Sony Betacam SX DNV-5 Maintenance Manual page 72

3-2-3. Slip Ring Assembly Replacement
3. Slip ring assembly removal
(1) Desolder the four lead wires of the slip ring
assembly from the DR-292 board of the
upper drum assembly.
(2) Remove the two screws, then remove the slip
ring assembly.
Installation
4. Slip ring assembly installation
(1) Match the four lead wire colors of the slip
ring assembly with the indications on the DR-
292 board (GRY: gray, BLU: blue, YEL:
yellow, and ORN: orange) and install the slip
ring assembly in the drum shaft.
n
Hold the black mold portion of the slip ring
assembly during installation. Never touch the
slip ring.
(2) Install the slip ring assembly with two
screws.
[Tightening torque:
15x10
(3) Solder the four lead wires of the slip ring
assembly to the DR-292 board of the upper
drum assembly.
Blue lead wire – (BLU) R-5V trace
Gray lead wire – (GRY) GND trace
Orange lead wire – (ORN) P-5V trace
Yellow lead wire – (YEL) L REC trace
3-22
–2 N.m (1.5 kgf.cm)]
Screws (P2 x 4)
Slip ring
assembly
GRY ORN
Lead Lead
wires wires
BLU YEL
DNW-7/90/90WS
DNV-5