Manuale d’uso / di manutenzione del prodotto bbk940S del fabbricante BBK
Vai alla pagina of 70
TUNED ST. 3D MEM AM ALL FM SER VICE M ANU AL bbk940S.
CONTENTS 1. SAFETY PRICAUTIONS 1 2. PREVENTION OF ELECTRO ST AT IC DISCHARGE(ESD)T O ELECTROST AT ICALL Y SENSITIVE(ES)DEVICES 1 4. PREVERTION OF ST AT IC ELECTRICITY DISCHA RGE 4 5. ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT 5 5.1 OPTICAL PICKUP UNIT EXPLOSED VIEW AND P ART LI ST 5 5.
4 3 7 8 9 10 11 12 13 14 15 6 5 2 2 Disc tray 7 STOP button 12 MIC 1 jack 4 VFD display window 9 DVD MODE: PAUSE button TUNER MODE: BAND button 14 MIC VOLUME knob 5 VOLUME knob DVD MODE PREV button TU.
Change the audio language. Switch the TV system between P AL, NTSC and AUTO. DVD titles. Switch audio channel. Pa use playback. Normal playback. Function setup. Change subtitle languages/Switch JPEG display modes. Adjust sound field effects. Repeat playback.
5 .1 Optical pickup U nit Explosed View and Part List Pic (1) 5. Assembling and disassembling the mechanism unit 5.
M a t e r i a l s to P i c ( 1) No. PARTS CODE PARTS NAM E Q ty 14692200 SF-HD60 1 1 1EA0311A06300 ASSY, C HASSIS, COMPLETE 1 2 1EA0M10A15500 ASSY, MOTOR, SLED 1 Or 1EA0M10A15501 ASSY, MOTOR, SLED 1 3.
5 .2 Bracket Explosed View and Part List Pic (2) Materials to Pic(2) 1 . b r a c k e t 1 4 . f r o n t s i l i c o n r u b b e r 2 . b e l t 1 5 . B a c k s i li c o n r u b b er 3 . s c r e w 1 6 . P i c k - u p 4 . b e l t w h e e l 1 7 . P i c k - u p 5 .
5 .3 MISCELLANEOUS 5 .3.1 Protection of the LD(Laser diode) Short the parts of LD circuit pattern by soldering. 5 .3.2 Cautions on assembly and adjustment Make sure that the workbenches,jigs,tips,tips of soldering irons and measuring instruments are grounded,and that personnel wear wrist straps for ground.
6 .1. Video Output (Luminance Signal) Confirmation DO this confirmation after replacing a P.C.B. Purpose:To maintain video signal output compatibility.
Do the confirmation after replacing P.C.B. Purpose:To maintain video signal output compatibility. 1.Connect the oscilloscope to the video output terminal and terminate at 75 ohme.
7.MPEG BOARD CHECK WAVEFORM 7.1 27MHz WAVEFORM DIAGRAM 7.2 IC5L0380R PIN.2 WAVEFORM DIAGRAM 11.
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE GENERAL DESCRIPTION MT1336 is a high performance CMOS analog front - end IC for both CD_ROM driver up to 48XS and DVD - ROM driver up to 16XS. It also supports DVD - RAM read up to 4XS Version 2.
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE MT1336 FUNCTION BLOCKS DIAGRAM DVDA DEFECT TEO FEO MDI2 LDO2 ATTENUATOR DPD REF and 2VREF Voltage Generator V2REFO.
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE MT1336 PIN ASSIGNMENT DPDMUTE AGNDP AGNDX AVDDP VCON SA SB MC MD DVDB DVDA DVDRFIP DVDC DVDD 95 94 93 92 91 90 89 .
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE MT1336 PIN DESCRIPTIONS Pin Numbers Symbol Type Description LQFP128 RF Flag Interface 23 DEFECT Digital Output Fla.
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE 87 R FGCU Analog RF AGC loop capacitor connecting for DVD - RAM 86 RFGCI Analog RF AGC loop capacitor connecting f.
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE 124 MDI1 Analog Input Laser power monitor input 125 LDO1 Analog Ou tput Laser driver output 123 MDI2 Analog Input .
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE ALPC TRIMMING 9 TM1 Analog input Trimming pin for ALPC1 10 TM2 Analog input Trimming pin for ALPC1 11 TM3 Analog i.
