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BBK 965S, Service Manual, Page: 4 / 43

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BBK 965S Service Manual Download Page 4

POWER switch

4

Disc tray

2

OPEN/CLOSE button

9

3.Control Button Locations and Explanations

Front Panel Illustration

5

MIC 1  jack

PLAY button

10

MIC 2 VOLUME knob

6

IR SENSOR

PAUSE button

11

STOP button

12

14

 button

7

MIC 1 VOLUME knob

3

2

9

6

5

4

7

8

10

11

12

13

14

VOL1

VOL2

3

VFD display window

REW button

13

8

MIC 2 VOLUME knob

Summary of Contents for 965S

Page 1: ...VOL1 VOL2 SERVICE MANUAL bbk965S...

Page 2: ...1 OPTICAL PICKUP UNIT EXPLOSED VIEW AND PART LIST 4 5 2 BRACKET EXPLOSED VIEW AND PART LIST 6 6 ELECTRICAL CONFIRMATION 8 6 1 VIDEO OUTPUT LUMINANCE SIGNAL CONFIRMATION 8 6 2 VIDEO OUTPUT CHROMINANCE...

Page 3: ...removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as alminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only...

Page 4: ...ocations and Explanations Front Panel Illustration 5 MIC 1 jack PLAY button 10 MIC 2 VOLUME knob 6 IR SENSOR PAUSE button 11 STOP button 12 14 button 7 MIC 1 VOLUME knob 3 2 9 6 5 4 7 8 10 11 12 13 14...

Page 5: ...installation the both ends of the laser diode are short circuited After replacing the parts with new ones remove the short circuit according to the correct procedure See this Technical Guide 2 Do not...

Page 6: ...5 1 Optical pickup Unit Explosed View and Part List Pic 1...

Page 7: ...MIDDLE A 1 7 1EA2511A29400 GEAR MIDDLE B 1 8 1EA2744A03000 SHAFT SLIDE 1 9 1EA2744A03100 SHAFT SLIDE SUB 1 10 1EA2812A15300 SPRING COMP TYOUSEI 3 11 1EA2812A15400 SPRING COMP RACK 1 21 1EA0B10B20100 A...

Page 8: ...t wheel 17 Pick up 5 gearwheel 18 switch 6 iron chip 19 Five pin flat plug 7 Immobility mechanism equipment 20 screw 8 Magnet 21 PCB 9 Platen 22 motor 10 Bridge bracket 23 Motor wheel 11 screw 24 scre...

Page 9: ...h a soldering iron after a circuit is connected Keep the power source of the pick up protected from internal and external sources of electrical noise Refrain from operation and storage in atmospheres...

Page 10: ...onnect the oscilloscope to the video output terminal and terminate at 75 ohms 2 Confirm that luminance signal Y S level is 1000mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Titl...

Page 11: ...tput terminal and terminate at 75 ohme 2 Confirm that the chrominance signal C level is 621 mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Title 46 DVDT S15 PLAY Title 12 DVDT S0...

Page 12: ......

Page 13: ...r Sectors can be locked in system or via programming equipment Temporary Sector Unprotect feature allows code changes in previously locked sectors Unlock Bypass Program Command Reduces overall program...

Page 14: ...ss time ns tACC 70 90 120 Max CE access time ns tCE 70 90 120 Max OE access time ns tOE 30 35 50 Input Output Buffers X Decoder Y Decoder Chip Enable Output Enable Logic Erase Voltage Generator PGM Vo...

Page 15: ...12 DQ4 VCC DQ11 DQ3 DQ10 48 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 25 32 31 30 29 28 27 26 A1 A15 A18 A14 A13 A12 A11 A10 A9 A8 A19 NC WE RESET NC NC RY BY A17 A7 A6 A5 A4 A3 A2 1 16 2 3 4 5 6 7...

Page 16: ...22 RESET A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE VSS OE DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 WE A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE VSS...

Page 17: ...16 bit mode CE Chip enable OE Output enable WE Write enable RESET Hardware reset pin RY BY Ready Busy output N A SO 044 VCC 3 0 volt only single power supply see Product Selector Guide for speed opti...

Page 18: ...f consecutive read or write cycles initiated by a single control command Burst length of 1 2 4 8 or Full page and the burst count sequence sequential or interleave A burst of read or write cycles in p...

Page 19: ...ite Enable RAS CAS and WE define the operation Refer function truth table for details LDQM UDQM Data Input Output Mask Controls output buffers in read mode and masks input data in write mode DQ0 DQ15...

Page 20: ...olumn Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Internal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic timer Pipe Line Control I O...

Page 21: ...grates the MediaTek 2nd generation front end analog RF amplifier and the Servo MPEG AV decoder The progressive scan of the MT1389 utilized a proprietary advanced motion adaptive de interlace algorithm...

Page 22: ...output or digital output Embedded Micro controller Built in 8032 micro controller Built in internal 373 and 8 bit programmable lower address port 1024 bytes on chip RAM Up to 4M bytes FLASH programmin...

Page 23: ...e echo Microphone tone control Vocal mute vocal assistant Key shift up to 8 keys Chorus Flanger Harmony Reverb Channel equalizer 3D surround processing include virtual surround and speaker separation...

Page 24: ...S14 S15 S16 C401 103 TC401 47uF 16V DO CE CL DI C405 101 C404 681 R403 4 7K R404 62K 5V 5V KI1 R405 75R 5V 5V GND CE CL DI DO COM4 20 COM3 19 COM2 18 COM1 17 S16 16 S15 15 S14 14 S13 13 S12 12 S11 11...

