Sony CDX-M800 Service Manual - Page 21

4-2. BLOCK DIAGRAM - CD SECTION - OPTICAL PICK-UP KSS-721A A C B D I-V CONV. E F PD LD FOCUS COIL TRACKING COIL B 84 D 85 A 82 C 83 RF AMP,DIGITAL SERVO DIGITAL SIGNAL PROCESSOR IC1 RF EFM EQ DEMOD FORCUS ERROR E 87 F 86 PD 97 LD DRIVE Q1 A+5V LD 98 TRACKING ERROR APC FOCUS/TRACKING COIL DRIVE, SLED/SPINDLE/LOADING MOTOR DRIVE IC2 FCS- 15 FCS+ 16 FOCUS COIL DRIVE 26 FD FD TD SD MD SERVO CTL 62 63 64 65 TRK+ 17 TRK- 18 TRACKING COIL DRIVE TD 23 M902 (SLED) M901 (SPINDLE) M903 (LOADING) M SL- 13 SL+ 14 M SP+ 11 SP- 12 M LD- 9 LD+ 10 SLED MOTOR DRIVE SPINDLE MOTOR DRIVE LOADING MOTOR DRIVE SD 5 MD 6 LOAD 1 EJECT 2 D/A CONV DSUB CODE PROCESS I/F LOUT 16 ROUT 12 PACK 52 TSTB 56 TSCK 55 TSI 54 SI 8 SO 7 SCK 6 STB 5 AO 4 RST 3 RFOK 2 R-CH (Page 22) TUNER SECTION A CDL SYSTEM CONTROL IC303 (1/3) 3 CD TSO 4 CD TSI 5 CD TCKO 57 CD TSTB 55 CD A0 54 CD RST 58 CD RFOK XTALEN OSC 9 23 24 X1 16.9344MHz SW5 (DOWN) SW2 (SELF) SW3 (DISC IN) SW4 (LIMIT) 59 CD XTAL EN 46 CD D SW 72 CD SELF SW 48 CD IN SW 45 CD LIMIT 52 CD LM LO 53 CD LM EJ CDX-M800 • Signal path :CD • R-ch is omitted due to same as L-ch. 21 21