MT1336 PRELIMINARY, SUBJ ECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE 48 IO6 49 IO7 50 IO8 51 IO9 52 IOA 53 IOB 19.
MT1369 Specifications are subject to change without notice DVD Player Combo Chip F EATURES n Super Integration DVD player single chip § Servo controller and data channel processing § MPEG - 1/MPEG -.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE n Video Decode § Decodes MPEG1 video and MPEG2 main level, main profile video (720/480 and 720x576) § Maximum inp.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE P IN D EFINITIONS Pin Symbol Type Description 1 IREF Analog Input Current referenc e input. It generate reference current for data PLL. Connect an external 100K resistor to this pin and PLLVSS.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE Pin Symbol Type Description 42 IOA2 Inout, Pull Up Microcontroller address 2 / GPIO2 43 IOA3 Inout, Pull Up Microc.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE Pin Symbol Type Description 87 RWE# O utput DRAM write enable, active low 88 CAS# Output DRAM column address strob.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE Pin Symbol Type Description 132 RD27 Inout, Pull Up/Down DRAM data 27 133 RD26 Inout, Pull Up/Down DRAM data 26 13.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE Pin Symbol Type Description 176 VFO13 Output The 1st, 3rd VFO pulse output of DVD - RAM ID header 177 IDGATE Output DVD - RAM ID header detect signal output 178 DVDD3 Power 3.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE MT1369 DVD Player Combo Chip 111 RA4 110 109 107 106 105 108 RA7 RA6 RA5 VPVSS 150 149 147 146 145 148 143 142 141.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE F UNCTIONAL B LOCK Servo DSP Servo IO Analog Front end DPU Channel Decode Microphone Input Audio Output Audio Pr o.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE The spindle controller is used to control disc spindle motor. It includes a varipitch CLV clock generator, a CLV/CAV controller, and a PWM generator. The varipitch CLV clock enerator generates a reference colck for the speed of opera tion.
MT1369 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLO SURE The Video Processor unit integrates two separate horizontal postprocessing filter, a simple 2 - tap linear horizontal filter and an 8 - tap programmable filter. These filters are prov ided for scaling images horizontally along the scan line.
KEY FEATURES n 5 Volt Read, Program, and Erase – Minimizes system-level power requirements n High Performance – Access times as fast as 55 ns n Low Power Consumption – 20 mA typical active read .
BLOCK DIAGRAM STATE CONTROL WE# CE# OE# BYTE# COMMAND REGISTER DQ[15:0] A[18:0], A-1 V CC DETECTOR TIMER ERASE VOLTAGE GENERATOR AND SECTOR SWITCHES PROGRAM VOLTAGE GENERATOR ADDRESS LATCH X-DECODER Y.
PIN CONFIGURATIONS Standard TSOP48 DQ7 DQ14 44 43 DQ6 DQ13 42 41 DQ5 DQ12 40 39 DQ4 V CC 38 37 DQ11 DQ3 36 35 DQ10 DQ2 34 33 DQ9 DQ1 32 31 DQ8 DQ0 30 29 A16 BYTE# 48 47 V SS DQ15/A-1 46 45 OE# V SS 28.
This document is a general product description and is subject to chage without notice. Hyundai Electronics does not assume any responsibility for use of circuits described.
AudioMAX™ LX 1721 / 1722 Class-D Ster eo Powe r Amplifier Cont rolle r P RELIM IN ARY LINFINIT Y DIVIS IO N DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION The LX1721/17 22 is a mon olithic hi gh pe.
AudioMAX™ LX 1721 / 1722 Class-D Ster eo Powe r Amplifier Cont rolle r P RELIM IN ARY LINFINIT Y DIVIS IO N THERMAL D ATA THERMAL D ATA THERMAL D ATA THERMAL D ATA DB 44-P IN QSSOP P ACKAGE THER MAL R ESISTA NCE - JUNCTION TO A M BIENT , θ θ θ θ JA 50 ° ° ° ° C/W Junction T emperatur e Calc ulation: T J = T A + (P D x θ JA ).
