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Sharp CD-BA160H, Service Manual

The Sharp CD-BA160H is a versatile audio system that delivers exceptional sound quality. To access its full range of features, ensure you have the comprehensive Service Manual. Easily downloadable for free at manualshive.com, this manual provides step-by-step instructions and troubleshooting advice to maximize your experience with this fantastic product.

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– 33 –

CD-BA160H/1700H

7

8

9

10

11

12

Figure 33 SCHEMATIC DIAGRAM (10/10)

R16
10K

L61
0.82

µ

H

R87
120

C56
330/6.3

C64

0.47/6.3

ZD61
DZ3.9BSB

R94
10K

R95
10K

CNP11

C36
8.2P

C35
8.2P

C83
0.022

R84

10K

C40
0.0015

C43
0.0015

R83

10K

C34
0.022

CNP12

R82
2.2K

R81
2.2K

R17 1K

D21

DS1SS133

R21
470

R22
470

D22
DS1SS133

1

R46 1K

R45 1.2K

R40 1.2K

C80
0.1

R73 1K

R71 1K

C72 0.01

R72 1K

C71 100P

C73 100P

C75 100P

C76 100P

C77 100P

C78 100P

R75 1K

R76 1K

R77 1K

R78 1K

C74 100P

R74 1K

L62
2.2

µ

˙

CNP5

R19 

47

C38
10/16

C39
10/16

C47
100/16

CNP4

C41
100/10

R8
330

R10
27K

C26
0.047

C22
100P

R80
1M

R79
1.5M

C24
2.2/50

C21
0.1

C23
0.047

R12
680

R35
1K

R39
470

R38
270

R20
220

XL1
16.934MHz

C45
100/10

C44
0.1

C31
100/10

R14
1.2K

R11
12K

R13
680

C81
0.022

C27
0.1

C28
47/10

2

022

R44
1K

IC2

LC78641E

SERVO/SIGNAL

CONTROL

80 79 78 77 76 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

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24 

23

22

21 

20

19

18

17

16

15

14

13

12

11

10

9 

8 

7 

6 

5 

4 

3 

2 

1 

R58
220

C30
0.1

R15
10K

C29
0.1

C42
68P

C25

.1

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

O/C 

DISC_NO 

TDO 

DISC_NO 

RES 

WRQ 

CE

DO

CL

DI

DRF 

INT 

SLDO

SPDO

FDO 

INT 

DRF 

WRQ 

CE

DO

DI

CL

RES 

O/C 

EFBL

O

CD-BA1700H ONLY   

DIGITAL  OUT 

DGND

5V

+5V 

DGND

AGND

L-CH

R-CH

DRF 

SW3
DISC
NUMBER   

SW2
CLAMP 

M-

CONT7 

CONT6 

GND(D)

M-

M+

GND 

CD  RES

DI

CLK 

DO

CE

WRQ 

CDINT 

CLAMP  SW

PCKIST

TEST

DOUT

VDD 

C2F 

PCK 

FG(D_Vref)

SLDO

SPDO

FDO 

TDO 

TBLO

BHREF 

PHREF 

ADAVSS

ADAVDD

VREF

TE

FE

PH(RFENV) 

