Fe Head And Ace Head - Sanyo DTL4800 Basic Service Technical Information

3-5-4. CYLINDER ASSEMBLY (See Fig.3-5-7)
1) Refer to sections 3-5-2 and 3-5-3, and remove the
cylinder unit, the rotor, and the stator.
2) Remove the three screws
assembly .
ASSEMBLY NOTES:
1. Be careful not to scratch or soil the top of the cylinder.
After fitting the cylinder, clean the surface.
2. Align the cylinder assembly
on the cylinder mounting
3. After fitting the cylinder assembly, do the tape path
adjustment as instructed in section 4-3 and do the
switching position adjustment of the servo circuit.
Dowels
C y l i n d e r
mounting

3-6. FE HEAD AND ACE HEAD

3-6-1.AUDIO R/P HEAD ASSEMBLY (ACE HEAD)
(See Fig.3-6-1)
1) Unplug the connector from the audio R/P head
assembly (ACE head).
2) Remove the two screws
P head assembly (ACE head)
ASSEMBLY NOTES:
1. Align the hole on the audio R/P head assembly
(ACE head) with the pin
2. After assembly, check that the clamp
roller assembly has snapped into the mounting of
the audio R/P head assembly (ACE head)
3. After assembly, clean the surface of the head with a
soft cloth or chamois.
4. After assembly, refer to section 4-3, and adjust the
head height, the azimuth and the tracking (X) posi-
tion.
and the cylinder
with the two dowels
.
Cylinder
assembly
Screws
Fig.3-5-7
, then remove the audio R/
and the washer
on the chassis unit.
on the cleaner
.
Screws
3-6-2. FULL ERASE HEAD (See Fig.3-6-2)
1) Unplug the connector from the full erase head
2) Remove the screw
ASSEMBLY NOTE:
1. After assembly, clean the full erase head
Full erase head
.
–14–
Audio R/P head assembly
(ACE head)
Hole
Washer
Pin
Clamp
and the full erase head
Screw
Fig.3-6-1
.
.
.
Fig.3-6-2