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39
27DV-S100
27DV-CS10
REPLACEMENT OF DRUM D.D. MOTOR
1. Set the ejection mode.
2. Withdraw the main power plug from the socket.
•
Removal (Perform in numerical order.)
1. Disconnect the FFC cable
1
.
2. Unscrew the D.D. stator assembly fixing screws
2
.
3. Take out the D.D. stator assembly
3
.
4. Unscrew the D.D. rotor assembly fixing screws
4
.
5. Take out the D.D. rotor assembly
5
.
Notes:
1. In removing the D.D. stator assembly, part of the drum
earth spring pops out of the pre-load collar.
Be careful not to lose it.
2. Install, so that the D.D. rotor ass'y and upper drum
ass'y mounting direction check holes align.
(Align the upper drum dent with the rotor hole.)
3. Be careful not to damage the upper drum or the video
head.
4. Protect the hole elements from shock due to contact
with D.D. stator or D.D. rotor ass'y.
5. After installation adjust the playback switching point for
adjustment of servo circuit.
REPLACEMENT OF THE CAPSTAN D.D.
(DIRECT DRIVE) MOTOR
• Removal (Follow the order of indicated numbers.)
1. Remove the reel belt
1
.
2. Remove the slow brake lever
2
.
3. Remove the three screws
3
.
• Reassembly
1. Taking care so that the capstan shaft does not contact
the mechanism chassis, set its position on the mecha-
nism chassis, and then install with the three screws.
2. Install the slow brake lever.
3. Install the reel belt.
Notes:
1. Before installing the capstan D.D. motor, confirm
whether an acetate tape (ZTAPEN120020E) is drawn
on the back of mechanism chassis.
Figure 1-37-1.
Figure 1-38.
3
1
Capstan D.D. motor
control PWB
Capstan D.D.
motor
Reel belt
2
Slow Brake Lever
2
4
5
3
4
1
D.D. stator ass'y
D.D. rotor ass'y
Upper drum
2. After installing the capstan D.D. motor, be sure to
rotate the capstan D.D. motor and check the move-
ment.
3. Set the tape, and check for the tape crease near the
reverse guide in the playback mode. Adjust the A/C
head and azimuth as stated in page 37 item 2. If crease
is found, adjust as stated in page 36 "HEIGHT AD-
JUSTMENT OF REVERSE GUIDE".
Stick on acetate tape on the
projection part of the chassis.
Capstan Motor
Installation posltion.
MechanismChassis from the back.
Figure 1-37-2.
Summary of Contents for 27DV-CS10
Page 72: ...73 27DV S100 27DV CS10 72 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT ...
Page 103: ...111 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit ...
Page 106: ...116 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM TERMINAL SUB Unit ...
Page 107: ...117 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM FRONT AV Unit ...
Page 122: ...144 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H MAIN Unit Wiring Side ...
Page 123: ...145 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H MAIN Unit Chip Parts Side ...
Page 124: ...146 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H TERMINAL Unit Wiring Side ...
Page 125: ...147 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H TERMINAL Unit Chip Parts Side ...
Page 126: ...148 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H TV POWER Unit Wiring Side ...
Page 127: ...149 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DEFLECTION Unit Wiring Side ...
Page 128: ...150 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DVD VCR POWER Unit Wiring Side ...
Page 130: ...152 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DVD MAIN Unit A Side ...
Page 131: ...153 27DV S100 27DV CS10 6 5 4 3 2 1 A B C D E F G H DVD MAIN Unit B Side ...