Sony HKCU-901 Manuel D’Utilisation
3-15 (E)
HDCU-900 MM
3-4-6. WF Output Level Adjustment
Measures : Oscilloscope, SD waveform monitor
Preparation
. Board extension : RC-86 board (front side)
. Board extension : DIF-102 board (rear side)
. 1RV354 (B-4)/RC-86 → mechanical center (ENC LEVEL)
. S811-1 (M-6)/RC-86 → ON
. S811-2 (M-6)/RC-86 → OFF
. S802 (M-4)/RC-86 → 525
. WF monitor select switch/MSU → ENC
. BARS button/MSU → ON
. Board extension : DIF-102 board (rear side)
. 1RV354 (B-4)/RC-86 → mechanical center (ENC LEVEL)
. S811-1 (M-6)/RC-86 → ON
. S811-2 (M-6)/RC-86 → OFF
. S802 (M-4)/RC-86 → 525
. WF monitor select switch/MSU → ENC
. BARS button/MSU → ON
Adjustment Procedure
1.
Video level adjustment
Measuring point : TP350 (A-4)/RC-86
Adjusting point :
Measuring point : TP350 (A-4)/RC-86
Adjusting point :
1RV350 (B-4)/RC-86
Specifications :
A = 1428
±5 mV
2.
WF OUT level adjustment
Measuring point : WF OUT connector/DIF-102
Adjusting point :
Measuring point : WF OUT connector/DIF-102
Adjusting point :
1RV404 (G-4)/DIF-102
Specifications :
B = 100.0
±0.5 IRE
(terminated at 75
Z) (for UC)
B = 700.0
±3.5 mV
(terminated at 75
Z) (for CE)
Settings after Adjustment
. After finishing the adjustment, return the switches to the
original setting.
. WF monitor select switch/MSU → ENC
. BARS button/MSU → OFF
. BARS button/MSU → OFF
n
Do not move
Do not move
1RV354 (B-4) on the RC-86 board from the
mechanical center.
3-4-7. STAIR CASE Adjustment
Measure : Oscilloscope
Note
Perform temporarily this adjustment after repairing.
When the system is set up, perform the adjustment again
according to the characteristic of the waveform monitor.
When the system is set up, perform the adjustment again
according to the characteristic of the waveform monitor.
Preparation
. Board extension : RC-86 board (front side)
. 1RV354 (B-4)/RC-86 → mechanical center (ENC
. 1RV354 (B-4)/RC-86 → mechanical center (ENC
LEVEL)
. S802 (M-4)/RC-86 → 525
Adjustment Procedure
Measuring point : TP352 (C-5)/RC-86
Adjusting point :
Adjusting point :
1RV353 (C-4)/RC-86
1RV352 (C-5)/RC-86
1RV352 (C-5)/RC-86
Specifications :
A = 10.0
±0.5 V p-p (1RV353)
B = 0
±0.5 V dc (1RV352)
Settings after Adjustment
After finishing the adjustment, return the switches to the
original setting.
original setting.
n
Do not move
Do not move
1RV354 (B-4) on the RC-86 board from the
mechanical center.
B
GND
A
A, B
3-4. Video Signal System Adjustment (RC-86 Board)