BH

JITTC 

JITTV 

EFMIN 

SLCO

SLCIST

HFL 

FR

VVDD

VVSS

PDO2

PDO1

EMPH

MUTEL 

MUTER 

LVDD

LCHO

XVDD

LVSS

RVSS

RCHO

RVDD

XIN 

XOUT

XVSS

ASLRCK

ASDACK

ASDFIN

LRSY

DATACK

DATA

16M 

SFSY

SBSY

PW

SBCK

CE

CL

DI

DO

WRQ 

RES 

DEF 

VDD5V 

VSS 

V/P

FSEQ

DEFECT

EFMO

M+

M3
LOADING
MOTOR 

SW1
OPEN/
CLOSE

M 

+ 

- 

10

9 

8 

7 

1 

2 

3 

4 

5 

6 

3 

2 

1 

1 

2 

3 

4 

5 

1

2

3

4

5

6

6

5

4

3

2

1

5

4

3

2

1

NC

EFLG

FSX 

CONT5 

CONT4 

CONT3 

CONT2 

CONT1 

LASER 

SERIAL

OUT

EXTERNAL

AUDIO  IN

FILTER

DIGITAL 

DAC 

1BIT

LPF 

DEEMPHASIS

ATTENUATION 

MUTE

INTERPOLATION 

OUT 

AUDIO 

ERROR 

CORRECT 

EFM
DECODE

DEFECT,
PROTECT

FRAME
SYNC

CONTROL 

CLV 

GENERATOR 

CLOCK 

GENERAL 

CRC 

DECODE

SUBCODE 

INTERFACE 

COMMAND 

GENERAL 

SW

PROCESSEROR 

SERVO 

ADJUST

AUTO

- 

+ 

S/H

CONTROL

DEFECT

JITER

A/D

SW

CONTROL

LEVEL

SLICE

PLL
VCEC

DIGITAL  OUT 

DIGITAL 

OUTPUT  

PWB-A4

IC99
TOTX178A
OPTICAL 
FIBER
DATA LINK

3
2
1

C98

0.022 

C99

100/10

BI99

CNS99

CD-BA1700H ONLY

CNS402

P24 1-A

FROM MAIN PWB

P31 12-B

CNS701

FROM DISPLAY PWB

CD LOADING
MOTOR PWB-F

6

BI4

CNS4

D/A

2

3

Q2
KRC102 M

NC

NC

Q1
2SC3203 Y

CONSTANT
VOLTAGE

2

1

6

7

8

3

10

11

12

9

+B

+B

+B

+B

+B

+B

+B

INT

1
2

3

3

2
1

GND

+5V

13

IC99 

Summary of Contents for CD-BA160H

Page 1: ...MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice Illustration CD BA160H Illustration CD BA1700H SHARP CORPORATION CD BA160H mini component system consisting of CD BA160H main unit and CP BA160H speaker system CD BA1700H mini component system consisting of CD BA1700H main unit CP BA1700H front speakers and GBOXS0041AWM...

Page 2: ...D lamp lights NG The NG lamp lights and the buzzor sounds For Europe CD BA1700H for U K Only PROBE AC OUT UNIT SHORT CIRCUT AC POWER SUPPLY CORD CONNECT THE PROBE TO GND OF CHASSIS SCREW TERMINAL WITHSTANDING VOLTAGE TESTER CAUTION Use of controls adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure As the laser beam used in this com...

Page 3: ...al noise ratio 55 dB TAPE 1 playback 50 dB TAPE 2 recording playback Wow and flutter 0 35 DIN 45 511 Heads TAPE 1 Playback x 1 TAPE 2 Recording playback x 1 Erase x 1 Type 3 way 10 cm 4 woofer x 2 and 5 cm 2 tweeter Maximum input power 80 W Rated input power 40 W Impedance 8 ohms Dimensions Width 220 mm 8 11 16 Height 330 mm 13 Depth 227 mm 8 15 16 Weight 3 0 kg 6 8 lbs each Type 10 cm 4 full rang...

Page 4: ...Rewind Button 22 CD TAPE Stop Button 23 CD Play Repeat Button TAPE Play Button 24 TAPE 2 Record Pause Button 25 CD Disc Skip Button 26 TAPE 1 Cassette Compartment 27 TAPE 2 Cassette Compartment 28 Spectrum Analyzer Volume Level Indicator 29 Extra Bass Indicator 30 RDS Indicator 31 Programme Type Indicator 32 Traffic Information Indicator 33 FM Stereo Mode Indicator 34 FM Stereo Indicator 35 Dynami...

Page 5: ...2 1 2 4 3 1 2 Remote control 1 Remote Control Transmitter LED CD control section 2 Disc Number Select Buttons 3 Memory Button 4 Pause Button 5 Clear Button 6 Track Down Review Button 7 Track Up Cue Button 8 Disc Skip Button 9 Play Repeat Button 10 Stop Button 11 Random Button Tuner control section 12 Preset Up Down Buttons Tape control section 13 TAPE 1 Play Button 14 TAPE 2 Record Pause Button 15...

Page 6: ...the procedure below to change the clock time To change the clock time 1 Press the CLOCK button 2 Within 5 seconds press the MEMORY SET button 3 Perform steps 6 9 above To change the time display mode 1 Perform steps 1 2 in RESETTING THE MICROCOM PUTER 2 Perform steps 1 9 above Main unit operation 0 00 The 24 hour display will appear 0 00 23 59 AM 0 00 The 12 hour display will appear AM 0 00 PM 11 ...

Page 7: ...ove the battery cover 2 Insert the batteries 3 Replace the battery cover 1 2 3 10 cm 4 10 cm 4 2 AA size batteries UM SUM 3 R6 HP 7 or similar For U K For Europe Left speaker Black Connections 4 AC 230 V 50 Hz For U K 1 Connect the AM and FM aerials 2 Connect the speaker system 3 Connect the AC power lead Right speaker AM loop aerial FM aerial 1 2 Red With white line AC 230 V 50 Hz For Europe ...

Page 8: ...nd volume using the VOLUME buttons And then close the cassette door completely until it is locked 4 5 1 2 3 6 5 8 7 4 12 cm 5 8 cm 3 2 1 3 TAPE 1 TAPE 2 PUSH EJECT PUSH EJECT 1 4 5 6 3 2 2 3 Resetting the microcomputer 1 Press the ON STAND BY button to enter the stand by mode 2 Whilst pressing down the button and the X BASS DEMO button hold down the ON STAND BY button for at least 1 second CLEAR A...

Page 9: ... 2 2 Hook P2 x3 3 Socket P3 x4 15 CD Mechanism 1 Hook Q1 x2 10 6 2 Hook Q2 x3 DISASSEMBLY Caution on Disassembly Follow the below mentioned notes when disassembling the unit and reassembling it to keep it safe and ensure excellent performance 1 Take cassette tape and compact disc out of the unit 2 Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit ...

