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Sharp CD-K491W, Service Manual

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Sharp CD-K491W Service Manual Download Page 21

– 21 –

CD-K491W

 Figure 21 BLOCK DIAGRAM (5/5)

03

ECHO

ME

L

R

26

18

27

29

28

D

IN

OUT

8

4

1

7

3

5

23

62 61

55

60

78 79 87 88 91 92 93 94 95 96 97 98

10

100

11

14

13

18
56
90
15
57
89

12

16

17

28

86

85

84

76

66

65

64

63

54

52

51

50

49

27

26

24

82

73

74

75

53

58

59

69

70

71

67

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

99

19

4 

3 

5 

7

5

3

1

9
8

20

5

3

1

9
8

20

16
12

18

9

11

16

17

8

39 40 41

31
32

33

34
35

36

30

42

16

17
14

6

7

1 

2 

9 

8 

7 

6 

5

2

4 5  4 7 

0 

5  5 2 

7 1  7 3 

5

7 5 

3 0 

1

29

12

95

96

97

10

15 89

18 46 72 90

51 13 14

27 28

26

21

17

16

57

31

62

88

85
91

94

1
2

3

4

8

8 

4 

9

10

31

15

45

44

42

41

40

12

13

16

17

18

19

20

1 

1 

8 

4 

1 

R

L

IN

OUT 

L

R

SPE  IN

~ 

SPE1~5

RES 

CQCK

COIN

SQ  OUT
WRQ 

RWC 

CD  SL+

CD-PUIN 
CD-DRF

+B4  (5V  BACK  UP)

+B3 

VDD 

+5V
UNSWITCH
+B2  

MEMORY
BACK  UP 

VSS 

+B4 

RESET 

OSC 

X201
4.19MHz 

SYSTEM STOP

P.FAIL  DET

+B3 

RESET  IN

CD  SL–

+B7 

+

L-CH

GND

R-CH

GND

C-CH

GND   

M 

FAN 

+B6 

PROT

RELAY 

H/P  SW

SP  DET

L-IN

R-IN

POSISTOR

TO  CD  UNIT

–B

+B

ICP11
NJM4565M
LOW BOOST  AMP. 

ICV01
STK407-27
POWER  AMP. 

L-OUT
R-OUT  
C-OUT 

–

+

–

+

–

QV20
QV21

QV22
QY21

QV13
QV14
QY11

VOLTAGE

REGULATOR  

SWITCHING 

VOLTAGE

REGULATOR  

+12V(ANALOG)

+12V(MOTOR) 

UN-SWITCHED 

+B2 

+B6 

+B7 

–15V

–B6 

VOLTAGE

REGULATOR  

+7.3V(CD) 

TO  CD  UNIT

VOLTAGE

REGURATER  

T.F 

VF1

(AC)

VOLTAGE
REGULATOR

+B

–B

D991

F995

T8A  L  250V

F996

T8A  L  250V

T991

POWER

TRANSFORMER

Q951

F997

T2.5A  L  250V   

F998

T1.6A  L  250V

D992~D995

D996~D999

Q904

Q903

Q902
Q901

Q906
Q905

+B8 

Q909
Q908

+4.6V 

–B

+B

SL-OUT
SR-OUT
SW-OUT

SL-IN

SR-IN

C-IN

SW-IN

+

–
+

–
+ 

TMV01
SPEAKER
TERMINAL  

JV91
HEADPHONES

TMV01
SPEAKER
TERMINAL  

ICQ01

QS7777PF

Q-SOUND

L-IN

R-IN

L-OUT 

R-OUT 

C-IN

SL-IN

C-OUT 

SR-IN 

SL-OUT

SR-OUT

MO

AC

AR

BYP 

+B7 

+B7 

VOLTAGE
REGURATER  

L-IN

R-IN

L-OUT
R-OUT  

C-IN

C-OUT 

ICZ10

M62446FP

6ch

ELECTRO-

NIC

VOLUME

SL-IN

SR-IN

SL-OUT
SR-OUT

SW-OUT

SW-IN 

QV18

–B6 

TU-DO 

TU-SD 

CE1 

T1  CrO

2

T1  RUN

T2  RUN

T2  A  FP

T2  B  FP

T2  CrO

2

CAM-SW

TAPE  SOL

TA  MOT

FR  SP

BIAS

TA  R/P

REC  MUT

T1/T2

PB  MUTE

QS2SPRED 

QS2AC  

FAN 

SP  LEVEL

POSISTOR

H/P  SW

PROT

FRONT  RELAY 

SURROUND  RELAY

CENTER  RELAY

S-W  RELAY 

S-MUTE

POWER 

S-W-MUTE

CENTER-MUTE 

SURROUND-MUTE 

QG01

QG02
QG03

ZDF01 

FUNC  B

FUNC  A

STB 

RES 

SCK 

DAT 

COM 

AD  RES

SP CONF 

DIGITAL1

DIGITAL2

AC3_SI

AC3_SCK 

V1/V2 

DEM  0 

DEM  1 

CD  U/D

CD  O/C

CD  DNO

VR  CLK

VR  ST 

VR  DATA 

VR  CLK

VR  ST 

VR  DATA 

DI

TU  CL 

CLK2

ICZ01

LC7522

G.E.  VOL 

VOLTAGE

REGULATOR  

+B10

–B10

VOLTAGE

REGULATOR  

VOLTAGE
REGULATOR  

–B10

+B10

11

OR

VE

SL-CH

GND

SR-CH

SW-CH

GND

GND

ICX01
STK407-27
POWER  AMP.

QY52
QX20

RLYV11
RLYY11
RELAY 

RLYX11
RLYY51
RELAY

QX51

QX13
QX14
QY51

–B10

+B10

+B11

F991
T5A L 250V  

TUNER  MUTE

F999

T500mA  L  250V 

BEAT  CUT

TA  PB  EQ.

ICF01

IX0254AW

SYSTEM  MICROCOMPUTER 

TO  DOLBY  SECTION

~ ~ 

~ 

~ 

~ 

KEY  MATRIX

ICD01

IX0233AW

SYSTEM

MICROCUMPUTER 

SWD03~SWD06
SWD12~SWD17
SWD23,
SWD26~SWD43
SWD50~SWD54  

RXD01

REMOTE

SENSOR 

DAT

COM 

STB

RES

~ 

KEY  IN

JOG  SW

FD01

FL  DIPLAY 

F1
F1

F2
F2

SWD02 

SWD01 

–VP 

VEE 

+B2 

VDD 

VSS 

~ 
~ 

, 

~ 

LEDD01~ 
LEDD23~28 

+B6 

+B2 

XD01

M901
FAN
MOTOR  

–VP 

AC  POWER
SUPPLY  CORD
AC110/127/220/230-240V
50/60Hz    

POWER 

SWITCHING 

QV16
QV17

QP13

QP14

QP15

SR-MUTE 

SW-MUTE 

QR11

QR12

S-MUTE

C-MUTE

QR13

QP13

QP14

QP16

QZ01

QZ02

Q911
Q910

+5V(AC-3) 

+B9 

VOLTAGE

REGULATOR  

QP91

+B12

VOLTAGE

REGULATOR  

ICZ03,05,07

NJM4565M

IN/OUT
FILTER

AMP

+B10

–B10

+B10

–B10

CLK 

DI

ICZ02,04,06

NJM4565D

IN/OUT
FILTER

AMP

VF2
(AC) 

VF1
(AC) 

HIGH  SP

AC3_SS

AC3_RES 

AC3_SO

SCK

VF2
(AC)

QX16

QV19

–

16
12

18

~ 

, 

39

53

QS2MO

68

47

48

VOLT SW  

AMP

QP11

QP12

14

QX17
QX18

14

QP17 SWITCHING 

Q913
Q914

–12V

7

7

1

OR

VE

F992

T2.5A L 250V

SW991

VOLTAGE

SELECTOR

F991

T2.5A L 250V

230~240V

220V

127V

110V

77

81

VOICE-C

MIC DET

Summary of Contents for CD-K491W

Page 1: ...riginal condition and only parts identical to those specified be used SERVICE MANUAL This document has been published to be used for after sales service only The contents are subject to change without notice SHARP CORPORATION CD K491W mini component system consisting of CD K491W mini component system CP K491 CP SW491 centre GBOXS0010AWM3 and surround GBOXS0011AWM3 speaker system Manufactured under...

