JVC RX-DV31SL Service Manual page 58

6.36 UPD784215AGC167 (IC671): Digital signal controller
• Pin layout
100
1
25
26
• Pin function
Pin No. Symbol
1~8
9 VDD
10 X2
11 X1
12 VSS
13 XT2
14 XT1
15 RESET
16 AUTODATA
17 LOCK
18 DIGITAL0
19 FORMAT
20 CHANNEL
21 ERR
22 REST IN
23 AVDD
24 AVREF0
25
26
27
28
29
30
31
32
33 AVSS
34,35
36 AV REF1
37 RX
38 TX
39
40 DSPCOM
41 DSPSTS
42 DSPCLK
43 DSPRDY
44
1-58 (No.22023)
~
76
75
51
~
50
I/O
- Non connect
- Power supply terminal
O Connecting the crystal oscillator for system main clock
I Connecting the crystal oscillator for system main clock
- Connect to GND
O Connecting the crystal oscillator for system sub clock
I Connecting the crystal oscillator for system sub clock
I System reset signal input
I Output of DSP to general-purpose port
I Output of DSP to general-purpose port
I Output of DSP to general-purpose port
I Output of DSP to general-purpose port
I Output of DSP to general-purpose port
I Output of DSP to general-purpose port
I Reset signal input
- Power supply terminal
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Connect to GND
- Non connect
- Power supply terminal
- Not use
- Not use
- Non connect
I Communication port from IC701
O Status communication port to IC701
I Clock input from IC701
I Ready signal input from IC701
- Non connect
Function