background image

A

C

E

B

D

2

1

3

5

7

4

6

LOCK

DTC114EUA

200mA

U1BC44

:

D18

B30-2509-05

:

D16

UDZ5.1B

:

D15

B30-2510-05

:

D11

DA204U

:

D3-5

MA111

:

D1,2,12-14,17

2SB1424(Q,R)

:

Q9

DTC124EUA

UN5212 or

:

Q8,10

UN5211 or

:

Q6,7

DTA113ZUA

UN5119 or

:

Q5

2SA1036K(Q,R)

:

Q2,4

2SC2714(O,Y)

:

Q1,3,11

UPC7805AHF

TA7805S or

:

IC6

UPC7808AHF

TA7808S or

:

IC5

NJM2100M

:

IC4

TC74HCU04AF

:

IC3

HM62256BLFP-8T 

:

IC2

PM4007A

:

IC1

A2

COAX.

DIGITAL
OUTPUT

(AC-3 RF)

RF INPUT

INPUT

DIGITAL

COAX.
INPUT

INPUT

OPT.

DC12V/

J2

DC IN

RESET

S1

ON

ON

(2/2)

POWER
ON/OFF

L7

+8V AVR

OFF

D18

+5V AVR

POWER SW

(RED)

(GRN)

Q7

Q6

D4

(1/2)

(2/2)

IC4

D1

D2

INPUT SW

D3

COAX.

OPT.

OFF

D14

D13

D11

D12

D15

D5

Q9

INVERTER

Q5

DETECT

DUTY

(1/2)

IC4

LOCK

POWER

ON/OFF

POWER
LED

D16

Q8

Q3

Q4

16dB

RF AMP

B.P.F.

2.88MHz

L6

Q11

Q1

Q2

S1

DRIVER

COAX

J1

(SRAM)

ERROR CORECT
DATA HOLD

RF DEMODULATOR

DOLBY DIGITAL/AC-3

20dB

RF AMP

Q10

D17

DEM-9991D

(X88-1060-10)

