JRC JCY-1900 - Chapter 3 Starting and Stopping the System; Starting the System

2. MAINTENANCE
JCY-1900
/
1950
V
DR Service Manual
27
DOC No. 7ZPNA4409
2.2. Maintenance Parts list
The following is maintenance parts.
No Unit (Model)
Parts name (Code)
Remark
1
RCU
（NDV-1900/1950）
Main Control Board (CDJ2510)
With two security seal.
Long-term recording medium (CDD756) 1 piece. Need two pieces in the
system.
With four fixing screws and one
security seal.
Audio Recording Board (CHA1900)
Terminal Board (CQD2281)
Power Supply Unit (CBM221)
Battery Unit (CBN80)
With harness
FAN (7BFNA4002) 1 piece. Need two pieces in the
system.
2
OPU
(NCG-1900/NCG-1950)
No parts Set exchange.
3
DSC 32ch
(NCT-82)
Main Board (CQD2284)
A/D Converter Board (CEF60-R)
Filter Unit (CBJ166)
4
DSC 64ch
(NCT-83)
Main Board (CQD2285)
A/D Converter Board (CEF60-R)
Filter Unit (CBJ166)
5
DAU
(NCT-84)
Serial LAN Converter board (CMH2370)
Analog Option Circuit (CMJ560)
Gyro Interface board (CMJ554)
Filter Unit (CBJ166)
6
FGU
(NWP-69)
Frame Grabber Board (CKA-137A)
Filter Unit (CBJ166)
FAN (7BFNA4001)