9-29
HDW-750/750CE V1
9-31. SD VF Clamp Level Adjustment
Perform this adjustment only when the HKDW-702 (DC-
110/110A board) is installed.
Preparation
.
OUTPUT/DCC switch (inside panel)
→
BARS
.
Attach the SD VF and turn on the main power of this
unit.
Adjustment Procedure
1.
Complete the adjustment as shown below by using the
setup menu.
Equipment :
Oscilloscope
Measurement point : TP201 (B-4)/DC-110A board
(A side) or
TP201 (C-1)/DC-110 board
(B side)
MENU :
SERVICE
PAGE :
09
*
SD ADJUST
ITEM :
SD VF CLAMP LVL
Specifications :
A = 0
±
10 mV dc
9-32. SD VF Y/R-Y/B-Y Level Adjustment
Perform this adjustment only when the HKDW-702 (DC-
110/110A board) is installed.
Preparation
.
OUTPUT/DCC switch (inside panel)
→
BARS
.
Attach the SD VF and turn on the main power of this
unit.
Adjustment Procedure
1.
Complete the adjustment as shown below by using the
setup menu.
Equipment :
Oscilloscope
Measurement point : TP201 (B-4)/DC-110A board
(A side) or
TP201 (C-1)/DC-110 board
(B side)
MENU :
SERVICE
PAGE :
09
*
SD ADJUST
ITEM :
SD VF Y LEVEL
Specifications :
A = 714
±
5 mV (For NTSC)
A = 700
±
5 mV (For PAL)
2.
Complete the adjustment as shown below by using the
setup menu.
Equipment:
Oscilloscope
Measurement point : TP202 (B-4)/DC-110A board
(A side) or
TP202 (C-1)/DC-110 board
(B side)
MENU :
SERVICE
PAGE :
09
*
SD ADJUST
ITEM :
SD VF R-Y LEVEL
Specifications :
B = 700
±
5 mV
DC-110 board (B side)
D
C
B
A
1
2
3
4
TP600
TP202
TP200
TP201
TP400
TP1
TP601
A
B
DC 0V
A
9-31. SD VF Clamp Level Adjustment
9-32. SD VF Y/R-Y/B-Y Level Adjustment