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LG RH1777, Руководство по обслуживанию

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LG RH1777 Скачать руководство пользователя страница 34

3-27

3-28

7. I/O BLOCK DIAGRAM ( RCA MODEL ONLY )

SIF

TU_V_OUT

IC705

24LC16B

EEPROM

FRONT.AV IN

S-VIDEO IN

REAR.A V IN

F_A_L/R_IN

F_CVBS_IN

F_Y_IN

F_C_IN

R_CVBS_IN

R_A_L/R_IN

SW_A_OUT_L/R

A

O

U

T

_

F

S

Y

N

C

A

O

U

T

_

S

C

L

K

A

O

U

T

_

M

C

L

K

S

W

_V_OUT

R_OUT

G_OUT

B_OUT

CVBS_OUT

Y_OUT

C_OUT

R(Pr)_OUT

G(Py)_OUT

B(Pb)_OUT

Pr_RCA_OUT

Y_RCA_OUT

Pb_RCA_OUT

C_SEPA_OUT

Y_SEPA_OUT

SPDIF_OUT

OPTICAL

COAXIAL

RCA_V_OUT

CV.IN2

I2C I/O

COMP

ONENT

S-VIDEO OUT

REAR.A

V

S/W

BLOCK

STANBY_H

TIMER_H

POWER_CTL_H

SMPS

BLOCK

SW_12VG

SW_5.3VA

SW_FD(+)

FD(+)

FD(-)

-29VA

12V

5.3VA

5.2V

33VT

5VT

1.8V

3.3V

2.5V

IC801

NJM4580

1

4V

A

5

.3V

A

F

D(+

)

MAIN BOARD 

DAC_A_L/R_OUT

TPA+
TPA-
TPB+
TPB-

DV IN

BIO_PHY_D[7:0]

BIO_PHY_CLK
BIO_L PS

BIO_LRE Q
BIO_PHY_CTL0
BIO_PHY_CTL1
BIO_L INK_ON

/RST_PHY
1394_PD

AUDIO Mute

Blo ck

A_MUTE_L

A_OUT_L/R

IC

_OU

T_L

/R

5.0VD

1.25V

A

FT

A

OU

T

_D

O

IC401

TSB41AB1

I2

C 

I/

O

IC101

MN101DF10GAF

MICOM

TUNER

PAL

(M's :NTSC)

IC703

MM1510

6dB Buffer

IC802

BH7868FS

VIDEO 

Buffer

IC808

CS4351

DAC

Z_MUTE_L/R

A

IN

_D

O

A

IN

_F

SY

NC

A

IN

_S

CL

K

V

IN_

D

[9

:0]

V

IN_

IN

T

V

IN_

C

LK

I2

C 

MA

IN

/RST_
SAA7137

A

IN

_M

CL

K

IC901

SAA7137D

AV DECODER

IC101

DMN8653
ENC/DEC

Содержание RH1777

Страница 1: ...HDD DVD RECORDER SERVICE MANUAL MODELS RH1777 RH1888H MODELS RH1777 RH1888H SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Страница 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 RS 01A LOADER PART SECTION 5 REPLACEMENT PARTS LIST ...

Страница 3: ...RECORDER 1 2 PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 General Servicing Precautions Insulation Checking Prodedure Electrostatically Sensitive Devices SERVICE INFORMATION FOR EEPROM IC SETTING 1 5 SPECIFICATIONS 1 6 ...

Страница 4: ...ELS ON THE THREE TMDS DATA CHANNELS TMDS ENCODING CONVERTS THE 8BIT PER CHANNEL INTO THE 10BIT DC BALANCED VIDEO PIXEL RATES CAN RANGE FROM 25MHZ TO 165MHZ THE VIDEO PIXELS CAN BE ENCODED IN EITHER RGB YCBCR 4 4 4 OR YCBCR 4 2 2 FORMATS IN ALL THREE CASES UP TP 24 BITS PER PIXEL CAN BE TRANSFERRED FAST DUBBING DUBBING MEANS A COPYING FUNCTION BETWEEN HDD TO DVD DISCS COPYING BETWEEN HDD TO DVD IS ...

Страница 5: ...der splashes or sharp solder points Be certain to remove all loose foreign par ticles 4 Check for physical evidence of damage or deterioration to parts and compo nents for frayed leads or damaged insulation including the AC cord and replace if necessary 5 No lead or component should touch a high current device or a resistor rated at 1 watt or more Lead tension around protruding metal surfaces must...

Страница 6: ...ctive Parts including Metal pan els Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The follo...

Страница 7: ...10 Each mask eeprom It shows a development release version DETECT NEW EEPROM OPTION EDIT SCREEN EEPROM INITIAL SETUP is displayed in the field if pressing the Front ch ch Key with the Remocon number clear key pressed in the status of powering on AUTO SEARCH is done since the initial screen of ACMS is serviced if powering on OPTION DATA READ 5TIME COMPARE MICOM NORMAL OPERATION START Press the CLEA...

Страница 8: ...BR support Audio recording format Sampling frequency 48kHz Compression format Dolby Digital PLAYBACK Frequency response DVD PCM 48 kHz 8 Hz to 22 kHz CD 8 Hz to 20 kHz DVD PCM 96 kHz 8 Hz to 44 kHz Signal to noise ratio More than 100 dB AUDIO OUT connector Harmonic distortion Less than 0 008 AUDIO OUT connector Dynamic range More than 95 dB AUDIO OUT connector INPUTS AERIAL IN Aerial input 75 ohms...

Страница 9: ...2 1 SECTION 2 CABINET MAIN CHASSIS CONTENTS EXPLODED VIEWS 2 2 1 CABINET AND MAIN FRAME SECTION 2 2 2 DECK MECHANISM SECTION RS 01A 2 3 3 PACKING ACCESSORY SECTION 2 4 ...

Страница 10: ...52 452 A26 A43 A44 A52 253 463 463 250 463 OPTIONAL PART HDMI MODEL ONLY OPTIONAL PART HDMI MODEL ONLY OPTIONAL PART MEMORY HDMI BOARD MAIN BOARD SMPS I O BOARD CABLE3 CABLE11 CABLE10 CABLE5 CABLE2 CABLE1 A55 272 251 273 274 265 465 320 264 260 261 261 262 261 465 267 268 467 463 463 468 468 468 468 251 OPTIONAL PART OPTIONAL PART A 5 4 3 2 1 B C D ...

