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Related Manuals for BBK SMP124 HDT2
Summary of Contents for BBK SMP124 HDT2
- Page 1 All manuals and user guides at all-guides.com DVB-Terrestrial Receiver SMP124 HDT2(DDR3 1G) Service Manual This service manual should be used with the User Manual together. Please read this Service Manual and User Manual carefully before service this product. Contents...
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com Safety Instructions ..................3 Generally Guide ..........................3 Low Voltage Leakage Testing ............................ 3 High Voltage Leakage Testing ........................... 3 Electrical Specifications ................. 5 Mechanical Exploded View Drawing .............. 6 Mechanical Parts List .......................... 6 Packaging and Accessories ................ -
Page 3: Safety Instructions
All manuals and user guides at all-guides.com Safety Instructions Generally Guide 1. Please check electric circuits before maintenance and change the damaged or over heated components if short-circuit has been found. 2. Please check all protective devices have been installed well after maintenance, such as insulation covering and paper. - Page 4 All manuals and user guides at all-guides.com Please install the electrostatic-sensitive devices on conductor products such as aluminum foil to prevent static build-up after disassembling from this DVB-T receiver. The soldering iron must be earthed while soldering and unsoldering the electrostatic-sensitive devices. Only antistatic solder can be used for electrostatic-sensitive devices disassembly.
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Page 5: Electrical Specifications
All manuals and user guides at all-guides.com Electrical Specifications A Audio Section （MPEG-1 Layer Ⅱ, R. L Track Output） ITEM UNIT REQUIREMENTS Test Environment 1.0～2.0 Audio Output Level Output impedance is 10KΩ 1KHz 0dB +1/-2.0 20Hz-60Hz 0.5 60Hz-17.5KHz Frequency Characteristics +1/-3 17.5KHz-20KHz 1KHz 0dB weighting... -
Page 6: Mechanical Exploded View Drawing
All manuals and user guides at all-guides.com Mechanical Exploded View Drawing Mechanical Parts List Part No. Part Name Notes 4110-1704-000H Top Cover Transparent ABS 2104-1599-D01H Decoding Board 1 ST2.855.0642MX 4111-1704-000H Bottom Cover C141-5132-0318 Power Cord 1250mm, VDE 3000-4000-0800 Feet Pad Rubber, Black 3211-2008-0005 Screw... -
Page 7: Packaging And Accessories
All manuals and user guides at all-guides.com Packaging and Accessories Packaging Exploded View Drawing Material List Material No. Name 4401-1704-000H White Box ST2.025.0513SS User Manual 2301-1555-000H Remote Control 4413-1812-1100 Bubble Bag 180*210mm 1 Appendix... -
Page 8: Appendix 1 Flowchart And Circuit Diagram
All manuals and user guides at all-guides.com Flowchart and Circuit Diagram Flowchart Wiring Diagram Circuit Diagram of Decoding Board Circuit Diagram of Control Board... - Page 9 All manuals and user guides at all-guides.com RF 输出 RF OUT CVBS+R/L RF IN (75ohm) RF天线IN(75ohm) MXL603 ALI M3812 USB 接口 USB Port Power Supply 供电系统 +12V HDMI 输出 HDMI Output Flowchart...
- Page 10 All manuals and user guides at all-guides.com 275V 50HZ RFIN RFIN RFIN RFIN HDMI DVT DECODCER BOARD M3812 SDRAM 27MHz FLASH Wiring Diagram...
- Page 11 All manuals and user guides at all-guides.com DDR3 DDR3_A[0..13] DDR3_A[0..13] DDR3_DQSJ[0..1] STRAP PIN DDR3_DQSJ[0..1] DDR3_DQS[0..1] DDR3_DQS[0..1] DDR3_DQM[0..1] DDR3_DQM[0..1] DDR3_DQ[0..15] STRAPPIN1 DDR3_DQ[0..15] STRAPPIN1 DDR3_BA[0..2] STRAPPIN2 DDR3_BA[0..2] STRAPPIN2 STRAPPIN5 STRAPPIN5 VREF VREF DDR3_WEJ DDR3_WEJ DDR3_CASJ DEMOD&Tuner I/F DDR3_CASJ DDR3_RASJ DDR3_RASJ DDR3_CKJ GPIO25 DDR3_CKJ DEMO_RST DDR3_CK...
- Page 12 All manuals and user guides at all-guides.com DDR 3 Strap_Pin DDR3_DQ[0..15] DDR3_DQ0 DDR3_A0 DDR3_DQ[0..15] DDR3_DQM[0..1] DDR3_DQ1 DDR3_A1 STD3V3 DDR3_DQM[0..1] DDR3_DQS[0..1] DDR3_DQ2 DDR3_A2 DDR3_DQS[0..1] DDR3_DQSJ[0..1] DDR3_DQ3 DDR3_A3 DDR3_DQSJ[0..1] DDR3_A[0..13] DDR3_DQ4 DDR3_A4 DDR3_A[0..13] DDR3_BA[0..2] DDR3_DQ5 DDR3_A5 DDR3_BA[0..2] DDR3_DQ6 DDR3_A6 4.7K STRAPPIN1 DDR3_CK DDR3_DQ7 DDR3_A7 DDR3_CK...
- Page 13 All manuals and user guides at all-guides.com Audio LINE-OUT STD5V R139 5V_AMP To RCA 220K LINE_OUT_R RCA_R_OUT 0R/0603 R170 C147 C120 C210 C201 R171 10uF/10V/0805 0.1uF 6.8pF 1000pF UVP>1.15V RCA JACK From AudioDAC 5V_AMP NC/AV3-8.3-11 R132 SGM8905 1.2K 5.1K CVBS_OUT 2.2uF/0603 AUDIO_DR C211...
