Philips LC3141 Service Manual - Page 24

LC3131/LC3141 6-15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 2900 C5 3937-B J9 2901 D5 3937-C J9 A A 2902 D5 3937-D J9 2903 E12 3938 J10 12V B 15V 7917 MC78L05 8 IN 1 OUT 5V 4 NC1 5 NC2 2904 F10 2906 J16 2907 K5 B 2908 K5 3940-A H6 3940-B H6 3940-C G4 3940-D H7 2921 100n 2922 100n 5900 2900 100n 7900 C TDA8444T 1 5 6 7 Vp NC A0 A1 3900 100R 3 SDA 3901 100R 4 SCL I2C BUS SLAVE RECEIVER 7901 2901 1p 2902 1p BC847B 3902 2 Vmax REFERENCE 15V D VOLTAGE 10R GENERATOR ** GND 2367 12V 15V 2909 K16 3941 H7 2910 K5 3942 H7 2911 M15 5900 B6 C 2912 2913 M12 M13 5901 5902 J4 K15 2914 M15 5903 M11 2915 H6 5904 M13 2916 H6 7900 D6 D 2917 H7 2918 H7 7901 D9 7902 E9 3908 820R E GND DAC0 DAC1 DAC2 DAC3 DAC4 DAC5 DAC6 DAC7 DAC0-7 8 9 10 11 12 13 14 15 16 3905 3K9 7902 BC847B 3904 10R 3903 4K7 15V 5 8 7903-B LM358D 3906 6 22R 7906 TL431 1 5 C 4 NC 8 REF 3 8 7903-A LM358D 1 3918 2 22R 4 VREF 2921 B14 2922 B15 2923 J14 E 3900 C4 7903-A E14 7903-B E11 7905 F9 7906 E13 3907 3K9 2903 1u 1 3910-A27K 8 3 3910-C27K 6 4 3910-D27K 5 1 3912-A10K 8 2 3912-B10K 7 4 3912-D10K 5 3915 1K5 3916 4K7 7905 TL431 1 4 A 7632 3901 D4 7910-A J12 3902 D10 7910-B I12 2904 100p 3917 330R 3912-C 10K 3 6 1 3920-A 10K 8 5 C 8 F 3920-D 10K 4 5 3935-A 10K 1 8 2 3920-B 10K 7 3 3920-C 10K 6 4 NC REF A 3927-C 12K 3 6 1 3927-A 12K 8 7632 3913 2K2 VMID 3903 D10 7910-C K12 3904 E10 7910-D N12 F 3905 E9 7911 J16 3906 E12 7913 K7 3910-B 27K 2 7 3940-C 27K 3 6 2 3927-B 12K 7 4 3927-D 12K 5 3933 3K9 G 3934 10M * 3914 150R 3907 E10 3908 D13 G 3910-A 3910-B E6 G4 3910-C E6 7915-A I13 7915-B N13 7915-C J13 7915-D L13 7915-E K13 3910-D E6 7915-F L13 2 3935-B10K 7 3 3935-C10K 6 4 3935-D10K 5 1 3940-A27K 8 2915 100n 2 3940-B27K 7 2916 100n 4 3940-D27K 5 2917 100n 3941 820R 2918 100n 3942 2K2 3912-A E6 7916 L16 H H 3912-B E6 7917 A15 3912-C F4 3V3L 7910-B 74LVC86 14 4 6 5 3V3M 7915-A 74LVC04A 14 1 2 3V3DRB 3912-D E6 3913 F10 3914 G10 I 7 7 7911 I 3915 E7 4 3936-D2K2 5 3 3936-C2K2 6 2 3936-B2K2 7 1 3936-A2K2 8 4 3937-D2K2 5 3 3937-C2K2 6 2 3937-B2K2 7 3938 4K7 7913 PCF8574TS/F3 1 INTn 3V3L 7910-A 3V3M 7915-C 74LVC04A DS1815 2 VCC 3916 E7 3917 F10 J 5901 5V 6 A0 7 A1 9 A2 INTERRUPT LOGIC LP FILTER P0 10 74LVC86 14 1 3 2 7 14 5 6 7 3V3M RESETDRB * 3925 100R 1 RESET GND 3 2923 1p 2906 100n 3918 E15 3920-A F5 J 3920-B F5 3921 100R 3922 100R 2 SCL 4 SDA INPUT FILTER I2C BUS CONTROL P1 11 P2 12 3V3L 7910-C 74LVC86 14 7915-E 74LVC04A 14 11 10 3920-C F5 3920-D F4 K 2907 1p 2908 1p ** 5 VDD POWER-ON RESET P3 14 SHIFT 8 BIT I/O REGISTER PORTS P4 16 P5 17 P6 19 9 8 10 7 7 3V3M 7915-D 74LVC04A 14 5902 5V 2909 100n 3921 J4 K 3922 3923 K4 L14 3924 M14 2910 1u 15 VSS P7 20 9 8 7916 3925 J15 L NC 3 8 13 18 13937-A2K2 8 13931-A3K9 8 4 3930-D3K9 5 3 3930-C3K9 6 2 3930-B3K9 7 1 3930-A3K9 8 4 3931-D3K9 5 3 3931-C3K9 6 2 3931-B3K9 7 7 3V3M 7915-F 74LVC04A 14 13 12 3 100R 8 M24128 VCC 1 E0 2 E1 5 SDA 3 E2 6 SCL 3927-A F5 L 3927-B G5 3927-C F4 3927-D G5 2911 1p 7 7 VSS WC_ 3930-A L9 5903 2912 * 4 3930-B L9 M 3V3DRB 100n 3V3DRB 5904 9 2913 3924 M 3930-C L9 7910-D 3V3L 100n 100R 3930-D L8 2914 1p 74LVC86 14 12 7915-B 74LVC04A 3931-A L8 11 13 7 14 3V3M 3 4 * 7 3931-B L9 3931-C L9 N N 3931-D L9 3933 G5 R 3934 G5 3935-A F4 O * RESERVED COMPONENTS 3935-B H5 O 3935-C H6 3935-D H6 3936-A J9 P 3936-B J9 CL 26645004_002.eps P 3936-C J9 3936-D J8 140502 3937-A L8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PCS 107 389