Page 25: ......

Page 26: ...TR501 EI128 8 2 TC515 10uF 25V D513 HER105 C516 101 R512 22K R514 10K R513 1K D514 SR160 D515 SR560 JUMP 3 3V STB CPU 3 3V ASTB SA 5V GND CPU 3 3V V502 2N5551 BCN501 220V R516 100ohm R502 10K D507 1N4...

Page 27: ......

Page 28: ...602 22K TC605 22uF 16V TC603 4 7uF 16V TC606 22uF 16V TC604 4 7uF 16V TC601 4 7uF TC602 4 7u 9VA R617 100K R621 10o h m 1 6W TC615 47uF 16V C601 104 R622 10o h m 1 6W TC616 47uF 16V C602 104 9V 9VA 9V...

Page 29: ......

Page 30: ...I O 16 TRTURN 18 V IN 20 JK 706 VJ S 3921 R704 4 7K R705 75R V701 8050 V702 8050 R708 33R R709 330R R710 2 2K 10V A 10V AGND PDAT0 V703 8050 R711 1K R712 2 2K A 10V PDAT2 C716 104 AGND VCC AGND R707 A...

Page 31: ......

Page 32: ...100K R2116 100K Q210 2SC1815 YS Q209 2SC1815 YS C2138 104 C2139 104 C2140 104 9V AGND C2141 104 C2142 104 C2143 104 9V AGND SDATA2 SDATA1 SDATA0 SLRCK SACLK SBCLK SCL SDA RESET LL RS RR LS LFE C R2132...

Page 33: ...4 A2 25 A3 26 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 A10 AP 22 A11 35 BA0 A13 20 BA1 A12 21 CLK 38 CKE 37 CS 19 RAS 18 CAS 17 WE 16 DQML 15 DQMH 39 NC 36 NC 40 VSS 54 VSS 41 VSS 28 DQ0 2 DQ1 4 DQ2 5 DQ3...

Page 34: ...FOSO V1P4 V1P4 ADIN L202 FB 89V33 PWR A16 A15 A14 A13 A12 A11 A10 A9 A20 PCE A1 PRD AD0 AD1 AD2 AD3 AD4 AD5 AD6 A21 AD7 A17 A0 V18 VSCK VSDA VSTB SCL SDA RXD TXD URST IR DQM0 DQS0 DQ7 DQ6 DQ5 DQ4 DQ3...

Page 35: ......

Page 36: ...16W 510 5 1 R214 15 SMD RESISTOR 1 16W 3 3K 5 1 R242 16 SMD RESISTOR 1 16W 4 7K 5 16 R238 R240 R2130 R2131 R2134 R213 5 R2138 R2140 R2142 R2143 R2146 R2147 R2150 R2151 17 SMD RESISTOR 1 16W 6 8K 5 6 R...

Page 37: ...C2169 C216 8 C284 C287 39 SMD CAPACITOR 16V 105 80 20 0603 8 C201 C204 C221 C240 C285 C286 40 SMD CAPACITOR 50V 102 10 0603 9 C2112 C2115 C288 C2118 C2121 C21 24 C2127 C223 C278 41 SMD CAPACITOR 50V 1...

Page 38: ...1 71 IC BA5954FP HSOP 1 U302 72 IC CS5333 SSOP 1 U210 73 CRYSTAL OSCILLATOR 27 00MHz 49 S 1 X201 74 CABLE SOCKET 14P 1 0mm STRAIGHT DUAL LINE PLUG 1 XS204 75 PCB 2937K 4 1 76 SOCKET 5P 2 0mm 1 XS302 7...

Page 39: ...000V 101 80 20 7 5mm 1 C516 24 1 PORCELAIN CAPACITOR 1000V 101 10 7 5mm 1 C516 25 CERAMIC CAPACITOR CT81 250VAC471 10 10mm 1 BC503 26 TERYLENE CAPACITOR 275V 104 20 15mm 1 BC501 26 1 TERYLENE CAPACITO...

Page 40: ...14 59 CONNECTION CORDS 0 6 SHAPED 10mm 6 JP505 JP510 L502 D516 JP512 60 CONNECTION CORDS 0 6 SHAPED 12 5mm 1 JP503 61 CONNECTION CORDS 0 6 SHAPED 7 5mm 4 JP502 JP504 JP515 R529 62 SOFTWARE PROGRAM EPR...

Page 41: ...RIAL SPECIFICATIONS PART NUMBER QUANTITY LOCATION 1 CARBON FILM RESISTOR 1 4W100 5 1 R901 2 PORCELAIN CAPACITOR 50V 103 10 5mm 1 C902 3 CD CD11C 10V100U 20 5 7 2 1 TC901 4 LIGHT TOUCH RESTORE SWITCH H...

Page 42: ...7U 20 5 11 2 3 TC611 TC615 TC616 17 1 CD CD11 16V47U 20 5 11 2 3 TC611 TC615 TC616 17 2 CD CD11C 16V47U 20 5 7 2 3 TC611 TC615 TC616 18 CD CD11 16V4 7U 20 5 11 2 5 TC601 TC604 TC613 19 CD CD11 16V22U...

Page 43: ...IGHT DUAL LINE PLUG 1 XS701 17 CONNECTION CORDS 0 6 SHAPED 5mm 7 JP704 JP706 JP707 JP710 JP711 JP71 2 JP701 18 CONNECTION CORDS 0 6 SHAPED 10mm 4 JP705 R707 L713 L714 19 SCART SOCKET SCART 01 1 JK706...

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