IC5

IC6

IC3

IC2

IC1

0V

5.0V

5.0V

0.8V

0V

0V

2.7V

2.5V

5.0V

5.0V

10.3V

11.5V

12.2V

12.1V

12.1V

8.1V

2.0V

5.0V

0V

0V

0V

0V

0V

0.6V

2.4V

7.1V

3.9V

5.0V

4.6V

0V

7.0V

2.5V

1.8V

7.7V

+B LINE

5.0V

4.8V

4.3V

5.0V

2.4V

2.4V

2.5V

0V

5.0V

4.9V

2.5V

2.4V

0V

5.7V

5.8V

5.5V

5.4V

4.0V

7.7V

3.7V

1.7V

4.9V

4.9V

5.0V

0V

5.0V

5.0V

1.7V

2.2V

5.0V

2.5V

2.5V

5.0V

2.0V

5.0V

1.2V

1.2V

5.0V

0V

1.2V

1.2V

5.0V

0V

1.2V

1.2V

5.0V

0V

0V

0V

0V

0V

5.0V

5.0V

5.0V

0V

5.0V

5.0V

5.0V

5.0V

5.0V

5.0V

5.0V

1.9V

5.0V

5.0V

1.6V

0V

0V

5.0V

0V

5.0V

4.9V

1.2K

R60

R2

+5V

R71

15 1W

+B

C65

0.047

0.1

C30

L9

89

88

78

78

88

89

+8V

+8V

+8V

+8V

+8V

+8V

+8V

+8V

+8V

+8V

+8V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+5V

+B

+B

+B

+B

+B

47

+B

SIGNAL LINE

GND LINE

1

2

3

0.1

330

1K

R73

100K

4.7K

R24

IN

OUT

GND

0.1

C56

47u25

C64

+

C63

C62

0.1

47u25

+

IN

GND

OUT

C61 0.1

C60

47u25

+

0.1

C55

C54

47u25

+

L4

C59 0.1

0.1

L5

C57

47u25

+

C58

R72

100

R77

R3

R33 220K

C21 0.47

4

8

R35

10K

1

3

+

-

2

10K

R54

0.1

R53

R52

10K

10K

-

+

7

6

5

R51

10K

A1

C42

0.1

15P

R55

C44

R56

C43

47K

0.01

+

10u50

C45

120

0.1

C25

11K

R63

R62

1.2K

R68 560

R31 10K

C22 0.47

R34 220K

R32 10K

C41

R70

1.5K

R69 2.2K

C11

0.1

R19

82

1.8K

R21

C10

0.1

R20

1.1K

1K

R16

R18

560

R17

200

R14

R13

R15

3.3K

+

C9

47u10

5.1K

12K

C8
0.1

R12

1.5K

OUT

IN

GND

C6

0.1

1K

R11

C7
0.1

R8

82

R5

1K

1K

R27

R26

1K

C16

82P

68uH

R25

47

1.2K

R9

R10

2.7K

C5

0.1

R7

330

R6

510

R4

C4

C3 0.1

+

100u10

1K

3.3K

1.5K

C2
0.1

R1 82

C13 47P

47P

C24

C26

R39

L3

C33

220P

47K

R42

C29

22P

R43

4.7K

VCC

GND

14

13

12

10

9

8

11

1

2

3

5

6

7

4

1/4W

R40

75

C27

47P

15

R41

L8

C28

0.1

C1
0.1

R44 75

L1

L2

C32 47P

R23

10 

C14

0.1

C15 0.1

1

3

2

C31

0.1

R38

C71 0.1

C70

0.1

C69

0.1

C72

0.1

C23

0.1

R37

4.7K

R36

4.7K

100

R78

49

50

51

49

50

51

21

20

0.1

C66

0.1

C67

C68

0.1

R76 10K

30

22

21

19

20

18

17

GND

VDD

GND

VDD

GND

XEXT

XIN

TM3

TM2

XOUT

TM1

MSYC

DRY

DEN

ECCK

TM0

IDO

IDCK

IDST

MLTB

MCK

DATA

RESET

VDD

GND

A14

A12

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

I/O1

I/O2

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VCC

WE

A13

A8

A9

A11

OE

A10

CS

I/O7

I/O6

I/O5

I/O4

I/O3

28

27

26

25

24

23

22

21

20

19

18

17

16

15

AVDD

AGND

TM4

DIN

VDD

SYST0

SYST1

WINGT

GND

ADST0

ADST1

BUNRI

TM5

AVDD

AGND

TI8

GND

VDD

76

77

79

78

80

75

72

73

74

71

30

29

28

27

25

26

24

23

22

21

TI1

TI2

TI4

VDD

GND

TI3

TLDB

TCK

TRP

TDO

TI5

VLDY

DASYO

CREAT

ADRRES

TIMING
CREAT

11K

R64

+

C51 47u25

C12 0.1

R22

1K

46.08MHz
OSC

1/2048
f/n
1/2

S/P

SYNC
DETECT
PROTECT

DEMODULATOR

ERROR
CORRECT

PHASE
COMPARATOR

CONTROL

DAI

SW

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

100

99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

82

81

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

19

18

17

30

22

R74

10K

R75

100K

-

+

(

)

(

)

(

)

)

(

)

(

)

(

(

(

)

)

(

)

)

(

)

(

)

(

)

(

)

(

)

(

)

(

)

(

)

(

(

)

)

(

)

(

)

(

)

(

)

(

)

(

)

(

Y13-2060-10

DEM-9991D

CAUTION: For continued safety,
replace safety critical compo-
nents only with manufacturer's
recommended parts (refer to
parts list).     indicates safety criti-
cal components. For continued
protection against risk of fire,
replace only with same type and
rating fuse(s). To reduce the risk
of electric shock, leakage-current
or resistance measurements
shall be carried out (exposed
parts are acceptably insulated
from the supply circuit) before the
appliance is returned to the cus-
tomer.

The DC voltage is an actual
reading measured with a high
impedance type voltmeter. The
measurement value may vary
depending on the measuring
instruments used or on the prod-
uct.

UN5119
UN5211
2SA1036K
2SC2714

UPC7805AHF
UPC7808AHF

DA204U

UN5212

TC74HCU04AF

TA7805S

PM4007A

TA7808S

DEM-9991D(J,K) 

COVER( 

 

98.4.25 

0:09 

AM 

 y [ W  

7

Содержание DEM-9991D

Страница 1: ...X EXTERNAL DC SUPPLY DC 12V DIGITAL OUTPUT COAX DIGITAL INPUT RF INPUT COAX DC IN OPT AC 3 RF Chassis A10 Indicator B08 9063 04 Slide switch S62 0008 05 DC jack E30 0315 05 Rear panel A80 3383 04 Optic receiving module W02 1181 05 Phono jack E63 1035 05 Panel A60 1377 04 Refer to parts list on page 8 DEM 9991D J K COVER 98 4 250 09AM y W 2 ...