AudioMAX™ LX 1721 / 1722 Class-D Ster eo Powe r Amplifier Cont rolle r P RELIM IN ARY LINFINIT Y DIVIS IO N FUNCTIONAL PIN FUNCTIONAL PIN FUNCTIONAL PIN FUNCTIONAL PIN DESCRIPTION DESCRIPTION DESCRI.
AudioMAX™ LX 1721 / 1722 Class-D Ster eo Powe r Amplifier Cont rolle r P RELIM IN ARY LINFINIT Y DIVIS IO N BLOCK DIAGRAM BLOCK DIAGRAM BLOCK DIAGRAM BLOCK DIAGRAM SLEEP VREF V25 CN PVDD CP LP+ LN+ .
Si4558DY Vishay Siliconix N- and P-Channel 30-V (D-S) MOSFET V DS (V) r DS(on) ( ) I D (A) N - Channel 30 0.040 @ V GS = 10 V 6 N - Channel 30 0.060 @ V GS = 4.5 V 4.8 P - Channel – 30 0.040 @ V GS = –10 V 6 P - Channel – 30 0.
PIN CONFIGURATION PIN DESCRIPTION PIN PIN NAME DESCRIPTION CLK Clock The system clock input. All other inputs are referenced to the SDRAM on the rising edge of CLK. CKE Clock Enable Controls internal clock signal and when deactivated, the SDRAM will be one of the states among power down, suspend or self refresh.
FUNCTIONAL BLOCK DIAGRAM 1Mx16 Synchronous DRAM Column Addr . Latch & Counter Burst Length Counter Refresh Interval Timer Refresh Counter DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ1.
ABSOLUTE MAXIMUM RATINGS Note : Operation at above absolute maximum rating can adversely affect device reliability. DC OPERATING CONDITION (TA= -40 ° C to 85 ° C ) Note : 1.All voltages are referenced to V SS = 0V. 2.V DD (min) is 3.15V when HY57V161610DTC-7I operates at CAS latency=2 3.
C401 104 C403 101 C404 101 1 2 K404 D401 1N4148 D402 1N4148 VFDST VFDCK VFDAT VCC KEY 1 KEY 2 KEY 3 KEY 4 SW4 SW3 J2 J1 R415 0R R405 51K R401 33K R402 33K R403 33K R404 33K R408 10K R409 10K R410 10K .
K 907 K 903 K 901 K 902 KE Y 3 KE Y 2 KE Y 1 SEG33 SEG22 K 905 K 906 2 3 4 1 5 6 XS901 XS06 GND SUBSIDIARY FRONT SCHEMATIC DIAGRAM 45.
TC220 220uF/16V TC218 220uF/16V 1 2 3 4 JK202 S-VI DEO L217 FBSMT L216 FBSMT VIDEO_Y VIDEO_C VGND C273 20pF C272 20pF 5 7 6 JK202 V-OUT5 L219 FBSMT VIDEO_COMP C274 20pF 12 11 10 13 14 15 JK201 V-OUT2 .
S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 11 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 12 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 13 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 14 SI455.
S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 01 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 02 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 09 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 10 SI455.
S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 05 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 06 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 07 SI4558DY S1 1 G1 2 S2 3 G2 4 D 5 D 6 D 7 D 8 QB 08 SI455.
5 6 7 U226B 4558 TC284 10U R2188 100K SW OU T MUTE- 1 R2187 33K TC283 10U SW R288 4.7K R289 4.7K C2290 102 C2289 101 R287 20K R281 20K C2284 101 C2285 102 R283 4.
R2239 16K C2159 101 R2244 16K C2160 33P R2251 33k C2165 33P R2256 16k C2166 33P R2241 100R R2253 100R R2257 100R R2258 100k R2254 100k R2246 100k R2242 100k C2161 200n C2162 200n R2247 3.
U503 LM431A C515 104 L505 10uH/1A C506 223 L507 10uH/2A L506 10uH/2A BC501 ~275V 104 L501 RV501 07D471 F501 T1.6A/250V R K A ! ! ! R510 4.7K R509 10K R508 3.
C603 103 R614 15K R626 1K R619 1K R612 10K C604 103 R605 10k R604 560R R603 560R R601 22K 5 6 7 U601B 4558 3 2 1 8 4 U601A 4558 +12VA 3 2 1 8 4 U602A 4558 C607 100P R613 30K 5 6 7 U602B 4558 C620 100P R609 30K C605 100P R606 10K R610 30K C606 100P R607 1K R608 1K C608 392 R602 22K R629 27K TC605 22uF/16V TC603 4.
