Yamaha GA 011589 service manual Input Output

AG-Stomp

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	ITEM	INPUT	OUTPUT
1.	INPUT sensitivity	JK101(INPUT)-10dBm(1kHz)	JK103(OUT L/MONO) +5dBm+/-3dB	+HOT
2.	INPUT sensitivity	JK101(INPUT)-10dBm(10kHz)	JK103(OUT L/MONO) +5dBm+/-3dB	+HOT
3.	INPUT sensitivity	JK101(INPUT)-10dBm(100Hz)	JK103(OUT L/MONO) +5dBm+/-3dB	+HOT
4.	INPUT sensitivity	JK101(INPUT)-10dBm(100Hz)	JK103(OUT L/MONO) +5dBm+/-3dB	-COLD
5.	INPUT sensitivity	JK101(INPUT)-10dBm(10kHz)	JK103(OUT L/MONO) +5dBm+/-3dB	-COLD
6.	INPUT sensitivity	JK101(INPUT)-10dBm(1kHz)	JK103(OUT L/MONO) +5dBm+/-3dB	-COLD
7.	INPUT sensitivity	JK101(INPUT)-10dBm(1kHz)	JK104(OUT R) +5dBm+/-3dB	+HOT
8.	INPUT sensitivity	JK101(INPUT)-10dBm(10kHz)	JK104(OUT R) +5dBm+/-3dB	+HOT
9.	INPUT sensitivity	JK101(INPUT)-10dBm(100Hz)	JK104(OUT R) +5dBm+/-3dB	+HOT
10.	INPUT sensitivity	JK101(INPUT)-10dBm(100Hz)	JK104(OUT R) +5dBm+/-3dB	-COLD
11.	INPUT sensitivity	JK101(INPUT)-10dBm(10kHz)	JK104(OUT R) +5dBm+/-3dB	-COLD
12.	INPUT sensitivity	JK101(INPUT)-10dBm(1kHz)	JK104(OUT R) +5dBm+/-3dB	-COLD
13.	INPUT sensitivity	JK101(INPUT)-10dBm(1kHz)	JK102(HP L) -1.0dBm+/-3dB
14.	INPUT sensitivity	JK101(INPUT)-10dBm(10kHz)	JK102(HP L) -1.0dBm+/-3dB
15.	INPUT sensitivity	JK101(INPUT)-10dBm(100Hz)	JK102(HP L) -2.0dBm+/-3dB
16.	INPUT sensitivity	JK101(INPUT)-10dBm(100Hz)	JK102(HP R) -2.0dBm+/-3dB
17.	INPUT sensitivity	JK101(INPUT)-10dBm(10kHz)	JK102(HP R) -1.0dBm+/-3dB
18.	INPUT sensitivity	JK101(INPUT)-10dBm(1kHz)	JK102(HP R) -1.0dBm+/-3dB
19.	MUTE NOISE LEVEL	SW101(INPUT MUTE) -10dBm(1kHz) MUTE SW ON	JK103(OUT L/MONO) -40dB or less	+HOT
20.	MUTE NOISE LEVEL	SW101(INPUT MUTE) -10dBm(1kHz) MUTE SW ON	JK103(OUT L/MONO) -40dB or less	-COLD
21.	MUTE NOISE LEVEL	SW101(INPUT MUTE) -10dBm(1kHz) MUTE SW ON	JK104(OUT R) -40dB or less	+HOT
22.	MUTE NOISE LEVEL	SW101(INPUT MUTE) -10dBm(1kHz) MUTE SW ON	JK104(OUT R) -40dB or less	-COLD
23.	MUTE NOISE LEVEL	SW101(INPUT MUTE) -10dBm(1kHz) MUTE SW ON	JK102(HP L) -45dB or less
24.	MUTE NOISE LEVEL	SW101(INPUT MUTE) -10dBm(1kHz) MUTE SW ON	JK102(HP R) -45dB or less
25.	DISTORTION FACTOR	JK101(INPUT) -10dBm(1kHz)	JK103(OUT L/MONO) 0.5% or less	+HOT
26.	DISTORTION FACTOR	JK101(INPUT) -10dBm(1kHz)	JK103(OUT L/MONO) 0.5% or less	-COLD
27.	DISTORTION FACTOR	JK101(INPUT) -10dBm(1kHz)	JK104(OUT R) 0.5% or less	+HOT
28.	DISTORTION FACTOR	JK101(INPUT) -10dBm(1kHz)	JK104(OUT R) 0.5% or less	-COLD
29.	DISTORTION FACTOR	JK101(INPUT) -10dBm(1kHz)	JK104(OUT L) 0.5% or less
30.	DISTORTION FACTOR	JK101(INPUT) -10dBm(1kHz)	JK104(OUT R) 0.5% or less
31.	Digital Out	JK101(INPUT) -10dBm(1kHz)	JK2(Digital Out) Lch:-8.5dBm+/-3dB, Rch:-8.5dBm+/-3dB

F.CHEKING OF THE ROM VERSION

While pressing the DOWN and MANUAL switches, turn on the POWER switch. The model name “AG.S” is displayed for about 2 seconds. As the version number “*.**” (each * representing a number) appears after that, check it. Then the mode will return to the normal mode.

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