Page 2: ...sary use a screwdriver in order to turn the selector in either direction until the correct voltage figure is displayed in the window next to the adjustment screw Figure 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR QACCE0008AW00 QACCJ0003AW00 QACCL0005AW00 92LPLUG027 92LPLUG155A CAUTION This Mini Component System is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on t...

Page 3: ...z SW1 3 2 7 3 MHz MW 531 1 602 kHz Cassette deck section Frequency response 50 14 000 Hz Normal tape Signal noise ratio 55 dB TAPE 1 playback 50 dB TAPE 2 recording playback Wow and flutter 0 15 WRMS Compact disc player section Type 3 disc multi play compact disc player Signal readout Non contact 3 beam semi conductor laser pickup D A converter 1 bit D A converter Frequency response 20 20 000 Hz D...

Page 4: ...20 CD Pause Indicator 21 TAPE Record Indicator 22 TAPE Reverse Mode Indicator 23 Spectrum Analyzer Indicator 24 TUNER FM Stereo Indicator 25 TUNER FM Stereo Mode Indicator 26 Karaoke Maker Indicator 27 Timer Record Indicator 28 CD Random Play Indicator 29 Extra Bass Indicator 30 Timer Play Indicator 31 Sleep Indicator 32 CD TUNER Memory Indicator 33 Function Selector Buttons 34 Surround Mode Selec...

Page 5: ...ay Button TAPE 2 Forward Play Button 59 CD Track Up Cue Button TAPE Fast Wind Button TUNER Tuning Up Button 60 TAPE Normal Edit Button 61 TAPE High Edit Beat Cancel Button 62 TAPE 1 Cassette Compartment 63 TAPE 2 Cassette Compartment 1 DVD 1 Digital Input Socket Optical 2 DVD 2 Digital Input Socket Coaxial 3 DVD 1 VCR 1 Video Input Socket 4 DVD 2 VCR 2 Video Input Socket 5 Video Output Socket 6 CD...

Page 6: ...Mode Selector Buttons 3 Sub Woofer Level Control Buttons 4 Setup Up Down Buttons 5 Menu Button 6 Item Button Tuner control section 7 Preset Up Down Buttons CD control section 8 Track Up Cue Button 9 Track Down Review Button 10 Memory Button 11 Disc Skip Button 12 Stop Button 13 Play Repeat Button 14 Pause Button 15 Clear Button 16 Random Button Tape control section 17 TAPE 2 Record Pause Button 18...

Page 7: ... on page 42 Perform steps 1 9 above CLOCK ON STAND BY MEMORY TUNING Jog dial In this example the clock is set for the 12 hour AM 12 00 system 0 00 AM 12 00 AM 0 00 2 3 4 5 6 7 8 9 SPAN SELECTOR FM MW kHz 50 9 100 10 Continued FM MW interval span The International Telecommunication Union ITU has established that member countries should maintain either a 10 kHz or a 9 kHz interval between broadcasti...

Page 8: ...4 10 1 Mechanism 20 CD Mechanism 1 Screw V1 x1 10 1 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 3 Take off nylon bands or ...

Page 9: ...3x10mm H1 x1 ø3x10mm H1 x2 ø3x10mm Front Panel K2 x1 ø3x10mm J2 x2 ø3x10mm K1 x2 K1 x1 J1 x1 Power Amp PWB Karaoke PWB L1 x4 ø4x8mm L1 x1 ø3x10mm L1 x1 ø3x10mm Power Supply PWB N1 x3 ø3x10mm Q1 x6 ø3x10mm P1 x1 ø3x10mm Open Headphones PWB Display PWB M1 x2 M2 x1 Washer Tape Mechanism Cassette Holder Left Right Front Panel CD Switch PWB M3 x12 ø3x10mm S1 x1 ø3 x10mm S1 x1 ø3 x10mm R1 x1 ø3 x10mm Tu...

Page 10: ...re the disassembling method is not discribed For details refer to the disassembling drawing in the Parts Guide Be careful when installing the CD changer mechanism Install the CD changer mechanism on the CD player base after the shift lever has been set in the highest position Figure 10 1 U1 x4 ø3 x12mm V1 x1 ø2 6 x10mm CD Changer Mechanism CD Mechanism Shift Lever CD Player Base Screw driver Woofe...

Page 11: ... REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 16 17 18 19 and 20 of the disassembly method to remove the CD mechanism How to remove the loading motor See Fig 11 1 1 Remove the screws A1 x 2 pcs to remove the loading motor Figure 11 1 A1 x2 ø2 6 x5mm Loading Up Down Motor Motor PWB B1 x2 ø2 6 x6mm Shaft B2 x1 Stop Washer B3 x1 Gear B4 x1 CD Mechanism Pickup ...

Page 12: ...F 450 kHz 1 602 kHz T351 1 MW Band 531 kHz fL T306 2 Coverage 1 1 0 1 V SW1 Band 3 2 MHz fL T307 2 Coverage 2 0 0 1V SW1 Band 7 3 MHz fH TC305 2 Coverage 7 7 0 2 V SW2 Band 9 5 MHz fL T308 2 Coverage 2 1 0 1V SW2 Band 21 85 MHz fH TC304 2 Coverage 7 7 0 2V MW 990 kHz 990 kHz T302 1 Tracking SW1 3 9 MHz 3 9 MHz fL T303 1 Tracking SW1 7 1 MHz 7 1 MHz fH TC303 1 Tracking SW2 11 65 MHz 11 65 MHz fL T3...

Page 13: ...1 MHz 19 21 45 MHz 5 98 00 MHz 10 990 kHz 15 5 06 MHz 20 15 1 MHz 21 40 FM Preset No MW SW2 Preset No SW1 Preset No FM Detection Signal generator 10 7 MHz FM sweep Test Stage Instrument Connection Frequency Frequency Display Setting Adjusting Parts IF 10 7 MHz 98 MHz TT01 1 Turn the core of trans former TT01 fully counter clock wise 1 Input Antenna Output TP301 2 Input Anetnna Output Speaker Termi...

Page 14: ... the optimal settings CD SECTION Figure 14 1 Note Only in STOP state it is possible to slide the pickup with the or key VOL Last memory BAL CENTER R GEQ FLAT X BAS OFF Canceling method POWER OFF Setting the test mode Any one of test mode can be set by pressing several keys as follows CD EQ POWER TEST CD operation test TEST mode Function CD test mode Setting of TEST mode Indication of CD TST mode F...

Page 15: ...round L R Centre only monaural Front L R centre Front L R When the surround mode is set to Normal or Phantom sound will also be heard from the surround speakers Front L R centre surround monaural Front L R surround monaural Front L R centre surround L R If a low frequency sound effect Low Frequency Effect contains a Dolby digital signal LFE will light in the display When this LFE is lit low freque...