WOBSO 1 WVDD 2 AGNDX 3 AGNDX 4 AVDDO 5 RFOP 6 RFON 7 AGNDO 8 TM1 9 TM2 10 TM3 11 AGNDT 12 TM4 13 AVDDT 14 V2REFO 15 VREFO 16 V20 17 FEO 18 LVL 19 CSO 20 TEO 21 VDDP 22 DEFECT 23 LRFRP 24 HRFRP 25 CRTP.
IN_L5 1 NC 2 IN_L4 3 NC 4 IN_L3 5 NC 6 IN_L2 7 NC 8 IN_L1 9 NC 10 TPOUT_FL 11 NC 12 SEL_FL 13 NC 14 CTRE_FL 15 NC 16 RCMID1_FL 17 NC 18 RCMID2_FL 19 NC 20 RCBAS1_FL 21 NC 22 RCBAS2_FL 23 NC 24 VDIN1 2.
R2208 100K R2209 100K R2210 100K R2211 100K R2212 100K R2213 100K FL_OUT FR_OUT CT_OUT SUB_OUT SL_OUT SR_OUT R2232 0R R2235 0R R2240 12k R2243 12k R2252 12k R2255 12k TC256 10uF TC257 10uF TC258 10uF .
R249 330R R250 10K +9V R264 150R R266 1K VD205 1N4148 +9V R267 1K AGND VD206 1N4148 -9V AGND MUTE-1 TC235 47uF/16V TC234 100uF/16V AGND R265 10K Q 212 2SC1815-Y Q 218 1015 Q 219 1015 C2134 0R C2131 0R C2132 0R TC225 10uF/16V TC226 10uF/16V TC227 10uF/16V TC228 10uF/16V TC229 10uF/16V TC230 10uF/16V R2150 4.
R281 150R A5V VID_V R280 160R C269 47p C270 20pF C271 47p L215 1.8uH VGND VGND R277 150R A5V VIDEO_U R276 160R C266 47p C267 20pF C268 47p L214 1.8uH VGND VGND VIDEO_V VID_U L242 FBSMT L241 FBSMT L249.
APLLVDD3 157 SPDIF 158 MC_DAT 159 BLANK# 160 VSYN 161 HSYN 162 DVSS 163 YUV0 164 YUV1 165 YUV2 166 YUV3 167 YUV4 168 DVDD2 169 YUV5 170 YUV6 171 YUV7 172 ICE 173 PRST 174 DVSS 175 VFO13 176 IFGATE 177.
MPTH 2 DAVN 8 SDA 9 SCL 10 PSW N 11 AFIN 13 LVIN 20 SCOUT 18 CIN 19 MRO 1 OSCI 5 MPXI N 16 VDDA 14 VDDD 7 VREF 17 MAD 12 VSSD 6 VSSA 15 OSCO 4 TCON 3 U229 SAA 6588 R2176 220 R2177 220 R2178 220 R2179 220 R2175 10K R2174 10K R2315 10K R2314 10K R2313 10K R2312 10K R2310 470K R2309 1K R2305 100 R2307 10K R2306 1K C2251 150P C2247 2.
1 DECODE BOARD MATERIAL SPECIFICATIONS/PART NUMBER QUANTITY LOCATION 1 CARBON FILM RESISTOR 1/4W2.2 ±5% 1 R341 2 SMD RESISTOR 1/16W 0 ±5% 23 R205,R219,R222,R223,R226,R282,R297, R299,R332,L243~L248,R2162,C2131,C2 132,C2134,R2163,R220,R2232,R2235 3 SMD RESISTOR 1/16W1 ±5% 5 R312,R313,R317,R318,R336 4 SMD RESISTOR 1/16W 4.
31 PRECISION SMD RESISTOR 1/16W 330K ±1% 2 R333,R334 32 PRECISION SMD RESISTOR 1/16W 750K ±1% 3 R202,R331,R335 33 SMD RESISTOR 1/16W 1M ±5% 1 R255 34 SMD RESISTOR 1/16W 10M ±5% 1 R254 35 CD CD11 50V4.
