Pioneer KEH-M8117ZT/X1B/EW, Руководство по обслуживанию

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40
KEH-M1006ZT
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
64
1
19
20 32
33
51
52
*PD6217B
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Pin Functions(PD6217B)
Pin No. Pin Name I/O Format Function and Operation
1 PCK O N PLL communications clock output
2 PDO O N PLL communications data output
3 PDI I PLL communications data input
4 SL I Signal level input
5 NL I Noise level input
6 MDSENS I Demodulation detection input
7 SOUND I Detuning sense composite signal input
8
rmute
O N RDS mute output
9-11 NC Not used
12 AVCC 5V power supply input
13 AVR 5V power supply input
14 AVSS Connect to GND
15 IRSEL I µCOM select input
16
rck
I RDS recovery modulation clock input
17 RDT I RDS recovery modulation data input
18
ldet
I PLL lock detection input
19
rdslk
I RDSLK signal input
20
irrst
I µCOM reset input
21 MOD0 Connect to GND
22 MOD1 Connect to GND
23 XIN I Oscillator input
24 XOUT O C Oscillator output
25 VSS Connect to GND
26
drst
O C Decoder reset output
27 NC Not used
28
currq
O C PLL-TV-Fix output
29 IRRDY O C Communications ready output
30 RECIVE O C Open
31 CORR O C Open
32 ERROR O C Open
33-38 NC Not used
39
sk
I Open
40-49 NC Not used
50 VSS Connect to GND
51 TEST I Test program input
52
irck
I Communications clock input
53 DI I Communications data input
54 DO O C Communications data output
55 57K I 57kHz BP-OUT sense input
56 IFGD O C Tuner unit gate line control output
57 VDD 5V power supply
58 SD I SD signal input
59 PCE O C PLL communications enable output
60-64 NC Not used
7.2 IC
Format Meaning
C C MOS
N N channel open drain