Panasonic DVD-LS91PP Service Manual Download Page 45

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14.3. SERVO BLOCK DIAGRAM

MUTE

CH3

BIAS1

MUTE

CH1,2

SHIFT

LEVEL

SHIFT

LEVEL

SHIFT

LEVEL

TRAVERSE MOTOR

0.4Vp-p(0.5usec./div.)

IC2601-11,12,13,14

3.4Vp-p(5msec./div.)

IC2651-24

M+5.5V

RF SIGNAL

MOTOR DRIVE SIGNAL

TRACKING ERROR SIGNAL

FOCUS ERROR SIGNAL

VIN3

VIN2

VIN1

ACTMUT-L

TRVDRV

FODRV

TRDRV

VO2-

VO2+

VO1-

VO1+

VO3-

VO3+

DC2

DC1

(TRAVERSE MOTOR DRIVE)

IC2601

FO-

FO+

TR-

TR+

OPTICAL PICK UP UNIT

ACTUATOR

COIL

FOCUS

COIL

TRACKING

RFINN

RFINP

SPDRV

DRV4

DRV1

DRV2

VHALF

HFG

TRV-SW+

LASER DIODE

Q5202,Q5215

LD DRIVE

VREFH

LPCO1

LPC1

LPCO2

LPC2

VIN4

VIN3

VIN2

PWM1

PWM0

DRV0

DRV3

VIN1

VIN8

VIN7

VIN6

VIN5

OPTICAL PICK UP UNIT

PHOTO DETECTOR

LASER DIODE

DVDLD+

CDLD+

AMP

HEAD

Q5201,Q5211

LD DRIVE

131

(DV3.2)

IC3004

(SPINDLE MOTOR DRIVE)

SPINDLE MOTOR UNIT

IC2651

132

133

134

138

137

135

136

127

124

123

126

125

113

114

128

145

144

DVD-LS91PP
SERVO BLOCK DIAGRAM

DRIVER

H1+

H1-

H2+

H2-

H3+

ECR

H3-

GAIN
CONTROL

HALL AMP

TORQUE
SENS AMP

CURRENT
SENSE AMP

HALL1

HALL2

HALL3

TRAVERSE SW

RNF

VCC

TSD

DVD-LS91PP

Summary of Contents for DVD-LS91PP

Page 1: ...D VR JPEG 4 6 7 MP3 2 6 R RW Video R DL Video CD CD R RW CD DA Video CD SVCD 1 MP3 2 6 WMA 3 6 JPEG 4 6 7 HighMAT Level 2 Audio and Image 1 Conforming to IEC62107 2 MPEG 1 Layer3 MPEG 2 Layer3 3 Windows Media Audio Ver9 0 L3 Not compatible with Multiple Bit Rate MBR 4 Exif Ver 2 1 JPEG Baseline files Picture resolution between 160 120 and 6144 4096 pixels sub sampling is 4 2 2 4 2 0 or 4 4 4 6 The...

Page 2: ... 12V 1 5A Car DC adaptor DC output 12V 2A Vehicle with 12V battery only Battery pack CGR H712 lithium ion Voltage 7 2V Capacity 4500mAh Dimensions excluding protrusions and battery 235 4 W x 179 2 D x 46 0 H mm 99 32 W x 71 16 D x 113 16 H 24 3mm 61 64 at lowest point D 185 0mm 79 32 including battery H 51 5mm 21 32 including battery Mass including battery approximately 1094g 38 59 oz solder This ...

Page 3: ...nt points in adjustment 31 11 3 Storing and Handling Test Discs 31 11 4 Optical adjustment 32 11 5 Electrical adjustment LCD 34 11 6 Electrical check Video output check 35 12 Abbreviations 36 13 VOLTAGE CHART 38 13 1 MAIN P C B 38 13 2 INVERTER P C B 41 14 BLOCK DIAGRAM 43 14 1 OVERALL BLOCK DIAGRAM 43 14 2 POWER SUPPLY BLOCK DIAGRAM 44 14 3 SERVO BLOCK DIAGRAM 45 14 4 AUDIO BLOCK DIAGRAM 46 14 5 ...

Page 4: ...18 3 Packing Accessories Exploded View 69 19 REPLACEMENT PARTS LIST 70 4 DVD LS91PP ...

Page 5: ... the customer from being exposed to shock hazards 2 PREVENTION OF ELECTRO STATIC DISCHARGE ESD TO 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 semiconducto...

