Pioneer PDP-4280HD

PDP-4280HD
65
5
6
7
8
56
7
8
C
D
F
A
B
E
How to distinguish which connector is disconnected
Assy Connector
To which Assy the Connector
is Connected
LED Flashing Count
Screen Display
X DRIVE Assy
CN1001 DIGITAL Assy 5 (XDRIVE)
CN1201 POWER SUPPLY Unit (drive system power)
11 (X-SUS)
CN1202 POWER SUPPLY Unit (ADR system power) 8 (ADRS)
CN1203
ADDRESS Assy
8 (ADRS)
Y DRIVE Assy
CN2001 DIGITAL Assy 3 (SCAN)
CN2301 POWER SUPPLY Unit (drive system power) 3 (SCAN)
CN2302 POWER SUPPLY Unit (ADR system power)
8 (ADR)
CN2303,
CN2304
ADDRESS Assy
8 (ADR)
CN2501,
CN2502
SCAN A, B Assy
4 (SCN-5V)
SCAN A, B Assy
CN2801,
CN2901
Y DRIVE Assy 4 (SCN-5V)
ADDRESS Assy
CN1501
DIGITAL Assy 8 (ADRS)
CN1502
X DRIVE Assy,
Y DRIVE Assy
8 (ADRS)