Pioneer DEH-MG2037ZF, Service Manual

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83
5
6 7 8
F
E
D
C
B
A
5 6 7 8
DEH-MG2037ZF/XU/UC
Pin No. Pin Name I/O Format Function and Operation
73 NC O C Not used
74 AVDD A power supply Positive power supply (5V)
75 AVSS A power supply GND
76 AVREF The reference voltage input for A/D converter
77 VDSENS VD power supply short sense input
78 EREF ELV sense reference voltage
79 TEMP Temperature information sense input
80 HOME I Home SW sense input
81 LOAVOL2 I Connected to AVDD or AVSS via the resistor
82 FOK I RFOK input chatter count input
83 A/D Connected to AVDD or AVSS via the resistor
84 LOADPHT LOAD operation sense input
85 ELVSNS ELV position select input
86 NC I Connected to AVDD or AVSS via the resistor
87 NC I Connected to AVDD or AVSS via the resistor
88
testin
I Chip check test program starting input
89 NC Connected to EVDD or EVSS via the resistor
90 XINT CD LSI interruption signal input
91 NC Connected to EVDD or EVSS via the resistor
92
brst
I P-Bus reset input
93 LOADSW1 I Loading detect switch 1
94 LOADSW2 Loading detect switch 2
95 ELV_VOL O C ELV drive voltage select output
96 LOD_VOL O C LOD drive voltage select output
97 SIO I/O /C E2PROM data input/output
98 SOO O C E2PROM chip selection output
99 SCKO O C E2PROM clock output
100 FRXD I For flash rewriting (received signal)
* PE5335B
Format Meaning
C CMOS
30
31
50
51
80
81
100
1