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DESIGNATION
LOCATION
LED 1
NEAR Ull
NEAR U34 &
LED 2
CRYSTAL Yl
(NOTE 2)
NEAR THE JAMMA
L E D 3
CONNECTOR
(NOTE 3)
LED 4
NEAR U35 &
CONNECTOR P14
(NOTE 4)
L E D 5
(NOTE 5)
CONNECTOR P23
NEAR U34 &
LED 6
CRYSTAL Yl
(NOTE 6)
NEAR U34 &
L E D 7
CRYSTAL Yl
(NOTE 7)
LED 6
NEAR U14 &
CRYSTAL Y 1
(NOTE 6)
LED INDICATOR STATUS CHART
FUNCTION
SIO BOARD
ACTIVITY
LINKING
CONNECTOR
STATUS
- 5 V P O W E R
INDICATOR
INDICATOR
NEAR
INDICATOR
CPU LINKING
ACTIVITY
LINKING
TRANSMITTING
DATA
AUDIO
ACTIVITY
6-9
COLOR
STATE
GREEN
OFF
O N
BLINKING
GREEN
OFF
O N
BLINKING
RED
BLINKING
RED
BLINKING
RED
OFF
O N
BLINKING
RED
OFF
ON
BLINKING
RED
OFF
O N
BLINKING
Y E L L O W
OFF
ON
BLINKING
MEANING
NO BOOT ROM
SIO BOARD
I
LOCKED UP
NORMAL
OPERATION
NOT IN USE (NO
GAME LINKING)
NORMAL LINKED
OPERATION
LINK FAULT
OPERATION
POWER FAULT
OPERATION
POWER FAULT
NO POWER
NORMAL
POWER FAULT
NOT IN USE
CPU LINKING IN
PROGRESS
NORMAL
OPERATION
NOT IN USE (NO
GAME LINKING)
SENDING DATA
NORMAL
OPERATION
NO SOUND
BOOT ROM
LOCKED UP
NORMAL
OPERATION
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