Pioneer MEP-7000 Service Manual page 211

5
[4] SMAIN: DAC INPUT/OUTPUT SIGNALS
40
Check that signals are input/output to/from DAC.
Channel A
Signal Name No.(SCH/PCB)
CH1 INPUT 64
CH2 OUTPUT Lch 65
CH3 OUTPUT Rch 66
Time
500µs/div
Voltage
CH1 2.0V/div
CH2 2.0V/div
CH3 2.0V/div
Measurement conditions
During playback of a CD (1 kHz, 0 dB)
41
Bch
Signal Name
No.(SCH/PCB)
CH1 INPUT 67
CH2 OUTPUT Lch 68
OUTPUT Rch 69
CH3
Time
500µs/div
Voltage
CH1 2.0V/div
CH2 2.0V/div
CH3 2.0V/div
Measurement conditions
During playback of a CD (1 kHz, 0 dB)
42
DLRCK and DBCLK signals of AUDIO DSP
Signal Name
No.(SCH/PCB)
CH1 DBCLK 24
CH2 DLRCK 25
Time
2µs/div
Voltage
CH1 2.0V/div
CH2 2.0V/div
Measurement conditions
During playback of a CD (1 kHz, 0 dB)
5
6
Measurement Point
IC506(2)
CH1
IC506(16)
Lch INPUT
IC506(13)
CH2
Lch OUTPUT
CH3
Lch OUTPUT
Measurement Point
IC507(2)
IC507(16)
CH1
IC507(13)
Lch INPUT
CH2
Lch OUTPUT
CH3
Lch OUTPUT
Measurement Point
IC501(62)
IC501(60)
CH1
Lch INPUT
CH2
Lch OUTPUT
MEP-7000
6
7
7
8
A
B
C
D
E
F
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