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T

K

M

O

Q

S

L

N

P

R

IC11

IC12

IC7

IC13

IC3

IC5

(1/2)

IC9

(2/2)

IC9

CHARGE)

SWITCH

PULSE

CONTROL

(NO USED)

OPE AMP

LIMITTER

Q34

AC ADAPTOR
DET.

Q6

Q40

D11

HOLD
SW

Q1

Q5

D1

LIMITTER

S3

(PULSE

CHARGE

Q44

Q4

D8

D9

D7

VOLUME

D2

D25

Q47

Q18

+2.9V
AVR

)

(

CONVERTER

DC-DC

SWITCH

DC-DC
CONVERTER

D26

Q9

D6

Q38

Q8

Q10

Q3

SW

B.BOOST

ON/OFF

POWER SUPPLY

OPTICAL OUT

Q37

DET.

BATTERY

2.9V AVR

 

RESET IC

PROTECTION

Q7

D24

u-COM

Q32

Q2

MOTOR
DRIVER

LID SW

S2

0V

5.7V

0V

0V

0V

0V

0V

5.7V

2.7V

0V

3.3V

1.4V

2.7V

2.7V

2.7V

0V

0V

2.7V

0V

0V

2.6V

2.7V

2.7V

2.7V

2.9V

5.6V

BATT.2.3V

ACADP.5.0V

BATT.2.6V

5.7V

0.1V

0.2V

0.1V

0V

0V

0.1V

0.8V

1.3V

1.4V

0.8V

1.4V

1.4V

1.4V

1.6V

1.3V

2.4V

0V

0V

0V

0V

0.3V

0.2V

0.9V

2.1V

1.6V

2.3V

6.0V

1.5V

1.1V

0V

2.7V

2.8V

2.7V

2.8V

2.6V

2.6V

2.6V

2.7V

2.7V

2.7V

2.7V

2.7V

0V

0V

2.7V

2.7V

0V

2.7V

2.0V

0V

12.6V

0V

2.7V

2.7V

2.7V

3.1V

3.0V

0V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

0.8V

1.6V

1.2V

2.7V

2.7V

0V

1.4V

0V

0V

1.3V

1.2V

   OFF:2.7V

B.B ON:0V

2.2V

5.7V

2.7V

5.5V

5.6V

3.1V

1.4V

1.1V

2.4V

2.7V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

1.2V

2.6V

2.9V

2.8V

C34

1000P

1000P

C38

39K

NC

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

Q3

Q9

4

180K

IC9(2/2)

Q34

IC9(1/2)

R9

180K

R11

0.01

C5

300K

R12

220K

R424

4.7K

28

29

A9

C453

10u10

+

4.7K

R349

PLUG

R324 100K

W1

Q40-42

0.01

C311

R308

470K

10K

R301

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

3

2

1

+

330

R25

R15

0.01

C9

R16

390

R10

300K

R13
24K

R8

47K

R26 2.2

R7 3.3

R6 3.3

R14

2.7K

+

22u16

C1

R1

22K

41

1

D1

2

32

XWE

XRAS

4

33

34

3

A0

6

35

41

A1

8

7

42

2.2

1K

R414

R329

2K

R2

100K

R3

100K

C3

C451

1000P

C450

1000P

+

C301

47u4

0.1

C302

10K

R309

1000P

C303

0.01

C305

R302

33K

Q47,48

R422

270

R20

4.7K

R305

EXT

VSS

VO

C41 0.1

+

C18 100u4

33K

R24

L2

25

27

29

31

10K

R27

C33
0.01

+

-

1

3

2

IC11

L3

-

+

7

8

6

5

5

31

D0

A3

10

9

44

VCC

43

A2

470K

R315

R19

220P

470uH

L1

+

10u10

C35

1000P

C39

1000P

1000P

C37

OP-

+

+

C36 22u10

C20 22u6.3

C43

1000P

1000P

C31

PREGND

7

9

5

3

C8

0.01

R18

13K

C44

3

VO

EXT

4

2

VDD

1

VSS

CE

5

R22

220

+

C17 100u10

+

C19 100u6.3

R17 10K

44

95

21

44

VCC

1

XQOK

2

XWRE

3

XEMP

4

XWIH

5

C176

6

CHDT

7

EBLK

8

CLK

9

GND

10

A3

44

11

Y DATA

54

53

52

74

73

R328 100K

R348

1K

85

87

86

88

89

99

97

98

96

100

95

49

50

VR1

50K

C306 1

C307 1

R327

470K

R326

470K

R316

470K

R325

100K

R21

47K

3

GND

4

SUB

2

OUT

VCC

NC

1

5

R4

R342 4.7K

R321 4.7K

X2

5.00MHz

1

10K

R322

10K

 