- Page 14 All manuals and user guides at all-guides.com BC248 33pF TUNER I/F 20.48MHz BC249 33pF TUN_AGC TUN_AGC TUN_SDA TUN_SDA TUN_SCL TUN_SCL B C250 B C251 B C252 B C255 VDD1.2V_Demod B C253 B C254 IF line: the shortest line,same length, 0.1uF 0.1uF 0.1uF 0.1uF...
- Page 15 All manuals and user guides at all-guides.com I2C Dem od to Tuner Vdd_3.3V_Tuner Vdd_1.8V_Tuner 100R RR402 BC375 TUN_SDA I2C_SDA_TUN_M BC374 TUN_SDA TUN_SCL I2C_SCL_TUN_M 22pF 22pF TUN_SCL BC376 B C377 B C378 100R C203 C202 16MHz R931 RR402 22pF 22pF 560pF 0.1uF 0.1uF 0402C...
- Page 16 All manuals and user guides at all-guides.com VDD33 R154 LED5 STANDBY POWER ON R165 R164 120R R166 10K F_STANDBY R168 15K F_STANDBY 2N3904 2N3904 VDD33 R112 10R/R0603 R117 U12 IRM-3638T TC14 R116 10uF/16V 120R/100MHz/FB0402 FP_IRRX FP_IRRX IRRX FB25 IRRX Ferrite C232 330pF FRONT PANEL PORT...
- Page 17 All manuals and user guides at all-guides.com STD12V(12mA) MOSFET Scart control CORE POWER FB30 SD43-4R7MC 4.7uH/1.7A VDDCORE SI2323 60ohm@100MHz/0805 Working Current ???mA STD5V(30mA) 1000mA Audio amp circuit MOSFET BC103 22pF 12V(800mA) BC107 0.1uF 150K 1% 470uF/10V/D6.5X12 10uF/10V/0805(Ceramic) STD5V(50mA) 470uF/10V/D6.5X12 10uF/10V/0805(Ceramic) 0.1uF HDMI APS2408ES5-ADJ...
- Page 18 All manuals and user guides at all-guides.com PD10 PD11 ！ IN4007 IN4007 ！ 100K/2W PD12 PD13 PC25 PR17 IN4007 IN4007 10uF/400V PC20 2.2nF/630V_tery lene PD17 FR104 P12V ！ PD15 PC16 FR107 100uF/25V 0.1uF PD19 NC/1N5822 NTC 10D-9 T1AL250V ！ ！ PD18 1N5822 PC15...
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Page 19: Appendix 2 Silkscreen Of Pcb
All manuals and user guides at all-guides.com Appendix 2 Silkscreen of PCB PCB Diagram of Decoding Board Top PCB Diagram of Control Board Bottom... - Page 20 All manuals and user guides at all-guides.com of Decoding Board Top PCB Diagram...
- Page 21 All manuals and user guides at all-guides.com PCB Diagram of Decoding Board Bottom...
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Page 22: Appendix 3 Component List
All manuals and user guides at all-guides.com Appendix 3 Component List Component List of Decoding Board... - Page 23 All manuals and user guides at all-guides.com Component List Component List of Decoding Board (1) Material No. Name Specification Position U1 上面 3260-1000-1400 ST7.061.0069,14.3×14×6mm Heat Sink 3020-1000-0004 SMD Resistor 0Ω±5%,1/16w,0402 L64,L65,PR15,R39,R160, R962,R810,R811,R812, R929, R931,R135 3020-1330-0007 SMD Resistor 33Ω±5%,1/16w,0402 R10,R15,R17,R30,R170, R251,R969,R972,R973, R162,R163 3020-1470-0002 SMD Resistor...
- Page 24 All manuals and user guides at all-guides.com Component List Component List of Decoding Board (2) Material No. Name Specification Position 3020-1514-0000 SMD Resistor 510K±5%,1/16w,0402 R900,R961 3020-1105-0007 SMD Resistor 1M±5%,1/16w,0402 R8,R70,R224 3020-1102-0000 SMD Resistor 1KΩ±1%,1/10w,0603, R31,R33 3020-1331-0000 SMD Resistor 330Ω±5%,1/10w,0603 PR25 3020-1015-0002 SMD Resistor 1.5Ω±5%,1/8w,0805,...
- Page 25 All manuals and user guides at all-guides.com Component List Component List of Decoding Board (3) Material No. Name Specification Position SMD Capacitor 3040-1105-0014 1uF+80-20%,16V,0402 BC1,C48,C49,C154,BC262, BC273,BC350,BC385 3040-1334-0004 SMD Capacitor 0.33uF±20%,10V,0402,RoHS C109,C146 3040-1473-0004 SMD Capacitor 0.047uF±10%,16V,0402,RoHS C29,BC108 3040-1273-0001 SMD Capacitor 0.027uF+80-20%,50V,0603 PC18 3040-1104-0008 SMD Capacitor...
- Page 26 All manuals and user guides at all-guides.com Component List Component List of Decoding Board (4) Material No. Name Specification Position 3060-1107-0000 Diode FR107 DO-41 PD15 3060-1140-0700 Diode IN4007 DO-41 PD10,PD11,PD12,PD13 3060-1158-2200 Diode 1N5822,DO-27,RoHS PD18 3060-6034-0100 SMD FET AO3401,SOT-23 Q16,Q21 3060-5855-0001 SMD Audion S8550,SOT23 3060-5239-0400...
- Page 27 All manuals and user guides at all-guides.com...