Yamaha Bass Amplifier service manual F-20B, V 6 9 5 4 8 0 0 Chassis

F-20B

REF NO.	PART NO.	DESCRIPTION		REMARKS	QTY RANK
	--	PRE-MAIN UNIT	F-20B
		Pre-Main Unit	J	(V745930)
	--	Pre-Main Unit	U,C	(V745940)
	--	Pre-Main Unit	H	(V745950)
	--	Pre-Main Unit	B	(V745960)
P10	V 6 9 5 4 8 0 0 Chassis				05

*P20 V 7 4 6 0 6 0 0 Panel Sheet

	P30	--	Amp Kit		J	(V746070)
	P30	--	Amp Kit		U,C	(V746080)
	P30	--	Amp Kit		H	(V746090)
	P30	--	Amp Kit		B	(V746100)
	P40	V 7 5 11 4 0 0 Spacer Support		PINGOOD LCC-10		2
	P50	V 7 0 1 7 6 0 0 Heat Sink
	P60	V 7 0 1 8 0 0 0 Pan Head Screw		4.0X10 MFZN2BL		2
	P70	VB837300 Hexagonal Nut		#1 4.0 MFZN2Y		2
	P75	VB501900 Spring Washer		4.0 MFZN2Y		2
	P77	V 7 8 3 4 0 0 0 Vibration-proof Tape
	P80	V 7 0 1 8 1 0 0 Pan Head Screw		3.0X10 MFZN2BL		2
	P90	V 7 5 5 4 3 0 0 Button		GA-RED	GAIN SELECT		01
	P100	V 6 9 5 5 1 0 0 Knob			VOLUME,TREBLRE,HIGH MID 5		01
		ET900050 Toothed Lock Washer-B			LOW MID,BASS
	P110			4.0 MFZN2BL	U,C,H,B
	P120	--	Earth Mark		U,C,H,B	(V777110)	01
		--	Amp Kit		J	(V746070)
		--	Amp Kit		U,C	(V746080)
		--	Amp Kit		H	(V746090)
		--	Amp Kit		B	(V746100)
*	A10	V 7 5 5 4 7 0 0 Circuit Board		MAIN	J,U,C
*	A10	V 7 5 5 4 8 0 0 Circuit Board		MAIN	H,B
	A20	VV849300 Insulation Sheet		BFG-20AD 19X24			01
	A30	V 7 3 5 6 9 0 0 Sleeve		12SWS0220
	A40	V 7 0 5 4 7 0 0 Power SW		SDDJE1-A-2	POWER ON/OFF		02
	A50	XZ805A00 Transformer		J	J		05
	A50	XZ806A00 Transformer		UC	U,C
	A50	XZ807A00 Transformer		E	H,B
	A60	VV104600 Cord Holder		CV-100		2	01
	A70	V 6 2 8 6 7 0 0 Cord		J VCTF	J		04
	A70	V 6 2 8 6 9 0 0 Cord		UC 3 SJT 18/3	U,C
	A70	V 6 2 8 7 0 0 0 Cord		E 3 HO5VV-F	H
	A70	V 6 2 8 7 1 0 0 Cord		UK 3 HO5VV-F	B
	A80	V 7 3 5 6 7 0 0 Cord Strain Relief		KR-61 KITAGAWA
	A90	V 7 3 5 6 8 0 0 Cord Strain Relief		KF-41 KITAGAWA
	A100	ET800150 Toothed Lock Washer-A		9.0 MFZN2Y			01
	A110	VL802300 Flat Washer		9X14 0.5 FNM3			01
	A120	LX200060 Hexagonal Nut		9.0 12X2 MFNI33			01
	A130	VB508700 Flat Washer		18X12.5 0.6 MFZN2
	A140	ES200210 Hexagonal Nut		12.0 14X2 MFNI33			01

*New parts RANK: Japan only

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