Philips LC3141 Service Manual - Page 35

LC3131/LC3141 6-26 1006 E3 1007 E2 1008 E3 1009 E3 1010 E2 1020 B1 1021 A1 2000 A3 2001 B5 3000 A2 1 K BLOCK DIAGRAM 3001 A2 3002 A10 3003 B2 3004 C2 1000 D2 2 3 I101 5000 1001 D3 1002 D2 1003 D3 1004 D3 1005 E2 4 2000 100n A 1021 FMN 4 3 2 1 3000 100R 3001 100R 7000 DS1621 2 SCL 1 SDA ADDRESS AND 7 A0 I/O CONTROL 6 A1 8 VDD STATUS REGISTER & CONTROL LOGIC TEMPERATURE SENSOR HIGH TEMP TRIGGER, TH ** B 1020-1 FMN 3 SCL5 3003 2 10M 4 SDA5 3004 5 A2 LOW TEMP TRIGGER, TL DIGITAL COMPARATOR / LOGIC Tout 3 GND 4 6 5VSTBY 10M 5 SCL2 C 1 SDA2 7 10 RC6MM(2) 12 RC6MM(1) 14KBSCAN(5) 15 KBSCAN(4) 9 KBSCAN(3) 1000 CARB-KEY 1001 CARB-KEY D 11KBSCAN(2) 13 KBSCAN(1) 8 1002 CARB-KEY 1003 CARB-KEY 1004 CARB-KEY 1005 CARB-KEY 1006 CARB-KEY E 1007 1008 1009 CARB-KEY CARB-KEY CARB-KEY 1010 CARB-KEY 1 2 3 4 3013 B8 3014 B8 3015 B10 3016 B8 3017 C10 5 3018 C10 5000 A2 5001 B5 6000 C10 6001 A10 6 6002 B10 6003 A8 7000 A2 7001 A9 7003 B9 7 7004 A5 7005 B9 3005 A8 3006 A10 3007 B5 8 3008 B5 7008 C9 3009 B8 3010 B8 3011 B8 9 3012 B10 7006 B9 7007 C9 10 3008 100R 3007 100R 5001 2001 100n 7004 PCF8574T 13 INT_ 1 A0 2 A1 INTERRUPT LOGIC LP FILTER 3 A2 P0 4 14 SCL 15 SDA INPUT FILTER I2C BUS CONTROL 16 VDD POWER-ON RESET P1 5 P2 6 P3 7 SHIFT 8 BIT I/O REGISTER PORTS P4 9 P5 10 P6 11 8 VSS P7 12 6003 TLMH3100 3005 330R 3009 22K 3011 22K 3014 22K 3010 22K 3013 22K 3016 22K * Reserved Component A 7001 BC857B BC857B 7003 TLMV3100 6001 3002 3 330R 1 3006 2 68R TLMV3100 6002 7005 BC857B 3012 3 B 330R 1 3015 2 BC857B 7006 68R TLMV3100 6000 7007 BC857B 3017 3 330R 1 C 3018 2 BC857B 7008 68R D E CL 26645004_063.eps 150502 5 6 7 8 9 10 PCS 107 400