Ieee 1394 - EUROCOM P270WM Service Manual

IEEE 1394

.
L91 HCB1608KF-121T25
12VS
ESD_3VS ESD_3VS
C595
1000p_50V_X7R_04
J_1394B1
D19
GND3
GND3
GND1
BAV99N3
GND1
1
TPB0-
9
NA 2
TPB0+
8
POW ER
7
NA
6
NA
3
TPA0-
5
NA 4
TPA0+
C947 C594
GND2
R833 C604 1000p_50V_X7R_04
GND2
GND4
0.1u_16V_Y 5V_04 C583 D21
GND4
BAV99N3
GNE01-09CDB5-2 C948 1000p_50V_X7R_04
1M_1%_04 1000p_50V_X7R_04
0.1u_16V_Y 5V_04
ESD_3VS
1394_TPBIAS0
Note: ESD_3VS
GND_1394B GND_1394B
Close to
CON
L70
1 2
*HCB2012KF-121T30_08
3.3VS
GND_1394B
C1026 C1002 C978 C998 C1000
270p_50V_X7R_04
1u_6.3V_Y 5V_04 0.1u_16V_Y 5V_04
10u_10V_Y 5V_08 0.1u_16V_Y 5V_04
OSC_VDD
AVDD_33
X12
.
L93 HCB1608KF-121T25
4
C963 C959 C955 C992 C969
1
0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04 FCO536B 98.304000MBA
10u_10V_Y 5V_08 0.1u_16V_Y 5V_04 270p_50V_X7R_04
.
L96 HCB1608KF-121T25
VDDA_33
C995 C970 C997 C996 3.3VS
0.1u_16V_Y 5V_04 270p_50V_X7R_04
1u_6.3V_Y 5V_04 0.1u_16V_Y 5V_04
1.5VS
C986 C989 C975 C999 C980 C991
1u_6.3V_Y 5V_04 0.1u_16V_Y 5V_04 270p_50V_X7R_04
10u_10V_Y 5V_08 0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04
.
L94 HCB1608KF-121T25
VDDA_1.5V
C972 C971 C988 C985 C973
0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04
1u_6.3V_Y 5V_04 0.1u_16V_Y 5V_04 270p_50V_X7R_04
23 PE2_RX_1394B#
23 PE2_RX_1394B
23 PE2_RX_1394B#_U
23 PE2_RX_1394B_U
D03-1014J D03-1014J
Modify ¹w¯d¥t¤@²Õ¨«½u,¶Vµu¶V¦n.
5VS
5VS 3.3VS C1029
U55 *1u_10V_06
2.5A
5 6
VIN VCNTL
9
R878
VIN
7 4
POK VOUT
*100K_04
3
C1003
8 VOUT
*82P_50V_04
EN
1 2
R869
GND VFB
C1027 *28.7K_1%_04
C1025 C1001 *AX6610
*0.1u_10V_X7R_04 R871
*10u_10V_Y 5V_08
*0.1u_16V_Y 5V_04 *20K_1%_04
3.3VS
C952 270p_50V_X7R_04
R840 5.1K_1%_04 R855
1_04
D20 R853 56.2_1%_04
BAV99N3 R854 56.2_1%_04
1394_TPB0- R856
1_04
1394_TPB0+
ESD_3VS
1394_TPA0-
VDDA_1.5V
1394_TPA0+ D38 1.5VS
RB751V
R851 56.2_1%_04 Note:
D22
Close
BAV99N3 R852 56.2_1%_04
to
XIO2221ZAY
C951 1u_6.3V_Y 5V_04
U54
C950 270p_50V_X7R_04
B14
TPA2+
C14
D14 TPA2-
R834 1K_04
TPB2+
E14
R835 1K_04
TPB2-
E13
C957 0.1u_16V_Y 5V_04
TPBIAS2
F14
TPA1+
G14
TPA1-
R837 1K_04 H14
TPB1+
R838 1K_04 J14
