Pioneer DVH-P500UB Service Manual page 36

1
QQ
3 7 63 1515 0
<Check> Check the conductivity at "check point 1" and "check point 2" without power.
In case of NG, check the soldering and defective components throughout the
"output t input" of the applicable section.
A
NO. Signal name
1 MA0
2 MA1
3 MA2
4 MA3
5 MA4
6 MA5
7 MA6
8 MA7
9 MA8
B
10 MA9
11
MA10
12
MA11
13
MDQ0
14 MDQ1
15 MDQ2
16 MDQ3
17 MDQ4
18 MDQ5
19 MDQ6
20 MDQ7
21 MDQ8
C
22 MDQ9
23 MDQ10
24
MDQ11
25
MDQ12
TE
L 13942296513
26 MDQ13
27 MDQ14
28 MDQ15
29 MDQ16
30 MDQ17
31 MDQ18
32 MDQ19
D
33 MDQ20
34 MDQ21
35 MDQ22
36 MDQ23
37
MDQ24
38
MDQ25
39 MDQ26
40 MDQ27
41 MDQ28
42 MDQ29
43 MDQ30
44 MDQ31
E
45 MCK
46 XWE
47 XCAS
48 XRAS
49
XCSM
50
DQM0
51
DQM1
www
52 DQM2
53 DQM3
54 BA0
55 BA1
F
36
1
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2
Check point 1
IC1481 25pin
IC1481 26pin
IC1481 27pin
IC1481 60pin
IC1481 61pin
IC1481 62pin
IC1481 63pin
IC1481 64pin
IC1481 65pin
IC1481 66pin
IC1481 24pin
IC1481 21pin
IC1481 2pin
IC1481 4pin
IC1481 5pin
IC1481 7pin
IC1481 8pin
IC1481 10pin
IC1481 11pin
IC1481 13pin
IC1481 74pin
IC1481 76pin
IC1481 77pin
IC1481 79pin
IC1481 80pin
IC1481 82pin
IC1481 83pin
IC1481 85pin
IC1481 31pin
IC1481 33pin
IC1481 34pin
IC1481 36pin
IC1481 37pin
IC1481 39pin
IC1481 40pin
IC1481 42pin
IC1481 45pin
IC1481 47pin
IC1481 48pin
IC1481 50pin
IC1481 51pin
IC1481 53pin
IC1481 54pin
IC1481 56pin
IC1481 68pin
IC1481 17pin
IC1481 18pin
IC1481 19pin
IC1481 20pin
IC1481 16pin
IC1481 71pin
IC1481 28pin
IC1481 59pin
x ao
y
IC1481 22pin
IC1481 23pin
. i
DVH-P5000UB/XN/EW5
2
http://www.xiaoyu163.com
3
8
Check point 2 Specification value
IC1501 16pin
56 ohm ± 5 %
IC1501 18pin
56 ohm ± 5 %
IC1501 20pin
56 ohm ± 5 %
IC1501 22pin 56 ohm ± 5 %
IC1501 21pin 56 ohm ± 5 %
IC1501 19pin 56 ohm ± 5 %
IC1501 17pin 56 ohm ± 5 %
IC1501 15pin 56 ohm ± 5 %
IC1501 11pin
56 ohm ± 5 %
IC1501 9pin
56 ohm ± 5 %
IC1501 14pin
56 ohm ± 5 %
IC1501 7pin
56 ohm ± 5 %
IC1501 237pin
56 ohm ± 5 %
IC1501 239pin
56 ohm ± 5 %
IC1501 241pin
56 ohm ± 5 %
IC1501 243pin
56 ohm ± 5 %
IC1501 248pin 56 ohm ± 5 %
IC1501 250pin 56 ohm ± 5 %
IC1501 252pin 56 ohm ± 5 %
IC1501 254pin 56 ohm ± 5 %
IC1501 253pin 56 ohm ± 5 %
IC1501 251pin
56 ohm ± 5 %
IC1501 249pin
56 ohm ± 5 %
IC1501 244pin
56 ohm ± 5 %
IC1501 242pin
56 ohm ± 5 %
Q Q
3 6 7 1 3
IC1501 240pin
56 ohm ± 5 %
IC1501 238pin
56 ohm ± 5 %
IC1501 236pin
56 ohm ± 5 %
IC1501 29pin
56 ohm ± 5 %
IC1501 31pin
56 ohm ± 5 %
IC1501 33pin 56 ohm ± 5 %
IC1501 37pin 56 ohm ± 5 %
IC1501 39pin 56 ohm ± 5 %
IC1501 41pin
56 ohm ± 5 %
IC1501 43pin
56 ohm ± 5 %
IC1501 45pin
56 ohm ± 5 %
IC1501 44pin
56 ohm ± 5 %
IC1501 42pin
56 ohm ± 5 %
IC1501 40pin
56 ohm ± 5 %
IC1501 38pin
56 ohm ± 5 %
IC1501 34pin
56 ohm ± 5 %
IC1501 32pin
56 ohm ± 5 %
IC1501 30pin
56 ohm ± 5 %
IC1501 28pin
56 ohm ± 5 %
IC1501 234pin 0.17
IC1501 3pin 56 ohm ± 5 %
IC1501 4pin 56 ohm ± 5 %
IC1501 5pin 56 ohm ± 5 %
IC1501 6pin 56 ohm ± 5 %
IC1501 255pin 56 ohm ± 5 %
IC1501 256pin 56 ohm ± 5 %
IC1501 26pin 56 ohm ± 5 %
IC1501 27pin 56 ohm ± 5 %
u163
IC1501 8pin
56 ohm ± 5 %
IC1501 10pin
56 ohm ± 5 %
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
ohm or lower
m
co
4
9 9
2 8 9 9