JVC KD-S845 Service Manual page 32

QQ
3 7 63 1515 0
4.16 UPD784215AGC184 (IC701) : CPU
• Pin layout
100
1
25
26
• Pin function
Pin No. Symbol
1 SW2
2 SW3
3 SW4
4 REST
5 LM0
6 LM1
7 NC
8 ANTCRTL
9 VDD
10 X2
11 X1
12 VSS
TE
L 13942296513
13 XT2
14 XT1
15 RESET
16 SW1
17 BUS-INT
18 PS2
19 NC
20 NC
21 NC
22 REMOCON
23 AVDD
24 AVREF0
25 VOL1
26 VOL2
27 KEY0
28 KEY1
29 KEY2
30 LEVEL
31 SQ
32 SM
www
33 AVSS
34 NC
35 NC
.
36 AVREF
37 BUSSI
38 BUSSO
1-32 (No.49858)
http://www.xiaoyu163.com
76
75
51
50
I/O
I CD mechanism detect switch
I CD mechanism detect switch
I CD mechanism detect switch
I Reset signal input terminal from CD mechanism
O Loading motor control signal input terminal
O Loading motor control signal input terminal
- Not use
O Antenna control signal output
- Power supply terminal
O Connect to system main clock X'tal osc
I Connect to system main clock X'tal osc
- Connect to ground
O Connect to system sub clock X'tal osc
I Connect to system sub clock X'tal osc
I System reset signal input terminal
I CD mechanism detect switch
I J-BUS signal cut in input terminal
I Power save 2
- Not use
- Not use
- Not use
I Remote control signal input terminal
- Power supply terminal
- Power supply terminal
O Volume control signal output
O Volume control signal output
I Key control 0 input terminal
I Key control 1 input terminal
I Key control 2 input terminal
I Level meter signal input terminal
I S. quality level input terminal
I S. meter level input terminal
- Connect to ground
x ao u163
- Not use y
- Not use
i
- Power supply terminal
I/O J-BUS data I/O terminal
O J-BUS data out put terminal
http://www.xiaoyu163.com
2 9
8
Function
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9