JVC KD-LH70R Service Manual Download Page 64 | Manualshive

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KD-LH70R

3-6

Electrical parts list

Main board

Block No. [0][1][0][0]



Symbol No.

Part No.

Part Name

Description

Local

IC31

TB2118F-X

PLL IC

IC71

SAA6579T-X

IC

IC161

TDA7404D-X

IC

IC251

NJM4565M-WE

IC

IC301

LA47505

IC

IC701

UPD784215AGC220 IC

IC702

IC-PST600M/G/-W

IC

IC771

BR24L32F-W-X

IC

IC801

HD74HC126FP-X

IC

IC901

HA13164A

IC

Q1

2SD601A/R/-X

TRANSISTOR

Q2

2SD601A/R/-X

TRANSISTOR

Q3

UN2111-X

TRANSISTOR

Q4

UN2111-X

TRANSISTOR

Q5

2SB709A/R/-X

TRANSISTOR

Q6

2SB624/4/-X

TRANSISTOR

Q7

UN2211-X

TRANSISTOR

Q8

UN2211-X

TRANSISTOR

Q31

UN2211-X

TRANSISTOR

Q51

2SC2412K/R/-X

TRANSISTOR

Q52

2SC2412K/R/-X

TRANSISTOR

Q53

UN2211-X

TRANSISTOR

Q81

2SD601A/R/-X

TRANSISTOR

Q91

2SD601A/R/-X

TRANSISTOR

Q241

2SD601A/R/-X

TRANSISTOR

Q271

2SD1781K/QR/-X

TRANSISTOR

Q321

2SD1781K/QR/-X

TRANSISTOR

Q331

2SD1781K/QR/-X

TRANSISTOR

Q341

2SD1781K/QR/-X

TRANSISTOR

Q351

2SD1781K/QR/-X

TRANSISTOR

Q701

UN2211-X

TRANSISTOR

Q702

UN2211-X

TRANSISTOR

Q703

UN2211-X

TRANSISTOR

Q704

UN2211-X

TRANSISTOR

Q705

UN2211-X

TRANSISTOR

Q781

UN2111-X

TRANSISTOR

Q782

UN2211-X

TRANSISTOR

Q784

UN2111-X

TRANSISTOR

Q841

UN2211-X

TRANSISTOR

Q881

UN2211-X

TRANSISTOR

Q891

UN2211-X

TRANSISTOR

Q976

UN2211-X

TRANSISTOR

Q977

2SA1037AK/RS/-X

CHIP TR.C.M

D351

1SS355-X

SI DIODE

D401

UDZS6.2B-X

Z DIODE

D701

UDZS6.2B-X

Z DIODE

D702

UDZS6.2B-X

Z DIODE

D703

UDZS6.2B-X

Z DIODE

D704

UDZS6.2B-X

Z DIODE

D705

UDZS6.2B-X

Z DIODE

D706

UDZS6.2B-X

Z DIODE

D707

UDZS6.2B-X

Z DIODE

D708

UDZS6.2B-X

Z DIODE

D709

UDZS6.2B-X

Z DIODE

D710

1SS355-X

SI DIODE

D713

UDZS5.6B-X

Z DIODE

D714

SLR-56MC3F

LED

D721

UDZS11B-X

Z DIODE

D722

UDZS11B-X

Z DIODE

D781

1SS355-X

SI DIODE

D782

1SS355-X

SI DIODE

D784

UDZS11B-X

Z DIODE

D891

1SS355-X

SI DIODE

D892

1SS355-X

SI DIODE

D901

1N5401-F64

DIODE

D902

1SS355-X

SI DIODE

D971

RB160M-30-X

SB DIODE

D972

RB160M-30-X

SB DIODE

C1

QERF1CM-226Z

E CAPACITOR

22uF 16V M

C2

NCB31EK-473X

C CAPACITOR

0.047uF 25V K

C3

NCB31EK-103X

C CAPACITOR

0.01uF 25V K

C4

QERF1AM-227Z

E CAPACITOR

220uF 10V M

C5

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C6

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C9

QERF1CM-106Z

E CAPACITOR

10uF 16V M

C10

QERF1AM-227Z

E CAPACITOR

220uF 10V M

C29

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C30

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C31

QERF1AM-107Z

E CAPACITOR

100uF 10V M

C32

NCS31HJ-470X

C CAPACITOR

47pF 50V J

C33

QERF0JM-476Z

E CAPACITOR

47uF 6.3V M

C34

NCB31EK-473X

C CAPACITOR

0.047uF 25V K

C35

NDC31HJ-100X

C CAPACITOR

10pF 50V J

C36

NDC31HJ-7R0X

C CAPACITOR

7pF 50V J

C37

NDC31HJ-100X

C CAPACITOR

10pF 50V J

C38

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C39

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C40

QERF1CM-106Z

E CAPACITOR

10uF 16V M

C41

NCB31EK-473X

C CAPACITOR

0.047uF 25V K

C42

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C43

QFV61HJ-473Z

MF CAPACITOR

0.047uF 50V J

C44

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C45

NCB31HK-272X

C CAPACITOR

2700pF 50V K

C46

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C47

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C48

NCB31EK-473X

C CAPACITOR

0.047uF 25V K

C49

NCB31HK-102X

C CAPACITOR

1000pF 50V K

C50

NCS31HJ-101X

C CAPACITOR

100pF 50V J

C51

NCS31HJ-331X

C CAPACITOR

330pF 50V J

C52

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C53

NCB31EK-472X

C CAPACITOR

4700pF 25V K

C54

