Sony PRS-505/SC Service Manual - Page 19
Schematic, Diagram, Main Board 2/10
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6-7. SCHEMATIC DIAGRAM - MAIN Board (2/10) - • See page 15 for waveform. • See page 29 for IC Block Diagram. (2/10) C109 0.0047 C111 10 C110 0.1 AUDIO D/A CONVERTER C128 220 4V C129 220 4V C112 0.1 R107 10 C113 0.1 R108 10 R117 100 R116 330 R106 10k D102 UDZSNPTE-175.6B D101 UDZPTE-175.6B TP112 HP-R TP110 HP-L TP109 HPGND SRDSP STXD STCK STFS (Page 23) PCAUDIO AUDIO1 AUDIO2 AUDIO3 (Page 23) R120 R122 R129 HP-R HP-L HP-GND (Page 22) BHRESET (Page 18) V2 GND (Page 18) PRS-505 TP1590 C141 0.01 SWITCHING IC108 TC7SH08FU VCC GND IC101 AK4365VN-L C114 C115 0.1 10 C119 10 C118 10 L103 22μH C122 0.1 C121 0.1 C120 0.1 C117 C116 10 1 Q104 2SA1832F-GR C107 0.01 C124 0.1 C123 10 R101 100k R103 4.7k R104 4.7k Q105 2SC4738F-Y/GR Q104,105 B+ SWITCH L102 100μH C104 0.1 C103 0.001 NC VCC GND CLOCK BUFFER IC107 TC7SHU04FU R102 1M R110 470 X102 11.2896MHz C108 0.01 R109 10 19 19 PRS-505