Страница 11: ...TION RS 01A 1034 1030 1025 1041 1432 1437 1434 1032 1033 1038 1011 1432 1020 1036 1432 Main C B A 1001 1431 1003 1002 1026 A001 A60 A002 1016 1433 1017 1013 1015 1012 1439 1047 1048 1046 1014 1018 1019 1043 1045 1044 1042 A005 ...

Страница 12: ...able Coaxial Plug Ass y 1Way Plug Ass y 2Way Bag Packing Remote Control Instruction Ass y Packing Box 806 804 803 811 812 FLAT CABLE 822 801 900 802 803 810 CABLE ASS Y OPTIONAL PART 832 DISC 3 PACKING ACCESSORY SECTION ...

Страница 13: ...AIN BOARD BLOCK DIAGRAM 3 23 6 POWER I O BOARD BLOCK DIAGRAM 3 25 7 I O BLOCK DIAGRAM RCA MODEL ONLY 3 27 8 VIDEO BLOCK DIAGRAM 3 29 9 VIDEO S W PATH BLOCK DIAGRAM 3 31 10 AUDIO BLOCK DIAGRAM 3 33 11 AUDIO S W PATH BLOCK DIAGRAM 3 35 12 FLD µ COM TUNER BLOCK DIAGRAM 3 37 13 MAIN BLOCK DIAGRAM RCA MODEL ONLY 3 39 14 TIMER BLOCK DIAGRAM 3 41 CIRCUIT DIAGRAMS 3 43 1 SMPS 1 CIRCUIT DIAGRAM 3 43 2 SMPS...

Страница 14: ...s the D121 Normal Is the D122 Normal Is the D125 Normal Is the D124 Normal Is the D127 Normal NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES Replace the R101 Is the D102 normal NO Check or Replace the D102 Replace the D128 Replace the IC103 Replace the IC102 Replace the D121 Replace the D122 Replace the D125 Replace the D124 Replace the D127 NO Replace the ...

Страница 15: ... Is the IC155 pin4 H NO NO Check the DVD CTL H signal from µ com YES YES Check or Replace the IC155 YES No 5VL Check or Replace the D125 Check the DVD CTL H signal from µ com Is the 5 5V supplied to IC156 pin 1 Is the IC156 pin4 H Check or Replace the IC156 NO NO YES YES YES ...

Страница 16: ...ES Check Q152 and Replace YES No 12V Check D124 on SMPS Board and Replace Check Q164 and Replace Check D126 on SMPS Board and Replace Check Q162 and Replace Check the PWR CTL H signal from µ COM Is the VCC 14V sup plied to Q164 Collector Is there about 12 5V at ZD151 Q164 Base Is the VCC 33V sup plied to Q162 Emitor NO NO NO NO NO YES YES YES Is there about 0V at Q162 Base YES Is there about 5V at...

Страница 17: ...n1 Is there about 4V 5V at the IC152 pin4 Check the IC152 and Replace NO NO YES YES YES No 5 0VD Check 5 3VA on SMPS Board Check the PWR CTL H signal from µ COM Is there about 5 3V at the IC153 pin 1 Is there about 4V 5V at the IC153 pin 4 Check the IC153 and Replace NO NO YES YES YES No 2 5V Check D154 and D127 on SMPS Board Is there about 3V 3 8V at the IC151 pin 1 Is there about 4V 5V at the IC...

Страница 18: ...3 Base YES Check Q153 and Replace YES No 1 25V Check D155 and 2 5V power supply Check Q159 and Replace Is the VCC 2V supplied to Q154 Emitor Is there about 2V 2 5V at Q154 Base and IC154 pin 4 Is the VCC 3 3V sup plied IC154 pin 1 2 8 NO NO Check 3 3V power supply NO YES YES YES Check IC154 and Replace YES No 1 8V Check 3 3V power supply Check Q159 and Replace Is the VCC 3 3V supplied to Q159 Emit...

Страница 19: ... RESET X1101 Clock oscillated 13 5MHz NO Replace X1101 NO Check IC1201 Flash Memory IC1101 NO IC1101 DEFECT NO YES YES R11A9 IC1201 pin 32 YES R1173 R1174 YES 3 SYSTEM CIRCUIT PART Check Driver Power 5V 12V Change MEDIA TEST Check ATAPI Interface PLL1604 PML07 Check SMPS NO NO YES 4 DISC NOT RECOGNIZED ...

Страница 20: ...ECK IC808 pin 17 12V pin 5 11 20 3 3V Replace IC808 YES YES IC808 pin 15 18 Audio_out R L Is there a signal IC801 pin 1 7 Is there a signal L822 L823 Is there a signal CHECK Q802 Q803 Q806 Q807 Q808 CHECK IC801 pin 8 12V Replace IC801 IC1101 DEFECT NO YES YES YES YES YES Only Without SCART model CHECK Cable connec tions TV Audio mute NO NO NO ...

Страница 21: ...VM01 pin 1 SPDIF_OUT C856 Is there a signal BD817 Is there a signal CHECK JK802 RCA cable connection NO YES YES YES YES YES YES R851 Is there a signal CHECK JK803 pin 2 5 2V CHECK JK803 Optic cable connection 6 NO OPTICAL DIGITAL OUTPUT ...

Страница 22: ...963 Is there a signal YES YES IC901 pin 64 Or R999 reset H X901 24 576MHz clock oscillated R902 R913 R997 R962 R978 I2 C YES YES IC901 pin 173 R903 Is there a signal When playing DISC no Audio output YES YES YES CHECK IC1302 Reset Circuit NO NO NO IC1101 DEFECT CHECK IC901 power 3 3V 1 8V IC901 DEFECT ...