Page 16: ...eck section a tape is being played back indicates the record state 4 In the power section a tape is being played back 5 In the CD section the CD is stopped Parts marked with are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set NOTES ON SCHEMATIC DIAGRAM Resistor To differentiate the units of res...

Page 17: ...IC1 LA9241M SERVO AMP 6 1 9 5 B1 12V B6 RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE Q93 Q91 Q91 SL SL DRF 7 3 9 8 7 6 5 4 3 2 1 GND D MECHA UP GND D DISK NO OPEN CLOSE GND D M M GND M 9 8 7 6 5 4 3 2 1 CNP10 M 5V B8 62 64 45 36 23 43 31 24 25 10 10 26 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 Q52 4 3V Q81 7 3V B8 REGULATOR TO MAIN SECTION IC81 TA7291S LORDING MO...

Page 18: ...T SL SR IN ANAROG LCH 4 7 IN 2 1 6 7 IN 6 3 4 5 6 23 24 PWDA PWAD AINR AINR AINL AINL 2 8 18 19 20 22 25 1 7 9 10 21 B13 B9 AINR AINL AINL IN IN TO MAIN SECTION OUT OUT OUT ICA13 AK4520A A D D A CONVERTER ANAROG RCH ICA11 NJM4580M LOW PASS FILTER DIFFERENTIAL AMP A GND 8 4 2 1 8 B7 A GND A GND B7 ICA12 NJM4580M LOW PASS FILTER DIFFERENTIAL AMP 27 LS OUT RS OUT 26 VIDEO1 IN VIDEO2 IN MONITOR OUT 1 ...

Page 19: ...9 29 37 44 53 65 68 71 D3 GND CENTER SUB WOOFER OUT IN IN OUT FL FR OUT ICA18 ZR38600 DOLBY AC 3 5 1 MPEG2 AUDIO DECORDER SUB WOOFER OUT FL FR OUT CENTER OUT SS SO SCK SI DEMO1 DEMO0 AC3 RESET SUB WOOFER ON OFF AD RESET 4 8 SUB WOOFER IN 4 5 6 12 13 QA03 11 10 A GND 7 14 QA01 QA02 B12 B12 8 1 9 2 5 7 B12 B7 ICA21 NJM4580M 15dB AMP SUB WOOFER OUT SUB WOOFER ON OFF SWITCHING FL FR VOLTAGE REGURATER ...

Page 20: ...2 10 13 1 5 2 4 2 1 24 23 2 3 4 4 5 6 7 8 9 16 14 13 12 15 19 10 17 18 20 21 4 40 1 20 3 L SPE IN L IN R IN L OUT L R L R R L L R TAPE L R FUNC A FUNC B R IN OUT L R ICZ09 NJM4565M LINE AMP B10 B10 B10 B10 TUNER VCR 1 VCR 2 L JR11 VCR AUX1 JR12 VCR AUX2 ICH11 MOTOR DRIVE SWITCHING M MM1 TAPE MOTOR B2 TA MOT H L HI SPEED TA MOT SW DRIVER MOTOR DRIVER DRIVER QL13 QL11 QL12 QL18 QL14 T1 T2 SOLENOID D...

Page 21: ...URATER L IN R IN L OUT R OUT C IN C OUT ICZ10 M62446FP 6ch ELECTRO NIC VOLUME SL IN SR IN SL OUT SR OUT SW OUT SW IN QV18 B6 TU DO TU SD CE1 T1 CrO2 T1 RUN T2 RUN T2 A FP T2 B FP T2 CrO2 CAM SW TAPE SOL TA MOT FR SP BIAS TA R P REC MUT T1 T2 PB MUTE QS2SPRED QS2AC FAN SP LEVEL POSISTOR H P SW PROT FRONT RELAY SURROUND RELAY CENTER RELAY S W RELAY S MUTE POWER S W MUTE CENTER MUTE SURROUND MUTE QG0...

Page 22: ...9 10 11 12 13 14 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 CNS3A CNS3B CNP3A M M2 Sled Motor M M1 Spindle Motor SW4 Pickup In 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 CNP2 CNS2B CNS2A 1 2 3 4 5 6 7 8 1 2 3 4 5 NC 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 NC CD2PUIN CD2GND B LD K PD A TR TR FO FO F E SL2 SP SP SL2 GND HF TP1 TE TBC JPCLO SLOF SLOF SLOF FSC FE1 FOSTA FSC EFBAL REF...

Page 23: ... 4 3 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NC NC NC NC NC NC NC NC CD2LD2M M M SOL CD2LD2M CD2D2NO 7 3V TEST5 CS TA1 SOL GND M M M GND D OPEN CLOSE DISC NO GND D MECHA UP GND D 2Kx8 RAM 1BIT DAC SERVO COMMAND TES HLF V P CLV2 CLV TEST2 EFMIN EFMO VSS FR VVDD ISET VVSS PDO DEF1 CLV DIGITAL SERVO EXTERNAL OUTPUT SYNC DETECT EFM DEMODULATE SLICE LEVEL CONTROL VCOCLOCK OSC CONTROL ERROR COERECT FLAG CONT...

Page 24: ...PE_SOL HIGH_SP TA_BIAS PB_MUT TA_T1 T2 REC_MUT V1 V2 AC3_SCK AC3_SO AC3_SIN AC3_SS AC3_RES DGTL2 DGTL1 CD_O C_SW CD_U D_SW CD_DNO_SW H P SW 15V 12V A GND A AUTO_SCAN VSS VDD FR SPEED M TA MOTOR CAM_SW T2_CRO S T1_CRO S T2_B FP S T2_A FP S PUIN RES MAIN TA_FR SPEED M2GND 1 12V SO AC32SO VOLT_SW AD RES SP_CONF POWER VR ST VR CLK VR DATA FUNC B FUNC A S W MUT CENT_MUT REAR_MUT SYS_MUT TUN_MUT CL CE1 ...

Page 25: ...TE CENT MUTE REAR MUTE SWF MUTE AMP CONT 12V A GND A 15V 12V M GND A 12V A IN R IN L RR IN QS_SPRED OUT L OUT R RL IN C IN RL OUT RR OUT C OUT QS_MO VCAN OUT L IN L GND A 12V A OUT R IN R GND MIC QS_AC B B B B B B B B B B B B 67 68 69 70 71 72 73 54 55 58 56 57 76 27 76 57 86 18 87 58 55 54 77 28 19 18 56 AC3 SW CHOUT AC3 RS CHOUT AC3 LS CHOUT AC3 C CH OUT AC3 R CH OUT AC3 L CH OUT SPEC ANA 15V 12...

Page 26: ... 6 8K QL12 KTA1266 GR DRIVER RL12 2 2K RL14 33K RL11 33K QL11 KTA1266 GR DRIVER RL15 10K QL14 KTA1273 Y CL12 47 16 RL17 10 1 2W QL15 KTA1271 Y DRIVER DL12 1SS133 RL18 10K RL20 1 2K PHM1 M FWM2 SWM4 REC RVS SOLM1 SOL SWM3 REC FWD SWM6 CAM SW SWM5 F A S VRM1 3 3K B RM1 2 7K CL11 0 01 RK69 220 CK60 100 16 QL17 KRC104 M SWITCHING KR QL13 KRC104 M SWITCHING RL16 2 2K RL19 2 2K TAPE SV MECHA 2 2 3 3 4 4...

