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JVC AV-14FR10 Service Manual page 25

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Measuring
Item
instrument
Signal
Adjustment
generator
of TINTⅠ Ⅰ Ⅰ Ⅰ
Remote
control unit
Signal
Adjustment
generator
of TINTⅡ Ⅱ Ⅱ Ⅱ
Oscillo-
scope
Remote
control unit
W
Y
Cy
Test point
Adjustment part
6. TINT
NTSC 3.58 TINT
NTSC 4.43 TINT
TP-47R/G
6. TINT
TP-E (! ! ! ! )
[CRT
NTSC 3.58 TINT
SOCKET
PWB]
B
R
Mg
(-)
0V
(B)
(+)
G
NTSC 4.43 TINT
[Method of adjustment without measuring instrument]
1. Input a NTSC 3.58 full field colour bar signal (75% white).
2. Select 2. V/C from SERVICE MENU.
3. Select 6. TINT with the MENU ▼ / ▲ key.
4. Set the initial setting value of NTSC 3.58 with the MENU
- or + key.
5. If you cannot get the best tint with the initial setting value, make
fine adjustment until you get the best tint.
When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the
respective values.
[Method of adjustment using measuring instrument]
1. Input a NTSC 3.58 full field colour bar signal (75% white).
2. Select 2. V/C from SERVICE MENU.
3. Select 6. TINT with the MENU ▼ / ▲ key.
4. Set the initial setting value of NTSC 3.58 with the MENU
- or +key.
5. Connect the oscilloscope between TP-47R/G and TP-E.
6. Adjust NTSC 3.58 TINT to bring the value of
illustration to +6V (W-Cy). (Voltage value between (W) and Cy))
When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the
respective values.
No. 51865
AV-14FR10/AV-14F10
AV-1434TEE/AV-1434EE
AV-14FTT2/AV-14FTG2
Description
(B)
in the
25

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