Service manual

38
RX-V665/HTR-6260
RX-V665/HTR-6260
● Details of Self-Diagnostic Function menu
1. BY PAS S
Using the sub-menu, it is possible to select ANALOG BYPASS output or DSP BYPASS output.
ANALOG BYPASS
The analog input audio signal is output to FRONT L/R in PURE DIRECT.
1.ANALOG BYPAS
INPUT: AV5 ANALOG
SPEAKER OUT: 1 kHz, SUBWOOFER OUTPUT: 50 Hz
Input level Volume
SPEAKER OUT
SUB-
WOOFER
FRONT CENTER SURROUND SURROUND BACK PRESENCE ZONE2
Both ch, -20 dBm +6.5 dB +11.5 dBm -∞ -∞ -∞ -∞ -∞ -∞
Input level Volume
SPEAKER OUT
SUB-
WOOFER
FRONT CENTER SURROUND SURROUND BACK PRESENCE ZONE2
Both ch, -20 dBm +6.5 dB -∞ -∞ -∞ -∞ -∞ -∞ -∞
DSP BYPASS
The digital input audio signal is output to FRONT L/R in PURE DIRECT.
1.DSP BYPASS
INPUT: AV5 ANALOG
SPEAKER OUT: 1 kHz, SUBWOOFER OUTPUT: 50 Hz
(Shaded items not used in this example)
ANALOG BYPASS
DIR
LC89058
DSP
(DECODE)
(POST PROCESSING)
TI D70Y
A/D
PCM1803
DRAM
FL / FR
C / SW
SL / SR
SBL / SBR
ROM