Character Dc Adjustment; Cf Det Center Adjustment - Sony HDV HVR-1500 Service Manual

8-3-5. CHARACTER DC Adjustment

(Connection)
HVR-1500
TP
Conditions for adjustment
. Extension of the AVP-7 board.
(Refer to Section 2-15.)
. STOP mode
. Front panel
VIDEO INPUT SELECT: SG
. Rear panel
REF. VIDEO IN: No signal
VIDEO IN: No signal

8-3-6. CF DET CENTER Adjustment

(Connection)
Signal generator
REF. VIDEO IN
BB
(75 Z : Automatic terminate)
Conditions for adjustment
. Extension of the AVP-7 board.
(Refer to Section 2-15.)
. STOP mode
. Front panel
VIDEO INPUT SELECT: SG
. Rear panel
REF. VIDEO IN: Black Burst
VIDEO IN: No signal
8-6
Oscilloscope
Measurement point, Specification
TP151/AVP-7 (A-8)
A
Spec. : Difference A between the blanking
level and the black level of the video
signal is minimized.
HVR-1500
TP
Measurement point, Specification
TP151/AVP-7 (A-8)
Leftmost of pulse shape
59.94 Hz mode
Spec. : A = 70 ± 5 ns
50 Hz mode
Spec. : A = 56 ± 5 ns
Oscilloscope
A
Adjustment
. MENTENANCE MENU
(Refer to Section 4-2-2.)
ELECTRICAL ADJUST
↓
AVP BOARD ADJ
↓
CHARACTER DC ADJ
Adjustment
. MENTENANCE MENU
(Refer to Section 4-2-2.)
ELECTRICAL ADJUST
↓
AVP BOARD ADJ
↓
CF DET CENTERING
HVR-1500