40
MAY.2002
ERROR MESSAGES
If an operational problem occurs while in mode, the following message is displayed.
Device test
NG: CPU RAM
Description: RAM inside the CPU cannot be read or written properly.
Cause:
CPU malfunction.
NG DRAM
Description: DRAM externally connected to the CPU cannot be read or written
properly.
Cause:
DRAM malfunction.
Pattern short, pattern shortage or solder malfunction between
CPU and DRAM.
NG: ESP IRAM0
NG: ESP IRAM1
NG: ESP GRAM
NG: ESP PRAM0
NG: ESP PRAM1
Description: internal memory cannot be read or written properly.
Cause:
ESP malfunction.
Pattern short, pattern shortage or solder malfunction between
ESP and CPU.
NG: ESP ERAM A0
NG: ESP ERAM A1
Description:
DRAM externally connected to ESP cannot be read or written properly.
Cause:
external DRAM malfunction.
Address bus malfunction between ESP and external DRAM.
NG: ESP ERAM D0
NG: ESP ERAM D1
Description:
DRAM externally connected to ESP cannot be read or written properly.
Cause:
external DRAM malfunction.
Data bus malfunction between ESP and external DRAM.
NG: GATE ARRAY MARQ
Description: DMA request from GATE ARRAY to CPU is not executed.
Cause:
GATE ARRAY malfunction.
Pattern short, pattern shortage or solder malfunction between
CPU and GATE ARRAY.
Clock is not supplied to GATE ARRAY.
Synchronized signal from ESP is not input to GATE ARRAY.
NG: GATE ARRAY READ
Description: Reading cannot be made properly from GATE ARRAY.
Cause:
GATE ARRAY malfunction.
Pattern shortage, pattern short or solder malfunction between
CPU and GATE ARRAY.
NG: GATE ARRAY VERIFY
Description:
sound signal sent to GATE ARRAY does not return to CPU properly.
Cause:
GATE ARRAY malfunction.
Pattern short, pattern shortage or solder malfunction between
CPU and GATE ARRAY.
Pattern short, pattern shortage or solder malfunction between
ESP and GATE ARRAY.
Clock is not input to ESP correctly.
ESP malfunction.
SW test
Err: Check NG!
Description: button other than the one specified is pressed.
Cause:
operational error.
Switch detection circuit malfunction.
FADER test
Err: Others moved
Description: fader other than the one specified was moved.
Cause:
operational error.
Short circuit between the faders.
Abnormal analog reference voltage.
HDD test
HDD Verify Error!!
Description: read and write failure to HDD.
Cause:
Pattern short or pattern shortage between HDD and CPU.
HDD Time Out!!
Description: HDD does not return response.
Cause:
pattern shortage between HDD and CPU.
Connection failure of HDD.
No Disc!
Description: HDD cannot be recognized.
Cause:
pattern shortage between HDD and CPU.
Connection failure of HDD.
Incompatible drive is connected.
CD-RW test
Write Error!
Read Error!
Verify Error!
Description: CD-RW disc read and write failure .
Cause:
Pattern short or pattern shortage between CD-RW and CPU.
Abnormal power supply to the CD-RW drive
CD-RW drive connection failure.
Incompatible CD-RW drive is connected.
Finalized Disc!
Description: since the disc is already finalized, it cannot be written.
(Replace with an empty disk)
Disc Full!
Description: CD-RW disc is full.
(This will be displayed when this test is repeated several times on
the same disc. Either replace with an empty disc, or erase data on
the disc prior to use)
MIDI test
NG
Description: MIDI IN and MIDI OUT are not connected.
Cause:
MIDI OUT error.
MIDI IN error.
MIDI cable break.
Содержание BOSS BR-1180CD
Страница 3: ...3 BR 1180 ...
Страница 7: ...7 BR 1180 EXPLODED VIEW 2 fig bunkai 2 f C E F G J I D G C D H C G D P8 CDRW P8 HDD h g j Q ...
Страница 8: ...8 MAY 2002 EXPLODED VIEW 3 HHD fig bunkai 3 CDRW fig bunkai 3 K K K K b j k x v c z l l k j n m M L M ...
Страница 21: ...22 MAY 2002 CIRCUIT BOARD MAIN fig_MAIN eps View from components side View from foil side ...
Страница 22: ...23 BR 1180 ...
Страница 27: ...MAY 2002 BR 1180 CIRCUIT BOARD SW SHEET ASSY fig_ANALOG eps 32 33 ...
