Pioneer FH-M8047ES, Руководство по обслуживанию

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FH-M8047ZT/XN/ES
78
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin No. Pin Name I/O Function and Operation
66
65
swvdd
O Switched VDD control output
74
cdej
I CD eject key sense input
75
81 TESTIN Test program mode input
82 BSREQ I P-BUS : Service request input
83 BRXEN I P-BUS : Reception enable input
84 BRST I P-BUS : Reset input
85 ENC1P I Encoder 1 + input
86 ENC1M I Encoder 1 - input
87 ENC2P I Encoder 2 + input
88 ENC2M I Encoder 2 - input
89 HDSENS I Steering wheel type select input
90 IRSEN Illumination power sense input
91 SRSSW 1 I Steering switch 1 input
93 NC Not used
94 CONTRAST Contrast adjustment input
95 SRSSW2 Steering switch 2 input
96 AVSS GND
97 SL I Tuner : SD level input
98 VREF I A/D converter reference voltage
99 AVCC Analog power supply
100 PDI I Tuner : Data input
30
31 50
51
80
81 100
1
* PD5949B
IC's marked by * are MOS type.
Be careful in handling them because they are very liable to be
damaged by electrostatic induction.
73
bsen
I Back up power sense input
92 AVSENS I System power(SYSPWR) sense input
I
I
67
69
68
70
72
71
MS I Music sense input
PLAY MS gain select output O
mtl
I Cassette mechanism tape select input
O Cassette mechanism head forward/reverse select output DIR
SC1
O Cassette mechanism sub motor control 1 output
CM O Cassette mechanism capstan motor control output
STBY O Cassette mechanism driver stand-by output
76
78
79
77
80
Tape eject sense input I CSEJ
NR
O Dolby NR ON/OFF select output
CSLOAD
POS
I Cassette mechanism position sense input
ES Cassette mechanism end sense input
Tape loading detect input I
I
SC2 O Cassette mechanism sub motor control 2 output
I
I