Yamaha Bass Amplifier service manual F-20B, HF456330

F-20B

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REF NO.	PART NO.	DESCRIPTION		REMARKS	QTY	RANK
R16	HF456330	Carbon Resistor	3.3K 1/4 J			01
R17	HF457330	Carbon Resistor	33.0K 1/4 J			01
-19	HF457330	Carbon Resistor	33.0K 1/4 J			01
R20	HF458100	Carbon Resistor	100.0K 1/4 J			01
R21	HF457100	Carbon Resistor	10.0K 1/4 J			01
R22	HF457330	Carbon Resistor	33.0K 1/4 J			01
R23	HF456100	Carbon Resistor	1.0K 1/4 J			01
R24	HF457100	Carbon Resistor	10.0K 1/4 J			01
R25	HF457470	Carbon Resistor	47.0K 1/4 J			01
R26	HF455470	Carbon Resistor	470.0 1/4 J			01
R27	HF457220	Carbon Resistor	22.0K 1/4 J			01
R28	VC740100	Metal Oxide Film Resistor	1.0 1W J			01
R29	VC745000	Metal Oxide Film Resistor	100.0 1W J			01
R30	HF456470	Carbon Resistor	4.7K 1/4 J			01
R31	HF455560	Carbon Resistor	560.0 1/4 J			01
R32	HF455560	Carbon Resistor	560.0 1/4 J			01
SW2	VR140800	Push Switch				03
VR1	V 6 6 0 7 7 0 0	Rotary Variable Resistor	16mm 25KA	VOLUME		04
VR2	V 7 6 4 9 2 0 0	Rotary Variable Resistor	16mm 10KW(4B)	TREBLE
VR3	V 7 6 4 9 2 0 0	Rotary Variable Resistor	16mm 10KW(4B)	HIGH MID
VR4	V 7 6 4 9 2 0 0	Rotary Variable Resistor	16mm 10KW(4B)	LOW MID
VR5	V 7 6 4 9 2 0 0	Rotary Variable Resistor	16mm 10KW(4B)	BASS
ZD1	VG440200	Zener Diode	MTZ J 12.0B 12.0V			01
ZD2	VG440200	Zener Diode	MTZ J 12.0B 12.0V			01
	XO361A00
		Speaker Unit	4ohm 30W
	V 7 0 5 4 7 0 0	Power SW	SDDJE1-A-2	POWER ON/OFF		02
	XZ805A00	Transformer	J	J		05
	XZ806A00	Transformer	UC	U,C
	XZ807A00	Transformer	E	H,B
	V 6 2 8 6 7 0 0	Cord	J VCTF	J		04
	V 6 2 8 6 9 0 0	Cord	UC 3 SJT 18/3	U,C
	V 6 2 8 7 0 0 0	Cord	E 3 HO5VV-F	H
	V 6 2 8 7 1 0 0	Cord	UK 3 HO5VV-F	B

*New parts RANK: Japan only

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