Pioneer AVIC-Z2/XU/UC Service Manual page 169

1
Check 6: Is SDRAM I/F operating normally?
Reproduce DVD-REF-A1 Title 1.
Check the conductivity of both the "Verification location 1" and the "Verification location2."
A
If the result is not satisfactory, check to see if there are any problems with the resin flux cored solder, parts
and components, in areas where a problem occurs, for the overall sequence of "output " input" of the checked location.
NO. Signal name
1 MA0
2 MA1
3 MA2
4 MA3
5 MA4
6 MA5
7 MA6
8 MA7
B
9 MA8
10 MA9
11 MA10
12 MA11
13 MDQ0
14 MDQ1
15 MDQ2
16 MDQ3
17 MDQ4
18 MDQ5
19 MDQ6
20 MDQ7
C
21 MDQ8
22 MDQ9
23 MDQ10
24 MDQ11
25 MDQ12
26 MDQ13
27 MDQ14
28 MDQ15
29 MCK
30 XWE
31 XCAS
32 XRAS
D
33 XCSM
34 XCSE
35 DQMUM
36 DQMLM
37 DQMUE
E
F
162
1
2
Verification location 1 Verification location 2 Rated value
IC1501 23pin IC1503 2pin
IC1501 24pin IC1503 4pin
IC1501 25pin IC1503 7pin
IC1501 26pin IC1503 10pin
IC1501 29pin IC1503 8pin
IC1501 30pin IC1503 6pin
IC1501 31pin IC1503 3pin
IC1501 32pin IC1503 207pin
IC1501 33pin IC1503 204pin
IC1501 34pin IC1503 201pin
IC1501 22pin IC1503 206pin
IC1501 20pin IC1503 203pin
IC1501 2pin IC1503 159pin
IC1501 4pin IC1503 162pin
IC1501 5pin IC1503 165pin
IC1501 7pin IC1503 168pin
IC1501 8pin IC1503 171pin
IC1501 10pin IC1503 175pin
IC1501 11pin IC1503 178pin
IC1501 13pin IC1503 181pin
IC1501 42pin IC1503 180pin
IC1501 44pin IC1503 177pin
IC1501 45pin IC1503 173pin
IC1501 47pin IC1503 170pin
IC1501 48pin IC1503 167pin
IC1501 50pin IC1503 164pin
IC1501 51pin IC1503 161pin
IC1501 53pin IC1503 158pin
IC1501 38pin IC1503 185pin
IC1501 16pin IC1503 193pin
IC1501 17pin IC1503 195pin
IC1501 18pin IC1503 196pin
IC1501 19pin IC1503 199pin
IC1501 35pin IC1503 198pin
IC1501 39pin IC1503 192pin
IC1501 15pin IC1503 189pin
IC1501 21pin IC1503 190pin
2
3
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
22Ω ± 5%
AVIC-Z1/UC
3
4
4