JVC RD-T5BU, RD-T7GN Schematics

RD-T7GN/RD-T5BU

In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
When replacing them, be sure to use the parts of the same type and rating as specified by the manufacturer.
(Except the J and C version)

2-2

Block diagram

RD-T7GN/RD-T5BU

7

Volume boardMain board

FM Antenna

LC2

FM pig tail

6

5

4

CD mechanism

REST

SW

SPINDLE

MOTOR

FEED

MOTOR

M

M

CD

PICK UP

CN705-1

CN701

BPF

L17

AM ANT.

IC703

SPINDLE/FEED

BTL DRIVER

IC702

RF

&

SERVO AMP.

FM/AM DET

L16

MW OSC

DIGITAL SERVO

DIGITAL SIGNAL

PROCESSOR

IC5

IC4

PLL

IC701

&

For RDS model only

Q16

IC6

RDS/RBDS DECODER

IC801

SYSTEM

MICOM

RD-T5 only

Q303
Q304

SMUTE
DRIVE

IC704

CD MOTOR

DRIVER

IC302

POWER

AMP.

TU R/L

CD R/L

CN310

AHB board

CN402A

HEAD
PHONE

HP301

SPEAKER

CN301-1

IC301

E.VOLUME

IC401

AMP.

RD-T7 only

R-CH

L-CH

CD DOOR

M

IC802

3

Key 2 board

REG.

CN708-1

CN708-2

MOTOR

Q305, Q307
Q311, Q313

VOL JOG

CN804-1CN803-1

DIAL

2

OPERATION

SW

CN803-2

CN803-2

CN801-2 CN802-2

CN801-1

CN802-1

CN302-1

CN302-2

Q808

POWER/CD/TUNER SW.

CONTROL

CN303-1

CN303-2

CN709

IC803

AHB

SW

1

RD-T7 only

POWER &

OPERATION

SW

Key 1 board

LED

LCD

Display board

REMOCON

SENSOR

RD-T7 only

LED

BACK LIGHT

Back up 4.5V

DC 9V

Battery board

Power supply
board

J902

Door sw. board

CNP714

T901

TRANS.

CD DOOR

LEAF SWITCH

AC IN

BCDEFGH I JA

2-3

RD-T7GN/RD-T5BU

RD-T7GN/RD-T5BU

Standard schematic diagrams

System control section

7

0.01

C803

Q807
2SC2410S

Q806
2SC2410S

R819VERSION

Non
15K

6.8K

4.7K

3.3K

2.2K

1.5K
680

33p-CH

33p-CH

J / C
A
U / US / UT / UJ
UR / UY / UP
UX
DOM

6

E / B / EN / EV
EE

R809

10K

5

R810

10K

C804

0.01

CN803-2
CONN-7P

1
2
3
4
5
6
7

GND
LED
POWER
KEY 2
KEY3

*

VR
VR

TO KEY BOARD

(To F-1 on page 2-8)

4

3

C805

C806

R807

1K

R819

VERSION

C807

C808

33p-CH

C824

X802

R818 4.7K

0.01

C820

33p-CH

R848 10K

C801

0.01

C802

0.01

0.01

R817 4.7K

8MHz

C810

R890

R816 4.7K

27K

R850 10K

R805R806

C821

C809

1K1K

+

10V220

R808 1K

27p-CH

27p-CH

4.7K

R815

X801

32.768KHz

R847 2.2K

SFTY

10K

R804

R849 2.2K

10K

10K

R802

R803

C823

0.01

R811 2.2K

R812 2.2K

R813 2.2K

R814 2.2K

1K

R837

(To A-5 and B-5 on page 2-8)

CN801-2

FFC-13P

10K

R801

1

COM4

2

COM3

3

COM2

4

COM1

5

VLC3

6

VLC2

7

VLC1

8

VDD

9

OSC2

10

OSC1

11

VSS

12

X1

13

X0

14

MMOD

15

VREF-

16

KEY1

17

KEY2

18

KEY3

19

SFTY

20

VOL1

21

VOL2

22

ACCHK

23

PCHK

24

VREF+

25

VDAT

R855 1K

VDAT

TO DISPLAY PCB TO DISPLAY PCB

(To C-5 and D-5 on page 2-8)

