Sony SNC-WR632C Service Manual page 26

1-4-12. MD-151 Board
n
. The MD-151 board is not prepared for spare parts. When replacing the MD-151 board, replace the
service motor assembly (MD-151) TG. (Refer to Section 2.)
. When disconnecting/connecting the fine-wire coaxial cable, be sure to disconnect/connect at the con-
nector portion.
When disconnecting/connecting at the lead wire portion, it may cause the break of the fine-wire coaxial
cable.
t
In the service motor assembly (MD-151) TG, the stepping motor assembly (PAN) and stepping motor
assembly (TILT) have a distinguishing mark on the connector portion respectively so that you can tell the
difference between them.
The connector on the stepping motor assembly (PAN) and the connector (CN401) on the MD-151 board
are marked with black paint, and the connector on the stepping motor assembly (TILT) and the connector
(CN501) on the MD-151 board are marked with blue paint.
1-22 (E)
SNC-WR632C/WR602C