Kenwood KVT-910DVD Service Manual page 38

KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
MICROCOMPUTER'S TERMINAL DESCRIPTION
Test Mode Specification
1. How to Enter the Test Mode
There are the following two ways to enter the test
mode.
G Reset while pressing both Volume Down Key
and Seek Up Key.
G Reset while short-circuiting CN30 on the side B-
Box.
2. Operation Specification in Test Mode
2-1 Tuner Test Mode
G FM S-meter voltage adjustment
1. Press Presetq Key for a little longer.
2. When OK "777.7MHz" is displayed. When
NG,"00.0MHz" is displayed.
G AM SD voltage write
1. Press Presetq Key little longer.
G Conduct forced switching of K2I
AUTO/MANUAL.
1. Press T.I Key.
2. When "T.I" dot lights up, the set is in
AUTO mode.
G Conduct forced switching of K2I
1. Press Presety Key.
2-2 V. SEL Key Specification
Each time the V.SEL Key is pressed, the
screen mode changes as shown below.
VD1
↓
VD2
↓
TV
↓
NAVI Push V. SEL Key for a while
↓
DVD
↓
VD1
↓
2-3 TV Test Mode
Preset value is changed for test mode.
40
Graphic display
2-4 Audio Operation Specification
Various setting values
Volume: Step30
Loud: Off
BAS/TRE: 0
BAL: Center
FAD: Center
HPF: Through
Operation specification at switching
Volume: As usual
Full boost ↔ Full cut
BAS/TRE:
Full lest ↔ Center ↔ Full right
BAL:
Full front ↔ Center ↔ Full rear
FAD:
Through ↔ 100Hz ↔ 200Hz
HPF:
2-5 Screen Adjustment Test Mode
Various setting values
Wide mode: FULL
Bright: Center
Tint: Center
Color: Center
Black: Center
Contrast: Center
AutoDimmer: OFF
Operation specification at switching
MIN ↔ Center ↔ MAX
2-6 EEPROM Write Mode
The following must be conducted when pasting
EEPROM on which DVD Region Code is written.
G Mask Key Registration Mode
(Mask Key Specification only)
Refer to Mask Key Specification
G Panel mechanism position compensation
value write processing
1. Press Open Key and open the panel.
2. When panel is opened, erect the panel
and press Open Key.
3. Put down the panel.
4. After the panel opens/closes, if there were
three beeps, writing is done.