Toshiba BDX2500KU Service Manual
Toshiba BDX2500KU Manual
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- Toshiba BDX2500KU | Service Manual - Page 1
FILE NO. 810-201082GR Blu-ray Disc Player BDX2500KU The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this - Toshiba BDX2500KU | Service Manual - Page 2
Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as soldered. Great care should be made to ensure high-quality soldering when servicing this product especially when soldering large components, through-hole pins, and - Toshiba BDX2500KU | Service Manual - Page 3
...4-2 Main PC Board ...4-3~4 5. IC PINS DESCRIPTION AND BLOCK DIAGRAMS 5-1~11 6. PARTS LIST ...6-1 7. EXPLODED VIEW ...7-1 8. SPECIFICATIONS ...8-1 9. REMOTE CONTROL SE-R0378 CODE TABLE 9-1 10. FIRMWARE UPGRADE PROCEDURE / FW VERSION CHECKING PROCEDURE 10-1 11. TROUBLE SHOOTING CHART 11-1~11 - Toshiba BDX2500KU | Service Manual - Page 4
PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Mechanism FFC CABLE 45 PINS L=280mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 PUH 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 FCS2+ FCS2TRK+ FCS1+ TRKFCS1ABA+ B+ NC NC - Toshiba BDX2500KU | Service Manual - Page 5
KEY & R/C NAND FLASH DDR 7.1 CH AUDIO OUTPUT AC120V Block Diagram VFD DISPLAY SD CARD USB LAN VFD DRIVER DSP + MCU BCM7630 AUDIO & VIDEO OUTPUT AC/DC RECTIFIER 2-1 BDVD DRIVER BDVD LOADER BDVD MECHANIS DC/DC REGULATOR FOR SYSTEM POWER SUPPLY - Toshiba BDX2500KU | Service Manual - Page 6
CIRCUIT DIAGRAMS Power Supply Circuit Diagram D12 9 HER203 L2 12V T1B EEL22001W + C13 BEAD C16 + R23 10K 220UF/25V 220UF/25V CY3 12 FU1 T1A/250V L N D19 1N4007 CX1 LF1 0.22u/275VAC UU9.8001L D17 1N4007 RX4 RX3 205 205 RX1 RX2 205 205 THR1 D20 SCK-054 1N4007 D21 1N4007 C8 47UF/ - Toshiba BDX2500KU | Service Manual - Page 7
SCK SCS GND +3.3V F+ VKK F- PLAYKEY EJECTKEY E3.3V R/C R101 47R C106 NC R1 680R For POWER indication D120 BLUE R114 680R USE FOR BDX2700KU For Blue-Ray LOG D103 BLUE R4 1K L102 3 Q101 1 3DA8050M 2 MMZ1608S601CTAH0 C108 3 R2 Q104 1 NC 2 3DA8050M + C105 10uF/50V 0.01uF R109 1K - Toshiba BDX2500KU | Service Manual - Page 8
SD Card Connect Circuit Diagram SD_VDD SD_D2 SD_D3 SD_CMD SD_PWR SD_GND SD_CLK SD_GND SD_D0 SD_D1 SD_CD SD_WP SD_GND CON1 12 12 11 11 10 10 9 9 8 8 7 7 6 6 55 4 4 3 3 22 1 1 2 1 2 1 2 1 R9 R10 R13 R12 R11 R14 R1 10K 10K 10K 10K 10K 10K 10K 2 1 2 1 2 1 2 1 C1 100n DGND FB7 0R 2 - Toshiba BDX2500KU | Service Manual - Page 9
+ + + + 7.1 CH Audio Output Circuit Diagram R9322 10K 15 E6V 14 PWR_ON0 13 DGND 12 AMCLK 11 DGND 10 I2S_BCK_OUT 9 DGND 8 AOSDATA1 7 I2S_LRWS_OUT 6 DEM 5 DAC_MUTE 4 AOSDATA2 3 AOSDATA3 2 AOSDATA4 1 CN9301 52807-1510 L9301 MPZ2012S331AT R9302 R9303 R9304 R9305 R9306 C9301 1uF 22R 22R - Toshiba BDX2500KU | Service Manual - Page 10
Audio Output Circuit Diagram IC9001 TK11150CSCL-G IC9002 AK4424AET-E2 3-5 - Toshiba BDX2500KU | Service Manual - Page 11
Video Output Circuit Diagram BCM7630BKFEBG Video DAC IC4001 3-6 - Toshiba BDX2500KU | Service Manual - Page 12
HDMI Output Circuit Diagram BCM7630BKFEBG HDMI IC4001 3-7 TK11150CSCL-GH IC2301 - Toshiba BDX2500KU | Service Manual - Page 13
Ether, USB Circuit Diagram BCM7630BKFEGB ETHERNET IC4001 BCM7630BKFEBG USB IC4001 IC5001 BD6538G-TR 3-8 REAR USB JACK TO Wifi - Toshiba BDX2500KU | Service Manual - Page 14
