A/C Head Tilt Adjustment; A/C Head Position (X-Point) Adjustment; Audio Azimuth Adjustment - Samsung CXJ1331/TUCX Service Manual

3-2-(B) A/C HEAD TILT ADJUSTMENT
1. Playback a blank tape and observe the
position of the tape at the lower flange of tape
guide.
2. Confirm that there is no curl or wrinkle at the
lower flange of tape guide as shown in
(Fig. 3-6).
3. If a curl or wrinkle of the tape occurs, slightly
turn the screw (A) tilt adjust on the ACE head
assÕy.
4. Reconfirm the ACE head height.
(A)
WRINKLE
(BAD)
Fig. 3-6 Tape Guide Check
3-2-2(C) AUDIO AZIMUTH ADJUSTMENT
1. Load alignment tape (Mono Scope) and play
back a 7KHz signal.
2. Connect Ch1 scope probe to JM119(A-OUT).
3. Adjust A/C head azimuth adjustment screw B
for maximum audio output level (see Fig. 3-4).
Samsung Electronics
3-2-2(D) A/C HEAD POSITION (X-POINT) ADJUSTMENT
1. Load alignment tape (Mono Scope) and play
2. Connect Ch1 scope probe to JM119 (A-out),
3. 4HD Model : Set the control pulse to 6.5 msec
4. Connect Ch1 scope probe to JM114-ENV.
(B)
5. Insert the adjusting driver into the X-position
(GOOD)
Alignments and Adjustments (VCR)
back a 7KHz signal (SP Mode).
Ch2 scope probe to JM113-HÕD SW Adjust
sync to Channel 1.
using the Fine tracking buttons +/- on the
remote control (see Fig. 3-8, 3-9).
2HD Model : 2.5msec (see Fig. 3-8, 3-9).
adjusting gear and adjust the driver for
maximum envelope waveform.
Note :
Do not adjust the X-point using excessive
force. After turning the X-point adjusting
screw (D) counterclockwise a little, perform
the adjustment and then tighten the screw
(See Fig. 3-4).
Fig. 3-7 Test Point Position (Main PCB : Parts)
3-3