Dell W2606C, Service Manual

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Dell W2606C
95
000 = 20-bit address, 8-bit EXT I/F
001 = 24-bit address, 8-bit EXT I/F
010 = 20-bit address, 16-bit EXT I/F
011 = 24-bit address, 16-bit EXT I/F
1XX = OCM disabled, external parallel control bus (testbench)
+5V_STY_ON
/RESET 3
OCMADDR12
OCMADDR2
U501
NC7SB3157
1
2 5
3 4
6
B1
GND VCC
B0 A
SEL
Flash_Power
GND
OCMDATA9
OCMDATA5
OCMADDR14
Flash_Power
OCMDATA9
OCMDATA0
OCMADDR17
OCMADDR9
Foot Print for a X16 Flash
12:7:
OCMADDR3
/ROM_CS
R515
10K
1/16W
R510
10K
1/16W
Flash_Power
OCMADDR19
R532
NC
OCMADDR2
14: +3.3V_I/O
OCMDATA11
R763
10K
1/16W
16:
OCMADDR[0..21]
OCMADDR0
OCMADDR7
19:
+5V_STY_ON
OCMDATA6
Samtec FTR-125-01-S-D
15:
OCMADDR13
R512
10K
1/16W
/OCM_RE
OCMADDR13
OCMADDR7
C502
0.1uF
OCMDATA[0..15] 3
Open/0 (External Oscillator on TCLK pin)
Close/1 (XTAL and Internal Oscillator)
OCMADDR12
OCMDATA13
/OCM_RE
GND
/BYTE
C503
0.1uF
Open (Internal ROM on, and mapped to top 32K)
Close (Internal ROM off-boot from ext ROM)
OCMDATA1
OCMADDR10
OCMADDR21
OCMADDR9
R516
10K
1/16W
OCMADDR6
RP500
10K
1/16W
1 2 3 4
8 7 6 5
R522 NC
+3.3V_I/O
R524 NC
GND
OCMDATA10
GND
/OCM_WE
C504
0.1uF
/BYTE
TV2365W-2J A
Memory I/F Cortez
AOC (Top Victory) Electronics Co., Ltd.
B
6 10 Tuesday, September 20, 2005
Title
Size Document Number Rev
Date: Sheet of
/OCM_WE
R506
10K
1/16W
OCMADDR10
R528
0 1/16W
6:0:
OCMADDR20
OCMADDR11
OCMADDR13
OCMADDR4
R504
10K 1/16W
+3.3V_I/O
OCMDATA4
OCMADDR4
R525 NC
R505
10K
1/16W
GND
OCMADDR8
OCMDATA2
OCMADDR2
+3.3V_I/O
18:
OCMDATA1
OCMADDR18
OCMADDR9
OCMADDR0
OCMDATA15
OCMADDR12
OCMADDR5
OCMADDR19
R514
10K
1/16W
R761
10K
1/16W
R502
10K 1/16W
OCMADDR16
+3.3V_I/O
OCMDATA11
U500
Am29LV800DT
1
2
3
4
5
6
7
8
18
19
20
21
22
23
24
25
45
43
41
39
36
34
32
30
26
28
11
37
27
17
48
44
42
40
38
35
33
31
29
47
12
15
9
10
13
14
16
46
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ15/A1
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
CE#
OE#
WE#
VCC
VSS
A17
A16
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
BYTE#
RESET#
Ready/Busy#
A19
A20
NC
/WP_ACC
A18
VSS
R527 NC
/ROM_CS 3
R501
NC
+
C501
22uF/16V
/OCM_RE 3
OCMDATA8
OCMADDR1
OCMDATA10
/ROM_CS
OCMADDR3
+3.3V_I/O
PROMJET Emulator Header for a X16 memory
R530
NC
OCMDATA0
OCMADDR1
R526
0 1/16W
R529
0 1/16W
BOOTSTRAP HEADER
OPEN=0
SHUNTED=1
R520 NC
/OCM_WE
/RESET
OCMDATA8
OCMADDR6
OCMADDR16
OCMADDR21
OCMADDR18
OCMADDR19
OCMADDR15
OCMADDR11
OCMDATA14
OCMADDR3
OCMDATA3
OCMDATA4
OCMADDR17
OCMDATA6
OCMADDR15
OCMADDR15
R513
10K
1/16W
GND
OCMADDR20
R509
10K
1/16W
Flash_Power
R507
10K
1/16W
+3.3V_I/O
OCMADDR10
OCMDATA3
OCMDATA15
OCMADDR8
13:
R503
NC
OCMDATA14
OCMADDR18
R521 NC
R758
NC
CN501
IROM MODE
1
2
3
OCMDATA13
OCMADDR5
R508
10K
1/16W
OCMDATA5
OCMDATA7
OCMDATA[0..15]
12VS
R534
0 1/16W
00 = I2C to JTAG Bridge disabled
01 = ICD_SDA on VGA1_SDA, ICD_SCL on VGA1_SCL
10 = ICD_SDA on VGA0_SDA, ICD_SCL on VGA0-SCL
11 = I2C to JTAG bridge disabled, 5 JTAG signals mapped
to AVS Pins
NC On Promjet
OCMADDR8
OCMADDR14
OCMADDR[0..21]
OCMDATA7
OCMADDR1
/OCM_WE 3
OCMDATA12
OCMDATA12
OCMADDR0
OCMADDR7
OCMADDR5
+3.3V_I/O
R511
10K
1/16W
R533
0 1/16W
RP501
10K
1/16W
1 2 3 4
8 7 6 5
R760
10K
1/16W
OCMADDR[0..21] 3
PZC09DABN
OCMADDR4
OCMADDR6
R531
0 1/8W
R759
10K
1/16W
R762
10K
1/16W
/OCM_CS
OCMADDR11
CN500
FTR-125-01-S-D
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
OCMDATA2
For General Purpose use
OCMADDR17
17:
OCMADDR14
R523 NC
I2C to JTAG bridge address or General use
GND
OCMADDR16
GND
/RESET
/OCM_RE
B0 = A for SEL L B1 = A for SEL H