JVC AV-2586ME Service Manual page 29

Measuring
Item
instrument
SUB TINT Remote con-
trol unit
Signal
generator
Oscilloscope
Remote
control unit
Y
W
VOLTAGE (W-B)
AV-2586ME
AV-25MS26
AV-25MX76/G
Test point Adjustment part
[2. V/C]
7. TINT
TP-47B [2. V/C]
TP-E 7. TINT
[CRT SOCKET
PWB]
G R
(-)
(B)
0
C M B
(+)
Voltage setting
+7V
+15V
+15V
Description
[Method of adjustment without measuring instrument]
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 broadcast.
(2) Set the PICTURE MODE to BRIGHT.
(3) Select 2. V/C from the SERVICE MODE.
(4) Select <7. TINT>.
(5) Set the initial setting value of <7. TINT>
(6) If you cannot get the best HUE with the initial setting
value, make fine adjustment until you get the best TINT.
(7) Press the [OK] key to memorize the set values.
NTSC 4.43 TINT
• When NTSC 3.58 TINT is set, NTSC 4.43 TINT will be
automatically set.
[Method of adjustment using measuring instrument]
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 colour bar signal (full field
colour bar 75% white).
(2) Connect the oscilloscope to TP-47B and TP-E.
(3) Set the PICTURE MODE to BRIGHT.
(4) Select 2. V/C from the SERVICE MODE.
(5) Select <7. TINT>.
(6) Set the initial setting value of <7. TINT>.
(7) Adjust the value of (B) to the value in the voltage
table in the left.
(8) Press the [OK] key to memorize the set values.
NTSC 4.43 TINT
• When NTSC 3.58 TINT is set, NTSC 4.43 TINT will be
automatically set.
(No.YA444)1-29