Panasonic CT-24SL14J Service Manual page 185

Entering service mode (open-back method)
While the receiver is connected and operating in normal mode, momentarily short test point FA1
(TP1 pin 2) to cold ground (TP1 pin 3).
The receiver enters the aging mode.
Yellow letters "CHK" appear in the upper left corner of the screen. / (The volume right/left and
channel up/down will adjust rapidly).
Note:
If service mode is accessed by this method be sure to reset the set
after service is performed.
12.1. Service adjustment default values for items
NAME
MTSIN MTS INPUT LEVEL
SEPAL MTS LOW LEVEL SEPARATION
SEPAH MTS HIGH LEVEL SEPARATION
CLOCK CLOCK
HHSTH HHS VOLTAGE LEVEL
REFERENCE
COLOR COLOR
TINT TINT
BRIGH SUB-BRIGHTNESS
CONT SUB-CONTRAST
B-Y_G MAGENTA TINT ADJ
CUT_G GREEN CUT-OFF
CUT_R RED CUT-OFF
CUT_B BLUE CUT-OFF
BRT BRIGHT
R-DR RED DRIVE
B-DR BLUE DRIVE
H-POS HORIZONTAL POSITION
VEAMP VERTICAL SIZE
V-C VERTICAL LINEARITY
V-S VERTICAL SIZE CORRECTION
VPOS VERTICAL POSITION
ID1* ID SWITCH 1
ID2* ID SWITCH 2
ID3* ID SWITCH 3
IMPORTANT:
These table values are approximated and could change due to
DESCRIPTION ADDRESS
CT-20G8G/
SG
A4 01 25
A4 02 08
A4 03 1D
A4 04 128
A4 05 9D
A4 06 01 15
A4 08 56
A4 09 4E
A4 0A 38
A4 0B 80
A4 0C 01 C3
A4 0E 02 0E
A4 10 01 5B
A4 12 4E
A4 13 09 00
A4 15 09 00
A4 18 82
A4 29 9B
A4 2A 4C
A4 2B 00
A4 FF 7C
A4 E9 88
A4 EA 06
A4 EB 30
24
REGISTER VALUE
CT-20L8G CT-25L8G
25
08
1D
128
9D
01 15 01 15
56
4E
38
80
01 C3 02 05
02 0E 02 9B
01 5B 01 F4
4E
09 00 08 86
09 00 07 ED
82
9B
4C
00
7C
70
06
30
UG
25
08
1D
128
89
56
40
60
80
40
73
9C
4C
00
77
70
06
30