Adjustment Procedure And Self-Check - Kenwood TX-21AP2D Service Manual

Colour television
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ADJUSTMENT PROCEDURE
Item / Preparation
+B SET-UP
1.
Receive a Window pattern.
2.
Set the controls :
Brightness
Minimum
Contrast
Minimum
UG2 / CUT OFF
1. Receive a Window pattern.
2. Set Brightness and Contrast to minimum.
3. Set the TV into Service Mode 1.
4. Select UG2 item.
SELF CHECK
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set.To enter Self-Check mode,you
must set Bass to max and Treble to min, press the STATUS
the down (-/v) button on the customer controls at the front the TV set. To exit Self Check, switch off the TV set at the power
button.
TX-21AP2D
TX-21AP2D/B
OPTION 1
1C
OPTION 2
10
Adjustments
Confirm the following voltages:
TP4
5
± 0,25V
TP5*
16
± 0,5V
TP6
8
± 0,5V
TP7
9,4
± 0,5V
TP8**
3,3
± 0,2V
TP11*** 12,4
± 0,5V
TP12
142
± 1,5V
* Volume to minimum
** Under shield case
Press "+" or "-". Adjust the screen VR till LED is just switched on.
button on the remote control and at the same time press
TX-21AP2F
TX-21AP2P
TX-21AP2P/B
9C
18
4
TP14
5
TP21
12,5
TP121
180
TP123
-14,5V ± 1V
TP124
14,5
*** Volume to maximum
9D
10
± 0,25V
± 0,5V
± 10V
± 1V

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Tx-21ap2fTx-21ap2d/bTx-21ap2p/bTx-21ap2p

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