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Service Manual
PICTURE
z /ON
LAST MEMO
MODE
OPEN/CLOSE
PROGRAM
/RANDOM
REPEAT A-B REPEAT
SURROUND
ANGLE
ON SCREEN
ZOOM
ANGLE
REPLAY
ON SCREEN
SUBTITLE
SUBTITLE
SETUP
MENU
CHANGE
CHANGE
4
SUBTITLE
SUBTITLE
ON/OFF
ON/OFF
b
ENT
a
AUDIO
TOP MENU
RETURN
AUDIO
5
REV SLOW
FWD SLOW
REV SLOW
PAUSE/STEP
PREV
NEXT
PREV
PLAY
REV
FWD
REV
CLEAR
1
2
3
C
1
4
5
6
0
4
SEARCH
MODE
7
8
9
7
REMOTE CONTROLLER RB-SL22
REMOTE CONTROLLER RB-SL25
(For UK)
(For XE)
CONTENTS
Specification ..................................................................... 1
Laser Beam Safety Precaution ........................................ 1
DVD Mechanism Replacement ........................................ 2
Mechanism Replacement ................................................ 3
Trouble Shooting .............................................................. 5
Service Mode ................................................................... 7
How to Load Software for MAIN P.W.Board .................... 10
Exploded View (Cabinet & Chassis) ................................ 11
Parts List .......................................................................... 12
Exploded View (DVD Mechanism) ................................... 15
Parts List .......................................................................... 15
DVD Player
PICTURE
LAST MEMO
OPEN/CLOSE
MODE
PROGRAM
/RANDOM
REPEAT A-B REPEAT
ANGLE
ZOOM
ANGLE
REPLAY
SETUP
MENU
ENT
TOP MENU
RETURN
FWD SLOW
PAUSE/STEP
NEXT
PLAY
FWD
CLEAR
2
3
C
5
6
0
SEARCH
MODE
8
9
FILE NO.
DVD-SL22
DVD-SL25
(DVD-SL22)
(DVD-SL25)
PRODUCT CODE No.
137 118 07 (SL22/UK)
137 118 10 (SL22/XE)
137 118 02 (SL25/UK)
137 118 03 (SL25/XE)
Wiring Connection ........................................................... 16
FL Display Description ..................................................... 17
IC Block Diagram & Description ....................................... 18
Block Diagram .................................................................. 32
Schematic Diagram (DVD) ............................................... 34
Schematic Diagram (MPEG and FRONT) ....................... 36
Wiring Diagram (MAIN P.W.BOARD Parts side) ........... 38
Wiring Diagram (MAIN P.W.BOARD Pattern side) ........ 40
Schematic Diagram (SCART & POWER SUPPLY) ......... 42
Wiring Diagram (POWER SUPPLY & FRONT,
SCART, MECHA-SW
and MECHA-IF) ................................... 43
REFERENCE No.
(UK)
(XE)
(UK)
(XE)
SM
5810374
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Table of Contents
Related Manuals for Sanyo DVD-SL22
Summary of Contents for Sanyo DVD-SL22
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Page 1: Table Of Contents
FILE NO. Service Manual DVD Player DVD-SL22 (UK) (XE) DVD-SL25 (UK) (XE) PICTURE PICTURE z /ON LAST MEMO OPEN/CLOSE LAST MEMO MODE OPEN/CLOSE MODE PROGRAM PROGRAM /RANDOM REPEAT A-B REPEAT SURROUND /RANDOM REPEAT A-B REPEAT ANGLE ANGLE ON SCREEN ZOOM... -
Page 2: Specification
SPECIFICATIONS Playback system: AV EURO CONNECTOR: DVD-Video, CD For Euro-AV/SCART lead Playback standard: VIDEO OUT: PAL or NTSC 1.0 Vp-p (75 Ω) Laser: AUDIO OUT: Semiconductor laser, wavelength: 650/790 nm L: 2 V rms Laser output (Continuous wave max.): R: 2 V rms 1 mW (DVD) Power requirements: 0.5 mW (CD) -
Page 3: Dvd Mechanism Replacement
DVD MECHANISM REPLACEMENT 1. Cautionary instructions in handling the assy. Do not connect or disconnect roughly by an excessively strong (Safety instructions) force, or a broken wire or bad contact may result. Optical pickup Semiconductors are connected. Do not touch connector terminals The laser beam used in the pickup is classified as "class 2". -
Page 4: Mechanism Replacement
MECHANISM REPLACEMENT 1. How to remove the tray. Move both the right and left 1 tray pins to the ends Rotate the 1 gear. Remove the 2 tray. Move forward the 2 tray. 4. How to install the motor. 2. How to insert the tray. SHASSIS HOLE ROUND... - Page 5 MECHANISM REPLACEMENT 5. Base mechanism mounting parts. GREASE EM-30LG GREASE EM-30LG GREASE EM-30LG GREASE EM-30LG : Clean the groove by alcohol well. Apply screw lock 7. Tray parts. 6. Base mechanism parts. GREASE CDF-409 GREASE EM-30LG GREASE CDF-409 GREASE CDF-409 GREASE EM-30LG Do not remove the pick-up from base mechanism because of...