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C55

QERF1HM-474Z

E CAPACITOR

0.47uF 50V M

C71

NCS31HJ-561X

C CAPACITOR

560pF 50V J

C72

NCB31EK-223X

C CAPACITOR

0.022uF 25V K

C73

QERF1HM-225Z

E CAPACITOR

2.2uF 50V M

C74

NDC31HJ-820X

C CAPACITOR

82pF 50V J

C75

NDC31HJ-470X

C CAPACITOR

47pF 50V J

C76

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C77

QERF0JM-476Z

E CAPACITOR

47uF 6.3V M

C81

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C82

NCB31HK-821X

C CAPACITOR

820pF 50V K

C83

NCB31EK-104X

C CAPACITOR

0.1uF 25V K

C84

NCB31HK-123X

C CAPACITOR

0.012uF 50V K

C85

NCB31HK-222X

C CAPACITOR

2200pF 50V K

C91

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C92

NCB31HK-821X

C CAPACITOR

820pF 50V K

C94

NCB31HK-123X

C CAPACITOR

0.012uF 50V K

C95

NCB31HK-222X

C CAPACITOR

2200pF 50V K

C161

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C162

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C163

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C171

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C172

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C173

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C179

QERF1CM-476Z

E CAPACITOR

47uF 16V M

C181

QERF1CM-107Z

E CAPACITOR

100uF 16V M

C182

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C241

QERF1HM-105Z

E CAPACITOR

1uF 50V M



Symbol No.

Part No.

Part Name

Description

Local

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL 13942296513 QQ 376315150 892498299

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

http://www.xiaoyu163.com

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Summary of Contents for KD-LH70R

Page 1: ...ssembly method 1 4 3 Adjustment 1 19 4 Description of major ICs 1 23 SOUND VOL VOL SOURCE R F U D ATT Area Suffix E Continental Europe EX Central Europ www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...burrs in the case of preforming repair of this system Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 3: ...traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure in the text Remove the anti static pin when replacing the traverse unit Be careful not to take too long a time w...

Page 4: ... 2 Remove the two screws B on the front side of the main body 3 Release the two joints a and two joints b on both sides of the main body 4 Release the two joints c on the bottom side of the main body and remove the front chassis assembly in the direc tion of the arrow Fig 2 Fig 3 Fig 4 Front panel assembly Detach button Joint a Joint a Front chassis assembly A Joint b Joint b A B Front chassis ass...

Page 5: ... Turn over the main body and release the two joints d two joints e and joint f CAUTION Do not damage the main board when releasing the joint f us ing a screwdriver See Figs 6 and 7 Fig 6 Fig 7 C D Heat sink Joint d Joint e Joint f Bottom cover Joint e Joint d Joint f Bottom cover www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513...

Page 6: ...oard 2 Disconnect the connector CN101 and remove the main board Fig 9 2 1 7 Removing the mecha control board See Fig 10 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink bottom cover rear bracket and main board 1 Remove the five screws J attaching the mecha control board 2 Disconnect the card wire from the mecha connector 3 Move the mecha ...

Page 7: ...orming the following procedure remove the front panel assembly 1 Remove the four screws L on the back side of the front panel assembly 2 Release the nine joints h 3 Take out the front board Fig 12 Fig 13 Fig 14 K K CD mechanism assembly Top chassis L L L Joint h Joint h Joint h Joint h Rear cover Front board www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 ...

