Sony 1000RF Service Manual - Page 23

• IC Block Diagrams IC1 CXD2507AQ (SERVO Board) XLON SPOD SPOC SPOB SPOA CLKO VDD XLTO DATO CNIN SEIN CLOK XLAT 64 63 62 61 60 59 58 57 56 55 54 53 52 FOK 1 MON 2 MDP 3 MDS 4 LOCK 5 TEST 6 FILO 7 FILI 8 PCO 9 VSS 10 AVSS 11 CLTV 12 AVDD 13 RF 14 BIAS 15 ASYI 16 ASYO 17 ASYE 18 WDCK 19 SERVO AUTO SEQUENCER 5 CPU 14 INTERFACE SUB CODE PROCESSOR 4 DIGITAL PLL EFM DEMODULATOR DIGITAL CLV ASYMMETRY CORRECTOR 5 3 D/A INTERFACE 16K ERROR 6 RAM CORRECTOR 3 DIGITAL OUT CLOCK GENERATOR 51 DATA 50 XRST 49 SENS 48 MUTE 47 SQCK 46 SQSO 45 EXCK 44 SBSO 43 SCOR 42 VSS 41 WFCK 40 EMPH 39 DOUT 38 C4M 37 FSTT 36 XTSL 35 XTAO 34 XTAI 33 MNTO 20 21 22 23 24 25 26 27 28 29 30 31 32 LRCK PCMD BCLK GTOP XUGF XPCK VDD GFS RFCK C2PO XROF MNT3 MNT1 IC3 BA6796FP-T1 OP IN - OP IN + VREF CH3 CH3-IN CH2 CH2-IN VCC CH1 CH1-IN CH1 + CH1 - CH2 + CH2 - 28 27 26 25 24 23 LEVEL SHIFT THERMAL SHUT DOWN 22 21 20 VCC LEVEL SHIFT LEVEL SHIFT 19 18 17 DRIVE BUFFER DRIVE BUFFER LEVEL SHIFT 16 DRIVE BUFFER 15 DRIVE BUFFER LOGIC CTL1 CTL2 FWD REV 123 4 5 6 7 V/I DRIVE BUFFER 89 10 DRIVE BUFFER 11 DRIVE BUFFER DRIVE BUFFER 12 13 DRIVE BUFFER 14 OPOUT CH4-IN CH4 CTL1 CTL2 FWD REV TRAY GND CH5 - COM CH4 + CH3 + CH3 - 23