GPIO Circuit Diagram BCM7630BKFEGG GPIOs IC4001 IC7002 XC6209F332PR Boot Strap Options FRONT DDR Strap SD IO 3-9 - Toshiba BDX2500KU | Service Manual - Page 15
Nand, Clock, Test & Reset Circuit Diagram BCM7630BKFEBG IC5101 FLASH IC4001 K9G2G08U0A BCM7630BKFEBG Clocks IC4001 IC4201 BD46302G BCM7630BKFEBG Reset IC4001 BCM7630BKFEBG EJTAG/BBS IC4001 DEBUG BCM7630BKFEBG Reset IC4001 3-10 - Toshiba BDX2500KU | Service Manual - Page 16
DDR3 Circuit Diagram BCM7630BKFEBG DDR3 IC4001 3-11 - Toshiba BDX2500KU | Service Manual - Page 17
DDR3 Parts Circuit Diagram IC5201 K4B1G1646E-HCH9 IC5202 K4B1G0846E-HCH9 Ic5203 K4B1G0846E-HCH9 3-12 - Toshiba BDX2500KU | Service Manual - Page 18
Motor Servo & Driver Circuit Diagram BCM7630BKFEBG Optical Front End IC4001 IC4401 NJM2125F 3-13 IC4402 R2A30209SP_W02Z IC4403 LB1848M-TE-R-E - Toshiba BDX2500KU | Service Manual - Page 19
Motor & Servo Connect Circuit Diagram LD1117SC-R IC4501 3-14 - Toshiba BDX2500KU | Service Manual - Page 20
Main Power Circuit Diagram BCM7630BKFEBG IC8001 MP2307DN IC8002 MP2307DN 1.5V for DDR3 IC8003 AOZ1014DI 3-15 Powers IC4001 - Toshiba BDX2500KU | Service Manual - Page 21
PC BOARDS Power Supply PC Board Loader Relay PC Board Power Supply PC Board (Top Side) SD Card PC Board Power Supply PC Board (Bottom Side) 4-1 - Toshiba BDX2500KU | Service Manual - Page 22
Audio PC Board Front PC Board Audio PC Board (Top Side) Audio PC Board (Bottom Side) Front PC Board (Top Side) Front PC Board (Bottom Side) 4-2 - Toshiba BDX2500KU | Service Manual - Page 23
Main PC Board Main PC Board (Top Side) 4-3 - Toshiba BDX2500KU | Service Manual - Page 24
Main PC Board Main PC Board (Bottom Side) 4-4 - Toshiba BDX2500KU | Service Manual - Page 25
CK are differential clock inputs. All address and control input signals are sampled on the crossing of the memory ranks. CS is considered part of the command code. RAS,CAS,WE Input Command Inputs: RAS,CAS and DDR3 SDRAM supports differential data strobe only and does not support single-ended - Toshiba BDX2500KU | Service Manual - Page 26
IC5201 NT5CB64M16AP/NT5CB128M8AN/NT5CB256M4AN - 2 Input / Output Functional description Symbol Type Function Active Low Asynchronous Reset: Reset is avtive when RESET# is LOW, and RESET Input inactive when RESET# is HIGH. RESET# must be HIGH during normal operation. RESET# is a CMOS rail to - Toshiba BDX2500KU | Service Manual - Page 27
CK are differential clock inputs. All address and control input signals are sampled on the crossing of the memory ranks. CS is considered part of the command code. RAS,CAS,WE Input Command Inputs: RAS,CAS and DDR3 SDRAM supports differential data strobe only and does not support single-ended - Toshiba BDX2500KU | Service Manual - Page 28
IC5202, IC5203 NT5CB256M4CN/NT5CB128M8CN - 2 Input / Output Functional description Symbol Type Function NC No Connect: No internal electrical connection is present. VDDQ Supply DQ Power Supply: 1.5V ± 0.075V VDD Supply Power Supply: 1.5V ± 0.075V VSSQ Supply DQ Ground VSS Supply Ground - Toshiba BDX2500KU | Service Manual - Page 29
IC101 PT6315 DIN DOUT CLK STB Serial Data Interface Control Display Memory (24 bits x 16 Words) OSC R OSC Timing Generator Segment Driver/ Grid Driver/ Key Scan Output LED1 LED2 LED3 LED4 Key Matrix Memory LED - Toshiba BDX2500KU | Service Manual - Page 30
