Pioneer CDX-MG6047ZH, Руководство по обслуживанию

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CDX-MG6047ZH/UC
64
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.2 IC
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Pin Functions (PEG023A)
Pin No. Pin Name I/O Function and Operation
1 VDIN I VD power supply sensor input
2 DOORSW I Door open position sense input
3 NC Not used
4 ASO O IP-BUS dada output
5 CLAMPSW I
I Disk clamp sense input
6 ELHOME Elevation sense input
7 XSCK O LSI clock output
8 XSO O LSI data output
9 XSI I LSI data input
10
xstb
O LSI strobe output
11
xrst
O LSI reset output
12 XA0 O LSI data discernment control signal output
13 VDCONT O VD power supply control output
14 EJECTKEY I Eject key input
15
asens
I
I ACC power sense input
16 ASI IP-BUS dada input
17 LOADSW I Loading sense input
18 ELVSW I Elevation OK input
19–21 TEST1-3 Not used
22
bsens
I Back up power sense input
23
sbsy
I Signal indicating head of subcode block input
24 NC Not used
25
reset
I
I
Reset input
26 POWER +5V power supply control output
27 CONT O
O
Servo driver power supply control output
28 XIN Crystal oscillating element connection pin
29 XOUT O
O
O
Crystal oscillating element connection pin
30 VSS GND
31–33 KST1-3 Key strobe output
34,35
kd!,@
I Key data input
36,37 ILL1,2 Illumination output
38 AD Address bus
39 TESTIN I Test program mode input
40 DCLOSE I Door close sense input
41 WDSL O
O
Data comparison designation output
42 XWIH DRAM data white inhibit input
43 XEMP I
I
DRAM data read inhibit input
44 CHDT I Data comparison mode monitor input
45,46 CHM0,1 Data comparison mode output
47-49 CHKA-C Not used
50 XWRE O DRAM data white enable output L:enable
51 XRDE O DRAM data read enable output L:enable
52 XQOK O SUB-Q OK output L:SUBQ OK
53 EMPH O DAC EMPH output
54 SCONT O Double speed select output
55 LOAD O LED power supply control output
56
cdmute
O Mute output
57,58 LO2,1 O
O Load motor control output
59,60 ELV2,1 ELV motor control output
61,62 CG2,1 O CAM motor control output
63 MIRR I Mirror detector input
64 LOCK I Spindle lock detector input
65 FOK I FOK signal input
66 EXSCK O Shift clock output
67 EXMODE O Latch clock output
68 EXSO O Serial data output