Pioneer XV-DV353 Service Manual page 74

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8. DSP error message mode
[ How to enter DSP error message mode]
A
• Press "SOUND" button of the accessory remote control in service test mode, to select the mode that DSP error message are displayed.
[ How to quit DSP error message mode]
• Press "SOUND" button of the accessory remote control again to select normal service test mode.
For this reason, the usual function of "SOUND" is not effective during Service Test mode.
Specification of DSP error display
B
The name of the error is
displayed in Four characters.
FL
Example of DSP error display
C
[Error] [8-char FL display]
1 2 3 4 5 6 7 8
ERR. 0 D I E R - U M
TE
L 13942296513
ERR. 1
D S E R - U M
ERR. 2 H R E Q - U M
ERR. 3 D S
D
ERR. 4 D M
NO ERR
D S
(Source is 88.2/96kHz.)
NO ERR
D S
(Source is not 88.2/96kHz.)
Service Test Mode connecting point
E
B
DVD MAIN ASSY
www
F
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Space
DIR UNLOCK (This character is displayed while DIR is UNLOCK.)
DSP MUTE (This character is displayed while DSPMUTE is active.)
96k (This character is displayed while the source is 88.2 or 96kHz PCM.)
‡ ‡ ‡ ‡
- U M 9
*1
*1 : The "U", "M" and "9" are not displayed synchronizing with the display "ERR_0" - "ERR_4" ("DIRERR",etc),
but it depends on the state each time.
The following example display of "ERR_0" - "ERR_4" is just a sample.
Cannot receive data from DIR
→ Suppose the fault of DIR
Cannot receive data from DSP
→ Communication fault between DIR and DSP→ Suppose the fault of DSP
There is no return value of HREQ
→ Suppose the fault of DSP
N G - U M ERR information from DSP
→ Communication fault between DIR and DSP→ Suppose the fault of DSP
U T - M DECMUTE continues being mute
→ Communication fault between DIR and DSP→ Suppose the fault of DSP
During 96kHz PCM source playback
O K - 9
There is no abnormality.
O K -
SIDE A
x ao
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R5531
R5532
R5533
R5534
C5605 R5535
C5604
R5536
R5537
R5544
Q5533
530
R5543
u163
D1417
.
D1416
R1415
XV-DV353
3
4
2 9 9 4
1 5 0 5 8 2 9
R5538
m
R5545
co
R5566
R5548 R5557
V+3R3
Connecting point
4
2 8
9 9
9 4 2 8 9 9
R5570