1-28 (No.YD070)
4.4
PROTECTION, MAINTENANCE AND CHECK OF VIDEO FUNCTION (VCR)
4.4.1 Checking Points prior to Repair
Following abnormal phenomena may be repaired by removal of
foreign materials and oil supply. Check oiling is required at the
checking set or cleaning status is complete.
Determine that necessity of checking and repair the set exists af-
ter checking the using period of the set together with the user. In
this case, followings must be checked:
(3) F/E Head
(5) Drum Assembly
(Video Head)
(4) Base Assembly P2
(2) Tension Post
(1) Supply Reel
(6) Base Assembly
P3
Phenomena
Replace-
ment
Checking Points and
Cause
Color beat
Pollution of Full-Erase Head
o
S/N, Color Faded
Pollution of Video Head
o
Horizontal, Vertical Jitte
o
CAUTIONS
If operation of the position with (O) mark is abnormal even
after removing cause, replace it with substitute product since
it shows damage or wearing.
(7) A/C Head
(8) P4 Post
(10) Pinch Roller
(11) Take-up Guide
Post
(9) Capstan Shaft
(12) Take-up Reel
* No. (1) ~ (12) shows sequence that the tape moves from the supply reel to the take-up reel.)
Fig. C-9-1 TOP VIEW
Fig. C-9-2 BOTTOM VIEW
F/E Head
Video Head
A/C Head
Pinch Roller
Belt Capston
Clutch
Assembly A37
Fig. C-9-3 Tape Transport System
Pollution of Video Head or
Tape Transport System
Poor Sound, Low Sound
o
Pollution of Audio/Control
Head
o
Pollution of Pinch Roller or
Belt Capstan Belt
No tape wound or tape
wound loosely.
FF or REW impossible,
or slow turning
Deterioration of Clutch
Assembly D37 Torque
Pollution of Drum and
Traveling Device
Tape loosely wound in
REV or Unloading
o
Fig. C-9-3
Содержание HR-XV45SEF
Страница 9: ... No YD070 1 9 SECTION 3 DISASSEMBLY This service manual does not describe DISASSEMBLY ...
Страница 69: ... No YD070 1 69 F FE RFL FIG 7 2 DVD F FE RFL FIG 7 3 CD ...
Страница 70: ...1 70 No YD070 5 4 8 FOCUS ON WAVEFORM F FE RFL FIG 7 4 CD FIG 8 1 DVD FE FOSO F F ...
Страница 74: ...1 74 No YD070 5 4 13 MT1389 AUDIO OUTPUT TO AUDIO DAC 2 COMPOSITE VIDEO SIGNAL FIG 12 2 FIG 13 1 ...
Страница 75: ... No YD070 1 75 5 4 14 AUDIO OUTPUT FROM AUDIO DAC FIG 14 1 ...
Страница 77: ...INSTRUCTIONS DVD PLAYER VIDEO CASSETTE RECORDER PAL HR XV45SEK EN ...
Страница 119: ... 2005 Victor Company of Japan Limited Printed in Indonesia EK P NO 3834RV0038A HR XV45SEK EN ...
Страница 126: ...A 1 2 3 4 5 B C D E F G EE MODE VIDEO TU MODE AUDIO TUNER IF CIRCUIT DIAGRAM SHEET 4 2 11 2 12 ...
Страница 128: ...A 1 2 3 4 5 B C D E F G SCART JACK CIRCUIT DIAGRAM SHEET 6 2 15 2 16 ...
Страница 129: ...A 1 2 3 4 5 B C D E F G DVD RF DSP SERVO CIRCUIT DIAGRAM SHEET 7 2 17 2 18 ...
Страница 130: ...A 1 2 3 4 5 B C D E F G DVD AV JACK CIRCUIT DIAGRAM SHEET 8 2 19 2 20 ...
Страница 131: ...A 1 2 3 4 5 B C D E F G DVD SYSTEM CIRCUIT DIAGRAM SHEET 9 2 21 2 22 ...
Страница 132: ...PRINTED CIRCUIT DIAGRAMS LOCATION GUIDE VCR MAIN CIRCUIT BOARD TOP SIDE 2 23 2 24 ...
Страница 133: ...LOCATION GUIDE BOTTOM SIDE VCR MAIN CIRCUIT BOARD 2 25 2 26 ...
Страница 134: ...LOCATION GUIDE LOCATION GUIDE POWER BOARD KEY BOARD 2 27 2 28 ...
Страница 152: ... No YD070 3 5 052 517 061 056 518 052A 055 410 077 076 078 060 051 064 A11 A12 023 080 058 Back side ...