CN802-2

FFC-28P

123456789

98

100

SEG3

SEG299SEG1

97

SEG4

101112

96

SEG5

13

88

89

90

91

92

93

94

95

SEG9

SEG8

SEG7

SEG6

SEG10

SEG11

SEG12

SEG13

87

SEG14

86

SEG15

85

SEG16

114215316417518619789

81

82

83

84

SEG20

SEG19

SEG18

SEG17

101112

80

SEG21

IC801

MN101C38CYD

SDI

SUBQ29SQCK30SHIFT31NRST

VCK27VCE

26

28

R829 1K

R828 1K

R857 1K

R856 1K

R846 1K

SUBQ

VCK

VCE

SQCK

SDI

PCNT33FTU34FCD35AHB36SMUTE37RDDI40RDCK42AL243BUZ144BUZ245BUZ346POWER47RESERVE248REST49MDAT

32

R830 2.2K

R869 1K

R868 1K

R853 1K

FCD

FTU

PCNT

*R852 FOR RD-T7 ONLY

REM38BLKCK39INH

41

1K

220

470

22K

R840 1K

R858 1K

R852 10K

R839 2.2K

*

REM

SMUTE

AHB

BLKCK

R845 1K

RDDI

R843 2.2K

R842 1K

RDCK

R896

R859

R860

BUZ

R861

R897 1K

79

SEG22

13

78

SEG23

77

SEG24

R832 4.7K

REST

202122232425262728

76

SEG25

SEG26

SEG27

SEG28

SEG29

SEG30

SEG31

SEG32

SEG33

SEG34

BLIGHT

SCTL

CCTL

OCTL

LOAD

CSW

OSW

MPX

LED1

STAT

XRST

MOMU

GVP

RESERVE3

MCLK

MLD

50

R824 1K

MDATA

REMOTE VDD

REMOTE

GND

LED

RD-T7 ONLY

Q804
KTA111M

R906

82-1/4W UNF.F

R870 47K

10K

D812 1SS133

D813 1SS133

Close

1
2
3

CN709

CONN-3P

CSW

GND

OSW

1
2
3

CNP714
CONN-3P

Open

SW701

LEAF-SW(C)

DOOR SWITCH PCB

SUBQ-29
SQCK-30
BLKCK-39
REST-49
MDATA-50
MLD-51
MCLK-52
MOMU-55
XRST-56
STAT-57

LOAD-62
OCTL-63
CCTL-64

R871 47K

SCTL-65
SFTY-19

VDAT/SDO-25

SDI-26

VCK/SCK-27
VCE/TUCE-28

PCNT-33
FTU-34
FCD-35

AHB-36

SMUTE-37

RDDI-40
RDCK-42

BUZ-43~46
MPX-59

B+ ( 9V )

GND

4.5V

CD SECTION

SUBQ
SQCK
BLKCK
REST
MDATA

(To J-6 and J-7 on page 2-6)

MLD
MCLK
MOMU
XRST
STAT

LOAD
SCTL
CCTL

(To A-2 and A-3 on page 2-7)

OCTL
SFTY

(To J-3 on page 2-5), (To A-4 on page 2-7)

SDO
SDI

(To J-3 on page 2-5)

SCK

(To J-3 on page 2-5), (To A-4 on page 2-7)

TUCE
PCNT

(To A-1 and A-2 on page 2-7)

FTU
FCD

AHB

T7 ONLY

SMUTE

RDDI
RDCK

BUZ
MPX

R/C Ctrl

B+(9V)

GND

AC/DC

4.5V

(To A-4 on page 2-7)

(To A-1 on page 2-7)

"R" ONLY

(To J-3 on page 2-5)

"R" ONLY

(To A-4 on page 2-7)
(To J-3 on page 2-5)

(To A-1 on page 2-7)

Q808

2SC2458GR

390

R891

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

R854

R867 1K

R866 1K

R865 1K

R838 1K

R834

R823

R822

R827 1K

R826 1K

1.2K

SCTL

CCTL

OCTL

LOAD

MPX

1K

STAT

1K

XRST

1K

MOMU

MCLK

MLD

L801

R889 10K

R835 10K

R825 47K

100mH

R851 47K

R841 10K

R833 47K

REF5V

2

5V REG

R836 2.2K

R875 10K

Q805

KRC102M

10K

AC / DC

10K

+

C822

16V47

R831 47K

C813 0.01

Q803
KRC107M

1

C814 50V1

D811

R821

8.2K

+

D815

1SS133

D816

1SS133

1SS133

D817

1SS133

R844 2.2K

Q802
2SC2458YGR

R874

10K

Q801

2SC2458YGR

R894

2.2K

R873

D814

1SS133

10K

D807

1SS133

D806

1SS133

D805

1SS133

BU5V

D803

1SS133

D809

D802

+

C815

1SS133

D804 1SS133

D808 1SS133

1SS133

C816

10V100

C817

0.01

0.01

OUT1GND2IN

C818

3

IC802
2930L05

0.01

D801

1SS133

0

R872

+

C819 16V47

Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.

BCDEFGH I JA

2-4