Yamaha DVX -1000, Service Manual

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27
DVX-1000
DPX-1200DVX-1000
NX-SW1000
2-3 FRONT L/R MUTE
2-4 SUBWOOFER MUTE
3. RESERVED
このモデルには適応されません
4. OUTPUT PORT CHECK
4-1
このモデルには適応されません
4-2
このモデルには適応されません
4-3 PATTERN 1
4-4 PATTERN 2
マイコンの出力ポートをHIGHまたはLOWにセットし
ます。
3. RESERVED
Not applied to this model
4. OUTPUT PORT CHECK
4-1
Not applied to this model
4-2
Not applied to this model
4-3 PATTERN 1
4-4 PATTERN 2
Set the output port of the microprocessor to HIGH
or LOW.
PATTERN 1
Pin Port
Description
Pattern 1 Pattern 2
No. name (High) (Low)
71 LED0 Indicator for service D300 サービス用インジケータ Lit Off
69 LED2 Indicator for service D302 サービス用インジケータ Lit Off
76 /FMT Front L/R mute control On Off
4 LIM Limiter level control High Low
80 SWRY Subwoofer output relay control On Off
52 RYC Power relay control On Off
53 /PB̲INT Interruput for I2C communication request High Low
29 Y-CLK DVR-1000 communication High Low
PATTERN 2
Pin Port
Description
Pattern 1 Pattern 2
No. name (High) (Low)
70 LED1 Indicator for service D301 サービス用インジケータ Off Lit
68 LED3 Indicator for service D303 サービス用インジケータ Off Lit
77 /SWMT Subwoofer mute control Off On
79 FRY Front L/R output relay control Off On
30 Y-DAT DVR-1000 communication Low High
SUBWOOFER
(50Hz)
- 0.5 dBm
Input level
(AUX IN)
Both ch, -20 dBm
SPEAKER OUTPUT (1 kHz)
FRONT L/R
- 47.0 dBm
SUBWOOFER
(50Hz)
-
∞
dBm
Input level
(AUX IN)
Both ch, -20 dBm
SPEAKER OUTPUT (1 kHz)
FRONT L/R
+ 4.0 dBm
2-3 FRONT L/R MUTE
2-4 SUBWOOFER MUTE