 

C304

0.01

3

5

4

2

13

21

22

1

80

NC

NC

2

79

NC

SQCK

3

78

NC

SDTO

4

77

NC

SDTI

5

76

NC

SCK

6

75

NC

IC

7

74

S14

X2

8

73

S13

X1

9

72

S12

VDD

10

71

S11

XT1

11

70

S10

XT2

12

69

S9

RESET

13

68

S8

SCOR

14

67

S7

RCI

15

66

S6

16

65

S5

FOK

17

64

S4

GFS

18

63

S3

HDATA

19

62

S2

BB

20

61

S1

SGAIN

21

60

S0

CHDT

22

59

VSS

XSOE

23

58

VLC2

NC

24

57

VLC1

NC

25

56

VLCO

DEFECT

26

55

BIAS

NC

27

54

COM3

AVSS

28

53

COM2

KEY1

29

52

COM1

KEY2

100

BATTV1

31

SQSO

99

BATTV2

32

XLT

98

HPKEY

33

XQOK

97

NC

34

XWRE

96

ADON

35

XEMP

95

AVDD

36

XWIH

94

AVREF

37

LIDSW

93

SLTSW

38

LDON

92

DCDCON

39

HOLD

91

VSS

40

LINE

90

ADPT

41

89

CHRGOK

42

SENS

88

CHRG

43

DATA

87

XRST

44

CLOK

86

DMUTE

45

XLAT

85

RMUTE

46

SHOCK

84

TEST

47

LED

83

NC

48

NC

82

PSW

49

NC

30

COMO

51

VOL

81

50

NC

HPMUTE

38

34

41

40

C40

C32 1000P

CO1

CO3

33

1

BATT1

BATT3

32

2

OUT1F

OUT3F

31

3

POWGND

POWGND

30

4

OUT1R

OUT3R

29

5

BATT12

BATT34

28

6

OUT2F

OUT4F

27

7

POWGND

POWGND

26

8

OUT2R

OUT4R

25

9

BATT2

BATT4

24

10

DGND

44

12

ESP

CN3

43

13

PC

CN4

42

14

CT

IN4

41

15

RT

IN3

40

16

CLK

VC

39

17

VG

IN1

38

18

LG

IN2

37

19

CN1

PREVCC

36

20

CN2

OPOUT

35

21

34

CH1MUTE

22

11

CO4

23

CO2

60

33K

R304

R341

10K

51

R303

33K

72

71

70

69

68

67

66

65

64

63

62

61

C422

47u4

97

98

96

X

X

X

(

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(

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PCB/SD-INT 

 

98.4.24 

3:01 

PM 

 y [ W  

3

Содержание DPC-885

Страница 1: ... V Battery life continuous repeat playback Figures inside parentheses are the values when D A S C is ON Commercially available alkaline batteries LR6 AA x 2 Approx 17 5 15 hours Rechargeable batteries NB 130 x 2 Approx 9 0 8 0 hours Dimensions W x H x D 132mm x 32mm x 153mm 5 3 16 x 1 1 4 x 6 Weight net 270 g 9 5 oz SPECIFICATIONS 1 KENWOOD follows a policy of continuous advancements in developmen...

Страница 2: ...7 05 Remote control 1 A70 1163 05 MX A70 1164 05 KPET AC adapter 1 W08 0658 05 E W08 0659 05 T W08 0660 05 X W08 0667 05 M W09 1251 05 KP Carrying case 1 W01 0939 05 SPECIFICATIONS Top cover CONTENTS ACCESSORIES 2 CIRCUIT DESCRIPTION 3 ADJUSTMENT 6 PC BOARD 7 SCHEMATIC DIAGRAM 9 EXPLODED VIEW 15 PARTS LIST 17 Accessories CONTENTS COVER CIR EXP INT 98 4 242 57PM y W 2 ...

