LG M6100 Service Manual - Page 113
Charging IC, BLUETOOTH
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7. CIRCUIT DIAGRAM 1 2 A 3 4 VUSBIN VCHARGE Charging IC D401 VBAT 2V8_VEXT B CUR_MON CUS02 U402 1 CRDL 10 BAT (ABB AUX2) C407 NA R405 10K 2 USB 6 IMIN 9 ICDL 3 _PPR _CHG 4 R403 10K CHG_STAT CHG_EN (GPIO0) R406 0 R410 (1%) R408 R411 C411 7 USBON 5 _EN GND 8 PGND 11 ISL6299 C412 R409 C413 10K 39K 10K 1u 1u 100K 1u C CHG_EN_IO UART PORT VBAT UR401 3G 2.5G GND 1 GND 2 RX RX 3 USC1 TX TX USC2 UFLS 4 NC1 5 ON_SW ON_SW 6 RPWRON D VBAT VBAT 7 PWR NC2 8 URXD NC3 9 UTXD NC4 10 DSR USC0 11 RTS 12 USC5 CTS USC4 E LGIC(42)-A-5505-10:01 5 6 7 8 9 10 AA BLUETOOTH VBAT 2V8_VBT R401 330 BT_EN C402 15p C403 2.2u C404 0.1u U401 3 VIN VOUT GND BGND 4 2 1 STBY NC 6 5 BH28FB1WHFV C405 2.2u C406 15p (BT ANT -> TRANSFER TO FETCH ANT) ANT401 FEED NC1 NC2 ABA9030152442 ( 903015 ) 2V8_VBT 2V8_VBT ANT 5 M401 LBMA-2C67B2 C408 2V8_VMEM R407 0 16 22 CLOSED TO BT MODULE U403 TC7SH08FS 5 0.1u _BT_RST C409 RESETB VDD_1_8V 21 VDD_DIG VDD_VREGIN 3 L401 22nH PCM_TX USC3 1 VCC 4 3 GND 2 PCM_SYNC8 U404 MAX4717EBC-T C414 0.1u NA 1 2 PIO0 7 PIO1 PIO2 8 9 PIO3 PIO4 4 GND1 GND2 6 GND3 11 25 GND4 C415 15p C416 2.2u C410 2.2u B4 V+ 10 PCM_EN C2 IN1 C4 NO1 PCM_RX PIO5 UART_TX 27 24 UART_RX R412 R413 47 47 DEBUG_RX DEBUG_TX 28 NC UART_RTS 23 C A2 A4 26 IN2 NO2 PCM_TX UART_CTS USC_1 USC_2 R418 C3 COM1 A3 COM2 C1 NC1 A1 NC2 USC1 USC2 SPI401 SPI402 SPI403 SPI404 13 SPI_CLK 14 12 SPI_CSB 15 SPI_MOSI SPI_MISO PCM_IN 19 PCM_OUT 17 18 R414 R415 R416 47 47 47 PCM_SYNC PCM_CLK 20 R417 47 PCM_TX PCM_RX PCM_SYNC8 USC0 B1 GND 10K D Iss. 5 Notice No. Date Name Section Designer Checked Approved Date 09/02 2005 Sign & Name MODEL DRAWING NAME LG Electronics Inc. DRAWING NO. M6100(X1) Sheet/Sheets 4 / 7 CHARGING/BT/UART REV.1.1 LG Electronics Inc. - 114 -
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