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SERVICE ADJUSTMENTS
BEFORE STARTING ADJUSTMENTS
1. Adjustments of this model are performed by using the remote control unit
and in the conventional manner by using adjustable parts.
2. Adjustments using the remote control are performed on the basis of the
initial setting values. However, where an adjustment results in the optimum
picture, it may differ from the initial setting value.
3. Before adjusting, switch ON the power of the set and measuring equipment
and allow these to warm up at least 30 minutes.
4. Confirm the correct (AC 220V) power is supplied.
5. Where the received or input signal is not specified, use the optimum signal
for the adjustment.
6. Use care not to disturb adjustable parts (variable resistors, transformers,
capacitors, etc.) not specifically mentioned in these adjustment steps.
7. Presetting before adjustment: Unless otherwise indicated in the adjustment
steps, use the remote control unit to preset as follows.
SERVICE ADJUSTMENT PROCEDURE
Press "DISPLAY" and "VSM" key simultaneously from the remote control to go
into service mode.
USE menu keys (top, bottom, left and right) to adjust the service menu setting.
Press "DISPLAY" key to memorize the service setting and come out of the
service mode.
4
SERVICE MODE SETTING
PARAMETER CENTER VALUES
R CUTOFF 7C*
G CUTOFF A7*
B CUTOFF 97*
R DRIVE 43*
B DRIVE 43*
SUB CONTRAST 28*
SUB COLOR 0A*
SUB BRIGHT 7B*
SUB TINT 15*
SUB BASS 0A FIX
SUB TREBLE 0A FIX
VERTICAL SIZE 33*
ZOOM SIZE 55*
VERICAL POS 02*
H-CENTER 50 07*
H-CENTER 60 07*
RF AGC 40*
VCO 7F FIX
D TRAP 00 FIX
F TRAP 00 FIX
HR 03*
CV 03*
DT PAL 05 FIX
DT SECAM 05 FIX
DT NTSC 05 FIX
DT BW 07 FIX
AV TINT 0F FIX
AV SHARPNESS 0F FIX
B,G 01 FIX
I 01 FIX
D,K,KI 01 FIX
SECAM 01 FIX
N3.58 01 FIX
VIDEO GAIN 05 FIX
BGPSW 00 FIX (01 FOR SECAM)
BPF 01 FIX
STEREO 01 FIX
P BASS 00 FIX
SURROUND 00 FIX
SOFT TONE 09 FIX
GLOWING TONE 09 FIX
SOUD CURVE 00 FIX
DIGITAL EYE 01 FIX
KEY BOARD 00 FIX
WHITEBACK 00 FIX
5
VSM SETTINGS
News Cartoon Sports Film/Pop
BRIGHTNESS 32 25 25 48
CONTRAST 63 25 40 60
COLOR 30 32 30 52
SHARPNESS 42 32 42 63
TINT 32 32 32 32
DIGITAL EYE SETTINGS
1st STAGE 2nd STAGE 3rd STAGE 4th STAGE 5th STAGE
BRIGHTNESS 15 17 20 25 32
CONTRAST 25 35 40 50 55
COLOR 26 32 32 32 32
SHARPNESS 32 32 32 32 32
SSM SETTING
NEWS CARTOON SPORTS FILM/POP
TREBLE 8 8 12 16
BASS 12 8 12 16
NOTE:- "*" Indicates parameters to be adjusted as per the adjustment Manual.
6
A B C D E F G H
TU001
TECC2949VG28K / AGC BT BU BH BL BM NC NC NC GND IF
VL
UV1355/AL-2
VH
TP-AGC
R004 UHF
4K7 +9V
C003
MUTE
BW
+
L002
10/50
BW
R014
+
+
L001
15K
C004
1 C001
SF101 BT 1
+
+
1/63 10/50 C007
C002
L003
L005 L007 K2966M
BW
0.47/63
BW 12uH 470/16 SAW FILTER
+
Y005 R001 C108 C105 1 2 3 4 5
BW 10E,1/4W R002 L104
OPT R108 R112
1.8V
1.3V
1.3V
OPT
0V
10K
OPT OPT OPT C101
R010 Q002 R115
OPT OPT
9
R116 C103 C107
OPT 11.7V OPT R-OUT
OPT OPT OPT
+
8
R011 R005 Q101
OPT C005
10E OPT L-OUT
2.2V
7
10/50 R117 L105 R109 1.4V
VIF1 AV OUT R
R013 OPT OPT OPT
6
R016 Q006 R006
OPT R110 C109
R012 OPT 10E AV IN R
10E OPT
5
OPT
Q001 OPT VIF2 AV IN L
4
OPT R118
Q005 R008 AV OUT L
3
R017 OPT Q004 OPT C355 R582
OPT BW QCS31HJ-181
R009 OPT
2
C854 C853
10E OPT QRE141J-682
BW QFV71HJ-104 INT AUDIO
1
IN
Q003 C850
OPT C855 OPT D
Y004 BW 9 10 11 12 13 14 15 16
R601
1.5K
BW R018 IC601
+
C130
10E Y003 TDA2616 IC302
BW 47/25 AGND