Yorkville Sound YS1003 service manual Block Diagram for YCV50

			MODEL TYPE: YS1003
Block Diagram for YCV50						SPLITTER	PREAMP
DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
						12AX7	12AX7		12AX7
						V3	V2		V1
						DISCONNECT POWER WHEN		POWER
			EQ			REPLACING TUBES		EL34	EL34
						DÉBRANCHÉ L’APPAREIL AVANT
		Boost
Mono			Treble/Bass/Mid			DE REMPLACER LES LAMPES		V5	V4
1/4-inch	Preamp				Ch. 2
					Volume
	V1:A
						Preamp
0 dB						V2:A
Input
							Pre-Amp
	Channel					Channel	Out
	Select					Select
	K1				EQ	K1
					Treble/Bass/Mid
		Preamp	Preamp			Ch. 1
						Volume
		V1:B	V2:B
							Amp In
						External
Reverb				Power		Speaker Out
Drive	Accutronics ©	Reverb		Amp	+
U2		U1	Splitter	V4			12-inch Speaker
B	4EBC1B	B	V3	V5	-	External	YS#7081
		Reverb	Master			Speaker Out	8-ohms -
		Rtn	Volume
	Channel Select						+
	Boost
Footswitch
								BLOCK-DIAG-ycv50-1v20.ai