Страница 23: ...ec tions Input signal C979 C980 Is there a signal C976 C977 Is there a signal AV1 AV2 IC901 pin 64 or R999 reset H X901 24 576MHz clock oscillated NO IC1101 DEFECT NO CHECK IC901 power 3 3V 1 8V NO IC901 DEFECT NO YES YES YES R902 R913 R997 R962 R978 I2C YES C901 pin 173 or R903 YES When playing DISC no Audio output YES ...

Страница 24: ... 21 24 Is there a signal CHECK JK802 Component Cable NO CHECK IC802 pin 1 16 5 2V Replace IC802 YES YES YES YES 10 NO COMPOSITE S VIDEO SIGNAL WHEN PLAY DISC R1150 1151 1152 Is there a signal PVM01 pin 14 18 22 Is there a signal IC802 pin 27 30 32 Is there a signal CHECK RCA S Video cable connection NO CHECK IC802 pin 1 16 5 2V Replace IC802 YES YES YES YES ...

Страница 25: ... there a signal C618 Is there a signal No video signal of external input AV3 Rear RCA input No video signal of external input AV4 Composite S Video NO NO NO NO NO YES YES YES YES IC901 pin 34 Or R999 reset H X901 24 576MHz clock oscillated YES R962 R978 I2 C IC901 pin 108 or R930 VI_CLK CHECK No RGB Component Composite S Video Signal when play DISC YES YES YES YES ...

Страница 26: ...n 37 High X401 24 576MHz oscillated NO IC1401 power 3 3V NO Change to DV mode Using Remote Control NO CHECK IC1302 Reset Circuit YES YES YES IC1401 pin 15 High Is there a signal YES IC1401 pin 1 27 28 29 30 Is there a signal YES IC1401 pin 2 3 Is there a signal YES IC101 DEFECT YES CHECK DV Cable YES Replace IC1401 YES ...

Страница 27: ......

Страница 28: ...0 7 PHY TSB41AB1 DV_In HD 0 15 HD 0 15 SPI I O Interface ATA_CONTROL AOUT_DO AOUT_IEC958 VOUT_CVBS ATAPI1_DATA 0 15 ATAPI1 _ DVD DRIVE SIO_SPI_CS0 SIO_SPI_CLK SIO_SPI_MISO SIO_SPI_MOSI MAIN Board HA 6 21 Flash 64M Bit V3_In HA 1 5 23 22 PHY SAIN ASTEL Buffer 74LVC541 SOCKET x2 HDD DRIVE ATAPI2_DATA 0 15 ATAPI2 _ VOUT_Y C VOUT_Y Pb Pr_R G B Memory Board Tuner A3_In A4_In AV_DEC Decoder SAA7137 U CO...

Страница 29: ...Board P1701 30 2pin Main Board I O Board 4pin A A S PMV04 P1D01 DV 16 pin 30 12 30 pi n HDMI TIMER Board Key Board DVD RW DRIVE 40pin P104 Jun ction B d ATAPI1 PML07 PML08 PMC09 PMH10 PMT05 PHM01 PVM01 PVM02 PVM02 PWVS1 S Video AV3 Comp Digital Optical FD FD 28VA 14VA 33VA 3 8VA 5 3VA PWR_CTL_H TUNER HARD DISC DRIVE ATAPI2 Front Jack 7 in 2 Memory PMT01 ...

Страница 30: ... 250m m Main Board 30pin 30pin 40pin 40pin Jun ction B d FAN V SMPS 12pin 30 2pin Main B d I O B d SMPS B d I O B d 4pin X pin FFC X pin B d to B d Harness X pin B d in A A S 275 430 12pin 4pin DV 16 pin 30 12 30 pin HDMI Timer FLD KeY B d DVD RW DRIVER 40pin 2pin Jun ction B d ...

Страница 31: ... 28VA TH01 ERROR AMP IC103 Y CAP C112 Y CAP C113 FEED BACD BLOCK R141 R142 C143 R143 R144 R145 R146 13 5VA 33VA TO MAIN TRANS T101 RECTIFIER SMOOTING BLOCK RECTIFIER SMOOTING BLOCK RECTIFIER SMOOTING BLOCK RECTIFIER SMOOTING BLOCK RECTIFIER SMOOTING BLOCK BR BL BK WH 12V 5 0V TO LOADER P1D01 3 8VA 5 3VA PWR CTL H RECTIFIER SMOOTING BLOCK RECTIFIER SMOOTING BLOCK 12V REG 5V REG R160 FAN Vcc FUSE F1...

Страница 32: ... V33_FLASH 74LVC04 V33_STB 5V 5VD 5V_STB 3 3VA DAC 3 3V V33_E5_VPAD V33_E5_VDDREF E5_1V25 74LVC541A 2 5V V25_SSTL2 LP2955 VREF VTT E5_AVDD1 E5_AVDD2 AVDD_SYSPLL 1 25V V33_PHY_A V33_PHY_D TSB41AB1 1 8V V18_HDMI DMN8653 SDRAM 3V3A V33_JEA V33_JED IC 801 TC90A73UG HDD IF LOADER IF MEMORY CARD IF 5VD HDMI IF 1 25V 2 0T 1 6A 1 25V 1 8V 2 5V 3 3V 5V PWR_CTL_H I O U COM PWR CTL ...

Страница 33: ...KIA7031P U COM MN101DF10GAF Tuner 5 2V Opti cal Driv e Video S W BH7868FS 12V Diff OP AMP NJM4580 5VT U COM MN101DF10GAF 33VT Tuner SYS_5 3VA 3 3V V 6dB Amp MM1510 A V Decoder SAA7137 1 8V Etc Logic DAC CS4351 12VG SW STANBY_H 5VT 33VT TIMER_H 5 2V 12V 3 3V 1 8V PWR_CTL_H I O U COM PWR CTL ...

Страница 34: ...K STANBY_H TIMER_H POWER_CTL_H SMPS BLOCK SW_12VG SW_5 3VA SW_FD FD FD 29VA 12V 5 3VA 5 2V 33VT 5VT 1 8V 3 3V 2 5V IC801 NJM4580 14VA 5 3VA FD MAIN BOARD DAC_A_L R_OUT TPA TPA TPB TPB DV IN BIO_PHY_D 7 0 BIO_PHY_CLK BIO_LPS BIO_LREQ BIO_PHY_CTL0 BIO_PHY_CTL1 BIO_LINK_ON RST_PHY 1394_PD AUDIO Mute Blo ck A_MUTE_L A_OUT_L R IC_OUT_L R 5 0VD 1 25V AFT AOUT_DO IC401 TSB41AB1 I2C I O IC101 MN101DF10GAF...

