Read LG 42PC1D-UB / 42PC1DA-UB (CHASSIS:PA-61B) Service Manual online
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ADJUSTMENT INSTRUCTIONS
(2) In case of without VBI Inserter(TES3): VCR uses Cable
input and set as below.
[
Factory Test S/W must be set to "GlinkTo PC Card" ON.
6-3. Adjustment Confirmation Work
(1) Turn on the TV and run Factory Test Program of PC.
[
Program only needs to run once, regardless of set quantity.
(2) Enter the EZ adjust menu by pressing Adjust on the
Service Remote Control (S R/C).
(3) Go to number 1 Gemstar and press Enter.
(4) TV set screen will appear as shown.
(4) TV set screen will appear as shown.
(5) Confrim that VBI Test and Serial Test PASS from the
screen.
7. Cable Operation Confirmation
(1) Confirm that the Cable Card is inserted in the slot.
(2) Enter the EZ adjust menu by pressing the Adjust key on
(2) Enter the EZ adjust menu by pressing the Adjust key on
the Service Remote Control (S R/C).
(3) Go to number 2 Cable Check and press the Right key (
G
) .
(4) Confirm items below.
8. POWER PCB Assy Voltage
Adjustment
(Va, Vs Voltage Adjustment)
8-1. Test Equipment :
D.M.M 1EA
8-2. Connection Diagram for Measuring
Refer to Fig 1.
Name
Descrambler
Check
CableCARD
OOB Path
FDC_SNR
Video Signal
Normal
OK
CableCARD
TM
is inserted.
OK(Lock)
OK(20dB above)
Normal Screen
Defective
Not OK
CableCARD
TM
is removed.
Not OK(Unlock)
Not OK(20dB under)
Black Screen
(No Picture)
Each PCB Assy must be checked by Check JIG Set before
assembly. (Especially, be careful Power PCB Assy which can
cause Damage to the PDP Module.)
assembly. (Especially, be careful Power PCB Assy which can
cause Damage to the PDP Module.)
<Fig. 1-1> Connection Diagram of Power Adjustment for
Measuring (Power Board): 42”
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