JVC AV-21D116, Руководство по обслуживанию

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(No.YA396)1-23
SUB TINT Signal
generator
Remote
control unit [2. V/C]
6. TINT [Method of adjustment without measuring instrument]
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 full field colour bar signal
(75% white).
(2) Select 2. V/C from the SERVICE MENU.
(3) Select
< 6. TINT > .
(4) Set the initial setting value of < 6. TINT > .
(5) If you cannot get the best tint with the initial setting
value, make fine adjustment until you get the best
tint.
NTSC 4.43 TINT
(1) When NTSC 3.58 is set, NTSC 4.43 will be
automatically set at the respective values.
Signal
generator
Oscilloscope
Remote
control unit TP-47G/R
TP-E
[CRT SOCKET
PWB] [2. V/C]
6. TINT [Method of adjustment using measuring instrument]
NTSC 3.58 TINT
(1) Receive a NTSC 3.58 full field colour bar signal
(75% white).
(2) Select 2. V/C from the SERVICE MENU.
(3) Select
< 6. TINT > .
(4) Set the initial setting value of < 6. TINT > .
(5) Connect the oscilloscope between TP-47G/R and
TP-E.
(6) Adjust NTSC 3.58 TINT to bring the value of (B)
in the voltage table in the left.
NTSC 4.43 TINT
(1) When NTSC 3.58 is set, NTSC 4.43 will be
automatically set at the respective values.
Item
Measuring
instrument
Test point Adjustment part Description
W
Y
C
G
M
R
B
(B)
0V
(-)
(+)
Voltage setting (B)
NTSC3.58 NTSC4.43
MODEL
AV-21D116/B
--- +4V (VDO)