A/C Head Tilt Confirmation; A/C Head Height Confirmation - Panasonic AJ-SDX900P Service Manual

1-16. A/C Head Tilt Confirmation

A/Amax ≥ 0.8
SPEC
TEST
CUE AUDIO:
POINT
Refer to item "6. Table of Test Point for each
adjustment item."
ADJ.
SCREW A, G (A/C Head)
VTR
SD VTR & CAM
MODE
HD CAM
TAPE
SD VTR & CAM
HD CAM
M.EQ
Oscilloscope
TOOL
VFK1178A, VFK1148A (Hex Driver)
CTL output level confiramation
procedure is mentioned on item "6. Table of Test Point
for each adjustment item."
Click this button , then go to item "6. Table of
Test Point for each adjustment item.".
1. Playback the Alignment tape.
2. Confirm that the screw (G) and (H) are not loose.
3. Push the tension post the arrow (B) direction as
shown in following figure without moving T2 post.
And confirm that the CUE output level is within the
specification.
4. If out of specification, loosen the screw (G) and
adjust the screw (A) (refer to item "1-14 A/C Head
tilt Adjustment".)
5. After adjustment performed, confirm the tape path
condition by following Post Limit Confirmation
procedure (item 1-12).
Figure 1-16-1
B
Figure 1-16-2
PLAY(25M mode)
PLAY(CTL output level
confirmation mode)
NTSC: VFM3582KM
PAL: VFM3682KM
VFM3782KML
mode setting
(Increase
tension)
1-17. A/C Head Height
Confirmation
SPEC
See below
TEST
CUE AUDIO & CTL:
POINT
Refer to item "6. Table of Test Point for each
adjustment item."
ADJ.
SCREW B, H (A/C Head)
VTR
SD VTR & CAM
MODE
HD CAM
TAPE
SD VTR & CAM
HD CAM
M.EQ
Oscilloscope
TOOL
VFK1150A (Nut Driver)
VFK1190 (Hex Wrench)
CTL output
procedure is mentioned on item "6. Table of Test Point
for each adjustment item."
Click this button
Test Point for each adjustment item.".
<Specification of CUE and CTL output level>
Model
SD VTR
SD & HD CAM
1. Press and Lift up A/C Head lightly as indicated in
following figure, then confirm that the CTL and
CUE output level is within the specification.
2. If it is out of spec., loosen the screw (H) and
adjust the screw (B) until Cue output is maximized.
(refer to item "4-15 A/C Head Height Adjustment".)
MECH-11
PLAY(25M mode)
PLAY(CTL output level
confirmation mode)
NTSC: VFM3582KM
PAL: VFM3682KM
VFM3782KML
level confiramation
, then go to item "6. Table of
CUE
C1, C2 ≥ 1.8 V
A = Amax
C1, C2 ≥ 220m V
A = Amax
Figure 1-17-1
Figure 1-17-2
mode setting
CTL