Yamaha DVX-1000 Service Manual page 27

2-3 FRONT L/R MUTE
2-4 SUBWOOFER MUTE
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
No. name
71 LED0 Indicator for service D300 サービス用インジケータ
69 LED2 Indicator for service D302 サービス用インジケータ
76 /FMT Front L/R mute control
4 LIM
80 SWRY
52 RYC Power relay control
53 /PB̲INT Interruput for I2C communication request
29 Y-CLK DVR-1000 communication
PATTERN 2
Pin Port
No. name
70 LED1 Indicator for service D301 サービス用インジケータ
68 LED3 Indicator for service D303 サービス用インジケータ
77 /SWMT
79 FRY Front L/R output relay control
30 Y-DAT DVR-1000 communication
NX-SW1000
Input level SPEAKER OUTPUT (1 kHz)
(AUX IN) FRONT L/R
Both ch, -20 dBm
Input level SPEAKER OUTPUT (1 kHz)
(AUX IN)
Both ch, -20 dBm
Description
Limiter level control
Subwoofer output relay control
Description
Subwoofer mute control
2-3 FRONT L/R MUTE
SUBWOOFER
(50Hz)
- 47.0 dBm - 0.5 dBm
2-4 SUBWOOFER MUTE
SUBWOOFER
FRONT L/R (50Hz)
- ∞ dBm
+ 4.0 dBm
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。
Pattern 1
(High)
High
High
High
Pattern 1
(High)
Low
DVX-1000
Pattern 2
(Low)
Lit Off
Lit Off
On Off
Low
On Off
On Off
Low
Low
Pattern 2
(Low)
Off Lit
Off Lit
Off On
Off On
High
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