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

OVERALL WIRING DIAGRAM

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RF

PMD03

Vcc(HF)

DVD_LD

DVD_PD

VOL(DVD)

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10111213141516171819202122

F

E

A

D

GND

C

Vcc(HF)

VC_INPUT

10111213141516171819202122

B

T(-)

F(+)

T(+)

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PDP01PPD01

5.3VA

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23

F(-)

MPD

GND

CD_LD

CD_VR

CD/DVD

23

MPEG

BOARD

8V

3.3V5V3.3V

GND

GND(M)

REG 12V

SMPS

BOARD

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LM -

FM -

FM +

SPM -

SPM +

PMD02

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LM +

SW(OPEN)

10

GND

SW(CLOSE)

SW(LEAD IN) 10

11

GND

11

18 17 16 15 14 13 12 11

10 9 8 7 6 5 4 3 2 1

PDV03PMD02

12

11

10 9 8 7 6 5 4 3 2 1

PVD02PMD01

12

11

10 9 8 7 6 5 4 3 2 1

GND GND GND

Pr/R GND Pb/B GND

Y/G

GND

NC

GND

NC

GND

33V

GND

5.0V

5.3VA

A_MUTE_R A_MUTE_L

6DAC_MUTE D_A_R_OUT

D_A_L_OUT

C_V_OUT(DVD)

SUPER'H'

DVD DATA OUT

DVD DATA IN DVD CLK DVD ENA

DVD RESET

K.RTN 1

DVD LED 'H'

OPTICAL COAXIAL

S/COMPO SW

TIMER 'H'

PWR CTL 'H'

CAP Vcc

REG 12V

12VA(DRUM)

PMP01

18 17 16 15 14 13 12 11

10 9 8 7 6 5 4 3 2 1

12

11

10 9 8 7 6 5 4 3 2 1

VCR

12

11

10 9 8 7 6 5 4 3 2 1

DECK MD

3-2

FULL ERASE

GND

P3D03

A.PB

A.REC A/E(-) A/E(+) CTL(-)

CTL(+)

P3D02

DRUM CTL

DFG/FG

LD IN

CAP CTL GND I-limit

5.2VA 12VA(CAP)

CFG

PMC01

CAP REV'H'

12VA(DRUM) MOTOR GND

2 1

6 5 4 3 2 1

12 11

10 9 8 7 6 5 4 3 2 1

2 1

6 5 4 3 2 1

12 11

10 9 8 7 6 5 4 3 2 1

BLOCK DIAGRAMS

1. POWER(SMPS) BLOCK DIAGRAM

BD101

12

!

LINE FILTER

BLOCK

(C101, L102, C102)

!

V101

!

F101

PW101

BR

(BK)

3

4

BL

(WH)

R101

C110

SNUBBER

C103

BLOCK

(D101, R104, C105, C106)

2

4

DRIVE & S/W BLOCK

OVER CURRENT LIMIT

BLOCK

(IC101,BD01,D102,R105,

C108,R107,C107,C109)

HOT GND

C111

!

! !

7

811

4

3

HOT CIRCUIT

IC102

IC103

17 16

15

14

13

12

FROM µ-COM

HSR 'H'

RECTIFIER & SMOOTHING

(D106, C117, R130)

HSR SW

BLOCK

(Q155, Q153, Q154,

ZD104, C156, R161,

R151, R152, R110)

RECTIFIER & SMOOTHING

(D110, C123, L122,

C126, C163)

RECTIFIER & SMOOTHING

(D111, C127, L123, C128)

12VA REG

BLOCK

(Q156,ZD103,C151,

C152,R153)

8VA REG

BLOCK

(D114, IC151, C154)

D117

T/W

D115

3.3V REG BLOCK

(IC152, C153)

TO CAP MOT

12VA

TO DRUM MOT

12VA

TO DVD/Hi-Fi

REG 12V

TO DVD

8V

TO DVD

3.3V

RECTIFIER & SMOOTHING

(D112, L124, C129, C131)

RECTIFIER & SMOOTHING

(D113, R119, C132)

1

2

FEED-BACK

BLOCK

(R112, R113, C133,

R114, R115, R116,

R117)

5V BLOCK

(R157, Q160, R158,

R159, D121, C155)

33V S/W

BLOCK

(Q114, R154, R155)

TO TUNER

33V

TO SYS/Tu

5.3VA

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

5.0V

TO DVD

5V

PWR CTL

BLOCK

(Q162,R163,R164,

R171,C161)

FROM µ-COM

PWR CTL 'H'

NOTES : Symbol denotes AC ground.

Symbol denotes DC chassis ground.

3-20 3-21

PWR CTL

BLOCK

(Q173, R173)

FROM µ-COM

TIMER 'H'

151 5.4VA

871

159

872

S.V.W

143

5.2VT

(From Power)

158

94

93

59

60

3. VPS BLOCK DIAGRAM2. Tu/IF, NICAM & A2 BLOCK DIAGRAM

MSP3417

MSP3407

27

159

731

3-22 3-23

4. Y/C BLOCK DIAGRAM

(PB MODE)

(REC MODE)

System

(FROM u-COM)

CLOCK

(FROM u-COM)

DATA

CLEAR

Main

Conv1

REC-AMP

899190

SYNC

NL

Main

DEMO

EP CH2

System

C-SYNC

(TO u-COM)

31

SYNC SEP

CLAMP

De-eMPH

De-Empf

S LPF

FM AGC P.EQ G.EQ D LIM Y LPF

629K

TRAP

30

FBC

Sharpness

EP CH1

REC-AMP

Video ALC

CONTROL

YNR NC

32

CLAMP

IC301

LPF

+

3640383733 34

98

10

HA118725

System

(FROM u-COM)

