Instruction/ maintenance manual of the product NW-A808 Sony
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SERVICE MANUAL DIGIT AL MEDIA PLA YER SPECIFICA TIONS Photo: NW -A808 Ve r. 1.4 2007.12 9-887-631-05 2007L05-1 © 2007.12 Sony Corporation A udio Business Gr oup Published by Son y T echno Create Corporation NW -A805/A806/A808/ NWZ-A815/A816/A818 • SonicStage and the SonicStage logo are trademarks or registered trademarks of Sony Corporation.
2 NW -A805/A806/A808/NWZ-A815/A816/A818 Maximum recordable number of songs and time (Approx.) The approximate times are based on the case in which you transfer or record only 4 minutes songs (not including videos and photos) in the ATRAC * 1 or the MP3 format.
3 NW -A805/A806/A808/NWZ-A815/A816/A818 T ABLE OF CONTENTS 1. SER VICING NO TES ............................................... 3 2. GENERAL ................................................................... 6 3. DISASSEMBL Y 3-1. Disassembly Flo w .
4 NW -A805/A806/A808/NWZ-A815/A816/A818 NO TE THE MAIN BO ARD REPLA CING When the MAIN board is replaced, format it according to the follo wing. Formatting Memory (Format) You can format the built-in flash memory of the player. If the memory is formatted, all music, video and photo data, etc.
5 NW -A805/A806/A808/NWZ-A815/A816/A818 COLOR V ARIA TION Model Destination COLOR BLACK VIOLET WHITE PINK SIL VER BLUE CND zz AEP , UK z zzz FR z zzz NW -A805 EE z zzz E, A US, JE zz MX z CH z zzz CND.
6 NW-A805/A806/A808/NWZ-A815/A816/A818 SECTION 2 GENERAL This section is e xtr acted from instruction manual. Parts and Controls 1 5-way button * 1 Starts playback and enables navigation of the player’s on-screen menus. 2 BACK/HOME button * 2 Press to go up one list screen level, or to return to the previous menu.
NW -A805/A806/A808/NWZ-A815/A816/A818 7 Note: Follo w the disassembly procedure in the numerical order given. 3-2. REAR CABINET ASSY • This set can be disassembled in the order sho wn below . 3-1. DISASSEMBL Y FLO W SECTION 3 DISASSEMBL Y 3-2. REAR CABINET ASSY (P age 7) 3-3.
NW -A805/A806/A808/NWZ-A815/A816/A818 8 3-3. MAIN BO ARD 1 cushion (connector) 8 connector (CN601) 6 screw (M1.4) 9 insulating sheet (main) q; spacer (PWB) qa spacer (IC) qf spacer (SRAM) qg MAIN board qd shield case (main) qs Remov e two solders. qs Remov e two solders.
NW -A805/A806/A808/NWZ-A815/A816/A818 9 3-5. NAND BO ARD , SVX SWITCH FLEXIBLE (PWB ASSY) 3-6. NO TE WHEN INST ALLING THE SVX SWITCH FLEXIBLE (PWB ASSY) Note: Follo w the assembly procedure in the numerical order given. 4 Tu rn up the LCD fle xible board.
NW -A805/A806/A808/NWZ-A815/A816/A818 10 3-7. FRONT B UTTON 3-8. SVX LCD ASSY (LCD801), B A TTER Y ASSY 2 front butto n 1 Tu rn up the LCD fle xible board. – rear view – 1 screw (B1.4) 7 two claws 7 two claws 7 claw 1 screw (B1.4) 3 Tu rn do wn the LCD flexib le board.
NW -A805/A806/A808/NWZ-A815/A816/A818 11 3-9. FRONT CABINET ASSY 1 VO L button 3 NAND gasket 2 gasket (rear) VO L button front cabinet assy rear cabinet assy Note: The V OL button should be oriented as shown in the figure when it is installed. Note: NAND gasket cannot re-used.
