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Yamaha HTR-6150 Service Manual page 27

Av receiver/av amplifier
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• Details of Self-Diagnostic Function menu
A. BYPASS
Using the sub-menu, it is possible to select ANALOG BYPASS output or DSP BYPASS output.
ANALOG BYPASS
The analog input sound signal is output to FRONT L/R with EFFECT OFF.
INPUT: DVD ANALOG
SPEAKER OUT: 1 kHz, SUBWOOFER OUTPUT: 50 Hz
Input level
Both ch, -20 dBm
DSP BYPASS
The digital input sound signal is output to FRONT L/R with EFFECT OFF.
INPUT: DVD ANALOG
SPEAKER OUT: 1 kHz, SUBWOOFER OUTPUT: 50 Hz
Input level
Both ch, -20 dBm
B. AUDIO CHECK
AUDIO CHECK
The input sound signal is output.
*
When the inputted sound signal is 2 ch L/R, it is distributed as follows when output.
L ch: FRONT L, CENTER, SURROUND L, LFE ( L ch +10 dB)
R ch: SURROUND R
INPUT: DVD ANALOG
SPEAKER OUT: 1 kHz, SUBWOOFER OUTPUT: 50 Hz
Input level
Both ch, -20 dBm
ANALOG AUDIO PLAYBACK
The input sound signal is output.
B2.ANALOG PLAY
MUTE ALL
Sound signals of all channels are muted by System IC
(MAIN P.C.B.) and Transistor (Q5008-5011 MAIN
P.C.B.).
B3.MUTE ALL
A1.ANLOG BYPAS
Volume
FRONT
+6.0 dB
+11.5 dBm
A2.DSP BYPASS
Volume
FRONT
+6.0 dB
+11.5 dBm
B1.AUDIO CHECK
Volume
FRONT
+6.0 dB
+11.5 dBm
RX-V563/HTR-6150/DSP-AX563
SPEAKER OUT
CENTER
SURROUND
-∞
-∞
SPEAKER OUT
CENTER
SURROUND
-∞
-∞
SPEAKER OUT
CENTER
SURROUND
+11.5 dBm
+11.5 dBm
MUTE SYSTEM IC
Sound signals of all channels are muted by System IC
(MAIN P.C.B.).
B4.MUTE SYS IC
MUTE TRANSISTOR
Sound signals of all channels are muted by Transistor
(Q5008-5011 MAIN P.C.B.).
B5.MUTE TR
SUBWOOFER
OUTPUT
-∞
SUBWOOFER
OUTPUT
-∞
SUBWOOFER
OUTPUT
0 dBm
27

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