Sony KV27FV16 service manual Block Diagram Diagrams, Convergence

6.1 BLOCK DIAGRAM

SECTION 6 DIAGRAMS

KV-27FV16/29FV16/29FV16C/32FS12/32FS16

PO W ER S U PP LY DE F LE CT I ON TU NE R /I F

A U DI O

MT S

		CN515
+B	1	135V
	2	NC
	3	GND
	4	GND
9V	5	9V
	6	HP
	7	VD+

CN800
135V	1
NC	2
GND	3
GND	4
9V	5
HP	6
VD+	7

+B

9V

CONVERGENCE

H P Q 8 12

HP

I C8 0 3

Q P	D R IV E
	Q 81 1

J 2 04

MO N IT OR

V I DE O

L

27"/29" ONLY BU FF E R

Q 2 01

B U FF ER

Q 40 2

B U FF ER Q 80 1

O UT PU T

J 2 06 Y, P R, PB I NP UT

J 20 5

YC B CR A U DI O

AU DI O R

Y

P B AU DI O P R

L

AU DI O

B UF F ER Q 40 1

1

1 2 3 4

CN504

DF

CN301 Y - TO -Y U V CR CB G ND

CN802
DF	1

A

S W Q8 03 , 80 4

SW

Q 81 0

BU FF E R

Q 8 02

	BU FF E R
	Q 8 09
V	M OD
IC 8 01

D F- C OM P

I C8 02

VMO D

Q 80 5, 8 06

4 3 2 1

CN801

	IN PU T
	J 40 2
RE A R	VA R /F IX
	IN PU T

R

R AU DI O L

	1
	2
	3
	4
	5
	6
9V	7

CN460 M O N- L M O N- R VA R/ F IX - R VA R/ F IX - L O U T- L O U T- R

9 V

CN450 M ON - L M ON - R V A R/ F IX -R V A R/ F IX -L

O UT -L O UT -R 9V

1 2 3 4

5

6

7

	M ON B
	M ON A
	LI N EA
	LI N EB
	I N6
9V	IN 6 A

		M	U	T	E				B	U	F	F	E	R
Q	4	3	0	,	4	3	1	Q	4	3	2	,	4	3	3

1

2

CN451

P IP -L

P IP -R

B

M	M	RD	RD
V	V	V9	PQ

			V I DE O
	J 2 03
RE A R A/ V				L
	I NP UT
		AU DI O
				R
			V I DE O
	J 2 02
FR O NT A / V				L
	I NP UT
		AU DI O
				R

8

9

10

11

12

13

14

15

16

17

18

19

20

G N D

Y U V- L Y U V- R

V 3- L V 3- R V 1- L V 1- R B - DA TA B - CL K T V- L T V- R V 2- R V 2- L

GN D

Y UV -L Y UV -R V3 - L V3 - R

V 1- L V 1- R M UT E NC

T V- L T V- R V 2- R V 2- L

8

9

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7

1 8

1 9

2 0

IN 5	SC L
I N5 A
IN 4	SD A
I N4 A
IN 2
I N2 A	O UT -B
	O UT -A
IN 1	AUDIO
I N1 A	PROCESSOR
	IC404
I N3 A
IN 3

		L	IN
		R	IN	AUDIO
				FILTER
			L		IC403
27"/29"				OU T		R O U T
	ONLY

1 2 3

SC L

GN D

SD A

CN402
	D Q	P		D	R	I V	E
		Q	8	0	8
	Q P		H		O	U T
		Q	8	0	7

C

DOM	DO EVI M R		EVI R
V		D	D
	V V		P
		9	Q
4	3	2	1

CN904

	CN902
1	Q P -

QP -

8

Q P	QP	V M
		V M

3	4	Y
1		2
J201
S-VIDEO
V
L
R

	27"/29" ONLY
			F RO N T	A/ V	FU N CT I ON
					SW I TC H ES
	CN503	CN4200	M EN U	K EY
1	G ND	GN D	1
2	M E NU S W	M EN U S W	2

Y
4	3
2	1
J4221
FRONT

S

C

I R	D ET E CT O R
		CN4050		CN2004
	1	IR	SE NS O R	IR S E NS OR

1

	5
9V	4
	3
	2
+B	1

CN506

VM 9V E NC +B

A UD I O PR O CE S SO R

VELOCITY

CN901

MODULATION

A M

P

V M

O

U

T

V M

D

R

I

V E

VM

5

Q 9

0

3

Q 9

0

5

Q 9

0

1

9V

4

9V

Q 9

0

4

Q 9

0

6

Q 9

0

2

E

3

NC

2

+B

1

V M

2	Q P -
3	Q P +
4	Q P +
5	E
6	E
7	V M
8	V M

QP - QP + QP + E E

V M V M

7 6 5 4 3 2 1

T U 10 1
		9V	9 V
		30 V	30 V
		5V	5 V
		D AT A
	CL O CK
DE -E M		O UT
F	MO NO
	M OD E
S AP		LE D
S T		L ED
D ET - OU T
	VI D EO
A FT		OU T
R F		A GC
	L	O UT
	R	O UT

3		NC				N C		3
4	F R ON T		V	F RO N T			V	4
5	F R ON T		Y	F RO N T			Y	5
6	F R ON T		C	F RO N T			C	6
7	F R ON T		R	F RO N T			R	7
	F R ON T		L	F RO N T			L	8
8
9		G ND			GN D			9

