7. CIRCUIT DIAGRAM
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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BLUETOOTH_CSR 2V62_VIO
A
B
C
RF
VC1
C622
33p
VC2
C627
33p
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| ANT600 |
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| FB600 |
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| R600 |
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| GND1 |
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| FEED | GND2 |
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| VBALUN_BT |
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| 0 |
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| L600 | AMAN802015LG14 |
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| C601 C602 |
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| C600 |
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| NA |
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| 0.1u 1u |
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| DNI |
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| 1 |
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| R601 |
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| C603 | C604 |
| C605 |
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| 1 |
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| 22n |
| DNI |
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| 15p |
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| C606 | C607 | C608 |
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| R602 |
| R603 |
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| 15p | 0.1u | 2.2u |
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| B10 | A2 |
| C2 | G2 | J6 | G10 | A7 | H10 | H1 |
| A6 | K1 |
| C10 | B2 | C1 | B4 | G9 | D2 | E2 |
| F2 | C3 | D3 | E3 | F3 | G3 | J3 |
| G8 | B6 |
| H2 |
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| C609 | C610 |
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| VDD PIO |
| VDD FM | VDD RADIO 1 | VDD RADIO 2 | VDD USB | VDD PADS |
| VDD CORE 1 | VDD CORE 2 | VDD LO | VDD AUDIO | VDD ANA |
| VSS PIO |
| VSS FM1 1 | VSS FM1 2 | VSS FM2 | VSS DIG | VSS RADIO 1 | VSS RADIO 2 |
| VSS RADIO 3 | VSS ANA 1 | VSS ANA 2 | VSS ANA 3 | VSS ANA 4 | VSS ANA 5 | VSS ANA 6 | VSS PADS |
| VSS CORE | VSS LO |
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| 15p | 15p |
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| C611 | 47n |
| AU_REF |
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| A3 |
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| I2C_DATA | C8 |
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| FM_SND_R |
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| SPKR_R |
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| I2C_CLK |
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| FM_SND_L |
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| A4 | SPKR_L |
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| C612 | 220n R604 | 560 | A5 |
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| USB_DN |
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| K6 |
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| FILT_EXT |
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| USB_DP |
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| C613 | 1000p |
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| B3 |
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| J7 |
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| CLK32K |
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| C9 | CLK_32K |
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| UART_CTS | H6 |
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| C614 |
| 0.01u K3 | LO_REF |
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| UART_RTS | H5 | TP600 | UART_BT_CTS | |||
| C615 | 1000p |
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| J2 | XTAL_OUT |
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| UART_RX | K7 | TP601 | UART_BT_TX | |||
| 26MHZ_BT | 820p | L601 33nH |
| L602 | 470nH | K2 | XTAL_IN |
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| UART_TX | J8 |
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| C616 |
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| FM_ANT |
| C619 15p |
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| B1 | FM_P |
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| PCM2_CLK | D9 |
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| C618 15p |
| C617 |
| 820p | A1 | FM_N |
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| PCM2_SYNC | D10 |
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| E10 |
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| AUX_DAC |
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| B5 | RX_N |
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| D8 |
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| LFB212G45BA1A220 | G1 |
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| D1 | RX_P |
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| PCM_CLK |
| TP602 | I2S1_CLK | |
| 3 | UB | B1 |
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| VREGENABLE L | VREGENABLE H |
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| PCM_SYNC | H9 | TP603 | I2S1_WA0 | |
| NC_DC | G2 | 5 |
