Sylvania 6620LE Service Manual page 16

Item (on the service
remote control)
D2-BRT
D2-CNT
D2-CLR-R
[MENU] → [5]
D2-CLR-B
D2-TNT
D2-SHR
D3-BRT
D3-CNT
D3-CLR-R
[MENU] → [6]
D3-CLR-B
D3-TNT
D3-SHR
NORMAL
DARK
SAIDO
C-SAIDO
D2-SAIDO
D3-SAIDO
H-P
C-H-P
V-P
C-V-P
[VOL p] → [1]
COR(C/D1)
[VOL p] → [2]
COG(C/D1)
[VOL p] → [3]
COB(C/D1)
[VOL p] → [4]
DR(C/D1)
[VOL p] → [5]
DG(C/D1)
[VOL p] → [6]
DB(C/D1)
[VOL p] → [1]
COR(C/D2)
[VOL p] → [2]
COG(C/D2)
[VOL p] → [3]
COB(C/D2)
[VOL p] → [4]
DR(C/D2)
[VOL p] → [5]
DG(C/D2)
[VOL p] → [6]
DB(C/D2)
Button
Data
Value
147
197
64
64
64
35
147
197
64
64
64
35
74
[0]
150
128
188
[5]
128
208
50
[8]
50
40
[9]
40
512
512
512
138
138
138
512
512
512
138
138
138
Item
7F
LANGUAGE
STEREO TYPE
ACCESS CODE
BACK LIGHT
HD
2DVP
HRD
NCM
ASPECT
2. +B Adjustment
Purpose: To obtain correct operation.
Symptom of Misadjustment: The picture is dark and
the unit does not operate correctly.
Test Point
TP401(+B), TP300(GND)
M. EQ.
DC Voltmeter
Note: TP401(+B), TP300(GND), VR649 --- Main CBA
1. Connect DC Volt Meter to TP401 and
TP300(GND).
2. Adjust VR649 so that the voltage of TP401
becomes +21.0±0.5V DC.
3. Software Reset
To reset software, press [5] button on the remote
control unit for at least 5 seconds after pressing [CH
RETURN] button on the remote control unit.
5-2
Button
Data
(on the service
Value
remote control)
FF
SPA/FRA
MTS
ON
ON
[VOL p]
ON
ES3
ON
ON
OFF
Adj. Point
VR649
Spec.
+21.0±0.5 V DC.
L0306EA