Page 27: ...9 KRC107 M 1 2 3 4 5 6 7 8 9 GND D PB MUTE GND A 12V A VCC RIPPLE ALC ALC HI SP 56K 56K HI SP HI SP BIAS T1 CrO2 T2 B FP TA MOT SW M 12V TA CAM SW T1 RUN T2 RUN T2 A FP M GND TA F R SPEED TA SOL HIGH HI SP NOR HIGH 3 1 2 3 1 2 1 2 3 B M 12V TA CAM SW T2 A FP M GND TA F R SPEED T1 RUN T2 RUN TA SOL TA MOT SW T2 CrO2 H CrO2 L NORM T2 B FP T1 CrO2 PB MUTE H ON L OFF HI SP H LOW L HIGH PRE R CH TA T1 ...

Page 28: ...1 1SS133 CR13 390P CR14 390P RR17 1 8K RR18 1 8K RR11 27K RR12 27K CR11 390P CR12 390P RR15 27K RR16 27K JR12 JR11 CR10 0 001 RR13 1 8K RR14 1 8K 3 ICR11 GP1F38T PHOTO DIGITAL OUTPUT LED DIGITAL OUT 1 2 CR02 100 10 CR01 0 022 ZDR01 MTZJ3 3B RR01 100 LR01 2 2µH CR03 0 001 3 CNPR11 2 CNPR12 2 1 1 RP54 100K CP44 0 001 CP58 0 068 RP53 100K CP41 2 2 50 RP51 1K QP1 KTC QP16 KTC319 GND A GND A REAR MUTE ...

Page 29: ...RELAY3 OUT5 GND A OUT4 OUT6 B 1 13 OUT6 RELAY4 OUT4 GND M 12V M GND A FAN SW RELAY3 VOL SW PROT AMP POSISTOR 1 16 VOL SW FAN SW 12V M GND M GND A H P SW FAN CONT RELAY1 OUT1 L CH RELAY2 OUT3 OUT2 R CH SP LEVEL POSISTOR PROT AMP B 1 2 3 B GND M 12V M 12V A GND A 15V A 4 6V D GND D 7 3V CD CD GND D2 VGND VOLTAGE REGULATOR QP91 2SD468 C VF2 VP VF1 TO DISPLAY PWB P36 1 B FWD02 B B B VGND B B B B B B G...

Page 30: ... CZ04 10 16 CZ03 10 16 CZ67 22 16 CZ34 10 16 CZ38 10 16 CZ36 47 16 CZ40 47 16 4 3 2 1 RZ60 2 7K CZ46 10 16 RZ59 2 7K 8 5 6 7 CZ47 10 16 RZ55 100K RZ57 1K CZ43 10 16 RZ63 100K RZ64 100K RZ56 100K RZ58 1K CZ42 10 16 ICZ09 NJM4565M BUFFER AMP QZ03 KRC107 M QZ04 KRC107 M RZ53 1K RZ54 1K CZ16 ML 0 012 CZ12 ML 0 0015 CZ08 270P CZ15 0 012 ML CZ11 0 0015 ML CZ07 270P CZ33 0 022 CZ31 0 022 CZ29 0 022 CZ45 ...

Page 31: ...Q14 0 022 RQ09 330 ZDQ01 MTZJ5 1B CQ15 47 25 CQ36 0 022 ML CQ29 100 10 RQ05 1K RQ02 1K RQ01 1K RQ03 1K RQ04 1K CQ19 2 2 50 RQ13 1K RQ15 1K RQ11 1K RQ12 1K RQ14 1K RQ07 1K RQ06 1K RQ08 1K DQ01 1SS133 DQ02 1SS133 RQ20 100K RQ17 100K RQ18 100K RQ16 100K RQ19 100K RQ21 330K 64 65 66 57 56 58 54 55 19 18 62 63 59 60 61 FM SIGNAL MSC5 BYP P S VDD RROUT RLOUT MSC3 MSC2 MSC1 AC AR MUTE PSAVE GND MO MSC6 2...

Page 32: ...15 220 10 C614 0 22 ML R609 33 C613 0 068 ML C612 0 0082 C609 270P C605 270P MIC AMP IC601 M65845FP R602 5 6K C602 0 47 50 5 6K R601 J601 MIC1 24 18 17 16 15 14 13 12 11 10 19 20 21 22 23 25 26 27 28 29 30 31 32 33 34 35 36 1 2 3 4 5 6 7 8 9 B VOLTAGE REGULATOR B B B 4 7V 6 4V 5 4V 2 3V 4 7V 0V 0V 0V 0V 0V 1 6V 0 5V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 3V 2 ...

Page 33: ...1K C370 1 50 L352 100µH R391 390 R392 390 ZD351 MTZJ4 7B C396 100 10 C395 0 022 R377 47K C392 0 001 C387 0 022 R376 1K R360 4 7K C391 47 16 Q360 KTA1266 GR R385 5 6K ZD352 MTZJ3 9B R387 22K D351 1SS133 RT09 820 C381 12P CH C382 15P CH L356 1mH R395 47K C386 330P R341 47K Q364 KRA107 M Q362 KRA107 M Q363 KRA107 M R342 47K R343 47K C312 0 022 C313 0 022 C351 0 022 R351 5 6K 2 06V 0V 0V 0V 0V 0V 0V 0...

Page 34: ...A60 10K CB14 0 001 CB16 0 001 CB15 0 001 CB20 0 001 CA26 0 1 CB21 0 001 CB22 0 001 CH62 0 022 DB01 1SS133 DB02 1SS133 1 BIA11 2 2 1 CNSA11 TO MAIN PWB P28 3 C CNPR12 ICA14 GP1F38 R TERMINAL CFWA02 2 3 4 5 6 7 8 2 3 4 5 6 7 8 9 1 1 TO MAIN PWB P25 12 E CFWU01 CFWU02 TO MAIN PWB P25 12 F FWA02 FM SIGNAL ICH51 NJM2246M OPE AMP SW RESET SDA VDD SDE TCK SCK TDI SI GND SCKA WSA VDD WSB SDF D17 SCKB D16 ...

Page 35: ...L AVSS AVDD RESET SDA VDD SDE TCK SCK TDI SI GND SCKA WSA VDD WSB SDF D17 SCKB D16 SPFTX SDG SS TMS INT VDD D14 RDY GND A1 A2 A3 VDD D13 C D D12 ERR A4 VDD GPIO5 GPIO4 GND A5 A6 D11 PP7 GPI03 A7 A8 D10 PP6 A9 A10 A16 L CH R CH 3 3V Vcc GND L CH DGND DEM1 DEM0 SW ON OFF SW CH C CH LS CH RS CH C CH R CH L CH R CH 5V A 12V AGND A 12V B B B B B B B B B B B B B B B B B B 1 2 B B B 2 1 3 1 2 3 1 2 3 B B...

Page 36: ... LEDD16 SLR325VR LEDD18 SLR325MG LEDD19 SLR325MG LEDD17 SLR325VR CD21 150P CD20 150P CD19 150P CD18 150P RE23 1 2K QD08 KRC107 M RD55 820 QD07 KRC107 M RD54 1 2K 1 VSS VDD DATA1 COM1 P17 P30 SI1 SO1 SCK0 SI0 SO0 P07 STEREO R P06 STEREO G P05 NORMAL R P04 NORMAL G VDD2 VSS2 P03 VIRTUAL R P02 VIRTUAL G P01 PHANT R P00 PHANT G PG3 Q SOUND R PG2 Q SOUND G PG1 PG S46 S45 VDD4 S47 VDD X BASS PRE EQ STOP...