IC2301, IC9001, IC9302 TK11150CSCL Vin Vout Control Circuit Over Heat & Over Current Protection + Bandgap Reference 500kW 320kW Vcont IC4401 NJM2125F +INPUT -INPUT GND Np V+ OUTPUT GND 5-6 - Toshiba BDX2500KU | Service Manual - Page 31
IC3001 BH76071FJ CVBS_IN 1 CLAMP VREF 2 PY_IN 3 PB_IN 4 PR_IN 5 REF CLAMP BIAS BIAS MUTE1 6 MUTE2 7 8.75MHz LPF 13.5MHz LPF 30MHz LPF 13.5MHz LPF 30MHz LPF 13.5MHz LPF 30MHz LPF CVBS_OUT 6dB 75W14 MUTE1 VCC 13 SD PY_OUT 6dB 75W12 HD MUTE2 GND 11 SD PB_OUT 6dB 75W10 HD MUTE2 SD - Toshiba BDX2500KU | Service Manual - Page 32
Substrate IC8003 AOZ1014DI Vin UVOL 5V LDO EN & Internal +5v OTP POR REGULATOR REFERENCE & SOFTSTART BIAS ILIMIT + ISEN - Q1 + + PWM 0.8V FB EAMP - - PWM COMP + CONTROL LOGIC LX LX LEVEL SHIFTER + FET DRIVER COMP 500kHz OSCILLATOR AGND 5-8 PGND - Toshiba BDX2500KU | Service Manual - Page 33
circuit Status register Address register Command register CE CLE ALE WE RE WP RY/BY Logic control RY/BY Control circuit HV generator Vcc Vss Column buffer Column decoder Data register Sense amp Memory cell array S Row address buffer decoder Row address decoder IC8001, IC8002 - Toshiba BDX2500KU | Service Manual - Page 34
IC4402 R2A30209SP COMMON OUTPUT Ron 1 0hm U V W M Current sense CTL SPLIM For SPINDLE 10.8-13.2V VM1 GND Current gain 3A/V 0.6A/V -+ SWICHING Commutation Commutation PWM CIRCUIT Frequency 150KHz BACK EMF DETECTER TSD FG(x3) Reverse detect STARTER CLK 6.4MHz SPM V/V converter ACT1IN DSP - Toshiba BDX2500KU | Service Manual - Page 35
block Thermal shutdown circuit SOF# /OC OUT OUT1 OUT2 IC9002, IC9301, IC9303, IC9305 AK4424AET MCLK SMUTE DEM Control Interface De-emphasls Control Clock Divider LRCK BICK SDTI Audio Data Interface 8X Interpolator 8X Interpolator ∑ Modulator ∑ Modulator SCF LPF SCF LPF Charge Pump - Toshiba BDX2500KU | Service Manual - Page 36
BDX2500KU1 10 AH700767 043-000378W000 REMOTE CONTROL HANDSET SE-R0378 BLACK, FOR BDX2500 (TSB:P86D00000440) 11 AH700751 122-004220W124 AV CABLE AWG28x3C BLACK L=1200mm 12 AH700768 811-BD2591W011 OWNER'S MANUAL - ENGLISH 13 AH700769 811-BD2591W020 QUICK STAR GUIDE - SPANISH 14 AH700770 811 - Toshiba BDX2500KU | Service Manual - Page 37
8 9 6 EXPLODED VIEW 5 4 7 1 7-1 3 2 - Toshiba BDX2500KU | Service Manual - Page 38
3 HDMI output HDMI jack x 1 Audio output (Analog) RCA jack x 2 Audio output (Digital) Optical jack x 1 Multi channel audio output RCA jack x 8 USB terminal x 1 LAN terminal Terminals 1 Vp-p (75 Ω) Y: 1 Vp-p (75 Ω) PB/CB: 700 mVp-p (75 Ω) PR/CR: 700 mVp-p (75 Ω) Video: 480i, 480p, 720p, 1080i Video - Toshiba BDX2500KU | Service Manual - Page 39
REMOTE CONTROL SE-R0378 CODE TABLE NEC format -- (2nd frame and subsequent frames are continuous pulses when key is pressed down and hold). Customer code -- 45BA Key No. Key Name FORMAT Custom Code(Hex) Data Code 44 29 GREEN NEC 45B5 35 46 47 30 BLUE NEC 45B5 36 45 48 31 YELLOW NEC - Toshiba BDX2500KU | Service Manual - Page 40
unit. (Not the POWER button on the remote control). 3. Open the DVD door. 4. Put in the Firmwave Upgrade disc and close the DVD door. The screen shows " Loading". 5. About 30 seconds later TV screen shows "Firmware Upgrade" selection menu. Firmware Upgrade Erase and program OK Cancel 6. Press - Toshiba BDX2500KU | Service Manual - Page 41
Check whether there is correct contact between CN9301 and CN9201. Yes Check E6A(+5.8V) voltage on 7.1 CH Audio board and Main board. Yes Trouble shooting chart 11-1 No Correct connection. No Check Power board and Main board or replace them. Check there are AMCLK; I2SBCK_OUT;I2SLRWS_OUT signal - Toshiba BDX2500KU | Service Manual - Page 42
