Pioneer VSX-D409 Service Manual page 50

VSX-D409, VSX-D309
QQ
3 7 63 1515 0
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Pin Function
No. Pin Name I/O
1 G2 O
2 G1 O
−
3 NC
4 ACIN I
5 RDS_DT I
6 RDS_CK I
7 DIRLOCK I
8 RMC I
9 MRIN I
10 PLL_CE O
11 CDC_CS O
12 CDC_CK O
13 CDC_DO O
14 CDC_DI I
15 STEREO I
16 TUNED I
17 ENC_A I
18 ENC_B I
19 AMUTE O
20 CSB O
21 DSP_CS O
22 DSP_CK O
TE
L 13942296513
23 DSP_SI I
24 DSP_SO O
25 VER_2 I
26 ST_EVR O
27 PLL_DO I
−
28 AVref
29 KEYIN1 I
30 KEYIN2 I
31 KEYIN3 I
32 KEYIN4 I
33 VER 1 I
34 AMP_DC I
35 AMP_OL I
36 MVRATT O
−
37 AVSS
−
38 RST
−
39 EXTAL
−
40 XTAL
−
41 VSS
−
42 TX
−
43 TEX
−
44 VDD
−
45 VFDP
www
46 VIDEO1
47 VIDEO2 O
48 VIDEO3
.
49 SYS_DT O
50 SYS_CK
O
50
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Grid output 2
Grid output 1
Connect to VDD
AC pulse input
Serial control DATA signal of RDS communication
Serial control CLOCK signal of RDS communication
ERR/OVER input from CODEC
Remote control signal input (no-carrier signal)
MULTI-ROOM input
Chip select signal for communication with LC72131 (tuner)
CODEC chip serect
CODEC, TC9164 control clock
CODEC, TC9164 control data output
Data input from CODEC
Stereo/Monoral signal judgment signal
TUNED information
Rotary encoder signal input A
Rotary encoder signal input B
Audio mute
Chip select for control of YSS912 sub DSP
Chip select for control of YSS912 main DSP
Clock signal for communication with YSS912
DATA input for communication with YSS912
DATA output signal for communication with YSS912
Destination switch 2
Strobe signal for communication with electric volume IC
Data input signal for communication with LC72131 (tuner)
Connect to VDD
Key input A/D conversion port 1
Key input A/D conversion port 2
Key input A/D conversion port 3
Key input A/D conversion port 4
Destination switch (A/D input)
DC abnormality detection of protection circuit (L : Abnormality detection)
Over-load detection of protection circuit (L : Abnormality detection)
ATT control of master volume (L : Less than -15dB)
Connect to VSS
Reset
Connect to the oscillator (7.2MHz)
Connect to VSS
Open
Connect to VSS
+5V
-30V
x ao
y
NJM2296D control
i
Data signal for communication with M62446, TC9163, TC9164 and PLL
Clock signal for communication with M62446, TC9163, TC9164 and PLL
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8
Pin Function
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
Active
1 5 0 5 8 2 9 9 4
m
co
9 9
H
H
H
L
L
L
H
2 8 9 9
H
H
L
L
H
H
H
H