Sony KV-HF21M80 service manual Prosessor, Block Diagram

		SECTION 5		KV-HF21M80	KV-HF21M80
				RM-952	RM-952
		DIAGRAM
5-1. BLOCK DIAGRAM
MAIN. TUVIF	TV V in	AUDIO
TU101
BTF-LG433(I)	TV L in	PROSESSOR
	TV R in
<slave: C0H>		IC203	COMB FILTER
		TDA7429S
		<slave: 80H>	(Glass Combs)
		CN304
		V1 out
		COMB Y in		COMB C in
			9	7
		Mon out 6
		TV V in	43	YC JUNGLE
				IC301
JACK BLOCK	V1 V in
			12	CXA2130S
J401
	V1 L in	V1 V in		<slave:88H>
VIDEO IN 1
	*V1 R in
J902	V2 V in	V2 V in	4
	V2 L in
VIDEO IN 2
	*V2 R in
(FRONT)
				32 31 30	37 39 40		15
				V out U out Y out	V in	U in Y in	VM out
	V out 2

MONITOR	L out 2	Additional
OUT
		Color Matrix
	R out 2

– 37 – – 38 –

KV-HF21M80

RM-952

		AUDIO OUT						SP ASSY
		IC201
		TA8223K
	R out					CRT SOCKET
22			RED OUT		STV5112		R out	DY
					Q704-712
	G out						G out	Y21RSA-S	CRT
23			GREEN OUT
									A51LPT70X
24	B out		BLUE OUT				B out
	IK in							NECK ASSY
21
			C3
								VM1 VM DRIVE
			H-DRIVE	HDT		H-OUT			FBT
	H. DRIVE							Q5902/5906
19			Q506	T501		Q511			T503
	H. PULSE		2SC2688			2SC4927			NX-1748
18
	E/W	PIN-CONT		PIN-OUT		PMC	HLC
11		IC502		Q505		L509	L510
		NJM2903M		IRF614
13	VD+					V-OUT
14	VD-					IC503
						TDA8172

28 29 30 31

R

G

B

BLK

5V REG & RESET

STB TRANS

STB SW TR

IC002 MM1319AF

T604

Q605

2SK2845

+B

Audio Front Vcc

DGC

AC CORD

SYSTEM

SIRCS

RECEIVER

Ucom

SBX1981-11

SRT

THP

IC001

IC901

T603

POWER IC

THP600

LINE

CXP86441

I2L

11V

IC601

FILTER

MEMORY

STR-F6654

T4601

+9V

9V REC IC603

LINE FILTER

IC003

T4602

T601

ST24C08FB6

7V

F

+5V

5V REC IC604

– 39 –