Sony 1000RF Service Manual - Page 12

CDX-1000RF 4-2. BLOCK DIAGRAM - CD SECTION (1/2) - OPTICAL PICK-UP KSS-521A I-V AMP PD LD RF AMP, SERVO CONTROL IC2 35 PD1 36 PD2 39 E 38 F 1 FEO RV4 FOCUS GAIN 2 FEI 34 PD LD POWER CONTROL Q1, 2 33 LD RF 0 31 CLK 19 XLT 20 DATA 21 SENS 24 FOK 25 C. OUT 23 FE BIAS 37 RV1 FOCUS BIAS XRST 22 SL O 16 FE O 6 TA O 13 TRACKING FOCUS 04 FOCUS/TRACKING COIL DRIVE, MOTOR DRIVE IC3 M902 M (SLED) CH2+ 16 CH2- 15 CH1+ 18 CH1- 17 CH3+ 13 CH3- 14 LEVEL SHIFT CH2 IN 22 LEVEL SHIFT CH1 IN 19 LEVEL SHIFT CH3 IN 24 M901 M (SPINDLE) CH4+ 12 M903 M (LOADING) CH5+ 10 LEVEL SHIFT CH4 IN 3 CTL2 5 LEVEL SHIFT FWD 6 REV 7 • Signal path : CD • R-ch : same as L-ch. DIGITAL SIGNAL PROCESSOR IC1 14 RF 59 CLKO 57 XLTO 56 DATO 54 SEIN 1 FOK 55 CNIN PCMD 21 BCK 22 LRCK 20 XTAI 34 X701 16.9344MHz D/A CONVERTER IC701 5 DIN 6 BCKIN 4 LRCIN 19 CLKO 1 XTI 20 XTO VOUTL 12 VOUTR 9 15 RSTB MC/DM1 17 50 XRST SENS 49 SQSO 46 SQCK 47 DATA 51 XLAT 52 CLOK 53 SCOR 43 CD L-CH CD R-CH CD A SECTION (2/2) (Page 13) SYSTEM CONTROL IC801 (1/3) 50 EMPH_O 69 CD_RST 60 SENS 70 SQ_SI 68 SQCK0 71 CD_SO0 72 CD_LAT 73 CD_CK0 42 SCOR 3 MDP SW3 (LIMIT) SW1 (DISC IN) SW4 (DOWN) SW2 (SELF) 5 L_SW 2 IN_SW 3 D_SW 4 SELF_SW 61 FOK 62 LD_ON 6 LM_EJ 7 LM_LD 12 12