JVC AV-32F703/Y Service Manual page 28

AV-32F703
AV-32F713
AV-32F803
Measuring
Item
instrument
SUB BRIGHT Remote
adjustment control unit
Ad justment item
S01 BRIGHT
SUB Remote
CONT RAST control unit
adjustment
Ad justment item
S02 PICTURE
SUB COLOR Signal
adjustment gener ator
Remote
control unit
Ad justment item
S03 COLOR
Signal
gener ator
Oscilloscope
Remote
control unit
Y
W
28
Test point Ad justment part
S01:BRIGHT
Initial setting value
64
S02:PICTURE
Initial setting value
60
S03:COLOR
Initial setting value
50
TP-B S03:COLOR
TP-E(# # # # )
[CRT
SOCKET
PWB]
G
R
(A)
Cy
(
－
0V
Mg
(
＋
B
1. Receive the broadcast and set the STANDARD mode.
2. Enter the SERVICE MENU.
3. Select S01:BRIGHT of the V/C(S) mode.
4. Set the initial s etting value of the S01:BRIGHT with the
FUNCTION /
5. If the brightness is not the best with the initial s etting value,
make fine adjustment of the S01:BRIGHT until you get the
optimum brightness .
1. Receive the broadcast and set the STANDARD mode.
2. Enter the SERVICE MENU.
3. Select S02:PICTURE of the V/C(S) mode.
4. Set the initial setting value of the S02:PICTURE with the
FUNCTION /
5. If the c ontrast is not the bes t with the initial setting value, make
fine adjus tment of the S02:PICTURE until you get the optimum
contrast.
[ Method of adjustment without measuring instr ument ]
1. Receive the broadcast.
2. Enter the SERVICE MENU.
3. Select S03:COLOR of the V/C(S) mode.
4. Set the initial setting value of the S03:COLOR with the
FUNCTION /
5. If the color is not the best with the Initial s etting value, make fine
adjustment of the S03:COLOR until you get the optimum color.
[ Method of adjustment using measuring instrum ent ]
1. Input the full field c olor bar signal (75% white).
2. Enter to the SERVICE MENU.
3. Enter to the 9.RF AFC mode and set the AFC to OFF.
4. Select S03:COLOR of the V/C(S) mode.
5. Set the initial s etting value of the S03:COLOR with the
FUNCTION /
6. Connect the osc illosc ope between TP-B and TP-E.
7. Adjust S03:COLOR and bring the value of
to +24V.
8. Reset the RFAFC setting pos ition from OFF to ON.
)
)
No.52004
Description
key.
key.
key.
key.
(A)
in the illustration