Страница 2: ... Digital AC 3 decoder or receiver When there are simultaneous inputs from the RF INPUT AC 3 RF jack and DIGITAL INPUT OPT COAX jack the RF INPUT AC 3 RF signal is output with priority 5 AC 3 RF INPUT jack Connect this jack to the AC 3 RF OUTPUT jack on your LD player 6 DIGITAL INPUT COAX coaxial jack Connect with the COAXIAL OUTPUT jack of your LD player 7 DIGITAL INPUT OPT optical jack Connect wi...

Страница 3: ...3 94 SYST0 1 O Output port of IC test 95 96 ADST0 1 O Output port of IC test 97 TM5 I Test port of IC 98 BUNRI I Test port of IC 99 AGND GND of 46 08MHz 100 AVDD Power supply of 46 08MHz 5V Port NO Port Name I O Descriptions 1 GND GND 0V 2 VDD Power supply 5V 3 RESET I System reset L reset 4 OSCON I Oscillation control H oscillation L standby 5 DATA I Test port of IC 6 MCK I Test port of IC 7 MLTB...

Страница 4: ...RF INPUT DIGITAL INPUT DC IN INPUT SW E E B E B B E B E B 1 1 1 30 80 51 1 7 14 8 31 50 100 81 14 28 15 4 8 5 Refer to the schematic diagram for the value of resistors and capacitors PC BOARD Component side view 5 DEM 9991D J K COVER 98 4 250 09AM y W 5 ...

Страница 5: ... 0 1 R12 1 5K OUT IN GND C6 0 1 1K R11 C7 0 1 R8 82 R5 1K 1K R27 R26 1K C16 82P 68uH R25 47 1 2K R9 R10 2 7K C5 0 1 R7 330 R6 510 R4 C4 C3 0 1 100u10 1K 3 3K 1 5K C2 0 1 R1 82 C13 47P 47P C24 C26 R39 L3 C33 220P 47K R42 C29 22P R43 4 7K VCC GND 14 13 12 10 9 8 11 1 2 3 5 6 7 4 1 4W R40 75 C27 47P 15 R41 L8 C28 0 1 C1 0 1 R44 75 L1 L2 C32 47P R23 10 C14 0 1 C15 0 1 1 3 2 C31 0 1 R38 C71 0 1 C70 0 1...

Страница 6: ... 45 N09 3023 05 Ax2 Ax2 Ax4 735 730 715 Bx2 Bx2 X88 1060 10 DEM 9991D OPT COAX 611x3 612 610 627 601 603 623x2 623x2 602 620 606 606 624 1 2 3 A B Parts with exploded numbers larger than 700 are not supplied DEM 9991D EXPLODED VIEW 7 DEM 9991D J K COVER 98 4 250 09AM y W 8 ...

Страница 7: ...CHIP R 47 J 1 10W R26 27 RK73FB2A102J CHIP R 1 0K J 1 10W R31 32 RK73FB2A103J CHIP R 10K J 1 10W R33 34 RK73FB2A224J CHIP R 220K J 1 10W R35 RK73FB2A103J CHIP R 10K J 1 10W R36 37 RK73FB2A472J CHIP R 4 7K J 1 10W R38 RK73FB2A470J CHIP R 47 J 1 10W 601 2A A10 3420 04 CHASSIS E 601 2A A10 3420 04 CHASSIS KYMCXT 601 2A A10 3423 04 CHASSIS J 602 3A A60 1377 04 PANEL 603 1B A80 3383 04 REAR PANEL 606 3...

Страница 8: ... 10W R76 RK73FB2A103J CHIP R 10K J 1 10W R77 78 RK73FB2A101J CHIP R 100 J 1 10W S1 S62 0008 05 SLIDE SWITCH D1 2 MA111 DIODE D3 5 DA204U DIODE D12 14 MA111 DIODE D15 UDZ5 1B ZENER DIODE D17 MA111 DIODE D18 U1BC44 DIODE IC1 PM4007A MOS IC IC2 HM62256BLFP 8T MEMORY IC IC3 TC74HCU04AF IC HEX INVERTER SMD IC4 NJM2100M IC OP AMPLIFIER IC5 TA7808S IC REGULATOR IC5 UPC7808AHF IC VOLTAGE REGULATOR 8V IC6 ...

Страница 9: ...KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001499 074 P O Box 504 8 Figtree Drive Australia Centre Homebush N S W 2140 Australia KENWOOD LEE ELECTRONICS LTD Unit3712 3724 Level37 Tower1 Metroplaza 223HingFongRoad KwaiFongN T HongKong KENWOOD ELECTRONICS GULF FZE P O Box 61318 Jebel Ali Dubai U A E KENWOOD ELECTRONICS SINGAPORE PTE LTD No 1 Genting Lane 02 02 KENWOOD Building Singapore 349544 KENW...

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