Page 10: ...p from the connector wrap the conductive aluminium foil around the front end of the connector so as to protect the optical pickup from electrostatic damage Note 3 1 Be careful not to break the claw of the CD mechanism 2 When fining back the cam gear assembly let it lock by front movement Turntable Disc Tray M2 x1 CD Player Unit M1 x2 Clamp Lever Cam Gear Rib 1 2 N1 x3 N1 x3 Disc Tray CD Player Uni...

Page 11: ...OCEDURE FIGURE Figure 11 2 Figure 11 1 Figure 11 3 Screw Driver Driver should be pried away from Speaker Box A1 x1 Sperker Box GBOXS0041AWM1 Surround Speaker CD BA1700H Only 1 Speaker 1 Screw C1 x6 11 3 STEP REMOVAL PROCEDURE FIGURE Bottom Cabinet Speaker Net Frame C1 x6 ø3x14mm A2 x4 ø4x12mm B1 x2 ø3x10mm A2 x4 ø4x12mm Sub Woofer Woofer Tweeter Speaker Box ...

Page 12: ...of the arrow A and remove the pinch roller C1 x1 pc in the direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt Tape 1 2 See Fig 12 4 1 Remove the motor 2 Remove the main belt D1 x 1 pc from the motor side 3 Remove the FF REW belt D2 x 1 pc 4 Remove the main belt E1 x 1 pc from the motor side 5 Remove the FF REW belt E2...

Page 13: ... 1 pc from the motor side 2 Bend the hooks A2 x 5 pcs to remove the loading motor Figure 13 2 Note After removing the connector for the optical pickup from the connector wrap the conductive aluminium foil around the front end of connector so as to protect the optical pickup from electrostatic damage A2 x3 Loading Motor Disc Tray A2 x2 Belt A1 x1 Loading Motor PWB B1 x2 ø2 6 x6mm Shaft B2 x1 Stop W...

Page 14: ... the field When replacing the FM front end assembly no adjustment is needed either 2 The parts in the FM front end section are prepared in a complete unit so you can t obtain each part individually FE301 AM IF T303 T306 AM TRACKING fL AM BAND COVERAGE fL T351 MAIN PWB 1 SO301 R381 TP302 R357 TP301 CNP301 ADJUSTMENT MECHANISM SECTION Driving Force Check Torque Meter Specified Value Play TW 2111 Tap...

Page 15: ... SW is not detected 0306 During Disc 1 search Open Close SW or Clamp SW or Disc SW do not change to low 0307 Clamp SW Low High not functioning 0308 Clamp SW High Low not functioning Since this CD system incorporates the following automatic adjustment functions readjustment is not needed when replacing the pickup Therefore different PWBs and pickups can be combined freely Each time a disc is change...

Page 16: ...quency and already previouslymemorized frequency No Memorized to the lowest vacant preset channel No Memorized to the lowest vacant preset channel Compare the field strength of current receiving signal Is receiving signal stronger than signal which has same PI cord and is already memorized to preset memory ahead of this receiving time No effect No effect No effect Effect Pass No effect Pass No eff...

Page 17: ...ASPM operation ASPM Comparing field strength only one strongest RDS station is memorized of all stations repeater relay stations that have same PI code Same PI code freq different AF S PS same PTY same Each PI has AF S list by individually Exa P1 has f1 f2 f3 same PTY P2 has f4 f5 same PTY For example Pickup and memorized to preset CH f 1 f 2 f 3 P 1 PI code PS 1 Station Name f 5 f 4 P 2 PS 2 f 6 ...

Page 18: ...itch TN ON station When ON station is NO RDS NO signal TA OFF or different PTY items The receiver switch back ON TN displaying NO READY 13 During receive ON station when ON station become to be NO RDS NO signal TA ON to OFF or different PTY item The receiver switch back ON TN 14 EON TI PTY Switch TN ON in case of 2 more stations exist comparing field strength and switch to the strongest station if...

Page 19: ...ROCK M Contemporary modern music usually writ ten and performed by young musicians EASY M Current contemporary music considered to be easy listening as opposed to Pop Rock or Classical or one of the special ised music styles Jazz Folk or Country Music in this category is often but not al ways vocal and usually of short duration LIGHT M Classical music for general rather than specialist appreciatio...

Page 20: ...s to electrolyticcapacitor theexpression capacitance withstand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION POSITION SW613 EQUALIZER ON OFF SW614 VOLUME UP ON OFF SW615 VOLUME DOWN ON OFF SW616 CD ON OFF SW...

Page 21: ...N SECTION TO IC401 R CH L CH AGND DGND B2 5V RCHO RVSS LVSS LCHO IC2 LC78641E SERVO SIGNAL CONTROL M SW1 OPEN CLOSE XL1 16 9344MHz 6 5 4 3 3 2 5 4 1 1 2 3 4 7 8 2 1 7 8 9 10 1 2 4 3 5 SW2 CLAMP SW3 DISC NUMBER M3 LOADING MOTOR 6 1 2 4 3 5 6 1 2 4 3 5 6 75 76 45 46 47 48 32 31 30 65 66 67 68 69 70 71 72 CE CL DI DO INT WRQ RES DEF 52 51 XOUT XIN 73 5 18 36 44 49 50 7 14 15 16 23 24 25 26 33 3 13 19...

