BBK smp014hdt2(dvb-t/t2) Сервис мануал онлайн
DVB-Terrestrial Receiver
SMP014HDT2
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.
1
Содержание
- Dvb terrestrial receiver 1
- Contents 2
- Generally guide 3
- High potential leakage testing 3
- Low potential leakage testing 3
- Safety instructions 3
- A audio section mpeg 1 layer ⅱ r l track output 5
- B video mpeg 2mp ml 5
- C demodulation 5
- D power supply 100 240v 5
- E others 5
- Electrical specifications 5
- Mechanical exploded view drawing 6
- Mechanical parts list 6
- Packaging and accessories 7
- And circuit 8
- Appendix 8
- Appendix 1 flowchart and circuit diagram 8
- Circuit diagram of decoding board 8
- Diagram 8
- Flowchart 8
- Material list 8
- Packaging exploded view drawing 8
- Wiring diagram 8
- Decoding board schematic diagram 1 12
- Sy8088 12
- 0 pwm2 pwm1 pwm0 3ˇh0 mips_no_ej _spi_rst default 3ˇh1 mips_ej 1_spi_rst 3 h4 mips_no_ej _no_spi_rst 3 h5 mips_ej 1_no_spi_rst 13
- 1 6v_ddr 13
- 1 6v_hdmitx 13
- 1 6v_vddc 13
- 1 v_ 1 v_ddr 13
- 3 v_chip 13
- 3 v_chip 1 6v_vddc 13
- 3 v_normal 13
- 3 v_standby 13
- 5v_normal 13
- 5v_standby 13
- 5v_usb 13
- A v d d 3 3 _ a d c 13
- A v d d 3 3 _ d m p l l 13
- A v d d 3 3 _ u s b 13
- A v d d _ p l l 13
- Ant ocp 13
- Au_vag 13
- Aurefm 13
- Avdd33_adc 13
- Avdd33_adc avdd33_dmpll 13
- Avdd33_au 13
- Avdd33_dmpll 13
- Avdd33_hdmi 13
- Avdd33_neg_au 13
- B j t _ c t r l 13
- Cvbs output is voltage type and reserved current mode 13
- D m _ p 0 13
- D p _ p 0 13
- D v d d _ c o r e _ 1 1 v 13
- D v d d _ d d r _ 1 1 v 13
- D v d d _ d d r _ r x _ 1 1 v 13
- Decoding board schematic diagram 2 13
- Dtv_im_i 13
- Dtv_im_i dtv_ip_i 13
- Dtv_ip_i 13
- Enable default low disable 13
- F a s t _ u a r t _ c t s 13
- F a s t _ u a r t _ r t s 13
- F a s t _ u a r t _ r x 13
- F a s t _ u a r t _ t x 13
- Flash_csn 13
- Flash_wpn 13
- G n d _ e f u s e 13
- G p i o _ m c k 13
- G p i o _ w p 13
- Hdmi tx0p hdmi tx0n 13
- Hdmi tx1p hdmi tx1n 13
- Hdmi tx2p hdmi tx2n 13
- Hdmi txclkp hdmi txclkn 13
- Hdmi txhdp 13
- Hdmi txscl hdmi txsda 13
- Hdmi txsda 13
- I 2 c m _ s c l 13
- I 2 c m _ s d a 13
- I 2 s _ o u t _ b c k 13
- I 2 s _ o u t _ m c k 13
- I 2 s _ o u t _ m u t e 13
- I 2 s _ o u t _ s d o 13
- I 2 s _ o u t _ w s 13
- I f _ a g c 13
- Idac_out_x 13
- If_im if_ip 13
- If_pu if_pu if_pu if_pu 13
- Ir_pwr 13
- Lineout_r lineout_l 13
- P w r _ c t r l 13
- Please don t reuse with other functions such as gpio 2 msd7t01 hdmi_cec pin need connect to hdmi socket cec pin through a 100 ohm resistor and the value of the resistor can not be nc 13
- Pwm1 pwm0 13
- Pwr_ctrl 13
- R e s e t 13
- Reset_system 13
- S _ g p i o 3 13
- S _ g p i o 4 13
- S _ g p i o 5 13
- S a r 0 13
- S a r 1 13
- S a r 2 13
- S a r 3 13
- S p d i f _ o u t 13
- S p i _ c k 13
- S p i _ c z 1 13
- S p i _ c z 2 13
- S p i _ d i 13
- S p i _ d o 13
- S p i _ h o l d n 13
- S p i _ w p n 13
- Spi wpz 13
- Spi wpz spi_cz 13
- Spi_cz 13
- Spi_di spi_ck 13
- Spi_do 13
- Spi_do spi_flash sdo 13
- Spi_flash sck spi_ck 13
- Spi_flash sdi spi_di 13
- T m _ g p i o 0 13
- T m _ g p i o 1 13
- Tuner_i2cm_sda 13
- Tuner_ifagc 13
- Tuner_pm_ctrl 13
- Tuner_scl 13
- Tuner_scl tuner_i2cm_scl 13
- Tuner_sda 13
- Uart tx uart rx 13
- Usb_dm 13
- Usb_dp 13
- Usb_dp usb_dm 13
- Usb_pwr en 13
- Usb_pwr ocd 13
- V d d c 13
- V d d i o _ c m d 13
- V d d i o _ d a t a 13
- V d d i o _ d r a m 13
- V d d i o _ l d o 13
- V d d i o _ m c l k 13
- V d d p 13
- V f b _ l d o 13
- X t a l _ i n 13
- X t a l _ o u t 13
- Xo xo xtal_out 13
- Xtal_in 13
- Hdmi tx 14
- Mstar semiconductor sz inc 14
- Mstar stb msd7t0x demo board 14
- Decoding board schematic diagram 3 15
- Appendix 2 silkscreen of pcb 17
- Pcb diagram of control board bottom 17
- Pcb diagram of decoding board top 17
- Diagram of decoding board top 18
- Appendix 3 component list 20
- Component list of decoding board 20
- Component list 21
- Component list of decoding board 21
- Name specification position qt y 21
- No material 21
- Component list 22
- Component list of decoding board 22
- Name specification position qt y 22
- No material 22
- Component list 23
- Component list of decoding board 23
- Name specification position qt y 23
- No material 23
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