Sony STR-K7100 Service Manual - Page 16

STR-K7100 5-3. BLOCK DIAGRAM - DIGITAL SECTION - A/D CONVERTER IC1401 DIGITAL SIGNAL PROCESSOR IC1501 6CH D/A CONVERTER IC1452 AMP IC1403 TUNER/ L-IN AUDIO A SECTION R-IN (Page 15) 1 L IN 2 R IN ∆Σ MOD. DIGITAL DECIM. FILTER DOUT 12 PDWN 7 15 11 10 18 SDI1 30 SDI2 SD01 23 SD02 24 SD03 25 SCK BCK LRCK XMCK J1301 DVD IN (COAXIAL) IC1303 WAVE 3 SHAPER 2 DIGITAL OPTICAL RECEIVER IC1354 SAT IN OUT 1 (OPTICAL) OPTICAL RECEIVER IC1351 VIDEO 2/ BD IN OUT 1 (OPTICAL) X1301 12.288MHz DIGITAL AUDIO INTERFACE RECEIVER IC1301 DIN2 5 INPUT DIN1 4 DIN0 3 DATA DEMODULATOR Pa,Pb DETECTION C bit DETECTION MICROPROCESSOR I/F 20 AUDIO 24 CKOUT 13 BCK 14 LRCK 15 DATAO 16 LOCK DETECTION D1301 ERROR 34 CLK CE DI DO CKSEL1 XSTATE XMODE 21 XOUT 22 XIN VDD +3.3V 38 37 36 35 47 17 48 69 GP8 22 KFSIO 29 BCKI2 28 LRCKI2 15 LRCKI1 17 BCKI1 59 EXLOCK SCKOUT 14 LRCKO 19 BCKO 20 MCLK1 9 MCLK2 12 CS0 44 WE0 45 OE0 43 X1502 13.9MHz SDRAM IC1502 6 CS 17 WE 41 OE 29 - 32,35 - 38, 16-13,10 - 7 D0-15 D0-15 108,107,105 -102,99, 98,80 - 77,75 - 72 24 - 27,42 - 44, 1 - 5,18 - 21 A0-15 A0-15 112,110,109,97 - 92, 85-82,66 - 64 +1.8V VDDI +3.3V VDDE 37 GP12 BST 56 SWITCH IC1503 2 LRCKO 5 1 6 GP9 HCS HACN XRST PM HDOUT HDIN HCLK 68 36 32 2 113 35 33 34 D1501 D1502 D1503 DATA3 47 VOUT5 10 DAC VOUT6 9 DATA1 45 VOUT1 14 DAC VOUT2 13 DATA2 46 VOUT3 12 DAC VOUT4 11 3 1 R-CH AMP IC1405 5 7 R-CH AMP IC1404 3 1 5 7 L OUT SL OUT C OUT TUNER/ B AUDIO SECTION (Page 15) SW OUT MDO MDI MC ML RST 38 SCKI 40 BCK 41 LRCK 33 34 35 36 37 XM DACMDI XM DACMC G XM SECTION (Page 19) • Signal path : TUNER (FM/AM) : VIDEO (AUDIO) : DVD (DIGITAL) • R-ch is omitted due to same as L-ch. 45 46 47 48 39 50 38 63 49 74 65 67 68 69 73 99 100 101 64 66 87 75 4 5 72 37 PCM1609 MDO XM DAC MDI XM DACMC PCM1609 ML PCM1609/ RESET DIR DATAO DIR ERROR GP12 GP9 HCS HACN DSP RESET PM HDOUT HDIN HCLK BST_SEL BST DCAC DSP IN DIR CLK DIR CE DIR DI DIR DO DIR CLK SEL DIR XSTATE DIR XMODE SYSTEM CONTROL IC1907 (2/6) STR-K7100 16 16