Pioneer VSX-D511-K Service Manual page 66

1
• Pin Function
No. Pin Name I/O
A
51 9273_CS
52 DSP_MT
53 GAIN_SEL
54 AMUTE
55 T_MUTE
56 PLL_CE
57 NECK_SEL
58 FM+(RDS)
59 9164_ CS
60 CRST
B
61 CDC_PD
62 ABOT
63 RY_AC
64 RY_A
65 RY_C/R
66 EXP CS
67 EXP OE
68 RY_AC
69 S22
70 S21
71 S20
C
72 S19
73 S18
74 S17
75 S16
76 S15
77 S14
78 S13
79 S12
80 S11
81 S10
D
82 S9
83 S8
84 S7
85 S6
86 S5
87 S4
88 S3
89 VDD
90 S2
91 S1
E
92 Not used
93 G10
94 G9
95 G8
96 G7
97 G6
98 G5
99 G4
100 G3
F
66
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2
O Chip select for TC9273
O DSP Mute (ASSY mute)
O Gain select (5.1ch and Stereo of analog input : H )
O Audio mute
O Tuner mute
O Chip select for communication to LC72131 (Tuner)
O 5.1ch, surround mode and A+B Stereo : H / Stereo : L
O Tr switch ON/OFF for power supply of RDS decoder (L : AM, power OFF , H : Other)
O TC9163, TC9164 Chip select
O Reset for DSP
O Power down for CODEC
O Abort for DSP
O AC relay ON/OFF
O Speaker A relay ON/OFF
O Rear/Center Speaker relay ON/OFF
O Chip select for expand IC
O Chip select for expand IC
O AC relay ON/OFF control
Segment output 22
Segment output 21
Segment output 20
Segment output 19
Segment output 18
Segment output 17
Segment output 16
Segment output 15
Segment output 14
Segment output 13
O
Segment output 12
Segment output 11
Segment output 10
Segment output 9
Segment output 8
Segment output 7
Segment output 6
Segment output 5
Segment output 4
Segment output 3
−
5V
Segment output 2
O
Segment output 1
O
Not used (Fixed Vfdp)
Grid output 10
Grid output 9
Grid output 8
Grid output 7
O
Grid output 6
Grid output 5
Grid output 4
Grid output 3
2
3
Pin Function
VSX-D511-K
3
4
Active
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
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