JVC RM-C326 Service Manual page 28

AV-27F703
AV-27F713
AV-27F803
Measuring
Item
instrument
SUB BRIGHT
adjustment
No . Setting item
S01 BRIGHT
SUB
CONT RAST
adjustment
No . Setting item
S02 PICTURE
SUB COLOR Signal
adjustment gener ator
Remote
control unit
No . Setting item
S03 COLOR
Signal
gener ator
Oscilloscope
Remote
control unit
Y
W
28
Test point Ad justment part
S01:BRIGHT
Variable Initial setting
range value
0～127 64
S02:PICTURE
Variable Initial setting
range value
0 ～ 127
60
S03:COLOR
Variable Initial setting
range value
0～127 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 contrast is not the bes t with the initial setting value, make
fine adjustment 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 s etting value of the S03:COLOR with the
FUNCTION /
5. If the c olor is not the best with the Initial s etting value, make
fine adjus tment 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 the SERVICE MENU.
3. Set the RFAFC to OFF.
4. Select S03:COLOR of the V/C(S) mode.
5. Set the initial setting value of the S03:COLOR with the
FUNCTION /
6. Connect the osc illosc ope between TP-B and TP-E.
7. Adjust COLOR and bring the value of
the voltage shown in the table bellow.
8. Reset the RFAFC setting pos ition from OFF to ON.
Models
)
AV-27F703
AV-27F713
)
AV-27F803
No.52005
Description
key.
key.
key.
key.
(A)
in the illustration to
W-B
[A]Voltage
/S
+13V
/S
/S