Page 6: ...acement ES devices Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity ESD sufficient to damage an ES device 3 PRECAUTION OF LASER DIODE 6 DVD LS91PP ...

Page 7: ...st therefore only be fitted in equipment designed specifically for its use Replacement batteries must be of the same type and manufacture They must be fitted in the same manner and location as the original battery with the correct polarity contacts observed Do not attempt to re charge the old battery or re use it for any other purpose It should be disposed of in waste products destined for burial ...

Page 8: ...ree Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting point ...

Page 9: ... finish the job in as short times as possible 3 Be careful not to apply excessive stress to the flexible board FPC Board 4 Do not turn the variable resistor Laser power adjustment 1 Human body grounding Use the antistatic wrist strap to discharge the static electricity from your body 2 Work table grounding Put a conductive material sheet or steel sheet on the area where the optical pickup is place...

Page 10: ...8 DISASSEMBLY REASSEMBLY AND SERVICE POSITION 10 DVD LS91PP ...

Page 11: ...8 1 Disassembly 11 DVD LS91PP ...

Page 12: ...et of the unit Removing battery pack Release the lock lever and remove the battery pack in the direction of the arrow 1 Remove the 13 screws from the bottom of the unit 2 Release the latches and remove the bottom cabinet 12 DVD LS91PP ...

Page 13: ...g traverse assembly 1 Reinstall the traverse assembly to the specified pin of the unit 2 Reinstall the flexible cable of the optical pickpup unit and lock it securely 3 Remove the solder of each laser short land of the flexible cable Caution Remove the solders completely otherwise the laser diode won t emit light 4 Reinstall the spindle flexible cable as shown figure 13 DVD LS91PP ...

Page 14: ...up unit make sure to remove the solder from each of the two laser short lands on the flexible cable Caution Remove the solders completely otherwise the laser diode won t emit light After replacing the optical pick up unit check the quality of images played back and make optical adjustment 8 6 Disc motor 8 6 1 Removing disc motor 1 Remove the adjustment screws A B and C 2 Remove the disc motor 8 6 ...

Page 15: ...ve the main P C B 8 8 Operation P C B 1 Remove the connector 2 Remove the 6 screws and remove the operation P C B 8 9 Monitor assembly 1 Unlock the connector and remove the flexible cable 2 Remove the 3 screws 3 Release the latches and remove the hinge cover 4 Remove the screw and remove the monitor assembly 15 DVD LS91PP ...

Page 16: ...t 8 10 Disc cover 1 Remove the disc cover in order of a and b Caution Please don t lose the spring 8 11 Monitor cover 1 Remove the 5 screws 2 Remove the monitor cover into the direction of the arrow 3 Unlock the connector and remove the flexible cable Caution to be taken when installing monitor cover Please do not nip the wire 16 DVD LS91PP ...

Page 17: ... screws 2 Release the latches and remove the shaft covers 3 Release the friction hinge from boss and remove the mono arm assembly 4 Remove the 6 screws 5 Release the latches and remove the mono arm 6 Remove the plate 17 DVD LS91PP ...

Page 18: ...ble and the friction hinge into the holes in the monitor cover 5 Install the shaft covers to monitor cover 8 13 Inverter P C B 1 Unlock the connector and remove the flexible cable 2 Remove the connector and remove the inverter P C B 8 14 LCD panel 1 Remove the LCD panel into the direction of the arrow 8 15 Replacing the fuse in the car dc adaptor Replace only with the specified 125V 250V 3A fuse U...

Page 19: ...Remove the rubber cushion from the traverse assembly to prevent it from getting damaged 3 Install a dick on the traverse assembly Caution Make sure the disk is securely installed on the disk motor 4 Remove the main P C B operation P C B inverter P C B and LCD panel as shown below 5 The disk cannot be played back with the disk cover removed Press and hold down the S5201 and S5202 Secure with cellul...

Page 20: ...ure to efficiently determine the problem and adjust tilt If NO DISC is displayed before exchanging the optical pick up carry out problem diagnosis first If the present laser driving current is over 55 the optical pick up may need to be exchanged Note Carry out diagnosis within 3 minutes of turning the unit on The player s current can increase as it warms up so turn the unit off and allow it to coo...