Page 37: ...S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S19 6 7 8 11 12 13 14 9 10 16 17 18 19 15 20 21 23 24 25 26 27 22 28 29 30 32 33 34 35 31 36 37 39 40 41 42 43 38 44 45 47 48 49 50 51 52 53 54 55 56 57 46 NC NC F2 F2 1G 2G 8G 7G 6G 5G 4G 3G 9G 10G 11G 12G 15G NC NC NC NC NC NC NC S27 S26 S25 S24 S23 S22 S21 S20 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 KEY4 KEY1 KEY2 KEY5 KEY6 TUN SET AUD SET PO...

Page 38: ...8 10K QX18 KTC3199 GR RX55 10K CX27 1000 6 3 RX33 120K RX35 2 2K RX36 22K RX34 15K 1 2W QX17 KTA1268 GR DX21 1SS133 RX71 820 CV25 0 022 RV27 10K QV13 KTC3199 GR DV13 1SS133 RV69 0 2 1W RV28 10K QV14 KTC3199 GR DV14 1SS133 RV70 0 2 1W RY18 10K QY11 KTC3199 GR DY11 1SS133 RY26 0 2 1W RX27 10K QX13 KTC3199 GR DX13 1SS133 RX69 0 2 1W RX28 10K QX14 KTC3199 GR DX14 1SS133 RX70 0 2 1W RY57 10K DY51 1SS13...

Page 39: ...V48 10 50 ZDV11 MTZJ5 1B RV59 100K RV58 10K RV57 4 7K RV72 22K CV49 100 50 CV30 00 50 CV29 3300 50 CX30 300 50 CX29 3300 50 RV43 4 7 1 2W CV32 0 1 ML DV23 1SS133 DV24 1SS133 DV25 1SS133 DV22 1SS133 DV19 1SS133 DV20 1SS133 CV35 0 022 CV37 0 022 CV39 0 022 CV41 0 022 CV43 0 001 CV45 0 001 CV40 0 022 CV42 0 022 CV44 0 001 CV36 0 022 CV38 0 022 1 CNPV12 2 3 4 5 6 7 TMV01 SPEAKER TERMINAL 1 CNPV11 2 M ...

Page 40: ...250V R921 100 1W 7 3V CD 12V A 12V M 4 6V D GND D GND M 5V AC3 VCC VCC VCC VCC CD GND D GND GND VCC VCC GND GND GND VCC VCC GND GND B B B B VOLTAGE REGULATOR Q903 2SD468 C R904 1 5K ZD902 MTZJ5 6A R906 100 R905 22 1 4W Fusible VOLTAGE REGULATOR Q902 2SD2012 VOLTAGE REGULATOR Q901 KTC3199 GR 1 2 3 B B B B B B B B B B B BI903 BI904 CNS904 CNS903 CNPX12 TO SPEAKER AMP 1 PWB P39 7 H TO SPEAKER AMP 2 P...

Page 41: ...S C961 220 50 D952 1N4004S R954 220 R953 220 C960 220 50 C959 220 50 Q910 KTC3199 GR Q911 2SD2012 C914 100 25 R913 560 ZD905 MTZJ6 8C D906 1SS133 C957 0 047 ML C958 0 047 ML C966 0 047 ML C967 0 047 ML C954 0 22 ML C956 0 22 ML R914 47 F991 T2 5A L 250V F992 T2 5A L 250V F995 T8A L 250V F996 T8A L 250V 38V ND D B T991 POWER TRANSFORMER T F AC POWER SUPPLY CORD AC 110 127 220 230 240V 50 60HZ 242 B...

Page 42: ...CQ12 CQ15 CQ16 CQ13 CQ19 QZ01 CFWU01 CZ46 RZ64 CZ33 CNPP02 CZ47 RZ63 RZ33 CZ31 CQ20 CQ18 CQ21 CQ17 CQ05 CQ36 CQ35 CQ34 CQ31 CQ30 CQ28 CQ27 CQ25 CQ23 RZ86 RZ02 RZ01 CZ60 RZ84 CZ61 RZ83 RZ70 RZ72 RZ71 RZ69 RZ74 RZ73 RQ10 CQ33 CQ01 CQ02 CZ30 CZ03 QP91 CP17 CP15 CP13 CP14 CP58 RP11 RP31 1 4 5 8 1 4 5 8 1 4 5 8 1 1 4 5 8 1 4 5 8 1 4 5 8 4 5 8 CP24 CP28 CP16 CP20 RP33 RP12 RP34 RP16 ZDQ01 RQ16 RQ20 RQ19...

Page 43: ...L15 QK10 CK60 QK40 CK35 DH12 QK05 QK03 QK04 QK06 RK90 CK06 CK08 LK03 RK60 RK61 CK52 RK67 QK28 CK51 RK66 RK68 LK04 CK62 CK50 CK33 RK37 CK39 CK41 CK27 CK28 CK21 RK23 RK25 RK02 CK05 RK11 RK12 RK18 CK16 CK36 RK42 LK02 RK36 RK38 CK32 RK30 CK22 RK20 CK12 CK14 RK35 CK29 RK31 CK13 CK15 RK21 CK19 QK14 RG96 RG95 QG92 DG05 RG37 RG36 CG04 DG04 CG01 RL20 RL24 1 2 3 4 5 6 7 8 9 10 11 12 13 RK47 RK34 CK43 RK43 C...

Page 44: ... SWD53 DISC SKIP SWD17 F PLAY SWD05 MENU SWD06 ITEM LEDD01 F PLAY LEDD02 STOP SWD13 STOP SWD27 PHANTOM RD SWD16 REC PAUSE SWD23 Q SOUND SWD04 PRE EQ RD52 RD53 QD06 QD05 RD51 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 1 3 2 QD04 QD03 RD50 QD02 QD01 CD29 CD28 CD30 RD48 RD15 RD16 RD17 RD19 RD31 RD59 CD21 CD18 DD01 SWD01 VOLUME JOG CD05 CD06 CD09 CD11 RD39 RD57 RE21 RD61 RD60 SWD03 X BASS LD01 RXD01 REMOTE S...

Page 45: ... 45 44 46 48 47 49 51 50 52 56 53 57 REW SWD31 CD PAUSE TUNING DOWN REWING SWD32 REVERSE MODE LEDD28 LEDD27 LEDD25 LEDD26 QD07 RD55 QD08 R PLAY SWD30 LEDD20 R PLAY 1 Y SWD35 MEMORY SWD36 TIMER SWD48 POWER STAND BY QD11 QD10 SWD39 DVD VIDEO1 SWD37 SLEEP QD12 RD28 RD27 RD26 RD22 RD21 SWD29 BYPASS CD07 RE34 RE32 RE33 PAUSE LEDD04 SWD28 NORMAL LEDD17 SWD27 PHANTOM RD14 ICD01 CD01 CD02 SWD41 TAPE1 2 SW...

Page 46: ...CH61 CH58 RH57 QH52 RA12 RA11 RH53 CH57 RH58 RH56 CH62 CH54 RH64 RH63 ICH51 RA19 CA13 CA19 CH52 RH61 RH62 RA15 RA13 ICA11 RA21 CA20 ICA12 CA14 RA20 RA16 RA14 CA70 CA69 RA68 RA66 RA65 RA67 QH53 CA24 ICA15 RA33 RA32 CA32 CA34 RA28 RA02 CA26 RA27 RA01 CA30 RA29 1 7 14 8 1 8 16 9 RA30 CA47 CA48 CA49 ICA13 RA49 RA48 CA46 CA54 CA53 RA59 CA55 ICA17 RA92 RA91 CA45 RA44 RA35 RA34 RA39 RA36 RA37 ICA16 CA28 ...

