Kenwood KVT-727DVD Service Manual

Also see for KVT-727DVD: Instruction manual Installation manual Installation manual

Contents

27KVT-727DVD/727DVDYOperation Specifications● Compatible Models for This Test Mode Specification1Din GRA 1Din OSD 2Din GRA 2Din OSD M707DSP Exist DSP Exist DSP None DSP Exist DSP None DSP NoneK KVT-817DVD - KVT-717DVD DDX8017 DDX7017 KVT-M707R - - KVT-747DVD - DDX7047 -E KVT-827DVD KVT-727DVD KVT-627DVD DDX8027 DDX6027 KVT-M707M KVT-837DVD - KVT-737DVD DDX8037 DDX7037 -X KVT-847DVD - KVT-747DVD DDX8047 DDX7047 -V KVT-867DVD - KVT-767DVD DDX8067 DDX7067 -• Depending on Din/Display Types in the table below, test mode specifications may differ from model to model.In this specification, categorizing by 1DIN/2DIN and Graphic/OSD, M707, DSP, and destinations (K/R/E/M/X/V).Model Din Type DSP Display TypeKVT-8x7DVD 1DIN Exist GraphicKVT-727DVD 1DIN Exist OSDKVT-7x7/627DVD 1DIN None OSDDDX80x7 2DIN Exist GraphicDDX70x7/6027 2DIN None OSDKVT-M707 1DIN None OSDx: Different in accordance with the region code● How to enter the test modeThere are two different ways to enter the test mode as shownbelow.1) While pressing [SRC key + ATT key] at the same time, resetthe unit.2) Connect to Lx connector odd jigging for writing regions(2DIN: When adjusting flicker)Note1: The jig setting is arbitrary. Note that, however, thereare functions according the setting SW. (Region/Serial/Se-curity/CPPM)Note2: In the test mode, power supply is cut off after 30minutes. (This is for making the operation possible withoutSecurity input even when the security is On.)● Adjustment itemsItems to be adjusted after writing on the EEPROM on whichregions have been written.As for the details of the adjustments, refer to each adjustmentitem.• Service Information/Serial Code writing• Chroma adjustment• Writing Touch Adjust values• Screen position adjustment• Writing Security CodeTEST MODE● How to clear the Security CodeIn adjusting K/R destination units, if the unit starts up withSecurity ON, the Security Code can be cleared in the follow-ing manner. (Other than in Test Mode)1) In the e Security ON condition, after resetting or turningpower ON after backup OFF, then the session starts withSecurity Code Input screen.2) With the attached remote control in the Audio SW selectedcondition, input the code with the following procedure.Procedure 1: “K” input (Press Tenkey [5] 2 times)Procedure 2: “C” input (Press Tenkey [2] 3 times)Procedure 3: “A” input (Press Tenkey [2] once)Procedure 4: “Q” input (Press Tenkey [7] 2 times)Note: If a remote controller other than the attached isused, Pressing Tenkey [7] twice will cause “R” to be in-put.If a mistake is made during Procedure 1~4 above, inputother remote controller Key. Then, start inputting againfrom Procedure 1.3) Security Code is complete when the input screen for theSecurity Code is cleared.