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| • See page 32 for IC Block Diagrams. |
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1 |
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| 3 |
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| 4 |
| 5 |
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| 6 |
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| 7 |
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| 8 | 9 |
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A | MAIN BOARD (6/7) |
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| 11 | |||
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| JL001 | JL002 | JL003 | JL004 |
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| JL005 |
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| VDD_BT1.8_ | ||
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| VDD_UNREG_J | |||||||
| ANT451 |
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| IC B/D |
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| DBG_UART_TXD MAIN | ||||||
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| E4 | E3 | E2 | E1 | D6 | D5 | D4 | D3 | D2 |
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| BOARD | |
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| DBG_UART_RXD (7/7) | |||||||||||
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| PIO1 |
| PIO4 | USB DP | USB DN | GND | PIO3 | PIO0 | PIO5 | PCM IN |
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| (Page 28) |
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| BT_XRST |
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B | L451 | R467 | E5 | GND |
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| PCM_CLK | D1 | R474 |
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| FB451 |
| R457 |
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| 1k |
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| 4.7nH | 0 | E6 | RF_IO |
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| IC453 |
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| VCC_18V | C6 |
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| 0 |
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| 0 |
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| 2.2 |
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| F1 | GND |
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| RESETB | C5 |
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| D451 |
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| R460 |
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| C453 | F2 | PIO6 | BLUETOOTH CONTROLLER | AIO0 | C4 | C455 |
| C457 |
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| 47k |
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| Q451, 452 |
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| 1.8p |
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| IC453 |
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| 0.01 |
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| D452 | LED DRIVE |
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| F3 | NC |
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| GND | C3 |
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| SMLA13BDTT86ST |
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| F4 | PIO2 |
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| CSP |
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| PCM_SYNC | C2 |
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| R459 |
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| (BLUETOOTH) |
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| JL006 |
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| 2.2M |
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| F5 | GND |
| (Chip Size Package) |
| PCM_OUT | C1 |
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| R463 |
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| R464 |
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| 1 |
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| 5 |
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| VCC | B6 |
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| NC VCC |
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| 150 |
| SSM3K15FV(TL3SONYZ) |
| SSM3K15FV(TL3SONYZ) | 150 |
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C |
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| 2 |
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| UART RTS |
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| UART TXD | UART RXD | UART CTS |
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| 3 | GND |
| 4 |
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| Q451 | Q452 |
| BT_LEDCTL1 |
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| X IN |
| PIO7 | GND | PIO8 | VCC IO |
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| IC454 |
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| SSM3J15FV(TL3SONYZ) |
| S | S |
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| TC7S14FU(TE85R) |
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| Q454 |
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| IC454 |
| Q454 | B+ SWITCH |
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| A3 | A4 | A5 | A6 | B1 | B2 | B3 | B4 | B5 |
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| BT_LEDCTL2 |
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| LED DRIVE |
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| S | R468 |
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| 470k |
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| R456 |
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| JL007 |
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D |
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| 0 |
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| 12 | |||
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| VDD_GP5 | |||
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| C456 |
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| C458 |
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| R462 |
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| R465 |
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| 0.1 |
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| 2.2 |
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| 470k |
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| 470k |
| MAIN | |
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| DGND | |
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| BOARD | |
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| UART_XRTS | (1/7) |
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| (Page 22) | |
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| UART_XCTS |
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E |
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| IC451 |
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| IC B/D |
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| IC452 | IC B/D |
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| R470 |
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| R469 |
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| MULTIPLEXER |
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| MULTIPLEXER |
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| IC451 |
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| 0 |
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| IC452 |
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| TC7PA53FU(TE85L.F) |
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| TC7PA53FU(TE85L.F) |
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| 4 | COMON |
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| CH0 | 3 |
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| 4 | COMON | CH0 | 3 |
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| 5 |
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| GND | 2 |
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| 5 | VCC |
| GND | 2 |
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| VCC |
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| 6 |
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| CH1 | 1 |
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| 6 | A |
| CH1 | 1 |
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| A |
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F |
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| C451 |
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| VDD_GP1_FB_J |
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| UART_SEL |
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TB451 |
| 0.1 |
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| C459 | 100p |
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(CHASSIS) |
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| R471 | 470k |
| R461 | 10k |
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| BT_DET |
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| UART_RXD |
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| UART_TXD |
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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: IC453 on the MAIN board cannot exchange with single. When IC453 on the MAIN board is damaged, exchange the entire mounted board.
27 27