Page 21: ...ical pickup Note When using a soldering iron which is not destaticized short circuit the terminal face of the flexible case with a clip After that short circuit the land After the repairing work is completed remove the solder according to the correct procedure shown in this Technical Guide 9 2 UHF displays Use the internal service mode for evaluation of malfunctions Display Method Display Diagnosi...

Page 22: ... Error Code Displayed during normal operations Error code Contents Case of Occurrence Task Remarks U11 Focus Servo error Dirty disc Incompatible media DVD R and RW not finalized Output may result when a pickup error occurs Servo U11 may also result when DVD R is not finalized CHECK DISK Servo U15 DVD R not finalized Servo U70 1 HDMI DVI EDID reading error Occurs when connection is HDMI DVI and EDI...

Page 23: ...a error Error in title related or menu related management data Disc F042 Set value exceeds PGCI_SRP number DVD Video Audio Disc management data error Error is title related management data Disc May occur when a wrong title number is set when the set number exceeds the maximum number of titles in the disc F051 Set value exceeds TMAP_SRP number DVD Video Audio Disc management data error Error in man...

Page 24: ...d for a CD not compliant with the player May be set when disc is not CD DA and it contains no file such as an MP3 WMA file compliant with the player Disc Defined in DEFMAIN H This error is rarely recorded even when a disc described left is set The error exists for a reason unknown F0C6 SD card FAT error SD card format not readable The card might have been formatted on a Windows PC Disc Mounted on ...

Page 25: ... send message during transmission to AV task Player system error Disc Player control software operation is abnormal F891 Message transmission to AV task failed Mailbox overflow etc Player system error Disc Player control software operation is abnormal F893 Flash data falsification error When an error is found in Flash ROM data Sys F894 EEPROM error When accessing EEPROM failed Sys Subsite value eu...

Page 26: ... Prohibited by the restricted region code F0C2 A DVD PAL restricted playback F0C3 B DVD Parental lock setting prohibits the playback of the entire title F0C4 C VCD Prohibited because it is in PHOTO CD fromat F0C5 VCD CD Prohibited because it is CDROM without CD DA 9 6 Service mode table Pressing various button combinations on the player and remote control unit can activate the service modes 26 DVD...

Page 27: ...27 DVD LS91PP ...

Page 28: ...28 DVD LS91PP ...

Page 29: ...9 7 Lens cleaning When cleaning the lens use the lens cleaner which product part No SZZP1038C 29 DVD LS91PP ...

Page 30: ...D player may be renewed to improve the quality including operationability and playerbility to the substandard discs processing to optimize the drive The recovery disc has also firmware version up After version up recovery processing is executed automatically Part number of the recovery disc for version up will be noticed when it is supplied Updating firmware 1 Load the recovery disc that is suppli...

Page 31: ...r 4 Optical pickup peripheral parts such as rail Notes Adjustment is generally unnecessary after replacing other parts of the traverse unit However make adjustment if there is a noticeable degradation in picture quality Optical adjustments cannot be made inside the optical pickup 11 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this Manual 11 3 Storing...

Page 32: ...ing to make the adjustment 11 4 1 1 Preparations 1 Connect the main P C B to the traverse ass y with the extension cable 2 Install the traverse ass y to the tilt adjustment jig with three screws and three washers Caution Remove the rubber cushion of the traverse ass y 3 Install the traverse ass y to the disc Caution Make sure the disc is installed on the disc motor securely 4 Disassemble the Main ...

Page 33: ... minimize the jitter value in the tangential direction Once turn the screw to the full position and then back off You should finish tightening in the tightening direction 5 DISC height measurement Measure the middle of the deflection of the disc and motor surface If the measured height is out of range adjust to the specified value using the adjustment screws A B and C by the same angle 11 4 1 3 Ch...

Page 34: ...emote control unit DVD player remote control Details of adjustment Input video signal Press and buttons on remote controller set the right side number to 71 11 5 2 Adjusting DC offset of impressed voltage Adjustment is required when Check point Noise such as horizontal stripes is found on the screen TL8401 Adjustment procedure Adjustment UP Adjustment DOWN Use 3 on remote control unit DVD player r...

Page 35: ...ep monochrome 11 5 8 Adjusting TINT Adjustment is required when Check point TL8604 Adjustment procedure Adjustment UP Adjustment DOWN Use 5 on remote control unit DVD player remote control unit DVD player remote control Details of adjustment Input video signal Press and buttons on remote controller set the number of center to 75 75 color bar 11 5 9 Adjusting color Adjustment is required when Check...