Страница 35: ... BH7868FS VIDEO SWITCH SW_V_OUT VIN_D 9 0 RCA_V_OUT IC901 SAA7137 AV DECODER VIN_CLK F_Y_IN R_CVBS_IN REAR IN JACK COMPONENT OUT R Pr _OUT S VIDEO IN JACK SW801 Pr_RCA_OUT Y_RCA_OUT Pb_RCA_OUT G Py _OUT B Pb _OUT Y_SEPA_OUT C_SEPA_OUT REAR OUT JACK S VIDEO OUT JACK CVBS_OUT Y_OUT C_OUT VIN_INT TU_V_OUT Tuner 0 ohm ...

Страница 36: ...OUT C_OUT CVBS_OUT Pr_OUT Y_OUT Pb_OUT F_Y_IN F_C_IN F_CVBS IN RCA_V_OUT R_CVBS IN SW801 Pr_RCA_OUT Y_RCA_OUT Pb_RCA_OUT IC802 BH7868FS SW JK809 S VIDEO OUT IC1101 DMM8652 MPEG ENC DEC Y_SEPA_OUT C_SEPA_OUT JK808 DV IC1401 TSB41AB1 TPA TPA TPB TPB BIO_PHY_D 7 0 BIO_LPS BIO_PHY_CLK BIO_LREQ Ö JK802 JK807 AV4 S V I O BOARD MAIN BOARD VIN_D 9 0 VIN_INT VIN_CLK 0 ohm ...

Страница 37: ...SW_A_OUT_L AIN_DO AO_DO Z_MUTE_L Z_MUTE_R A_MUTE_L IC901 SAA7137 AV DECODER AIN_FSYNC AIN_MCLK AIN_SCLK A_OUT_L IC701 I O MICOM SW_A_OUT_R IC_OUT_L IC_OUT_R F_A_L_IN F_A_R_IN SIF REAR JACK TUNER A_OUT_R A_OUT_L REAR JACK IC801 BUFFER NJM4580 DAC_A_L_OUT DAC_A_R_OUT SPDIF_OUT COAXIAL OPTICAL RC Circuit OPTICAL JACK IC1101 DMM8653 MPEG ENC DEC RC Circuit 0 ohm ...

Страница 38: ...M 1 7 AO_DO 18 15 I O BOARD IC801 NJM4580 BUFFER AV3 AV4 AO_FSYNC AO_SCLK AO_MCLK AO_DO AO_FSYNC AO_SCLK AO_MCLK IC901 SAA7137 AV DEC SIF TU IC808 CS4351 CODEC DMN8653 MPEG ENC DEC MAIN BOARD OPTICAL COAXIAL RC CIRCUIT IC_OUT_L R SW_A_OUT_L R ...

Страница 39: ... SW_V_OUT AV DEC IC901 SAA7137 TU_V_OUT X702 14 31818MHz X701 32 768KHz SIF DRIVER IC901 PT6315 DIG901 FV834ND FLD_CLK ENA_L FLD_TXD G 0 16 SIO_SPI_CLK SIO_SPI_MOSI SI0_SPI_CS0 SIO_SPI_MISO DMN8653 MPEG ENC DEC IC706 KIA7031 PWR_FAIL_L PWR_CTL_H SMPS POWER BOARD 0 ohm TIMER_H CV IN2 AFT IC704 KIA7042 RESET SMPS Block ON I O BOARD STANBY_H ...

Страница 40: ...VC541A HA20 HA 18 16 E5_OE HA20 E5_LWEn IC1306 74LVC08 HATA_A 2 0 HATA_CS 1 0 HATA_DIOR HATA_DIOW HATA_IRQ WAIT RST_HATA IC1401 TSB41AB1 VO_D 15 0 SCL SDA AOUT_IEC958 AOUT_MCLKOUT SiL9030_ INT VOUT_CLK E5_ALE WAIT ETHERNET_IRQ E5_OE E5_LWEn E5_CS1 HD 15 0 RST_SYSTEM RST_SiL9030 HDMI_I2C_EN 1394_PD RST_PHY PHY_LINKON PHY_LPS PHY_LREQ PHY_CLK PHY_CTL 1 0 PHY_DATA 7 0 DV JACK TPA TPA TPB TPB IC1302 7...

Страница 41: ...14 TIMER BLOCK DIAGRAM 5 3VA SW FD SW STANBY_H I O U COM PWR CTL FD SW FLD FD FLD 29VA FLD Driv e IC PT6315 5 3VA Remoc on Reciver 5 3VA SW 3 41 3 42 ...

Страница 42: ...E Parts that are shaded are critical NOTE With respect to risk of fire or NOTE electricial shock W NTSC IMPORTANT SAFETY NOTICE WHEN SERVICING THIS CHASSIS UNDER NO CIR CUMSTANCES SHOULD THE ORIGINAL DESIGN BE MODIFIED OR ALTERED WITHOUT PERMISSION FROM THE LG ELECTRONICS CORPORATION ALL COMPONENTS SHOULD BE REPLACED ONLY WITH TYPES IDENTICAL TO THOSE IN THE ORIGINAL CIR CUIT SPECIAL COMPONENTS AR...

Страница 43: ...3 45 3 46 2 SMPS 2 CIRCUIT DIAGRAM A 1 2 3 4 5 6 7 8 9 10 11 12 B C D E F G H I J K L M N O P Q R S T W NTSC ...

Страница 44: ...3 47 3 48 3 MPEG CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 45: ...3 49 3 50 4 FLASH DDR CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 46: ...3 51 3 52 5 RESET 1394 JEPG CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 47: ...3 53 3 54 A B C D E F G H I J K L M N O P Q R S T 6 ATAPI MEMORY CARD CIRCUIT DIAGRAM ...

