Samsung 8770C, Service Manual

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Samsung Electronics
2-1
2. Alignment and Adjustment
2-1 Reference
1) X-Point (Tracking center) adjustment, “Head switching adjustment” and “NVRAM option setting” can be adjusted with remote control.
2) When replacing the Micom (IC601) and NVRAM (IC603 ; EEPROM) be sure to adjust the “Head switching adjustment” and
“NVRAM option setting”.
3) When replacing the cylinder ass’y, be sure to adjust the “X-Point” and “Head switching adjustment”.
4) Among Samsung VCR remote control used for adjustment as a accessory, only the remote control that has figures buttons (0 ~ 9) is
available for all adjustment regardless of chassis.
5) How to adjustment.
- Intermittently short-circuit the test point on Main PCB with pincets to set the adjustment mode.
- If the corresponding adjustment button is pressed, the adjustment is performed automatically.
- If the adjustment is completed, be sure to turn the power off.
2-1-1 Location of adjustment button of remote control
Fig. 2-1
SHUTTLE
V-LOCK
REPLAY F.ADV/SKIP
TV/VCR PREV.CH
RE
C
REC.SPEED
LIN
E
IN
AU
DI
O
SEA
RCH/E
XIT CLEAR
DIS
PLA
Y
POWER EJECT
CH/TRK
VCR
TV
CABLE/DSS
ENTER
MENU
SLOW
VOL
100
X-Point (Tracking Center)
Adjustment
Head Switching Adjustment
NVRAM Option Setting
Remote Control for adjustment is not supplied as a Service Jig.