Page 36: ...QUEST DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUENC...

Page 37: ...TREAM DATA VALIDITY SUB CODE SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLA...

Page 38: ...16 PLAY 1 3 0 9 5 0 9 3 4 5 0 3 1 0 1 0 0 5 0 9 4 5 0 3 5 6 5 6 0 8 9 STOP 1 3 0 9 5 0 9 3 4 5 0 2 1 0 1 0 0 7 0 7 4 5 0 2 5 4 5 3 0 8 9 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PLAY 1 6 1 6 1 5 1 6 1 6 1 6 0 5 4 3 2 0 3 1 2 4 2 7 2 8 2 4 2 4 2 4 2 4 0 0 STOP 1 6 1 6 1 6 1 6 1 6 1 6 0 5 4 0 0 2 7 2 7 2 7 2 7 2 4 2 4 2 4 2 4 0 0 Ref No MODE 21 22 23 24 25 26 27 28 PLAY 5 4 5 4...

Page 39: ...7 2 8 Ref No MODE 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 PLAY 2 5 2 6 2 5 3 2 0 2 6 2 3 2 4 2 3 2 4 2 3 2 4 2 6 3 2 0 2 4 2 4 1 0 1 9 1 9 STOP 3 0 2 9 3 2 3 2 0 3 0 2 9 2 9 3 1 2 9 3 0 3 2 2 9 3 2 0 2 7 2 8 1 1 2 6 2 6 Ref No MODE 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 PLAY 3 1 0 1 5 3 2 1 5 0 3 0 3 0 2 8 0 1 5 0 0 1...

Page 40: ...52 53 54 55 56 57 58 59 60 PLAY 2 9 3 3 3 3 3 3 0 1 3 3 2 7 3 3 3 3 0 0 3 3 3 3 0 3 3 3 3 0 4 0 0 0 STOP 2 9 3 3 3 3 3 3 0 1 3 3 2 7 3 3 3 3 0 0 3 3 3 3 0 3 3 3 3 0 3 0 0 0 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 PLAY 3 3 0 0 0 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 0 3 3 0 0 0 3 3 3 3 STOP 3 3 0 0 0 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 0 3 3 0 0 0 3 3 3 3 Ref No MODE 1 2 3...

Page 41: ...0 2 2 7 0 11 6 9 0 0 9 0 0 1 3 0 0 4 9 0 STOP 5 1 0 2 0 1 2 7 0 11 5 9 0 0 9 0 0 1 3 0 0 4 9 0 Ref No MODE E C B E C B E C B E C B E C B PLAY 4 9 0 2 4 9 0 4 9 0 1 0 0 3 3 9 0 9 0 7 7 2 9 0 1 2 8 STOP 4 9 0 1 4 9 0 4 9 0 1 0 0 3 3 9 0 9 0 7 7 2 6 2 5 0 Ref No MODE E C B 1 2 3 4 5 6 E C B PLAY 2 9 0 1 2 8 0 1 1 0 0 1 5 0 0 0 0 2 STOP 2 6 2 4 0 5 0 0 8 0 0 0 1 0 0 0 0 2 Ref No MODE 1 2 3 4 5 6 E C B...

Page 42: ...42 DVD LS91PP ...

Page 43: ...SH 16Mbit 8Kbit IC6002 IC2601 IC2651 MECHANISM UNIT TRAVERSE MAIN P C B COIL TRACKING COIL FOCUS MPU OPERATION KEY CONTROL REMOTE LED SELECTOR DRIVE MOTOR TRAVERSE MOTOR TRAVERSE DRIVE MOTOR SPINDLE MOTOR SPINDLE UNIT PICK UP OPT OUT SPEAKER IC4008 IC4004 SELECTOR IC3203 HEADPHONE AUDIO IN OUT LCD IC3009 VIDEO IN OUT IC8001 IC3201 IC4003 DRIVE VIDEO SIGNAL PROCESSOR VIDEO CONVERTER D A AUDIO AUDIO...

Page 44: ...1413 POWER CTL Q1401 POWER CTL Q1402 CTL IC1401 CTL QR1402 JK1401 JK1421 1 FP6202 5 FP6801 2 1 IP1401 IP1421 DC IN BAT JK1401 DC IN JK1421 BATTERY ADP ON IC6002 OPERATION P C B OPERATION MPU 5 PA3 6 PA4 KEY2 KEY1 REMOIRQ FP6202 2 FP6801 5 31 P20 KEY3 7 PA5 FP6202 4 FP6801 3 FP6202 D6004 PWR SW DVDON H LCDON H PON H 6 FP6801 1 FP6202 1 FP6801 6 18 NRST 44 P42 S6004 R SKIP S6003 F SKIP S6002 30sec S...