Page 8: ... 2 Solder the short circuit point on the pickup 3 Disconnect the flexible wire from the pickup 4 Move the connector board in the direction of the arrow to release the two joints b 5 Unsolder the wires on the connector board if necessary CAUTON Unsolder the short circuit point after reassembling Fig 3 Fig 4 Fig 5 A A A Joints a Top cover Joints a Top cover B Connector board Pickup Short circuit poi...

Page 9: ...ing L and R are different Handle them with care When reassembling make sure that the three shafts on the underside of the chassis unit are inserted to the dampers cer tainly Fig 8 Fig 9 Connector board DET switch Pickup DET switch Tab c Tab c DET switch wire Feed sw holder Suspension spring L Suspension spring L Suspension spring R Suspension spring R Chassis unit Frame Chassis unit Frame Shafts S...

Page 10: ...the direction of the arrow to remove it from the chassis rivet assembly 2 Disconnect the wire from the loading feed motor assembly if necessary CAUTION When reassembling connect the wire from the loading feed motor assembly to the frame as shown in Fig 12 Fig 12 Fig 13 Clamper arm spring Chassis rivet assembly Joint d Joint d Clamper assembly Clamper arm spring Clamper assembly Joint d Joint d Cha...

Page 11: ...etting the joint f of the feed rack to the switch of the feed sw holder correct ly 3 As the feed sw holder is temporarily attached to the pickup unit set to the gear of the joint g and to the bending part of the chassis joint h at a time CAUTION Make sure that the part i on the underside of the feed rack is certainly inserted to the slot j of the change lock lever 4 Reattach the feed sw holder usi...

Page 12: ...g the top plate assembly See Fig 21 Prior to performing the following procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the screw H 2 Move the top plate assembly in the direction of the arrow to release the two joints r 3 Unsolder the wire marked s if necessary Fig 21 Joint k Trigger arm Chassis rivet assembly Trigger arm Chassis rivet assembly Part p Part m...

Page 13: ...er longer end of the select lock arm spring to the boss x on the underside of the select lock arm and join the select lock arm to the slots joint v Turn the select lock arm as shown in the figure 3 Reattach the mode sw while setting the part t to the first peak of the link plate gear and join the joint u CAUTION When reattaching the mode sw check if the points y and z are correctly fitted and if e...

Page 14: ...plate to the link plate spring while joining them at joint d 3 Reattach the joint a of the select arm R to the first peak of the link plate while joining the two joints b with the slots Then turn the select arm R as shown in the figure The top plate is joined to the joint c CAUTION When reattaching the select arm R check if the points e and f are correctly fitted and if each part operates properly...

Page 15: ...mbly The roller guide springs on both sides come off at the same time CAUTION When reassembling reattach the left and right roller guide springs to the lock arm rivet assembly before reattaching the lock arm rivet assembly to the chassis rivet assembly Make sure to fit the part k of the roller guide spring inside of the roller guide Refer to Fig 34 Fig 31 Fig 32 Fig 33 Fig 34 Roller guide Roller g...

Page 16: ...ading gear 6 and 7 come off the loading gear brack et 2 Pull out the loading gear 5 Fig 35 Fig 36 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 3 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 7 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3763...

Page 17: ...m the three shafts of the chassis rivet assembly upward See Fig 38 9 Detach the loading gear plate rivet assembly from the shaft of the chassis rivet assembly upward while releasing the joint p See Figs 38 and 40 10 Pull out the loading gear 4 Fig 37 Fig 38 Fig 39 Fig 40 Slot m Slot m Joint n Feed gear Loading plate assembly L side plate Chassis rivet assembly Joint p Loading gear 4 Loading gear 2...

Page 18: ...attaching the spindle motor as sembly through the slot of the turn table on top of the body 2 Unsolder the wire on the connector board if necessary Fig 41 Fig 42 L Turn table L Turn table Spindle motor www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu1...

Page 19: ...tput and antenna input The loss of 6dB need not be considered since direct reading of figures are applied in this working standard How to connect the extension cable for adjusting The cardboard is cut in a suitable size uses for the insulation stand of mechanism EXTSH002 22P Extension cable Caution Be sure to attach the heat sink and rear bracket onto the power amplifier IC301 and regulator IC901 ...

Page 20: ...ectly emits Microprocessor commands SEL TC94A14FA 38 LD CN601 10 No disc display When the disc correctly rotates Microprocessor commands DMO TC94A14FA 41 Spindle motor IC681 7 Tracking Servo Loop ON RF signal Rough Servo Mode v CLV Servo Mode Program Area CLV Servo Mode Lead In Area Digital 0 83 82 81 0V 6V 4V 2V OFF ON 3 3V Hi Z FEO TA2157 15 2 2V 84 3 3V 0V 4V 0V 84 86 A200 3 3V 2 2V 0V 6V 3 2 2...

