4-2 Factory (“Service”) Mode
Alignment and Adjustments (Electrical)
Samsung Electronics
4-1
4. Alignment and Adjustments (Electrical)
4-1 Preadjustment
4-1-1 Factory Mode
1. Do not attempt these adjustments in the Video
Mode.
2. The Factory Mode adjustments are necessary
when either the EEPROM (IC901) or the CRT
is replaced.
3. Do not tamper with the “Adjustment” screen
of the Factory Mode menu. This screen is
intended only for factory use.
4-1-2 When EEPROM (IC901) Is Replaced
1. When IC901 is replaced all adjustment data
revert to initial values. It is necessary to re-
program this data.
2. After IC901 is replaced, warm up the TV for
10 seconds.
4-1-3 When CRT Is Replaced
Make the following adjustments after setting up
purity and convergence:
White Balance
Sub-Brightness
Vertical Center
Vertical Size
Horizontal Size
4-2-1 Procedure for the “Adjustment” Mode
1. This mode uses the standard remote control.
The Service Mode is activated by: (1) pressing
the “FACTORY” service key on the local-key-
board, or (2) by entering the following remote-
control sequence (within 2 seconds):
STAND-BY
→
MUTE
→
1
→
8
→
2
→
POWER ON
2. The “SERVICE (FACTORY)” message will be
displayed. The Service Mode has three compo-
nents: Adjustment, Option Bytes and Reset.
3. Access the Adjustment Mode by pressing the
“SELECT” keys ( ). The adjustment para-
meters are listed in the accompanying table,
and selected by pressing the “SELECT” keys
(
s
,
t
).
4. Selection sequences for the NTSC systems:
down or up key:
CAP>SBT>SCT>SCR>STT>BLR>BLG>RG>
GG>BG>PWL>SC>VSL>VA>NVS>NHS>
EW1>EWP>EWUC>EWLC>VSC>HP>HB>
TC>EW2>CDL>BKS>NDL>WS>VM>AKB>
CB>BPS>SCL>SVM>SCBT
5. The “SELECT” keys (
s
,
t
) increase or decrease
the adjustment values, (stored in the
non-volatile memory) when Adjustment Mode
is cancelled.
Summary of Contents for TC29J6MNX/XAX
Page 54: ...8 4 Samsung Electronics MEMO ...
Page 57: ...Schematic Diagrams 9 3 Samsung Electronics TP04 TP05 TP06 TP07 TP08 TP09 TP10 TP11 TP12 ...
Page 58: ...Schematic Diagrams 9 4 9 3 TP13 TP14 9 3 MAIN 3 TP13 TP14 ...
Page 60: ...Schematic Diagrams 9 6 Samsung Electronics TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 ...
Page 61: ...Schematic Diagrams 9 7 Samsung Electronics 9 5 POWER BLOCK ...
Page 63: ...Schematic Diagrams 9 9 Samsung Electronics 9 7 INTERFACE BLOCK ...
Page 64: ...Schematic Diagrams 9 10 Samsung Electronics 9 8 CRT BLOCK ...
Page 65: ...Schematic Diagrams 9 11 Samsung Electronics 9 9 COMB ...
Page 66: ...Schematic Diagrams 9 12 Samsung Electronics 9 10 AV Decoder ...