Pioneer VSX-D411 Service Manual page 69

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• Pin Function
No. Pin Name
1 G2
2 G1
3 NC
4 ACIN
5 RDS_DT
6 RDS_CK
7 DIRLOCK
8 RMC
9 VER_2
10 ST_EVR
11 CDC_CS
12 CDC_CK
13 CDC_DO
14 CDC DI
15 STEREO
16 TUNED
17 VENC_A
18 VENC_B
19 HP ON
20 CREQ
21 CCS
22 CCK
23 CDT
24 CSDO
TE
L 13942296513
25 FS 96
26 AMP_OL
27 PLL_DO
28 AVref
29 KEYIN1
30 KEYIN2
31 KEYIN3
32 VER_1
33 FENC_A
34 FENC_B
35 AMP_DC
36 VER_2
37 AVSS
38 RST
39 EXTAL
40 XTAL
41 VSS
42 TX
43 TEX
44 VDD
45 VFDP
46 9459_ST
www 47 MVRATT
48
49 SYS_DT
50 SYS_CK
.
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I/O
O Grid output 2
O Grid output 1
− Connect to Vdd
I lnput AC pulse
I Serial control DATA signal of RDS communication
I Serial control CLOCK signal of RDS communication (Use external interrupt)
I ERR/OVER input from CODEC
I Remote control signal input (no-carrier signal)
I Destination switch 2
O Strobe of communication for E-volume
O Chip serect for CODEC
O Control clock for CODEC & TC9164
O Control data for CODEC & TC9164
I Data input from DIR
I Signal to switch Stereo / Monoral
I Condition of TUNED
I Input from rotary encoder of E-volume (A)
I Input from rotary encoder of E-volume (B)
I Headphone detect
l Request for DSP
O Chip select for DSP
O Clock signal for DSP
I DATA input signal for DSP
O DATA output signal for DSP
l 96 k
l Detect overload of protection circuit (L: overload)
I Data input signal for communication with LC72131 (Tuner)
− Connect to Vdd
I Key input A/D conversion port 1
I Key input A/D conversion port 2
I Key input A/D conversion port 3
I lnput 1 to switch region (A/D input)
I FUNC Rotary encoder signal input (A)
I FUNC Rotary encoder signal input (B)
I Detect trouble DC of protection circuit (L : Trouble)
I lnput 2 to switch region (A/D input)
Connect to Vss
−
− Reset
−
Connect to the oscillator (7.2MHz)
−
− Connect to Vss
NC
−
− Connect to Vss
− +5V
− -30V
Strobe for E-volume (TC9459) of SB
O
O
ATT control of master volume for E-volume (less than -15dB : L)
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y
O Data signal for communication with M62446, TC9163, TC9164 and PLL
O Clock signal for communication with M62446, TC9163, TC9164 and PLL
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Pin Function
Q Q
3 6 7 1 3 1 5
co
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VSX-D511
7
9 4 2 8
0 5 8 2 9 9 4 2 8
m
8
9 9
Active
H
H
A
H
B
L
L
L
H
H
9 9
H
H
C
L
L
H
H
D
H
H
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