Pioneer VSX-D608 Service Manual page 46

VSX-D608
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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
DSP_CS2 I
8 RMC I
9 HPIN I
10 PLL_CE O
11 Not used O
12 KEYIN1 I
13 KEYIN2 I
14 KEYIN3 I
15 FM+(RDS) O
16 DSP_MT I
17 ENC_A I
18 ENC_B I
19 AMUTE O
20 DSP_RST O
21 DSP_CS1 O
22 DSP_CK O
23 DSP_SI I
24 DSP_SO O
25 ST_EVR1 O
26 ST_EVR2 O
27 PLL_DO I
−
28 AVref
29 STEREO I
30 TUNED I
31 AMP_DC I
32 AMP_OL I
33 VREF I
34 VDET I
35 MVR_ATT O
36 TPOWON O
−
37 AVSS
−
38 RST
−
39 EXTAL
−
40 XTAL
−
41 VSS
−
42 TX
−
43 TEX
−
44 VDD
−
45 VFDP
46 VIDEO1
47 VIDEO2 O
48 VIDEO3
49 SYS_DT
O
50 SYS_CK
46
Grid output 2
Grid output 1
Connect to VDD
AC pulse input
Serial control data signal for DSP communication
Serial control clock signal for DSP communication (used for external interrupt)
CS input from DSP microcomputer
Remote control signal input (no-carrier signal)
Headphone connection detection (H : connect)
Chip select signal for communication with LC72131 (tuner)
Open
Key scan input 1
Key scan input 2
Key scan input 3
Tr switch ON/OFF for power supply of RDS decoder (L : AM power off, H : others)
Mute requirement from DSP microcomputer (H : Mute requirement)
Rotary encoder signal input A
Rotary encoder signal input B
Audio mute
Reset signal of DSP microcomputer
CS output to DSP microcomputer
Clock signal for communication with DSP microcomputer
Data input signal for communication with DSP microcomputer
Data output signal for communication with DSP microcomputer
Strobe 1 for electric volume LC7535M
Strobe 2 for electric volume LC7535M
Data input signal for communication with LC72131 (tuner)
Connect to VDD
Stereo/Monoral signal judgment signal
TUNED information
DC abnormality detection of protection circuit (L : Abnormality detection)
Over-load detection of protection circuit (L : Abnormality detection)
Reference value (A/D) for detecting the AMP input signal level for VH/VL switch
AMP input signal level detection (A/D) for VH/VL switch
ATT control of master volume (L : Less than -20dB)
Tuner module ON/OFF (North America model only)
Connect to VSS
Reset
Connect to the oscillator (8MHz)
Connect to VSS
Open
Connect to VSS
+5V
-30V
NJM2296D control
Clock signal for communication with LC7535M and TC9274N-001
Pin Function Active
H
H
H
H
H
L
L
L
H
H
H
H
L
H
H
H