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  4. HL40BG - 40" LCD TV
  5. Service Manual

Haier HL40BG - 40" LCD TV Service Manual - -----------------------10

Summary of HL40BG - 40" LCD TV

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    Hl40bg.

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    - 1. Features-------------------------------------------------3 2. Safety precautions----------------------------------5 3. Images of module and circuit boards--------7 4. Key ic description& trouble shooting guide -----------------------10 5.Signal flowing chart-------------------------------14 6. ...

  • Page 3: Features

    - 一、 features options functions screen size (inches) 40 display type lcd general aspect ratio 16:9 resolution 1366*768 brightness 500 cm/2 contrast 1200:1 response time(ms) 8ms display capabilities 480i/480p/720p/1080i viewing angle h:178/v:178 color display 16.7million active matrix tft yes video p...

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    - channel caption yes channel label yes channel skip/add yes favorite channel yes program guide access(tv guide) n/a clock yes programmable timer yes sleep timer yes alarm (auto timer on/off) yes picture-in-picture n/a freeze picture yes remote control htr-282c (universal) atsc/ntsc tuner 1 hdmi inp...

  • Page 5: Safety Precautions

    二、 safety precautions.

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    - -.

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    - 三、images of module and circuit boards a : signal flow-chart.

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    - b. Printed circuit ic board 1) head-on board.

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    - 2) rear board.

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    - 三、 key ic description& trouble shooting guide 1. Key ic description 1）bcm3551.

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    - 2）msp3460

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    - 3)ad9880

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    - 2. Trouble shooting guide.

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    - 五、signal flowing chart.

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    - 六、bus control adjustment 1）factory mode using the romote controller to enter into factory menu. Press menu to call main menu displaying on the screen. And then press “9”,“ 4”,“4”,“3”,“ok” in turn.You will see the screen displaying as following.You can check the version of the software,adjust some ...

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    - 2.Image version, atmega version image version: this is the current software version. Atmega version: the serial number, it is recorded for this board ..

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    - 3.Ok menu exit ok: press ok to submenu menu: return to upper menu exit: press “exit” of the romote controller to exit from factory menu.

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    - 4. Operate in factory menu there are 5 items in the root product mode, aging mode, shop end, service mode, design mode. 1) product mode includes 3 items, white balance setting, back light set to factory default value.Do not change the value commonly..

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    - 2)aging mode this is for factory run-in testing..

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    - 3) shop end is for debuging, and do not change anything commonly..

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    - 4)service mode is for debugging, and do not change anything commonly..

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    - 5) design mode includes 4 items, video setting, audio setting, screen setting, others.

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    - a. Video setting includes 4 items, threshold, picture mode, adc auto adjust, gray step. Threshold allows you to change the adjustable range of brightness, contrast, chroma, hue and sharpness. Picture mode allows you to change the state of picture mode, such as vivid mode, standard mode and mild mo...

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    - b. Audio setting includes 4 items, sound effect, sound mode, sound curve, headphone sound curve. All these items are for debugging,and do not change anything commonly..

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    - c. Screen setting allows you to change v-size, v-position, h-size, h-position of the screen displaying. Normally you need not to change anything..

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    - d. Others including 2 items, audio output and set e2prom to default. Audio output allows you to change the volume of audio output. Set e2prom to default will clear all changing you have made to the tv set’s software setting, such as channel list you have tuned, volume, brightness, and etc. And ini...

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    - 2）others.

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    -.

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    -.

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    - 七、 circuit diagram 1. Bcm signal flowing chart 2. Circuit diagram.