Page 21: ...and its connections NO NO NO NO YES YES YES YES YES Is the disk rotated Does the RF signal appear at IC601 pin 19 Is the RF waveform at IC601 pin 19 distorted Proceed to the Tracking section Is 4V present at IC681 pins 6 and 7 Check the spindle motor and its wiring Check the circuits in the vicinity of IC601 pin 19 or the pickup Is 4V present at IC621 pins 41 Check IC621 and IC601 Check the vicini...

Page 22: ...e the la ser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current 3 5 Replacement of laser pickup Is RF output 1 3 0 4Vp p YES NO O K Replace it Turn of the power switch and disconnect the power cord Replace the pickup with a normal one Refer to Picku...

Page 23: ...it 8bit DATA REGISTER CONTROL LOGIC HIGH VOLTAGE GEN Vcc LEVEL DETECT ACK START STOP Pin name I O Description Vcc Power supply GND Ground 0v A0 A1 A2 IN Slave address set SCL IN Serial clock input SDA IN OUT Slave and word address serial data input serial data output 1 WP IN Write protect input www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q ...

Page 24: ...rotect terminal 8 Vdd 7 WPIN 6 SCL 5 SDA A0 1 A1 2 A2 3 GND 4 16kbit EEPROM allay 11bit 11bit 8bit Address decoder Slave Word Address resister Data resister START STOP ACK Control circuit High voltage osc circuit Power supply voltage det Vout Vcc GND Demodulator Integrator Comparator B P F Limiter Amp GND Vdd Vout www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 ...

Page 25: ... H level applied to CTRL pin 11 CTRL L BIAS OFF M BIAS ON H CD ON 12 CD OUT Output voltage is 8V when H level applied to CTRL pin 13 ILM AJ Adjustment pin for ILM output voltage 14 ILM OUT Output voltage is 10V when M or H level applied to CTRL pin 15 GND Connected to GND 2 1 11 12 10 15 13 14 5 4 6 3 8 9 7 ILM AJ GND GND C6 10u C5 0 1u C4 0 1u C3 0 1u AUDIO OUT CD OUT CTRL ANT CTRL EXT OUT ANT OU...

Page 26: ...C 4C 4A 4Y 3C 3A 3Y 14 13 12 11 10 9 8 Input Output C A Y L X Z H L H H H L Vcc Vcc Input See Function Table 1A 2A 3A 4A 1C 2C 3C 4C 1Y 2Y 3Y 4Y Output Output Output Output Sample as Load Circuit 1 Sample as Load Circuit 1 Sample as Load Circuit 1 1k 1k S1 CL IN Vout GND 1 3 2 OP1 Co1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 139422...

Page 27: ... 14 13 12 11 10 9 8 1 2 3 4 5 6 7 Vcc 4C 4A 4Y 3C 3A 3Y 1C 1A 1Y 2C 2A 2Y GND Input Output C A Y L X Z H L L H H H 1Y 2Y 3Y 4Y 1A 1C 2A 2C 3A 3C 4A 4C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ...tive circuit Ripple Filter Stand by Switch 11 16 14 13 25 15 10 4 1 12 22 17 19 18 21 23 24 2 3 5 8 7 9 20 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 29: ...ear Rch 10 VREF Ripple filter 11 INRR Rear Rch input 12 INFR Front Rch input 13 SGND Signal GND 14 INFL Front Lch input 15 INRL Rear Lch input 16 ONTIME Power on time control 17 OUTRL Output for rear Lch 18 GND3 Power GND 19 OUTRL Output for rear Lch 20 Vcc3 4 Power input 21 OUTFL Output for front 22 MUTE Muting control input 23 OUTFL Output for front 24 GND4 Power GND 25 NC No connection www xiao...

Page 30: ...O4 VCCP2 VIN4 VIN4G FR H L VIN1_SW H OP AMP_A L OP AMP_B 33k 11k Signal system power supply All outputs ON OFF H ON L OFF MUTE Level shift Level shift Power system GND Signal system power supply 3 3VREG External PTP Tr Power system GND Level shift Level shift 33k 11k 11k 33k 33k 11k www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296...

Page 31: ...hannel 3 16 VIN3G Input pin for channel 3 for gain adjustment 17 VIN2 Input pin for channel 2 18 VIN2G Input pin for channel 2 for gain adjustment 19 REGIN External PNP transistor base connection 20 3 3VREG 3 3VREG output pin external PNP transistor collector connection 21 VCCS Signal system GND 22 VREFIN Reference voltage application pin 23 MUTE Output ON OFF pin 24 VIN1_SW CH1 input OP AMP_chang...

