Contents Of Diagnosis Function; Analog Through; Main Bypass; Dsp 0Db - Yamaha RX-V795a Service Manual

4. CONTENTS OF DIAGNOSIS FUNCTION

This section describes the contents of the self diagnosis function in detail.

(1) ANALOG THROUGH

The input is fixed to analog (A/D). There are two submenus.

1. MAIN BYPASS

The MAIN L/R signals bypass the analog circuits to be output.
For C/LFE, FL/FR and RL/RR, the MAIN L/R signals via the DSP are output without being processed (through).
(Remote control code 7A-88 : DSP/1)
CODEC.AD
ANALOG IN
AK4526
DIR2
DIGITAL IN
YM3436
This shows that the device is not operating.

1. DSP 0dB

MAIN L/R, C/LFE, FL/FR and RL/RR pass through the DSP without being processed.
CODEC.AD
ANALOG IN
AK4526
DIR2
DIGITAL IN
YM3436
AC3D2av(YSS918)
L/R
DECODER DSP
L/R L/R
L/R
L/R
1M SRAM
AC3D2av(YSS918)
L/R
DECODER DSP
L/R L/R
L/R
L/R
1M SRAM
RX-V795a/RDS/HTR-5170
MAIN L
DA
AK4320
MAIN R
FRONT L
CODEC.DA
FRONT R
REAR L
REAR R
CENTER
AK4526
SUBWOOFER
MAIN L
DA
AK4320
MAIN R
FRONT L
CODEC.DA
FRONT R
REAR L
REAR R
CENTER
AK4526
SUBWOOFER
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