Sony NW-A806, NW-A808

NW-A805/A806/A808/NWZ-A815/A816/A818

Pin No. Pin Name I/O Description

AE24 VGP45IN IPower supply voltage input terminal

AE25,

AE26, AF1

to AF3

NC -Not used

AF4 DD2VFB2 IPower supply voltage feedback terminal

AF5, AF6 DD2INB1,

DD2INB2 IPower supply voltage input terminal

AF7 to

AF9

DD2LX3,

DD2LX1,

DD2LX2

OPower supply voltage output terminal

AF10,

AF11 DD2GNDB1,

DD2GNDB2 -Ground terminal

AF12,

AF13 DD1GNDB1,

DD1GNDB2 -Ground terminal

AF14,

AF15 DD1LX1,

DD1LX2 OPower supply voltage output terminal

AF16,

AF17 DD1INB1,

DD1INB2 IPower supply voltage input terminal

AF18 DD1VFBK2 IPower supply voltage feedback terminal

AF19 DD1GNDA -Ground terminal

AF20 VGP1 OPower supply voltage output terminal

AF21 COM - Not used

AF22 NC - Not used

AF23 VGP3 O Power supply voltage output terminal

AF24 to

AF26 NC -Not used

Contents

Main SERVICE MANUAL Photo: NW-A808 Continued on next page SPECIFICATIONS DIGITAL MEDIA PLAYER Ver. 1.2 Maximum recordable number of songs and time (Approx.) Maximum recordable time of videos (Approx.) Capacity (User available capacity)* Maximum recordable number of photos that can be transferred (Approx.) SECTION 1 SERVICING NOTES Formatting Memory (Format) 1 2 3 NW-A805/A806/A808/NWZ-A815/A816/A818 COLOR VARIATION NW-A805/A806/A808/NWZ-A815/A816/A818 SECTION 2 GENERAL Parts and Controls 6VOL+ * 15-way button*1 2BACK/HOME button*2 3WM-PORT jack SECTION 3 DISASSEMBLY NW-A805/A806/A808/NWZ-A815/A816/A818 3-3. MAIN BOARD 3-4. HOLDER CONNECTOR 3-5. NAND BOARD, SVX SWITCH FLEXIBLE (PWB ASSY) 3-6. NOTE WHEN INSTALLING THE SVX SWITCH FLEXIBLE (PWB ASSY) About 45 Holding the bent part, rotate the by 3 or 4 turns in the arrow direction, and twist to bind the lead wires. 3-7. FRONT BUTTON 3-8. SVX LCD ASSY (LCD801), BATTERY ASSY 3-9. FRONT CABINET ASSY SECTION 4 TEST MODE / Page Page Page Page Page NW-A805/A806/A808/NWZ-A815/A816/A818 NW-A805/A806/A808/NWZ-A815/A816/A818 SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAM SIGNAL PATH : AUDIO Note for Printed Wiring Boards and Schematic Diagrams 5-2. PRINTED WIRING BOARDS MAIN Section (1/2) Semiconductor Location IC601 IC701 A B C D E 1 2 3 4 5 6 5-3. PRINTED WIRING BOARDS MAIN Section (2/2) IC602 A B C D 1 2 3 4 5 6 E 5-4. SCHEMATIC DIAGRAM MAIN Section (1/6) (4/6) 24) E D 5-5. SCHEMATIC DIAGRAM MAIN Section (2/6) A E D G 5-6. SCHEMATIC DIAGRAM MAIN Section (3/6) B (6/6) AsyncBus DTV JTAG ADC CHGDDC IC701 MAIN BOARDA D G F (5/6)MAIN BOARD A E D G (6/6)MAIN BOARD A D G F + IC501 S1R72V17B00A20B VOUT IC802 BD6069GUT-E2 IC503, 602 TK63731AB1G0B IC901 MAX8677AETG IC903 MAX1557ETB Page Page Page Page Page Page Page Page Page Page Page SECTION 6 EXPLODED VIEWS 6-1. REAR CABINET SECTION (NW-A805/A806/A808) MAIN board, NAND board section not supplied (BLACK, VIOLET models only) 6-2. REAR CABINET SECTION (NWZ-A815/A816/A818) not supplied MAIN board, NAND board section (BLACK, SILVER, VIOLET, BLUE models only) Page Page 6-5. FRONT CABINET SECTION SECTION 7 ELECTRICAL PARTS LIST Page Page Page NAND Page REVISION HISTORY