JVC HR-XV11EX, HR-XV2EK, HR-XV2EL, HR-XV2EX, HR-XV2EY Schematics

OVERALL WIRING DIAGRAM

																								MD
		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15		16		17		18		19		20		21		22		23						1	2	3	4	5	6	7	8	9	10	11
	PMD03	Vcc(HF)	RF	DVD_LD	DVD_PD	VOL(DVD)	GND	VC_INPUT	Vcc(HF)	F	E	A	D	C	B	F(+)		T(-)		T(+)		F(-)		CD/DVD		GND		CD_LD		MPD		CD_VR					PMD02	SPM +	SPM -	FM +	FM -	LM -	LM +	SW(OPEN)	SW(CLOSE)	GND	SW(LEAD IN)	GND
		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15		16		17		18		19		20		21		22		23						1	2	3	4	5	6	7	8	9	10	11
																																																		18	A_MUTE_R			18
																																																		17	A_MUTE_L			17
																																																		16	6DAC_MUTE			16
																																																		15	D_A_R_OUT			15
																																																		14		GND		14
																																																		13	D_A_L_OUT			13
																																																		12		GND		12
																																																		11	C_V_OUT(DVD)			11
																																																		10		GND		10
																																																		9		Pr/R		9
																										BOARD																								8		GND		8
																		MPEG																																7		Pb/B		7
																																																		6		GND		6
																																																		5		Y/G		5
																																																		4		GND		4
																																																		3		NC		3
																																																		2		GND		2
																																																		1	SUPER'H'			1
																																																		PDV03			PMD02
																																																		12		GND		12
																																																		11	DVDDATAOUT			11
																																																		10	DVDDATAIN			10
																																																		9	DVDCLK			9
																																																		8	DVDENA			8
																																																		7	DVDRESET			7
																																																		6	RTN.K1			6
																																																		5	DVDLED'H'			5
																																																		4		GND		4
																																																		3	OPTICAL			3
																																																		2	COAXIAL			2
																																																		1	S/COMPOSW			1	VCR
																																																		PVD02			PMD01
																	PDP01		1		2			3	4		5		6			7	8		9
																				5.3VA		8V		GND(M)		REG 12V		3.3V		5V		3.3V		GND	GND
																	PPD01
																			1		2		3		4		5		6		7		8		9
																										BOARD
																																																		12		GND		12
																		SMPS																																11	PMP01			11
																																																			TIMER 'H'
																																																		10		NC		10
																																																		9		GND		9
																																																		8	PWR CTL 'H'			8
																																																		7	CAP Vcc			7
																																																		6		33V		6
																																																		5	REG12V			5
																																																		4	12VA(DRUM)			4
																																																		3		GND		3
																																																		2		0V.5		2
																																																		1	3VA.5			1
																																																		2	FULLERASE			2
																																																		1		GND		1
																																																			P3D03
																																																		6		PB.A		6
																																																		5	REC.A			5
																								DECK																										4	A/E(-)			4
																																																		3	A/E(+)			3
																																																		2	CTL(-)			2
																																																		1	CTL(+)			1
																																																			P3D02
																																																		12	DRUMCTL			12
																																																		11	DFG/FG			11
																																																		10	LDIN			10
																																																		9	CAPCTL			9
																																																		8	12VA(DRUM)			8
																																																		7		GND		7
																																																		6	MOTORGND			6
																																																		5	I-limit			5
																																																		4	CAPREV'H'			4
																																																		3	2VA.5			3
																																																		2	12VA(CAP)			2
																																																		1		CFG		1
																																																			PMC01

3-2

BLOCK DIAGRAMS

1. POWER(SMPS) BLOCK DIAGRAM

		R101
BD101		SNUBBER
	3	BLOCK	2
	1	2					FROM μ-COM
		(D101, R104,			HSR SW
	4	C105, C106)		RECTIFIER &			HSR 'H'
					BLOCK
		C103		SMOOTHING
					(Q155, Q153, Q154,
				(D106, C117, R130)	ZD104, C156, R161,
					R151, R152, R110)
			4
			17	RECTIFIER &
			16
				SMOOTHING			TO CAP MOT
		DRIVE & S/W BLOCK		(D110, C123, L122,		D115	12VA
		OVER CURRENT LIMIT		C126, C163)	12VA REG
						D117	TO DRUM MOT
		BLOCK			BLOCK	T/W
							12VA
			7		(Q156,ZD103,C151,
		(IC101,BD01,D102,R105,
					C152,R153)		TO DVD/Hi-Fi
		C108,R107,C107,C109)	15
							REG 12V
				RECTIFIER &	8VA REG
	!		14
					BLOCK		TO DVD
				SMOOTHING
LINE FILTER				(D111, C127,	(D114, IC151, C154)	3.3V REG	8V
	BLOCK			L123, C128)			TO DVD
						BLOCK
			13
(C101, L102, C102)						(IC152, C153)	3.3V

!