12 NW -A805/A806/A808/NWZ-A815/A816/A818 SECTION 4 TEST MODE Note: Information on the test mode must correspond in enough securi- ty . When the leaka g e has been rev ealed by any chance, the source of information is specified. 1. SETTING THE TEST MODE Note: Perform the test mode in the state of 3.
13 NW -A805/A806/A808/NWZ-A815/A816/A818 4-1-3. Standby current c heck This mode is used in case standby current is checked. Checking method: 1. Enter the test mode. 2. Press the v / V ke y to select the “PO WER”, and press the B ke y to enter the minor item.
14 NW -A805/A806/A808/NWZ-A815/A816/A818 4-2-1. Output chec k “1 kHz 0 dBs L-c h/R-c h VOLUME: 25” audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the v / V ke y to select the “ A UDIO”, and press the B ke y to enter the minor item.
15 NW -A805/A806/A808/NWZ-A815/A816/A818 4-2-5. CH separation (L-ch) c heck “1 kHz 0 dBs L- ch V OLUME: 25” audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the v / V key to select the “ A UDIO”, and press the B ke y to enter the minor item.
16 NW -A805/A806/A808/NWZ-A815/A816/A818 4-2-9. Sound pressure regulation level c heck “1 kHz 0 dBs L-c h/R-c h VOLUME: 30” audio signal is outputted. Checking method: 1. Enter the test mode. 2. Press the v / V ke y to select the “ A UDIO”, and pr ess the B ke y to enter the minor item.
17 17 NW -A805/A806/A808/NWZ-A815/A816/A818 NW -A805/A806/A808/NWZ-A815/A816/A818 4-4-8. NAND capacity chec k (since firmware version 1.00.20) Capacity of N AND flash memory , present bud block, maximum b ud block, and vender ID are displayed. Checking method: 1.
NW -A805/A806/A808/NWZ-A815/A816/A818 18 18 NW -A805/A806/A808/NWZ-A815/A816/A818 SECTION 5 DIA GRAMS 5-1. BLOCK DIA GRAM BAT 17 BAT 18 POWER CONTROL, CHARGE CONTROL IC901 LITHIUM ION STRAGE BATTERY 3.
NW -A805/A806/A808/NWZ-A815/A816/A818 19 19 NW -A805/A806/A808/NWZ-A815/A816/A818 • Note for Printed Wiring Boar ds and Schematic Diagrams • MAIN board is multi-la yer printed board. Howe ver , the patterns of inter mediate-la yers hav e not been included in diagrams .
NW -A805/A806/A808/NWZ-A815/A816/A818 20 20 NW -A805/A806/A808/NWZ-A815/A816/A818 5-2. PRINTED WIRING BO ARDS – MAIN Section (1/2) – : Uses unleaded solder .
NW -A805/A806/A808/NWZ-A815/A816/A818 21 21 NW -A805/A806/A808/NWZ-A815/A816/A818 5-3. PRINTED WIRING BO ARDS – MAIN Section (2/2) – : Uses unleaded solder .
NW -A805/A806/A808/NWZ-A815/A816/A818 22 22 NW -A805/A806/A808/NWZ-A815/A816/A818 5-4. SCHEMA TIC DIA GRAM – MAIN Section (1/6) – • See page 28 for IC Bloc k Diagrams.
NW -A805/A806/A808/NWZ-A815/A816/A818 23 23 NW -A805/A806/A808/NWZ-A815/A816/A818 (Page 24) (Page 27) (Page 25) 5-5. SCHEMA TIC DIA GRAM – MAIN Section (2/6) – • See page 28 f or IC Block Diagrams.
NW -A805/A806/A808/NWZ-A815/A816/A818 24 24 NW -A805/A806/A808/NWZ-A815/A816/A818 (Page 26) (Page 23) (Page 27) (Page 25) 5-6. SCHEMA TIC DIA GRAM – MAIN Section (3/6) – • See page 28 f or IC Block Diagrams. • See page 30 for IC Pin Function Description.
