JVC TH-V70R, Service Manual

TH-V70R

2-2

A

B

C

D

1

2

3

4

5

CN806

CN106

LVA10308-A1

8

TUR

6

TUL

10

RDS

4

TUDTO

3

TUCK

2

TUDTI

1

TUCE

14

SPDIF

1

SWPHOTO

16

DISKSTP

17

SSPCLK1B

18

FLINT

19

SSPOUT1B

21

SSPIN1A

23

FLCS-

25

CPURST

CN805

IC191

RDS DECODER

7

3

1,9

IC108

MOTOR

DRIVER

X191

OSC

4.322MHz

TUNER R

22

TUNER L

21

SMUTE

28

SW P.ON

27

29

AUX

30

TUNER

24

OUT L

26

OUT R

13

VOL_DT

14

VOL_CK

12

VOL_STB

11

DSPCLK

10

DSPSTATUS

9

P.ON

DSPCOMMAND

8

DSPREADY

7

DSPRESET

2

D5V

1

D5V

X801

OSC

8MHz

IC801

SYSTEM MICOM

IC803

RESET

33

1

70,72-74

5,21-26

83

56,57

4,48

59 62,64

36

34,35

42-47

29

67,68 76

89

90

85

RGB/NTB

AVVLR

AUDIO_L

AUDIO_R

D5V

1

2

S551

DOOR DETECT

SWITCH

LVA10308-A4

TO
Video I/O

CN801

FROM/TO
CN401 OF
LVA10309-A1
(DSP)

FROM/TO
CN503 OF
LVA10311-A1
(DVD servo)

FROM/TO
TUNER UNIT

TO
Door motor

CN814

W802

8,9,10

16

Q816

2

DVD P.ON

TO
Power supply

8

RESET

9

CLOCK

10

DATA IN

INITIAL

12

REMOCON

18,20

91,92

CN802

FROM/TO
CN701 OF
LVA10320-A1
(FL display)

27

11

3

2

3

2

IC871

REMOCON

LVA10308-A5

W812

CN812

2

1

2

1

Q8711

REM +B

CTL

50

5

5

Q8712
Q8713

LED
CTL

79,80

LED board

Open/Close board

S501-S510

Key switch

LVA10308-A2

CN813

W801

3

2

3

2

Switch board

8,9

B/E/EN

version

TO
Audio I/O

Q818

BACKUP

D8721
D8722

DISC LED

B5V

Q803

SAFETY

DETECT

+12V
-12V

30

IEC958

5

Main board

Q802
Q805

SMUTE

Q804
Q807

SW P.ON

13

Japan version

 System control section