Page 22: ...ET FM VCC GND AM IF FM IF DET FM MPX AM IF AM MIX F OUT FM FRONT END 1 1 9 7 2 4 5 9 8 13 14 15 12 16 20 12 13 20 21 22 23 14 15 3 4 2 22 15 6 5 4 3 16 11 17 21 23 1 2 4 3 8 7 1 2 3 4 5 4 1 2 3 6 9 5 7 8 13 21 24 23 22 16 14 12 20 18 17 10 19 15 9 24 21 13 12 14 11 15 10 16 17 18 10 18 24 21 22 23 7 1 8 5 4 3 7 6 2 1 3 1 3 2 2 3 1 2 TUNER R AUX R Q112 XIN XOUT NC NC NC VDD 5 1V VCC 1 6 7 IC702 7 6...

Page 23: ... BA1700H SPEAKER TERMINALS B REMOTE SENSOR 1 3 2 RX701 TAPE MOTOR TO TAPE MECHANISM B 3 1 2 2 2 3 1 1 3 RESET X2 X1 MOTOR DRIVER MOTOR DRIVER B2 JK951 HEADPHONES 7 1 30 29 28 EANA2 SPEANA1 SPEANA0 IC701 IX0329AW SYSTEM MICROCOMPUTER SO901 FRONT SPEAKER FOR CD BA160H RL951 RELAY F801 T4A L 250V IC901 STK40204 POWER AMP D801 XL701 4 19MHz RL871 RELAY F802 T4A L 250V D802 D805 F803 T2A L 250V L801 IC...

Page 24: ...415 3 9K R417 3 3K C419 4 7 50 C417 1 50 C413 0 0027 C439 0 001 Q110 KTC3 R401 330 R409 10K Q401 KTC3199 GR R407 2 2K C401 0 001 R404 2 7K R403 2 7K R408 2 2K C402 0 001 Q402 KTC3199 GR R410 10K R425 22K R402 330 C403 22 25 C404 100 16 C405 0 022 R157 150 R104 1K R102 10K Q102 KRC104 M R137 15K R101 10K Q103 KRC104 M C108 100 16 R103 4 7K Q101 KTA1266GR SWITCHING C122 47 25 R122 5 6K C116 100 25 R...

Page 25: ... TO DISPLAY PWB P31 12 D TO POWER SECTION P26 1 G K L M N O P Q R S T U W X B B B V B MUTING MUTING 1 2 3 B B B B B B B B B B R419 5 6K R420 5 6K C430 390P C429 390P R422 27K R421 27K D403 DS1SS133 D404 QS1SS133 SO401 VIDEO AUX CNP401 C142 47 25 R149 4 7 Q114 KTC3203 Y BIAS OSC L104 330µH C141 0 039 ML C140 0 0082 C148 0 047 ML R148 22K R147 47K Q113 KRC104 M BIAS R146 82 1 2W R145 4 7K Q112 KTA12...

Page 26: ...6K R904 820 C902 470P C909 100 50 R918 100 1 4W Fusible C912 10 50 D902 DS1SS133 Q902 KTC3199 GR R912 10K C908 0 022 R910 1K R908 0 1 1W R911 10K Q901 KTC3199 GR R909 1K C907 0 022 R907 0 1 1W C910 100 50 R920 22K R903 820 C905 47 50 C903 15P R901 56K R931 1K R905 1K C901 470P R933 68K C935 10 50 C911 10 50 D901 DS1SS133 C936 10 50 C803 2200 50 C804 2200 50 22K R801 22K R802 R803 680 2W D803 1N400...

Page 27: ...2 C928 0 001 C929 0 001 R925 68 C932 0 001 R926 68 C933 0 001 C934 0 001 R927 68 1N4004S D871 C871 0 0047 250 L801 LINE FILTER SO801 AC INPUT SOCKET AC 230V 50Hz CNP801 RL871 RELAY T F PT801 MAIN POWER TRANSFORMER C873 470 35 C875 0 022 C876 0 001 R874 220 C874 1000 6 3 R876 1K C877 0 001 R875 47K Q873 KTC3199 GR PT871 SUB POWER TRANSFORMER D876 DS1SS133 C872 0 047 ML D875 1N4004S D874 1N4004S D87...

Page 28: ...0 022 R358 3 9K C362 3 3 50 C361 0 022 R351 5 6K C353 0 022 CF352 AM IF T351 R352 1K C352 10 16 C351 0 022 C326 0 001 CF302 FM IF IC LA C302 0 001 R336 10K R323 68K VD301 SVC348S C331 0 047 C332 0 022 C330 15P UJ T303 AM ANTENNA C323 0 022 C338 0 001 D301 DS1SS133 D302 DS1SS133 CNP302 L341 BALUN C335 560P T306 C334 27P UJ R377 47K L351 100µH C385 0 01 R379 2 2K C387 0 022 C392 0 001 C380 10 16 C39...

