Integra DTR-8.8 Service Manual page 31

A B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-24(SD-24)
NETWORK SECTION-5
NALAN-9121(5/8) U44 LAN PC BOARD
PCI BUS
TO SD-21:A1
1
PCICLK
TO SD-27:B1
SUTATUS0
TO SD-27:F4
XBOOTMODE0
2
+1.2V
+1.2V
+1.2V +1.2V
T E
L 1 3 9 4 2 2 9 6 5 1 3
3
4
w w w
5
.
C
+1.2V +3.3V
H8 V17
VDD VDDQ
J8 V18
VDD VDDQ
K8 U18
VDD VDDQ
L8 V15
VDD VDDQ
M8 V13
VDD VDDQ
N8 V11
VDD VDDQ
P8 V9
VDD VDDQ
R8 V7
VDD VDDQ
H9 V5
VDD VDDQ
J9 H5
VDD VDDQ
P9 K5
VDD VDDQ
R9 M5
VDD VDDQ
H10 P5
VDD VDDQ
R10 T5
VDD VDDQ
H11 D4
VDD VDDQ
R11 E5
VDD VDDQ
H12 F5
VDD VDDQ
H13 C3
VDD VDDQ
H14 AB1 +3.3V
VDD VDDQ
H15 AA2
VDD VDDQ
R12 Y3
VDD VDDQ
R13 W4
VDD VDDQ
J14 C20
VDD VDDQ
J15 D19
VDD VDDQ
K15 E18
VDDQ
VDD
L15 G18
VDD VDDQ
M15 J18
VDD VDDQ
N15 L18
VDD VDDQ
P15 N18
VDD VDDQ
R15 R18
VDD VDDQ
P14 E16
VDD VDDQ
R14 E14
VDD VDDQ
E12
VDDQ
E10
VDDQ
K9
VSS
L9
VSS
M9
VSS
N9
VSS
J10
VSS
K10 V16
VSS VSS
L10 V14
VSS VSS
M10 V12
VSS VSS
N10 V10
VSS VSS
P10 V8
VSS VSS
J11 V6
VSS VSS
K11 A1
VSS VSS
L11 B2
VSS VSS
M11 G5
VSS VSS
N11 J5
VSS VSS
P11 L5
VSS VSS
J12 N5
VSS VSS
K12 R5
VSS VSS
L12 U5
VSS VSS
M12 B21
VSS VSS
N12 A22
VSS VSS
P12 F18
VSS VSS
J13 H18
VSS VSS
K13 K18
VSS VSS
L13 M18
VSS VSS
M13 P18
VSS VSS
N13 T18
VSS VSS
P13 E17
VSS VSS
K14 E15
VSS VSS
L14 E13
VSS VSS
M14 x E11 a o
VSS VSS
y
N14 W21
VSS VSS
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D E
R286 1K
+3.3V
IDE VDC
Q200:E
AB10 AB20
IDED15 DAR(CVBS)
AA11 AB21
IDED14 DAG(Y)
AB11 AA22
IDED13 DAB(C)
AA12 104K
IDED12
C532
+3.3V AB12 AA21
IDED11 CBU
AA13
IDED10
R289
AB13 AA17
IDED9 VDCCLK
AA14 10K
IDED8
R291 R290
W16 AB22
IDED7 REXT
W15
470 3.3K
IDED6
Y15
IDED5
+3.3V W14
IDED4
Y14
IDED3
W13
IDED2
Y13
IDED1 Q Q
W12 3 7 6
IDED0
Y21
VCCA
AA10
IDEA2
Y9
IDEA1
W8
IDEA0
AA20
VSSCA
AB14 Y20
DIRECTION/TCLK/DACK1 VSSCA
W9
IDEINT
W10 W20
IDEIORDY VCCA1
Y11
IDEIORD
W11
IDEIOWR
AB9 Y22
IDECS1 VSSCA1
Y8
IDECS0
Y12
IODREQ
Y10
IODACK
Y18
IDERST
SH7090 +3.3V
L205
BLM15AG102SN1
+1.2V +3.3V
L206 +1.2V
4.7uH
5 8
VOUT/VFB Lx
BLM15PG100SN1
+3.3V L207
2
VIN
1
PGND
7 3
AGND VDD
6 4
TEST CE
Q208
u 1 6 3
R1232D121B-TR-F
DC-DC CONVERTOR
.
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F G
2 4
8 9 9
AD31 E2
AD31/CRS_1
AD30 F3
AD30/EXOUT_1
AD29 E1
AD29/COL_1
AD28 G4
AD28
AD27 F2
AD27/MII_TXD3_1
AD26 G3
AD26
AD25 F1
AD25/MIITXD2_1
AD24 H4
AD24/TX_ER_1
AD23 G1
AD23/MII_TXD0_1
AD22 J4
AD22
AD21 H2
AD21/TX_EN_1
AD20 J3
AD20
AD19 H1
AD19/TX_CLK_1
AD18 K4
AD18
AD17 J2
AD17/RX_CLK_1
AD16 K3
AD16
AD15 N4
AD15
AD14 N2
AD14
AD13 N3
AD13
AD12 N1
AD12
AD11 P4
AD11
AD10 P2
AD10
AD9 P3
AD9
Video IN/GPI
AD8 P1
AD8
AD7 R2
AD7
AD6 R3
AD6
U4 AD5 R1
PA7/STATUS1/VIN7 AD5
U3 AD4 T3
PA6/STATUS0/VIN6 AD4
V1 AD3 T1
PA5/VIN5 AD3
V2 AD2 T2
PA4/VIN4 AD2
AD1 U1
AD1
T4 AD0 U2
PA0/VIN0 AD0
XCBE3 G2
CBE3/MII_TXD1_1
XCBE2 J1
CBE2/RX_DV_1
XCBE1 M1
CBE1/MDIO_1
XCBE0 R4
CBE0
PAR M3
PAR
AA1 XFRAME L4
VIN3/SCK2/PA3 PCIFRAME
XTRDY L3
TRDY/MIIRXD2_1
3 1 5 1 5 0 XIRDY 8 K2 9 2
IRDY/MII_RXD0_1
XSTOP M4
STOP
XDEVSEL K1
DEVSEL/MII_RXD1_1
XREQ3 D1
REQ3
XREQ2 D2
REQ2
XREQ1 C1
REQ1
XREQ0 C2
REQ0/REQOUT
XGNT3 F4
GNT3/LNKSTA_1
XGNT2 E3
GNT2/WOL_1
XGNT1 E4
GNT1
XGNT0 D3
GNT0/GNTIM
XSERR M2
SERR/MDC_1
XPERR L1
PERR/MII_RXD3_1
XPCIRESET B3
PCIRESET
XINTA B1
INTA
R374
XINTC W22
INTC/PB6/A24/CTS1
XINTD 0 V19
INTD/PB7/A25/CTS0
Y2
VICLK/IRQOUT
R376
C4
PCICLK
+3.3V
47
R298
XLOCK L2
LOCK/FALE
10K
IDSEL H3
IDSEL/RX_ER_1
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED.
m VOLTAGE (MEASURED WITH VOLTMETER)
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
c o
ELECTROLYTIC CAPACITORS (
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uF
<Note>
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
SD-x:XY is short for Shcematic Diagram-x and
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
each socket's location, X=A to H, Y=1 to 5.
EX)
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
DTR-8.8
H
2
8 9 9
4 9 8 2 9 9
! ARE CRITICAL FOR SAFETY.
IS DC VOLTAGE.(NO INPUT SIGNAL).
) ARE IN uF/WV.
PRINTING SIDE