Page 32: ... Connected to the controller CE Chip enable CL Synchronization clock DI Transfer data 75 INH I Display off control input INH L VSS Display forced off S1 P1 to S4 P4 L These pins are forcibly set to the segment output port function and held at the low level S5 to S68 L COM1 to COM3 L INH H HDD Display on However serial data transfer is possible when the display is forced off by this pin 71 VDD1 I U...

Page 33: ...nput 5 12 A7 A0 I Address inputs 13 15 I O1 I O3 I O Data inputs outputs 16 VSS Ground 17 21 I O4 I O8 I O Data inputs outputs 22 CS1 I Chip select input 23 A10 I Address input 24 OE I Output enable input 25 A11 I Address input 26 27 A9 A8 I Address inputs 28 A13 I Address input 29 WE I Write enable input 30 NC CE2 Not connect 31 A15 I Address input 32 VDD Power supply www xiaoyu163 com QQ37631515...

Page 34: ... B OUTPUT B INPUT B INPUT A INPUT A INPUT A OUTPUT V A B 8 7 6 5 1 2 3 4 1 2 3 4 5 6 7 8 AOUTPUT A INPUT A INPUT V B INPUT B INPUT B OUTPUT V www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 35: ...VOUT 3 5 STB 4 NC Short protect 3 VOUT 1 GND Vref VIN 2 STB 5 GND 1 1 2 3 5 4 PIN FUNCTION 1 GND 2 VIN 3 VOUT 4 NC 5 STB www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 36: ...wer 5V 9 VDD2R Analog power 5V 10 AGND2R Analog ground 11 EXTR O Rch common pin of analog output amp 12 NC Non connection 13 VOUTR O Rch analog voltage output of audio signal 14 AGND1 Analog ground 15 Vcc1 Analog power 5V 16 VOUTL O Lch analog voltage output of audio signal 17 NC Non connection 18 EXTL O Lch common pin of analog output amp 19 AGND2L Analog ground 20 Vcc2L Analog power 5V 21 ZERO O...

Page 37: ...Test enable input 11 GND Ground for digital part 0V 12 Vdd 5V supply voltage for digital part 13 OSCI Oscillator input 14 OSCO Oscillator output 15 T57 57 kHz clock signal output 16 CLK RDS clock output ANTI ALIASING FILTER CLOCKED COMPARATOR COSTAS LOOP VARIABLE AND FIXED DIVIDER 57 kHz BAND PASS 8th ORDER RECONSTRUCTION FILTER OSCILLATOR AND DIVIDER BIPHASE SYMBOL DECODER TEST LOGIC AND OUTPUT S...

Page 38: ...1 75k 1 3V 2k 1k 180k 3k 12k 12k 20k 40k 30k 10pF 50 A BOTTOM PEAK K 1 x0 5 x2 x0 5 x2 PIN SEL APC SW TEB TE BAL RFGC AGC Gian TEB TE BAL VCTRLPIN VCC APC ON 50 12dB Normal mode 0dB HiZ APC ON 0 6dB Normal mode 0dB GND APC OFF LDO H 50 0dB CD RW mode 12dB www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 T...

Page 39: ...Reference voltage VRO output pin VRO 1 2VCC When VCC 3 3V 15 FEO O Focus error signal generation amp output pin 16 FEN I Focus error signal generation amp negative phase input pin 17 RFRP O Signal amp output pin for track count Combining RFRP signal and TEO signal with TC94A14F FA configures tracking search system 18 19 20 REIS RFGO RFGC I O I RF signal amplitude adjustment amp output pin RF ampli...

Page 40: ...al input 2 OSC Non connect 14 VDD Power pins for digital block 3 CE I Chip enable input 15 FMIN I FM band local signal input 4 DI I Serial data input 16 AMIN I AM band local signal input 5 CK I Clock input 17 DGND Connect to GND for digital circuit 6 DOUT O Serial data output 18 FMCP O Charge pump output for FM 7 SR O Register control pin 19 Vt Tuning voltage biased to 2 5V 8 I 01 I O I O ports 20...