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| VREGOUT H | PCM_IN | J10 | TP604 | I2S1_TX | ||||
VBALUN_BT | 2 | NC | B2 | 6 |
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| SPI MOSI |
| SPI MISO | TEST EN |
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| VREGIN L | VREGIN H |
| PCM_OUT | K8 | TP605 | I2S1_RX | ||||
1 | G3 |
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| PIO 10 |
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| SPI CS | SPI CLK |
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| PIO 9 | PIO 8 | PIO 7 | PIO 6 |
| PIO 5 | PIO 4 | PIO 3 | PIO 2 | PIO 1 | PIO 0 | AIO 1 |
| AIO 0 |
| RST |
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L603 | 18nH | 8 |
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| 2V9_VAUX |
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| C6 | A8 |
| B7 | C5 | F10 | F9 | E8 | E9 | B9 |
| B8 | A9 | A10 | J4 | K4 |
| F8 | J9 | H8 | K10 |
| K9 | C4 |
| H3 | H4 |
| J1 |
| J5 | K5 |
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| C621 |
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| FB601 |
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| 2V62_VIO |
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| TP606 |
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| R605 |
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| R606 |
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| 2.2 |
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| C623 | C624 |
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| R607 |
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| C625 |
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| C626 |
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| DNI |
| 2.2u |
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| C629 | C628 | C630 |
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A
C
D
PAD600 | PAD601 | R608 | C631 |
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| 0 | 5p |
PAD602 |
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C633 | L605 |
0.75p | 12nH |
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4 |
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1 IN GND2GND1 | GND4GND3 OUT |
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2 |
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3 |
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L604
NA
| 16 | 10 |
| 9 | 12 | 14 | 15 | 18 | 19 | 20 | |
| VC1 | VC2 | GND1 | GND2 | GND3 | GND4 | GND5 | NC1 NC2 | |||
17 ANT |
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| GSM1800 1900TX GSM850 900TX | ||
GSM850RX1 GSM850RX2 | GSM900RX1 | GSM900RX2 GSM1800RX1 | GSM1800RX2 | GSM1900RX1 | GSM1900RX2 |
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 11 | 13 |
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U601
L606
C634 1.2nH C635
0.5p0.5p
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| 1u | 10u | 27p |
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| U600 |
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15 | PGND | GSM850_900_IN | 7 |
| R609 | 1 | TXLB | |
8 | GND3 |
| TX_EN | 6 |
| R610 | 1 | PA_EN |
11 |
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14 | GND2 |
| VRAMP | 5 |
| R611 | 10K | TX_RAMP |
| GND1 |
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9 | BY_CAP2 |
| VBATT | 4 |
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13 | BY_CAP1 |
| BS | 3 |
| R612 | 1 | PA_BAND |
10 | GSM850_900_OUT | MODE_SELECT | 2 |
| R613 | 1 | PA_MODE | |
12 | DCS_PCS_OUT | DCS_PCS_IN | 1 |
| R614 | 1 | TXHB | |
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| C636 | C637 | C638 |
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D
E
| VC1 | VC2 |
| PIN 14 | PIN 13 |
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GSM850_EGSM TX | H | L |
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DCS_PCS TX | L | H |
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GSM850 RX | L | L |
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EGSM900 RX | L | L |
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DCS1800 RX | L | L |
PCS1900 RX | L | L |
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| C641 | 1 | C642 |
C643 | C644 | C645 | C646 | C647 | C648 | C649 | DNI |
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C650 |
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2.5p | 2.5p | 3.9p |
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3.9p | 3.3p | 3.3p | 5.6p | 5.6p |
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| L607 |
| L608 | L609 |
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| 22nH |
| 18nH | 5.1nH |
| 5.6nH |
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| GSM850 |
| GSM900 | DCS1800 |
| PCS1900 |
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GSM850_RXP | GSM850_RXN | GSM900_RXP | GSM900_RXN | DCS1800_RXP | DCS1800_RXN | PCS1900_RXP | PCS1900_RXN |
C639 | C640 | DNI | DNI 47p |
0.01u | 0.01u |
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| R616 | 100K |
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| RF_TEMP |
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| R617 | 10K |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
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LGE Internal Use Only | - 112 - | Copyright © 2008 LG Electronics. Inc. All right reserved. |
|
| Only for training and service purposes |