Page 29: ...RT29 1K RT28 1K CT28 47 10 LT22 2 2µH CT27 22P CH CT29 0 022 XT21 4 332MHz CT26 22P CH QT21 KTC3199GR RT34 56K CT25 560P RT21 100K CT24 0 022 CT23 10 16 ICT21 LC72722 CT37 0 022 CT36 0 022 RT32 10K RT33 56K QT22 KTA1266GR RT51 10K RT26 1K RT32 10K LT21 2 2µH CT21 47 10 CT22 0 022 R370 1K CNP303 C388 0 001 R384 5 6K C391 47 16 R385 5 6K R383 5 6K R359 1 8K Q360 KTA1266 GR R391 270 R392 270 C395 0 0...

Page 30: ... 10 11 12 13 P21 TAPE MOTOR 13 13 1 1 FC702 TAPE MECHANISM PWB G 4 NC NC NC NC NC NC NC B B B B B B B B B B 7 9 NC NC NC NC B B R659 1K R661 2 2K R663 2 2K R664 2 2K R665 2 2K R667 1K R669 10K R653 1K R654 1K R668 1K R642 22K R640 1K R646 1K R648 1K R647 1K R645 22K R644 1K R643 1K D610 DS1SS133 IC701 IX0329AW SYSTEM MICROCOMPUTE C616 1 50 C609 47 50 R622 100K R616 1K R611 100K R606 1K R602 100K R...

Page 31: ...KIP SW608 STATION R715 3 9K R717 68K R710 2 2K R713 2 7K SW605 EON SW606 ASPM SW607 DISPLAY MODE R705 1 5K R702 1K R700 820 SW601 ON STAND BY SW602 CLOCK SW603 TIMER SLEEP SW604 PTY TI SEARCH R696 680 SW615 VOLUME DOWN SW614 VOLUME UP SW613 EQUALIZER SW612 X BASS SW611 DIMMER R701 1K R707 1 5K R698 820 R695 680 SW628 TUNER BAND SW627 VIDEO AUX SW626 TUNING UP SW625 RECORD PAUSE 100K R724 R722 33K ...

Page 32: ...32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R48 6 8K NC NC NC NC NC LDON EFBL FIN2 FIN1 TIN2 TIN1 EFBL SPDO FIN1 SLDO FIN2 REF1 TIN2 TIN1 FDO TDO Vcc NC LOADING M AGON PU IN SLIDE M SPIN GND D PUIN SP SP SL SL LDD VCC3 TESTO TEST HFL TE TE FE FE RFEV BH PH RF RF RFSW VCC GND VREF TES1 TR TR FO FO GND PD VR LD C VCC2 SPN VCC4 ACTUATOR FO FO TR TR Vref F B ...

Page 33: ...SPDO FDO INT DRF WRQ CE DO DI CL RES O C EFBL O CD BA1700H ONLY DIGITAL OUT DGND 5V 5V DGND AGND L CH R CH DRF SW3 DISC NUMBER SW2 CLAMP M CONT7 CONT6 GND D M M GND CD RES DI CLK DO CE WRQ CDINT CLAMP SW PCKIST TEST DOUT VDD C2F PCK FG D_Vref SLDO SPDO FDO TDO TBLO BHREF PHREF ADAVSS ADAVDD VREF TE FE PH RFENV BH JITTC JITTV EFMIN SLCO SLCIST HFL FR VVDD VVSS PDO2 PDO1 EMPH MUTEL MUTER LVDD LCHO X...

Page 34: ...1 IC851 CNP802 R379 Q110 R117 C116 R424 L352 R908 R914 Q903 IC841 Q831 C807 C804 L101 L102 B C E B C E B C E E C B 1 2 3 1 2 1 5 2 3 4 1 3 2 1 3 2 1 E C B B C E B C E E C B E C B E C B E C B E C B E C B E C B E C B E C B 3 2 1 3 2 1 3 2 1 B C E B C E B C E B C E 1 2 3 1 5 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 E C B 5 1 F801 T4A L 250V F802 T4A L 250V F803 T2A L 250V 1 5 RD WH BK WH BK 5 1 281 23 21 19 17 ...

Page 35: ...NP304 XT21 B C E B C E E C B 5 4 3 2 1 SO801 AC INPUT SOCKET AC230V 50HZ 1 1 2 2 L801 8 7 6 5 4 3 2 1 RD BL RD YL YL BR BK BR When Servicing pay attention as the area enclosed by this line is directly connected with AC main voltage RD BL BR BK BR YL YL RD BL RD PT801 MAIN POWER TRANSFORMER TO CD SERVO PWB CNP11 TO DISPLAY PWB CNP702 23 23 1 1 FW871 1 5 FC701 CNS402 P37 7 G P36 6 C TAPE MECHANISM A...

Page 36: ...Q606 Q604 C620 D611 D614 Q605 Q607 C617 LED722 R669 SW603 TIMER SLEEP SW612 X BASS SW609 DISC SKIP SW610 OPEN CLOSE SW622 PLAY REPEAT SW623 STOP SW621 FAST FORWARD SW608 STATION SW607 DISPLAY MODE SW606 ASPM SW605 EON SW604 PTY TI SERCH SW620 REVIEW SW628 TUNER BAND SW627 VIDEO AUX SW617 TAPE SW616 CD 1 1 2 3 3 2 1 1 2 3 4 5 6 7 8 1 1 2 2 3 3 4 5 6 7 8 E C B E C B E C B B C E 2 3 1 7 8 9 6 12 13 1...

