55
11. SYSTEM ERROR
When the microcomputer detects a trouble, the following in-
formation is displayed on the FLD.
• After the error contents indication, Surround Mode is initial-
ized and returned Factory mode.
• The contents of the ERROR indication are the followings.
1. Trouble in DSP.
If communication with DSP is troubled more than 2 sec-
onds
製品内部での異常発生時に処理、表示を行います。
･ ERROR 内容を表示後、Surround Mode は初期化され工
場出荷の状態に戻ります。
･ ERROR 表示の内容は下記です。
1. DSP 異常検出表示。
DSP との通信上の不具合を約 2 秒検出した時。
C
H
E
C
K
D
S
P
Indication is keep and sound is mute.
2. Trouble in DSP Code.
The trouble of DSP Code was found.
C
H
E
C
K
D
S
P
R
O
M
C
H
E
C
K
E
2
P
I
F
3. Trouble in EEP-ROM IF
If communication with EEPROM is troubled more than 2
seconds.
表示状態はそのままで音声は Mute 状態
2. DSP Code 異常検出表示。
DSP Code の異常を検出した時。
3. EEP-ROM IF 異常検出表示。
EEP-ROM との通信不具合が約 2 秒以上生じた時。
C
H
E
C
K
D
S
P
C
H
E
C
K
D
S
P
R
O
M
C
H
E
C
K
E
2
P
I
F
Содержание SR4500
Страница 8: ...6 Personal notes ...
Страница 10: ...9 10 4 BLOCK DIAGRAM ...
Страница 11: ...11 12 5 SCHEMATIC DIAGRAM INPUT DSP PCB 1 3 INPUT ...
Страница 12: ...13 14 INPUT DSP PCB 2 3 DSP ...
Страница 13: ...15 16 INPUT DSP PCB 3 3 CPU ...
Страница 14: ...17 18 MAIN PCB TUNER PCB ...
Страница 15: ...19 20 VIDEO PCB COMPONENT DIG INPUT PCB ...
Страница 16: ...21 22 FRONT PCB ENCORDER PCB H P PCB PUSH SW PCB ...
Страница 17: ...POWER TRANS 1 PCB POWER TRANS 2 PCB POWER TRANS 3 PCB 23 24 ...
Страница 18: ...25 26 BIAS TR PCB BIAS TR PCB BIAS TR PCB BIAS TR PCB BIAS TR PCB BIAS TR PCB REGULATOR PCB BIAS TR PCB ...
Страница 21: ...31 32 CUP11694 INPUT DSP PCB BOTTOM Q309 Q310 Q319 Q320 ...
Страница 24: ...36 CUP11693 5 POWER TRANS PCB 1 Q131 CUP11693 7 POWER TRANS PCB 2 CUP11693 8 POWER TRANS PCB 3 ...
Страница 25: ...37 CUP11696Z REGULATOR PCB IC91 IC92 IC93 BIAS TR PCB Q851 ...
