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
Summary of Contents for HVR-DX610
Page 3: ...AAA 2 SPECIFICATIONS ...
Page 4: ...3 TROUBLE SHOOTING ...
Page 5: ... 6 67 0 5 8 7 4 TROUBLE SHOOTING ...
Page 6: ...5 25 Pin14 TROUBLE SHOOTING ...
Page 7: ...6 LJLWDO RDUG TROUBLE SHOOTING ...
Page 8: ...7 TROUBLE SHOOTING ...
Page 16: ...15 TROUBLE SHOOTING ...
Page 29: ...28 CIRCUIT DIAGRAM ...
Page 30: ...29 CIRCUIT DIAGRAM ...
Page 31: ...30 CIRCUIT DIAGRAM ...
Page 32: ...31 CIRCUIT DIAGRAM ...
Page 33: ...32 CIRCUIT DIAGRAM ...
Page 34: ...33 CIRCUIT DIAGRAM ...
Page 35: ...34 CIRCUIT DIAGRAM ...
Page 36: ...35 CIRCUIT DIAGRAM ...
Page 37: ...36 CIRCUIT DIAGRAM ...
Page 38: ...37 CIRCUIT DIAGRAM ...
Page 39: ...38 CIRCUIT DIAGRAM ...
Page 40: ...39 CIRCUIT DIAGRAM ...
Page 41: ...40 13 1394 PHY CIRCUIT SCHEMATICS ...
Page 42: ...41 14 POWER CONNECTOR CIRCUIT SCHEMATICS ...
Page 43: ...42 15 VIDEO DECORDER SAA7115 CIRCUIT SCHEMATICS ...
Page 44: ...43 AAA PCB CIRCUIT BOARD ...
Page 45: ...44 AAA PCB CIRCUIT BOARD ...
Page 46: ...45 AAA PCB CIRCUIT BOARD ...
Page 47: ...46 PCB CIRCUIT BOARD ...
Page 48: ...47 PCB CIRCUIT BOARD ...