Sony HKCU-904 User Manual

Page of 74
3-22 (E)
HDCU-900 MM
1. Input Level Adjustment
Adjustment Procedure
Measuring point : TP405 (G-4)/IF-789A/789P
Adjusting point :
1RV401 (G-4)/IF-789A/789P
Specifications :
A = 1.56 
±0.02 V p-p
2. Phase Adjustment
Adjustment Procedure
Measuring point : TP503 (G-1)/IF-789A/789P
Adjusting point :
1RV404 (L-3)/IF-789A/789P
Specifications :
B = 0
3. Return Level Adjustment (Y)
Adjustment Procedure
1.
CONFIG button/MSU 
→ ON
Set using MSU on the touch panel as follows.
[CCU] → [RET|SETTING] →  RET1 : 2nd Slot (DIF-RET-1)
2.
Measuring point : TP37/extension board (VDA-55)
Measure level C. (about 1400 mV)
3.
CONFIG button/MSU 
→ ON
Set using MSU on the touch panel as follows.
[CCU] → [RET|SETTING] →  RET1 : 3rd Slot (VDA-RET-1)
4.
Measuring point : TP37/extension board (VDA-55)
Adjusting point :
1RV402 (H-4)/IF-789A/789P
Specifications :
D = C
5.
Measuring point : TP37/extension board (VDA-55)
Adjusting point :
1RV501 (G-2)/IF-789A/789P
Specifications :
E = 0
6.
Repeat steps 4 and 5 until the specifications are
satisfied.
[for CE]
[for UC]
A
A
B
B
[for CE]
[for UC]
B
E
C, D
3-5. SD Signal System Adjustment (HKCU-901)