HBD-E385/E390/T39
HBD-E385/E390/T39
44
44
5-15. SCHEMATIC DIAGRAM - MB148 Board (8/9) -
• See page 55 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB148 BOARD (8/9)
5.2
0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
0
12
12
0
3.3
0
3.3
0
3.3
12
0
0
0
0
0
3.3
0
3.3
0
0
0
0
5.2
5.2
5.2
5.2
0
0
5.2
1
2
3
4
5
6
7
8
9
1
2
3
4
5
FE_TR+
FE_TR-
FE_FR+
FE_FR-
FE_TILT-
FE_SPDL_COM
FE_SLED_B-
FE
FE_SLED_A-
FE_SPDL_W
FE_SPDL_V
FE_SPDL_U
FE_FR-
FE_FR+
FE_TR-
FE_TR+
FE_SLED_A-
FE
FE_SLED_B-
FE
FE_SPDL_W
FE_SPDL_V
FE_SPDL_U
FE_SPDL_COM
FE
FE_TILT-
FE_TILT-
FE_FR+
FE_TR+
FE_CO_A-
FE_TR-
FE_CO_B-
FE_FR-
CN1260
9P
/A
A
/B
B
FGND
U
V
W
COMMON
C1280
0.1
0
FB1210
FE_MUTE1
C1290
0.1
FE_GAINSW3
2.2
FB1200
CL1210
FE_3.3V_D
CL1200
FE_SW5V
FE_SW5V
FE_5V_D
GND
FE_SW12V
C1270
0.01
FE_TRAYIN
FE_TRAYOUT
CN1270
5P
CL1272
CL1261
CL1262
CL1263
CL1264
CL1265
CL1266
CL1267
CL1268
CL1269
C1213
C1209
1
C1211
1
CL1271
CL1273
CL1275
C6212
47 16V
C6205
47
16V
FE_FMO
FE_TYPWM
FE_GIO4
CL1211
C1202
10
C1201
10
C1203
1
FE_FG
FE_FMO2
CL1212
JL1214
JL1215
JL1216
C1205
0.1
0.16
R1210
C1222
0.1
C1223
0.1
C1207
0.1
C1206
1
C1224
0.1
0
FB1212
1
C1229
0.01
C1230
0.01
FE_LOAD_SW
C1226
0.1
2.2k
R1217
2.2k
R1218
2.2k
R1215
2.2k
R1216
2.2k
R1213
2.2k
R1214
GND
TRAY-IN
LOAD+
TRAY-OUT
LOAD-
BD DRIVE
BPX-7
(2/3)
BD DRIVE
BPX-7
(3/3)
IC1201
TPIC2050RDFDRG4
IC1201
COIL/MOTOR DRIVER