Page 37: ...6 C82 R22 C29 IC3 C46 R48 R50 R52 C55 R53 C53 R51 C8 R54 IC1 R4 C44 R3 C14 R7 C13 R5 R6 R8 C17 C18 C20 C83 C27 C42 C26 R10 C12 C22 R15 R14 C21 C81 R11 C25 R13 R79 C23 R12 C73 C74 C80 C75 C76 C77 C72 C30 R21 R40 C78 C71 1 1 30 C35 XL1 CD BA1700H ONLY C36 C34 C38 C39 C56 R87 C31 CNP4 R38 C41 R16 R17 R39 R35 R44 C28 D22 D21 Q2 CNP3 C47 R56 C50 R55 C49 C52 Q3 C7 C54 R47 C51 C6 R25 C45 C11 CNP11 R58 R8...

Page 38: ...3 12 11 10 9 8 7 VOLTAGE NO PIN 3 9V 0V 3 3V 1 8V 3 3V 1 1V 3 5V 2 0V 1 2V 1 2V 1 2V 1 2V 2 0V 2 0V 2 7V 0V 2 1V 0 9V 0V 1 9V 0 3V 0 9V 2 1V 2 1V 2 1V 2 1V 0V 0V 4 6V 4 9V 4 6V 4 9V 2 4V 3 2V 4 5V 4 8V 2 6V 2 0V 2 6V 2 0V 4 5V 4 8V 3 0V 3 3V 0V 0V 2 4V 2 4V 6 5 4 3 2 1 IC302 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 VOLTAGE NO PIN 3 4V 0V 4 6V 4 9V 2 2V 0V 4 6V 4 9V 0V 0V 0V 2 4V 2 3V 0V 4 6V 4...

Page 39: ...E CH2 Delay 2 924ms Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset 1 IC2 24 6 IC2 25 FD SPDO T FDO PDO2 PDO1 Stopped CH1 500mV DC 10 1 CH3 1V DC 10 1 CH4 1V DC 10 1 500ms div 500ms div NORM 20kS s 1 4 3 Record Length Smoothing ON CH1 0 000V CH2 0 0V Main 100K Zoom 2K Mode AUTO Type EDGE CH2 Delay 0 0ns Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Filter Offset CH1 v DIV 500...

Page 40: ...e CD disc tray with the brush side down then press the play button You will hear music for about 20 seconds and the CD player will automatically stop If it continuous to tum press the stop button 1 2 3 The CD lens cleaner should be effective for 30 50 operations however if the brushes become worn out earlier then please the cleaner disc If the CD cleaner brushes become very wet then wipe off any e...

Page 41: ...1 without inserting a disc and try starting the playback operation 2 Does the focus lens move up and down Waveform drawing 41 1 Check the focus peripheral circuit 3 Is the laser lit Spindle motor M1 4 Is the turntable rotating Figure 41 2 Figure 41 3 Yes Yes Yes No No No No No No No Yes Yes No T FDO TDO Stopped CH1 500mV DC 10 1 CH3 500mV DC 10 1 500ms div 500ms div NORM 20kS s 1 3 Record Length S...

Page 42: ...c and then try starting the play operation 3 Spin system check The spin driver circuit is OK 1 The turntable rotates a little Waveform drawing 42 2 Check around pin 25 on IC2 pins 15 and 16 on IC3 and CNS3A B 2 The turntable doesn t rotate T T TE DRF Stopped CH1 10V DC 10 1 CH2 1V DC 10 1 100ms div 100ms div NORM 100kS s 2 1 Record Length Smoothing ON CH1 0 0V CH2 0 00V Main 100K Zoom 2K Mode NORM...

Page 43: ...form is normal but the TOC data cannot be read Check the PDO waveform Figure 43 1 Check around pins 1 6 on IC2 Figure 43 1 Figure 43 2 T FDO PDO2 PDO1 Stopped CH1 500mV DC 10 1 CH3 1V DC 10 1 CH4 1V DC 10 1 500ms div 500ms div NORM 20kS s 1 4 3 Record Length Smoothing ON CH1 0 000V CH2 0 0V Main 100K Zoom 2K Mode AUTO Type EDGE CH2 Delay 0 0ns Hold off 0 2us CH3 0 00V CH4 0 00V BW FULL Trigger Fil...

Page 44: ...DO2 3 VVSS 4 PCKIST 5 VVDD 6 FR 7 HFL 8 SLCIST 9 SLCO 10 EFMIN 11 NC JITTV 12 JITTC 13 BH 14 PH RFENV 15 FE 16 TE 25 SPDO 26 SLDO 27 FG D_Vref 28 LASER 29 CONT1 30 CONT2 CONT3 CONT4 CONT5 31 32 33 34 NC PCK 35 NC C2F 36 VDD 37 DOUT 38 NC FSX 39 NC EFLG 40 TEST EFMO NC DEFECT NC FSEQ NC V P NC CONT7 CONT6 VSS VDD5V DEF RES WRQ INT DO DI CL CE 17 VREF 18 ADAVDD 19 ADAVSS 20 NC PHREF 21 NC BHREF 22 T...

