JVC AV-29V514/B service manual MHz, Service Menu Flow Chart

Page 16

4.6.3 SERVICE MENU FLOW CHART

SERVICE MENU					1. IF
SERVICE MENU
1. IF	2. V/C				IF SERVICE MENU				VCO (CW)	*****MHz
1. IF	2. V/C								VCO (CW)	*****MHz
3. AUDIO	4. DEF								TOO HIGH
5. VSM W/B	6. STATUS				1. VCO				ABOVE REFERENCE
7. PLUG & PLAY (ON)					2. DELAY POINT				JUST REFERENCE
									JUST REFERENCE

1-7 : SELECT	DISPLAY : EXIT								BELOW REFERENCE
1-7 : SELECT	DISPLAY : EXIT
									TOO LOW

******* **** ***** *****

**** **** *** ***

DELAY POINT

AGC TAKEOVER **

2. V/C

Setting item

V/C

PAL

1. SCREEN

8. SHARP (TV/VDO1/2/3)

2. CUTOFF (B/G)

9. Y DELAY (TV/VDO1/2/3

1. SCREEN

HBC

**

3. WDR (R/G/B)

/S-DVO)

WBC

**

4. BRIGHT (TV/VDO1/2/3)

10. TINT DVD

BRI

**

5. CONT (TV/VDO1/2/3/TV

11. AMP T.SHARP

16:9/VDO16:9)

6. COLOUR (TV/VDO1/2/3/

DVD)

7. TINT (TV/VDO1/2/3)

6. STATUS

3. AUDIO

Setting item

AUDIO

1. DCXO ADJ

STATUS

1. DCXO ADJ. =

***

2. NICAM lower ERRLIM

NOT NICAM

V/C STATUS

3. NICAM upper ERRLIM

4. A2 ID THR

ECO

EOF

NOL

VNR

**

**

**

*****

0002

*******

MENU EQUALIZER

0009

*******

COSMIC STATUS

DYNAMIC

** **

** **

** **

** **

000A *******

MUSIC

NEWS

USER

4. DEF

4 : 3 / 16 : 9

DEF FULL

50Hz

Setting item

1. V-SHIFT

***

1. V-SHIFT

9. COR-LO

(**)

2. V-SLOPE

10. ANGLE

3. V-SIZE

11. BOW

4. H-CENT

12. V-S. CR

5. H-SIZE

13. V-LIN

6. TRAPEZ

14. V-ZOOM

7. EW-PIN

15. V-SCROLL

8. COR-UP

5. VSM W/B

Setting item

Setting value (Hexadecimal)

VSM PRESET

BRIGHT

Setting value

1. BRIGHT

1. R-DRIVE

1. BRIGHT

***

2. CONT

2. G-DRIVE

Sereen size

3. COLOUR

3. B-DRIVE

FULL

4. SHARP

5.HUE

COMPRESS

Fig.1

1-16 (No.YA139)

Image 16

Contents Table of Contents AV-29V514/BSpecification Items ContentsSection Precaution Safety PrecautionsLeakage Current Check Alternate Check MethodFeatures Section Specific Service InstructionsFunctions „ Remote Control Unit „ Front Panel Controls „ Rear Terminal VIDEO-1 Input TerminalComponent VIDEO-2 Input Terminal Output TerminalMain CPU Main PWB IC701 PIN Function Pin no Pin name RemarkSection Disassembly Main PWB Speaker FBT Replacement of Memory IC Procedure for Replacing Memory ICFactory Setting Value „ Setting of System Constant SET Setting item Setting content Setting value„ Setting of Basic Functions PowerEdit / Manual Language Thai TintReplacement of Chip Component How to install Chip parts Resistors, capacitors, etcSoldering Iron Transistors, diodes, variable resistors, etcSection Adjustment Adjustment PreparationPresetting Before Adjustment Adjustment ItemsAdjustment Locations Front Control PWB ASS’Y 2/2Basic Operation in Service Menu Service Menu ItemsBasic Operation in Service Menu HOW to Enter Service Menu Method of Setting NotesService Menu Flow Chart MHzAdjustment Procedure Focus AdjustmentIf Circuit Adjustments Delay PointVideo Circuit Adjustments WhiteComposite White Balance Component White BalanceSUB SUB BrightContrast PAL Colour SUB ColourSecam Colour Audio Setting SUB TintDeflection Circuit Adjustments „ Compress OFFSlope PAL V. SlopeHeight PAL V. HeightNtsc V. Height PAL H. PositionSide PIN PAL Side PINNtsc Side PIN TrapeziumCorner PIN PAL Corner PINNtsc Corner PIN ParallelSelect Picture Features PAL Trapezium PIN Ntsc Trapezium PINVSM Preset Setting Preset„ Video 2 SET Component VSMPurity and Convergence „ Purity Adjustment „ Static Convergence Adjustment „ Dynamic Convergence AdjustmentSection Troubleshooting Indication by the Power LEDSelf Check Functions Outline Self Check Items32 No.YA139 WPC