Страница 48: ...3 55 3 56 7 I O µ COM CIRCUIT DIAGRAM A 1 2 3 4 5 6 7 8 9 10 11 12 B C D E F G H I J K L M N O P Q R S T W NTSC ...

Страница 49: ...3 57 3 58 8 TUNER MPX ADC DAC JACK CIRCUIT DIAGRAM A 1 2 3 4 5 6 7 8 9 10 11 12 B C D E F G H I J K L M N O P Q R S T W NTSC ...

Страница 50: ...3 59 3 60 9 DECODER CIRCUIT DIAGRAM A 1 2 3 4 5 6 7 8 9 10 11 12 B C D E F G H I J K L M N O P Q R S T W NTSC ...

Страница 51: ...3 61 3 62 10 TIMER CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 52: ...b IC901 PIN108 27MHz PMV01 PIN05 AIN_FSYNC PMV01 PIN_FSYNC AOUT_FSYNC PMV01 PIN26 AOUT_D0 PMV02 PIN29 HOST_RXD PMV02 PIN26 HOST_TXD IC1202 PIN45 SDRAM_CLK1 PMV01 PIN18 VOUT_CVBS PMV01 PIN10 VOUT_G Y PMV01 PIN22 VOUT_C PMV01 PIN01 AOUT_IEC958 PMV04 PIN10 AIN_MCLKOUT PMV01 PIN07 AIN_SCLK PMV01 PIN29 VIN_D0 X1401 24 576MHz PMV01 PIN2 VOUT_R Pr PMV01 PIN24 AOUT_MCLK ...

Страница 53: ...0 N15 0 00 0 00 0 00 N16 0 00 0 00 0 00 N23 1 20 1 17 1 16 N24 2 35 2 29 2 30 N25 1 13 1 13 1 13 N26 1 13 1 13 1 13 P1 1 18 1 18 1 18 P2 3 22 3 23 3 22 P3 NC NC NC P4 3 22 3 24 3 22 P11 0 00 0 00 0 00 P12 0 00 0 00 0 00 P13 0 00 0 00 0 00 P14 0 00 0 00 0 00 P15 0 00 0 00 0 00 P16 0 00 0 00 0 00 P23 1 21 1 19 1 19 P24 2 35 2 29 2 30 P25 1 13 1 13 1 13 P26 1 14 1 14 1 14 R1 0 00 0 00 0 00 R2 0 00 0 ...

Страница 54: ... 28 0 00 0 00 0 00 29 1 98 1 57 1 49 30 2 39 1 85 1 79 31 0 06 0 06 0 06 32 2 39 2 37 2 37 IC808 CS4351 1 1 61 1 61 1 62 2 1 62 1 62 1 61 3 1 62 1 62 1 62 4 1 63 1 63 1 63 5 3 17 3 17 3 17 6 0 00 0 00 0 00 7 3 08 3 08 3 08 8 3 03 3 03 3 03 9 3 23 3 23 3 23 10 3 21 3 20 3 20 11 3 22 3 22 3 22 12 1 25 1 25 1 25 13 4 12 4 12 4 12 14 12 12 12 12 12 12 15 4 11 4 11 4 11 16 0 00 0 00 0 00 17 12 13 12 13...

Страница 55: ... 1 46 185 1 45 1 46 1 45 186 2 96 2 97 2 93 187 1 46 1 46 1 45 188 1 46 1 46 1 46 189 0 02 0 02 0 02 190 1 85 1 82 1 85 191 0 00 0 00 0 00 192 0 00 0 00 0 00 193 1 45 1 47 1 44 194 2 96 2 97 2 93 195 0 00 0 00 0 00 196 2 96 2 97 2 93 197 0 00 0 00 0 00 198 1 44 1 44 1 43 199 1 44 1 45 1 43 200 1 44 1 44 1 42 201 1 44 1 45 1 43 202 1 48 1 48 1 46 203 1 44 1 44 1 43 204 1 44 1 44 1 43 205 0 56 1 46 ...

Страница 56: ...3 71 3 72 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...

Страница 57: ...3 73 3 74 2 I O P C BOARD TOP VIEW ...

Страница 58: ...3 75 3 76 BOTTOM VIEW 2 I O P C BOARD ...

Страница 59: ...3 77 3 78 3 POWER P C BOARD ...

Страница 60: ...3 79 3 80 TOP VIEW BOTTOM VIEW TOP VIEW 9TOOL BOTTOM VIEW 4 TIMER1 P C BOARD 5 TIMER2 P C BOARD 6 7 8 TOOL TOP VIEW BOTTOM VIEW TOP VIEW 6 7 8 TOOL 9TOOL 6 7 8 TOOL BOTTOM VIEW ...

Страница 61: ...3 81 3 82 6 HDMI P C BOARD OPTIONAL PARTS TOP VIEW BOTTOM VIEW ...

Страница 62: ......

Страница 63: ...NGE 4 29 7 ATTACHMENT OPTICAL POWER MEASUREMENT 4 30 INTERNAL STRUCTURE OF THE PICK UP 4 31 1 BLOCK DIAGRAM OF THE PICK UP LPC 812R 4 31 2 PICK UP PIN ASSIGNMENT 4 32 3 SIGNAL DETECTION OF THE P U 4 33 DESCRIPTION OF CIRCUIT 4 34 1 ALPC AUTOMATIC LASER POWER CONTROL CIRCUIT 4 34 2 FOCUS TRACKING SLED SERVO CIRCUIT 4 35 3 SPINDLE SERVO CIRCUIT 4 37 MAJOR IC INTERNAL BLOCK DIAGRAM 4 38 LIC121 AN2211...

Страница 64: ...he LIC201 LIC121 Does the pin 1 Reset of LIC271 change 0V to 3 3V at the power supply initial input mode Power Is the pin 5 of LIC401 3 3V Reference 1 65V VREF Check pin113 of LIC121 2 2V HDVREF Check pin78 of LIC121 NO NO YES YES YES YES Are the LX201 oscillating Check the LX201 16 9MHz Check the LIC201 NO Check the LIC401 NO Check the LIC121 NO Check it after connecting the power cable only on i...