RECTIFIER &

SMOOTHING

12

(D112, L124,

V101

C129, C131)

RECTIFIER &

!

SMOOTHING

33V S/W

TO TUNER

8

11

BLOCK

33V

F101

(D113, R119, C132)

(Q114, R154, R155)

FEED-BACK

TO SYS/Tu

HOT GND

4

1

5.3VA

BLOCK

PW101

(R112, R113, C133,

TO SYS/Hi-Fi/Tu/Y/C

C110

C111

3

R114, R115, R116,

5V BLOCK

5.0V

! IC102

2

R117)

!

!

(R157, Q160, R158,

TO DVD

BR

R159, D121, C155)

5V

BL

HOT CIRCUIT

IC103

(BK) (WH)

BLOCK

FROM μ-COM

PWR CTL

(Q162,R163,R164,

PWR CTL 'H'

R171,C161)

NOTES :

Symbol denotes AC ground.

PWR CTL

BLOCK

FROM μ-COM

Symbol denotes DC chassis ground.

(Q173, R173)

TIMER 'H'

3-20

3-21

2. Tu/IF, NICAM & A2 BLOCK DIAGRAM

3. VPS BLOCK DIAGRAM

4VA.5	151
	871
	159
W.V.S	872
2VT.5	143
(FromPower)
	158
	94
	93
	59
	60

MSP3417

MSP3407

159

27

731

3-22

3-23

System

System

DATA

(FROM u-COM)

CLOCK (FROM u-COM)

76

77

67

69

74

73

65

57

45

43

42

46

System

V.H/SW30

80

(FROM u-COM)

C-CCD

55

X-tal

Serial Cont

6dB

V.ENV

83

VCO/OSC

interface

AMP

CLOCK Drive

53

(TO u-COM)

85

REC-AMP

C-

49

SP CH1

SQUELCH

SP CH2

Y-CCD

86

51

SP CH2

REC-AMP

MIX

29

V. OUT

System

87

SP CH1

Main

APC/ACC

AMP

(TO u-COM)

VCA

CCD LPF

Conv2

DET

D-V SYNC

CTL Trap

SQUEL CH

28

System

2M LPF

ACC

C LPF

DEALY

(FROM u-COM)

fh Trap

L- DET

BPF

BD

C.K

HIFI Trap

89

Main

EP CH1

REC-AMP

CLEAR

Conv1

EP CH2

SYNC

90

DEMO

Main

NL

TRAP

FM AGC

P.EQ

G.EQ

D LIM

Y LPF

CLAMP

S LPF

De-Empf

De-eMPH

SYNC SEP

31

C-SYNC

System

629K

(TO u-COM)

REC-AMP

EP CH2

EP CH1

91

Sharpness

FBC

30

YNR

NC

CONTROL

Video ALC

IC301

CLAMP

LPF

32

HA118725

10

8

9

33

34

37

38

40

36

+

+

24-3

25-3

				46
		55		C-CCD			IC301
		53	CLOCK Drive				HA118725
		49							APC/ACC
				Y-CCD						DET
		51						ACC		SPF
System	V. OUT	29	6dB
	(TO u-COM)		AMP
System	D-V SYNC	28			SQUEL CH
	(TO u-COM)
							HPF
					CLEAR
					SYNC
		30			FBC
		32			Video ALC
					VIDEO
					AGC
								AGC DET
			ATT	ATT	ATT			LPF		CLAMP
			-10dB	-10dB	-10dB
			19	15	17	18	36	40	38	37	23
		+	+
			+	+	+	+
			TV VIDEO IN	LINE 1 VIDEO IN	LINE 2 VIDEO IN

System

System

57

CLOCK

(FROM u-COM)

DATA

(FROM u-COM)

45

65

73

74

67

69

Serial Cont

X-tal

interface

VCO/OSC

JCA

L-DET

(-4dB)

Main

CCD

f0=1.68M

Conv2

C-LPF 2

LPF

B.E

MIX

REC

C.K

ATT

Trap

LPF

Main

Conv2

C-LPF 1

	D.E.	NL Emph	FBC	Main	FM	REC FILTER	629K	VCA
							TRAP
			ALC	Emph	MOD

f/0DEV Adjst

YNR
	SYNC
	SEP
CLAMP
26	31	14	9	8	11
	C-SYNC (TO u-COM)
	System

		80	System V.H/SW30
			(FROM u-COM)
	REC-AMP	85
			SP CH1
	SP CH2
		86
	REC-AMP		SP CH2
	SP CH1	87
		89
	REC-AMP		EP CH1
	EP CH2
		90
	REC-AMP		EP CH2
	EP CH1	91

