Pioneer VSX-C100-K, Service Manual

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VSX-C100-S
63
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No. Pin Name I/O Function Active
51 FANL O FAN L rotation H
52 FANH O FAN H rotation H
53 AMUTE O Audio mute H
54 VIDEO1 O
Video input function select
H
55 VIDEO2 O H
56 VIDEO3 O H
57 4094 ST O Strobe of expansion IC (for 4094) H
58 731* CS O Chip select of NJU7311 - 7313 H
59 IATT O Input ATT switch H
60 EVOL ST O Strobe signal for communication with the electronic volume H
61 DSP MT O DSP mute (Assy mute) H
62 EXP OE O OE of expansion IC H
63 3712 ST O Strobe of expansion IC (for 3712) H
64 SYS DT O Common bus data H
65 SYS CK O Common bus clock H
66 CODEC CS O Chip select for CODEC communication H
67 CRST O Reset for crystal DSP H
68 ABOT O ABDOT for crystal DSP H
69 CODEC PD O Reset for CODEC communication H
70 S21
O Segment output 3 to 21
H
71 S20 H
72 S19 H
73 S18 H
74 S17 H
75 S16 H
76 S15 H
77 S14 H
78 S13 H
79 S12 H
80 S11 H
81 S10 H
82 S9 H
83 S8 H
84 S7 H
85 S6 H
86 S5 H
87 S4 H
88 S3 H
89 VDD
−
5V
90 S2
O Segment output 1 and 2
H
91 S1 H
92 G11
O
Grid output 3 to 10
H
93 G10 H
94 G9 H
95 G8 H
96 G7 H
97 G6 H
98 G5 H
99 G4 H
100 G3 H
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