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a title size document number rev date: sheet of c 1 18 tuesday, november 07, 2006 title size document number rev date: sheet of c 1 18 tuesday, november 07, 2006 title size document number rev date: sheet of c 1 18 tuesday, november 07, 2006 bcm3560b0 digital high d...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a r_avid_in_ac vid_hsync0 vid_vsync0 y_avid_in_ac b_avid_in_ac y_avid_sogin pr_avid_in_ac g_avid_in_ac pr_avid_in pb_avid_in g_avid_sogin y_avid_in vid_vsync0 hd_dvi1 pb_avid_in_ac b_avid_in g_avid_in r_avid_in vid_hsync0 vid_hsync0 y_avid_in_ac hd_dvi0 hd_dvi2 hd_d...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a ds_rf_agc_filtered tuner_if_p tuner_if_n ds_agct_ctl byp_ds_clk ob_agc ds_agci_ctl ds_if_agc_filtered usb_pwron usb_pwrflt usb_dm usb_dp usb_vbus usb_dm usb_dp usb_gnd a a a5.0v a a a a a a5.0v a a a a a d5.0v d3.3v a a a a a a d5.0v a agc_vddo agc_vddo tuner_if_p...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a tuner_if_p tuner_if_n a5.0v_tuner 33v a5.0v_tuner a5.0v_tuner a5.0v_tuner 33v 33v a5.0v_tuner a5.0v_tuner ds_rf_agc_filtered (3) tuner_scl tuner_sda ds_if_agc_filtered (3) bsc_m1_sda (13) tuner_sda tuner_scl bsc_m1_scl (13) tuner_if_p (3) tuner_if_n (3) title size...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a y _b_in sd_l_cvbs_in sd_cvbs_cm_pair s d _ in c m _ l c _ 1 sd_lc_cm_shield s d _ in c m _ c v b s _ 3 sd_c_in c_b_in sd_cvbs_b sd_cvbs_f e d s a f e _ v c m 0 sd_c sd_y sd_pr sd_cvbs sd_pb edsafe_cvbs1 sd_l_cvbs e d s a f e _ v c m 1 sd_y _pr_pb_cm_shield s d _ i...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a spdif_in_n spdif_in_p 0_hdmio_cec 0_hdmii_data1_n 0_hdmii_data0_p hdmii_ddc_scl_pi 0_hdmio_ddc_sda 0_hdmii_data0_n hdmii_ddc_sda_pi hdmii_clk_n hdmii_ddc_scl hdmii_htplg_in 0_5.0v_hdmi 0_hdmii_htplg_in hdmii_data0_p hdmii_data2_p 0_hdmii_data2_p hdmii_clk_p 0_hdmi...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a main3560_out_y vdac_rbias vdac3_hsync vdac1_y vdac2_pb vdac0_pr a a a5.0v a a a a a a a vdac_avdd3p3 (14) aud-ref (9) main3560_out_y (5) title size document number rev date: sheet of ? C 7 18 tuesday, november 07, 2006 title size document number rev date: sheet of...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a dvo_clk_p_tx dvo_0 dvo_1 dvo_2 dvo_3 dvo_4 dvo_5 dvo_6 dvo_7 dvo_8 dvo_9 dvo_10 dvo_11 dvo_12 dvo_13 dvo_14 dvo_15 dvo_16 dvo_17 dvo_18 dvo_19 dvo_20 dvo_21 dvo_22 dvo_23 dvo_vsync dvo_vsync_tx dvo_clk_p dvo_clk_n dvo_de dvo_hsync dvo_0 3560_b0 dvo_4 3560_b4 dvo_2...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a i2s_cl i2s_ws i2s_da_in1 main_out_left main_out_right a a a a5.0v a5.0v d5.0v a a a a5.0v a5.0v a5.0v a a a a d5.0v d5.0v a a d5.0v aud_left_p (6) aud_left_n (6) aud_right_p (6) aud_right_n (6) aud_spdif_out (6) aud-ref (7) aud-ref (7) m_spdif m_tv-a-l m_tv-a-r vi...