19
NOTE:
Reassemble the cassette loading mechanism using the reverse
procedures. Confirm that the two (2) bosses on the left side of
the cassette holder are inserted into the groove in the left side of
the top plate. Insert the two (2) bosses on the right side into the
F/L bracket R (Fig. 17).
Replacement of the Drum Assembly/Earth
Bracket
(Fig. 18)
1. Remove three (3) screws (3).
2. Remove the earth bracket (5).
3. Carefully lift the drum assembly (4) from the deck mecha-
nism taking care not to damage or touch the video heads.
NOTE:
After reassembling the assembly, confirm that the tape runs
smoothly and confirm all tape path adjustment procedures in the
"Mechanical Adjustment" section of this service publication.
Reel belt, Loading Rack, Loading Gers, and
S/T Slant Pole Removal
(Fig. 19, 20)
1. Turn the Deck Mechanism updide down and remove the reel
belt.
2. Remove one (1) poly washer
!
and remove the loading rack
(2) by rotating it CCW.
3. Remove loading gear R
#
(black) and loading gear L
$
(white).
4. Remove the S and T slant poles
%
and
^
by pulling them in
the direction of the arrow.
NOTE:
• Take care not to get grease on the guide rollers.
• When reinstalling, realign the gears as shown in Fig. 20.
MECHANICAL DISASSEMBLY (Continued)
Fig. 16- Loading Lever Ass’y Disassembly
Fig. 17 - F/L Brkt R
#
%
$
Fig. 18 - Replacement of the Drum Total Ass'y and Earth
Brkt Ass'y
!
@
#
$
%
^
Fig. 19 - Reel belt, Loading Rack, Loading Gears, S/T slant
pole Removal
ƒR
Screws are different
Summary of Contents for DV- K504N-SJ
Page 35: ...34 AC001 K584NZ SJ M K584NZ SG M only...
Page 36: ...35...
Page 37: ...36...
Page 38: ...37...
Page 39: ...38...
Page 60: ...59 ELECTRICAL ADJUSTMENTS Fig 1 Circuit Board Location...
Page 92: ...91 INTERCONNECT WIRING DIAGRAM K584N K484N K384N K284N...
Page 93: ...92 POWER SUPPLY SCHEMATIC DIAGRAM FREE VOLTAGE K584NY SJ M K584NZ SJ M K584NZ SG M...
Page 95: ...94 2HD HEAD AMP SCHEMATIC DIAGRAM K384N K284N K304N...
Page 96: ...95 4HD HEAD AMP SCHEMATIC DIAGRAM K584N K484N K504N...
Page 97: ...96 VIDEO AUDIO SCHEMATIC DIAGRAM K584N K484N K384N K284N K504N K304N...
Page 98: ...97 PIF INPUT SELECTOR SCHEMATIC DIAGRAM 9V USE K584NY SJ M K584NZ SJ M K584NZ SG M...
Page 100: ...99 TIMER SYSCON SCHEMATIC DIAGRAM K584N K484N K384N K284N K504N K304N...
Page 101: ...100 POWER SUPPLY BLOCK DIAGRAM FREE VOLTAGE K584NY SJ M K584NZ SJ M K584NZ SG M...
Page 103: ...102 2HD HEAD AMP BLOCK DIAGRAM K384N K284N K304N...
Page 104: ...103 4HD HEAD AMP BLOCK DIAGRAM K584N K484N K504N...
Page 105: ...104 VIDEO AUDIO BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N...
Page 106: ...105 PIF INPUT SELECTOR BLOCK DIAGRAM K584N K484N K384N K284N K504N K304N...
Page 109: ...108 MAIN PCB 2HEAD 4HEAD...