Pioneer VSX-1015-S Service Manual page 132

1
A
No. Pin Name
51 RY BS
52 RY C/R
53 RY A
54 RY- HP
55 RY- AC
56 HP DET
57 A MUTE
58
LOW CONSUMPTION
59 MVR ATT
60 GAIN SEL
B
61 EVR CLK
62 5V
63 EVR DT
64 GND
65 SY DET
66 4052B
67 4052A
68 NC
69 INH
70 VIDEO3
C
71 VIDEO2
72 VIDEO1
73 OL DET
74 DC PROT
75 RDS CLK
76 RDS DT
77 RDS FM+
78 NC
79 MICSEL
80 BIAMP
81 TUNED DO
D
82 TUNER CLK
83 TUNER DI
84 TUNER CE
85 NC
86 OSDRST
87 OSDCS
88 NC
89 WATT IN1
90 NC
91 FAN DRIVE
92 FAN STOP
E
93 TEMP1
94 SIMUKE1
95 SIMUKE2
96 AVSS
97 NC
98 VREF
99 AVCC
100 NECK_6
F
132
1
2
I/O
O Speaker relay B ON/OFF
O Rear / Center relay ON / OFF
O Speaker relay A ON/OFF
O Headphone relay ON / OFF
O AC relay ON / OFF
I Headphone detection L: detected.
O System mute L: Mute ON
O Power supply control for system mute
O Master volume ATT control
O Pregain select signal
O Clock signal for electronic volume and function SW
−
5V power supply
O Data signal for electronic volume and function SW
−
Ground
I SYNC detection (S-VIDEO detection)
O Output switching control signal of S-VIDEO and composite Video
O Output switching control signal of S-VIDEO and composite Video
– NC
O Video component SW control
O Video input selector control
O Video input selector control
O Video input selector control
I Amp. overload detection
I DC detection L: Detection
I Clock signal from RDS IC
I Data signal from RDS IC
O Power supply control for RDS IC
– NC
O MIC select
O Output switching control of surround back ch L : BiAMP, H : Normal
I Data input signal of tuner control
O Clock signal of tuner control
O Data output signal of tuner control
O Chip select signal of tuner control
– NC
O OSD-IC reset signal L: reset H: release reset
O OSD-IC chip select signal
– NC
I Wattage detection Level detection with A/D
– Not used
O FAN Control
I Fan forced stop detection
I Temperature detection H : abnormal
I Destination read 1
I Destination read 2
−
Connect to VSS (Ground)
– NC
−
Connect to VCC
−
Connect to VCC
O ATT Control of VH (Power supply for Voltage Amplifier)
2
3
Pin Function
L: Detection
VSX-1015-K
3
4
Active
H
H
H
H
H
L
L
L
L
H
–
–
–
–
H
–
–
–
–
–
–
–
L
L
–
–
–
–
H
L
H
H
L
L
–
L
–
–
A/D
–
–
–
H
A/D
A/D
–
–
–
–
L
4