Sony NWZA816P Service Manual - Page 22
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NW-A805/A806/A808/NWZ-A815/A816/A818 Ver. 1.2 5-4. SCHEMATIC DIAGRAM - MAIN Section (1/6) - • See page 28 for IC Block Diagrams. • See page 30 for IC Pin Function Description. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAIN BOARD (1/6) A R302 0 VDD_HP CRD_LINEOUT HP_XMUTE B 1 MAIN C BOARD (3/6) (Page 24) R304 150k R305 220k C305 10 321 IC301 +1.8V REGULATOR IC B/D 456 EN2 VOUT2 IC301 VIN XC6401FF58DR VOUT1 EN1 GND VSS 7 ADA_XRST D PCM0_ADDT CPU_REFCLKO PCM0_BCK PCM0_DADT PCM0_LRCK E SPI0_MOSI SPI0_CLK SPI0_XCS2 R314 0 R315 220 R312 0 F C316 22 G2 MAIN BOARD (6/6) VDD_DDCOUT20 AGND DGND C307 10 (Page 27) C301 0.001 C302 0.1 D101 RSB6.8STE61 R306 0 C104 150p C204 150p C103 0.001 C203 0.001 C202 1 C102 1 24 23 22 21 20 19 18 17 AIN1B AIN1A AFILTB AFILTA AIN2B/BIAS AIN2A MICIN2/AIN3B/BIAS MICIN1/AIN3A 33 32 31 30 29 28 27 26 25 C303 0.1 nRESET VL VD DGND SDOUT MCLK SCLK SDIN AGND IC302 A/D CONVERTER, D/A CONVERTER IC302 CS42L51-CNZR ADC_FILT+ VQ DAC_FILT+ AGND VA AOUTA AOUTB VSS_HP 9 10 11 12 13 14 15 16 C106 C206 C105 C205 R204 22k 0.001 0.001 0.001 0.001 R104 22k R102 22k R202 22k Q304 UNR31A600LS0 C312 22 C313 0.1 C314 1 C315 1 C310 0.1 Q301 UNR31A600LS0 R307 1k C319 4.7 C311 1 R313 1k C321 0.022 (FR) R111 470 R107 ∗ LRCK SDA/CDIN SCL/CCLK AD0/nCS VA_HP FLYP GND_HP FLYN 12345678 R106 470 Q301,304 MUTING CONTROL 54321 6 7 8 9 10 R108 470 -1 -2 R208 470 R109 470 Q302 EMX18 Q302,303 MUTING IC B/D IC303 HEADPHONE/LINE SELECTOR IC303 MAX4764ETB+TG069 VCC NO1 COM1 NC1 IN1 GND 11 NO2 COM2 NC2 IN2 GND -1 -2 R209 470 Q303 EMX18 (FR) R211 470 R207 ∗ R206 470 C107 0.068 R310 0 C306 0.1 C308 1 R105 47 C207 0.068 R205 47 C108 100p C109 0.0047 C318 0.1 ∗R107,207 5.6(EXCEPT FR) 47(FR) C208 0.0047 C209 100p D201 RSB6.8STE61 C110 0.22 C210 0.22 R110 2.2 R210 2.2 15 16 FB101 FB201 CL101 CL201 LINE_IN_L LINE_IN_R 3 LINE_OUT_L LINE_OUT_R MAIN BOARD (4/6) (Page 25) CL102 L J301 (HEADPHONE) L CL202 R R G CL301 G HP FLEXIBLE BOARD FB301 VDR301 Note: When IC301 and IC302 cannot exchange with single. When IC301 and IC302 are damaged, exchange the entire mounted board. NW-A805/A806/A808/NWZ-A815/A816/A818 22 22
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