Thursday, September 06, 2012

PANASONIC CT20R6E CT20G6E SERVICE MODE ADJUSTMENTS



TO ENTER SERVICE MODE

  1. Select "Set-Up" icon and select 'Cable' mode.
  2. Select "Timer" icon and set 'Sleep Time' to '30 minutes.
  3. Press "Action" button two times, to Exit menus.
  4. Tune to channel [124].
  5. Adjust 'Volume" to minimum [0].
  6. Press the "Volume ( < ) button" on the 'TV'.
  7. A Red "CHK"appears in upper corner.
  8. Press 'Power" button on the remote control to select one of Service Adjustment Modes.
  9. To 'Exit' Service adjustment Mode, press the "Action" & "Power" buttons on the TV set simultaneously.  The receiver momentary shuts OFF, and comes back on tuned to channel '3' with a preset level of sound.  any programmed channels, channel caption data and some other user defined settings will be erased.
SERVICE ADJUSTMENT MODES
  • B = Service VCJ SUB-DATA adjustments.
  • C = Service VCJ CUT-OFF adjustments.
  • S = Service Options [Picture] adjustments.
  • M = Service MTS adjustments.
  • P = Service PCJ adjustments.
  • X = Service AFC adjustments.
  • 'CHK" = Normal operation of channe 'Up / Dn' and 'Vol Up / Dn'
Sub-data adjustment

Adj: range
Default value

B0
SUB-COLOR
0-127
33
B1
SUB-TINT
0-127
36
B2
SUB-BRIGHNESS
0-255
127
B3
SUB-CONTRAST
0-127
20
B4
R-OFFSET
FIXED
0
B5
Y NOISE REDUCTION
FIXED
0
B6
Y NR LIMIT
FIXED
0



CUT-OFF ADJUSTMENT

ADJUST RANGE
DEFAULT LEVEL



C0
CUT OFF R
0-225
1-255
0
255


C1
CUT OFF G
0-255
1-255
0
255


C2
CUT OFF B
0-255
1-255
0
255


C3
DRIVE R
0-127
80


C4
DRIVE B
0-127
80


C5
DRIVE G
0-127
80


C6
VERTICAL SIZE
0-255
127


C7
NOT USED
N/A
N/A


C8
NOT USED
N/A
N/A


C9
HORIZONTAL CENTER
0-31
16


Ca
BEAM LIMIT
0-1
1


Cb
HHS
0-7
0


Cc
OSD SHIFT
FIXED
88


Cd
ACL REF
FIXED
74



Ce
ACL REF
FIXED
64
Cf
ACL REF
FIXED
48
10
ACL REF
FIXED
40
11
ACL REF
FIXED
31
12
ACL REF
FIXED
20
13
ACL COEFFICIENT
FIXED
124
14
ACL COEFFICIENT
FIXED
117
15
AC COEFFCIENT
FIXED
94
16
ACL COEFFICIENT
FIXED
80
17
ACL WAIT
FIXED
2
18
ACL THRESH
FIXED
9
19
MACROVISION
FIXED
3
1A
OSD SELECT
FIXED
1
1B
KILLER ON
FIXED
6
1C
KILLER OFF
FIXED
20
1D
KILLER TIMER
FIXED
3
1E
ACC THRESH
FIXED
17
1F
ACC OFF
FIXED
7
20
MUTE TIME
FIXED
11


MTS ADJUSTMENT


ADJ. RANGE
DEFAULT LEVEL
M0
INPUT LEVEL
0-63
33
M1
HIGH-LEVEL SEPERATION
0-63
25
M2
LOW-LEVEL SEPERATION
0-15
6
M3
AGC
FIXED
0

OPTIONS [PICTURE] ADJUSTMENT


ADJUST RANGE
DEFAULT LEVEL
S0
SHARPNESS PW
FIXED
3
S1
SHARPNESS OW
FIXED
3
S2
HALF TONE
FIXED
0
S3
TV C
FIXED
0
S4
TV Y
FIXED
0
S5
GAMMA
FIXED
13
S6
VIDEO Y
FIXED
0
S7
VIDEO C
FIXED
0
S8
COMB BPF
FIXED
0
S9
COMB 2D
FIXED
1
SA
COLOR KILLER LEVEL
FIXED
0
SB
PLL KILLER TRESH
FIXED
0
SC
ACC SW
FIXED
0
SD
ACC AMP OFF 1
FIXED
100
SE
ACC AMP OFF 2
FIXED
0
SF
ACC AMP ON
FIXED
20
10
ACC AMP CTL
FIXED
3
11
BGP POSITION ©
FIXED
21
12
OSD R
FIXED
30
13
OSD G
FIXED
30
14
OSD B
FIXED
30
15
NOISE KILLER TIME
FIXED
5
16
NOISE KILLER
FIXED
50
17
HV TIMING
FIXED
2


AFC ADJUSTMENT

ADJ: RANGE
W/FM | WO/FM

X0
AFC T
0-127
83 | 60
X1
AFC B
0-127
44 | 29
X2
AFC C
0-127
64 | 42
X3
CLOCK
0-255
128 | 128