11-2 LAN port no output. LAN no output. Go Trouble shooting chart Check whether IC4001 Pin W21, W22,V22,V21,arrive the J2001 pin4,5,1,2. Yes Check whether bad solder exists on J2001. Yes Replace IC4001 or Main board. No Correct connection. No Replace J2001. - Toshiba BDX2500KU | Service Manual - Page 43
does not move. Motor no move Go Check the FFC connection between 45P and the loader. Yes Check whether "RFA5V" (+5V) voltage is normal. Yes Trouble shooting chart 11-3 No Correct connection. No Check the RFA5V power supply or replace Main PCB. Check whether laser voltage (2.3V for DVD & 1.9V - Toshiba BDX2500KU | Service Manual - Page 44
can not be on or off. The power can't be on or off. Go Check the power supply on the Power board is normal. Yes Trouble shooting chart 11-4 No Repair the Power board or replace Power PCB. Check if the CN2 on the Power board to CN8001 on the Decoder - Toshiba BDX2500KU | Service Manual - Page 45
11-5 All output voltages on the Power board is 0V or deviated. All output voltages on the Power board is 0V or deviated. Yes Trouble shooting chart Check whether FU1 is blown. No Replace FU1 or replace Power PCB. Yes Check whether there is 130V on C8. Yes Check whether - Toshiba BDX2500KU | Service Manual - Page 46
Disc cannot be read. Disc cannot be read. Yes Check the FFC connection between 45P and the loader. Trouble shooting chart 11-6 No Check the loaded circuit. Yes Check whether there is laser voltage (2.3V for DVD and 1.9V for CD& 8V for BD) - Toshiba BDX2500KU | Service Manual - Page 47
11-7 No display on LED, and buttons do not work. Trouble shooting chart No display on LED, and buttons do not work. Yes Check whether there is correct contact between CN7001 and CN100. No Correct connection. - Toshiba BDX2500KU | Service Manual - Page 48
11-8 Abnormal color of video picture. Abnormal color of video picture. Yes Trouble shooting chart Check X4201.C4203 and C4204 whether the 27MHz output signal. No Replace Main PCB. Yes Check whether the 3.3V, 1.2V and 1.5V power - Toshiba BDX2500KU | Service Manual - Page 49
is insensitive or fails. Remote reception is insensitive or fails. Go Trouble shooting chart Check if the remote control works properly. No Check battery. Yes Check if the power supply voltage to the remote sensor is normal. No Check R103 or replace Front PCB. Yes Use an oscilloscope - Toshiba BDX2500KU | Service Manual - Page 50
No video picture, no sound. No video picture, no sound. 11-10 Trouble shooting chart Check whether all the voltages from the power board to the Decoder board are normal. Yes No Check the loaded circuit. CVBS (R1 - Toshiba BDX2500KU | Service Manual - Page 51
? Yes Video Failure? No Audio Failure? No HDMI control Failure? Yes HDMI control off? No Connected TV support HDMI control? Yes Is it ON? Check TV side HDMI control setting. Yes Replace Main PCB. No Yes No Yes Yes No Yes No No 11-11 Trouble shooting chart Select HDMI output. Set from setup - Toshiba BDX2500KU | Service Manual - Page 52
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SERVICE MANUAL
FILE NO. 810-201082GR
Jun. 2010 GREEN
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product.
When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page
.
Blu-ray Disc Player
BDX2500KU