Marantz SA-12S1, Руководство по обслуживанию

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Sine wave
Generate the sine wave with the following command
Then measure the following signals
Press “STOP” to switch off the sine wave.
Pink noise
Generate the pink noise with the following command
PCM_Ce_Lf_Fu
r F659 No signal LVTTL N/A
PCM_LsRs_Fur F504 No signal LVTTL N/A
SPDIF F644 Data
stream TTL N/A
Ref.# Command Name Remark
117 Sine ON Play the sine wave at the au-
dio outputs
Signal Test
point type Level Frequency
SCLK_AV F637 Clock LVTTL 3.072MHz
< 0.02%
LRCLK_AV F641 Clock LVTTL 48 kHz
< 0.02%
PCMCLK_AV F640 Clock LVTTL 12.288 MHz
< 0.02%
PCMOUT_AV F638 Data
strea
m LVTTL N/A
PCM_Ce_Lf_Fur F659 No
signal LVTTL N/A
Signal Test
point type Level Frequency
PM3394B
ch1
ch1: freq= 2.79MHz
CH1 1.00 V= MTB 250ns ch1+
1
SCLK_AV CL 06532152_025.eps
051200
PM3394B
ch1
ch1: freq= 44.3kHz
CH1 1.00 V= MTB10.0us ch1+
1
LRCLK_AV
CL 06532152_026.eps
051200
PCM_LsRs_Fur F504 No
signal LVTTL N/A
SPDIF F644 Data
strea
m TTL N/A
Signal Test
point type Level Frequency
PM3394B
ch1
ch1: freq= 3.09MHz
CH1 2.00 V= MTB 200ns ch1+
1
SCLK_AV 3.072MHz CL 06532152_027.eps
051200
PM3394B
ch1
ch1: freq= 48.1kHz
CH1 2.00 V= MTB10.0us ch1+
1
LRCLK_AV 48kHz
CL 06532152_028.eps
051200
PM3394B
ch1
ch1: freq= 12.2MHz
CH1 1.00 V~ MTB50.0ns ch1+
1
PCM CLK_AV
CL 06532152_029.eps
051200