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a d v o _ 0 0 _ r 0 d v o _ 0 0 _ g 6 d v o _ 0 0 _ g 4 d v o _ 0 0 _ g 2 d v o _ 0 0 _ g 0 d v o _ 0 0 _ b 6 d v o _ 0 0 _ b 4 d v o _ 0 0 _ b 2 d v o _ h s y n c i2 s _ o u t _ d a t a d v o _ 0 0 _ r 7 d v o _ 0 0 _ r 1 d v o _ 0 0 _ g 7 d v o _ 0 0 _ g 5 d v o _...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a pci_trdyb pci_perrb pci_gntb0 pci_gntb0 ebi_teab pci_reqb0 pci_reqb0 pci_clk_bcm3560 ebi_addr24 ebi_data0 ebi_data3 ebi_data1 ebi_data2 ebi_data4 ebi_data5 ebi_data8 ebi_data6 ebi_data7 ebi_data9 ebi_data10 ebi_data13 ebi_data11 ebi_data12 ebi_data14 ebi_data15 eb...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a bcm_ddr_addr0 bcm_ddr_addr1 bcm_ddr_addr2 bcm_ddr_addr3 bcm_ddr_addr4 bcm_ddr_addr5 bcm_ddr_addr6 bcm_ddr_addr7 bcm_ddr_addr8 bcm_ddr_addr9 bcm_ddr_addr10 bcm_ddr_addr11 bcm_ddr_ba0 bcm_ddr_ba1 bcm_ddr_dq0 bcm_ddr_dq1 bcm_ddr_dq2 bcm_ddr_dq3 bcm_ddr_dq4 bcm_ddr_dq...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a ld5 ld6 ld7 uart_txd_1 uart_rxd_1 tmode0 tmode3 ld1 ld0 ls0 ls2 ls3 kd1 kd3 ld2 kd2 ls1 ld4 vcxo27_b tmode1 tmode2 clk54_xtal_p clk54_xtal_n byp_sys9_clk byp_cpu_clk vcxo27_a kd0 bsc_m2_scl bsc_m2_sda key_ch+ ld3 uart_rxd_2 uart_txd_2 gpio_i2s_in_sel gpio_lcd_spar...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a clk54_avdd1p2 clk54_avdd2p5 ddr_bvddr_1 ddr_bvddr_2 ddr_pvddp ddr_vddp dvopll_avdd1p2 edsafe_adcd_vdd1p2 edsafe_pllvdd1p2 edsafe_clkvdd2p5 hdmi_pll_avdd1p2 hdmi_rxvdd1p2 hdmi_rxvdd2p5 hdmi_rxvdd3p3 sd_avdd1p2 pll_mips_avdd1p2 pll_main_avdd1p2 ob_avdd2p5 ob_dvdd1p2...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a power pgood pgood a dgnd a gnd a aud1 12.0v 5v_stby a5.0v d5.0v a5.0v_tuner d1.2v_bcm3560 a a1.2v_bcm3560 12v_sw d5v_dc/dc d5v_dc/dc d2.6v_bcm3560 a a2.6v_bcm3560 d3.3v d1.2v_bcm3560 d3.3v_bcm3560 a a3.3v_bcm3560 a a 12v_sw 33v vcc_3.3v +9va 5v_stby 3.3v_stby 5v_s...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a amp_l- shutdown hp_in amp_r- amp_r+ amp_r+ amp_r- ph_l_out ph_r_out amp_l+ ph_r_o ph_l_o vdd 12.0v avdd vdd vcc_amp vcc_amp vcc_amp vcc_amp 5v_stby vdd +9va +9va +9va 12.0v audio_stby (13) msp3460_out_right (9) msp3460_out_left (9) mute (13) hp_in amp_err (13) ph_...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a led_activity bcm_rxm rdn led_link-col rdp p c i_ a d 2 7 p c i_ a d 8 led_activity p c i_ a d 1 p c i_ a d 3 1 p c i_ a d 4 pci_ad15 pci_ad25 p c i_ a d 2 8 p c i_ a d 7 pci_ad12 pci_ad22 p c i_ a d 0 tdp p c i_ a d 3 p c i_ a d 1 0 p c i_ a d 2 9 p c i_ a d 6 led...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a vdd title size document number rev date: sheet of 05 hudson lcd tv a 18 18 tuesday, november 07, 2006 title size document number rev date: sheet of 05 hudson lcd tv a 18 18 tuesday, november 07, 2006 title size document number rev date: sheet of 05 hudson lcd tv a...

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    - 八、 connection sketch interpretat.