EFJohnson 761X, 764X service manual UHF 7640 Transistor Basing Diagrams

UHF (7640) Transistor Basing Diagrams

• TRANSISTORS AND FET'S

2SB1132 R	2SB1143 S	2SC4081 R	2SC4215 O	2SC4703 SE
(Symbol: BARB)		(Symbol: BR)	(Symbol: QO)	(Symbol: SE)

E C B

• DIODES

1SS302

(Symbol: C3)

UHF (7640) Diode Basing Diagrams

1SS352	1T365	DA221	DAN202U
(Symbol: C1)	(Symbol: pink line)N)	(Symbol: K)	(Symbol: N)

2SC5107 O	2SC5110 O	2SD1664 Q	2SJ144 GR	2SJ377
(Symbol: MF)	(Symbol: MGO)	(Symbol: DA)	(Symbol: VG)	(Symbol: 4L)
				D
				G
			S	D
				S
				G
			D	G
				S

2SK241 R (TX)		2SK272		2SK536		2SK880 GR	DTA143ZU
		(Symbol: K)		(Symbol: BJ)		(Symbol: XG)	(Symbol: 113)
D	G2	D	G2	G		S
				D	S		G
S	G1	S	G1			D
DTA144EU		DTC114EU		DTC144EU		DTC144TU	DTC363EK
(Symbol: 16)		(Symbol: 24)		(Symbol: 26)		(Symbol: 06)	(Symbol: H27)

XP4601	XP6501
(Symbol: 5C)	(Symbol: 5N)

DAN204U	HVU350	MA77	MA111	MA713
(Symbol: K)	(Symbol: 4)	(Symbol: 4B)	(Symbol: 1B)	(Symbol: MIN)

MA8051 M (TX)

(Symbol: 5-1)

November 1998	8-12
Part No. 001-7600-001