Servo Section - Panasonic PV-4601 A Service Manual

4.3.3. ADJUSTMENT PROCEDURES
These adjustment procedures consist of the following sections.

1. Servo Section

2. MTS/SAP Section
4.3.3.1. SERVO SECTION
HEAD SWITCHING POSITION ADJUSTMENT (PG SHIFTER)
Purpose:
Determine the Head Switching Point during Playback.
Symptom of Misadjustment:
May cause Head Switching Noise and/or Vertical Jitter in the picture.
Note:
TP3001, TP6205 :
Video Signal Process Section on the Main C.B.A.
R6201:
Servo Section on the Main C.B.A.
TP ADJ.
TP3001 R6201
TP6205
TAPE M.EQ.
ALIGNMENT OSCILLOSCOPE T=6+-1H
TAPE
(VFMS0001H6)
COLOR BARS
MODE INPUT
SP PLAYBACK ---------
SPEC.
(0.38+-0.06msec)
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