Onboard Indicators; Board - Sony SRW-1 Maintenance Manual

1-13. Onboard Indicators

1-13-1. APR-65 Board
F
J H G
D1303
D1304
D1102
D101
D104
APR-65 Board (Side B)
LED No. Name Color
D101 ALERT Red
D102 ALERT Red
D103 ALERT Red
D104 ALERT Red
D700 — Green
D701 — Green
D702 — Green
D703 — Green
D1101 SDREF Red
D1102 HDREF Green
D1303 LED0 Red
D1304 LED1 Green
SRW-1
E D C
D1101
D703
D701
D103
D102
Description
Factory use
Factory use
Indicates that CPU is running
Factory use
Indicates that DSP is running
Factory use
Factory use
Factory use
Factory use
Factory use
Factory use
Factory use
B A
1
2
D700
3
D702
4
5
Normal state at Power ON
ON (weakly)
ON when tape is inserted
Blinking
ON (weakly)
Blinking
ON (weakly)
ON
ON (weakly)
Blinking
Blinking
ON
ON
<Top view>
1-15 (E)