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Page 6: Trouble Shooting
TROUBLE SHOOTING POW ER DO ES NOT TU DOES NOT LI GHT DISPLA Y Is the voltage at lt ag e at Is t h e v Check FL2 line of pi n 1 and 2 of FL 831 Check IC483 and peripheral circ ui t. pin 3 and 5 of CN 81 1 PO WER BLOCK. - Page 7 TROUBLE SHOOTING NO PLAYBACK PICTURE OF COMPOSITE VIDEO OUT NO PLAYBACK PICTURE OFS-VIDEO OUT Check composite signal line Is there VIDEO signal S8400 is S-VIDEO side? Se lect S-VIDEO side. (DAC_D line) and S8400 around. at pin 170 of IC800. Is there VIDEO si gnal at Check DAC_A, DAC_D signal line pin 169 and 170 of IC800?
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Page 8: Service Mode
SERVICE MODE A. Market / Region Setup In the initial condition for this model, Market and Region information are undefined. In the following cases, be sure to set up Market/Region. 1. When updating the system using CD-R (Part code : 0PRADD7118--A). 2. - Page 9 SERVICE MODE C. Setup Procedures 1. Displaying SERVICE MODE screen Display Service Mode screen following the instructions "How to enter Service Mode" above. 2. Displaying Internal Setup screen Push NEXT button within three seconds after operating the Service Mode display. On the Internal Setup screen shown on the right, set up Market and Region.
- Page 10 You should check the settings. Backend version S 11225 A 0 Brand (S : SANYO , F : FISHER) Version ( 2 0 0 1 . 12 . 25) Sub Version (A,B,..Z) Region ( 0 : Region undefined...
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Page 11: How To Load Software For Main P.w.board
SERVICE MODE D. IMPORTANT NOTE 1. Once the "Market/Region" settings are written into EEPROM (IC801) on the DVD substrate, they cannot be reset. (However, updating the system using CD-R enables you to make new settings.) 2. While the Internal Setup screen is displayed, pushing the Power button enables you to terminate the operations without making any settings. -
Page 12: Exploded View (Cabinet & Chassis)
EXPLODED VIEW (CABINET & CHASSIS) 55(XE) 55(UK) - 11 -... -
Page 13: Parts List
PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND ! ! ! PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY , USE ONLY THE ! ! ! REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT... - Page 14 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION FL831 645 057 2708 FLOURESCENT TUBE Q8351 405 151 6107 TR KRA107S IC100 409 518 1507 IC LA9703WL-MPB 405 141 5707 TR DTA114YKA IC130 409 531 6107 IC LC78663NRW Q8352 405 151 6107 TR KRA107S 409 514 5004 IC LC78663NW 405 141 5707 TR DTA114YKA...
- Page 15 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION D4850 407 012 4406 DIODE 1SS133 405 006 1905 TR 2SA933S-S D4901 407 012 4406 DIODE 1SS133 R4908 402 087 3408 RESISTOR 3.3M J- 1/2W D4902 407 012 4406 DIODE 1SS133 402 078 9501 CARBON 3.3M J- 1/2W D4903 407 012 4406 DIODE 1SS133...
