(No.YA476)1-37
SUB BRIGHT Remote
control unit
[2. V/C]
4. BRIGHT
(1) Receive a NTSC broadcast.
(2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE.
(4) Select <4. BRIGHT>.
(5) Set the initial setting value of <4. BRIGHT>.
(6) If the brightness is not best with the initial setting value,
make fine adjustment until you get the best brightness.
(7) Press the [OK] key to memorize the set values.
SUB
CONTRAST
Remote
control unit
[2. V/C]
5. CONT
(1) Receive a NTSC broadcast.
(2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE.
(4) Select <5. CONT>.
(5) Set the initial setting value of <5. CONT>.
(6) If the contrast is not best with the initial setting value,
make fine adjustment until you get the best contrast.
(7) Press the [OK] key to memorize the set values.
SUB COLOUR Remote
control unit
[2. V/C]
6. COLOUR
[Method of adjustment without measuring instrument]
PAL COLOUR
(1) Receive a PAL M broadcast.
(2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE.
(4) Select <6. COLOUR>.
(5) Set the initial setting value of <6. COLOUR>.
(6) If the colour is not the best with the initial set value,
make fine adjustment until you get the best colour.
(7) Press the [OK] key to memorize the set values.
SECAM COLOUR
(1) Receive a SECAM broadcast.
(2) Follow the same step 2 to 7 as in PAL COLOUR.
NTSC 3.58 COLOUR
(1) Receive a NTSC 3.58MHz broadcast.
(2) Follow the same step 2 to 7 as in PAL COLOUR.
NTSC 4.43 COLOUR
• When NTSC 3.58 COLOUR is set, NTSC 4.43
COLOUR will be automatically set.
Signal
generator
Oscilloscope
Remote
control unit
TP-47B
TP-E
[CRT SOCKET
PWB]
[2. V/C]
6. COLOUR
[Method of adjustment using measuring instrument]
PAL COLOUR
(1) Receive a PAL M colour bar signal (full field colour
bar 75% white).
(2) Connect the oscilloscope between TP-47B and TP-E.
(3) Set the PICTURE MODE to BRIGHT.
(4) Select 2. V/C from the SERVICE MODE.
(5) Select <6. COLOUR>.
(6) Set the initial setting value of <6. COLOUR>.
(7) Adjust the value of (A) to the value in the voltage
table in the left.
(8) Press the [OK] key to memorize the set values.
SECAM COLOUR
(1) Receive a SECAM colour bar signal (full field colour
bar 75% white)
(2) Follow the same step 2 to 8 as in PAL COLOUR.
NTSC 3.58 COLOUR
(1) Receive a NTSC 3.58MHz broadcast.
(2) Follow the same step 2 to 8 as in PAL COLOUR.
NTSC 4.43 COLOUR
• When NTSC 3.58 COLOUR is set, NTSC 4.43
COLOUR will be automatically set.
Item Measuring
instrument Test point Adjustment part Description
PAL NTSC SECAM
+27V +22V (RF) +1V
+27V (RF) +5V
+24V (RF) +7V
+25V
+39V
VOLTAGE (W-B)
Voltage setting
AV-21MXP6/V
AV-25MXP6/V
AV-29MXP6/V
WC
YGR
MB
(A)
(-)
(+)
0