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SCHEMATIC DIAGRAM - MAIN Board (4/7) - | • See page 32 for IC Block Diagrams. |
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| 1 |
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| 8 |
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| 9 |
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A | 9 |
| MAIN BOARD | (4/7) |
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VCC_VBUS |
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| IC B/D |
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| MAIN | VDD_UNREG_J |
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| BOARD |
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| (7/7) | USB_INT |
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| R510 | 22 | C1 | A |
| CSP | B | C2 |
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| (Page 28) |
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| (Chip Size Package) |
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| B1 |
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| IC509 | DIR | B2 |
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| C518 |
| 0.1 | GND SN74AVC1T45YZPR |
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| VDD_GP1_J |
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| A1 | VCCA |
| VCCB A2 |
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| R519 | 220k |
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| VDD_GP1_FB_J |
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B |
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| AB0_XWR |
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| IC509 |
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| RESETZ |
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| AB0 D0 | AB0 A8 | AB0 A7 | AB0 A6 | AB0 A5 | AB0 A4 | AB0 A3 | AB0 A2 | AB0 A1 |
| AB0 XDACK | AB0XDMARQ |
| AB0 XCS2 |
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| LEVEL SHIFT |
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| USB_XRST |
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| IC502 |
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| R527 |
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| R507 |
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| PSM_L0DET |
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| R511 |
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| 0 |
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| 1k | IC508 |
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| RESET SWITCH |
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| 220k |
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| AB0_XDMARQ | AB0_XDMARQ |
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| INVERTER |
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| AB0_XDACK |
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| C510 |
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| AB0_XDACK |
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| IC502 |
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| R520 | 100k |
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| 0.1u |
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C |
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| TC7SG08AFS |
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| AB0_XRD | AB0_XRD |
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| 1 |
| VCC 5 |
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| IC B/D |
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| IC508 |
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| AB0_XCS2 |
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| GND |
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| TC7SG04AFS |
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| AB0_XCS2 |
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| 2 |
| R528 |
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| VCC 5 |
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| 3 |
| 4 | 0 |
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| H4 | F2 | F1 | G1 | D3 | E2 | C5 | E1 | C4 | D2 | F4 | G4 | E3 | H2 | F3 |
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| 1 |
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| AB0_A1 |
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| CD0 | CA8 | CA7 | CA6 | CA5 | CA4 | CA3 | CA2 | CA1 | XBEL | XDACK | XDREQ | XINT | XCS | XWRH |
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| 2 | GND |
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| AB0_A1 |
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| 3 | NC | 4 |
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| AB0_A2 | AB0_A2 |
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| 8 |
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| AB0_A3 | AB0_A3 |
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| C516 |
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| AB0_A4 | AB0_A4 |
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| IC504 |
| AB0_D1 | G5 | CD1 |
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| XWRL | H3 |
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| MAIN | AB0_A5 |
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D | AB0_A5 |
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| C517 |
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BOARD |
| AB0_A6 |
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| +1.8V REGULATOR |
| AB0_D2 |
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| AB0_XRD |
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(1/7) | AB0_A6 |
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| H5 CD2 |
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| XRD | G3 |
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| (Page | AB0_A7 | AB0_A7 |
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| AB0_D3 |
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| 22) | AB0_A8 |
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| F5 | CD3 |
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| CLKIN | D8 |
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| AB0_A8 |
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| AB0_D4 |
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| 6 | 5 | 4 |
| E6 | CD4 |
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| XRESET | D1 |
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| C503 |
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| AB0_D0 |
| IC B/D |
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| AB0_D0 |
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| VCONT | GND | NC |
| AB0_D5 |
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| 1 |
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| AB0_D1 |
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| H6 | CD5 |
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| IC501 |
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| VBUS | C3 |
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| AB0_D1 |
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| AB0_D6 |
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| AB0_D2 | AB0_D2 |
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| G |
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| G6 | CD6 |
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| VBUSEN | C1 |
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| - |
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| USB CONTROLLER |
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E |
| AB0_D3 | AB0_D3 |
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| IC504 | TK63718HCL |
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| AB0_D7 |
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| AB0_D4 |
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| F6 | CD7 |
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| IC501 |
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| VBUSFLG | B1 |
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| AB0_D4 |
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| AB0_D5 |
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| AB0_D8 |
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| S1R72V27B05E10B |
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| AB0_D5 |
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| H7 | CD8 |
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| DM | A4 |
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| USB_DM | 1 | ||||
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| AB0_D6 |
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| AB0_D6 |
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| VOUT |
| AB0_D9 |
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| GND |
| G8 CD9 |
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| CSP |
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| DP | A3 |
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| USB_DP | |||||
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| AB0_D7 | AB0_D7 |
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| VIN |
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| R506 |
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| (Chip Size Package) |
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| MAIN | |||||||
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| AB0_D8 |
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| AB0_D10 |
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| 6200 |
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| AB0_D8 |
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| 1 | 2 | 3 |
| F7 | CD10 |
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| R1 | A6 |
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| BOARD | |||
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| AB0_D9 |
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| R505 |
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| (Page 28) | ||
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| AB0_D11 | E7 | CD11 |
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| 100k |
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| AB0_D10 | AB0_D10 |
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| R504 |
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F |
| AB0_D11 | AB0_D11 |
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| AB0_D12 | F8 | CD12 |
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| ATPGEN | H8 |
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| AB0_D12 |
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| D6 | CD13 |
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| 100k |
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| R502 |
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| AB0_D14 | AB0_D14 |
| IC503 |
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| AB0_D14 | E8 | CD14 |
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| AB0_D15 | AB0_D15 |
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| X501 |
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| 12MHz |
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| DGND |
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| C502 |
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| VIN |
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| HVDD | HVDD | HVDD | LVDD | LVDD | LVDD | LVDD | CVDD |
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G |
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| VSS | VSS | VSS | VSS | VSS | VSS |
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| IC503 |
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| A5 | B3 | C2 | A2 | A7 | C7 | G2 | D7 | B2 | B4 | B5 | B6 | B7 | G7 | A1 |
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| R521 |
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| TK63731AB1G0B | CL501 |
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| A2 | VCONT |
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| B1 |
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| (Chip Size Package) |
| R522 |
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H |
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| 0.1 | 0.1 | 0.1 |
| 0.1 | 0.1 | 0.1 |
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| A1 |
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| C512 | C511 |
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| C504 | C505 | C506 |
| C507 | C508 | C509 |
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| 1 | 1 |
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Note 1: When the MAIN board is replaced, format it according to the “NOTE OF MAIN BOARD REPLACING” (refer to page 4) of the servicing notes.
Note 2: IC501, IC503, IC508 and IC509 on the MAIN board cannot ex- change with single. When IC501, IC503, IC508 and IC509 on the MAIN board are damaged, exchange the entire mounted board.
25 25