Page 41: ...ass Input Multiplexer Mono Beep Beep Supply Digital Control I C Bus Zero Cross Mono Fader Mono Fader Mono Fader Mono Fader Mono Fader Mono Fader 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 42: ...n MSB first or LSB first selectable by command 4 DOUT O Digital data output pin Outputs up to double speed playback 5 IPF O Correction flag output pin When set to H AOUT output cannot be corrected by C2 correction processing 6 VDD3 Digital 3 3V power supply voltage pin 7 VSS3 Digital GND pin 8 SBOK O Subcode Q data CRCC result output pin H level when result is OK 9 CLCK O Subcode P W data read I O...

Page 43: ... equalizer output pin 42 VSS3 Digital GND pin 43 VDD3 Digital 3 3V power supply voltage pin 44 TESIN I Test input pin Normally fixed to L 45 XVSS3 System clock oscillator GND pin 46 XI I System clock oscillator input pin 47 XO O System clock oscillator output pin 48 XVDD3 System clock oscillator 3 3V power supply voltage pin 49 DVSS3R DA converter GND pin 50 RO O R channel data forward output pin ...

Page 44: ... supply 24 AVREF0 A D reference voltage 25 VOL1 I Volume encoder pulse input 1 26 VOL2 I Volume encoder pulse input 2 27 KEY0 I Key input 0 28 KEY1 I Key input 1 29 KEY2 I Key input 2 30 LEVEL I Level meter input 31 SQ I S quality level input 32 SM I S METER input 33 AVSS GND 34 35 NC No use 36 AVREF Reference voltage 37 BUS SI I J BUS data input 38 BUS SO O J BUS data output 39 BUS SCK I O J BUS ...

Page 45: ...70 TELMUTE I Telephone muting detection input 71 NC 72 VSS GND 73 DIMIN I Dimmer detector input L Dimmer ON 74 PS1 I Power save 1 L ACC off 75 POWER O Power ON OFF control output H Power on 76 CDON O CD power supply control output H CD power on 77 MUTE O Muting output L Muting on 78 80 NC 81 VDD Micon power supply 82 NC 83 VOLDA O Data output for E volume IC 84 VOLCL O Clock output for E volume IC...

Page 46: ... CD ON O Power supply 3 3V control for CD 21 CD REQ O CD mechanism power supply on request signal output terminal 22 CD MUTE O CD mute signal output terminal 23 24 DSP RESET O CD DSP reset signal output terminal 25 CCE O CD DSP chip enable output terminal 26 BUCK O CD DSP data clock output terminal 27 BUS3 I O CD DSP data 3 input output terminal 28 BUS2 I O CD DSP data 2 input output terminal 29 B...

Page 47: ...minal 60 RESET I Reset signal input terminal 61 SW1 I CD mechanism SW1 input terminal 62 B DET I Backup power supply detection input terminal H Stop mode 63 P DET I Main power off detection input terminal H HALT mode 64 BUS INT I JVC BUS communication start interrupt input terminal 65 MP3 REQ I CD MP3 request signal input terminal 66 67 VSS0 GND 68 VDD1 3 3V 69 X2 O Oscillator 6MHz 70 X1 I Oscilla...

Page 48: ... 8543 Japan VICTOR COMPANY OF JAPAN LIMITED 200304WPC Printed in Japan KD LH70R www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 49: ...UND VOL VOL SOURCE R F U D ATT Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 6 CD ROM No SML200304 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 50: ...system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 51: ...K BUSSI SO BUSCLK BCK LRCK DATA SDO VOUTL VOUTR DACML DACMC DACMD DACCS DSPRST CD L CH CD R CH IO0 to IO7 AD0 to AD16 OE CE WR MP3RST MP3DA MP3CK CDRESET DISCSEL CDMUTE CDREQ B DET P DET LOAD FEED LOAD FEED SPINDLE SPINDLE TRACKING TRACKING FOCUS FOCUS TU R TU L FM VT AM VT FM AM OSC SEEK STOP SD ST FM AM MONO SM PLLCE PLLDA PLLCL PLLDI CD L CH CD R CH RESET VOLDA VOLCL EPROMCK EPROMDO EPROMDI CDM...

Page 52: ...2K 7P 10P 0 01 1 50 1 50 1 50 1 50 RB160M 30 X QSW0451 001 10K 1000P 0 01 330 RB160M 30 X 100K 0 1 50 RB160M 30 X 47K UN2211 X UN2211 X TDA7404D X 47K RB160M 30 X 100 22K 100k 10k 100 22k 0 047 UN2111 X UN2211 X 10K 1SS355 X 1 2K 0 47K UN2211 X RB160M 30 X RB160M 30 X UN2211 X UN2211 X 47k 2 2K 47k 0 047 2 2K 2 2K 10K 180k 22k 0 047 12k 0 33 2SD601A R X RB160M 30 X 10K 100 6 3 RB160M 30 X 10K 2 2K...

