2-1-1
U27MEN
STANDARD MAINTENANCE
Service Schedule of Components
Notes:
1.Clean all parts for the tape transport (Upper Drum with Video Head / Pinch Roller / Audio Control Head / Full
Erase Head) using 90% lsopropyl Alcohol.
2.After cleaning the parts, do all DECK ADJUSTMENTS.
3.For the reference numbers listed above, refer to Deck Exploded Views.
* B73 ------ Recording Model only
H: Hours : Check
I
: Change
Deck
Periodic Service Schedule
Ref.No.
Part Name
1,000 H
2,000 H
3,000 H
4,000 H
B2
Cylinder Assembly
I
I
B3
Loading Motor Assembly
I
B8
Pulley Assembly
I
I
B587
Tension Lever Assembly
I
I
B31
AC Head Assembly
I
B573,B574
Reel (SP)(D2), Reel (TU)(D2)
I
B37
Capstan Motor
I
I
B52
Cap Belt
I
I
*B73
FE Head
I
B133,B134
Idler Gear, Idler Arm
I
I
B410
Pinch Arm(A) Assembly
I
I
B414
M Brake (SP) Assembly
I
I
B416
M Brake (TU) Assembly
I
I
B525
LDG Belt
I
I
B569
(2 head only)
Cam Holder (F)
I
I
B593
(4 head,
4 head HiFi
only)
Cam Holder (F) Assembly
I
I
Summary of Contents for EC720E
Page 2: ...EC720E T1008UJ 2004 06 22 ...
Page 22: ...1 7 4 TD900DC S 4 S 4 S 4 S 4 4 CRT Anode Cap CRT CBA Fig 3 ...
Page 93: ...2 4 8 TD951DA Fig DM16 41 42 43 L 13 44 45 P 9 Slide Fig DM17 ...
Page 97: ...3 1 3 TD900PEX S4 S1 X1 TAPE X5 X4 X2 X3 S3 S6 S7 S2 PACKING TAPE Packing ...
Page 119: ...Printed in Japan 2003 08 25 HO 6720FDD TD900UA ...