G13 TPB1-
C958 0.1u_16V_Y 5V_04
TPBIAS1
K14
1394_TPA0+
TPA0+
1394_TPA0- L14
TPA0-
1394_TPB0+ M14
TPB0+
1394_TPB0- N14
TPB0-
1394_TPBIAS0 K13
TPBIAS0
P4
R863 200_1%_04
3 X1
N9
R862 R857 1K_04
2 DS0
P9
R858 10K_04
AVDD_33 DS1
E9
R849 1K_04
3.3VS
E8 PC0
270_04
PC1
A11
PC2
N1
R865 6.34K_1%_04
R0
M1
R1
OSC_VDD
A2
CNA
. P12
L97 HCB1608KF-121T25 R841 390K_1%_06
12VS CPS
P14
C1015 C1014
SM
P13
SE
1u_6.3V_X5R_04
0.1u_10V_X5R_04
A1
30 PCIE_CLK_1394B REFCLK+
B1
30 PCIE_CLK_1394B#
REFCLK-
A3
23 PE2_TX_1394B#
A4 RXN
23 PE2_TX_1394B RXP
A8
C979 0.1u_10V_X7R_04
TXN
A9
C977 0.1u_10V_X7R_04
TXP
C1058 *0.1u_10V_X7R_04 R846 14.3K_1%_04 A12
A13 REF1_PCIE
C1059 *0.1u_10V_X7R_04
REF0_PCIE
R847 232_1%_04
H13
R850 1K_04
REFCLK_SEL
B13
18,25,32,37,38 BUF_PLT_RST# PERST#
C13
GRST#
1.95VS
0.5A XIO2221ZAY
C1013 C1006 C1009 C1012
1.95VS PLL1.95V
.
L95 HCB1608KF-121T25
C981 C982 C984
1000p_50V_X7R_04 0.01u_16V_X7R_04
1u_6.3V_Y 5V_04
0.1u_16V_Y 5V_04
IEEE1394b
15mil
C968
1000p_50V_X7R_04
0.01u_16V_X7R_04
15mil
C962
NEAR C9 NEAR M9 1000p_50V_X7R_04
3.3VS
0.01u_16V_X7R_04
C976 C974
AVDD_33 VDDA_33
1u_6.3V_Y 5V_04
1u_6.3V_Y 5V_04 C987
15mil
3.3VS 3.3VS
1.95VS
1u_6.3V_Y 5V_04
PLL1.95V
C956
1000p_50V_X7R_04
0.01u_16V_X7R_04
LKON/DS2_P
LINKON_L
PCLK_P
PCLK_L
LCLK_P
LCLK_L
PINT_P
PINT_L
LPS_P
LPS_L
LREQ_P
LREQ_L
D0
D1
D2
D3
D4
D5
D6
D7
XIO2221ZAY
CTL0
CTL1
TESTM
BMODE
CLKREQ#
OHCI_PME#
CY CLEOUT
PD
TESTW(VREG_PD)
PHY _RESET#
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
SDA
SCL
R848 10K_04
3.3VS
U53
8 1
C954 *0.1u_04
7 VCC AD0 2
W E# AD1
6 3
C983 1394B_SCL R843 *0_04
SCL AD2
1394B_SDA 5 4
R845 *0_04
SDA GND
R844 *2.7K_04
R842 *2.7K_04 *CAT24WC02
3.3VS
Schematic Diagrams
C967 C966
1u_6.3V_Y 5V_04
C961 C960
1u_6.3V_Y 5V_04
C949 C953
1u_6.3V_Y 5V_04
R867 470_04
AVDD_33
D1 R868 1K_04
E1
Sheet 40 of 63
F1
G1
H2 IEEE 1394
G2
D3
D2
C2
R866 10K_04
C1
E2
F2
J2
K2 3.3VS
K1
L1
L2
L3
M2
M3
R864 R861 R839
H1 1K_04 1K_04 10K_04
J1
B2
A5
J12
P8
N8
B3
A6
R859 0_04
R860 *1K_04
3.3VS
B4
P1 C990
N2
P2
0.22u_10V_Y5V_04
N3
N4
P5
P6
N6
H12
1394B_SDA R836 100_04
J13 1394B_SCL
IEEE 1394 B - 41