Page 53: ... 470k 470k 0 1 0 1 470k 470k 470k 470k 470k 470k 470k 0 1 100P 0 01 47 6 3 0 1 100P 1k 47u 47u 20k 4 7 35 4 7 35 UN2211 X UN2111 X 12k 30k 12k 30k 120P 120P 4 7 35 4 7 35 4 7k 4 7k 4 7k 4 7k 0 1 0 01 100 6 3 100k 6 8k 3 9k 0 18k 1k 0 047 0 047 0 01 0 047 UN2211 X LA6579H X 6 8k 4 7k 33k 15k 8 2k 0 01 2SB1184 QR X 10 16 10 6 3 0 047 RB160M 30 X 47u TA2157FN X 0 BR24C01AFV W X NJM4565V X QGB2027L1 2...

Page 54: ...310VT JK X 2K NSW0066 001X 2K NSW0066 001X 220p 4 7 6 3 NSW0066 001X NSW0066 001X SML 310LT MN X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X 560 NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X SML 310VT JK X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X 1 8k 1SS355 X NSW0066 001X 1SS355 X 2K SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X UDZS5 6B X 2K ...

Page 55: ...319 C320 C321 C322 C323 C324 C325 C341 C361 C362 C363 C364 C365 C366 C367 C368 C369 C381 C382 C383 C384 C385 C386 C387 C388 C389 C390 C391 C392 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 C713 C715 C716 C717 C771 C781 C782 C 7 8 4 C801 C802 C841 C851 C852 C881 C891 C901 C902 C903 C904 C905 C906 C907 C908 C909 C910 C912 C914 C971 CN101 CN701 CN901 D4 D5 C257 C728 B401 D271 D272 D701 D702...

Page 56: ...2 R583 R584 R585 R586 R587 R588 R589 R590 R591 R592 R651 R652 R653 R654 R655 R656 R657 R658 R659 R660 R661 R662 R663 R664 R665 R681 R682 R683 R684 R685 R686 R687 X501 X571 RFDC TEB SEL TE FE RFRP RF RFGC RWSEL VREF BUS0 1 2 CCE BUCK 3 X651 R689 VPP CLK SI SO R544 R568 R569 R570 RCH ON5V LRCK DSEL REQ BDET SI SO VDD BUSCK PDET RESET CDMUTE DATA BCK 9V LCH C647 C674 C510 C594 C597 C670 C521 C522 C52...

Page 57: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 58: ...aebashi city 371 8543 Japan No 49803SCH Printed in Japan 2003 04 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 59: ...list Block No MB Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 M5 KD LH70R 3 2 3 4 3 6 3 12 Area suffix E Continental Europe EX Central Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http...

Page 60: ... 13 53 7 36 43 37 52 15 2 1 69 65 3 27 10 4 33 7 12 30 22 16 17 19 21 70 71 74 76 75 9 11 8 8 29 28 10 6 25 23 20 72 32 51 52 51 26 31 24 5 77 68 9 9 73 LCD1 58 62 61 7 66 67 35 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu16...

Page 61: ...30581 007A NAV UP BTN 41 GE30582 003A NAV DOWN BUTTON 42 GE40148 002A NAV CAP 43 GE40132 001A VOL KNOB 44 GE20129 001A PRESET BUTTON 45 FSYH4036 069 SHEET x2 46 GE30387 003A RIM LENS 47 GE30538 003A EJECT BUTTON 48 VKW3001 330 COMP SPRING 49 GE30547 001A DETACH BUTTON 50 VKW3001 330 COMP SPRING 51 FSYH4036 081 SPACER x3 52 VKZ4777 001 MINI SCREW x4 53 GE10045 001A REAR COVER 54 FSYH4036 035 SHEET ...

Page 62: ...3 111 91 92 113 88 89 82 87 20 18 115 90 32 30 38 114 11 85 25 73 111 33 34 74 72 35 26 31 22 36 116 29 112 19 61 24 112 62 21 38 76 95 96 14 97 100 123 81 94 77 75 74 73 84 94 101 100 122 93 75 83 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 c...

Page 63: ...DE SW 73 30321003T LOAD MOTOR WIRE 74 30321005T MODE SW WIRE 75 30321009T SL WIRE 76 30321011T WIRE HOLDER 77 19501403T WIRE CLUMPER 81 303211301T ROLLER SHAFT AS 82 303211501T L GEAR PLATE RV 83 303211302T LOADING PLATE A 84 303211502T LOCK ARM RV ASS 85 303211303T L F MOTOR ASSY 86 30321101T LOADING GEAR 1 87 30321102T LOADING GEAR 2 88 30321103T LOADING GEAR 3 89 30321104T LOADING GEAR 4 90 303...

