Sony DNW-A75 Maintenance Manual page 98

4-2. TAPE Maintenance Mode (M0)
4-2-1. Overviews
C1 : RF CHECK
This submode is used to check the RF system.
For more details, refer to Section 4-2-4 (on page 4-30).
RF CHECK MODE
*
C11:PB CH CONDITION
C12:REC CH CONDITION
Title
C11 : PB CH CONDITION
C12 : REC CH CONDITION
C2 : AUDIO/VIDEO CHECK
This submode is used to check the audio and video systems.
For more details, refer to Section 4-2-5 (on page 4-37).
AUDIO/VIDEO CHECK MODE
*
C20:SYSTEM EE
C21:VIDEO TEST SG
C22:MULTI LOOP(10TIMES)
C23:AUDIO TEST SG
C24:DPR-118 DIAG INFO
C25:DPR-119 DIAG INFO
C26:DPR-150 DIAG INFO
Title
C20 : SYSTEM EE
C21 : VIDEO TEST SG
C22 : MULTI LOOP (10 TIMES)
C23 : AUDIO TEST SG
C24 : DPR-118 DIAG INFO
C25 : DPR-119 DIAG INFO
C26 : DPR-150 DIAG INFO
4-8
Page Description
4-30 Checks the error condition for each PB head (A1, A2, A5, A6, B1, B2,
B5, B6, CNFA, and CNFB) in a drum.
4-34 Checks the error condition in the insert mode for each PB head (A1, A5,
B1, B5, CNFA, and CNFB) in a drum.
Page Description
4-37 Sets the system E-E function in the maintenance mode.
4-38 Sets the video test signal generator incorporated into this unit.
4-38 Sets the multi-loop function in the maintenance mode.
4-39 Sets the audio test signal generator incorporated into this unit.
4-39 Displays the result of self diagnostic in DPR-118 board.
4-41 Displays the result of self diagnostic in DPR-119 board.
(Used for BKNW-118.)
4-42 Displays the result of self diagnostic in DPR-150 board.
(Used for BKNW-124.)
DNW-A75/A75P