MODE) (PB	BLOCK Y/C .4
	DIAGRAM

MODE) (REC

5. Hi-Fi BLOCK DIAGRAM

A	Hi-Fi/
B	REC

	AUDIO INPUT					37		36	35
	BLOCK
					3	Fi-HiPB'B'		Fi-HiREC	Fi-HiPB'A'
	Tu A.IN 'R'
	Tu A.IN 'L'				1
	DVD A.IN 'L'				2
					4
	DVD A.IN 'R'				5	IC801
	EU1 A.IN 'L'				6
	EU1 A.IN 'R'				7
	EU2 A.IN 'L'				8
	EU2 A.IN 'R'				9
	AV2 A.IN 'L'				10
	AV2 A.IN 'R'				11	21			22
	NORMAL AUDIO
	OUT(To AVCP)
	NORMAL AUDIO
	IN(From AVCP)

16	A.OUT 'L'	3
	11
		A.OUT

17	16	IC803	5	To JACK
A.OUT 'R'

1 14

	'L'		'R'
	A.IN		A.IN		MODULATOR
	DVD		DVD		A.OUT
					(To Tu)
	AUDIO INPUT BLOCK

3-26

3-27

6. SYSTEM BLOCK DIAGRAM

LD(+)

LD(-)

L/M CONTROL

R525, R526

DVD	VCRDATA IN	VCRDATA OUT DVD CLK
		DAV
		OTPB LED 'H'
IC501		CANAL DET 'H'

HD6432197A

R/C IN(2W)

NC

CST SW

A.ENV

2fsc

R524, R514, R518, R516, R589, C577, C576, L501, Q504

3-28

3-29

CIRCUIT DIAGRAMS

1. POWER(SMPS) CIRCUIT DIAGRAM

No power.

BD101, R101 are defective.

	IMPORTANT SAFETY NOTICE	CUIT. SPECIAL COMPONENTS ARE SHADED ON THE
	WHEN SERVICING THIS CHASSIS, UNDER NO CIR-	SCHEMATIC FOR EASY IDENTIFICATION.
		THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIF-
	CUMSTANCES SHOULD THE ORIGINAL DESIGN BE
		FER FROM THE ACTUAL CIRCUIT USED. THIS WAY,
	MODIFIED OR ALTERED WITHOUT PERMISSION	IMPLEMENTATION OF THE LATEST SAFETY AND
	FROM THE JVC ELECTRONICS CORPORATION. ALL	PERFORMANCE IMPROVEMENT CHANGES INTO
	COMPONENTS SHOULD BE REPLACED ONLY WITH	THE SET IS NOT DELAYED UNTIL THE NEW SERVICE
	TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR-	LITERATURE IS PRINTED.

Switching Error.

IC101 is defective.

12VA no power.

D110 is defective.

2.5V, 3.3V no power.

D111 is defective.

5.3VA no power.

D112 is defective.

33V no power.

D113 is defective.

No Power.

F101 is defective.

Switching Error.

IC105, 102 are defective.

NOTE :

1.Shaded( ) parts are critical for safety. Replace only with specified part number.

2.Voltages are DC-measured with a digital voltmeter during Play mode.

'03. 4. 7 SR14500A VJW602CP

NOTES) Symbol denotes AC ground.		NOTE)	Warning
			Parts that are shaded are critical
	Symbol denotes DC chassis ground.		With respect to risk of fire or
			electricial shock.

3-30

3-31

2. TU/IF, NICAM & A2 CIRCUIT DIAGRAM

EE MODE(VIDEO)

TU MODE (AUDIO)

'03. 4. 7 SR14506A

VJW602CP's

3-32

3-33

3. A/V CIRCUIT DIAGRAM

Video Noise.

H/SW Level is defective..

12

13

		WAVEFORM
		Y. (REC)					Y+C (REC)
		C. (REC)					Y+C (PB)
		Y(PB)					C/PB
		C(PB)					Y/PB

No Color.

R333, C357, C358 are defective.

No Color.

L307, C349 are defective.

11	10

9

5

9

8

3 3

3

6

Video output level unstable

C332 is defective.

1

2

4

7

VIDEO Distortion

R322, R323, R324,

C320 are defective.

'03. 4. 7 SR14502A

VJW602CP's

3-34

3-35

4. Hi-Fi CIRCUIT DIAGRAM

44 Pin is defective.

Hi-Fi Audio is not appear.

PB

REC

IC801 Pins42, 43 aredefective.

All Audio is not appear.

'03. 4. 7 SR14503A

VJW602CP's

3-36

3-37