Page 47: ...0 64 C15 R2 C1 C3 Q1 R1 C2 C33 R46 C31 C34 C32 C85 R43 R40 R38 C30 R42 R39 C23 R52 R53 C48 C47 C38 C27 R41 C26 C40 R51 C39 D1 C28 C25 C57 C46 R47 R60 C37 XL1 IC2 C45 C42 C49 C44 R57 R58 R62 R59 R61 R63 R50 C22 R45 C29 C24 C41 C56 R44 IC1 17 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 16 49 48 33 32 1 64 17 16 49 48 33 32 R35 R36 C21 C20 R32 R88 R89 C19 36 1 5 10 15 18 19 20 25 30 35 C36 R82 R85 R16 R48 ...

Page 48: ...13 C321 C320 R342 R326 R330 R329 VR351 R343 R315 R322 R328 C316 C318 Q306 R327 D313 D317 D315 D314 D310 C319 C336 R323 R324 C315 D316 C310 C311 C303 CT04 RT01 RT08 RT04 RT10 VDT01 VDT02 CT07 LT02 LT01 CT14 CT12 C301 RT05 RT07 RT03 TT01 Q309 R312 R316 T304 T303 TC302 TC303 C308 C312 R311 CT13 DT01 RT06 ICT01 Q362 Q363 Q364 IC302 C391 Q361 R390 R377 R367 R361 R365 R366 R362 R350 R356 R351 R352 C342 ...

Page 49: ... MAIN PWB P39 10 H H L SOLENOID SOLM1 WH YL BL PK WH BK FLEXIBLE PWB 13 13 12 11 10 9 8 7 6 5 4 3 2 1 1 RM1 IC601 VR603 DIGITAL ECHO VR602 MIC2 VOLUME VR601 MIC1 VOLUME J602 MIC2 J601 MIC1 MIC LEVEL MIC C605 C633 C673 C629 C630 C628 C624 C625 C631 C601 C602 C632 C627 C621 C620 1 5 10 15 18 19 20 25 30 35 36 C623 C622 C674 C672 B C E C604 C619 C618 C612 C609 C608 C613 C634 C615 C614 C606 C616 C611 ...

Page 50: ... RY22 QY12 QV19 QV18 DV19 CV48 RY21 RV62 CV28 CV29 CV47 RV56 ZDV12 QV21 RV55 CY18 CV31 CV32 RV53 RV54 DV24 DV23 DV25 CV45 CV46 CV42 QV14 CV40 CV35 RV27 RV31 ICV01 CV20 CV19 RY18 RV72 RV57 CX18 CX16 CY55 CY53 CX22 CX27 CX21 CX23 RX16 RX22 RX24 RX14 RX20 RX19 RX55 RX15 RX71 DX21 RX33 RX25 RY52 RY55 RX23 TMX11 SPEAKER TERMINAL E C B ICX01 CX24 RX29 RX69 RX26 RX30 QX14 CX26 RX28 DX14 CX25 QX13 DX13 QX...

Page 51: ...0V F996 T8A L 250V F999 T500mA L 250V D994 F991 T2 5A L 250V F990 T5A L 250V SW991 VOLTAGE SELECTOR F992 T2 5A L 250V T F 285 230 240V 110V 220V 127V 285 T991 POWER TRANSFORMER F998 T1 6A L 250V D954 D953 C965 R955 C964 Q903 1 7 7 1 1 2 3 E E C B E C B 3 2 1 E C B E C B E C B E C B E C B E C B B C E 1 4 C B 1 2 3 1 2 3 4 5 6 7 8 9 10 11 T991 POWER TRANSFORMER RD WH WH WH WH WH WH WH WH WH WH WH WH...

Page 52: ...5ms 5 0 V HFL 0 5ms 5 0 V TES REVIEW 50ms 10 0 V JP CUE 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE REVIEW 50ms 10 0 V JP 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE PLAY 20ms 1 00 V SPO NORMAL DISC TN0 01 20ms 2 00 V CLV PLAY TCD 712 140mm TN0 01 50ms 1 00 V SPO 50ms 2...

Page 53: ...s from 5 V till 2 5V down pulse approx 300 ms Check the SW3 and the wiring from the ICF01 pin 84 to the SW3 No No input into the ICF01 pin 84 when the turntable is rotating 5V 2 5V 0V Yes Check IC2 pin26 Q91 and Q93 and the periphery Check the MECHA UP SW and the wiring from the ICF01 pin 85 to the MECHA UP SW No Yes Is there following voltage input on the ICF01 pin 84 in the specific state When t...

Page 54: ...ins 24 and 25 IC81 pins 1 and 3 The CD function will not work The CD operating keys don t work Check the CD DSP power supply and 16 93 MHz clock and reset terminal Check the waveform of SCK SO DATA and SI COMM Yes Yes See if the pick up is the in PICKUP IN SW position If the items mentioned above are OK check the main microcomputer ICF01 Yes Yes No Yes No The CD operating keys work Check the Focus...

Page 55: ...gure 55 2 Figure 55 1 Waveform in case of normal play back HF 1 0V DIV 0 5µsec DIV DC When playing back the disc 3 2 1 4 0 5s 1 00 V IC1 16 FD 0 5s 10 0 V IC2 13 CLV 0 5s 10 0 V IC1 54 DRF 0 5s 2 00 V IC1 7 TE Check the tracking system Check waveform of IC1 pin 7 TE Play is possible in TEST mode Although IL is possible play is impossible Check the periphery of IC 1 pin 14 Normal jump is impeded an...

Page 56: ... performed when disc exits Yes Although HF waveform is normal TOC data cannot be read Yes Check PDO waveform Fig 56 Abnormal Check the IC1 pins 43 and 44 IC2 pins 3 5 7 10 and 11 Stop Play As VCO freque ncy is locked at 4 32 M Hz voltage of PDO rises and stabilizes 2 3 0 5s 1 00 V IC2 3 PDO 0 5s 1 00 V IC2 16 FD Although HF waveform is normal and the time indication is normal no sound is emitted C...

Page 57: ...Power terminal of digital system 24 CONT1 Input Output General purpose input output terminal 1 25 CONT2 Input Output General purpose input output terminal 2 26 CONT3 Input Output General purpose input output terminal 3 27 CONT4 Input Output General purpose input output terminal 4 28 CONT5 Input Output General purpose input output terminal 5 29 EMPH Output Difference monitor terminal At H deemphasi...

Page 58: ...t Input terminal for test Pull down resistor is integrated Surely connected to 0V 63 CS Input Chip selection input terminal Pull down resistor is integrated Connected to 0when not controlled 64 TEST1 Input Input terminal for test Pull down resistor is integrated Surely connected to 0V Pin No Note The same potential must be supplied to the power terminals VDD VVDD LVDD RVDD XVDD In this unit the te...

Page 59: ...ut 25 SPG Pin to connect gain setting resistor in the 12cm mode of spindle 26 SP Pin to connect spindle phase compensation constant together with SPD pin 27 SPD Spindle control signal output pin 28 SLEQ Pin to connect thread phase compensation constant 29 SLD Thread control signal output pin 30 SL Input pin of thread feed signal from micro computer 31 SL Input pin of thread feed signal from micro ...