Страница 3: ...NDICATOR AUTO POWER OFF IC3 28Pin UNIT KEYS 1 UNIT KEYS 2 LCD H P REMOCON KEYS BATTERY VOLTAGE IC3 29Pin IC3 33Pin IC3 31pin 32Pin CD ASP CD DSP 1bitDAC uPD78063GF 138 LCD A D KEY LCD KSM542DBA CXA1982Q CXD3009Q RL5C356 8M D RAM u COM COM X 4 SEG X 13 A D KEY DISPLAY FOK IC 6 IC 2 IC 1 IC 3 AUDIO LINE 1 2 3 4 5 6 7 TRAVERSE UNIT CONTROL REMOCON SENSOR AUDIO OUTPUT SHOCK PROOF MECHA DRIVER LINE 1 M...

Страница 4: ...hargeable battery 33 HP KEY I HP Key input terminal for display 34 NC Not used 35 ADON O A D converter on off 36 AVDD Analog power supply for A D converter 37 AVREF Reference voltage input for A D converter 38 SLTSW I Start limit switch of pickup 39 DCDC ON O DC DC converter control H ON L OFF 40 VSS GND 41 ADPT I Adaptor detection H OFF L ON 42 CHRGOK I Voltage level of rechargeable battery detec...

Страница 5: ...orted Test mode processing Is key pushed Track No 01 is displayed TEST MODE YES NO NO See following table Normal operation No Mode Key Name Function TRACK No display 1 05 PLAY PAUSE 6 1 Focus servo ON 2 Tracking servo ON 3 Feed servo ON Absolute time at position of limit SW is displayed in time area then play is started 05 After 1 2 and 3 are finished track No played currently and its play time ar...

Страница 6: ... or AC voltmeters Connect a LPF between Check land TE1 and TE2 to which connect an oscilloscope or AC voltmeters Connect an oscilloscope as follows CH1 RF Check land RF CH2 TE1 PLAYER SETTING Press the PLAY key Confirm that the display is 05 Press the PLAY key Confirm that the display is 05 Press the PLAY key Confirm that the display is 05 ALIGNMENT POINT TE BALANCE VR5 FOCUS GAIN VR4 TRACKING GAI...

Страница 7: ...ponent side view PC BOARD Foil side view 7 8 X32 3350 01 M2 X32 3350 10 KPET X32 3350 21 MX X32 3350 01 M2 X32 3350 10 KPET X32 3350 21 MX Refer to the schematic diagram for the value of resistors and capacitors DPC 885 K PCB SD 98 3 204 43PM y W 1 ...

Страница 8: ...5 6 7 9 7 5 13 3 FCS FCS TRK TRK AL F VC VCC LD GND VR PD E PD1 PD2 1 3 2 5 4 15 14 13 12 11 10 9 8 7 6 VR3 22K 10K R127 10K R130 R131 24K R128 4 7 C126 47u4 R132 24K C116 0 047 C117 0 01 C118 4700P C119 0 01 R114 2 2K R115 4 7K R113 22K C121 33P R137 100K 14 12 13 11 10 R121 100K C115 0 01 C26 22u4 C113 0 01 R110 C112 1 R109 220K VR4 22K C108 R104 C107 0 01 R103 510K C106 C104 0 1 R138 R107 C105 ...

Страница 9: ...VO C41 0 1 C18 100u4 33K R24 L2 25 27 29 31 10K R27 C33 0 01 1 3 2 IC11 L3 7 8 6 5 5 31 D0 A3 10 9 44 VCC 43 A2 470K R315 R19 220P 470uH L1 10u10 C35 1000P C39 1000P 1000P C37 OP C36 22u10 C20 22u6 3 C43 1000P 1000P C31 PREGND 7 9 5 3 C8 0 01 R18 13K C44 3 VO EXT 4 2 VDD 1 VSS CE 5 R22 220 C17 100u10 C19 100u6 3 R17 10K 44 95 21 44 VCC 1 XQOK 2 XWRE 3 XEMP 4 XWIH 5 C176 6 CHDT 7 EBLK 8 CLK 9 GND 1...

