Adjustment Locations, Front Control PWB ASS’Y 2/2 | JVC AV-29V514/B

4.5ADJUSTMENT LOCATIONS

FRONT CONTROL PWB ASS’Y (1/2)

FRONT CONTROL PWB ASS’Y (2/2)

			SPEAKER (L)								SPEAKER (R)
			FRONT								FRONT
			S805		S801		S803	J804 J803	J802	J801	FRONT
			S805		S801		S803	J804 J803	J802	J801
			S804	S806		S802
S901	W	CNDEG	ROTATION COIL							CN00S
S901
				R
			CN001	CN002
			CN001
PW
POWER
CORD

DEG COIL

MAIN PWB ASS’Y

									FRONT
CN001
CN00W									CN002
									CN002
					IC702
			T
			1
			8
					I2C
		IC701			CN00C
		IC701
					1. 5V
					2. SCL0
					3. SDA0
					4. SCL1
					5. SDA1				DEF YOKE
					6. GND				DEF YOKE
					6. GND
					GND	5V		HV
					GND	5V
					6		1	6	1
						6		1	HVT
								U	HVT
								U
					GND B1
J805	J801	J802	J803	J804
					5		1
					CN00X
				TU001	1. B1				UPPER : FOCUS
					1. B1
					2. NC				LOWER : SCREEN
					3. X-RAY2
					4. X-RAY1
					5. GND

CRT EARTH (BRAIDED ASS'Y)

CRT SOCKET PWB ASS’Y (SOLDER SIDE)

				TOP
		TP-47B		TP-E
		TP-47B
	TP-47R
	TP-47G
	T
1	8
		E1
	E2
	CRT EARTH	1		6
	(BRAIDED ASS'Y)	1	U	6
	(BRAIDED ASS'Y)		U

1-14 (No.YA139)

Image 14

JVC AV-29V514/B service manual Adjustment Locations, Front Control PWB ASS’Y 2/2

Contents

Table of Contents AV-29V514/B Specification Items Contents Leakage Current Check Section PrecautionSafety Precautions Alternate Check Method Functions „ Remote Control Unit Section Specific Service InstructionsFeatures Component VIDEO-2 Input Terminal „ Front Panel Controls„ Rear Terminal VIDEO-1 Input Terminal Output Terminal Main CPU Main PWB IC701 PIN Function Pin no Pin name Remark Section Disassembly Main PWB Speaker FBT Replacement of Memory IC Procedure for Replacing Memory IC Factory Setting Value „ Setting of System Constant SET Setting item Setting content Setting value Edit / Manual „ Setting of Basic FunctionsPower Language Thai Tint Soldering Iron Replacement of Chip ComponentHow to install Chip parts Resistors, capacitors, etc Transistors, diodes, variable resistors, etc Presetting Before Adjustment Section AdjustmentAdjustment Preparation Adjustment Items Adjustment Locations Front Control PWB ASS’Y 2/2 Basic Operation in Service Menu HOW to Enter Service Menu Basic Operation in Service MenuService Menu Items Method of Setting Notes Service Menu Flow Chart MHz If Circuit Adjustments Adjustment ProcedureFocus Adjustment Delay Point Composite White Balance Video Circuit AdjustmentsWhite Component White Balance Contrast SUB BrightSUB Secam Colour SUB ColourPAL Colour Audio Setting SUB Tint Slope Deflection Circuit Adjustments„ Compress OFF PAL V. Slope Ntsc V. Height HeightPAL V. Height PAL H. Position Ntsc Side PIN Side PINPAL Side PIN Trapezium Ntsc Corner PIN Corner PINPAL Corner PIN Parallel Select Picture Features PAL Trapezium PIN Ntsc Trapezium PIN „ Video 2 SET Component VSM Preset SettingPreset VSM Purity and Convergence „ Purity Adjustment „ Static Convergence Adjustment „ Dynamic Convergence Adjustment Self Check Functions Outline Section TroubleshootingIndication by the Power LED Self Check Items 32 No.YA139 WPC