Yamaha DBR Series Service Manual

55
DBR10/DBR12/DBR15
PowerOnSequence
CPU DSP H/W
CPUresettingcancelled
FLASHrewritingmodeconfirmed
Internaldatainitialized
UART0connectionconfirmed
Operationmodedecided

DSPresettingcancelled
DSPstarted
ADCpowerdowncancelled（AD-PDWN）
1.5secorless
10ms
AMPEnable
20ms
DSPmutecancelled
4secorless
DSPinitializingprocess
DSPboot•initializingprocess
DSPmuteprocess

1.8secorless
DACinitializingprocess
DACmutecancelled


20ms
DSPmutecancelled
［PROTECTIONLED］turnedoff
Setupofthemodelnumber
60ms
［POWERLED］turnedon,［PROTECTIONLED］turnedon
LINEoutputmutecancelled（/LINE-MUTE）

Yamaha DBR Series Specifications

General

Type	Powered Speaker
Amplifier Class	Class-D
Inputs	XLR, 1/4" TRS, RCA
Outputs	XLR
Enclosure Material	Plastic
Mounting Options	Pole mount
Coverage angle	90° x 60°
I/O Connectors	XLR, 1/4" TRS, RCA
Woofer Size	12"
Tweeter Size	1.4"
Protection	Overcurrent protection