Pioneer TS4, Service Manual, Page: 38 / 71

38
TS4
No. Command Function
1 Self Check error list Not used.
2 Program Download Used for downloading the Test program to IRD.
3 Set parameter 1 Transmits the command used for setting the parameters required for IRD tuning signals.
(To set parameters, press the function key F1 at the IRD Check Mode Screen.)
4 Set Parameter 2 Same as above except the use of function key F2.
5 Set Parameter 3 Same as above except the use of function key F3.
6 Set Parameter 4 Same as above except the use of function key F4.
7 Tuner Check Used to check if the Tuner Bit Error Rate is OK or not at limited MPEG stream signal.
OK :Bit Error rate OK, NG : Bit Error rate NG
8 Check DSCR/BANK Card Detect Checks the DETECT terminal of DSCR Card and BANK Card.
9 DSCR/BANK Card Check Checks both the No. 10 and No. 11 command function.
10 DSCR Card Check Used to check if the DSCR Card is present and to check the communication with the main
microprocessor.
OK : Communication check OK
NG : Communication check NG
11 BANK Card Check Used to check if the Bank Card is present and to check the communication with the main
microprocessor.
OK : Communication check OK
NG : Communication check NG
12 Check Audio Volume Varies the audio output level (Recovers after two seconds)
13 Check Video Contrast (RGB) Varies the RGB output contrast level (4 step: 0.7V, 0.8V, 0.9V, 1.0V)
14 Check Video Mute (RGB) Mutes RGB output (Recovers after 2 seconds)
15 Check Video Mute (Video) Mutes composite video output (Recovers after 2 seconds)
16 Check Audio Mute Mutes all audio outputs (TV_SCART, RCA) (Recovers after 2 seconds)
17 Check SECAM Mode Switches the video output to SECAM
18 Check S_VHS Mode Switches the video output to Y/C separation output
Also switches the video output to PAL
19 Check Slow_SW OFF (0V) Sets the SLOW_SW (16:9/4:3 discrimination signal) to OFF (Low Level)
20 Check Slow_SW 16:9 (6V) Sets the SLOW_SW to 16:9
21 Check Fast_SW ON Sets the FAST_SW (RGB/Video switching signal) to ON (High Level)
22 Check Mono/Stereo Switches the VCR_SCART audio output to monaural
(VCR_SCART)
23 Check Mono/Stereo Switches the SCART mode 5, 2, 4 and 1.
(TV_SCART) (Refer to the next page Fig 2)
Press the “F10” key after inputting the command number to be transmitted to IRD.
After returning to the initial screen, select “IRD CHECK” with the cursor key and press the RETURN key. The screen for executing the
command will be displayed. Pressing the RETURN key will execute the command selected at “MAKE CHECK_STEP”.
The following shows a list of commands and their functions.