Power Unit; Power Supply Voltage Adjustment; Servo Board (F1) - Panasonic AJ-SD93P/E Service Manual

Cautions on Extender use
Although the following phenomenon arise when
Extender Board (VFK1498 or VFK1193) is used,
they are not the abnormalities of VTR. Please be
sure to remove the Extender Board in the case of a
performance check.
Board
Servo No Problem
AVMON 1. If the AVIO (AJ-YA93) has been
installed, the initialize may not be
performed correctly.
2. Video disturbance my appear in
the IEEE1394 EE mode.
DPROC Noise
disturbance my appear in the EE
mode.
AVIO No problem
SDI No problem

2. SERVO BOARD (F1)

<1> TP Location>
TP201
Phenomenon
on the audio or

1. POWER UNIT

<1> Power Unit and VR Location
video
Power Supply Unit
1-1. Power Supply Voltage
Adjustment
BOARD
TP
ADJ.
TAPE
INPUT
MODE
M. EQ
SPEC.
1. Extend the DPROC Board (F3) with the extender
board.
2. Turn ON the power switch, and place the VTR in
the "EJECT" mode.
3. Adjust VR1301 so that the DC voltage is in the
specification.
ELE-1
VR1301
POWER UNIT
TP3 (on the extender board)
VR1301
-----
-----
EJECT
Digital Voltmeter
+3.20V ± 0.05V