Panasonic TX-21CK1 / TX-28LK1P / TX-25LK1P / TX-28LK1C / TX-25LK1C / TX-28SK1C Service Manual ▷ View online
WAVEFORM PATTERN TABLE
5
VERT - OUT
IC 601
Pin 21
Pin 21
20ms
1V
IC 451
Pin 2
Pin 2
VERT - DRIVE
20ms
50V
IC 451
Pin 3
Pin 3
VFLB
20ms
28
,4V
H - OUT
IC 601
Pin 33
Pin 33
64
µs
3V
EW - OUT
IC 701
Pin 5
Pin 5
64
µs
20V
H - PULSE
Base Q501
64
µs
1,
4V
IC 701
Pin 8
Pin 8
HFLB
64
µs
2V
FBI/SCO
IC 601
Pin 34
Pin 34
64
µs
5,
7V
SCL
IC 601
Pin 2
Pin 2
47
µs
5V
B - OUT
IC 601
Pin 53
Pin 53
64
µs
2,
7V
R - OUT
IC 601
Pin 51
Pin 51
64
µs
2,
7V
G - OUT
IC 601
Pin 52
Pin 52
64
µs
2,
7V
IC601
Pin 38
Pin 38
VIDEO OUT
64
µs
2,
7 V
ALIGNMENT SETTINGS
Enter in service mode:
By inputting remote code "FA" followed by key "0" (19 hex) or press "MUTE" on remote control and "V" on TV set, when the
sharpness is set on minimum and progr. channel is on 99.
Use
By inputting remote code "FA" followed by key "0" (19 hex) or press "MUTE" on remote control and "V" on TV set, when the
sharpness is set on minimum and progr. channel is on 99.
Use
∧∧∧∧=/=∨∨∨∨====
remote buttons to cycle through service items.
Use
++++=/=−−−−
remote keys to decrement / increment the values within range.
STR lokal key stores the current data.
To exit service mode press "N" button.
To exit service mode press "N" button.
Alignment Function
Setting indication
Note: All setting values are approximate
Settings / Special features
1. Cut off (Ug2)
LED On/Off
(pin6 of connector E6 to the GND)
LED to be just On
2. Vertical slope
V-SLO 32
Optimum setting
3. Vertical shift
V-POS 43
Optimum setting.
4. Vert. Amplitude
V-AMP 60
Optimum setting.
5. Horizontal shift
H-CTR 31
Optimum setting.
6. R - Cut
R - CUT 8
Optimum setting.
7. B - Cut
B - CUT 8
Optimum setting.
8. R - Drive
R - DRV 31
Optimum setting.
9. G - Drive
G - DRV
31
Optimum setting.
10. B - Drive
B - DRV 31
Optimum setting.
11. AGC
AGC 01
Optimum setting.
12. Sub Colour
S - COL 20
Optimum setting.
13. Sub Brightness
S - BRI 31
Optimum setting.
Input remote code "FA" followed by key 5 (14 hex) or press "V" on remote control:
Option Byte - 1
Option Byte Table
Bit No.
Value
Functions
0
0
French model
0
1
1
NO
YES
YES
1
0
Irish model
0
1
1
NO
YES
YES
2
1
NICAM enabled
0
1
1
NO
YES
YES
3
0
A2 stereo enabled
0
1
1
NO
YES
YES
4
0
Tuner manufacturer
0
1
1
MACO
ALPS
ALPS
5
0
CRT
0
1
1
21"
25",28"
25",28"
6
0
Q - link enabled
0
1
1
NO
YES
YES
7
0
Option Byte - 2
Option Byte Table
Bit No.
Value
Functions
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
6
(
<
<
(
9
+ 2 7
(
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