Sony KP-61SV70C, KP-53SV70C, KP-43T70C service manual Video

IC1905 PIP PROCESSOR

SBLK

FROM A BOARD

SYSTEM CONTROL

BLOCK

		IC1901
	YVU CONTROLLER
19	TVIN	TVOUT	12
23	DVD Y

INV Q1912

		IC301
		YUV SWITCH
PEEKING	BUFFER	1
Q262,227	Q228
		7
		3
	BUFFER	2
	Q305,306	GRAY

		IC206		Q232	Q229
		YCJ
64	CIN			+9V
		ROUT	20	BUFFER
				Q220
63	YIN	GOUT	24	BUFFER
				Q219
		BOUT	26	BUFFER
TO A BOARD				Q218
SYSTEM CONTROL		IKIN	27
BLOCK
				BUFFER
				Q231
				BUFFER
				Q230
					RGB MUTE
					+11V

	CN204
9	R
7	G
5	B
1	1K
	CN003

6G

7B

TO CG

HBOARD CN731

FOR

CHECK

Y BUFFER	Y AMP	BUFFER		YIN
Q1916	Q1917	Q1918	28
				UIN
			30

M.VSYNC

SEL

17

BUFFER

Q1915

BUFFER

VP-BUFF

MBLK

IC1902 SUB DECODER

SYNC BUFFER Q1913

	YOUT	8
	RYOUT	9
6	BYOUT	10
	YUVSW

					Q301
7	EYIN	COG AMP	COG BUFFER
	L2FIN	44		Q304	Q303 Q302
			Q223
		Q225
8	ERYIN		COG UNIT
			Q205,224
10	EBYIN

	32	VIN
	3	XIN
1	X1903
	20.48MHz

YOUT

U OUT

V OUT

8

9

7

Q1905

BUFFER

Q1907

BUFFER

Q1903

11	RY IN
12	RU IN
13	RV IN

RY OUT 8

1 P Y

AFCFIL	45	AFC AMP
		Q217
ABLIN/VCCOMP	28
AFCPIN/HOFF	43
E/WDRIVE	37	FROM A BOARD

CN801

4ABL

5HV PROT

6PIN

TO G

I BOARD

	4	XQ
SDA	21	SDA
SCL	22	SCL

S.VSYNC

S.HSYNC M.HSYNC

19

20

18

INV	BUFFER
Q1910,1911	1909

14	VTIM
16	SCP
15	HTIM
20	V OUT
19	U OUT
18	Y OUT

RU OUT	7
RV OUT	6
XNTSC	26	X1902
		3.58MHz
APC	29
CERA		X1901
	1	503.5KHz

	IC1904
	D/A CONVERTER
1	FULL DVD	MAIN YSM	7
		HUE	6

3	P B-Y
2	P R-Y

13	DLYSW
18	YSW
17	HUE

CLAMP

5

MICRO R

LEVEL SHIFT Q1901,1902

SYNC BUFFER Q221

BUFFER

Q002

				HP
		HDOUT	41	SYSTEM CONTROL BLOCK
55	BGP	VTIM	31
51	VSIN
52	HSIN
14	RIN	VDRIVE-/VPROT	34

8HP

10 HD

2V.BLK

CN202

5 V.DRIVE(-)

CN1502

TO G

SUB C BUFFER Q1906

SUB Y BUFFER	BUFFER
Q1904	Q1908

32	CIN	37
	SDA		SDA
	SCL	36	SCL
38	VSYNC
39	HSYNC
34	CVBS/Y IN
	CP IN	10

COL 5

SDA	14	SDA
SCL	15	SCL

3 DVD SW2

16 COLOR

21	DVD B-Y
22	DVD R-Y

						MICRO G
				FROM A BOARD		MICRO B
			SYSTEM CONTROL			MICRO I
				BLOCK
						DSD YS
						DISP YM
			IC1601
			MAIN V CHIP/CC
BUFFER		7	VIDEO	R	18
Q1602
				G	2
				B	3
	5		HIN

Q013 Q012 Q011

Q021 Q022 Q023 Q020 Q019 Q018

BUFFER Q008

BUFFER Q009

BUFFER Q010

BUFFER Q014

BUFFER Q015

BUFFER Q016

	15	GIN	VDRIVE+	35
	16	BIN			X203
			CERA	46	503.5KHz
SCL	3	SCL
SDA	4	SDA
					X202
			XTAL	59	3.58MHz
			VM	54	VM BUFFER
					Q222

12 YM

6 V.DRIVE(+)

	CN203
6	VM

J	BOARD
	CN501

TO CG

KBOARD CN1304

4	SEN	SDA	BOX	17
			SCL
		14 15
				SDA
				SCL
		14 15
5	HIN	SDA	SCL
4	SEN
7	VIDEO
		IC1602
	SUB V CHIP

BUFFER Q1601

BUFFER 0017

	RE R
FROM A BOARD	RE G
	RE B
PJED
	RE YM
BLOCK
	RE YS
	PJERST

13 YS

5	YUVSW
57	FSCOUT

		IC681
		9V REG
+11V	I	O	+9V
		IC682
		9V REG
+11V	I	O	PIP 9V

A (3/4) (VIDEO)

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