Alpine IVA-D310R Service Manual page 11

Adjustment Procedures
1. VIDEO Adjustment
(1) Connections
Pattern AUX1
Generator VIDEO
10 STEP-IN
NOTE: When performing VIDEO adjustment, a MONITOR unit and a TUNER unit must connect the unit product of the same serial No.
(2) Adjustment
Step Operations Process
(1) Setup DIAG Mode (only RADIO Mode)
Push long "P1/2"or "P2/2" KEY.
-1
Next, push "UP" KEY.
-2
Next, push "DN" KEY.
-3
1
Next, push "SOURCE" KEY.
-4
Select "VIDEO CHK" by pushing
(2)
"P.SET3" KEY at DIAG Mode.
Select "P.SET4 KEY at VIDEO CHK
(3)
Mode.
-1 Brightness Adjustment
2 -2 Contrast Adjustment
-3 GAMMA1 Adjustment
(Serial No. community)
Tuner Unit
DISPLAY
OUT
POWER
DC14.4V
DC/DC Converter Unit
Test Point/
P.W.Board
Coordinates
TP6355
( 4-F )
TP6357
( 4-F )
TP6355
( 4-F )
TP6357
( 4-F )
TP6355
( 4-F )
TP6357
( 4-F )
- 11 -
IVA-D310R/IVA-D310RB
Digital
Monitor Unit Oscilloscope
+
TP6355, 6363
TP6357
-
AC Mode
Adjustment
-1. Select "Brightness Adjustment mode" by
pushing "P.SET3" or "P.SET4 KEY.
-2. Adjust to 3.5Vp-p{G1} by pushing "P.SET1"
UP KEY or "P.SET2" DOWN KEY.
(Refer to Figure-2-1)
-3. Push "P2/2" KEY.
-1. Select "Contrast Adjustment mode" by
pushing "P.SET3" or "P.SET4 KEY.
-2. Adjust to 1.6V{G2} by pushing "P.SET1"
UP KEY or "P.SET2" DOWN KEY.
(Refer to Figure-2-1)
-3. Push "P2/2" KEY.
-1. Select "GAMMA1 Adjustment mode" by
pushing "P.SET3" or "P.SET4 KEY.
-2. Adjust to 2.1V{G3} by pushing "P.SET1"
UP KEY or "P.SET2" DOWN KEY.
(Refer to Figure-2-1)
-3. Push "P2/2" KEY.
<Figure 1>
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