Sony MKS-8700 - Page 27

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DCU-8000 IM
1-8. Checks on Completion of Installation
M
L
K
J
H
G
F
E
D
C
B
A
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D873
D872
D871
S852
S853
D870
D869
D868
D867
D859
D858
D857
D860
D861
D856
D855
D854
D862
D863
D853
D852
D851
D864
D865
D866
ND851
ND852
CN852
S851
CN802
CN803
F E D C B A
12345
DI1
DI4
SW1
SW2
DI8
DI7
DI6
DI3
DI2
CPU-DK
Module
A side/Component side
2. IF-848 board
<LEDs>
D851 (J-15) : CH5
Flashes while communication with the equipment that is
connected by the serial I/F (IC402/IF-848 board) is in
progress.
D852 (H-15) : CH4
Flashes while communication with the equipment that is
connected by the serial I/F (IC402/IF-848 board) is in
progress.
D853 (H-15) : SIO2
Serial I/F (IC402/IF-848 board) status indication.
Not lit : During normal operation
Lit : When the system does not start up correctly
Flashing : When the memory has an abnormality
D854 (H-15) : CH3
Flashes while communication with the equipment that is
connected by the serial I/F (IC302/IF-848 board) is in
progress.
D855 (H-15) : CH2
Flashes while the communication with the equipment that
is connected by the serial I/F (IC302/IF-848 board) is in
progress.
D856 (H-15) : SIO1
Serial I/F (IC302/IF-848 board) status indication.
Not lit : During normal operation
Lit : When the system does not start up correctly
Flashing : When the memory has an abnormality