Page 45: ...SS SPDRV DRV4 DRV1 FG DRV2 VHALF HFG TRV SW LASER DIODE Q5202 Q5215 LD DRIVE VREFH LPCO1 LPC1 LPCO2 LPC2 VIN4 VIN3 VIN2 PWM1 PWM0 DRV0 DRV3 VIN1 VIN8 VIN7 VIN6 VIN5 OPTICAL PICK UP UNIT PHOTO DETECTOR B3 B4 B2 B1 A3 A2 A4 A1 LASER DIODE DVDLD CDLD AMP HEAD Q5201 Q5211 LD DRIVE 131 DV3 2 IC3004 SPINDLE MOTOR DRIVE SPINDLE MOTOR UNIT IC2651 132 133 134 138 137 135 136 127 124 123 126 125 113 114 128...

Page 46: ...p 0 5msec div IC4003 14 15 AUDIO SIGNAL OPT OUT 28 26 R OUT L OUT R OUT L OUT 15 17 19 18 24 10 12 21 5 S DOWN 2 7 25 5 15 16 80 64 14 LPF BUFFER QR6001 AVIN INV QR4014 MUTE QR4006 1 2 MUTE QR4013 BUFFER QR4006 1 2 MUTE QR4015 D4004 IC6003 BUFFER D A ZERR ZEROA MANAGER CLOCK SYSTEM MODULATOR CONTROLLER LPF VOUTR VOUTL D A DATA BCK LRCK SCK PORT SERIAL AUDIO 8 7 6 DV3 2 AUDIO DAC IC4003 B 9 A X0 X ...

Page 47: ...N STV2 HD VD SYNCIN VCOM B OUT G OUT R OUT CPH3 CPH2 CPH1 IC8602 IC8602 IC8602 STH1 CPV OEV OEH 9 12 IIC BUS 50 49 43 41 40 48 64 63 13 14 22 16 19 26 29 30 31 23 24 25 DECODER V COUNTER V 1 2 DIV COUNTER PLL DECODER H DECODER H COUNTER H SEPA SYNC PH DET OSD VCO DIV TINT APC VXO GENE VXO KILLER 60 59 LIMIT INVERT GAMMA CONTRAST BUFFER 1 2 IC8403 Q8406 Q8401 BRIGHT OSD SW GENE G Y MATRIX SW INT EX...

Page 48: ...DVD LS91PP 48 ...

Page 49: ...D UD MODE VDD OEH GND BLUE GREEN RED VB GND STH2 STH1 VCOM INV GND INV GND INV GND NC BLON H DUTY NC PWR 9V PWR 9V PWR 9V 1 2 3 4 6 5 FP6801 PLAY KEY1 KEY3 DGND REMOIRQ OPR 3 3V PLAY KEY1 KEY3 DGND REMOIRQ OPR 3 3V 6 5 4 3 1 2 BACK LIGHT PANEL UNIT LCD PANEL TRAVERSE MECHANISM UNIT M M PICK UP UNIT 1 2 3 4 5 6 9 10 11 12 14 15 13 18 17 16 P1902 LOW HI 1 2 H1 H1 A1 A1 A3 A3 A2 A2 H3 H3 H2 H2 VH VCC...

Page 50: ...ecial components used in this equipment which are important for safety These parts are marked by in the schematic diagrams It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer Caution IC and LSI are sensitive to static electricity Secondary trouble...

Page 51: ...NG SWITCHING B1BBCF000031 CHARGE CTL SWITCHING SWITCHING SWITCHING A TO BATTERY ADP ON L 47K 100K 56K 12K 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A DVD LS91PP CHARGE BATTERY SECTION MAIN P C B 1 10 SCHEMATIC DIAGRAM A CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J DVD LS91PP 51 ...

Page 52: ...5V SWITCHING REG 3 3V REG 5 5V PWR NG DET UNR521300L B1DHCC000039 B1CFNC000004 10V1 47K 0 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A B DVD LS91PP POWER SUPPLY SECTION MAIN P C B 2 10 SCHEMATIC DIAGRAM CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J DVD LS91PP 52 ...