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Page 16: Exploded View (Dvd Mechanism)
EXPLODED VIEW (DVD MECHANISM) DM15 DM15 DM02 DM16 DM16 DM18 DM04 DM24 DM03 DM05 DM25 DM19 DM26 DM06 DM27 DM20 DM07 DM28 DM17 DM21 DM36 DM29 DM22 DM32 DM23 DM30 DM08 DM15 DM16 DM31 DM15 DM16 DM37 DM13 DM35 DM14 DM11 DM34 DM12... -
Page 17: Wiring Connection
WIRING CONNECTION This is a basic wiring connection. - 16 -... -
Page 18: Fl Display Description
FL DISPLAY DESCRIPTION FL831 Fluorecent Tube Note F-, F+ : Filament pin nG : Grid pin : Anode pin NP : No pin NC : No connection PIN NO. 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 F- F- NP NP 7G 6G 5G 4G 3G 2G 1G NC NC NC NC NC NC NC P9 P8 P7 P6 P5 P4 P3 P2 P1 NP NP F+ F+ CONNECTION... -
Page 19: Ic Block Diagram & Description
IC BLOCK DIAGRAM & DESCRIPTION IC100 LA9703WL-MPB (DVD Player Frontend Processor) PREF SREF SREF1 AGOF DVD/CD FC BST AGOF PDRF ISET XHTR DOOUT LPF1 SREF LPF2 XHTR FEBL FIN1 WO/PP LPF1 SREF PREF LPF2 SREF FIN2 FEBL XHTR SREF DPD/TE PIN1 SREF RREC... - Page 20 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78663NRW (DVD/CD Servo Controller) A/D Block Servo Block D/A Block 8 bits Servo DSP (16x16+32 -> 32) RF-PH SLDO RF-BH SPDO RREC TBAL RF I/F Block 8 bits FBAL FC Counter TSTDO TR Counter TSTDI EV Counter EVENT...
- Page 21 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78663NRW (DVD/CD Servo Controller) BROCK NAME SUPPLEMENT BLOCK NAME SUPPLEMENT Survo A/D AD1 DVDD1 I/O power supply[Digital 3.3V] Survo A/D AD0 DVSS Digital GND EMPH Survo A/D JV CD data DE-EMP monitor Monitor 0 RREC Survo A/D RREC AVREQI...
- Page 22 IC BLOCK DIAGRAM & DESCRIPTION IC131 IS41LV16256-35T (Memory) IC161 BA10358F(Dual Operation Amp) LCAS CLOCK CONTROL CONTROL GENERATOR LOGICS LOGICS UCAS DATA I/O BUS OUT1 CLOCK GENERATOR COLUMN DECODERS -IN1 OUT2 SENSE AMPLIFIERS REFRESH COUNTER 2~5,7~10 I/O0-I/O15 31~34,36~39 +IN1 -IN2 MEMORY ARRAY +IN2 262,144 x 16 ADDRESS...
- Page 23 IC BLOCK DIAGRAM & DESCRIPTION IC483 KIA431A(Votage CTL) Cathode Reference 2.5Vref Anode IC490 STR-G6651 (Switching Regulator) START O.V.P LATCH DRIVE REG. Vth(1) O.S.C T.S.D Comp.1 O.C.P/F Vth(2) Comp.2 Pin No. Sym. Description Function MOS FET drain Drain terminal MOS FET source Source terminal Ground Ground terminal...
- Page 24 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36742PQC (A/V Decoder) Pin No. Name Function Boot selection, debug interface, GPIO pin, test mode (23pin) BOOTSEL1 CPU software starting basis select I. Low:starting by flash memory. High : starting by down loaded program from UART. GPCI/O[0]# I/O# Controled general I/O by microcomputer software.
- Page 25 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36742PQC (A/V Decoder) Pin No. Name Function Y/R/V YC O : Y signal O. (DAC B) RGB O : R signal O. YUV O : V signal O. C/B/U YC O : C signal O. (DAC C) RGB O : B signal O.
- Page 26 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36742PQC (A/V Decoder) Pin No. Name Function Loader interface, AV bit stream interface (25pin) ATDD[11]# I/O# ATAPI data I / O. DVDDAT[0] A / V data I. ATDD[4]# I/O# ATAPI data I / O. DVDDAT[1] A / V data I.
- Page 27 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36742PQC (A/V Decoder) Pin No. Name Function ATCS1# ATAPI chip select signal O. CDCLK# CD-DSP bit clock signal I. GPCI/O[44] Controled general I / O by microcomputer software. ATCS0# ATAPI chip select signal O. CDDAT# CD-DSP data I.
- Page 28 IC BLOCK DIAGRAM & DESCRIPTION IC801 AT24C02N-10SI (EEPROM) IC851 PQ070XZ01Z(Regulator) DC INPUT(Vin) DC OUTPUT(Vo) START STOP LOGIC EXCLUSIVE IC SERIAL ON/OFF CONTROL H.V. PUMP/TIMING OUTPUT LOGIC CONTROL (Vc) VOLTAGE LOAD ADJUST (Vadj) DATA RECOVERV COMP DEVICE ADDRESS COMPARATOR LOAD EEOROM DATA WORD ADDR/COUNTER IC859 NC7SZ157P6...
