Panasonic DVCPRO AJ-D455P Service Manual page 140

9-2. E-PROM (SYSCON, IF, AV) Version Upgrade
The F6: SYSCON circuit board use an E-PROM (SYSCON, I/F, AV).
For the software version up, replace an E-PROM with the new version.
F6: SYSCON circuit board
9-3. PLD Version Upgrade Procedure
The AJ-D455P uses PLDs. At the time of a version upgrade, use the special tool, connect the respective
connection connectors, and use the PLD writing software.
9-3-1. PLD Chart
Circuit board name
F1: AUDIO cuircuit board
IP4701
F4: DIGITAL PROCCESS circuit board (Foil side)
Tool connection
connector
(P3101)
F7: SERVO circuit board
Tool connection
connector
(P300)
P-ROM (I/F)
(IC104)
P-ROM (SYSCON)
Number
Connector of
pins'
Tool connection
connector
(P4700)
IP3102
IP3101
IP300
INF-15
P-ROM (AV)
(IC502)
(IC302)
PLD No. PLD maker
F2: V OUT circuit board
Tool connection
connector (P3)
IP202
F5: V IN circuit board
Tool connection
IP3930
connector
(P3002)
F3A: SDI (AJ-YA455P) circuit board
Tool connection
connector
(P3500)
IP3503
Use
quantity