Page 53: ...PINDLE MOTOR DRIVE MECHANISM UNIT 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A C DVD LS91PP SERVO SECTION MAIN P C B 3 10 SCHEMATIC DIAGRAM CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J DVD LS91PP 53 ...

Page 54: ...C0000307 J0JCC0000307 J0JCC0000307 J0JCC0000307 J0JCC0000307 J0JCC0000307 J0JCC0000307 ERJ3GEY0R00V ESE11MV9T ERJ3GEY0R00V ERJ3GEY0R00V ERJ3GEY0R00V 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A D DVD LS91PP OPTICAL PICK UP SECTION MAIN P C B 4 10 SCHEMATIC DIAGRAM RF SIGNAL CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS ...

Page 55: ...00145 SDRAM EEPROM RESET RFKWDBA002PA 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A E DVD LS91PP DV3 SECTION MAIN P C B 5 10 SCHEMATIC DIAGRAM RF SIGNAL VIDEO SIGNAL AUDIO SIGNAL CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J DVD LS91PP 55 ...

Page 56: ... 3900 100K 100K 0 1 1 1 OSD 0 1 100 1 100 100 100 C1AB00002450 G1C330J00003 22P 22P 3300 3300 3300 OSD CTL 0 1 C0JBAA000175 VIDEO IN OUT ERJ8GEY0R00V 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A F DVD LS91PP VIDEO OUT SECTION MAIN P C B 6 10 SCHEMATIC DIAGRAM VIDEO SIGNAL CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SE...

Page 57: ...K C0ABBA000150 6800 47K 47K 6800 1 1 C4045 0 1 AMP F3F0J476A047 C0ABBA000077 MUTE JACK IN DET MUTE DRIVE CTL DRIVE CTL DRIVE CTL MUTE SWITCHING ECJ3YB1E105K SWITCHING SWITCHING OPT OUT TO SPEAKER L AUDIO POWER AMP TO SPEAKER R AUDIO IN OUT 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A G DVD LS91PP AUDIO OUT SECTION MAIN P C B 7 10 SCHEMATIC DIAGRAM AUDIO SIGNAL CHG SECTION A PWR SECTION B SRV SECTION C OP...

Page 58: ... 10K MN101C62DAA 10K 1500 UNR521300L VOL AMP 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A H DVD LS91PP OPERATION SECTION MAIN P C B 8 10 SCHEMATIC DIAGRAM CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J DVD LS91PP 58 ...

Page 59: ...B TO FP1901 EEPROM 2200 82P 1000 2200 0 1 2SB1218ARL 68P 1000 INV INV BUFFER BUFFER 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A I DVD LS91PP LCD IF SECTION MAIN P C B 9 10 SCHEMATIC DIAGRAM VIDEO SIGNAL CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J DVD LS91PP 59 ...

Page 60: ...7 MUTE HEADPHONE 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A J DVD LS91PP XBS SECTION MAIN P C B 10 10 SCHEMATIC DIAGRAM CHG SECTION A PWR SECTION B SRV SECTION C OPU SECTION D DV3 SECTION E VOUT SECTION F AOUT SECTION G OPR SECTION H LCD SECTION I XBS SECTION J AUDIO SIGNAL DVD LS91PP 60 ...

Page 61: ...16 11 OPERATION SECTION OPERATION P C B SCHEMATIC DIAGRAM TO FP6202 MAIN P C B 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A DVD LS91PP OPERATION P C B SCHEMATIC DIAGRAM DVD LS91PP 61 ...

Page 62: ...2 INVERTER SECTION SCHEMATIC DIAGARAM TO LCD PANEL TO FP8005 INV CTL INV TO BACK LIGHT MAIN P C B 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A DVD LS91PP INVERTER P C B SCHEMATIC DIAGRAM VIDEO SIGNAL DVD LS91PP 62 ...

Page 63: ...17 CIRCUIT BOARD ASSEMBLY 17 1 MAIN P C B 1 2 COMPONENT SIDE 1 A B C D E F 2 3 4 5 6 7 8 9 DVD LS91PP MAIN P C B 1 2 REP4000F C MAIN P C B 1 2 COMPONENT SIDE DVD LS91PP 63 ...

