Test Mode - Pioneer MJ-D508 Service Manual

MJ-D508

6.2 TEST MODE

There are two test modes: test mode 1 for main unit operation check
and test mode 2 for MD mechanism assy adjustment and check.
6.2.1 Test Mode 1 (main unit operation check)
How to enter into test mode 1
1) Hold the "ENTER" key and the "STOP" key depressed and press the POWER switch.
2) SYSTEM TEST will be displayed on the FL display.
Operation check for the operation keys
Operation Keys
REC (¶)
PLAY (3)
STOP (7)
JOG (4, ¢)
CUE (¡)
REV (1)
INPUT SELECTOR
EJECT (0)
DIGITAL-NR
D S P
D S P
Operation check for other keys
When each key is pressed, display according to the following table shall be made on the FL display.
Operation Keys
S Y S T E M
OFF
TIMER SW REC
PLAY
DAC MODE
NAME CLIP
DISPLAY/CHARA
A–B
Cancellation of Test Mode 1
Press the POWER switch.
42
FL Display
D S P O K ! !
E R R O R 1
E R R O R 2
FL Display
T E S T
Entire FL lit
Entire FL not lit
D A C
N A M E C L I P
D I S P
Contents
Same operation as in normal mode
Disc ejection (no TOC writing)
Normal DSP IC operation
Communication between the DSP IC and the system controller is not
possible.
Calculation in the DSP IC not correct
Operation Keys
JOG (Push)
EDIT/NO
NAME
SYNCHRO REC
FL Display
E N T E R
E D I T / N O
N A M E
S Y N C H R O R E C