Page 64: ...RF1CM 106Z E CAPACITOR 10uF 16V M C10 QERF1AM 227Z E CAPACITOR 220uF 10V M C29 NCB31HK 103X C CAPACITOR 0 01uF 50V K C30 NCB31HK 103X C CAPACITOR 0 01uF 50V K C31 QERF1AM 107Z E CAPACITOR 100uF 10V M C32 NCS31HJ 470X C CAPACITOR 47pF 50V J C33 QERF0JM 476Z E CAPACITOR 47uF 6 3V M C34 NCB31EK 473X C CAPACITOR 0 047uF 25V K C35 NDC31HJ 100X C CAPACITOR 10pF 50V J C36 NDC31HJ 7R0X C CAPACITOR 7pF 50V...

Page 65: ...e Description Local C909 QERF1AM 227Z E CAPACITOR 220uF 10V M C910 QERF1CM 476Z E CAPACITOR 47uF 16V M C911 NCB31CK 104X C CAPACITOR 0 1uF 16V K C912 NCB31HK 103X C CAPACITOR 0 01uF 50V K C914 QERF1CM 107Z E CAPACITOR 100uF 16V M C915 NCB31CK 104X C CAPACITOR 0 1uF 16V K C961 NCS31HJ 101X C CAPACITOR 100pF 50V J C962 NCS31HJ 101X C CAPACITOR 100pF 50V J C963 NCS31HJ 101X C CAPACITOR 100pF 50V J C9...

Page 66: ...749 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R750 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R751 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R753 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R754 NRSA63J 821X MG RESISTOR 820Ω 1 16W J R755 NRSA63J 106X MG RESISTOR 10MΩ 1 16W J R756 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R757 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R758 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R760 NRSA63J...

Page 67: ...J R639 NRSA02J 182X MG RESISTOR 1 8kΩ 1 10W J R640 NRSA02J 182X MG RESISTOR 1 8kΩ 1 10W J R641 NRS181J 431X MG RESISTOR 430Ω 1 8W J R642 NRS181J 431X MG RESISTOR 430Ω 1 8W J R643 NRS181J 431X MG RESISTOR 430Ω 1 8W J R644 NRS181J 471X MG RESISTOR 470Ω 1 8W J R645 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J Symbol No Part No Part Name Description Local R646 NRS181J 102X MG RESISTOR 1kΩ 1 8W J R650 NRSA63J...

Page 68: ...cal C646 NCB31HK 103X C CAPACITOR 0 01uF 50V K C651 NEAD0JM 476X E CAPACITOR 47uF 6 3V M C652 NCB31HK 103X C CAPACITOR 0 01uF 50V K C653 NEAD0JM 476X E CAPACITOR 47uF 6 3V M C654 NCB31CK 104X C CAPACITOR 0 1uF 16V K C655 NCB31HK 103X C CAPACITOR 0 01uF 50V K C656 NCB31CK 104X C CAPACITOR 0 1uF 16V K C657 NCB31CK 104X C CAPACITOR 0 1uF 16V K C658 NCB31CK 104X C CAPACITOR 0 1uF 16V K C659 NCB31CK 10...

Page 69: ...1X MG RESISTOR 100Ω 1 16W J R632 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R633 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R634 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R635 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R636 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R637 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R638 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R639 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R640 NRSA63J 472X MG RESISTOR 4 7...

Page 70: ...21 P4 A16 P3 P2 A19 A20 KIT A5 A17 A18 P1 P6 A3 A6 A4 A7 A9 A8 A10 A11A12 A14 A13 A15 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 71: ...A POL LH70RE A4 GET0129 006A INSTALL MANUAL DANFIN SWE GRE LH70REX A5 LV40978 001A CAUTION SHEET A6 LV43177 002A CAUTION SHEET LH70RE A7 BT 54013 5 WARRANTY CARD A8 VND3046 001 SERIAL TICKET A9 LVT0770 002C MP3 SHEET A10 VND3050 002 IDENTITY CARD A11 VKZ4027 202 PLUG NUT A12 VKH4871 001SS MOUNT BOLT A13 VKZ4328 001 LOCK NUT A14 WNS5000Z WASHER A15 GE40130 001A HOOK x2 A16 FSJB3001 30C HARD CASE A1...

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