Service manual

Circuit Description
3-5
V10 84 nTxD1 / GPO10 / TDO O UART Tx Data[1] / GPO[10] / Tap
Controller Data Out
B4TR_TC
Y10 85 TESTSE I TESTSE (Normal : 0) SCHMITT_TC
Y11 86 VDD_CORE - VDD for CORE (1.8V) -
W11 87 RXERR / GPI25 I MAC RX Error / GPI[25] SCHMITT_TC
V11 88 GND - GROUND_RING -
U11 89 RX_DV / GPI20 O MAC RX Data Valid / GPI[20] SCHMITT_TC
Y12 90 RXD0 / GPI21 O MAC RX Data[0] / GPI[21] SCHMITT_TC
W12 91 nLFPHB1 / nPRINT O Motor Out B_n / Print Start_n B4TR_TC
V12 92 nLFPHB0 / nCMSG O Motor Out B / Command
Message_n
B4TR_TC
U12 93 nLFPHA0 / CCLK O Motor Out A / Communication Clock B4TR_TC
Y13 94 RXD1 / GPI22 I MAC RX Data[1] / GPI[22] SCHMITT_TC
W13 95 VDO O Video Data Out B8TR_TC
V13 96 SPD / nDREQ3 I/O DIMM Detect / DMA REQ[3]_n BD4SRTP_TC
Y14 97 nWAIT1 / CRS I Wait_n / MAC Carrier Sensor SCHMITT_TC
W14 98 COL / EINT4 I MAC Collision Detect / Ext.
Interrupt4
SCHMITT_TC
Y15 99 TX_EN O MAC TX Enable B4TR_TC
V14 100 MDIO I/O MAC Management Data Inout BD4STRUQP_TC
W15 101 TXD3 / GPO14 O MAC TX Data[3] / GPO[14] B4TR_TC
Y16 102 TXD2 / GPO13 O MAC TX Data[2] / GPO[13] B4TR_TC
U14 103 MDC / GPO15 O MAC Management Data Clock /
GPO[15]
B4TR_TC
V15 104 TXCLK / GPI18 I MAC TX Clock(25MHz) / GPI[18] SCHMITT_TC
W16 105 TXD1 / GPO12 O MAC TX Data[1] / GPO[12] B4TR_TC
Y17 106 PD4 I/O Parallel Port Data[4] BD4STRP_FT
V16 107 TXD0 / nIOCS3 O MAC TX Data[0] / IO Bank3
Select_n
B4TR_TC
W17 108 RXD3 / GPI24 I MAC RX Data[3] / GPI[24] SCHMITT_TC
Y18 109 PD2 I/O Parallel Port Data[2] BD4STRP_FT
U16 110 PD6 I/O Parallel Port Data[6] BD4STRP_FT
V17 111 RXD2 I MAC RX Data[2] / GPI[23] SCHMITT_TC
W18 112 PWMOUT2 O PWM Output[2] B4TR_TC
Y19 113 VCLK I Video Reference Clock TLCHT_TC
V18 114 RXCLK / GPI19 I MAC RX Clock(25MHz) / GPI[19] SCHMITT_TC
W19 115 PD1 I/O Parallel Port Data[1] BD4STRP_FT
Y20 116 nINIT I Parallel Port Initialization_n SCHMITT_FT
W20 117 VSS_ADC - VSS for ADC -
V19 118 ATEST_OUT O ADC Test Output ANA_TC
U19 119 AIN2 I ADC Channel2 Input ANA_TC
U18 120 AIN1 I ADC Channel1 Input ANA_TC
T17 121 AIN0 I ADC Channel0 Input ANA_TC
V20 122 VDD_ADC - Analog power for ADC (3.3V) -
U20 123 VDD_CORE - VDD for CORE (1.8V) -
T18 124 GND - GROUND_RING -
T19 125 VDD_CORE - VDD for CORE (1.8V) -
Ball No Pin No Pin Name I/O Description PAD