34
13VT-N100
13VT-N150
13VT-CN10
REPLACEMENT OF THE CAPSTAN D.D.
(DIRECT DRIVE) MOTOR
• Remove the mechanism from the main PWB (refer to
Page10 "DISASSEMBLY AND REASSEMBLY" Re-
move the cassette housing Assembly.
• Removal (Follow the order of indicated numbers.)
1. Remove the reel belt
1
.
Figure 1-37.
2. Remove the three screws
2
.
• 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 reel belt.
Notes:
1. After installing the capstan D.D. motor, be sure to
rotate the capstan D.D. motor and check the move-
ment.
2. 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 32 item 2. If
crease is found, adjust as stated in Page 31 "HEIGHT
ADJUSTMENT OF REVERSE GUIDE".
Capstan D.D.
motor
Capstan D.D. motor
control PWB
2
1
Reel belt
REPLACEMENT OF DRUM D.D. MOTOR
1. Set the eject 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.
Figure 1-38.
2
4
3
4
5
1
D.D. stator ass'y
D.D. rotor ass'y
FFC
Upper drum
Содержание 13VT-CN10
Страница 55: ...57 13VT N100 13VT N150 13VT CN10 56 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM OF TV SECTION ...
Страница 61: ...69 13VT N100 13VT N150 13VT CN10 68 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL SCHEMATIC DIAGRAM ...
Страница 69: ...83 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB C POWER Unit Wiring Side ...
Страница 70: ...84 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB A MAIN Unit Wiring Side ...
Страница 71: ...85 6 5 4 3 2 1 A B C D E F G H 13VT N100 13VT N150 13VT CN10 PWB A MAIN Unit Chip Parts Side ...