Sanyo PLC-EF30 Service Manual page 53

LB1641/1645N
MOTOR DRIVER
+B 8
4
VZ
MPXA4115A
Pressure sensor for altimeter
V S
2
THIN FILM
TEMPERATURE
SENSING
COMPENSATION
ELEMENT
AND
GAIN STAGE #1
3
PINS 1, 5, 6, 7 AND 8 ARE NO CONNECTS
FOR SURFACE MOUNT DEVICE
GND
PINS 4, 5 AND 6 ARE NO CONNECTS FOR
UNIBODY DEVICE
S1
S2
S3
M
10 2
S1
S2
1
S1=ON , OTHER=OFF
S2=ON , OTHER=OFF
S3=ON , OTHER=OFF
GAIN STAGE #2
4
AND
GROUND
V out
REFERENCE
SHIFT CIRCUITRY
-57-
5
INPUT
ON/OFF
CONTROL
INPUT
6
FORWARD (reverse) DRIVE
REVERSE (forward) DRIVE
BRAKING
<FF>
FLUORO SILICONE
GEL DIE COAT
DIE
P1
WIRE BOND
LEAD
FRAME
ABSOLUTE ELEMENT
P2
SEALED VACUUM REFERENCE
Figure 2. Cross Sectional Diagram
(not to scale)
LB1645N
1 10
LB1641
1 10
SMALL OUTLINE
PACKAGE
PPXA4115A
CASE 482–01
<FF>
STAINLESS
STEEL CAP
EPOXY
PLASTIC
CASE
DIE
BOND