Sony KV-29LS30E service manual Circuit Board Location

5-1. BLOCK DIAGRAMS (2)

CN703
	1
	2
TO A BOARD	3
CN504	6
	7

R			R
3	R IN	KR	7
G			G
	G IN	KG
1			9
B			B
	B IN	KB
2			8

IK	IK					H	R
5
							C
	IC701						V
					H1
					RCV
					G2
						CN1801
+8V	6	-	7	ROT -	3	TO
	5	+
						ROTATION
NS CORRECT	2	+	6	ROT +	1	COIL
	3	-
		IC1801
	ROTATION AMP

C(RGB OUT)

PICTURE TUBE

G G 2 4

H

V

TO BOARD

T511 (FBT)

5-2. CIRCUIT BOARD LOCATION

C Board

VM Board

F2 Board

A Board

H2 Board

5-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

Reference Information

RESISTOR	RN	: METAL FILM
	RC	: SOLID
	FPRD	: NON FLAMMABLE CARBON
	FUSE	: NON FLAMMABLE FUSIBLE
	RS	: NON FLAMMABLE METAL OXIDE
	RB	: NON FLAMMABLE CEMENT
	RW	: NON FLAMMABLE WIREWOUND
		: ADJUSTMENT RESISTOR
COIL	LF-8L	: MICRO INDUCTOR
CAPACITOR	TA	: TANTALUM
	PS	: STYROL
	PP	: POLYPROPYLENE
	PT	: MYLAR
	MPS	: METALIZED POLYESTER
	MPP	: METALIZED POLYPROPYLENE
	ALB	: BIPOLAR
	ALT	: HIGH TEMPERATURE

CN908

WOOFER MUTE

J900

1

5

Note :

• All capacitors are in µF unless otherwise noted.
•	pF : µµF 50WV or less are not indicated except for
	electrolytic types.
•	Indication of resistance, which does not have one for

ALR : HIGH RIPPLE

TO A BOARD

AUDIO L OUT

rating electrical power, is as follows.

CN208

AUDIO L IN

AUDIO R IN

AUDIO R OUT

6
2	J900	POWER
3	HEADPHONES
	CN2601
	1	1

CN2603

TO A BOARD

Pitch : 5mm

Electrical power rating : 1/4W

• Chip resistors are 1/10W

Note : The components identified by shading and marked are critical for safety. Replace only with the part numbers specified in the parts list.

TO A BOARD

CN906

KEY

AUDIO L

					2		2
1	FUNCTION
	SWITCH	J901		CN2901
	S900-S902
				LED	6	1	REMOTE
6			TO A BOARD				CONTROL
		L
			CN405	SIRCS	7	2	RECEIVER
							IC2901

CN606

•	All resistors are in ohms.
	k = 1000 ohms, M = 1000,000 ohms
•	: nonflammable resistor.

Note : Les composants identifiés par une trame et par une marque sont d'une importance

CN406

AUDIO R

Y/CVBS

C

9	R
		F2 (POWER SWITCH)
	VIDEO
4	1 Y/C
	3
2	4
	2

• : fusible resistor.

• : internal component.

• : panel designation or adjustment for repair.

critique pour la sécurité. Ne les remplacer que par des pièces de numéro spécifié. specified.

H2( )

AUDIO IN,

Y/C IN, HEADPHONE IN

	CN1701
	9	2		IC1902		7	QP OUT
			DF/DQP/TIMING				Q1841
										CN1718
TO									Q.P.-	1
A BOARD								135V
										2
CN501
									Q.P.+	3
										4	Q.P.
	8	VM		VM AMP			VM AMP	VM OUT	VM
							BUFFER
			Q1701, 1702,					Q1708, 1711
							Q1704, 1705		GND		VM
	CN1702			IC1901							NECK ASSY
TO			COMPARATOR
	3	15V PULSE
A BOARD			3	-	1
CN503		+9V	2	+						CN1809
			5	+	7				DF	1
			6	-			VM (
								VELOCITY MODULATION,
								DYNAMIC FOCUS AND DQP
									)

•All variable and adjustable resistors have characteristic curve B, unless otherwise noted.

•All voltages are in Volts.

•Readings are taken with a 10Mohm digital mutimeter.

•Readings are taken with a color bar input signal.

•Voltage variations may be noted due to normal production tolerences.

•: B + bus.

• : B - bus.

• : RF signal path.

•: earth - ground.

• : earth - chassis.

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