Pioneer SX-SW77, Руководство по обслуживанию

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SX-SW77
56
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin Function
No. Pin Name I/O Pin Function
1 VRA_PLL
−
Voltage reference for PLL analog supply 1.8V
2 PLL_FLT_RET AO PLL external filter return
3 PLL_FLTM AO PLL negative input
4 PLL_FLTP AI PLL positive input
5 AVSS P Analog ground
6 AVSS P Analog ground
7 VRD_PLL P Voltage reference for PLL digital supply 1.8V
8 AVSS_PLL P Analog ground for PLL
9 AVDD_PLL P 3.3V analog power supply for PLL
10 VBGAP P Band gap voltage reference
11 RESET DI System reset input, active low
12 HP_SEL DI Headphone input/output selector
13 PDN DI Power down, active low
14 MUTE DI Soft mute of outputs, active low
15 DVDD P Digital power supply 3.3V supply for digital core and most of I/O buffers
16 DVSS P Digital ground for digital core and most of I/O buffers
17 VR_DPLL P Voltage reference for digital PLL supply 1.8V
18 OSC_CAP AO Oscillator capacitor
19 XTL_OUT AO XTL_OUT and XTL_IN are the only LVCMOS terminals on the device
20 XTL_IN AI XTL_OUT and XTL_IN are the only LVCMOS terminals on the device
21 RESERVED
−
Connect to digital ground
22 RESERVED
−
Connect to digital ground
23 RESERVED
−
Connect to digital ground
24 SDA DIO I
2
C serial control data interface input/output
25 SCL DI I
2
C serial control clock input/output
26 LRCLK DI Serial audio data left/right clock (sampling rate clock)
27 SCLK DI Serial audio data clock (shift clock)
28 SDIN4 DI Serial audio data 4 input is one of the serial data input ports
29 SDIN3 DI Serial audio data 3 input is one of the serial data input ports
30 SDIN2 DI Serial audio data 2 input is one of the serial data input ports
31 SDIN1 DI Serial audio data 1 input is one of the serial data input ports
32 PSVC O Power supply volume control PWM output
33 VR_DIG P Voltage reference for digital core supply 1.8V
34 DVSS P Digital ground
35 DVSS P Digital ground
36 DVDD P 3.3V digital power supply
37 BKND_ERR DI
Active low. A backend error sequence is generated by applying logic low to this terminal
38 DVSS P Digital ground
39 VALID DO Output indicating validity of PWM outputs active high
40 PWM_M_1 DO PWM 1 output (differential –)
41 PWM_P_1 DO PWM 1 output (differ)
42 PWM_M_2 DO PWM 2 output (differential –)
43 PWM_P_2 DO PWM 2 output (differ)
44 PWM_M_3 DO PWM 3 output (differential –)
45 PWM_P_3 DO PWM 3 output (differ)
46 PWM_M_4 DO PWM 4 output (differential –)
47 PWM_P_4 DO PWM 4 output (differ)
48 VR_PWM P Voltage reference for digital PWM core supply 1.8V
49 PWM_M_7 DO PWM 7 (Line out L) output (differential –)
50 PWM_P_7 DO PWM 7 (Line out L) output (differ)