NW -A805/A806/A808/NWZ-A815/A816/A818 25 25 NW -A805/A806/A808/NWZ-A815/A816/A818 5-7. SCHEMA TIC DIA GRAM – MAIN Section (4/6) – (Page 24) (Page 27) (Page 23) 7 BOARD (3/6) MAIN (3/6) BOARD MAIN .
NW -A805/A806/A808/NWZ-A815/A816/A818 26 26 NW -A805/A806/A808/NWZ-A815/A816/A818 5-8. SCHEMA TIC DIA GRAM – MAIN Section (5/6) – • See page 28 f or IC Block Diagrams. • See page 30 for IC Pin Function Description. (3/6) BOARD MAIN 9 (6/6) BOARD MAIN 10 IC B/D R814 100k R813 100k C813 0.
NW -A805/A806/A808/NWZ-A815/A816/A818 27 27 NW -A805/A806/A808/NWZ-A815/A816/A818 5-9. SCHEMA TIC DIA GRAM – MAIN Section (6/6) – • See page 28 f or IC Block Diagrams. (Page 25) (Page 23) (Page 24) 5 BOARD MAIN (2/6) 11 BOARD MAIN (3/6) 8 BOARD MAIN (4/6) 2 BOARD MAIN (1/6) 10 BOARD MAIN (5/6) IC B/D IC B/D 2.
NW -A805/A806/A808/NWZ-A815/A816/A818 28 28 NW -A805/A806/A808/NWZ-A815/A816/A818 • IC Block Dia grams – MAIN Board – IC301 XC6401FF58DR IC303 MAX4764ETB+TG069 IC501 S1R72V17B00A20B IC503, 602 T.
29 NW -A805/A806/A808/NWZ-A815/A816/A818 IC901 MAX8677AETG IC903 MAX1557ETB VOL T AGE REGULATOR CURRENT -LIMITED SETTING CURRENT CHARGER THERMAL INPUT LIMITER & REGULA TION VOL T AGE INPUT MONITOR.
30 NW -A805/A806/A808/NWZ-A815/A816/A818 • IC Pin Function Description MAIN BOARD IC302 CS42L51-CNZR (A/D CONVERTER, D/A CONVERTER) Pin No. Pin Name I/O Description 1 LRCK I/O L/R sampling clock sig.
31 NW -A805/A806/A808/NWZ-A815/A816/A818 MAIN BOARD IC601 MC-10051F1-FAE-A (SYSTEM CONTROLLER, POWER CONTROL, LCD DRIVER, NAND FLASH INTERFACE, MS INTERFACE, SD-RAM INTERFACE) Pin No.
32 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description C14 NC - Not used C15 SWADP - Not used C16 CAPVBDL - Not used C17 VCCVBAT - Power supply terminal (battery power supply) C18 N.
33 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description E19 FLASHCLK O Flash clock output to the D flip-flop E20 AB0_A7 O Address signal output to the USB controller E21 to E23 NC - .
34 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description K4, K5 SDR_DATA28, SDR_DATA26 I/O Serial data input/output with the 256Mbit SD-RAM K8 NAND_RBZ3 O Read/busy signal outoput to .
35 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description P23 LCD_PXCLK O Clock signal output to the level shift P24 NC - Not used P25, P26 IO_A - Not used R1 SDR_DATA0 I/O Serial data.
36 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description U24 C_TCK I Clock signal input terminal for JTAG Not used U25 VPLL O Power supply voltage output terminal U26 CKI I Main system clock input terminal (11.
37 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description AA25 VANAIN I Power supply voltage input terminal AA26 VANA O Power supply voltage output terminal AB1 VDD_L0 - Power supply t.
38 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description AC25 IO_C - Not used AC26 OSCOUT O Sub system clock output terminal (32.768kHz) AD1 NC - Not used AD2, AD3 BDID1, BDID0 - Not .
