Sanyo DP26648 Service Manual - Page 53

Ic, Diode,and Transistor Pin Layouts - base

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IC, DIODE, AND TRANSISTOR PIN LAYOUTS INTEGRATED CIRCUITS TOP VIEW MARK 1 COUNT TERMINALS IN ARROW DIRECTION SIDE VIEW 1 1 PHOTO COUPLERS TOP VIEW 1 1 1 1 1 123 1 32 OUT IN (1) GND (2) (3) TRANSISTORS DIODES E CB E CB B EC E CB B EC A K A K A K A K CE B BCE B E C B ... BASE C ... COLLECTOR E ... EMITTER B CE K A K A INFRARED EMITTING A....ANODE K....CATHODE CHIP TRANSISTORS CHIP RESISTORS TOP VIEW C B ... BASE C ... COLLECTOR E ... EMITTER TOP VIEW 12 x 10 3 = 12K ohm 123 BE - 53 -

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— 53 —
1
1
1
1
TOP VIEW
SIDE VIEW
COUNT TERMINALS IN
ARROW DIRECTION
MARK
E
C
B
A
K
A
K
A
K
A
K
A
K
A
K
INFRARED EMITTING
A
....
ANODE
K
....
CATHODE
INTEGRATED CIRCUITS
TRANSISTORS
1
DIODES
B ... BASE
C ... COLLECTOR
E ... EMITTER
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
3
2
1
3
2
1
GND
(2)
IN
(1)
OUT
(3)
1
CHIP TRANSISTORS
B
C
E
TOP VIEW
B ... BASE
C ... COLLECTOR
E ... EMITTER
CHIP RESISTORS
TOP VIEW
123
12 x 10
= 12K ohm
3
IC, DIODE,AND TRANSISTOR PIN LAYOUTS