NW-A805/A806/A808/NWZ-A815/A816/A818
•IC Block Diagrams
– MAIN Board –
IC301 | XC6401FF58DR |
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| IC303 | MAX4764ETB+TG069 | |||
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| ON / OFF |
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| VCC | 1 | 10 | NO2 |
EN2 | 1 |
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CONTROL |
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| NO1 | 2 | 9 | COM2 | |
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| 6 |
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| REGULATOR 2 |
| VOUT2 |
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| COM1 | 3 | 8 | NC2 |
VIN | 2 | VOLTAGE |
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| NC1 | 4 | 7 | IN2 |
REFERENCE |
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| REGULATOR 1 |
| 5 |
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| IN1 | 5 | 6 | GND |
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| VOUT1 |
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| 11 |
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EN1 | 3 | ON / OFF |
| 4 | VSS |
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| GND |
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| CONTROL |
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| 7 |
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| GND |
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IC501 | S1R72V17B00A20B |
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| NC VSS | VSS | VSS | VSS VSS VSS | CVDD | LVDD | LVDD | LVDD LVDD HVDD | HVDD | HVDD |
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| A1 G7 B7 B6 B5 B4 B2 D7 G2 C7 A7 A2 C2 B3 A5 |
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XI | B8 | OSCILLATOR |
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XO | C8 |
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| USB |
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TESTEN | H1 | TEST | USB |
| C6 | CD15 |
ATPGEN | H8 |
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MUX |
| E8 | CD14 | |||
BURNIN | A8 | CONTROLLER |
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| D6 | CD13 | ||
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| F8 | CD12 |
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| DEVICE SERIAL |
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| E7 | CD11 |
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| F7 | CD10 | |
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| INTERFACE |
| CPU INTERFACE | ||
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| ENGINE |
| G8 | CD9 | |
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| CONTROLLER | |||
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| H7 | CD8 | |
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| MULTI |
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R1 | A6 | CHANNEL |
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TRANSCELVER |
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DP | A3 | /ENDPOINT |
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MACRO |
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DM | A4 |
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| F6 | CD7 | |
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| DMA | ||||
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| HOST SERIAL |
| G6 | CD6 | |
VBUSFLG | B1 |
| CONTROLLER | |||
| H6 | CD5 | ||||
VBUSEN | C1 | INTERFACE |
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ENGINE |
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| E6 | CD4 | ||
VBUS | C3 |
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| F5 | CD3 | ||
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XRESET | D1 |
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| H5 | CD2 |
CLKIN | D8 |
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| G5 | CD1 |
XRD G3
XWRL H3 
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| F3 | H2 E3 G4 F4 | D2 | C4 E1 C5 E2 D3 G1 F1 F2 | H4 | |||
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| XWRH | XCS XINT XDREQ XDACK | XBEL | CA1 CA2 | CA3 CA4 CA5 CA6 | CA7 | CA8 | CD0 |
IC503, 602 | TK63731AB1G0B |
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| VCONT |
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| A2 |
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| B2 | VIN |
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| THERMAL & |
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| OVER CURRENT |
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| PROTECTION |
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| ON / OFF | VOLTAGE | REGULATOR |
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| CONTROL | REFERENCE |
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GND | A1 |
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| B1 |
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| VOUT |
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IC504 |
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VIN | 1 |
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| THERMAL & |
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| OVER CURRENT |
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| PROTECTION |
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GND | 2 | REGULATOR | VOLTAGE | ON / OFF | 6 | VCONT |
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| REFERENCE | CONTROL | ||
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| 5 | GND |
VOUT | 3 |
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| 4 | NC |
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IC509 | SN74AVC1T45YZPR |
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VCCA | A1 | A2 | VCCB |
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| B2 | DIR |
GND | B1 |
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A | C1 | C2 | B |
| IC802 |
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| GND | SW |
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| C3 | C2 |
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| DRIVER |
| C1 VOUT |
| GNDA | A1 |
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| EN | A2 |
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| OVER VOLTAGE |
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| PROTECT |
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| CONTROL | SHORT |
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| PROTECT |
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| OSCILLATOR | THERMAL |
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| SHUTDOWN |
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| PWM |
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| COMPARATOR |
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| CURRENT | ERROR AMP | B3 VFB |
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| SENSE |
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| + |
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| A3 | B1 |
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| TEST | VIN |
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28 | 28 |
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IC505, 506 | TC7WG74FC | |||||
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| 8 | VCC | |
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| 7 | XPR | |
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| S | Q |
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CK | 1 | C |
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D | 2 |
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XQ | 3 | XQ |
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R | 6 | XCLR | ||||
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GND | 4 |
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| 5 | Q | |
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| 9 |
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| GND |
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