Sony PMW-200, Service Manual

Page: 91 / 134

Error values of diagnosis items ID 0x13
Note
DPSRAM: AU-342 board
Error value Diagnosis
1 Data ： 0x55555555
2 Data ： 0xaaaaaaaa
Error values of diagnosis items ID 0x14
Note
Serial audio input/output signals of the DSP (IC601) time-division multiplex multiple channels.
• 8 channels (channel 0 to 7) : Pins L1 and P7
• 2 channels (channel 0 to 1) : Pin N11
The signal is output from IC601 on the AU-342 board (pin number: shown below) and is returned to IC601 through
IC501 (pin number: shown below).
• The output signal from Pin L1 is checked in units of two channels, and the output signal from Pin N11 is checked
for each channel.
• The output signal from Pin N11 is sent through the internal speaker and the internal microphone.
Error value Diagnosis
1 Path: Pin L1 → pin P7
Data: 0x55555500
Starting serial input channel: Channel 0
Starting serial output channel: Channel 0
2 Path: Pin L1 → pin P7
Data: 0xaaaaaa00
Starting serial input channel: Channel 0
Starting serial output channel: Channel 0
3 Path: Pin L1 → pin P7
Data: 0x55555500
Starting serial input channel: Channel 2
Starting serial output channel: Channel 2
4 Path: Pin L1 → pin P7
Data: 0xaaaaaa00
Starting serial input channel: Channel 2
Starting serial output channel: Channel 2
5 Path: Pin L1 → pin P7
Data: 0x55555500
Starting serial input channel: Channel 4
Starting serial output channel: Channel 4
6 Path: Pin L1 → pin P7
Data: 0xaaaaaa00
Starting serial input channel: Channel 4
Starting serial output channel: Channel 4
7 Path: Pin L1 → pin P7
Data: 0x55555500
Starting serial input channel: Channel 6
Starting serial output channel: Channel 6
8 Path: Pin L1 → pin P7
Data: 0xaaaaaa00
Starting serial input channel: Channel 6
Starting serial output channel: Channel 6
9 Path: Pin N11 → pin P7
Data: sine wave (1 kHz)
Starting serial input channel: Channel 0
Starting serial output channel: Channel 0
Continued
PMW-200/PMW-EX280
3-9