Страница 10: ... 30 27 C434 4 7u4 C433 4 7u4 R431 680 DATA Rch Lch VREF 1000P 1000P C308 1000P R336 10 R335 10 GND KEY COM0 COM2 COM3 S0 S1 S2 S3 S4 S5 S9 S6 S7 S8 S10 S11 S12 S13 KEY1 KEY2 S14 GND 0 01 C309 C312 0 1 GND SWITCH B COM1 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 S0 COM3 COM2 COM1 COM0 GND KEY2 KEY1 S14 S13 S12 S11 R401 22K C404 1200P R404 8 2K C403 1200P R403 8 2K 47u4 C420 16 PWSW MUTE 1 15 INA OUTA 2 14 INC ...

Страница 11: ... AA M2x2 5 BLK AB M2x8 AC M1 7x1 8 N09 3425 08 N09 3424 08 N39 1718 46 1 4 2 5 3 808 809 811 810 1 2 3 A B Parts with exploded view numbers larger than 700 are not supplied 15 EXPLODED VIEW MECHANISM COVER CIR EXP INT 98 4 242 57PM y W 7 ...

Страница 12: ... N09 2866 05 N09 3399 05 N09 2893 05 N09 3397 05 N09 3369 05 608 609 647 602 612 601 625 646 635 657 655 642 643 643 621 633 614 629 651 603 636 626 638 634 652 656 604 660 620 658 634 632 645 616 644 637 P1 P2 P3 J 4 LINE OUT 628 627 1 2 3 C D Parts with exploded view numbers larger than 700 are not supplied 16 EXPLODED VIEW UNIT COVER CIR EXP INT 98 4 242 57PM y W 8 ...

Страница 13: ...GB1H221K CHIP C 220PF K C104 CK73GB1C104K CHIP C 0 10UF K C105 C92 0507 05 CHIP TAN 4 7UF 6 3WV C106 CK73GB1C333K CHIP C 0 033UF K C107 CK73GB1E103K CHIP C 0 010UF K C108 CK73GB1E223K CHIP C 0 022UF K C110 CK73GB1H221K CHIP C 220PF K C112 CK73FF1C105Z CHIP C 1 0UF Z C113 CK73GB1E103K CHIP C 0 010UF K C114 C92 0619 05 CHIP TAN 47UF 4WV C115 CK73GB1E103K CHIP C 0 010UF K C116 CK73GB1C473K CHIP C 0 0...

Страница 14: ... CHIP R 15K J 1 16W R111 RK73GB1J513J CHIP R 51K J 1 16W R112 RK73GB1J224J CHIP R 220K J 1 16W R113 RK73GB1J223J CHIP R 22K J 1 16W R114 RK73GB1J222J CHIP R 2 2K J 1 16W R115 RK73GB1J472J CHIP R 4 7K J 1 16W R116 RK73GB1J162J CHIP R 1 6K J 1 16W R117 RK73GB1J394J CHIP R 390K J 1 16W R118 RK73GB1J184J CHIP R 180K J 1 16W R119 RK73GB1J223J CHIP R 22K J 1 16W R120 RK73GB1J105J CHIP R 1 0M J 1 16W R12...

Страница 15: ...D29 DA204U DIODE IC1 CXA1982Q ANALOGUE IC IC2 CXD3009Q MOS IC IC3 UPD78063GF 138 MI COM IC IC4 LA4800V ANALOGUE IC IC5 BH6504K MOS IC IC6 RL5C356 MOS IC IC7 8 MN41V4400TT 07 MEMORY IC IC7 8 MN41V4400TT 08 MEMORY IC IC9 NJM2904M IC OP AMP X2 IC10 NJM2903M IC COMPARATOR X2 R124 RK73GB1J103J CHIP R 10K J 1 16W R125 RK73GB1J123J CHIP R 12K J 1 16W R126 127 RK73GB1J103J CHIP R 10K J 1 16W R128 RK73GB1J...

Страница 16: ...hout Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert Ref No Add ress New Parts Description Desti nation Re marks Parts No L Scandinavia K USA P Canada R Mexico M2 Hongkong Y PX Far East Hawaii T Europe E Europe G Germany Y AAFES Europe X Australia M Other Areas indicates safety critical components IC11 RN5RG29AA ...

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