lists 152 40 5648 51B Medfusion 3000 series main pump assembly See Note 1 ...
Страница 160: ...Assembly Drawings Parts Lists 154 40 5648 51B Case bottom assembly Medfusion 3500BC ...
Страница 162: ...Assembly Drawings Parts Lists 156 40 5648 51B Case top assembly w plunger ...
Страница 164: ...Assembly Drawings Parts Lists 158 40 5648 51B Case top assembly without plunger ...
Страница 167: ...Assembly Drawings Parts Lists 161 40 5648 51B Barrel clamp assembly GREASE SILICONE III SOLDER NO CLEAN ...
Страница 172: ...Assembly Drawings Parts Lists 166 40 5648 51B Accessories parts list Poleclamp assembly ...
Страница 182: ...Index 176 40 5648 51B ...
Страница 183: ......