Page 60: ...to connect capacitor for peak hold of RF signal 61 BH1 Pin to connect capacitor for bottom hold of RF signal 62 LDD APC circuit output pin 63 LDS APC circuit output pin 64 VCC1 RF system VCC pin Figure 60 BLOCK DIAGRAM OF IC 1 FIN2 FIN1 E F TB TE TE TESI SCI TH TA TD TD JP TO FD FD FA FA FE FE AGND SP SPI SPG SP SPD SLEQ SLD SL SL JP JP TGL TOFF TES HFL SLOF CV CV RFSM RFS SLC SLI DGND FSC TBC NC ...

Page 61: ...peaker signal out 19 FROUT Output Front right speaker out 20 FLOUT Output Front left speaker output 21 QXAC1 Input Capactior 22 QXAC2 Input Capactior 23 QXAC3 Input Capactior 24 QXAC4 Input Capactior 25 QXAC5 Input Capactior 26 QXBC1 Input Capactior 27 QXBC2 Input Capactior 28 QXBC3 Input Capactior 29 QXBC4 Input Capactior 30 QXBC5 Input Capactior 31 VANA Analog power supply 32 QXCC1 Input Capacti...

Page 62: ...ment output terminal for LCD display S7 PA7 Usable as general purpose input output port PA 38 45 S8 PB0 Input OUtput Segment output terminal for LCD display S15PB7 Usable as general purpose input output port PB 46 53 S16 PC0 Input Output Segment output terminal for LCD display S23 PC7 Usable as general purpose input output port PC 54 55 S24 PD0 Input Output Segment output terminal for LCD display ...

Page 63: ...specified in 1 bit units 4 Bit input port Dual purrpose function P71 INT1 input HOLD release input P72 INT2 input timer 0 event input P73 INT3 input input with noise filter timer 0 event input 30 36 S0 T0 Output Fluorescent charcater display tube VFD display controller S6 T6 Segment timing shared output 37 45 S7 T7 Input OUtput Fluorescent charcater display tube VFD display controller S15 T15 Segm...

Page 64: ...tand input port PF4 S45 High voltage withstand input port PF5 S46 High voltage withstand input port PF6 S47 High voltage withstand input port PF7 81 84 S48 S51 Input Output Fluorescent charcater display tube VFD display controller Segment output Dual purrpose function S48 High voltage withstand input port PG0 S49 High voltage withstand input port PG1 S50 High voltage withstand input port PG2 S51 H...

Page 65: ... bus The address bus is always active 26 D10 PP6 Input Output Data bus 27 A9 Output Address bus The address bus is always active 28 A10 Output Address bus The address bus is always active 29 GND Ground pin 30 VCC Used to connect a power supply of 3 3V 5 31 A11 Output Address bus The address bus is always active 32 D9 PP5 Input Output Data bus 33 D8 PP4 Input Output Data bus 34 SO Output Serial hos...

Page 66: ...D 80 SDB Output Data output for serial ports B C and D 81 VCC Used to connect a power supply of 3 3V 5 82 RESET Input Reset input Resetting is executed from the specified status and address by the reset signal 83 SDA Input Data input for serial ports A E and F 84 VCC Used to connect a power supply of 3 3V 5 85 SDE Input Data input for serial ports A E and F 86 TCK Input ICE interface clock JTAG 87...

Page 67: ...Interface Input FIFO 8X9 Memory Interfacce To PC optional ICE I F 4 XTAL DSP PLL Audio PLL GPIO 6 General Purpose I O Serilal Host I F Internal Data RAM 9KX20 To µ con 4 Internal Program RAM 1KX32 Internal Program Data ROM 16KX32 Digital Audio I F Transmitter Serial Audio Outputs Digital Audio I F output or Lt Rt output Serial Out LF RF LS RS C SW ZR38001 DSP CORE Figure 67 BLOCK DIAGRAM OF IC ...

Page 68: ...a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP S6 S4 S5 S3 a h j k b f m g c e r p n d DP B7 B14 B21 B6 B13 B20 B5 ...

Page 69: ...hout lead wire VC MN Cylindrical type without lead wire 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 t...

Page 70: ... 1 J AC Digital NPN KRC107 M QG01 VSKRC102M 1 J AC Digital NPN KRC102 M QG02 03 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR QG04 VSKTA1266GR 1 J AB Silicon PNP KTA1266 GR QG92 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR QH51 VSKTC3199GR 1 J AB Silicon NPN KTC3199 GR QH52 53 VSKRC102S 1 J AB Digital NPN KRC102 S QK03 06 VS2SC1845F 1 J AC Silicon NPN 2SC1845 F QK07 08 VSKTC3199GR 1 J AB Silicon NPN KTC3...

Page 71: ... AC 1 mH L357 VP YF472J0000 J AC 4 7 mH L358 VP YF561K0000 J AD 560 µH LA12 VP XF180K0000 J AB 18 µH LA13 VP XFR82K0000 J AD 0 82 µH LA14 VP XF100K0000 J AB 10 µH Choke LA16 18 VP XF180K0000 J AB 18 µH LD01 VP DH2R2M0000 J AB 2 2 µH Choke LG01 VP DH2R2K0000 J AB 2 2 µH Peaking LH51 52 VP XF1R0K0000 J AB 1 µH Choke LH53 VP XF101K0000 J AB 100 µH Choke LK01 02 VP MK182K0000 J AC 1 8 mmH Choke LK03 V...

Page 72: ... 0 22 µF 50V Mylar C631 VCKYPA1HF223Z J AB 0 022 µF 50V C632 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C633 VCEAZA1HW225M J AB 2 2 µF 50V Electrolytic C634 VCQYKA1HM823J J AC 0 082 µF 50V Mylar C672 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C673 VCKYPA1HF223Z J AB 0 022 µF 50V C674 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C677 VCEAZA1EW476M J AB 47 µF 25V Electrolytic C901 VCKYPA1HF223Z J AB 0 0...

Page 73: ...476M J AB 47 µF 25V Electrolytic CK43 44 VCTYMN1EF223Z J AA 0 022 µF 25V CK45 VCEAZA1EW226M J AB 22 µF 25V Electrolytic CK46 VCEAZA1AW227M J AC 220 µF 10V Electrolytic CK47 VCTYMN1EF223Z J AA 0 022 µF 25V CK50 VCQPKA2AA822J J AA 0 0082 µF 100V Polypropylene CK51 VCQYKA1HM273K J AB 0 027 µF 50V Mylar CK52 VCEAZA1CW476M J AB 47 µF 16V Electrolytic CK55 VCTYMN1EF223Z J AA 0 022 µF 25V CK60 VCEAZA1CW1...

Page 74: ...J AB 10 µF 50V Electrolytic CZ64 VCEAZA1HW105M J AB 1 µF 50V Electrolytic CZ65 VCEAZA1HW106M J AB 10 µF 50V Electrolytic CZ66 VCEAZA1HW105M J AB 1 µF 50V Electrolytic CZ67 VCEAZA1CW226M J AC 22 µF 16V Electrolytic CZ69 70 VCKYMN1HB101K J AA 100 pF 50V CZ71 VCEAZA1HW105M J AB 1 µF 50V Electrolytic RESISTORS VRD MN2BD000C J AA 0 ohm Jumper 1 4 3 5mm Ivory VRS TQ2BB000J J AA 0 ohm Jumper 1 55 3 1mm G...

