SCHEMATICS

FCC ID: I4L-MS6970B

Schematics

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FCCID_529424

5 4 3 2 1 FM1 X USBD+ 3 X D USBD- 3 D D3 D4 D5 FM3 FM4 5 6 JBT1 x_ESD x_ESD x_ESD 5 6 X X GND 4 3 R1 22 D+ USB+ 3 2 R2 22 D- USB- 3 VCC 1 X X USB_A C1 C2 22p 22p FM5 FM6 Type A USB Connector R4 X X 3 PIO0 1K X X VBUS U1 3V3 L1 10u C C 2 1 3 CE VOUT 5 1 4 GND VIN BYP D2 XC6204B332MR 2 BLUE C3 C4 C5 1u 1u 2u2 J2 kk 1 Test Line 2 x_D1x2 B B A A Micro-Star International Co., LTD. LED, Regulator,USB Connector Size Document Number Rev B 10B MS6970 Date: Friday, March 04, 2005 Sheet 2 of 4 5 4 3 2 1

5 4 3 2 1 TP1 TP2 SPI_CSB 1 1 TP TP TP3 TP4 SPI_MISO 1 2 USBD+ 1 TP TP TP5 TP6 SPI_MOSI 1 2 USBD- 1 TP VBUS TP TP7 TP8 SPI_CLK 1 1 D D TP 1V8 TP TP9 1 3V3 TP 1V8 TP10 3V3 TP11 1 TP R6 1 1V8 1V8 3V3 1V8 3V3 X1 4 2R2 C14 16MHz TP 4 1 2u2 R16 1 3 1V8 1 3 2 C9 C10 C11 C12 C13 C15 C16 0R Test Points 2 15p 10n 10n 10n 2u2 3p3 10p 2 1 L2 Antenna D10 E10 H1 C1 C2 U3 A3 K4 K9 K6 K3 J4 J3 22n BC03 2 C23 VDD_PADS VDD_ANA VDD_CORE VDD_USB VSS_ANAI XTAL_OUT VDD_VCO VDD_RADIO VDD_RADIO VDD_PIO VREG_IN XTAL_IN PIO11 E3 1.5P C4 PIO10 PIO9 C3 C17 C5 WP PIO8 SDA PIO7 F9 F10 SCL TP L3 3n9 PIO6 D1 RF_IN PIO5 F8 TP12 15p 2 1 E8 PIO4 PIO3 B4 1 PIO2 B3 C18 B2 PIO1 2 3 T1 B1 PIO0 PIO0 2 C 2p2 C GND1 OUT1 F1 TX_A R7 1.2nH U4 G10 PCM_SYNC 1 2 1 In Out 2 1 IN GND2 5 PCM_IN G9 E1 G8 3V3 1V8 TX_B PCM_OUT OUT2 PCM_CLK H10 C19 R8 NC 4 Gnd1Gnd2 3 1 1 C10 SPI_CLK R9 R10 x_3p9 1P8 MDR746F HHM-1517 SPI_CLK SPI_MISO B9 6 4 SPI_MISO SPI_MOSI SPI_MOSI C8 L4 3n9 D3 C9 SPI_CSB AUX_DAC SPI_CSB 0R x_0R 2 1 2 2 USB_DP J8 USB+ 2 USB_DN K8 USB- 2 C20 UART_RX H9 2p2 J10 UART_TX C21 UART_CTS H8 UART_RTS H7 10n RESET C7 G1 VSS_VCO RESETB D8 TEST_EN C6 G2 R11 R12 R13 VSS_VCO R14 R15 VSS_RADIO VSS_RADIO VSS_RADIO J5 VSS_CORE VSS_PADS AIO2 VDD_PRG VREG_EN 2.2K 2.2K 2.2K VSS_SUB VSS_ANA VSS_ANA VSS_ANA VSS_ANA VSS_ANA VSS_USB VSS_USB H5 VSS_PIO VSS_PIO AIO1 AIO0 H4 U5 1V8 3V3 C22 10K 10K 8 1 1V8 WP VCC A0 7 WP A1 2 10n SCL 6 3 D2 E2 F2 A1 A2 D9 F3 J2 K2 J1 K1 H2 E9 J9 K10 K5 G3 C24 102p SDA SCL A2 5 SDA GND 4 AT24C16A C25 102p B B C26 102p C27 102p A A Micro-Star International Co., LTD. BlueCore3-ROM Size Document Number Rev C 10B MS6970 Date: Friday, March 04, 2005 Sheet 3 of 4 5 4 3 2 1

5 4 3 2 1 2005 0120 circuit First release ( change the LED MS6870B-0A curcuit and via on pad design ) D D C C B B A Micro-Star International Co., LTD. A Version Size Document Number Rev A 10B MS6970 Date: Friday, March 04, 2005 Sheet 4 of 4 5 4 3 2 1


Document Created: 2005-04-06 09:46:03
Document Modified: 2005-04-06 09:46:03
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