Страница 65: ...eck rotation After eject the tray Insert DVD R RW Disc and check rotation Does Disc rotate continuously and the drive recognize the disc Does Disc rotate continuously and the drive recognize the disc Go to Sled operating is abnormal Go to Laser operating is abnormal Go to Recognition fail Case1 CD ROM Disc Go to Recognition fail Case2 DVD Disc Go to Recognition fail Case3 Blank DVD R RW NO NO YES ...

Страница 66: ...heck the connctor LPF303 Replace the LIC301 Check the connction of LIC201 pin 66 Replace the LIC201 Check the communication line between LIC201 NO YES YES YES NO Is there Tray drive voltage output LIC301 pin 1 2 Is there Tray control signal input LIC301 pin 46 YES Tray open doesn t work ...

Страница 67: ... Is DRVMUTE2 signal H LIC301 pin 35 Check the LR316 LR317 Check the connection of LIC121 pin 32 Is there Sled drive voltage output LPM302 pin 1 2 3 4 Replace the Sled Motor YES NO NO YES YES Check the Connection LCN302 NO Is there Sled drive voltage input LIC301 pin 29 30 YES NO Is there Sled drive voltage output LIC301 pin37 38 39 40 YES NO ...

Страница 68: ...ge output LIC301 pin 11 13 16 Is there Spindle drive voltage output LIC301 pin 1 2 3 Check the Connection LPM301 Replace the Spindle Motor NO NO NO YES YES Is there FG signal input LIC201 pin 71 NO YES YES Check the output of LIC301 pin 43 Check the connector LPM301 Replace the LIC301 Replace the LIC201 OK ...

Страница 69: ... there Focus Search control signal input LIC301 pin5 Is DRVMUTE2 signal H LIC301 pin 35 Replace the LIC301 Check the connection LPM101 pin40 41 Check the connection of LIC121 pin 32 Replace the LIC121 NO YES Replace the Pick Up Is there Focus Search drive voltage output LIC301pin51 52 NO Check the connection of LIC201 pin 62 Check the communication line between LIC121 and LIC201 Replace the LIC201...

Страница 70: ...21 NO Replace the LIC201 Check the Drive IC LIC301 and P U referring to Focus Actuator operating is abnormal Is there TDRV signal output in Tracking ON LIC201 pin66 NO Is PICK UP E F G H output normal LPM101 pin 8 5 9 4 YES YES NO LIC121 pin24 is MOUT1 FEP Monitor1 After disc recognition action Monitor port is off So please check TE signal during disc recognition ...

Страница 71: ...e the Pick up Go to Focus Servo is unstable NO YES Does Focus Servo operate normally Check Pickup RF signal LIC121 Pin81 RFOUT was 2 2 5V NO Go to LD CHECK YES NO Replace LIC121 YES Check EQOUTP waveform LIC121 Pin 74 was 1 75 2 3V NO Go to Tracking Servo is unstable YES YES Check after replacing LIC201 It is OK NO OK ...

Страница 72: ...ase 3 Blank DVD R RW Replace LIC201 Replace LIC121 YES NO NO Is there WBL LIC201 pin39 Signal YES NO Is there RF signal at LIC121 Pin81 YES Replace the Pickup NO Replace the LIC121 Is there RF signal at LIC121 Pin95 RFP and Pin96 RFN YES NO Replace the LIC201 Check again after the replace LIC121 It is OK OK Check the connection between LIC121 and LIC201 ...

Страница 73: ...Go to Writing Part Check Remove the dust fingerprint and if the disc has long width scratch change it Check the media DVD R RW Does the disc have any dust scratch fingerprint Finalized Disc If DVD R disc use new DVD R disc If DVD RW disc erase the disc YES YES NO YES NO ...

Страница 74: ...with DVD R RW disc Press the REC key Does writing finish without any error Is the written file read normally OK Eject tray Go to LD CHECK Is the re written file read normally Check and replace LIC201 LIC121 LIC101 YES YES YES YES NO NO ...

Страница 75: ...ES check from How to use Test tool Execute C Laser Power Setup of How to use Test Tool Check reference voltage E F G FPD W1SET W2SET W3SET Is ALPC parameters valid Perform 5 Optical Power Setting OFF level W1SET level FPD W2SET level FPD W3SET level FPD OK N G OK NO OK OK OK N G N G N G ...

Страница 76: ... How to use Test tool Select Mode DVD Test and perform Test from 4 LD Test of How to use Test tool Check the input of CD DVD pin 10 of LPM 101 Check the input of CD DVD pin 10 of LPM101 Check the input of W1SET pin 12 of LPM101 Check the input of FPD pin 126 of LIC121 END E ...

Страница 77: ...e input of recording pulse pin 19 20 21 22 23 24 of LPM101 Check the input of FPD pin 126 of LIC121 END G Select Mode DVD Test and perform Test from 4 LD Test of How to use Test tool Check the input of CD DVD pin 10 of LPM101 Check the input of W3SET pin 14 of LPM101 Check the input of recording pulse pin 19 20 21 22 23 24 of LPM101 Check the input of FPD pin 126 of LIC121 END ...

Страница 78: ...4 16 THE DIFFERENCE OF DVD R RW DVD R RW DISCS AND DVD ROM 1 RECORDING LAYER 0 74um 3T 0 4 um DVD ROM Read Only Disc DVD R RW Disc ...

Страница 79: ...4 17 2 DISC SPECIFICATION 3 DISC MATERIALS 1 DVD ROM Single Layer Dual Layer ...

Страница 80: ... a laser When a strong laser is applied to a disc the temperature of the organic dye material goes up the dye is decomposed and the substrate changes at the same time At this time a durable bit is created as is the case with a CD ROM Playback Signals are read with the differences of the reflection of a laser from pits 2 Recording format using organic dye material DVD R DVD R Disc structure Recordi...

Страница 81: ...th a low reflection coefficient when it quickly cools off When a mid power laser is applied to heat gradually the recording material and then gradually cools it off it becomes crystal with a high reflection coefficient Playback A low power laser is used for playback The amount of reflected light depends on the status amorphous or crys talline of the recording material This is detected by an optica...