58 SMD CAPACITOR 50V 104 +80%-20% 0603 100 C201~C211,C221,C224,C227,C230, C231,C240~C242,C245~C252,C278 ~C283,C289~C298,C301~C303,C31 1~C313,C320~C330,C332,C335~C3 39,C343~C346,C2113,C2137,C2139 ~2141,C2143,C2145,C2146,C2150~ C2154,C341,C2230,C2231,C2241,C 2258,C2259,C2235~C2238,C2193,C 2194,C2211,C2232,C272~C274 58.
83 IC MT1336E QFP 1 U301 84 IC MT1369EE QFP 1 U201 85 IC BA5954FP HSOP 1 U302 86 IC CS4955-CQ TQFP 1 U206 87 CRYSTAL OSCILLATOR 27.00MHz 49-S 1 X201 88 PCB 2937-2 1 89 SOCKET 5P 2.0mm 1 XS302 90 SOCKET 6P 2.0mm 2 XS303,XS201 91 SOCKET 10P 2.5mm 1 XS203 92 SOCKET 6P 2.
15 PORCELAIN CAPACITOR 1000V 101 +80%-20% 7.5mm 1 C503 15.1 PORCELAIN CAPACITOR 1000V 101 ±10% 7.5mm 1 C503 16 PORCELAIN CAPACITOR 1000V 103 +80%-20% 7.
39 IC KA1M0880BTU TO-3P-5L 1 U505 40 IC FFAU20U40DN TO-3P 1 D516 40.1 QUICK RESTORE DIODE STPR2010CT TO-220 1 D516 41 IC 5L0380R YDTU 1 U501 42 IC LM431ACZ TO-92 2 U503,U507 42.
68 CD CD11 16V10U±20%5×11 2 8 TC273,TC283,TC284,TC211,TC203 ~TC206 69 MAGNETIC BEADS INDUCTOR RH354708 2 L223,L503 70 CABLE SOCKET 9P 1.0mm STRAIGHT DUAL LINE PLUG 1 XS207 71 CABLE SOCKET 10/9P 1.
94 IC SI4558DY SO8 12 QB01,QB02,QB05,QB06,QB07,QB0 8,QB09,QB10,QB11,QB12,QB13,Q B14 95 SMD RESISTOR 1/16W 0 ±5% 1 R255 96 SMD RESISTOR 1/16W 1K ±5% 2 R278,R279 97 SMD RESISTOR 1/16W 3.3K ±5% 1 R2247 98 SMD RESISTOR 1/16W 3.9K ±5% 1 R2189 99 SMD RESISTOR 1/16W 4.
4 CARBON FILM RESISTOR 1/6W22K±5% SHAPED 7.5 2 R601,R602 5 CARBON FILM RESISTOR 1/6W10 ±5% SHAPED 7.5 2 R632,R633 6 CARBON FILM RESISTOR 1/6W22 ±5% SHAPED 7.5 1 R620 7 CARBON FILM RESISTOR 1/6W33 ±5% SHAPED 7.5 1 R621 8 CARBON FILM RESISTOR 1/6W3K±5% SHAPED 7.
35 CONNECTION CORDS 0.6 SHAPED 7.5mm 6 JP601~JP605,JP608 36 FLAT CABLE 6P 260 2.5 2 PLUG 1P SCREEN WITH L NEEDLE 1 KARAOKE AND DECODER BOARD 36.1 FLAT CABLE 6P 240 2.5 2 PLUG 2P SCREEN WITH L NEEDLE 1 KARAOKE AND DECODER BOARD 37 PCB 6937-2 1 38 GROUND CHIP OF POWER BOARD AB903 2 G601,G602 39 MIC SOCKET CK3-6.
21 PCB 4937-2 1 5 SUBSIDIARY FRONT PANEL MATERIAL SPECIFICATIONS/PART NUMBER QUANTITY LOCATION 1 PCB 9937-0 1 2 FLAT CABLE 6P 40mm 2.0mm 1 MAIN FRONT PANEL AND SUBSIDIARY MAIN FRONT PANEL 3 LIGHT TOUC.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il BBK bbk940S è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del BBK bbk940S - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso BBK bbk940S imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul BBK bbk940S ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il BBK bbk940S, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del BBK bbk940S.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il BBK bbk940S. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo BBK bbk940S insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
