Sony PWS-4400 (SY) Service Manual page 26

DM-154 Board
A B
1
2
D608
3
D607
D606
D605
D604
D603
4
D602
D601
5
6
7
8
9
D501
10
Ref. No. (Ad- Name
dress)
D001 (H-1) (Side -
B)
D105 (D-1) -
D501 (B-9) -
D601 (A-4) -
D602 (A-4) -
D603 (A-4) -
D604 (A-4) -
D605 (A-4) -
D606 (A-4) -
D607 (A-4) -
D608 (A-4) -
D1201 (G-9) -
D1202 (G-9) -
D1203 (G-9) -
D1204 (G-9) -
D1205 (G-9) -
PWS-4400
C D
D105
D1801
D1802
D1803
D1804
Color Description
Red On when the voltage of the core power for the FPGA dropped.
Green On when +12 V power is supplied from MB board.
Green On when FPGA1 (IC1) normally completed the configuration
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green FPGA1 (IC1) status display (Factory use)
Green Factory use
Green Factory use
Green Factory use
Green On when all FPGAs completed the configuration
Green Factory use
E F G
DM-154 board (Side A)
H
D001
(Side B)
Normal State
(Power On)
Off
On
On
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
On
On
On
On
On
Continued
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