Sharp GX30 Service Manual - Page 111

CONFIDENTIAL GX30 ENT_CTL EN BT_POWER_ON 5-20 (9-G) G BT_TXD G BT_RXD 5-20 (9-G) BT_PCMOUT G BT_PCMCLK BT_PCMSYNC G BT_PCMIN G BT_CTS BT_RTS 5-20 (10-H) BT_RESET G IC505 XC620930 VINT VBAT REGULATOR 1 Vin Vout 5 2 Vss 3 CE NC 4 NC R527 0 TP514 C518 0.1 VCC±IO VCC VDD18V C522 2.2 C516 1 C512 1 R523 470K R550 100K IC506 UGNZ2 BLUETOOTH MODULE 10 11 17 R552 100K G 6 UARTTX SPIMOSI 24 7 UARTRX SPICLK 25 R516 470K SPIMISO 31 G 12 PCMOUT SPICSB 32 ABCDEF G TP508 18 PCMCLK 13 PCMSYNC 19 PCMIN 1 6 12 18 24 30 2 1 7 13 19 25 31 PIO5 20 PIO4 26 R515 470K NC 1 USBP 3 2 8 14 20 26 32 PIO8 9 NC 2 USBN 4 3 9 15 21 27 33 PIO6 21 5 4 10 16 22 28 34 8 UARTCTS PIO7 27 G 3 UARTRTS 6 5 11 17 23 29 PIO2 33 R547 100K NC 14 XTAL±IN PIO3 22 NC 15 XTAL±OUT PIO1 28 16 RESET PIO0 34 RF±IO 29 R517 R514 470K 470K GND GND GND GND C507 1 D503 RB160M30 9 8 R507 NC 7 0 BOTTOM VIEW 9633 PC 8 5 2 2 PE VOUT 7 4 1 1 Vin Vfb C B A on/off IC503 TK73840B REGULATOR 3 2 1 C510 1 6 GND 5 GND 4 ACL R508 2.7K Q501 RT1N144 U 3 2 0V 0V 1 0V R509 18K R511 47K C511 0.01 5 Vcc 1 2 4 GND 3 IC507 TC7SET00FU LOGIC R518 100K R519 100K R520 47K 4 5 23 30 5.0V VBUS_IN TP515 Q505 EC4401 C 0.01V 3 ND 0.01V 4 ND NS 2 0V NG 1 0V 5.2V CHGIN R540 0 3.0V VINT R522 10K Q503 RT1N144 U 2 3 2.97V 0V 1 0V R543 0 R544 0 R545 3.3K TP517 TP518 TP519 TP516 TP529 TP530 TP531 TP532 TP533 AN501 BLUETOOTH AERIAL NC 1 NC NC 6 NC 2 GND NC 5 NC 3 Feed point NC 4 NC R542 0 1 IN 2 OUT 3 GND 4 GND 5 GND 6 GND CN503 BLUETOOTH AERIAL TERMINAL R504 470K VUSB R505 1.5K G D- GND3 28 PUEA 27 PU15 26 REG33 25 CPU_USB_D- 24 CPU_USB_D+ 23 USBD+/RXD 22 R503 6 1 MODESEL1 2 MODESEL2 3 UART_RXD 4 UART_TXD 5 CPUVDD 6 UART_RTS 7 BSYNC GND2 21 USBD-/TXD 20 BSYNC/RTS 19 BDATA/CTS 18 NC NC 17 TXANAN 16 RXANAOUT 15 C508 0.1 C509 0.1 1 2 3 R501 0 R502 0 8 UART_CTS 9 BDATA 10 BCNT 11 MODESEL3 12 TXANAOUT 13 RXANAIN 14 GND1 IC502 BU7870KN 3.0V VINT USB CONTROLLER R513 10K 3.0V Q504 VINT EC4301 C R566 0V PD 3 0V 4 PD PS 2 PG 1 2.97V 2.89V 270K IC504 USBUF2W6 USB EMI FILTER 6 TP523 5 NC 4 TP524 D504 HN2S01FU 6 1 5 2 4 NC 3 NC V555 15P V512 15P V513 100P V514 15P R558 100 R531 100 R528 0 R529 0 TP525 TP535 R530 100 R532 100 TP526 TP536 5.2V CHGIN TP537 R535 0 R536 0 CN502 USB UART Hands Free 1 GND USB GND UART GND UART 2 USB D+ RXD RXD 3 USB D- TXD TXD 4 USB VBUS Not connect Not connect 5 Power Supply (Power Supply) (Power Supply) 6 Reserved (Reserved) (reserve) 7 Synchronisation Clock RTS Audio-OUT 8 Manufacturer Manufacturer Manufacturer Specific Specific Specific 9 Reserved CTS Audio-IN 10 GND GND GND (Audio) 11 12 13 14 EXTERNAL CONNECTOR ( ) : Not Mount 7 8 9 10 11 12 Figure 20 SCHEMATIC DIAGRAM (18/22) 5 - 24