Page 45: ... 25 SPDO Output 1 2VDD Output terminal for spindle control D A output 26 SLDO Output 1 2VDD Output terminal for sled control D A output 27 FG Input FG signal input terminal When not used connect to 0V 28 LASER Output L LASER ON OFF control terminal 29 CONT1 In Output Input mode General purpose input output terminal 1 Controlled with serial data command 30 CONT2 In Output Input mode General purpose...

Page 46: ...nal 67 DI Input interface Data input terminal 68 DO Output L Data output terminal 69 INT Output H Interruption signal output terminal 70 WRQ Output H Interruption signal output terminal 71 RES Input Reset input terminal of LC78640 When turning on power set it at L 72 DEF Output L Focus ON detection terminal 73 VDD5V Power terminal for microcomputer interface 74 VSS Ground terminal of digital syste...

Page 47: ... CLK Output CLOCK output 23 P21 DI Output DATA output 24 P20 DO Output DATA input 25 AVss AVSS Analog ground 26 P17 ANI7 M BUSY TUN SM Input Tuner signal meter input Communjcate to MPEG µ COM M_BUSY 27 ANI6 NO USE Input GND 28 ANI5 SPEANA 2 Input SPEANA data input 16 kHz 29 ANI4 SPEANA 1 Input SPEANA data input 1 kHz 30 ANI3 SPEANA 0 Input SPEANA data input 63 kHz 31 33 ANI2 ANI0 KEY2 KEY0 Input K...

Page 48: ... CH1 inverted output 5 OUT1 CH1 non inverted output 6 OUT2 CH2 inverted output 7 OUT2 CH2 non inverted output 8 14 GND GND 15 OUT3 CH3 non inverted output 16 OUT3 CH3 inverted output 17 IN3 CH3 inverted input 18 VCC1 Power supply 1 CH1 CH2 CH3 19 STANDBY STANDBY signal input 20 VRFE CH1 CH4 Reference voltage input 21 MUTE Mute signal input CH6 22 IN5 CH5 inverted input 23 IN5 CH5 non inverted inpu...

Page 49: ...LVref RVref CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LOUT LBASS LIN LSELO L4 L3 L2 L1 R1 R2 R3 R4 RSELO RIN RTRE LTRE RBASS ROUT VREF VDD CLK DI CE VSS CCB INTERFACE AUX DECK TUN CD 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 LC75341 DI CE VSS LOUT LBASS LTRE LIN LSELO L4 L3 L2 L1 CLK VDD VREF ROUT RBASS RTRB RIN RSELO R4 R3 R2 R1 ...

Page 50: ... B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 9G S1 B1 B2 B3 B4 B5 B6 B7 8G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 7G Dp d c n p r e m g col b k j h f a S2 S3 S4 S5 6G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 5G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 4G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 3G Dp d c n p r e m g b k j h f a S2 S3 S4 S5 2G Dp d c n p r e m g b k j h f ...

Page 51: ... VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type VRN Metal film type VR MF Cyli...

Page 52: ...04S 1 J AB Silicon 1N4004S D876 VHDDS1SS133 1 J AB Silicon DS1SS133 D901 903 VHDDS1SS133 1 J AB Silicon DS1SS133 D951 VHDDS1SS133 1 J AB Silicon DS1SS133 D971 VHDDS1SS133 1 J AB Silicon DS1SS133 LED722 VHP4204SRT7 1 J AD LED Red 4204SRT7 ZD61 VHEDZ3R9BSB 1 J AC Zener 3 9V DZ3 9BSB ZD351 VHEDZ5R1BSB 1 J AC Zener 5 1V DZ5 1BSB ZD601 VHEDZ6R2BSC 1 J AB Zener 6 2V DZ6 2BSC ZD801 VHEDZ300BSB 1 J AB Zen...

Page 53: ...W105M J AB 1 µF 50V Electrolytic C394 VCEAZA1CW476M J AB 47 µF 16V Electrolytic C395 VCTYMN1EF223Z J AA 0 022 µF 25V C396 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C397 VCTYMN1EF223Z J AA 0 022 µF 25V C398 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C399 VCTYMN1EF223Z J AA 0 022 µF 25V C401 402 VCKYMN1HB102K J AA 0 001 µF 50V C403 VCEAZA1EW226M J AB 22 µF 25V Electrolytic C404 VCEAZA1CW107M J AC 1...

Page 54: ...ohms 1 8W R131 132 VRD MN2BD152J J AA 1 5 kohms 1 8W R133 134 VRD MN2BD101J J AA 100 ohm 1 8W R135 136 VRD MN2BD103J J AA 10 kohm 1 8W R137 VRD MN2BD153J J AA 15 kohms 1 8W R138 VRD ST2CD153J J AA 15 kohms 1 6W R139 VRD ST2EE221J J AA 220 ohms 1 4W R140 VRD ST2CD103J J AA 10 kohm 1 6W R141 VRD MN2BD103J J AA 10 kohm 1 8W R142 143 VRD ST2CD224J J AA 220 kohms 1 6W R144 VRD MN2BD473J J AA 47 kohms 1...

