jedyne do czego mogę mieć zastrzeżenie to jakość zdjęć zawartych w przesłanej instrukcji serwisowej ponieważ są fatalnej jakości, praktycznie nieczytelne. tak poza tym jestem zadowolony to jest to czego szukałem.
Instrukcja jest OK. Schematy czytelne, opisane niektóre procedury.
Tekstowy podgląd strony 12 (kliknij aby zobaczyć)
6. Input All white l (100 IRE) of [480p :D2] into the component input. 7. Adjust value of the AD_GAIN_D3_Y as follows with reading 2 registers of sony_input_r_y_min and sony_input_r_y_max from the ECS. Reference item sony_input_r_y_min+sony_input_r_y_max 2 sony_input_r_y_min sony_input_r_y_max Adjustment Adjustment condition register 178 ± 1 AD_OFFSET_D2_Y 178 +-5 0 178 +5 -0
4. Adjust value of the AD_OFFSET_D4_PR as follows with reading 2 registers of sony_input_g_cr_min and sony_input_g_cr_max from the ECS. Reference Adjustment Adjustment item condition register sony_input_g_cr_min+sony_input_g_cr_max 128 ± 1 AD_OFFSET_D4_PR 2 sony_input_g_cr_min sony_input_g_cr_max 128 +-5 0 128 +5 -0
5. Adjust value of the AD_OFFSET_D4_PB as follows with reading 2 registers of sony_input_b_cb_min and sony_input_ b_cb _max from the ECS. Reference Adjustment Adjustment item condition register sony_input_b_cb_min+sony_input_b_cb_max 128 ± 1 AD_OFFSET_D4_PB 2 sony_input_b_cb_min sony_input_b_cb_max 128 +-5 0 128 +5 -0
8. Input All red (50 IRE) of [480p :D2] into the component input. 9. Adjust value of the AD_GAIN_D2_PR as follows with reading 2 registers of sony_input_g_cr_min and sony_input_ g_cr _max from the ECS. Reference Adjustment Adjustment item condition register sony_input_g_cr_min+sony_input_g_cr_max 230 ± 1 AD_OFFSET_D2_PR 2 sony_input_g_cr_min sony_input_g_cr_max 230 +-5 0 230 +5 -0
6. Input All white l (100 IRE) of [720p :D4] into the component input. 7. Adjust value of the AD_GAIN_D4_Y as follows with reading 2 registers of sony_input_r_y_min and sony_input_r_y_max from the ECS. Reference item sony_input_r_y_min+sony_input_r_y_max 2 sony_input_r_y_min sony_input_r_y_max Adjustment condition 178 ± 2 178 +0 -5 178 +5 -0 Adjustment register AD_OFFSET_D4_Y
10. Input All blue (50 IRE) of [480p :D2] into the component input. 11. Adjust value of the AD_GAIN_D2_PB as follows with reading 2 registers of sony_input_b_cb_min and sony_input_ b_cb _max from the ECS. Reference Adjustment Adjustment item condition register sony_input_b_cb_min+sony_input_b_cb_max 230 ± 1 AD_OFFSET_D2_PB 2 sony_input_b_cb_min 230 +-5 0 sony_input_b_cb_max 230 +5 -0
8. Input All red (50 IRE) of [720p :D4] into the component input. 9. Adjust value of the AD_GAIN_D4_PR as follows with reading 2 registers of sony_input_g_cr_min and sony_input_ g_cr _max from the ECS. Reference Adjustment Adjustment item condition register sony_input_g_cr_min+sony_input_g_cr_max 230 ± 1 AD_OFFSET_D4_PR 2 sony_input_g_cr_min sony_input_g_cr_max 230 +-5 0 -0 230 +5
12. Repeat step 2 to 11 until the detection set value in step 3 to 5, 7, 9 and 11 above are obtained. 13. Perform the Service Save.
2-5. AD calibration adjustment of [720 :D4] input
1. Set the vgport_sel to 1 (YCbCr determination mode) of hardware register. Caution: This item is set 0 automatically when powered on. 2. Input All black signal (0 IRE) of [720p :D4] into the component input. 3. Adjust value of the AD_OFFSET_D4_Y as follows with reading 2 registers of sony_input_r_y_min and sony_input_r_y_max from the ECS. Reference item sony_input_r_y_min+sony_input_r_y_max 2 sony_input_r_y_min sony_input_r_y_max Adjustment Adjustment condition register 16 ± 2 AD_OFFSET_D4_Y 16 +0 -5 16 +5 -0
10. Input All blue (50 IRE) of [720p :D4] into the component input.