Страница 82: ... for DVD RW has Type 1 and Type2 In Type 1 the mark with nT width is created by one top pulse and n 2 multi pulses Thus mark 3T is made by one top pulse and one multi pulse In Type 2 the mark with nT width is created by one top pulse and n 3 multi pulses Thus mark 3T is made by one top pulse only RL 02A uses MP type Write Strategy for DVD R and Type 1 for DVD RW as shown below Po Write Power Peak ...

Страница 83: ...6mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transition area 2th transition area Rim area Data Zone Lead in Zone Inner Drive Area Unrecorded Disc Outer Drive Area Inner Disc Test Zone in 27080H 28480H Information Zone Center hole Clamping Zone Diameter 120 mm Diameter 15mm Disc Center Diameter 16mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transitio...

Страница 84: ...ormed in IDT Zone 3 Layout of DVD RWdisc Data Zone Lead in Zone Unrecorded Disc Lead out Zone Inner Disc Test Zone in 2A7C80H 2DC80H Information Zone Center hole Clamping Zone Diameter 120 mm Diameter 15mm Disc Center Diameter 16mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transition area 2th transition area Rim area 2A480H PSN Inner Disc Count Zone 30000H out Outer Disc Te...

Страница 85: ...ibration Area in 203B0H 22F90H Unrecorded Disc Center hole Clamping Area Diameter 120 mm Diameter 15mm Disc Center Diameter 16mm Diameter 22mm 3th transition area Diameter 33mm Diameter 44mm 1th transition area 2th transition area Rim area Lead out Area 1E800H PSN RMA Recording Management Area 203C0H 22FA0H 30000H ...

Страница 86: ...ing recommended ALPC Program in case of SVC OPTIONAL INSTRUMENT 1 USB ATAPI Interface if you don t have Notebook which has ATAPI Interface or use PC USB Port 2 Connector ATAPI Interface Board 2 ALPC PROGRAM Use the ALPC program in Dragon tool for Optical power setting It is consist of total 4 files Dragon_JW3P exe dragon cfg blue dat WNASPI32 DLL Four files must exist in same Directory Personal Co...

Страница 87: ...gon_JW3P exe file 2 Enter the password It is qaz When you enter the password turn off the Caps lock in your keyboard 3 Set up the target device Press ATAPI button on the main dialog of Dragon tool And find the target device which is GDA 4164L ...

Страница 88: ... the Alpc Opc menu CD DVD selection WriteScribe function don t use it Laser Read power on Laser off Erase power on multi pulse power on Non multi pulse power on WriteScribe function don t use it Set up the laset power parameter after finishing power measurement Laser power setup parameter ...

Страница 89: ...on t watch light directly When you finish optical power measurement press button LD Off Press button save to ERPROM 2 CD LD Power Setting Select the CD in the Select Laser Diode Press Measure optical read Power Write Read Power value Press button save to ERPROM In case of CD power setting of RS 01A loader don t need to set up write power Although NMP MP Erase and HC power is N G when you press set...

Страница 90: ...ptical power setting value Write optical Power Setting value to paper Adjust power setting again Compare original parameter to new parameter if parameter value is different highly original value is wrong or optical power may change But pick up LD test is all ok just adjust optical power setting again Normal range of ALPC parameter Optical power value which has been saved in the EEPROM ALPC Para 1 ...

Страница 91: ...DVD R READ Reference DAC 40 145 2 DVD RW READ Reference DAC 40 145 3 VWDC1 30 100 4 VWDC1 Offset 0 20 5 VWDC2 40 140 6 VWDC2 Offset 0 20 CD 1 CD R READ Reference DAC 30 150 2 CD RW READ Reference DAC 80 250 3 VWDC1 10 39 4 VWDC1 Offset 0 20 5 VWDC2 20 57 6 VWDC2 Offset 0 20 ...

Страница 92: ...ower is about 100mW Optical Power measurement method 1 Fit optical Power Meter λ wavelength value to DVD generally 660nm 2 DVD LD On 3 Approach power sensor to Pick up Lens about 3mm vertically Fix Lens and Sensor mark position 4 Read Monitor value move sensor read just a little and read max value caution unit is mW 5 Write monitoring value x 100 Only an integer 6 Fit opticcal Power Meter λ wavele...

Страница 93: ... 9 EF3 10 C 11 D 12 SW PDIC 13 RF 14 RF 15 SW FM 16 VCC FM 17 GND FM 18 VREF FM 19 FM_OUT 20 TEMP 21 GND Themester 22 W1DISN 23 W1DIS 24 W2DISN 25 W2DIS 26 W3DISN 27 W3DIS 28 OSCEN 29 GND 30 GND 31 VCC 32 W3SET 33 W2SET 34 W1SET 35 RSET 36 OUTSET 37 ENABLE 38 VCC 39 GND 40 F Focus Actuator TILT TRACK 41 F 42 TILT 43 TILT 44 T 45 T 9 10 11 12 13 14 6 5 4 3 2 1 10 1 2 3 4 5 9 8 7 6 13 6 NE2 5 E2 4 E...

Страница 94: ...3DISN LVDS control for output current Low Enable 25 W2DIS LVDS control for output current High Enable 24 W2DISN LVDS control for output current Low Enable 23 W1DIS LVDS control for output current High Enable 22 W1DISN LVDS control for output current Low Enable 21 GND FPD Ground connection for PDIC FPD TEMP 20 TEMP Output voltage for controlling temperature 19 FPD OUT APC amplifier output 18 VREF F...

Страница 95: ...EF3 This signal is generated in RF IC LIC121 AN22113A and controls the pick up s left and right shift to find to track on Disc 3 RF Signal A B C D This signal is converted to DATA signal in DSP IC LIC201 MN103SA6G Pick Up module Photo Diode Tracking Focusing Infrared Iaser k F H E G A D B C A D B C k F H E G Offset TE Tp Sub2 Main Tp 2 Sub1 Track Center F E D C A B H G 3 SIGNAL DETECTION OF THE P ...