VIDEO	2	V
		L
		R

I R	D ET EC T OR	S TB Y	5 V	2	ST BY	5V	S T BY 5 V
	I C 40 5 0			3	G ND		G ND
				4	LE D -T IM E R		LE D- T IM ER
				5	L ED -M P WR		LE D -M PW R

27"/29" ONLY

A G C

Q 1 0 1

2

3

4

5

ST B Y 5V

S TB Y 7 .5 V

9	SP S W
8	VM
7	S T BY 7 . 5V
6	GN D
5	I -P RO T
4	DG C
3	RE L AY
2	HP
1	MU T E
9	GN D
8	O- M ON O
7	O -S AP
6	I -S AP
5	I -S TE R EN
4	M AI N1
3	M AI N2
2	AF T
1	A GC M U TE

CN2008	D
CN2007	E

D622
D4SB60L-F
AC RECT		T 6 0 4
S TA ND B Y	CI R CU IT	S R T
		: S T A N D	B Y
		1
	D 6 2 3
		3
CO N VE RT E R
Q 6 05		4
			D626
PR OT E CT		5	9
Q 6 06			C636
		6	8
RY602	S WI TC H
RELAY
AC POWER	Q6 0 8
	S T BY	D R IV E

					32" ONLY
	M U T E	V O L - C T R L	V O L - C T R L		V C 1			I	N	2
Q 2	0 5 , 2 0 6	Q 4 1 0	Q 4 1	1	V C 2			I	N	1
					AUDIO	AMP		O U	T	1	+
27"/29"			+ B				O	U T 3	-
	ONLY				IC401			O U	T	4	+
								O U	T	2	-
					27"/29" ONLY
					M U T E			I N 3		+
								I N 4		+
					S T A N D B Y			I N 1		+
					AUDIO	AMP		I N 2		+
					IC402			O U	T	1	+
								O U	T	2	-
								O U	T	2	+
								O U	T	1	-

S ET 9 V

S ET 5 V

1 0	S ET 9V
9	I -H L DW N
8	H D
7	GN D
6	AB L
5	E W
4	VD +
3	VD -
2	M ON I TO R
1	V 3
1 0	P IP -L
9	SD AT
8	S C L
7	S E T5 V

CN2006 F

Q6 0 7

T501

14

2

H D R I V E H O U T

36

H V

1

3 0V S ET 9 V

6	3 0V
5	S ET 9V
4	V 1
3	GN D
2	Y 1
1	C 1

CN2005 G

DGC

D G C

A C IN

CN603

D G C

N C

D G C

CN604 D G C

N C

D G C

CN602

3

2

1

3 2 1

2

1

DGC DRIVER Q609

		T603
	1	18
	5	16
	4	15
			+ B
	3	17	RECT
CONVERTER	D	13
IC601	2
	VI N
RY601
		14	LOW B
DGC RELAY
	S		RECT
OC P/ F B	8	12
12V
			AUDIO
	7	11	RECT
	9	10

	T602
F601			P H 6 0 0
1	2	P H O T O C O U P L E R		R645
				10k
		4	1
VDR601
4	3	3	2	ERROR AMP
				IC602
		D605

	+	B
	L	O	W	B
A	U	D	I	O
	V	C	C

+ B

Q	5	0	1				Q	5	0	2
					O	C	P
				Q	5	0	5

		V HOLD	I N + 1
		CNTRL
			O U T 2
		IC501
			I N - 1
V OUT		1
		T
IC502		UO	I N + 2
R E F	O U T
-EV IRD	+EV IRD

				S	W
Q	5	0	6	,	5	0	7

4
20 0 V
2	T 5	0 5
	F B T
7		FV
8
		G2
9
0
		1 1
		ABL
		6
	D F
		H

05

R E L A Y	D R I V E
Q 6 0 4

D2001

IR DETECT

IC2001

32" ONLY

S 20 07

ST B Y + 5V

1	SPK R+
2	SPK R-
3	SPK L-
4	SPK L+
	CN406
	4P
1	L E D- TI M ER
2	P OW ER - SW
3	I R( S EN SO R )
4	M EN U -S W
5	KE Y -S W
6	S TB Y + 5V
7	V 2( V ID EO 2 )
8	GN D
9	Y 2
	GN D

+ S P R

S P L +

CN2001 H

D4SB60L-F
AC RECT
			S W
	Q 6	0	1	,	6	0	2
		Q 6		0	3

P I N		D	R	I	V	E	01	9	8		7
	Q	5	0	3
P	I N		O U T								T503
	Q	5	0	4			1		3		4
										5	1
									T504	3
										4	2

K EY

FU NC T IO N SW IT C HE S

1

2

3

CN4001

PO WE R -S W

G ND K E Y- SW

		S 20 08
CN2003
P O WE R- S W	1
GN D	2
K EY - SW	3

T P 50 8

T P 50 7

1 0
1 1		C 2
6	V	D Y+
5	V	D Y-

V	D	Y	(	+	)
V	D	Y	(	-	)

1		5V REG
	2	V
		IC604

5	V	1	2	V	9V REG	V
					9
					IC603

CN 5 02

6 HEATER

T P 5 0 6

4	H	D Y-
3	H	D Y-
2	H	D Y+
1	H	D Y+
	CN501

H	D	Y	(	-	)
H	D	Y	(	+	)

I

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