- Page 29 IC BLOCK DIAGRAM & DESCRIPTION IC818 LE28DW8163T-70T-MPB(8 bit Flash) BYTE# CHARGE PUMP COLUMN DECODER & DQ15/A-1 VOLTAGE REFERENCE DQ14 CIRCUIT DQ13 128Kx16 ADDRESS BUFFER DQ12 & LOW DECODER 256Kx8 LATCH CIRCUIT FLUSH RESET# BANK2 384Kx16 DQ11 788Kx8 DQ10 A18-A0,A-1 RY/BY# FLUSH BANK1 DQ15-DQ0...
- Page 30 IC BLOCK DIAGRAM & DESCRIPTION IC822 K4S161622D-TC80(512K x 16bit x 2 Bank Synchronous DRAM) Data Input Register LDQM Bank Select 512K x 16 2,3,5,6,7,8,9,11, 12,39,40,42,43, 45,46,48,49 512K x 16 20~24, 27~32 Column Decoder Latency & Borst Length LCKE Programming Register LRAS LCBR LDQM...
- Page 31 IC BLOCK DIAGRAM & DESCRIPTION IC831 PT6313-S(LED Driver) Control SG1/KS1 SG2/KS2 Serial DOUT SG3/KS3 Data Interface Segment SG4/KS4 Display Memory Driver/ SG5/KS5 SG6/KS6 Grid Driver/ SG7/KS7 SG8/KS8 Key Scan SG9/GR8 Output Timing Generator SG10/GR7 SG11/GR6 SG12/GR5 Key Matrix Memory Grid Driver Dimming Circuit 5,25...
- Page 32 IC BLOCK DIAGRAM & DESCRIPTION IC871 LC708728V-UST-TE-L(Stereo DAC) LC708728 NAME TYPE DESCRIPTION LRCIN Digital Input PCM Input Mode : DAC Sample Rate Clock Input DSD Input Mode : Serial Audio Data Input Digital Input PCM Input Mode : Serial Audio Data Input DSD Input Mode : Lch DSD Bit Stream Input BCKIN Digital Input...
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Page 33: Block Diagram
BLOCK DIAGRAM DVD PWB SOFT MARKET others EUR SETUP IC800 V_SW 197P 3.3V DAC A CVBS/G/Y (COMPOSITE) IC131 DAC B Y/R/V Y(Cr) FOST,TOST M11L416256SA 3.3V 2.5V PICK UP : SF-HD6AVST2 DRAM DAC C C/B/U U(Cb) CN100 DAC D CVBS/C COMPOSITE DAC_A,DAC_B,DAC_C X1500 16.934MHZ... -
Page 34: Schematic Diagram (Dvd)
SCHEMATIC DIAGRAM (DVD) R1830 R1831 A.GND C1820 R1072 C1046 3.3V 3.3V 3.3V R1076 C1048 3.3K A.GND CN100 0.01 A.GND PHBCA ADPH R1065 R1074 R1073 6.8K *:no MOUNT(LOC No.=1800-1899) DGND A.GND PHBCA A.GND 2.5V R1066 2.5V A.GND 6.8K ADPH RF(NC) L1002 PREF SREFI A.GND... -
Page 35: Schematic Diagram (Mpeg And Front)
SCHEMATIC DIAGRAM (MPEG & FRONT) LOADER BLOCK 3.3V CN871 SPDIF_SEL 2.5V L8582 DGND 2.5V 1000 SPDIF IC859 +12V NC7SZ157 SPDIF 3.3V DGND GDAC SPDIF C8590 +12V +12V 3.3V SPDIF A_GND R8580 IC851 +5.6V GDAC PQ070XZ01Z R8520 D_GND C8603 4.7K R8510 10/50 D_GND DGND... -
Page 36: Wiring Diagram (Main P.w.board Parts Side)
WIRING DIAGRAM (MAIN P.W.BOARD PARTS SIDE) DGND CN873 C1007 AGND D1700 C1846 C1750 R1704 R1702 C1700 D1001 R1700 R1030 CN100 LIMIT CN162 L8582 Q1002 R1701 D8531 C8603 CN871 D1000 LIMIT R8531 C1606 Q1016 R1034 R8313 C1006 R8532 C1005 SLED1 C8702 R1033 C8881 C8536... -
Page 37: Wiring Diagram (Main P.w.board Pattern Side)
WIRING DIAGRAM (MAIN P.W.BOARD PATTERN SIDE ) DGND AGND VGND AGND DGND AGND AGND DGND DGND DGND DGND IC832 3.3V DGND AGND DGND AGND VGND DGND DGND DGND VGND 1AD4B10D1900A AGND This is a basic wiring diagram. - 40 - - 41 -... -
Page 38: Schematic Diagram (Scart & Power Supply)
Leakage- current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product This is a basic wiring diagram. SANYO Electric Co.,Ltd. to the customer. Jan./ '03...