Страница 96: ...SIGNAL IS INPUT FROM THE VREFPD PIN 124PIN THE ALPC BLOCK GENERATES THE SINGALS FROM THE INPUT LASER POWER SIGNALS IN THE FOLLOWING DETECTION SYSTEMS THIS BLOCK HAS FOUR DETECTION PATHS ALL AVERAGE VALUE PATH MULTI PULSE AVERAGE PEAK VALUE DETECTION PATH ERASE BOTTOM VALUE DETECTION PATH SPACE PLAYBACK POWER VALUE DETECTION PATH MN103SA6G Write Strategy LIC 201 LPM 101 Optical Pick up LPC 812R LD ...

Страница 97: ...tor A B C D A B C D E F G H A B C D E F G H IC121 AN22113A FE TE LIC201 Servo Control MN103SA6G TE FE A D D A C SLED COMPENSATOR A D PARALLEL DIGITAL COMPENSATOR SDRV 60 64 66 67 STEP2 STEP1 LIC301 BD7956FS 29 30 M Stepping Motor Logic A 37 38 40 39 A B B Tracking Focusing Actuator T T F F 5 4 LEVEL SHIFT FDRV TDRV LEVEL SHIFT 53 54 51 52 Focus Tracking Sled Servo ...

Страница 98: ...ERVO CIRCUIT 2 1 FOCUS TRACKING SLED SERVO PROCESS OPU PDIC S DPWM 10bit 100 50 MHz S DPWM 10bit 100 50 MHz ADC INT R On Off BD7956 Drive IC AN22113 FEP R On Off 16 bit Timer RFOUT Track Focus Internal u P F W Need to change to 16bit MN103SA6G MECHANISM ...

Страница 99: ...SERVO CIRCUIT 3 1 SPINDLE SERVO PROCESS F E D C A B H G Pick up Wobble Signal Generator RF LIC121 AN22113A WBLIN EFM SRF SERVO DSP Phase Controller Frequency Controller 68 SPDRV LIC201 MN103SA6G LIC301 BD7956FS M Spindle Motor Level S hift ...

Страница 100: ... VCC6 16 VHALF 17 CTC 18 CXDPH1 19 CXDPH2 20 MOUT2 25 GND1 26 PO0 27 PO1 28 PO2 29 PO3 30 PO4 31 PO5 32 PO6 33 STMOUT 39 TC 40 OFTR 41 BDO 42 VCC51 43 GND5 44 WTGT 45 PIO0 34 PIO1 35 PIO2 36 PIO3 37 FEPIDGT SH6 46 NC 47 WIDGT SH4 48 SH3 49 SH2 50 SH1 51 SH5 52 VCC4 53 SEN 54 SCK 55 SDAT 56 RSEN 57 RSDAT 58 VCC52 59 GND4 60 ASENV LPPM 61 LPPS 62 WBL 63 CLUMPGT 64 PAD0 65 PAD1 66 PAD2 67 PAD3 65 PAD...

Страница 101: ...MC SMTEP SMTEN CHP0FT COFTR SLP14 SLP23 SMFEPN SSFEP SSFEPN SMTEP SMTEN SSTEP SSTEN SDAAOUT SDABOUT SDACOUT SDADOUT SDPDTEP SRFMA SRFMD SRFMB SRFMC SDPDTEN SPLAOUT SPLBOUT SPOF TCOP TCO TCON TIOP TIO SBDOAS TION VGA VGA COMP PK ENV PK ENV COMP VGA Bypass VGA Bypass M P X M P X DPD TE Dtetction TC TI Dtetction HDVREF VHALF VREF08 RFP CDRFP RFN CDRFN BDO RF OUT RFIN1 RFIN2 EQOUTP EQOUTN VREF GATE Al...

Страница 102: ...AL BLOCK DIAGRAM LIC121 AN22113A FEP RF ANALOG SIGNAL PROCESSOR BLOCK DIAGRAM FEP LDD FEP DRC CD SERVO ADSC CD REC PERIPHERAL 32 bit CPU ANALOG CPU BCU FMT HOST 16 9MHz SDRAM 16 Mbit 64 Mbit Falsh ROM 2 Mbyte ECC HOST I F ...

Страница 103: ...OL FG FG fin fin OSC 50k 47k 33 6k 33 6k 1 54 LDO ACO1 53 ACO1 52 ACO2 51 ACO2 50 ACO3 49 ACO3 48 AV 47 ACTIN3 46 LDIN 45 AGND 44 SPCNF 43 FG 42 V 41 fin 40 SLO1 39 SLO1 38 SLO2 37 SLO2 36 SLGND 35 CTL2 34 CTL1 33 SLRNF2 32 SLRNF1 31 SLVDD C M 30 SLIN2 29 SLIN1 28 DVcc 2 LDO 3 Vcc 4 ACTIN1 5 ACTIN2 6 TJMON 7 BTHC 8 SPVM_S 9 PGND1 10 PGND2 11 U 12 SPV 1 13 V M M 14 fin 15 PGND3 16 W 17 SPV 2 18 SPR...

Страница 104: ......

Страница 105: ...4 42 4 43 CIRCUIT DIAGRAMS 1 DSP CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 106: ...4 44 4 45 2 RF CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 107: ...4 46 4 47 3 DRIVE CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...

Страница 108: ...1 1 3 29 2 0 00 3 3 28 4 0 00 5 4 99 6 0 00 7 0 00 8 4 98 9 0 00 10 4 99 11 0 00 12 0 00 13 0 00 14 4 99 15 0 00 16 1 09 17 3 28 18 0 00 19 4 99 20 0 00 21 0 00 22 0 00 23 0 00 24 0 00 25 0 00 26 0 00 27 0 00 28 4 97 29 0 00 30 3 29 31 0 36 32 0 00 1 0 00 2 0 00 3 1 69 4 1 64 5 1 66 6 2 67 7 2 60 8 0 00 9 0 00 10 1 65 11 0 00 12 0 25 13 1 58 14 1 82 15 2 20 16 3 29 17 1 65 18 1 56 19 0 00 20 2 50 ...

Страница 109: ...4 50 4 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...

Страница 110: ...4 52 4 53 2 MAIN P C BOARD BOTTOM VIEW ...

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