Yamaha PDX-30 Service Manual page 16

PDX-30/PDX-50
Pin
Port Name
No.
36 P6_4
37 P6_3
38 P0_7/ANO
39 N.C.
40 N.C.
41 P0_6/AN1
42 P0_5/AN2
43 P0_4/AN3
44 P4_2/VREF
45 P6_0/TREO
46 P6_2
47 P6_1
48 P0_3/AN4
49 P0_2/AN5
50 P0_1/AN6
51 P0_0/AN7
52 P3_7/SSO
16
Function Name I/O
NMUTE_AMP O DAMP (MUTE)
NSLEP_AMP O DAMP (SLEEP)
iPod (abnormal voltage
DET_VIPOD AD
detection)
KEY_GRP AD
GroupSelBit2 O
GroupSelBit1 O
VREF − VREF
iPod (Power supply ON
DET_IPAP I
detection)
iPod (mating and demating
NDET_IPOD I
detection)
CTL_IPOWER O iPod (Charging control)
Speaker L
DET_SPL AD
(protection detection)
Speaker R
DET_SPR AD
(protection detection)
DET_LOUD AD LOUDNESS
− I
ADB_SSN O
Detail of Function
PDX-30
DAMP (MUTE)
DAMP (SLEEP)
GROP_SW
GroupSelBit2
GroupSelBit1
VREF
Speaker L
(protection detection)
Speaker R
(protection detection)
LOUDNESS
PDX-50