Page 64: ...02 B 6 C CP3010 A 1 C QR1413 E 6 C CL1005 D 2 F CL4703 B 6 C CP3011 A 1 C QR1602 E 6 C CL1006 C 6 C CL4704 B 7 C CP3012 A 2 C QR1603 E 6 C CL1007 D 6 C CL4705 B 6 C CP3013 A 2 C QR3201 B 3 F CL1008 D 6 C CL4706 B 7 C CP3014 A 1 C QR3202 A 3 F CL1009 D 6 C CL4707 B 7 C CP3015 B 7 F QR4001 C 2 F CL1010 D 6 C CL4708 B 7 C CP3016 B 7 F QR4002 C 2 F CL1012 D 6 C CL4709 B 6 C CP3017 A 1 C QR4004 A 5 C C...

Page 65: ...1901 C 7 F IC1901 D 5 C TL1901 F 5 C TL1902 E 5 C TL1903 E 5 C TL1904 F 5 C TL1905 A 7 F FP1901 F 7 F FP1903 D 7 F P1902 A 7 F ADDRESS INFORMATION C COMPONENT SIDE F FOIL SIDE Connectors Integrated Circuit Transistor Test Points INVERTER P C B TL6801 C 3 TL6802 A 1 TL6803 A 3 TL6804 E 4 TL6805 C 3 TL6806 E 3 TL6807 B 3 TL6808 A 4 TL6809 A 1 FP6801 B 2 OPERATION P C B Test Points Connector DVD LS91...

Page 66: ...DVD LS91PP 66 ...

Page 67: ...18 EXPLODED VIEWS 18 1 Casing Parts Mechanism Section Exploded View 67 DVD LS91PP ...

Page 68: ...18 2 Mechanism Section Exploded View 68 DVD LS91PP ...

Page 69: ...18 3 Packing Accessories Exploded View 69 DVD LS91PP ...

Page 70: ...IN BUTTON L 1 35 RGU2456 K MAIN BUTTON R 1 36 RGU2457 S OPERATION BUTTON 1 37 RGU2458 S OPEN BUTTON 1 38 RKF0732 1S1 DISC COVER ASS Y 1 39 RKM0553 S MAIN CABINET 1 40 RMB0833 OPEN SPRING 1 Ref No Part No Part Name Description Pcs Remarks 41 RMB0834 OPEN BUTTON SPRING 1 42 RMG0569 K1 SPEAKER RUBBER 2 43 RML0699 LOCK LEVER 1 44 RMR1703 H STOPPER 1 45 RMR1704 H LCD OFF BUTTON 1 46 RGL0685 W LIGHTING ...

Page 71: ...4Z 16V 0 1U 1 C2654 ECJ0EF1C104Z 16V 0 1U 1 C2655 ECJ0EF1C104Z 16V 0 1U 1 C2656 ECJ0EF1C104Z 16V 0 1U 1 C2657 ECJ0EB1A104K 10V 0 1U 1 Ref No Part No Part Name Description Pcs Remarks C2658 ECJ0EB1C103K 16V 0 01U 1 C2659 ECJ0EB1C103K 16V 0 01U 1 C2660 ECJ0EB1C103K 16V 0 01U 1 C2661 ECJ0EF1C104Z 16V 0 1U 1 C2662 ECJ0EB1C103K 16V 0 01U 1 C2663 ECJ0EB1C103K 16V 0 01U 1 C2664 ECJ0EB1C103K 16V 0 01U 1 C...

Page 72: ... ECJ0EF1C104Z 16V 0 1U 1 C4023 F3F1A226A047 10V 22U 1 C4024 F1J0J1060010 6 3V 10U 1 Ref No Part No Part Name Description Pcs Remarks C4026 F3F0J476A047 6 3V 47U 1 C4027 F3F0J476A047 6 3V 47U 1 C4028 F2G1C101A038 16V 100U 1 C4029 ECJ0EF1C104Z 16V 0 1U 1 C4030 F3F1A226A047 10V 22U 1 C4031 ECJ0EF1C104Z 16V 0 1U 1 C4032 F3F0J4760004 6 3V 47U 1 C4033 ECJ0EF1C104Z 16V 0 1U 1 C4034 F1K1C106A062 16V 10U 1...

