Sw unit, Circuit diagram, Parts layout – Vertex Standard Yaesu VX-2R User Manual

Page 37

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37

Circuit Diagram

SW Unit

B

A

C

1

2

(Side A)

2SC5226 (R22)

(Q3001)

2SC5374 (NA)

(Q3004)

DTC143ZE (E23)

(Q3003)

D

b

a

c

1

2

(Side B)

d

Parts Layout

2SK3079A (E23)

(Q3002)

RX: 4.1 V

146 MHz TX: 3.6 V
440 MHz TX: 3.9 V

RX: 0.4 V
146 MHz TX: 1.6 V
440 MHz TX: 1.3 V

146 MHz TX: 3.3 V
440 MHz TX: 3.7 V

146 MHz TX: 1.6 V
440 MHz TX: 1.9 V

TX: 0.8 V

TX: 0.8 V

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