Pioneer XV-HA5 Service Manual page 104

1
Pin Function
No. Pin Name
A
1 D+
2 D–
3 VBUS
4 DGNDU
5 HID0
6 HID1
7 HID2
8 SEL0
9 SEL1
10 VCCCI
B
11 AGNDC
12 VINL
13 VINR
14 VCOM
15 VOUTR
16 VOUTL
17 VCCP1I
18 AGNDP
19 VCCP2I
20 XTO
C
21 XTI
22 AGNDX
23 VCCXI
24 TEST0
25 TEST1
26 DGND
27 VDDI
28 SSPND
(1) LV-TTL level
(2) 3.3-V CMOS level input
D
(3) 3.3-V CMOS level input with internal pulldown. This pin informs the PC of serviceable control signals such as mute, volume up,
or volume down, which has no connection with the internal DAC or ADC directly.
(4) Connect a decouple capacitor to GND
(5) TTL Schmitt trigger, 5 V tolerant
E
F
104
1
2
I/O
I/O USB differential input/output plus (1)
I/O USB diffenrial input/output minus (1)
– Connect to USB power (VBUS)
– Digital ground for USB transceiver
I HID key state input (mute), active high (3)
I HID key state input (volume up), active high (3)
I HID key state input (volume down), active high (3)
I Must be set to high (5)
I Must be set to high (5)
– Internal analog power supply for codec (4)
– Analog ground for codec
I ADC analog input for L-channel
I ADC analog input for R-channel
– Common for ADC/DAC (VCCCI/2) (4)
O DAC analog output for R-channel
O DAC analog output for L-channel
– Internal analog power supply for PLL (4)
– Analog ground for PLL
– Internal analog power supply for PLL (4)
O Crystal oscillator output
I Crystal oscillator input (2)
– Analog ground for oscillator
– Internal analog power supply for oscillator (4)
I Test pin, must be connected to GND
O Test pin, must be left open
– Digital ground
– Internal digital power supply (4)
O Suspend flag, active low (Low:suspend, High:operational)
2
3
Pin Function
XV-HA5
3
4
4