Page 55: ... 6W R907 908 VRN VV3AAR10J J 0 1 ohm 1W R909 910 VRD ST2CD102J J AA 1 kohm 1 6W R911 912 VRD ST2CD103J J AA 10 kohm 1 6W R913 915 VRD ST2CD563J J AA 56 kohms 1 6W R916 917 VRD ST2EE4R7J J AA 4 7 ohms 1 4W R918 919 VRG ST2EC101J J AB 100 ohm 1 4W Fusible R920 VRD ST2CD223J J AA 22 kohms 1 6W R921 924 VRD ST2EE6R8J J AA 6 8 ohms 1 4W R925 VRD ST2CD680J J AA 68 ohms 1 6W CD BA1700H Only R926 927 VRD ...

Page 56: ... J AH Panel AMP CD BA160H 201 8 HDECQ0558AWSA J AH Panel AMP CD BA1700H 201 9 JKNBZ0649AWSB J AF Button Volume 201 10 JKNBZ0648AWSB J AG Button Center Operation 201 11 JKNBZ0714AWSB J AF Button ON Stand by Clock 201 12 JKNBZ0658AWSB J AF Button CD Tuner 201 13 JKNBZ0659AWSB J AF Button Tape Video AUX 201 14 JKNBZ0660AWSB J AF Button Tuning Time 201 15 JKNBZ0661AWSB J AE Button Dimmer 201 16 GCOVA1...

Page 57: ... 18 SPAKC0892AWZZ J Packing Case CD BA1700H for Europe 18 SPAKC1028AWZZ J Packing Case CD BA1700H for U K 19 TGAN 3170UMZZ J AE Warranty Card For U K Only 20 SPAKZ0573AWZZ J Sheet CD Tray 21 TLABE0373AWZZ J Label Bar Code CD BA160H 21 TLABE0406AWZZ J Label Bar Code CD BA1700H for Europe 21 TLABE0408AWZZ J Label Bar Code CD BA1700H for U K 22 92L16 01 0002 J AF Polyethylene Bag Surround Speaker 23 ...

Page 58: ...CD BA160H 1700H 7 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW CD BA160H 1700H 306 1 701 304 701 302 301 702 303 M1 703x2 305x2 SW4 M2 305 PWB E 306 2 306 3 306 704 ...

Page 59: ... 223 233 601x2 618x2 210 M901 268 201 17 201 21 201 10 201 13 201 12 201 15 201 14 201 11 201 9 201 17 201 201 1 616 201 16 201 20 PWB A1 614x3 231x6 226 IC901 IC851 Q831 IC841 615x15 614x2 602x10 609x2 FL701 214 213 237 612 606x2 221 219 208 612 222 606x2 220 209 230 618 267 Silicon grease 201 22 PWB D PWB A4 282 282 281 Motor Tape Motor Flywheel Ass y Tape1 Flywheel Ass y Tape2 FF REW Roller Ass...

Page 60: ... 1 2 3 4 5 6 CD BA160H 1700H 248 CD MECHANISM 205 257 235 236 243 224 259 239 239 260 204 2 204 1 204 3 258 204 240 239x3 604x2 604x2 250x4 256 247 262 238 241 244 603 251 252 255 249 253 PWB C 239 254 246 232 263 234 M3 242 SW3 SW2 SW1 617 264 245 274 275 276 239 PWB F ...

Page 61: ...x2 SP5 L CH SP6 R CH SP3 L CH SP4 R CH 908 910x4 907x2 C1 2 Capacitor 2 2µF 50V Electrolytic N P C1 2 Capacitor 2 2µF 50V N P TWEETER SP5 L CH SP6 R CH TWEETER SP5 L CH SP6 R CH SUB WOOFER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH WOOFER SP1 L CH SP2 R CH SUB WOOFER SP3 L CH SP4 R CH 913 with Capacitor C1 2 914 RD RD RD 913 BK BK BK 914 907x2 912x4 SP1 L CH SP2 R CH ...

Page 62: ...CD BA160H 1700H 11 A B C D E F G H 1 2 3 4 5 6 Figure 11 SPEAKER EXPLODED VIEW 2 2 GBOXS0041AWM1 Surround Speaker CD BA1700H Only SP1 L CH SP2 R CH 901 905x6 903 904 SP1 L CH SP2 R CH 902 BK RD ...

Page 63: ...TiNSE0312AWZZ 11 Quick Guide TiNSE0313AWZZ 14 Label Saving Energy TLABZ0605AWZZ 15 Polyethylene Bag Accessories 92LBAG1460C1 16 Polyethylene Bag 92LBAG1770A AC Power Supply Cord 17 FM Antenna 92LFANT1535A 18 Packing Case SPAKC1028AWZZ 19 Warranty Card TGAN 3170UMZZ 20 Sheet CD Tray SPAKZ0573AWZZ 21 Label Bar Code TLABE0408AWZZ 22 Polyethylene Bag Surround Speaker 92L16 01 0002 23 Packing Add Top B...

Page 64: ...retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher A0004 2288DS HA M SG SK SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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