Pioneer VSX-D209 Service Manual page 42

VSX-D209, VSX-D209-G
QQ
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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 I
8 RMC I
9 I
10 PLL_CE O
11 O
12 O
13 O
14 I
15 STEREO I
16 TUNED I
17 ENC_A I
18 ENC_B I
19 AMUTE O
20 XRST O
21 XLAT O
22 CLOK O
TE
L 13942296513
23 READY I
24 RVDT O
25 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
42
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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
Not used
Remote control signal input (no-carrier signal)
Not used
Chip select signal for communication with LC72131 (tuner)
Not used
Not used
Not used
Not used
Stereo/Monoral signal judgment signal
TUNED information
Rotary encoder signal input A
Rotary encoder signal input B
Audio mute
DSP reset
Chip select for control of DSP
Clock signal for communication with DSP
READY input for communication with DSP
DATA output signal for communication with DSP
Not used
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
H
H
H
H