Sony HCD-XG500 Service Manual - Page 19

SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM - CD SERVO Section - I-V AMP DETECTOR 7 A 4 B 2 C 1 D 5 F 10 CD D+5V RF AMP, FOCUS/TRACKING ERROR AMP IC103 5A 6B C 7 8D RF SUMMING AMP RF EQ AMP RFO 16 FOCUS ERROR AMP FE 14 F 10 F I-V AMP E 6 11 E E I-V AMP TRACKING ERROR AMP TE 13 OPTICAL PICK-UP BLOCK (KSS-213DH) LASER DIODE PD LD AUTOMATIC POWER CONTROL Q101 LD 3 APC LD AMP HOLD SW 21 LDON 22 APC PD AMP PD 4 HCD-XG60/XG500 FILTER 54 56 53 55 DIGITAL SIGNAL PROCESSOR, DIGITAL FILTER, D/A CONVERTER IC101 (1/2) FILO PCO CLTV FILI INTERNAL BUS RFAC 51 ASYI 49 48 ASYO ASYMMETRY CORRECTION DIGITAL PLL 16K RAM EFM DEMODULATOR D/A INTERFACE PCMD 62 BCK 63 LRCK 61 C2PO 19 ERROR CORRECTOR SERIAL IN INTERFACE DIGITAL FILTER, NOISE SHAPER PWM & INTEGRATOR AOUT1 70 AOUT2 77 (XG60 : Mexican/XG500) R-CH R-CH J705 L SEND R DJ MIX L RETURN R 71 AIN1 AIN2 76 LOUT1 72 BUFFER LOUT2 75 CD-L A R-CH (Page 21) (EXCEPT XG60 : Mexican/XG500) DIGITAL CLV SUBCODE PROCESSOR SERVO AUTO SEQUENCER CPU INTERFACE SERVO INTERFACE DIGITAL OUT TO MIRR/DFCT/ FOK DETECTOR MDP XRST XLON DATA XLAT CLOK SENS SCOR SQSO SQCK SCLK COUT SSTP EMPH WFCK GFS DOUT 26 3 14 5 6 7 8 20 1 2 9 21 27 64 15 18 60 S101 (LIMIT) ON : When the optical pick-up is inner position. CLOCK GENERATOR TIMING LOGIC XTAI 66 XTAO 67 X101 16.9344MHz IC781 CD DIGITALOUT OPTICAL OPTICAL TRANSCEIVER IC781 FOCUS/TRACKING COIL DRIVE, SPINDLE/SLED MOTOR DRIVE IC102 M101 (SPINDLE) M CH4OUTF 15 MOTOR CH4OUTR 16 DRIVE CH4SIN 25 2-AXIS DEVICE M102 (SLED) M 17 CH3OUTF MOTOR 18 CH3OUTR DRIVE CH3FIN 24 CH3RIN 23 12 CH2OUTF CH2OUTR 11 COIL DRIVE CH2FIN 5 CH2RIN 6 14 CH1OUTF 13 CH1OUTR COIL DRIVE CH1FIN 2 CH1RIN 3 MUTE 20 28 SFDR SRDR 29 TFDR 30 31 TRDR FFDR 32 33 FRDR FOCUS/TRACKING/SLED PWM GENERATOR FOCUS/TRACKING/SLED SERVO DSP SE TE FE RFDC 40 41 39 43 A/D CONVERTER DIGITAL SERVO PROCESSOR IC101 (2/2) MIRR/DFCT/ FOK DETECTOR FOK 24 MIRR 22 DFCT 23 TO SERVO INTERFACE 33 SQ-CLK 32 SQ-DATA 19 SCOR 56 SENS 37 CD-CLK 58 XLT 35 CD-DATA 57 HOLD T-SENS 61 ENC3/UP-SW 68 DISC TABLE SENSOR IC202 S201 (UP) ENC2/DISC-LED 69 SYSTEM CONTROLLER (CD MECHANISM CONTROL) IC501 (1/4) 59 XRST TBL-L 63 TBL-R 65 LED DRIVE Q201 D201 (DISC No.) TABLE MOTOR DRIVER IC201 9 IN1 1 IN2 MOTOR DRIVE OUT1 7 OUT2 3 M M201 (TABLE) (FOCUS) (TRACKING) 19 19 • R-ch is omitted due to same as L-ch. • SIGNAL PATH : CD PLAY (ANALOG OUT) : CD PLAY (DIGITAL OUT)