8
1RLVHDSSHDUVRQWKH
SOD\EDFNVFUHHQ
Is noise diminished by tracking
adjustment.
Noise band is trembled up and
down?
Re-adjust PATH.
Is the height of CTL HEAD normal?
No dust?
Is there problem in CTL Input
circuit and amplifier.
YES
NO
NO
NO
Is there CTL pulse at IC501
pin#97?
Check IC501.
Noise appears on the screen even
though changing tape.
Re-adjust the height of AC HEAD.
Remove the dust.
Check C510,R545~R547
IC 501 pin #91, 92, 98.
NO
Re-adjust PATH.
&%DGSOD\EDFNTXDOLW\
YES
YES
YES
YES
1RLVHDSSHDUVRQWKH)XOO
SOD\EDFNVFUHHQ
Are SW pulse and HA SW normal?
Recheck step B-1
(Bad playback quallty (1)).
Check HEAD AMP connector
and HEAD.
YES
YES
NO
NO
ENVE Wave at P502 pin #4?
Check VIDEO circuit.
Are there SW, HA SW pulse at
IC501 pin #16, 18?
Check PCB Pattern.
Check IC501.
&%DGSOD\EDFNTXDOLW\
YES
NO
YES
TROUBLE SHOOTING
00-47̲HVR-DX610̲620.indd 8
00-47̲HVR-DX610̲620.indd 8
2006/08/07 13:48:10
2006/08/07 13:48:10
Содержание HVR-DX610
Страница 3: ...AAA 2 SPECIFICATIONS ...
Страница 4: ...3 TROUBLE SHOOTING ...
Страница 5: ... 6 67 0 5 8 7 4 TROUBLE SHOOTING ...
Страница 6: ...5 25 Pin14 TROUBLE SHOOTING ...
Страница 7: ...6 LJLWDO RDUG TROUBLE SHOOTING ...
Страница 8: ...7 TROUBLE SHOOTING ...
Страница 16: ...15 TROUBLE SHOOTING ...
Страница 29: ...28 CIRCUIT DIAGRAM ...
Страница 30: ...29 CIRCUIT DIAGRAM ...
Страница 31: ...30 CIRCUIT DIAGRAM ...
Страница 32: ...31 CIRCUIT DIAGRAM ...
Страница 33: ...32 CIRCUIT DIAGRAM ...
Страница 34: ...33 CIRCUIT DIAGRAM ...
Страница 35: ...34 CIRCUIT DIAGRAM ...
Страница 36: ...35 CIRCUIT DIAGRAM ...
Страница 37: ...36 CIRCUIT DIAGRAM ...
Страница 38: ...37 CIRCUIT DIAGRAM ...
Страница 39: ...38 CIRCUIT DIAGRAM ...
Страница 40: ...39 CIRCUIT DIAGRAM ...
Страница 41: ...40 13 1394 PHY CIRCUIT SCHEMATICS ...
Страница 42: ...41 14 POWER CONNECTOR CIRCUIT SCHEMATICS ...
Страница 43: ...42 15 VIDEO DECORDER SAA7115 CIRCUIT SCHEMATICS ...
Страница 44: ...43 AAA PCB CIRCUIT BOARD ...
Страница 45: ...44 AAA PCB CIRCUIT BOARD ...
Страница 46: ...45 AAA PCB CIRCUIT BOARD ...
Страница 47: ...46 PCB CIRCUIT BOARD ...
Страница 48: ...47 PCB CIRCUIT BOARD ...