39 NW -A805/A806/A808/NWZ-A815/A816/A818 Pin No. Pin Name I/O Description AE24 VGP45IN I Power supply voltage input terminal AE25, AE26, AF1 to AF3 NC - Not used AF4 DD2VFB2 I Power supply voltage fee.
40 NW -A805/A806/A808/NWZ-A815/A816/A818 MAIN BOARD IC803 XC2C64A-7CPG56C-01 (LEVEL SHIFT) Pin No. Pin Name I/O Description A1 to A4 R3_OUT to R0_OUT OV ideo signal (R) output to the liquid crystal di.
41 NW -A805/A806/A808/NWZ-A815/A816/A818 SECTION 6 EXPLODED VIEWS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1 X-2177-668-1 REAR CABINET ASSY (B) (BLACK) (NW-A805: CND) .
42 NW -A805/A806/A808/NWZ-A815/A816/A818 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 X-2179-916-1 REAR CABINET ASSY (B) (BLACK) (NWZ-A815: US) 51 X-2179-917-1 REAR CAB.
43 NW -A805/A806/A808/NWZ-A815/A816/A818 6-3. MAIN BO ARD, NAND BO ARD SECTION (NW -A805/A806/A808) Note: The illustration sees the set from the rear .
44 NW -A805/A806/A808/NWZ-A815/A816/A818 6-4. MAIN BO ARD, NAND BO ARD SECTION (NWZ-A815/A816/A818) Note: The illustration sees the set from the rear .
45 NW -A805/A806/A808/NWZ-A815/A816/A818 6-5. FRONT CABINET SECTION Note: The illustration sees the set from the rear . Ref. No. Part No. Description Remark Ref.
46 NW -A805/A806/A808/NWZ-A815/A816/A818 SECTION 7 ELECTRICAL P ARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2177-776-1 MAIN BOARD, COMPLETE (for SERVICE) (EXCEPT FR) X-2177-777-1 MAIN BOARD, COMPLETE (for SERVICE) (FR) ********************* < CAP ACITOR > C102 1-112-717-91 CERAMIC CHIP 1uF 10% 6.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 47 NW -A805/A806/A808/NWZ-A815/A816/A818 C633 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V C634 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V C638 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V C640 1-112-717-91 CERAMIC CHIP 1uF 10% 6.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 48 NW -A805/A806/A808/NWZ-A815/A816/A818 FB803 1-481-258-21 SMD EMI FERRITE FB804 1-481-258-21 SMD EMI FERRITE FB805 1-481-258.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 49 NW -A805/A806/A808/NWZ-A815/A816/A818 R611 1-218-990-81 SHORT CHIP 0 R615 1-218-953-11 RES-CHIP 1K 5% 1/16W R616 1-245-684-21 RES-CHIP 0.22 5% 1/8W R617 1-245-684-21 RES-CHIP 0.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 50 NW -A805/A806/A808/NWZ-A815/A816/A818 X-2177-781-1 NAND BOARD, COMPLETE (2GB) (for SERVICE) (NW-A805: CND) X-2177-782-1 NAN.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 NW -A805/A806/A808/NWZ-A815/A816/A818 Ve r. 1.4 3-270-643-32 MANUAL (QSG), INSTRUCTION (Quick Start Guide) (GERMAN) (NWZ-A8.
2 NW -A805/A806/A808/NWZ-A815/A816/A818 REVISION HIST OR Y Clicking the ver sion allows you to jump to the re vised page. Also, clicking the v ersion at the top of the revised page allo ws you to jump to the ne xt revised page. Ve r. Date Description of Revision 1.
An important point after buying a device Sony NW-A808 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sony NW-A808 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sony NW-A808 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sony NW-A808 you will learn all the available features of the product, as well as information on its operation. The information that you get Sony NW-A808 will certainly help you make a decision on the purchase.
If you already are a holder of Sony NW-A808, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sony NW-A808.
However, one of the most important roles played by the user manual is to help in solving problems with Sony NW-A808. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sony NW-A808 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
