Pioneer VSX-D511-K Service Manual page 65

5
• Pin Function
No. Pin Name I/O
1 G2 O Grid output 2
2 G1 O Grid output 1
−
3 NC Connect to Vdd
4 ACIN I lnput AC pulse
5 RDS_DT I Serial control DATA signal of RDS communication
6 RDS_CK I Serial control CLOCK signal of RDS communication (Use external interrupt)
7 DIRLOCK I
ERR/OVER input from CODEC
8 RMC I Remote control signal input (no-carrier signal)
9 VER_2 I Destination switch 2
10 ST_EVR O Strobe of communication for E-volume
11 CDC_CS O Chip serect for CODEC
12 CDC_CK O Control clock for CODEC & TC9164
13 CDC_DO O Control data for CODEC & TC9164
14 CDC DI I Data input from DIR
15 STEREO I Signal to switch Stereo / Monoral
16 TUNED I Condition of TUNED
17 VENC_A I Input from rotary encoder of E-volume (A)
18 VENC_B I Input from rotary encoder of E-volume (B)
19 HP ON I Headphone detect
20 CREQ l Request for DSP
21 CCS O Chip select for DSP
22 CCK O Clock signal for DSP
23 CDT I DATA input signal for DSP
24 CSDO O DATA output signal for DSP
25 FS 96 l 96 k
26 AMP_OL l Detect overload of protection circuit (L: overload)
27 PLL_DO I Data input signal for communication with LC72131 (Tuner)
−
28 AVref Connect to Vdd
29 KEYIN1 I Key input A/D conversion port 1
30 KEYIN2 I Key input A/D conversion port 2
31 KEYIN3 I Key input A/D conversion port 3
32 VER_1 I lnput 1 to switch region (A/D input)
33 FENC_A I FUNC Rotary encoder signal input (A)
34 FENC_B I FUNC Rotary encoder signal input (B)
35 AMP_DC I Detect trouble DC of protection circuit (L : Trouble)
36 VER_2 I lnput 2 to switch region (A/D input)
−
37 AVSS Connect to Vss
−
38 RST Reset
−
39 EXTAL
Connect to the oscillator (7.2MHz)
−
40 XTAL
−
41 VSS Connect to Vss
−
42 TX NC
−
43 TEX Connect to Vss
−
44 VDD +5V
−
45 VFDP -30V
Strobe for E-volume (TC9459) of SB
O
46 9459_ST
47 MVRATT O ATT control of master volume for E-volume (less than -15dB : L)
48
49 SYS_DT
O Data signal for communication with M62446, TC9163, TC9164 and PLL
50 SYS_CK
O Clock signal for communication with M62446, TC9163, TC9164 and PLL
5
6
Pin Function
VSX-D511-K
6
7
7
8
Active
A
H
H
H
B
L
L
L
C
H
H
H
H
D
L
L
E
H
H
H
H
F
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