Page 75: ...RS TV2AB473J J AA 47 kohms 1 10W RA13 22 VRS TV2AB103J J AA 10 kohm 1 10W RA23 24 VRS TV2AB331J J AA 330 ohms 1 10W RA25 26 VRS TV2AB103J J AA 10 kohm 1 10W RA27 28 VRS TQ2BB151J J AA 150 ohms 1 8W RA29 VRS TV2AB473J J AA 47 kohms 1 10W RA30 VRS TV2AB222J J AA 2 2 kohms 1 10W RA32 VRS TV2AB473J J AA 47 kohms 1 10W RA33 VRS TV2AB222J J AA 2 2 kohms 1 10W RA34 37 VRS TV2AB102J J AA 1 kohm 1 10W RA39...

Page 76: ...73J J AA 47 kohms 1 6W RG20 22 VRD ST2CD103J J AA 10 kohm 1 6W RG23 24 VRD MN2BD103J J AA 10 kohm 1 8W RG25 VRD ST2CD103J J AA 10 kohm 1 6W RG26 VRD MN2BD103J J AA 10 kohm 1 8W RG29 30 VRD MN2BD151J J AA 150 ohms 1 8W RG31 VRD MN2BD102J J AA 1 kohm 1 8W RG32 VRD MN2BD101J J AA 100 ohm 1 8W RG33 34 VRD MN2BD103J J AA 10 kohm 1 8W RG35 VRD MN2BD102J J AA 1 kohm 1 8W RG36 VRD MN2BD332J J AA 3 3 kohms...

Page 77: ...T2HD4R7J J AA 4 7 ohms 1 2W RV51 52 VRD RT2HD331J J AA 330 ohms 1 2W RV53 54 VRD ST2CD223J J AA 22 kohms 1 6W RV55 VRD ST2EE470J J AA 47 ohms 1 4W RV56 VRD ST2CD392J J AA 3 9 kohms 1 6W RV57 VRD ST2CD472J J AA 4 7 kohms 1 6W RV58 VRD ST2CD103J J AA 10 kohm 1 6W RV59 VRD ST2CD104J J AA 100 kohm 1 6W RV60 VRD ST2CD273J J AA 27 kohms 1 6W RV61 VRD ST2CD473J J AA 47 kohms 1 6W RV62 VRD ST2CD332J J AA ...

Page 78: ...01 QCNWN1222AWZZ J AE Flat Cable 10Pin FWA02 QCNWN1223AWZZ J AF Flat Cable 20Pin FWD01 QCNWN0711AWZZ J AG Flat Wire 6Pin FWD02 QCNWN1282AWZZ J AF Flat Wire 3Pin FWM1 QCNWN1230AWZZ J AF Flat Wire 13Pin FWM2 QCNWN0942AWZZ J AC Flat Wire 4Pin FWP01 QCNWN1218AWZZ J AF Flat Cable 16Pin FWP02 QCNWN1220AWZZ J AF Flat Cable 13Pin FWV91 QCNWN1281AWZZ J AG Flat Wire 5Pin ICA14 VHPGP1F38R 1 J AM Terminal Dig...

Page 79: ...JOG 232 92LCSPR1431C J AA Ring Spring Volume 233 LANGK0132AWFW J AE Bracket PWB Knob 234 LCHSM0071AWFW J AW Main Chassis 235 GITAR0400AWSA J Rear Panel 236 LANGK0125AWFW J AK Bracket PWB A 237 LANGK0126AWFW J AF Bracket Shield Support 238 LANGK0130AWFW J AF Bracket AC Power Supply Cord 239 PCUSG0022AWZZ J AB Cushion Leg 240 PSLDM3044AWFW J AM Shield Dolby A 241 PCUSG0022AWZZ J AB Cushion Leg 242 Q...

Page 80: ... Sou America 92LPANEL713A J AB Panel Made in Malaysia For Kuwait Jordan Egypt Saudi Arabia 92LPLUG027 J AD Adaptor AC Plug For Saudi Arabia 92LPLUG155A J AG Adaptor AC Plug Except for Saudi Arabia 92L291 0068 J AN Speaker Cord Rear Speaker 92L3191PC49210 J AN Polyethylene Bag Front Speaker 92L3191PC49210 J AN Shield Pad Front Speaker 92L3191SW49210 J AH Polyethylene Bag Sub Woofer 92L3191SW49210 J...

Page 81: ...AKER BOX PARTS SURROUND SPEAKER GBOXS0011AWM3 900 92L121 0156 J Net Frame Ass y 901 92L129 0001 J AW Rear Cabinet Ass y with Capacitor 902 92L122 0036 J AM Wire Ass y with Capacitor 903 92L128 0010 J AW Bottom Cab Ass y 908 92L370 0001 J AD Bracket Tweeter 909 92L372 0100 J AC Screw ø4 16mm 910 92L372 0101 J AB Screw ø3 12mm 911 92L372 0102 J AC Screw ø4 10mm 913 92L394 0041 J AC Leg Cushion 914 9...

Page 82: ...CD K491W 13 A B C D E F G H 1 2 3 4 5 6 Figure 13 CD MECHANISM EXPLODED VIEW CD K491W 306 1 701 304 701 302 301 702 702 303 M1 703x2 305x2 SW4 M2 305 PWB K 306 2 306 3 306 704 ...

Page 83: ...226 604 244 218 229 222 212 220 221 622 250 250 1 250 12 240 291 264 265 604x12 604x3 610 x2 241 254 608x2 219 210 215 216 211 206 208 227 209 245 207 228 235 615x2 608 x24 613 PWB G PWB E PWB D PWB F2 PWB C2 PWB C1 PWB C4 608 217 613 PWB C3 223 224 213 225A 225B 225C 225E 225D 223 1 223 2 223 3 224 2 224 1 224 3 232 612 236 615 615 606x2 615x2 615x2 252 606 243 286 214 615x4 612 611 x2 615 615 60...

Page 84: ...W 15 PWB J CD MECHANISM PWB B 604 281 262 272 267 258 283 281 604 262 620x4 281 271 259 SOLM2 M3 602x2 SW2 268 278 266 274 276 277 277 263 603 617 275 273 617 280 279 281x2 281 612 257 281 281 SW3 201 619 616 261 260 1 260 2 260 3 260 282 609x2 609x2 202 203 205 204 604 618 270 269 ...

Page 85: ... 911 SP1 2 908x4 910 with Capacitor C1 2 C1 2 Capacitor 912 909x2 906 SP5 6 901 900 SUPER TWEETER SP5 L CH SP6 R CH TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH SUPER TWEETER SP5 L CH SP6 R CH TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH C1 2 Capacitor 2 7µF 100V Electrolytic N P BK YE BK BK RED RED ...

Page 86: ...CD K491W A B C D E F G H 1 2 3 4 5 6 CP SW491 Figure 17 SPEAKER EXPLODED VIEW 2 3 17 RED BLACK 901 900 SP7 SP7 905x4 902 906 907 903 ...

Page 87: ...INAL 906 SPEAKER TERMINAL 906 TWEETER SP9 TWEETER SP9 YL BK BK YL RD 909x2 902 906 907 x2 911 908x3 SP8 904 907x2 900 908x6 908x2 SP9 with Capacitor C1 901 WOOFER SP10 L CH SP11 R CH TWEETER SP12 L CH SP13 R CH SPEAKER TERMINAL 900 909x4 910x2 901 SP10 L CH SP11 R CH SP12 L CH SP13 R CH 908 911 x2 909 x2 913x4 903 914 with Capacitor C1 902 C1 2 2µF 100V WOOFER SP10 SP11 SPEAKER TERMINAL TWEETER SP...

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