Page 73: ...C8808 F3F1A226A047 10V 22U 1 C8809 ECJ2YB1C105K 16V 1U 1 C8810 ECJ2YB1C105K 16V 1U 1 C8811 ECJ2YB1C105K 16V 1U 1 C8812 ECJ0EF1C104Z 16V 0 1U 1 C8813 F3F1A226A047 10V 22U 1 C8841 ERJ2GE0R00X 1 16W 0 1 Ref No Part No Part Name Description Pcs Remarks C8843 ECJ1VB0J105K 6 3V 1U 1 C8845 ECJ1VB0J105K 6 3V 1U 1 C8846 ECJ0EB1A104K 10V 0 1U 1 C8847 ECJ0EB1A104K 10V 0 1U 1 C8848 ECJ0EB1A104K 10V 0 1U 1 C88...

Page 74: ... Part No Part Name Description Pcs Remarks L1006 G1C150MA0218 COIL 15UH 1 L1007 G1C150MA0182 COIL 15UH 1 L1009 G1C150MA0182 COIL 15UH 1 L1010 G1C150Z00004 COIL 15UH 1 L1101 G1C100KA0055 COIL 10UH 1 L1102 G1C100KA0055 COIL 10UH 1 L1103 G1C100KA0055 COIL 10UH 1 L1401 G0B200H00005 COIL 1 L1402 G1C220M00043 COIL 22UH 1 L1403 G1C101KA0023 COIL 1 L1404 G1C220KA0055 COIL 22UH 1 L1901 G1C150Z00004 COIL 15...

Page 75: ...21300L TRANSISTOR 1 UN5213 TX QR4702 B1GFGCAA0001 TRANSISTOR 1 QR4703 B1GFGCAA0001 TRANSISTOR 1 QR5221 UNR212100L TRANSISTOR 1 UN2121 TX QR6001 UNR521300L TRANSISTOR 1 UN5213 TX Ref No Part No Part Name Description Pcs Remarks R1001 ERJ2GE0R00X 1 16W 0 1 R1005 ERJ2RHD103X 1 16W 10K 1 R1006 ERJ2RHD563X 1 16W 56K 1 R1014 ERJ2RHD103X 1 16W 10K 1 R1015 ERJ2RHD333X 1 16W 33K 1 R1016 ERJ2GEJ183X 1 16W 1...

Page 76: ...1 R4001 ERJ2GEJ273X 1 16W 27K 1 R4002 ERJ2GEJ273X 1 16W 27K 1 R4003 ERJ2GEJ333X 1 16W 33K 1 Ref No Part No Part Name Description Pcs Remarks R4004 ERJ2GEJ333X 1 16W 33K 1 R4005 ERJ2GEJ473X 1 16W 47K 1 R4006 ERJ2GEJ473X 1 16W 47K 1 R4007 ERJ2GEJ473X 1 16W 47K 1 R4008 ERJ2GEJ473X 1 16W 47K 1 R4009 ERJ2GEJ101X 1 16W 100 1 R4010 ERJ2GEJ101X 1 16W 100 1 R4015 ERJ2GEJ821X 1 16W 820 1 R4016 ERJ2GEJ821X 1...

Page 77: ... 4 7K 1 R8209 ERJ2GEJ102X 1 16W 1K 1 R8210 ERJ2GEJ102X 1 16W 1K 1 R8212 ERJ2GEJ102X 1 16W 1K 1 Ref No Part No Part Name Description Pcs Remarks R8218 ERJ2GEJ102X 1 16W 1K 1 R8219 ERJ2GEJ101X 1 16W 100 1 R8220 ERJ2GEJ473X 1 16W 47K 1 R8221 ERJ2GEJ221X 1 16W 220 1 R8222 ERJ2GEJ181X 1 16W 180 1 R8223 ERJ2GEJ151X 1 16W 150 1 R8225 ERJ2GEJ392X 1 16W 3 9K 1 R8226 ERJ2GEJ332X 1 16W 3 3K 1 R8231 ERJ2GEJ56...

Page 78: ...SWITCH 1 S6814 K0H1BA000432 SWITCH 1 S6815 K0H1BA000432 SWITCH 1 S6816 K0H1BA000432 SWITCH 1 S6817 K0H1BA000432 SWITCH 1 S6818 K0H1BA000432 SWITCH 1 T1101 G5ZZ00000071 TRANSFORMER 1 T1901 ETJV15ZE1KAB TRANSFORMER 1 TH6001 ERTJ0EG103FA THERMISTOR 1 X3001 H0J270500080 CRYSTAL OSCILLATOR 1 X6001 H2D800400017 CRYSTAL OSCILLATOR 1 X8001 H0J357400059 CRYSTAL OSCILLATOR 1 78 DVD LS91PP ...

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