DATA

(FROM u-COM)

CLOCK

45 7365 74 6967

57

46

V.H/SW30

(FROM u-COM)

System

80

X-tal

VCO/OSC

interface

Serial Cont

L-DET

JCA

IC301

HA118725

C-CCD

CLOCK Drive

53

55

(-4dB)

SP CH1

85

REC-AMP

APC/ACC

49

86

SP CH2

REC

f0=1.68M

MIX

B.E

LPF

CCD

C-LPF 2

Main

Conv2

DET

Y-CCD

51

LPF

Trap

ATT

C.K

SPFACC

SP CH2

87

SP CH1

REC-AMP

C-LPF 1

Main

Conv2

6dB

AMP

29

VCA

629K

TRAP

REC FILTER

FM

MOD

Main

Emph

ALC

FBC

NL Emph

D.E.

HPF

CLEAR

SQUEL CH

28

89

SYNC

EP CH1

90

EP CH2

REC-AMP

Adjst

f/0DEV

FBC

Video ALC

32

30

EP CH2

91

EP CH1

REC-AMP

YNR

AGC

VIDEO

SEP

SYNC

AGC DET

CLAMP

LPF

ATT

-10dB

(TO u-COM)

C-SYNC

15 17 18 36 40 38 37 23 26 31 14 9 8 11

19

+

System

VIDEO IN LINE 2

VIDEO IN LINE 1

VIDEO IN

++++

TV

System

V. OUT

D-V SYNC

(TO u-COM)

(FROM u-COM)

29

MIX

AMP

APC/ACC

Main

SP CH1

REC-AMP

87

28

SQUEL CH

DET

Conv2

CCD LPF

VCA

CTL Trap

C.K

BDBPF

L- DET

fh Trap

HIFI Trap

C LPF DEALY

ACC

2M LPF

51

49

53

55

CLOCK Drive

C-

AMP

interface

VCO/OSC

85

83

Y-CCD

SQUELCH

SP CH2

REC-AMP

86

C-CCD

6dB

57 45 43 42 46

73 6574

Serial Cont

X-tal

67 69

76 77

80

V.ENV

V.H/SW30

(FROM u-COM)

System

(TO u-COM)

SP CH1

SP CH2

EP CH1

EP CH2

3-24 3-25

V. OUT

(TO u-COM)

System

D-V SYNC

(TO u-COM)

System

5. Hi-Fi BLOCK DIAGRAM

AUDIO INPUT

BLOCK

Tu A.IN 'L'

Tu A.IN 'R'

DVD A.IN 'L'

DVD A.IN 'R'

EU1 A.IN 'L'

EU1 A.IN 'R'

EU2 A.IN 'L'

EU2 A.IN 'R'

AV2 A.IN 'L'

AV2 A.IN 'R'

10 11

A B

1 2

3 4 5 6 7 8 9

Hi-Fi/

REC

37

36 35

Hi-Fi REC

Hi-Fi PB 'B'

IC801

21 22

Hi-Fi PB 'A'

16

17

A.OUT 'L'

A.OUT 'R'

11 3

16

IC803

1

14

A.OUT

5

To JACK

NORMAL AUDIO

OUT(T o A VCP)

NORMAL AUDIO

IN(From AVCP)

3-26 3-27

DVD A.IN 'L'

DVD A.IN 'R'

AUDIO INPUT BLOCK

MODULA TOR

A.OUT (To T u)

6. SYSTEM BLOCK DIAGRAM

LD(+) LD(-)

DVD

DVD CLK

VCR DATA IN

VCR DATA OUT

DAV

OTPB LED 'H'

L/M CONTROL R525, R526

IC501

HD6432197A

CANAL DET 'H'

R/C IN(2W)

CST SW

A.ENV

NC

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.

12VAno power. D110 is defective.

2.5V, 3.3V no power. D111 is defective.

IMPORTANT SAFETY NOTICE

WHEN SERVICING THIS CHASSIS, UNDER NO CIRCUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE JVC ELECTRONICS CORPORATION. ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR-

CUIT . SPECIALCOMPONENTS ARE SHADED ON THE SCHEMATIC FOR EASYIDENTIFICATION.

THIS CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER FROM THE ACTUAL CIRCUIT USED. THIS WAY, IMPLEMENTATION OF THE LATEST SAFETY AND PERFORMANCE IMPROVEMENT CHANGES INTO THE SET IS NOT DELAYED UNTILTHE NEW SERVICE LITERATURE IS PRINTED.

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.

No Power. F101 is defective.

Switching Error. IC101 is defective.

5.3VAno power. D112 is defective.

33V no power. D113 is defective.

Switching Error. IC105, 102 are defective.

NOTES) Symbol denotes AC ground.

NOTES) Symbol denotes DC chassis ground.

NOTE) Warning

NOTE) Parts that are shaded are critical NOTE) With respect to risk of fire or NOTE) electricial shock.

'03. 4. 7 SR14500A

VJW602CP

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

R333, C357, C358 are defective.

11

No Color.

L307, C349 are defective.

10

59

9

8

WAVEFORM

Y. (REC) C. (REC) Y(PB)

C(PB)

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

1

VIDEO Distortion

R322, R323, R324, C320 are defective.

3 3

3

6

Video output level unstable

C332 is defective.

2 4 7

'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.

IC801 Pins42, 43 aredefective. All Audio is not appear.

PB REC

'03. 4. 7 SR14503A

VJW602CP's

3-36 3-37